Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 23:13:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

Browse Source 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (308 commits)
  ALSA: sound/pci/asihpi: check adapter index in hpi_ioctl
  ALSA: aloop - Fix possible IRQ lock inversion
  ALSA: sound/core: merge list_del()/list_add_tail() to list_move_tail()
  ALSA: ctxfi - use list_move() instead of list_del()/list_add() combination
  ALSA: firewire - msleep needs delay.h
  ALSA: firewire-lib, firewire-speakers: handle packet queueing errors
  ALSA: firewire-lib: allocate DMA buffer separately
  ALSA: firewire-lib: use no-info SYT for packets without SYT sample
  ALSA: add LaCie FireWire Speakers/Griffin FireWave Surround driver
  ALSA: hda - Remove an unused variable in patch_realtek.c
  ALSA: hda - pin-adc-mux-dmic auto-configuration of 92HD8X codecs
  ALSA: hda - fix digital mic selection in mixer on 92HD8X codecs
  ALSA: hda - Move default input-src selection to init part
  ALSA: hda - Initialize special cases for input src in init phase
  ALSA: ctxfi - Clear input settings before initialization
  ALSA: ctxfi - Fix SPDIF status retrieval
  ALSA: ctxfi - Fix incorrect SPDIF status bit mask
  ALSA: ctxfi - Fix microphone boost codes/comments
  ALSA: atiixp - Fix wrong time-out checks during ac-link reset
  ALSA: intel8x0m: append 'm' to "r_intel8x0"
  ...
This commit is contained in:
Linus Torvalds 2011-03-18 10:46:37 -07:00
commit d3e458d781
254 changed files with 27096 additions and 9639 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/mach-shmobile/board-ag5evm.c
View File

@ -119,13 +119,6 @@ static struct platform_device keysc_device = {
};
/* FSI A */
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(I2S) |
SH_FSI_IFMT(I2S),
};
static struct resource fsi_resources[] = {
[0] = {
.name = "FSI",
@ -144,9 +137,6 @@ static struct platform_device fsi_device = {
.id = -1,
.num_resources = ARRAY_SIZE(fsi_resources),
.resource = fsi_resources,
.dev = {
.platform_data = &fsi_info,
},
};
static struct resource sh_mmcif_resources[] = {

13
arch/arm/mach-shmobile/board-ap4evb.c
View File

@ -673,16 +673,12 @@ static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
}
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
.porta_flags = SH_FSI_BRS_INV,
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
SH_FSI_OFMT(SPDIF),
SH_FSI_FMT_SPDIF,
.set_rate = fsi_set_rate,
};
@ -783,6 +779,10 @@ static struct platform_device hdmi_device = {
},
};
static struct platform_device fsi_hdmi_device = {
.name = "sh_fsi2_b_hdmi",
};
static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
unsigned long *parent_freq)
{
@ -936,6 +936,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&usb1_host_device,
&fsi_device,
&fsi_ak4643_device,
&fsi_hdmi_device,
&sh_mmcif_device,
&lcdc1_device,
&lcdc_device,

13
arch/arm/mach-shmobile/board-mackerel.c
View File

@ -399,6 +399,10 @@ static struct platform_device hdmi_device = {
},
};
static struct platform_device fsi_hdmi_device = {
.name = "sh_fsi2_b_hdmi",
};
static int __init hdmi_init_pm_clock(void)
{
struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
@ -609,16 +613,12 @@ fsi_set_rate_end:
}
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
.porta_flags = SH_FSI_BRS_INV,
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_BRM_INV |
SH_FSI_LRS_INV |
SH_FSI_OFMT(SPDIF),
SH_FSI_FMT_SPDIF,
.set_rate = fsi_set_rate,
};
@ -921,6 +921,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&leds_device,
&fsi_device,
&fsi_ak4643_device,
&fsi_hdmi_device,
&sdhi0_device,
#if !defined(CONFIG_MMC_SH_MMCIF)
&sdhi1_device,

6
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -725,11 +725,7 @@ static struct platform_device camera_devices[] = {
/* FSI */
static struct sh_fsi_platform_info fsi_info = {
.portb_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(I2S) |
SH_FSI_IFMT(I2S),
.portb_flags = SH_FSI_BRS_INV,
};
static struct resource fsi_resources[] = {

6
arch/sh/boards/mach-se/7724/setup.c
View File

@ -286,11 +286,7 @@ static struct platform_device ceu1_device = {
/* FSI */
/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
static struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
SH_FSI_IN_SLAVE_MODE |
SH_FSI_OFMT(PCM) |
SH_FSI_IFMT(PCM),
.porta_flags = SH_FSI_BRS_INV,
};
static struct resource fsi_resources[] = {

1
drivers/firewire/core-iso.c
View File

@ -362,3 +362,4 @@ void fw_iso_resource_manage(struct fw_card *card, int generation,
*channel = ret;
}
}
EXPORT_SYMBOL(fw_iso_resource_manage);

3
drivers/firewire/core.h
View File

@ -147,9 +147,6 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event);
/* -iso */
int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma);
void fw_iso_resource_manage(struct fw_card *card, int generation,
u64 channels_mask, int *channel, int *bandwidth,
bool allocate, __be32 buffer[2]);
/* -topology */

7
include/linux/firewire.h
View File

@ -42,6 +42,10 @@
#define CSR_BROADCAST_CHANNEL 0x234
#define CSR_CONFIG_ROM 0x400
#define CSR_CONFIG_ROM_END 0x800
#define CSR_OMPR 0x900
#define CSR_OPCR(i) (0x904 + (i) * 4)
#define CSR_IMPR 0x980
#define CSR_IPCR(i) (0x984 + (i) * 4)
#define CSR_FCP_COMMAND 0xB00
#define CSR_FCP_RESPONSE 0xD00
#define CSR_FCP_END 0xF00
@ -441,5 +445,8 @@ int fw_iso_context_start(struct fw_iso_context *ctx,
int cycle, int sync, int tags);
int fw_iso_context_stop(struct fw_iso_context *ctx);
void fw_iso_context_destroy(struct fw_iso_context *ctx);
void fw_iso_resource_manage(struct fw_card *card, int generation,
u64 channels_mask, int *channel, int *bandwidth,
bool allocate, __be32 buffer[2]);
#endif /* _LINUX_FIREWIRE_H */

12
include/linux/mfd/wm8994/pdata.h
View File

@ -103,13 +103,21 @@ struct wm8994_pdata {
unsigned int lineout1fb:1;
unsigned int lineout2fb:1;
/* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
/* IRQ for microphone detection if brought out directly as a
* signal.
*/
int micdet_irq;
/* WM8994 microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
unsigned int micbias1_lvl:1;
unsigned int micbias2_lvl:1;
/* Jack detect threashold levels, see datasheet for values */
/* WM8994 jack detect threashold levels, see datasheet for values */
unsigned int jd_scthr:2;
unsigned int jd_thr:2;
/* WM8958 microphone bias configuration */
int micbias[2];
};
#endif

2
include/linux/mfd/wm8994/registers.h
View File

@ -63,6 +63,8 @@
#define WM8994_MICBIAS 0x3A
#define WM8994_LDO_1 0x3B
#define WM8994_LDO_2 0x3C
#define WM8958_MICBIAS1 0x3D
#define WM8958_MICBIAS2 0x3E
#define WM8994_CHARGE_PUMP_1 0x4C
#define WM8958_CHARGE_PUMP_2 0x4D
#define WM8994_CLASS_W_1 0x51

5
include/sound/ac97_codec.h
View File

@ -96,6 +96,10 @@
#define AC97_FUNC_INFO 0x68 /* Function Information */
#define AC97_SENSE_INFO 0x6a /* Sense Details */
/* volume controls */
#define AC97_MUTE_MASK_MONO 0x8000
#define AC97_MUTE_MASK_STEREO 0x8080
/* slot allocation */
#define AC97_SLOT_TAG 0
#define AC97_SLOT_CMD_ADDR 1
@ -138,6 +142,7 @@
#define AC97_BC_18BIT_ADC 0x0100 /* 18-bit ADC resolution */
#define AC97_BC_20BIT_ADC 0x0200 /* 20-bit ADC resolution */
#define AC97_BC_ADC_MASK 0x0300
#define AC97_BC_3D_TECH_ID_MASK 0x7c00 /* Per-vendor ID of 3D enhancement */
/* general purpose */
#define AC97_GP_DRSS_MASK 0x0c00 /* double rate slot select */

2
include/sound/control.h
View File

@ -115,6 +115,8 @@ int snd_ctl_add(struct snd_card * card, struct snd_kcontrol * kcontrol);
int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol);
int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id);
int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id);
int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
int active);
struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid);
struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id);

24
include/sound/cs4271.h Normal file
View File

@ -0,0 +1,24 @@
/*
* Definitions for CS4271 ASoC codec driver
*
* Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __CS4271_H
#define __CS4271_H
struct cs4271_platform_data {
int gpio_nreset; /* GPIO driving Reset pin, if any */
};
#endif /* __CS4271_H */

183
include/sound/hdspm.h
View File

@ -3,8 +3,8 @@
/*
* Copyright (C) 2003 Winfried Ritsch (IEM)
* based on hdsp.h from Thomas Charbonnel (thomas@undata.org)
*
*
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@ -23,50 +23,41 @@
/* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */
#define HDSPM_MAX_CHANNELS 64
enum hdspm_io_type {
MADI,
MADIface,
AIO,
AES32,
RayDAT
};
enum hdspm_speed {
ss,
ds,
qs
};
/* -------------------- IOCTL Peak/RMS Meters -------------------- */
/* peam rms level structure like we get from hardware
maybe in future we can memory map it so I just copy it
to user on ioctl call now an dont change anything
rms are made out of low and high values
where (long) ????_rms = (????_rms_l >> 8) + ((????_rms_h & 0xFFFFFF00)<<24)
(i asume so from the code)
*/
struct hdspm_peak_rms {
uint32_t input_peaks[64];
uint32_t playback_peaks[64];
uint32_t output_peaks[64];
unsigned int level_offset[1024];
uint64_t input_rms[64];
uint64_t playback_rms[64];
uint64_t output_rms[64];
unsigned int input_peak[64];
unsigned int playback_peak[64];
unsigned int output_peak[64];
unsigned int xxx_peak[64]; /* not used */
unsigned int reserved[256]; /* not used */
unsigned int input_rms_l[64];
unsigned int playback_rms_l[64];
unsigned int output_rms_l[64];
unsigned int xxx_rms_l[64]; /* not used */
unsigned int input_rms_h[64];
unsigned int playback_rms_h[64];
unsigned int output_rms_h[64];
unsigned int xxx_rms_h[64]; /* not used */
uint8_t speed; /* enum {ss, ds, qs} */
int status2;
};
struct hdspm_peak_rms_ioctl {
struct hdspm_peak_rms *peak;
};
/* use indirect access due to the limit of ioctl bit size */
#define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \
_IOR('H', 0x40, struct hdspm_peak_rms_ioctl)
_IOR('H', 0x42, struct hdspm_peak_rms)
/* ------------ CONFIG block IOCTL ---------------------- */
struct hdspm_config_info {
struct hdspm_config {
unsigned char pref_sync_ref;
unsigned char wordclock_sync_check;
unsigned char madi_sync_check;
@ -80,18 +71,121 @@ struct hdspm_config_info {
unsigned int analog_out;
};
#define SNDRV_HDSPM_IOCTL_GET_CONFIG_INFO \
_IOR('H', 0x41, struct hdspm_config_info)
#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
_IOR('H', 0x41, struct hdspm_config)
/**
* If there's a TCO (TimeCode Option) board installed,
* there are further options and status data available.
* The hdspm_ltc structure contains the current SMPTE
* timecode and some status information and can be
* obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
* hdspm_status struct.
**/
/* get Soundcard Version */
struct hdspm_version {
unsigned short firmware_rev;
enum hdspm_ltc_format {
format_invalid,
fps_24,
fps_25,
fps_2997,
fps_30
};
#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdspm_version)
enum hdspm_ltc_frame {
frame_invalid,
drop_frame,
full_frame
};
enum hdspm_ltc_input_format {
ntsc,
pal,
no_video
};
struct hdspm_ltc {
unsigned int ltc;
enum hdspm_ltc_format format;
enum hdspm_ltc_frame frame;
enum hdspm_ltc_input_format input_format;
};
#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl)
/**
* The status data reflects the device's current state
* as determined by the card's configuration and
* connection status.
**/
enum hdspm_sync {
hdspm_sync_no_lock = 0,
hdspm_sync_lock = 1,
hdspm_sync_sync = 2
};
enum hdspm_madi_input {
hdspm_input_optical = 0,
hdspm_input_coax = 1
};
enum hdspm_madi_channel_format {
hdspm_format_ch_64 = 0,
hdspm_format_ch_56 = 1
};
enum hdspm_madi_frame_format {
hdspm_frame_48 = 0,
hdspm_frame_96 = 1
};
enum hdspm_syncsource {
syncsource_wc = 0,
syncsource_madi = 1,
syncsource_tco = 2,
syncsource_sync = 3,
syncsource_none = 4
};
struct hdspm_status {
uint8_t card_type; /* enum hdspm_io_type */
enum hdspm_syncsource autosync_source;
uint64_t card_clock;
uint32_t master_period;
union {
struct {
uint8_t sync_wc; /* enum hdspm_sync */
uint8_t sync_madi; /* enum hdspm_sync */
uint8_t sync_tco; /* enum hdspm_sync */
uint8_t sync_in; /* enum hdspm_sync */
uint8_t madi_input; /* enum hdspm_madi_input */
uint8_t channel_format; /* enum hdspm_madi_channel_format */
uint8_t frame_format; /* enum hdspm_madi_frame_format */
} madi;
} card_specific;
};
#define SNDRV_HDSPM_IOCTL_GET_STATUS \
_IOR('H', 0x47, struct hdspm_status)
/**
* Get information about the card and its add-ons.
**/
#define HDSPM_ADDON_TCO 1
struct hdspm_version {
uint8_t card_type; /* enum hdspm_io_type */
char cardname[20];
unsigned int serial;
unsigned short firmware_rev;
int addons;
};
#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version)
/* ------------- get Matrix Mixer IOCTL --------------- */
@ -103,7 +197,7 @@ struct hdspm_version {
/* equivalent to hardware definition, maybe for future feature of mmap of
* them
*/
/* each of 64 outputs has 64 infader and 64 outfader:
/* each of 64 outputs has 64 infader and 64 outfader:
Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */
#define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS
@ -131,4 +225,5 @@ typedef struct hdspm_version hdspm_version_t;
typedef struct hdspm_channelfader snd_hdspm_channelfader_t;
typedef struct hdspm_mixer hdspm_mixer_t;
#endif /* __SOUND_HDSPM_H */
#endif

3
include/sound/mixer_oss.h
View File

@ -73,6 +73,9 @@ struct snd_mixer_oss_file {
struct snd_mixer_oss *mixer;
};
int snd_mixer_oss_ioctl_card(struct snd_card *card,
unsigned int cmd, unsigned long arg);
#endif /* CONFIG_SND_MIXER_OSS */
#endif /* __SOUND_MIXER_OSS_H */

91
include/sound/pcm.h
View File

@ -136,48 +136,49 @@ struct snd_pcm_ops {
SNDRV_PCM_RATE_88200|SNDRV_PCM_RATE_96000)
#define SNDRV_PCM_RATE_8000_192000 (SNDRV_PCM_RATE_8000_96000|SNDRV_PCM_RATE_176400|\
SNDRV_PCM_RATE_192000)
#define SNDRV_PCM_FMTBIT_S8 (1ULL << SNDRV_PCM_FORMAT_S8)
#define SNDRV_PCM_FMTBIT_U8 (1ULL << SNDRV_PCM_FORMAT_U8)
#define SNDRV_PCM_FMTBIT_S16_LE (1ULL << SNDRV_PCM_FORMAT_S16_LE)
#define SNDRV_PCM_FMTBIT_S16_BE (1ULL << SNDRV_PCM_FORMAT_S16_BE)
#define SNDRV_PCM_FMTBIT_U16_LE (1ULL << SNDRV_PCM_FORMAT_U16_LE)
#define SNDRV_PCM_FMTBIT_U16_BE (1ULL << SNDRV_PCM_FORMAT_U16_BE)
#define SNDRV_PCM_FMTBIT_S24_LE (1ULL << SNDRV_PCM_FORMAT_S24_LE)
#define SNDRV_PCM_FMTBIT_S24_BE (1ULL << SNDRV_PCM_FORMAT_S24_BE)
#define SNDRV_PCM_FMTBIT_U24_LE (1ULL << SNDRV_PCM_FORMAT_U24_LE)
#define SNDRV_PCM_FMTBIT_U24_BE (1ULL << SNDRV_PCM_FORMAT_U24_BE)
#define SNDRV_PCM_FMTBIT_S32_LE (1ULL << SNDRV_PCM_FORMAT_S32_LE)
#define SNDRV_PCM_FMTBIT_S32_BE (1ULL << SNDRV_PCM_FORMAT_S32_BE)
#define SNDRV_PCM_FMTBIT_U32_LE (1ULL << SNDRV_PCM_FORMAT_U32_LE)
#define SNDRV_PCM_FMTBIT_U32_BE (1ULL << SNDRV_PCM_FORMAT_U32_BE)
#define SNDRV_PCM_FMTBIT_FLOAT_LE (1ULL << SNDRV_PCM_FORMAT_FLOAT_LE)
#define SNDRV_PCM_FMTBIT_FLOAT_BE (1ULL << SNDRV_PCM_FORMAT_FLOAT_BE)
#define SNDRV_PCM_FMTBIT_FLOAT64_LE (1ULL << SNDRV_PCM_FORMAT_FLOAT64_LE)
#define SNDRV_PCM_FMTBIT_FLOAT64_BE (1ULL << SNDRV_PCM_FORMAT_FLOAT64_BE)
#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE (1ULL << SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE)
#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE (1ULL << SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE)
#define SNDRV_PCM_FMTBIT_MU_LAW (1ULL << SNDRV_PCM_FORMAT_MU_LAW)
#define SNDRV_PCM_FMTBIT_A_LAW (1ULL << SNDRV_PCM_FORMAT_A_LAW)
#define SNDRV_PCM_FMTBIT_IMA_ADPCM (1ULL << SNDRV_PCM_FORMAT_IMA_ADPCM)
#define SNDRV_PCM_FMTBIT_MPEG (1ULL << SNDRV_PCM_FORMAT_MPEG)
#define SNDRV_PCM_FMTBIT_GSM (1ULL << SNDRV_PCM_FORMAT_GSM)
#define SNDRV_PCM_FMTBIT_SPECIAL (1ULL << SNDRV_PCM_FORMAT_SPECIAL)
#define SNDRV_PCM_FMTBIT_S24_3LE (1ULL << SNDRV_PCM_FORMAT_S24_3LE)
#define SNDRV_PCM_FMTBIT_U24_3LE (1ULL << SNDRV_PCM_FORMAT_U24_3LE)
#define SNDRV_PCM_FMTBIT_S24_3BE (1ULL << SNDRV_PCM_FORMAT_S24_3BE)
#define SNDRV_PCM_FMTBIT_U24_3BE (1ULL << SNDRV_PCM_FORMAT_U24_3BE)
#define SNDRV_PCM_FMTBIT_S20_3LE (1ULL << SNDRV_PCM_FORMAT_S20_3LE)
#define SNDRV_PCM_FMTBIT_U20_3LE (1ULL << SNDRV_PCM_FORMAT_U20_3LE)
#define SNDRV_PCM_FMTBIT_S20_3BE (1ULL << SNDRV_PCM_FORMAT_S20_3BE)
#define SNDRV_PCM_FMTBIT_U20_3BE (1ULL << SNDRV_PCM_FORMAT_U20_3BE)
#define SNDRV_PCM_FMTBIT_S18_3LE (1ULL << SNDRV_PCM_FORMAT_S18_3LE)
#define SNDRV_PCM_FMTBIT_U18_3LE (1ULL << SNDRV_PCM_FORMAT_U18_3LE)
#define SNDRV_PCM_FMTBIT_S18_3BE (1ULL << SNDRV_PCM_FORMAT_S18_3BE)
#define SNDRV_PCM_FMTBIT_U18_3BE (1ULL << SNDRV_PCM_FORMAT_U18_3BE)
#define SNDRV_PCM_FMTBIT_G723_24 (1ULL << SNDRV_PCM_FORMAT_G723_24)
#define SNDRV_PCM_FMTBIT_G723_24_1B (1ULL << SNDRV_PCM_FORMAT_G723_24_1B)
#define SNDRV_PCM_FMTBIT_G723_40 (1ULL << SNDRV_PCM_FORMAT_G723_40)
#define SNDRV_PCM_FMTBIT_G723_40_1B (1ULL << SNDRV_PCM_FORMAT_G723_40_1B)
#define _SNDRV_PCM_FMTBIT(fmt) (1ULL << (__force int)SNDRV_PCM_FORMAT_##fmt)
#define SNDRV_PCM_FMTBIT_S8 _SNDRV_PCM_FMTBIT(S8)
#define SNDRV_PCM_FMTBIT_U8 _SNDRV_PCM_FMTBIT(U8)
#define SNDRV_PCM_FMTBIT_S16_LE _SNDRV_PCM_FMTBIT(S16_LE)
#define SNDRV_PCM_FMTBIT_S16_BE _SNDRV_PCM_FMTBIT(S16_BE)
#define SNDRV_PCM_FMTBIT_U16_LE _SNDRV_PCM_FMTBIT(U16_LE)
#define SNDRV_PCM_FMTBIT_U16_BE _SNDRV_PCM_FMTBIT(U16_BE)
#define SNDRV_PCM_FMTBIT_S24_LE _SNDRV_PCM_FMTBIT(S24_LE)
#define SNDRV_PCM_FMTBIT_S24_BE _SNDRV_PCM_FMTBIT(S24_BE)
#define SNDRV_PCM_FMTBIT_U24_LE _SNDRV_PCM_FMTBIT(U24_LE)
#define SNDRV_PCM_FMTBIT_U24_BE _SNDRV_PCM_FMTBIT(U24_BE)
#define SNDRV_PCM_FMTBIT_S32_LE _SNDRV_PCM_FMTBIT(S32_LE)
#define SNDRV_PCM_FMTBIT_S32_BE _SNDRV_PCM_FMTBIT(S32_BE)
#define SNDRV_PCM_FMTBIT_U32_LE _SNDRV_PCM_FMTBIT(U32_LE)
#define SNDRV_PCM_FMTBIT_U32_BE _SNDRV_PCM_FMTBIT(U32_BE)
#define SNDRV_PCM_FMTBIT_FLOAT_LE _SNDRV_PCM_FMTBIT(FLOAT_LE)
#define SNDRV_PCM_FMTBIT_FLOAT_BE _SNDRV_PCM_FMTBIT(FLOAT_BE)
#define SNDRV_PCM_FMTBIT_FLOAT64_LE _SNDRV_PCM_FMTBIT(FLOAT64_LE)
#define SNDRV_PCM_FMTBIT_FLOAT64_BE _SNDRV_PCM_FMTBIT(FLOAT64_BE)
#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE _SNDRV_PCM_FMTBIT(IEC958_SUBFRAME_LE)
#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE _SNDRV_PCM_FMTBIT(IEC958_SUBFRAME_BE)
#define SNDRV_PCM_FMTBIT_MU_LAW _SNDRV_PCM_FMTBIT(MU_LAW)
#define SNDRV_PCM_FMTBIT_A_LAW _SNDRV_PCM_FMTBIT(A_LAW)
#define SNDRV_PCM_FMTBIT_IMA_ADPCM _SNDRV_PCM_FMTBIT(IMA_ADPCM)
#define SNDRV_PCM_FMTBIT_MPEG _SNDRV_PCM_FMTBIT(MPEG)
#define SNDRV_PCM_FMTBIT_GSM _SNDRV_PCM_FMTBIT(GSM)
#define SNDRV_PCM_FMTBIT_SPECIAL _SNDRV_PCM_FMTBIT(SPECIAL)
#define SNDRV_PCM_FMTBIT_S24_3LE _SNDRV_PCM_FMTBIT(S24_3LE)
#define SNDRV_PCM_FMTBIT_U24_3LE _SNDRV_PCM_FMTBIT(U24_3LE)
#define SNDRV_PCM_FMTBIT_S24_3BE _SNDRV_PCM_FMTBIT(S24_3BE)
#define SNDRV_PCM_FMTBIT_U24_3BE _SNDRV_PCM_FMTBIT(U24_3BE)
#define SNDRV_PCM_FMTBIT_S20_3LE _SNDRV_PCM_FMTBIT(S20_3LE)
#define SNDRV_PCM_FMTBIT_U20_3LE _SNDRV_PCM_FMTBIT(U20_3LE)
#define SNDRV_PCM_FMTBIT_S20_3BE _SNDRV_PCM_FMTBIT(S20_3BE)
#define SNDRV_PCM_FMTBIT_U20_3BE _SNDRV_PCM_FMTBIT(U20_3BE)
#define SNDRV_PCM_FMTBIT_S18_3LE _SNDRV_PCM_FMTBIT(S18_3LE)
#define SNDRV_PCM_FMTBIT_U18_3LE _SNDRV_PCM_FMTBIT(U18_3LE)
#define SNDRV_PCM_FMTBIT_S18_3BE _SNDRV_PCM_FMTBIT(S18_3BE)
#define SNDRV_PCM_FMTBIT_U18_3BE _SNDRV_PCM_FMTBIT(U18_3BE)
#define SNDRV_PCM_FMTBIT_G723_24 _SNDRV_PCM_FMTBIT(G723_24)
#define SNDRV_PCM_FMTBIT_G723_24_1B _SNDRV_PCM_FMTBIT(G723_24_1B)
#define SNDRV_PCM_FMTBIT_G723_40 _SNDRV_PCM_FMTBIT(G723_40)
#define SNDRV_PCM_FMTBIT_G723_40_1B _SNDRV_PCM_FMTBIT(G723_40_1B)
#ifdef SNDRV_LITTLE_ENDIAN
#define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE
@ -490,7 +491,7 @@ int snd_pcm_info_user(struct snd_pcm_substream *substream,
int snd_pcm_status(struct snd_pcm_substream *substream,
struct snd_pcm_status *status);
int snd_pcm_start(struct snd_pcm_substream *substream);
int snd_pcm_stop(struct snd_pcm_substream *substream, int status);
int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status);
int snd_pcm_drain_done(struct snd_pcm_substream *substream);
#ifdef CONFIG_PM
int snd_pcm_suspend(struct snd_pcm_substream *substream);
@ -748,8 +749,8 @@ static inline const struct snd_interval *hw_param_interval_c(const struct snd_pc
return &params->intervals[var - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL];
}
#define params_access(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_ACCESS))
#define params_format(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_FORMAT))
#define params_access(p) ((__force snd_pcm_access_t)snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_ACCESS)))
#define params_format(p) ((__force snd_pcm_format_t)snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_FORMAT)))
#define params_subformat(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_SUBFORMAT))
#define params_channels(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_CHANNELS)->min
#define params_rate(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_RATE)->min

74
include/sound/sh_fsi.h
View File

@ -15,67 +15,29 @@
#define FSI_PORT_A 0
#define FSI_PORT_B 1
/* flags format
* 0xABCDEEFF
*
* A: channel size for TDM (input)
* B: channel size for TDM (ooutput)
* C: inversion
* D: mode
* E: input format
* F: output format
*/
#include <linux/clk.h>
#include <sound/soc.h>
/* TDM channel */
#define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28)
#define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24)
/*
* flags format
*
* 0x000000BA
*
* A: inversion
* B: format mode
*/
#define SH_FSI_CH_IMASK 0xF0000000
#define SH_FSI_CH_OMASK 0x0F000000
#define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28)
#define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24)
/* A: clock inversion */
#define SH_FSI_INVERSION_MASK 0x0000000F
#define SH_FSI_LRM_INV (1 << 0)
#define SH_FSI_BRM_INV (1 << 1)
#define SH_FSI_LRS_INV (1 << 2)
#define SH_FSI_BRS_INV (1 << 3)
/* clock inversion */
#define SH_FSI_INVERSION_MASK 0x00F00000
#define SH_FSI_LRM_INV (1 << 20)
#define SH_FSI_BRM_INV (1 << 21)
#define SH_FSI_LRS_INV (1 << 22)
#define SH_FSI_BRS_INV (1 << 23)
/* mode */
#define SH_FSI_MODE_MASK 0x000F0000
#define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */
#define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */
/* DI format */
#define SH_FSI_FMT_MASK 0x000000FF
#define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8)
#define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0)
#define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK)
#define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK)
#define SH_FSI_FMT_MONO 0
#define SH_FSI_FMT_MONO_DELAY 1
#define SH_FSI_FMT_PCM 2
#define SH_FSI_FMT_I2S 3
#define SH_FSI_FMT_TDM 4
#define SH_FSI_FMT_TDM_DELAY 5
#define SH_FSI_FMT_SPDIF 6
#define SH_FSI_IFMT_TDM_CH(x) \
(SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x))
#define SH_FSI_IFMT_TDM_DELAY_CH(x) \
(SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x))
#define SH_FSI_OFMT_TDM_CH(x) \
(SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x))
#define SH_FSI_OFMT_TDM_DELAY_CH(x) \
(SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x))
/* B: format mode */
#define SH_FSI_FMT_MASK 0x000000F0
#define SH_FSI_FMT_DAI (0 << 4)
#define SH_FSI_FMT_SPDIF (1 << 4)
/*

16
include/sound/soc-dapm.h
View File

@ -157,6 +157,18 @@
.invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \
.event = wevent, .event_flags = wflags}
/* additional sequencing control within an event type */
#define SND_SOC_DAPM_PGA_S(wname, wsubseq, wreg, wshift, winvert, \
wevent, wflags) \
{ .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \
.invert = winvert, .event = wevent, .event_flags = wflags, \
.subseq = wsubseq}
#define SND_SOC_DAPM_SUPPLY_S(wname, wsubseq, wreg, wshift, winvert, wevent, \
wflags) \
{ .id = snd_soc_dapm_supply, .name = wname, .reg = wreg, \
.shift = wshift, .invert = winvert, .event = wevent, \
.event_flags = wflags, .subseq = wsubseq}
/* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */
#define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \
wevent, wflags) \
@ -450,6 +462,7 @@ struct snd_soc_dapm_widget {
unsigned char ext:1; /* has external widgets */
unsigned char force:1; /* force state */
unsigned char ignore_suspend:1; /* kept enabled over suspend */
int subseq; /* sort within widget type */
int (*power_check)(struct snd_soc_dapm_widget *w);
@ -487,6 +500,9 @@ struct snd_soc_dapm_context {
struct snd_soc_dapm_update *update;
void (*seq_notifier)(struct snd_soc_dapm_context *,
enum snd_soc_dapm_type, int);
struct device *dev; /* from parent - for debug */
struct snd_soc_codec *codec; /* parent codec */
struct snd_soc_card *card; /* parent card */

147
include/sound/soc.h
View File

@ -234,6 +234,7 @@ struct snd_soc_codec;
struct snd_soc_codec_driver;
struct soc_enum;
struct snd_soc_jack;
struct snd_soc_jack_zone;
struct snd_soc_jack_pin;
struct snd_soc_cache_ops;
#include <sound/soc-dapm.h>
@ -258,6 +259,16 @@ enum snd_soc_compress_type {
SND_SOC_RBTREE_COMPRESSION
};
int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
unsigned int freq, int dir);
int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out);
int snd_soc_register_card(struct snd_soc_card *card);
int snd_soc_unregister_card(struct snd_soc_card *card);
int snd_soc_suspend(struct device *dev);
int snd_soc_resume(struct device *dev);
int snd_soc_poweroff(struct device *dev);
int snd_soc_register_platform(struct device *dev,
struct snd_soc_platform_driver *platform_drv);
void snd_soc_unregister_platform(struct device *dev);
@ -265,7 +276,8 @@ int snd_soc_register_codec(struct device *dev,
const struct snd_soc_codec_driver *codec_drv,
struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_codec(struct device *dev);
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg);
int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
unsigned int reg);
int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
int addr_bits, int data_bits,
enum snd_soc_control_type control);
@ -276,6 +288,10 @@ int snd_soc_cache_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value);
int snd_soc_cache_read(struct snd_soc_codec *codec,
unsigned int reg, unsigned int *value);
int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
unsigned int reg);
int snd_soc_default_readable_register(struct snd_soc_codec *codec,
unsigned int reg);
/* Utility functions to get clock rates from various things */
int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
@ -297,6 +313,9 @@ void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
struct notifier_block *nb);
void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
struct notifier_block *nb);
int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_zone *zones);
int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage);
#ifdef CONFIG_GPIOLIB
int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
struct snd_soc_jack_gpio *gpios);
@ -321,7 +340,8 @@ void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
*Controls
*/
struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
void *data, char *long_name);
void *data, char *long_name,
const char *prefix);
int snd_soc_add_controls(struct snd_soc_codec *codec,
const struct snd_kcontrol_new *controls, int num_controls);
int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
@ -366,6 +386,22 @@ int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol,
int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
/**
* struct snd_soc_reg_access - Describes whether a given register is
* readable, writable or volatile.
*
* @reg: the register number
* @read: whether this register is readable
* @write: whether this register is writable
* @vol: whether this register is volatile
*/
struct snd_soc_reg_access {
u16 reg;
u16 read;
u16 write;
u16 vol;
};
/**
* struct snd_soc_jack_pin - Describes a pin to update based on jack detection
*
@ -380,6 +416,24 @@ struct snd_soc_jack_pin {
bool invert;
};
/**
* struct snd_soc_jack_zone - Describes voltage zones of jack detection
*
* @min_mv: start voltage in mv
* @max_mv: end voltage in mv
* @jack_type: type of jack that is expected for this voltage
* @debounce_time: debounce_time for jack, codec driver should wait for this
* duration before reading the adc for voltages
* @:list: list container
*/
struct snd_soc_jack_zone {
unsigned int min_mv;
unsigned int max_mv;
unsigned int jack_type;
unsigned int debounce_time;
struct list_head list;
};
/**
* struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
*
@ -388,6 +442,10 @@ struct snd_soc_jack_pin {
* @report: value to report when jack detected
* @invert: report presence in low state
* @debouce_time: debouce time in ms
* @wake: enable as wake source
* @jack_status_check: callback function which overrides the detection
* to provide more complex checks (eg, reading an
* ADC).
*/
#ifdef CONFIG_GPIOLIB
struct snd_soc_jack_gpio {
@ -396,6 +454,8 @@ struct snd_soc_jack_gpio {
int report;
int invert;
int debounce_time;
bool wake;
struct snd_soc_jack *jack;
struct delayed_work work;
@ -409,6 +469,7 @@ struct snd_soc_jack {
struct list_head pins;
int status;
struct blocking_notifier_head notifier;
struct list_head jack_zones;
};
/* SoC PCM stream information */
@ -459,18 +520,22 @@ struct snd_soc_codec {
struct list_head card_list;
int num_dai;
enum snd_soc_compress_type compress_type;
size_t reg_size; /* reg_cache_size * reg_word_size */
int (*volatile_register)(struct snd_soc_codec *, unsigned int);
int (*readable_register)(struct snd_soc_codec *, unsigned int);
/* runtime */
struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */
unsigned int active;
unsigned int cache_only:1; /* Suppress writes to hardware */
unsigned int cache_sync:1; /* Cache needs to be synced to hardware */
unsigned int cache_bypass:1; /* Suppress access to the cache */
unsigned int suspended:1; /* Codec is in suspend PM state */
unsigned int probed:1; /* Codec has been probed */
unsigned int ac97_registered:1; /* Codec has been AC97 registered */
unsigned int ac97_created:1; /* Codec has been created by SoC */
unsigned int sysfs_registered:1; /* codec has been sysfs registered */
unsigned int cache_init:1; /* codec cache has been initialized */
u32 cache_only; /* Suppress writes to hardware */
u32 cache_sync; /* Cache needs to be synced to hardware */
/* codec IO */
void *control_data; /* codec control (i2c/3wire) data */
@ -503,22 +568,39 @@ struct snd_soc_codec_driver {
pm_message_t state);
int (*resume)(struct snd_soc_codec *);
/* Default DAPM setup, added after probe() is run */
const struct snd_soc_dapm_widget *dapm_widgets;
int num_dapm_widgets;
const struct snd_soc_dapm_route *dapm_routes;
int num_dapm_routes;
/* codec wide operations */
int (*set_sysclk)(struct snd_soc_codec *codec,
int clk_id, unsigned int freq, int dir);
int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out);
/* codec IO */
unsigned int (*read)(struct snd_soc_codec *, unsigned int);
int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
int (*display_register)(struct snd_soc_codec *, char *,
size_t, unsigned int);
int (*volatile_register)(unsigned int);
int (*readable_register)(unsigned int);
int (*volatile_register)(struct snd_soc_codec *, unsigned int);
int (*readable_register)(struct snd_soc_codec *, unsigned int);
short reg_cache_size;
short reg_cache_step;
short reg_word_size;
const void *reg_cache_default;
short reg_access_size;
const struct snd_soc_reg_access *reg_access_default;
enum snd_soc_compress_type compress_type;
/* codec bias level */
int (*set_bias_level)(struct snd_soc_codec *,
enum snd_soc_bias_level level);
void (*seq_notifier)(struct snd_soc_dapm_context *,
enum snd_soc_dapm_type, int);
};
/* SoC platform interface */
@ -617,15 +699,16 @@ struct snd_soc_card {
bool instantiated;
int (*probe)(struct platform_device *pdev);
int (*remove)(struct platform_device *pdev);
int (*probe)(struct snd_soc_card *card);
int (*late_probe)(struct snd_soc_card *card);
int (*remove)(struct snd_soc_card *card);
/* the pre and post PM functions are used to do any PM work before and
* after the codec and DAI's do any PM work. */
int (*suspend_pre)(struct platform_device *pdev, pm_message_t state);
int (*suspend_post)(struct platform_device *pdev, pm_message_t state);
int (*resume_pre)(struct platform_device *pdev);
int (*resume_post)(struct platform_device *pdev);
int (*suspend_pre)(struct snd_soc_card *card);
int (*suspend_post)(struct snd_soc_card *card);
int (*resume_pre)(struct snd_soc_card *card);
int (*resume_post)(struct snd_soc_card *card);
/* callbacks */
int (*set_bias_level)(struct snd_soc_card *,
@ -654,6 +737,14 @@ struct snd_soc_card {
struct snd_soc_pcm_runtime *rtd_aux;
int num_aux_rtd;
/*
* Card-specific routes and widgets.
*/
struct snd_soc_dapm_widget *dapm_widgets;
int num_dapm_widgets;
struct snd_soc_dapm_route *dapm_routes;
int num_dapm_routes;
struct work_struct deferred_resume_work;
/* lists of probed devices belonging to this card */
@ -665,11 +756,16 @@ struct snd_soc_card {
struct list_head paths;
struct list_head dapm_list;
/* Generic DAPM context for the card */
struct snd_soc_dapm_context dapm;
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_card_root;
struct dentry *debugfs_pop_time;
#endif
u32 pop_time;
void *drvdata;
};
/* SoC machine DAI configuration, glues a codec and cpu DAI together */
@ -721,6 +817,17 @@ unsigned int snd_soc_write(struct snd_soc_codec *codec,
/* device driver data */
static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
void *data)
{
card->drvdata = data;
}
static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
{
return card->drvdata;
}
static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
void *data)
{
@ -754,6 +861,22 @@ static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd)
return dev_get_drvdata(&rtd->dev);
}
static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
{
INIT_LIST_HEAD(&card->dai_dev_list);
INIT_LIST_HEAD(&card->codec_dev_list);
INIT_LIST_HEAD(&card->platform_dev_list);
INIT_LIST_HEAD(&card->widgets);
INIT_LIST_HEAD(&card->paths);
INIT_LIST_HEAD(&card->dapm_list);
}
#include <sound/soc-dai.h>
#ifdef CONFIG_DEBUG_FS
extern struct dentry *snd_soc_debugfs_root;
#endif
extern const struct dev_pm_ops snd_soc_pm_ops;
#endif

31
include/sound/tlv320aic32x4.h Normal file
View File

@ -0,0 +1,31 @@
/*
* tlv320aic32x4.h -- TLV320AIC32X4 Soc Audio driver platform data
*
* Copyright 2011 Vista Silicon S.L.
*
* Author: Javier Martin <javier.martin@vista-silicon.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _AIC32X4_PDATA_H
#define _AIC32X4_PDATA_H
#define AIC32X4_PWR_MICBIAS_2075_LDOIN 0x00000001
#define AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE 0x00000002
#define AIC32X4_PWR_AIC32X4_LDO_ENABLE 0x00000004
#define AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36 0x00000008
#define AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED 0x00000010
#define AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K 0x00000001
#define AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K 0x00000002
struct aic32x4_pdata {
u32 power_cfg;
u32 micpga_routing;
bool swapdacs;
};
#endif

2
include/sound/version.h
View File

@ -1,3 +1,3 @@
/* include/version.h */
#define CONFIG_SND_VERSION "1.0.23"
#define CONFIG_SND_VERSION "1.0.24"
#define CONFIG_SND_DATE ""

20
include/sound/wm8903.h
View File

@ -32,6 +32,21 @@
#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
* WM8903_GPn_FN values
*
* See datasheets for list of valid values per pin
*/
#define WM8903_GPn_FN_GPIO_OUTPUT 0
#define WM8903_GPn_FN_BCLK 1
#define WM8903_GPn_FN_IRQ_OUTPT 2
#define WM8903_GPn_FN_GPIO_INPUT 3
#define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT 4
#define WM8903_GPn_FN_MICBIAS_SHORT_DETECT 5
#define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT 6
#define WM8903_GPn_FN_FLL_LOCK_OUTPUT 8
#define WM8903_GPn_FN_FLL_CLOCK_OUTPUT 9
/*
* R116 (0x74) - GPIO Control 1
*/
@ -227,6 +242,8 @@
#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
#define WM8903_NUM_GPIO 5
struct wm8903_platform_data {
bool irq_active_low; /* Set if IRQ active low, default high */
@ -239,7 +256,8 @@ struct wm8903_platform_data {
int micdet_delay; /* Delay after microphone detection (ms) */
u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
int gpio_base;
u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */
};
#endif

9
include/sound/wm9081.h
View File

@ -17,9 +17,12 @@ struct wm9081_retune_mobile_setting {
u16 config[20];
};
struct wm9081_retune_mobile_config {
struct wm9081_retune_mobile_setting *configs;
int num_configs;
struct wm9081_pdata {
bool irq_high; /* IRQ is active high */
bool irq_cmos; /* IRQ is in CMOS mode */
struct wm9081_retune_mobile_setting *retune_configs;
int num_retune_configs;
};
#endif

25
include/trace/events/asoc.h
View File

@ -229,6 +229,31 @@ TRACE_EVENT(snd_soc_jack_notify,
TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
);
TRACE_EVENT(snd_soc_cache_sync,
TP_PROTO(struct snd_soc_codec *codec, const char *type,
const char *status),
TP_ARGS(codec, type, status),
TP_STRUCT__entry(
__string( name, codec->name )
__string( status, status )
__string( type, type )
__field( int, id )
),
TP_fast_assign(
__assign_str(name, codec->name);
__assign_str(status, status);
__assign_str(type, type);
__entry->id = codec->id;
),
TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
(int)__entry->id, __get_str(type), __get_str(status))
);
#endif /* _TRACE_ASOC_H */
/* This part must be outside protection */

2
sound/Kconfig
View File

@ -97,6 +97,8 @@ source "sound/sh/Kconfig"
# here assuming USB is defined before ALSA
source "sound/usb/Kconfig"
source "sound/firewire/Kconfig"
# the following will depend on the order of config.
# here assuming PCMCIA is defined before ALSA
source "sound/pcmcia/Kconfig"

2
sound/Makefile
View File

@ -6,7 +6,7 @@ obj-$(CONFIG_SOUND_PRIME) += sound_firmware.o
obj-$(CONFIG_SOUND_PRIME) += oss/
obj-$(CONFIG_DMASOUND) += oss/
obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ \
sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/
firewire/ sparc/ spi/ parisc/ pcmcia/ mips/ soc/ atmel/
obj-$(CONFIG_SND_AOA) += aoa/
# This one must be compilable even if sound is configured out

68
sound/core/control.c
View File

@ -279,33 +279,31 @@ void snd_ctl_free_one(struct snd_kcontrol *kcontrol)
EXPORT_SYMBOL(snd_ctl_free_one);
static unsigned int snd_ctl_hole_check(struct snd_card *card,
unsigned int count)
static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
unsigned int count)
{
struct snd_kcontrol *kctl;
list_for_each_entry(kctl, &card->controls, list) {
if ((kctl->id.numid <= card->last_numid &&
kctl->id.numid + kctl->count > card->last_numid) ||
(kctl->id.numid <= card->last_numid + count - 1 &&
kctl->id.numid + kctl->count > card->last_numid + count - 1))
return card->last_numid = kctl->id.numid + kctl->count - 1;
if (kctl->id.numid < card->last_numid + 1 + count &&
kctl->id.numid + kctl->count > card->last_numid + 1) {
card->last_numid = kctl->id.numid + kctl->count - 1;
return true;
}
}
return card->last_numid;
return false;
}
static int snd_ctl_find_hole(struct snd_card *card, unsigned int count)
{
unsigned int last_numid, iter = 100000;
unsigned int iter = 100000;
last_numid = card->last_numid;
while (last_numid != snd_ctl_hole_check(card, count)) {
while (snd_ctl_remove_numid_conflict(card, count)) {
if (--iter == 0) {
/* this situation is very unlikely */
snd_printk(KERN_ERR "unable to allocate new control numid\n");
return -ENOMEM;
}
last_numid = card->last_numid;
}
return 0;
}
@ -465,6 +463,52 @@ error:
return ret;
}
/**
* snd_ctl_activate_id - activate/inactivate the control of the given id
* @card: the card instance
* @id: the control id to activate/inactivate
* @active: non-zero to activate
*
* Finds the control instance with the given id, and activate or
* inactivate the control together with notification, if changed.
*
* Returns 0 if unchanged, 1 if changed, or a negative error code on failure.
*/
int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id,
int active)
{
struct snd_kcontrol *kctl;
struct snd_kcontrol_volatile *vd;
unsigned int index_offset;
int ret;
down_write(&card->controls_rwsem);
kctl = snd_ctl_find_id(card, id);
if (kctl == NULL) {
ret = -ENOENT;
goto unlock;
}
index_offset = snd_ctl_get_ioff(kctl, &kctl->id);
vd = &kctl->vd[index_offset];
ret = 0;
if (active) {
if (!(vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE))
goto unlock;
vd->access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE;
} else {
if (vd->access & SNDRV_CTL_ELEM_ACCESS_INACTIVE)
goto unlock;
vd->access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE;
}
ret = 1;
unlock:
up_write(&card->controls_rwsem);
if (ret > 0)
snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_INFO, id);
return ret;
}
EXPORT_SYMBOL_GPL(snd_ctl_activate_id);
/**
* snd_ctl_rename_id - replace the id of a control on the card
* @card: the card instance

7
sound/core/device.c
View File

@ -225,15 +225,16 @@ int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
{
struct snd_device *dev;
int err;
unsigned int range_low, range_high;
unsigned int range_low, range_high, type;
if (snd_BUG_ON(!card))
return -ENXIO;
range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
range_low = (__force unsigned int)cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
__again:
list_for_each_entry(dev, &card->devices, list) {
if (dev->type >= range_low && dev->type <= range_high) {
type = (__force unsigned int)dev->type;
if (type >= range_low && type <= range_high) {
if ((err = snd_device_free(card, dev->device_data)) < 0)
return err;
goto __again;

3
sound/core/memalloc.c
View File

@ -192,7 +192,8 @@ int snd_dma_alloc_pages(int type, struct device *device, size_t size,
dmab->bytes = 0;
switch (type) {
case SNDRV_DMA_TYPE_CONTINUOUS:
dmab->area = snd_malloc_pages(size, (unsigned long)device);
dmab->area = snd_malloc_pages(size,
(__force gfp_t)(unsigned long)device);
dmab->addr = 0;
break;
#ifdef CONFIG_HAS_DMA

7
sound/core/oss/linear.c
View File

@ -114,7 +114,8 @@ static snd_pcm_sframes_t linear_transfer(struct snd_pcm_plugin *plugin,
return frames;
}
static void init_data(struct linear_priv *data, int src_format, int dst_format)
static void init_data(struct linear_priv *data,
snd_pcm_format_t src_format, snd_pcm_format_t dst_format)
{
int src_le, dst_le, src_bytes, dst_bytes;
@ -140,9 +141,9 @@ static void init_data(struct linear_priv *data, int src_format, int dst_format)
if (snd_pcm_format_signed(src_format) !=
snd_pcm_format_signed(dst_format)) {
if (dst_le)
data->flip = cpu_to_le32(0x80000000);
data->flip = (__force u32)cpu_to_le32(0x80000000);
else
data->flip = cpu_to_be32(0x80000000);
data->flip = (__force u32)cpu_to_be32(0x80000000);
}
}

10
sound/core/oss/mixer_oss.c
View File

@ -190,9 +190,10 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer)
return -EIO;
if (mixer->put_recsrc && mixer->get_recsrc) { /* exclusive */
int err;
if ((err = mixer->get_recsrc(fmixer, &result)) < 0)
unsigned int index;
if ((err = mixer->get_recsrc(fmixer, &index)) < 0)
return err;
result = 1 << result;
result = 1 << index;
} else {
struct snd_mixer_oss_slot *pslot;
int chn;
@ -214,6 +215,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
struct snd_mixer_oss *mixer = fmixer->mixer;
struct snd_mixer_oss_slot *pslot;
int chn, active;
unsigned int index;
int result = 0;
if (mixer == NULL)
@ -222,8 +224,8 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
if (recsrc & ~mixer->oss_recsrc)
recsrc &= ~mixer->oss_recsrc;
mixer->put_recsrc(fmixer, ffz(~recsrc));
mixer->get_recsrc(fmixer, &result);
result = 1 << result;
mixer->get_recsrc(fmixer, &index);
result = 1 << index;
}
for (chn = 0; chn < 31; chn++) {
pslot = &mixer->slots[chn];

2
sound/core/oss/mulaw.c
View File

@ -274,7 +274,7 @@ static snd_pcm_sframes_t mulaw_transfer(struct snd_pcm_plugin *plugin,
return frames;
}
static void init_data(struct mulaw_priv *data, int format)
static void init_data(struct mulaw_priv *data, snd_pcm_format_t format)
{
#ifdef SNDRV_LITTLE_ENDIAN
data->cvt_endian = snd_pcm_format_big_endian(format) > 0;

51
sound/core/oss/pcm_oss.c
View File

@ -41,6 +41,7 @@
#include <sound/info.h>
#include <linux/soundcard.h>
#include <sound/initval.h>
#include <sound/mixer_oss.h>
#define OSS_ALSAEMULVER _SIOR ('M', 249, int)
@ -60,7 +61,6 @@ MODULE_PARM_DESC(nonblock_open, "Don't block opening busy PCM devices.");
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM);
MODULE_ALIAS_SNDRV_MINOR(SNDRV_MINOR_OSS_PCM1);
extern int snd_mixer_oss_ioctl_card(struct snd_card *card, unsigned int cmd, unsigned long arg);
static int snd_pcm_oss_get_rate(struct snd_pcm_oss_file *pcm_oss_file);
static int snd_pcm_oss_get_channels(struct snd_pcm_oss_file *pcm_oss_file);
static int snd_pcm_oss_get_format(struct snd_pcm_oss_file *pcm_oss_file);
@ -656,7 +656,7 @@ snd_pcm_uframes_t get_hw_ptr_period(struct snd_pcm_runtime *runtime)
#define AFMT_AC3 0x00000400
#define AFMT_VORBIS 0x00000800
static int snd_pcm_oss_format_from(int format)
static snd_pcm_format_t snd_pcm_oss_format_from(int format)
{
switch (format) {
case AFMT_MU_LAW: return SNDRV_PCM_FORMAT_MU_LAW;
@ -680,7 +680,7 @@ static int snd_pcm_oss_format_from(int format)
}
}
static int snd_pcm_oss_format_to(int format)
static int snd_pcm_oss_format_to(snd_pcm_format_t format)
{
switch (format) {
case SNDRV_PCM_FORMAT_MU_LAW: return AFMT_MU_LAW;
@ -843,7 +843,8 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
size_t oss_frame_size;
int err;
int direct;
int format, sformat, n;
snd_pcm_format_t format, sformat;
int n;
struct snd_mask sformat_mask;
struct snd_mask mask;
@ -868,11 +869,11 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
_snd_pcm_hw_param_min(sparams, SNDRV_PCM_HW_PARAM_PERIODS, 2, 0);
snd_mask_none(&mask);
if (atomic_read(&substream->mmap_count))
snd_mask_set(&mask, SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
else {
snd_mask_set(&mask, SNDRV_PCM_ACCESS_RW_INTERLEAVED);
snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_RW_INTERLEAVED);
if (!direct)
snd_mask_set(&mask, SNDRV_PCM_ACCESS_RW_NONINTERLEAVED);
snd_mask_set(&mask, (__force int)SNDRV_PCM_ACCESS_RW_NONINTERLEAVED);
}
err = snd_pcm_hw_param_mask(substream, sparams, SNDRV_PCM_HW_PARAM_ACCESS, &mask);
if (err < 0) {
@ -891,19 +892,22 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
else
sformat = snd_pcm_plug_slave_format(format, &sformat_mask);
if (sformat < 0 || !snd_mask_test(&sformat_mask, sformat)) {
for (sformat = 0; sformat <= SNDRV_PCM_FORMAT_LAST; sformat++) {
if (snd_mask_test(&sformat_mask, sformat) &&
if ((__force int)sformat < 0 ||
!snd_mask_test(&sformat_mask, (__force int)sformat)) {
for (sformat = (__force snd_pcm_format_t)0;
(__force int)sformat <= (__force int)SNDRV_PCM_FORMAT_LAST;
sformat = (__force snd_pcm_format_t)((__force int)sformat + 1)) {
if (snd_mask_test(&sformat_mask, (__force int)sformat) &&
snd_pcm_oss_format_to(sformat) >= 0)
break;
}
if (sformat > SNDRV_PCM_FORMAT_LAST) {
if ((__force int)sformat > (__force int)SNDRV_PCM_FORMAT_LAST) {
snd_printd("Cannot find a format!!!\n");
err = -EINVAL;
goto failure;
}
}
err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, sformat, 0);
err = _snd_pcm_hw_param_set(sparams, SNDRV_PCM_HW_PARAM_FORMAT, (__force int)sformat, 0);
if (err < 0)
goto failure;
@ -912,9 +916,9 @@ static int snd_pcm_oss_change_params(struct snd_pcm_substream *substream)
} else {
_snd_pcm_hw_params_any(params);
_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_ACCESS,
SNDRV_PCM_ACCESS_RW_INTERLEAVED, 0);
(__force int)SNDRV_PCM_ACCESS_RW_INTERLEAVED, 0);
_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_FORMAT,
snd_pcm_oss_format_from(runtime->oss.format), 0);
(__force int)snd_pcm_oss_format_from(runtime->oss.format), 0);
_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_CHANNELS,
runtime->oss.channels, 0);
_snd_pcm_hw_param_set(params, SNDRV_PCM_HW_PARAM_RATE,
@ -1185,10 +1189,10 @@ snd_pcm_sframes_t snd_pcm_oss_write3(struct snd_pcm_substream *substream, const
if (in_kernel) {
mm_segment_t fs;
fs = snd_enter_user();
ret = snd_pcm_lib_write(substream, (void __user *)ptr, frames);
ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
snd_leave_user(fs);
} else {
ret = snd_pcm_lib_write(substream, (void __user *)ptr, frames);
ret = snd_pcm_lib_write(substream, (void __force __user *)ptr, frames);
}
if (ret != -EPIPE && ret != -ESTRPIPE)
break;
@ -1230,10 +1234,10 @@ snd_pcm_sframes_t snd_pcm_oss_read3(struct snd_pcm_substream *substream, char *p
if (in_kernel) {
mm_segment_t fs;
fs = snd_enter_user();
ret = snd_pcm_lib_read(substream, (void __user *)ptr, frames);
ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
snd_leave_user(fs);
} else {
ret = snd_pcm_lib_read(substream, (void __user *)ptr, frames);
ret = snd_pcm_lib_read(substream, (void __force __user *)ptr, frames);
}
if (ret == -EPIPE) {
if (runtime->status->state == SNDRV_PCM_STATE_DRAINING) {
@ -1333,7 +1337,7 @@ static ssize_t snd_pcm_oss_write2(struct snd_pcm_substream *substream, const cha
struct snd_pcm_plugin_channel *channels;
size_t oss_frame_bytes = (runtime->oss.plugin_first->src_width * runtime->oss.plugin_first->src_format.channels) / 8;
if (!in_kernel) {
if (copy_from_user(runtime->oss.buffer, (const char __user *)buf, bytes))
if (copy_from_user(runtime->oss.buffer, (const char __force __user *)buf, bytes))
return -EFAULT;
buf = runtime->oss.buffer;
}
@ -1429,7 +1433,7 @@ static ssize_t snd_pcm_oss_read2(struct snd_pcm_substream *substream, char *buf,
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_sframes_t frames, frames1;
#ifdef CONFIG_SND_PCM_OSS_PLUGINS
char __user *final_dst = (char __user *)buf;
char __user *final_dst = (char __force __user *)buf;
if (runtime->oss.plugin_first) {
struct snd_pcm_plugin_channel *channels;
size_t oss_frame_bytes = (runtime->oss.plugin_last->dst_width * runtime->oss.plugin_last->dst_format.channels) / 8;
@ -1549,6 +1553,7 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
{
struct snd_pcm_runtime *runtime;
ssize_t result = 0;
snd_pcm_state_t state;
long res;
wait_queue_t wait;
@ -1570,9 +1575,9 @@ static int snd_pcm_oss_sync1(struct snd_pcm_substream *substream, size_t size)
result = 0;
set_current_state(TASK_INTERRUPTIBLE);
snd_pcm_stream_lock_irq(substream);
res = runtime->status->state;
state = runtime->status->state;
snd_pcm_stream_unlock_irq(substream);
if (res != SNDRV_PCM_STATE_RUNNING) {
if (state != SNDRV_PCM_STATE_RUNNING) {
set_current_state(TASK_RUNNING);
break;
}
@ -1658,7 +1663,7 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
size1);
size1 /= runtime->channels; /* frames */
fs = snd_enter_user();
snd_pcm_lib_write(substream, (void __user *)runtime->oss.buffer, size1);
snd_pcm_lib_write(substream, (void __force __user *)runtime->oss.buffer, size1);
snd_leave_user(fs);
}
} else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) {

40
sound/core/oss/pcm_plugin.c
View File

@ -264,7 +264,7 @@ snd_pcm_sframes_t snd_pcm_plug_slave_size(struct snd_pcm_substream *plug, snd_pc
return frames;
}
static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
static int snd_pcm_plug_formats(struct snd_mask *mask, snd_pcm_format_t format)
{
struct snd_mask formats = *mask;
u64 linfmts = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S8 |
@ -276,16 +276,16 @@ static int snd_pcm_plug_formats(struct snd_mask *mask, int format)
SNDRV_PCM_FMTBIT_U24_3BE | SNDRV_PCM_FMTBIT_S24_3BE |
SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_S32_LE |
SNDRV_PCM_FMTBIT_U32_BE | SNDRV_PCM_FMTBIT_S32_BE);
snd_mask_set(&formats, SNDRV_PCM_FORMAT_MU_LAW);
snd_mask_set(&formats, (__force int)SNDRV_PCM_FORMAT_MU_LAW);
if (formats.bits[0] & (u32)linfmts)
formats.bits[0] |= (u32)linfmts;
if (formats.bits[1] & (u32)(linfmts >> 32))
formats.bits[1] |= (u32)(linfmts >> 32);
return snd_mask_test(&formats, format);
return snd_mask_test(&formats, (__force int)format);
}
static int preferred_formats[] = {
static snd_pcm_format_t preferred_formats[] = {
SNDRV_PCM_FORMAT_S16_LE,
SNDRV_PCM_FORMAT_S16_BE,
SNDRV_PCM_FORMAT_U16_LE,
@ -306,24 +306,25 @@ static int preferred_formats[] = {
SNDRV_PCM_FORMAT_U8
};
int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
struct snd_mask *format_mask)
{
int i;
if (snd_mask_test(format_mask, format))
if (snd_mask_test(format_mask, (__force int)format))
return format;
if (! snd_pcm_plug_formats(format_mask, format))
return -EINVAL;
if (!snd_pcm_plug_formats(format_mask, format))
return (__force snd_pcm_format_t)-EINVAL;
if (snd_pcm_format_linear(format)) {
unsigned int width = snd_pcm_format_width(format);
int unsignd = snd_pcm_format_unsigned(format) > 0;
int big = snd_pcm_format_big_endian(format) > 0;
unsigned int badness, best = -1;
int best_format = -1;
snd_pcm_format_t best_format = (__force snd_pcm_format_t)-1;
for (i = 0; i < ARRAY_SIZE(preferred_formats); i++) {
int f = preferred_formats[i];
snd_pcm_format_t f = preferred_formats[i];
unsigned int w;
if (!snd_mask_test(format_mask, f))
if (!snd_mask_test(format_mask, (__force int)f))
continue;
w = snd_pcm_format_width(f);
if (w >= width)
@ -337,17 +338,20 @@ int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask)
best = badness;
}
}
return best_format >= 0 ? best_format : -EINVAL;
if ((__force int)best_format >= 0)
return best_format;
else
return (__force snd_pcm_format_t)-EINVAL;
} else {
switch (format) {
case SNDRV_PCM_FORMAT_MU_LAW:
for (i = 0; i < ARRAY_SIZE(preferred_formats); ++i) {
int format1 = preferred_formats[i];
if (snd_mask_test(format_mask, format1))
snd_pcm_format_t format1 = preferred_formats[i];
if (snd_mask_test(format_mask, (__force int)format1))
return format1;
}
default:
return -EINVAL;
return (__force snd_pcm_format_t)-EINVAL;
}
}
}
@ -359,7 +363,7 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *plug,
struct snd_pcm_plugin_format tmpformat;
struct snd_pcm_plugin_format dstformat;
struct snd_pcm_plugin_format srcformat;
int src_access, dst_access;
snd_pcm_access_t src_access, dst_access;
struct snd_pcm_plugin *plugin = NULL;
int err;
int stream = snd_pcm_plug_stream(plug);
@ -641,7 +645,7 @@ snd_pcm_sframes_t snd_pcm_plug_read_transfer(struct snd_pcm_substream *plug, str
}
int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
size_t samples, int format)
size_t samples, snd_pcm_format_t format)
{
/* FIXME: sub byte resolution and odd dst_offset */
unsigned char *dst;
@ -688,7 +692,7 @@ int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_area, size_t dst
int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_area, size_t src_offset,
const struct snd_pcm_channel_area *dst_area, size_t dst_offset,
size_t samples, int format)
size_t samples, snd_pcm_format_t format)
{
/* FIXME: sub byte resolution and odd dst_offset */
char *src, *dst;

11
sound/core/oss/pcm_plugin.h
View File

@ -46,7 +46,7 @@ struct snd_pcm_plugin_channel {
};
struct snd_pcm_plugin_format {
int format;
snd_pcm_format_t format;
unsigned int rate;
unsigned int channels;
};
@ -58,7 +58,7 @@ struct snd_pcm_plugin {
struct snd_pcm_plugin_format dst_format; /* destination format */
int src_width; /* sample width in bits */
int dst_width; /* sample width in bits */
int access;
snd_pcm_access_t access;
snd_pcm_sframes_t (*src_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t dst_frames);
snd_pcm_sframes_t (*dst_frames)(struct snd_pcm_plugin *plugin, snd_pcm_uframes_t src_frames);
snd_pcm_sframes_t (*client_channels)(struct snd_pcm_plugin *plugin,
@ -125,7 +125,8 @@ int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_pcm_hw_params *slave_params);
int snd_pcm_plug_slave_format(int format, struct snd_mask *format_mask);
snd_pcm_format_t snd_pcm_plug_slave_format(snd_pcm_format_t format,
struct snd_mask *format_mask);
int snd_pcm_plugin_append(struct snd_pcm_plugin *plugin);
@ -146,12 +147,12 @@ snd_pcm_sframes_t snd_pcm_plugin_client_channels(struct snd_pcm_plugin *plugin,
int snd_pcm_area_silence(const struct snd_pcm_channel_area *dst_channel,
size_t dst_offset,
size_t samples, int format);
size_t samples, snd_pcm_format_t format);
int snd_pcm_area_copy(const struct snd_pcm_channel_area *src_channel,
size_t src_offset,
const struct snd_pcm_channel_area *dst_channel,
size_t dst_offset,
size_t samples, int format);
size_t samples, snd_pcm_format_t format);
void *snd_pcm_plug_buf_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t size);
void snd_pcm_plug_buf_unlock(struct snd_pcm_substream *plug, void *ptr);

6
sound/core/oss/route.c
View File

@ -25,7 +25,7 @@
#include "pcm_plugin.h"
static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts,
snd_pcm_uframes_t frames, int format)
snd_pcm_uframes_t frames, snd_pcm_format_t format)
{
int dst = 0;
for (; dst < ndsts; ++dst) {
@ -38,7 +38,7 @@ static void zero_areas(struct snd_pcm_plugin_channel *dvp, int ndsts,
static inline void copy_area(const struct snd_pcm_plugin_channel *src_channel,
struct snd_pcm_plugin_channel *dst_channel,
snd_pcm_uframes_t frames, int format)
snd_pcm_uframes_t frames, snd_pcm_format_t format)
{
dst_channel->enabled = 1;
snd_pcm_area_copy(&src_channel->area, 0, &dst_channel->area, 0, frames, format);
@ -51,7 +51,7 @@ static snd_pcm_sframes_t route_transfer(struct snd_pcm_plugin *plugin,
{
int nsrcs, ndsts, dst;
struct snd_pcm_plugin_channel *dvp;
int format;
snd_pcm_format_t format;
if (snd_BUG_ON(!plugin || !src_channels || !dst_channels))
return -ENXIO;

10
sound/core/pcm.c
View File

@ -211,9 +211,9 @@ static char *snd_pcm_format_names[] = {
const char *snd_pcm_format_name(snd_pcm_format_t format)
{
if (format >= ARRAY_SIZE(snd_pcm_format_names))
if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names))
return "Unknown";
return snd_pcm_format_names[format];
return snd_pcm_format_names[(__force unsigned int)format];
}
EXPORT_SYMBOL_GPL(snd_pcm_format_name);
@ -269,12 +269,12 @@ static const char *snd_pcm_stream_name(int stream)
static const char *snd_pcm_access_name(snd_pcm_access_t access)
{
return snd_pcm_access_names[access];
return snd_pcm_access_names[(__force int)access];
}
static const char *snd_pcm_subformat_name(snd_pcm_subformat_t subformat)
{
return snd_pcm_subformat_names[subformat];
return snd_pcm_subformat_names[(__force int)subformat];
}
static const char *snd_pcm_tstamp_mode_name(int mode)
@ -284,7 +284,7 @@ static const char *snd_pcm_tstamp_mode_name(int mode)
static const char *snd_pcm_state_name(snd_pcm_state_t state)
{
return snd_pcm_state_names[state];
return snd_pcm_state_names[(__force int)state];
}
#if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE)

35
sound/core/pcm_misc.c
View File

@ -35,7 +35,10 @@ struct pcm_format_data {
unsigned char silence[8]; /* silence data to fill */
};
static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
/* we do lots of calculations on snd_pcm_format_t; shut up sparse */
#define INT __force int
static struct pcm_format_data pcm_formats[(INT)SNDRV_PCM_FORMAT_LAST+1] = {
[SNDRV_PCM_FORMAT_S8] = {
.width = 8, .phys = 8, .le = -1, .signd = 1,
.silence = {},
@ -215,9 +218,9 @@ static struct pcm_format_data pcm_formats[SNDRV_PCM_FORMAT_LAST+1] = {
int snd_pcm_format_signed(snd_pcm_format_t format)
{
int val;
if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
return -EINVAL;
if ((val = pcm_formats[format].signd) < 0)
if ((val = pcm_formats[(INT)format].signd) < 0)
return -EINVAL;
return val;
}
@ -266,9 +269,9 @@ EXPORT_SYMBOL(snd_pcm_format_linear);
int snd_pcm_format_little_endian(snd_pcm_format_t format)
{
int val;
if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
return -EINVAL;
if ((val = pcm_formats[format].le) < 0)
if ((val = pcm_formats[(INT)format].le) < 0)
return -EINVAL;
return val;
}
@ -304,9 +307,9 @@ EXPORT_SYMBOL(snd_pcm_format_big_endian);
int snd_pcm_format_width(snd_pcm_format_t format)
{
int val;
if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
return -EINVAL;
if ((val = pcm_formats[format].width) == 0)
if ((val = pcm_formats[(INT)format].width) == 0)
return -EINVAL;
return val;
}
@ -323,9 +326,9 @@ EXPORT_SYMBOL(snd_pcm_format_width);
int snd_pcm_format_physical_width(snd_pcm_format_t format)
{
int val;
if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
return -EINVAL;
if ((val = pcm_formats[format].phys) == 0)
if ((val = pcm_formats[(INT)format].phys) == 0)
return -EINVAL;
return val;
}
@ -358,11 +361,11 @@ EXPORT_SYMBOL(snd_pcm_format_size);
*/
const unsigned char *snd_pcm_format_silence_64(snd_pcm_format_t format)
{
if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
return NULL;
if (! pcm_formats[format].phys)
if (! pcm_formats[(INT)format].phys)
return NULL;
return pcm_formats[format].silence;
return pcm_formats[(INT)format].silence;
}
EXPORT_SYMBOL(snd_pcm_format_silence_64);
@ -382,16 +385,16 @@ int snd_pcm_format_set_silence(snd_pcm_format_t format, void *data, unsigned int
int width;
unsigned char *dst, *pat;
if (format < 0 || format > SNDRV_PCM_FORMAT_LAST)
if ((INT)format < 0 || (INT)format > (INT)SNDRV_PCM_FORMAT_LAST)
return -EINVAL;
if (samples == 0)
return 0;
width = pcm_formats[format].phys; /* physical width */
pat = pcm_formats[format].silence;
width = pcm_formats[(INT)format].phys; /* physical width */
pat = pcm_formats[(INT)format].silence;
if (! width)
return -EINVAL;
/* signed or 1 byte data */
if (pcm_formats[format].signd == 1 || width <= 8) {
if (pcm_formats[(INT)format].signd == 1 || width <= 8) {
unsigned int bytes = samples * width / 8;
memset(data, *pat, bytes);
return 0;

2
sound/core/pcm_native.c
View File

@ -941,7 +941,7 @@ static struct action_ops snd_pcm_action_stop = {
*
* The state of each stream is then changed to the given state unconditionally.
*/
int snd_pcm_stop(struct snd_pcm_substream *substream, int state)
int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state)
{
return snd_pcm_action(&snd_pcm_action_stop, substream, state);
}

7
sound/core/seq/seq_clientmgr.c
View File

@ -1052,7 +1052,7 @@ static ssize_t snd_seq_write(struct file *file, const char __user *buf,
} else {
#ifdef CONFIG_COMPAT
if (client->convert32 && snd_seq_ev_is_varusr(&event)) {
void *ptr = compat_ptr(event.data.raw32.d[1]);
void *ptr = (void __force *)compat_ptr(event.data.raw32.d[1]);
event.data.ext.ptr = ptr;
}
#endif
@ -2407,7 +2407,7 @@ int snd_seq_kernel_client_ctl(int clientid, unsigned int cmd, void *arg)
if (client == NULL)
return -ENXIO;
fs = snd_enter_user();
result = snd_seq_do_ioctl(client, cmd, (void __user *)arg);
result = snd_seq_do_ioctl(client, cmd, (void __force __user *)arg);
snd_leave_user(fs);
return result;
}
@ -2497,9 +2497,6 @@ static void snd_seq_info_dump_ports(struct snd_info_buffer *buffer,
}
void snd_seq_info_pool(struct snd_info_buffer *buffer,
struct snd_seq_pool *pool, char *space);
/* exported to seq_info.c */
void snd_seq_info_clients_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)

6
sound/core/seq/seq_memory.c
View File

@ -86,7 +86,7 @@ int snd_seq_dump_var_event(const struct snd_seq_event *event,
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
char buf[32];
char __user *curptr = (char __user *)event->data.ext.ptr;
char __user *curptr = (char __force __user *)event->data.ext.ptr;
while (len > 0) {
int size = sizeof(buf);
if (len < size)
@ -157,7 +157,7 @@ int snd_seq_expand_var_event(const struct snd_seq_event *event, int count, char
if (event->data.ext.len & SNDRV_SEQ_EXT_USRPTR) {
if (! in_kernel)
return -EINVAL;
if (copy_from_user(buf, (void __user *)event->data.ext.ptr, len))
if (copy_from_user(buf, (void __force __user *)event->data.ext.ptr, len))
return -EFAULT;
return newlen;
}
@ -343,7 +343,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event,
tmp->event = src->event;
src = src->next;
} else if (is_usrptr) {
if (copy_from_user(&tmp->event, (char __user *)buf, size)) {
if (copy_from_user(&tmp->event, (char __force __user *)buf, size)) {
err = -EFAULT;
goto __error;
}

4
sound/core/seq/seq_memory.h
View File

@ -24,6 +24,8 @@
#include <sound/seq_kernel.h>
#include <linux/poll.h>
struct snd_info_buffer;
/* container for sequencer event (internal use) */
struct snd_seq_event_cell {
struct snd_seq_event event;
@ -99,5 +101,7 @@ void snd_sequencer_memory_done(void);
/* polling */
int snd_seq_pool_poll_wait(struct snd_seq_pool *pool, struct file *file, poll_table *wait);
void snd_seq_info_pool(struct snd_info_buffer *buffer,
struct snd_seq_pool *pool, char *space);
#endif

2
sound/core/seq/seq_ports.c
View File

@ -412,7 +412,7 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port,
* initialization or termination of devices (see seq_midi.c).
*
* If callback_all option is set, the callback function is invoked
* at each connnection/disconnection.
* at each connection/disconnection.
*/
static int subscribe_port(struct snd_seq_client *client,

8
sound/core/timer.c
View File

@ -186,9 +186,8 @@ static void snd_timer_check_slave(struct snd_timer_instance *slave)
list_for_each_entry(master, &timer->open_list_head, open_list) {
if (slave->slave_class == master->slave_class &&
slave->slave_id == master->slave_id) {
list_del(&slave->open_list);
list_add_tail(&slave->open_list,
&master->slave_list_head);
list_move_tail(&slave->open_list,
&master->slave_list_head);
spin_lock_irq(&slave_active_lock);
slave->master = master;
slave->timer = master->timer;
@ -414,8 +413,7 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
static int snd_timer_start1(struct snd_timer *timer, struct snd_timer_instance *timeri,
unsigned long sticks)
{
list_del(&timeri->active_list);
list_add_tail(&timeri->active_list, &timer->active_list_head);
list_move_tail(&timeri->active_list, &timer->active_list_head);
if (timer->running) {
if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
goto __start_now;

2
sound/core/vmaster.c
View File

@ -18,7 +18,7 @@
* a subset of information returned via ctl info callback
*/
struct link_ctl_info {
int type; /* value type */
snd_ctl_elem_type_t type; /* value type */
int count; /* item count */
int min_val, max_val; /* min, max values */
};

19
sound/drivers/aloop.c
View File

@ -482,8 +482,9 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
cable->streams[SNDRV_PCM_STREAM_CAPTURE];
unsigned long delta_play = 0, delta_capt = 0;
unsigned int running;
unsigned long flags;
spin_lock(&cable->lock);
spin_lock_irqsave(&cable->lock, flags);
running = cable->running ^ cable->pause;
if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
delta_play = jiffies - dpcm_play->last_jiffies;
@ -495,10 +496,8 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
dpcm_capt->last_jiffies += delta_capt;
}
if (delta_play == 0 && delta_capt == 0) {
spin_unlock(&cable->lock);
return running;
}
if (delta_play == 0 && delta_capt == 0)
goto unlock;
if (delta_play > delta_capt) {
loopback_bytepos_update(dpcm_play, delta_play - delta_capt,
@ -510,14 +509,14 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
delta_capt = delta_play;
}
if (delta_play == 0 && delta_capt == 0) {
spin_unlock(&cable->lock);
return running;
}
if (delta_play == 0 && delta_capt == 0)
goto unlock;
/* note delta_capt == delta_play at this moment */
loopback_bytepos_update(dpcm_capt, delta_capt, BYTEPOS_UPDATE_COPY);
loopback_bytepos_update(dpcm_play, delta_play, BYTEPOS_UPDATE_POSONLY);
spin_unlock(&cable->lock);
unlock:
spin_unlock_irqrestore(&cable->lock, flags);
return running;
}

25
sound/firewire/Kconfig Normal file
View File

@ -0,0 +1,25 @@
menuconfig SND_FIREWIRE
bool "FireWire sound devices"
depends on FIREWIRE
default y
help
Support for IEEE-1394/FireWire/iLink sound devices.
if SND_FIREWIRE && FIREWIRE
config SND_FIREWIRE_LIB
tristate
depends on SND_PCM
config SND_FIREWIRE_SPEAKERS
tristate "FireWire speakers"
select SND_PCM
select SND_FIREWIRE_LIB
help
Say Y here to include support for the Griffin FireWave Surround
and the LaCie FireWire Speakers.
To compile this driver as a module, choose M here: the module
will be called snd-firewire-speakers.
endif # SND_FIREWIRE

6
sound/firewire/Makefile Normal file
View File

@ -0,0 +1,6 @@
snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
fcp.o cmp.o amdtp.o
snd-firewire-speakers-objs := speakers.o
obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o

562
sound/firewire/amdtp.c Normal file
View File

@ -0,0 +1,562 @@
/*
* Audio and Music Data Transmission Protocol (IEC 61883-6) streams
* with Common Isochronous Packet (IEC 61883-1) headers
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/device.h>
#include <linux/err.h>
#include <linux/firewire.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <sound/pcm.h>
#include "amdtp.h"
#define TICKS_PER_CYCLE 3072
#define CYCLES_PER_SECOND 8000
#define TICKS_PER_SECOND (TICKS_PER_CYCLE * CYCLES_PER_SECOND)
#define TRANSFER_DELAY_TICKS 0x2e00 /* 479.17 µs */
#define TAG_CIP 1
#define CIP_EOH (1u << 31)
#define CIP_FMT_AM (0x10 << 24)
#define AMDTP_FDF_AM824 (0 << 19)
#define AMDTP_FDF_SFC_SHIFT 16
/* TODO: make these configurable */
#define INTERRUPT_INTERVAL 16
#define QUEUE_LENGTH 48
/**
* amdtp_out_stream_init - initialize an AMDTP output stream structure
* @s: the AMDTP output stream to initialize
* @unit: the target of the stream
* @flags: the packet transmission method to use
*/
int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
enum cip_out_flags flags)
{
if (flags != CIP_NONBLOCKING)
return -EINVAL;
s->unit = fw_unit_get(unit);
s->flags = flags;
s->context = ERR_PTR(-1);
mutex_init(&s->mutex);
s->packet_index = 0;
return 0;
}
EXPORT_SYMBOL(amdtp_out_stream_init);
/**
* amdtp_out_stream_destroy - free stream resources
* @s: the AMDTP output stream to destroy
*/
void amdtp_out_stream_destroy(struct amdtp_out_stream *s)
{
WARN_ON(!IS_ERR(s->context));
mutex_destroy(&s->mutex);
fw_unit_put(s->unit);
}
EXPORT_SYMBOL(amdtp_out_stream_destroy);
/**
* amdtp_out_stream_set_rate - set the sample rate
* @s: the AMDTP output stream to configure
* @rate: the sample rate
*
* The sample rate must be set before the stream is started, and must not be
* changed while the stream is running.
*/
void amdtp_out_stream_set_rate(struct amdtp_out_stream *s, unsigned int rate)
{
static const struct {
unsigned int rate;
unsigned int syt_interval;
} rate_info[] = {
[CIP_SFC_32000] = { 32000, 8, },
[CIP_SFC_44100] = { 44100, 8, },
[CIP_SFC_48000] = { 48000, 8, },
[CIP_SFC_88200] = { 88200, 16, },
[CIP_SFC_96000] = { 96000, 16, },
[CIP_SFC_176400] = { 176400, 32, },
[CIP_SFC_192000] = { 192000, 32, },
};
unsigned int sfc;
if (WARN_ON(!IS_ERR(s->context)))
return;
for (sfc = 0; sfc < ARRAY_SIZE(rate_info); ++sfc)
if (rate_info[sfc].rate == rate) {
s->sfc = sfc;
s->syt_interval = rate_info[sfc].syt_interval;
return;
}
WARN_ON(1);
}
EXPORT_SYMBOL(amdtp_out_stream_set_rate);
/**
* amdtp_out_stream_get_max_payload - get the stream's packet size
* @s: the AMDTP output stream
*
* This function must not be called before the stream has been configured
* with amdtp_out_stream_set_hw_params(), amdtp_out_stream_set_pcm(), and
* amdtp_out_stream_set_midi().
*/
unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s)
{
static const unsigned int max_data_blocks[] = {
[CIP_SFC_32000] = 4,
[CIP_SFC_44100] = 6,
[CIP_SFC_48000] = 6,
[CIP_SFC_88200] = 12,
[CIP_SFC_96000] = 12,
[CIP_SFC_176400] = 23,
[CIP_SFC_192000] = 24,
};
s->data_block_quadlets = s->pcm_channels;
s->data_block_quadlets += DIV_ROUND_UP(s->midi_ports, 8);
return 8 + max_data_blocks[s->sfc] * 4 * s->data_block_quadlets;
}
EXPORT_SYMBOL(amdtp_out_stream_get_max_payload);
static void amdtp_write_s16(struct amdtp_out_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames);
static void amdtp_write_s32(struct amdtp_out_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames);
/**
* amdtp_out_stream_set_pcm_format - set the PCM format
* @s: the AMDTP output stream to configure
* @format: the format of the ALSA PCM device
*
* The sample format must be set before the stream is started, and must not be
* changed while the stream is running.
*/
void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
snd_pcm_format_t format)
{
if (WARN_ON(!IS_ERR(s->context)))
return;
switch (format) {
default:
WARN_ON(1);
/* fall through */
case SNDRV_PCM_FORMAT_S16:
s->transfer_samples = amdtp_write_s16;
break;
case SNDRV_PCM_FORMAT_S32:
s->transfer_samples = amdtp_write_s32;
break;
}
}
EXPORT_SYMBOL(amdtp_out_stream_set_pcm_format);
static unsigned int calculate_data_blocks(struct amdtp_out_stream *s)
{
unsigned int phase, data_blocks;
if (!cip_sfc_is_base_44100(s->sfc)) {
/* Sample_rate / 8000 is an integer, and precomputed. */
data_blocks = s->data_block_state;
} else {
phase = s->data_block_state;
/*
* This calculates the number of data blocks per packet so that
* 1) the overall rate is correct and exactly synchronized to
* the bus clock, and
* 2) packets with a rounded-up number of blocks occur as early
* as possible in the sequence (to prevent underruns of the
* device's buffer).
*/
if (s->sfc == CIP_SFC_44100)
/* 6 6 5 6 5 6 5 ... */
data_blocks = 5 + ((phase & 1) ^
(phase == 0 || phase >= 40));
else
/* 12 11 11 11 11 ... or 23 22 22 22 22 ... */
data_blocks = 11 * (s->sfc >> 1) + (phase == 0);
if (++phase >= (80 >> (s->sfc >> 1)))
phase = 0;
s->data_block_state = phase;
}
return data_blocks;
}
static unsigned int calculate_syt(struct amdtp_out_stream *s,
unsigned int cycle)
{
unsigned int syt_offset, phase, index, syt;
if (s->last_syt_offset < TICKS_PER_CYCLE) {
if (!cip_sfc_is_base_44100(s->sfc))
syt_offset = s->last_syt_offset + s->syt_offset_state;
else {
/*
* The time, in ticks, of the n'th SYT_INTERVAL sample is:
* n * SYT_INTERVAL * 24576000 / sample_rate
* Modulo TICKS_PER_CYCLE, the difference between successive
* elements is about 1386.23. Rounding the results of this
* formula to the SYT precision results in a sequence of
* differences that begins with:
* 1386 1386 1387 1386 1386 1386 1387 1386 1386 1386 1387 ...
* This code generates _exactly_ the same sequence.
*/
phase = s->syt_offset_state;
index = phase % 13;
syt_offset = s->last_syt_offset;
syt_offset += 1386 + ((index && !(index & 3)) ||
phase == 146);
if (++phase >= 147)
phase = 0;
s->syt_offset_state = phase;
}
} else
syt_offset = s->last_syt_offset - TICKS_PER_CYCLE;
s->last_syt_offset = syt_offset;
if (syt_offset < TICKS_PER_CYCLE) {
syt_offset += TRANSFER_DELAY_TICKS - TICKS_PER_CYCLE;
syt = (cycle + syt_offset / TICKS_PER_CYCLE) << 12;
syt += syt_offset % TICKS_PER_CYCLE;
return syt & 0xffff;
} else {
return 0xffff; /* no info */
}
}
static void amdtp_write_s32(struct amdtp_out_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames)
{
struct snd_pcm_runtime *runtime = pcm->runtime;
unsigned int channels, remaining_frames, frame_step, i, c;
const u32 *src;
channels = s->pcm_channels;
src = (void *)runtime->dma_area +
s->pcm_buffer_pointer * (runtime->frame_bits / 8);
remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
frame_step = s->data_block_quadlets - channels;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
*buffer = cpu_to_be32((*src >> 8) | 0x40000000);
src++;
buffer++;
}
buffer += frame_step;
if (--remaining_frames == 0)
src = (void *)runtime->dma_area;
}
}
static void amdtp_write_s16(struct amdtp_out_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames)
{
struct snd_pcm_runtime *runtime = pcm->runtime;
unsigned int channels, remaining_frames, frame_step, i, c;
const u16 *src;
channels = s->pcm_channels;
src = (void *)runtime->dma_area +
s->pcm_buffer_pointer * (runtime->frame_bits / 8);
remaining_frames = runtime->buffer_size - s->pcm_buffer_pointer;
frame_step = s->data_block_quadlets - channels;
for (i = 0; i < frames; ++i) {
for (c = 0; c < channels; ++c) {
*buffer = cpu_to_be32((*src << 8) | 0x40000000);
src++;
buffer++;
}
buffer += frame_step;
if (--remaining_frames == 0)
src = (void *)runtime->dma_area;
}
}
static void amdtp_fill_pcm_silence(struct amdtp_out_stream *s,
__be32 *buffer, unsigned int frames)
{
unsigned int i, c;
for (i = 0; i < frames; ++i) {
for (c = 0; c < s->pcm_channels; ++c)
buffer[c] = cpu_to_be32(0x40000000);
buffer += s->data_block_quadlets;
}
}
static void amdtp_fill_midi(struct amdtp_out_stream *s,
__be32 *buffer, unsigned int frames)
{
unsigned int i;
for (i = 0; i < frames; ++i)
buffer[s->pcm_channels + i * s->data_block_quadlets] =
cpu_to_be32(0x80000000);
}
static void queue_out_packet(struct amdtp_out_stream *s, unsigned int cycle)
{
__be32 *buffer;
unsigned int index, data_blocks, syt, ptr;
struct snd_pcm_substream *pcm;
struct fw_iso_packet packet;
int err;
if (s->packet_index < 0)
return;
index = s->packet_index;
data_blocks = calculate_data_blocks(s);
syt = calculate_syt(s, cycle);
buffer = s->buffer.packets[index].buffer;
buffer[0] = cpu_to_be32(ACCESS_ONCE(s->source_node_id_field) |
(s->data_block_quadlets << 16) |
s->data_block_counter);
buffer[1] = cpu_to_be32(CIP_EOH | CIP_FMT_AM | AMDTP_FDF_AM824 |
(s->sfc << AMDTP_FDF_SFC_SHIFT) | syt);
buffer += 2;
pcm = ACCESS_ONCE(s->pcm);
if (pcm)
s->transfer_samples(s, pcm, buffer, data_blocks);
else
amdtp_fill_pcm_silence(s, buffer, data_blocks);
if (s->midi_ports)
amdtp_fill_midi(s, buffer, data_blocks);
s->data_block_counter = (s->data_block_counter + data_blocks) & 0xff;
packet.payload_length = 8 + data_blocks * 4 * s->data_block_quadlets;
packet.interrupt = IS_ALIGNED(index + 1, INTERRUPT_INTERVAL);
packet.skip = 0;
packet.tag = TAG_CIP;
packet.sy = 0;
packet.header_length = 0;
err = fw_iso_context_queue(s->context, &packet, &s->buffer.iso_buffer,
s->buffer.packets[index].offset);
if (err < 0) {
dev_err(&s->unit->device, "queueing error: %d\n", err);
s->packet_index = -1;
amdtp_out_stream_pcm_abort(s);
return;
}
if (++index >= QUEUE_LENGTH)
index = 0;
s->packet_index = index;
if (pcm) {
ptr = s->pcm_buffer_pointer + data_blocks;
if (ptr >= pcm->runtime->buffer_size)
ptr -= pcm->runtime->buffer_size;
ACCESS_ONCE(s->pcm_buffer_pointer) = ptr;
s->pcm_period_pointer += data_blocks;
if (s->pcm_period_pointer >= pcm->runtime->period_size) {
s->pcm_period_pointer -= pcm->runtime->period_size;
snd_pcm_period_elapsed(pcm);
}
}
}
static void out_packet_callback(struct fw_iso_context *context, u32 cycle,
size_t header_length, void *header, void *data)
{
struct amdtp_out_stream *s = data;
unsigned int i, packets = header_length / 4;
/*
* Compute the cycle of the last queued packet.
* (We need only the four lowest bits for the SYT, so we can ignore
* that bits 0-11 must wrap around at 3072.)
*/
cycle += QUEUE_LENGTH - packets;
for (i = 0; i < packets; ++i)
queue_out_packet(s, ++cycle);
}
static int queue_initial_skip_packets(struct amdtp_out_stream *s)
{
struct fw_iso_packet skip_packet = {
.skip = 1,
};
unsigned int i;
int err;
for (i = 0; i < QUEUE_LENGTH; ++i) {
skip_packet.interrupt = IS_ALIGNED(s->packet_index + 1,
INTERRUPT_INTERVAL);
err = fw_iso_context_queue(s->context, &skip_packet, NULL, 0);
if (err < 0)
return err;
if (++s->packet_index >= QUEUE_LENGTH)
s->packet_index = 0;
}
return 0;
}
/**
* amdtp_out_stream_start - start sending packets
* @s: the AMDTP output stream to start
* @channel: the isochronous channel on the bus
* @speed: firewire speed code
*
* The stream cannot be started until it has been configured with
* amdtp_out_stream_set_hw_params(), amdtp_out_stream_set_pcm(), and
* amdtp_out_stream_set_midi(); and it must be started before any
* PCM or MIDI device can be started.
*/
int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed)
{
static const struct {
unsigned int data_block;
unsigned int syt_offset;
} initial_state[] = {
[CIP_SFC_32000] = { 4, 3072 },
[CIP_SFC_48000] = { 6, 1024 },
[CIP_SFC_96000] = { 12, 1024 },
[CIP_SFC_192000] = { 24, 1024 },
[CIP_SFC_44100] = { 0, 67 },
[CIP_SFC_88200] = { 0, 67 },
[CIP_SFC_176400] = { 0, 67 },
};
int err;
mutex_lock(&s->mutex);
if (WARN_ON(!IS_ERR(s->context) ||
(!s->pcm_channels && !s->midi_ports))) {
err = -EBADFD;
goto err_unlock;
}
s->data_block_state = initial_state[s->sfc].data_block;
s->syt_offset_state = initial_state[s->sfc].syt_offset;
s->last_syt_offset = TICKS_PER_CYCLE;
err = iso_packets_buffer_init(&s->buffer, s->unit, QUEUE_LENGTH,
amdtp_out_stream_get_max_payload(s),
DMA_TO_DEVICE);
if (err < 0)
goto err_unlock;
s->context = fw_iso_context_create(fw_parent_device(s->unit)->card,
FW_ISO_CONTEXT_TRANSMIT,
channel, speed, 0,
out_packet_callback, s);
if (IS_ERR(s->context)) {
err = PTR_ERR(s->context);
if (err == -EBUSY)
dev_err(&s->unit->device,
"no free output stream on this controller\n");
goto err_buffer;
}
amdtp_out_stream_update(s);
s->packet_index = 0;
s->data_block_counter = 0;
err = queue_initial_skip_packets(s);
if (err < 0)
goto err_context;
err = fw_iso_context_start(s->context, -1, 0, 0);
if (err < 0)
goto err_context;
mutex_unlock(&s->mutex);
return 0;
err_context:
fw_iso_context_destroy(s->context);
s->context = ERR_PTR(-1);
err_buffer:
iso_packets_buffer_destroy(&s->buffer, s->unit);
err_unlock:
mutex_unlock(&s->mutex);
return err;
}
EXPORT_SYMBOL(amdtp_out_stream_start);
/**
* amdtp_out_stream_update - update the stream after a bus reset
* @s: the AMDTP output stream
*/
void amdtp_out_stream_update(struct amdtp_out_stream *s)
{
ACCESS_ONCE(s->source_node_id_field) =
(fw_parent_device(s->unit)->card->node_id & 0x3f) << 24;
}
EXPORT_SYMBOL(amdtp_out_stream_update);
/**
* amdtp_out_stream_stop - stop sending packets
* @s: the AMDTP output stream to stop
*
* All PCM and MIDI devices of the stream must be stopped before the stream
* itself can be stopped.
*/
void amdtp_out_stream_stop(struct amdtp_out_stream *s)
{
mutex_lock(&s->mutex);
if (IS_ERR(s->context)) {
mutex_unlock(&s->mutex);
return;
}
fw_iso_context_stop(s->context);
fw_iso_context_destroy(s->context);
s->context = ERR_PTR(-1);
iso_packets_buffer_destroy(&s->buffer, s->unit);
mutex_unlock(&s->mutex);
}
EXPORT_SYMBOL(amdtp_out_stream_stop);
/**
* amdtp_out_stream_pcm_abort - abort the running PCM device
* @s: the AMDTP stream about to be stopped
*
* If the isochronous stream needs to be stopped asynchronously, call this
* function first to stop the PCM device.
*/
void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s)
{
struct snd_pcm_substream *pcm;
pcm = ACCESS_ONCE(s->pcm);
if (pcm) {
snd_pcm_stream_lock_irq(pcm);
if (snd_pcm_running(pcm))
snd_pcm_stop(pcm, SNDRV_PCM_STATE_XRUN);
snd_pcm_stream_unlock_irq(pcm);
}
}
EXPORT_SYMBOL(amdtp_out_stream_pcm_abort);

169
sound/firewire/amdtp.h Normal file
View File

@ -0,0 +1,169 @@
#ifndef SOUND_FIREWIRE_AMDTP_H_INCLUDED
#define SOUND_FIREWIRE_AMDTP_H_INCLUDED
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include "packets-buffer.h"
/**
* enum cip_out_flags - describes details of the streaming protocol
* @CIP_NONBLOCKING: In non-blocking mode, each packet contains
* sample_rate/8000 samples, with rounding up or down to adjust
* for clock skew and left-over fractional samples. This should
* be used if supported by the device.
*/
enum cip_out_flags {
CIP_NONBLOCKING = 0,
};
/**
* enum cip_sfc - a stream's sample rate
*/
enum cip_sfc {
CIP_SFC_32000 = 0,
CIP_SFC_44100 = 1,
CIP_SFC_48000 = 2,
CIP_SFC_88200 = 3,
CIP_SFC_96000 = 4,
CIP_SFC_176400 = 5,
CIP_SFC_192000 = 6,
};
#define AMDTP_OUT_PCM_FORMAT_BITS (SNDRV_PCM_FMTBIT_S16 | \
SNDRV_PCM_FMTBIT_S32)
struct fw_unit;
struct fw_iso_context;
struct snd_pcm_substream;
struct amdtp_out_stream {
struct fw_unit *unit;
enum cip_out_flags flags;
struct fw_iso_context *context;
struct mutex mutex;
enum cip_sfc sfc;
unsigned int data_block_quadlets;
unsigned int pcm_channels;
unsigned int midi_ports;
void (*transfer_samples)(struct amdtp_out_stream *s,
struct snd_pcm_substream *pcm,
__be32 *buffer, unsigned int frames);
unsigned int syt_interval;
unsigned int source_node_id_field;
struct iso_packets_buffer buffer;
struct snd_pcm_substream *pcm;
int packet_index;
unsigned int data_block_counter;
unsigned int data_block_state;
unsigned int last_syt_offset;
unsigned int syt_offset_state;
unsigned int pcm_buffer_pointer;
unsigned int pcm_period_pointer;
};
int amdtp_out_stream_init(struct amdtp_out_stream *s, struct fw_unit *unit,
enum cip_out_flags flags);
void amdtp_out_stream_destroy(struct amdtp_out_stream *s);
void amdtp_out_stream_set_rate(struct amdtp_out_stream *s, unsigned int rate);
unsigned int amdtp_out_stream_get_max_payload(struct amdtp_out_stream *s);
int amdtp_out_stream_start(struct amdtp_out_stream *s, int channel, int speed);
void amdtp_out_stream_update(struct amdtp_out_stream *s);
void amdtp_out_stream_stop(struct amdtp_out_stream *s);
void amdtp_out_stream_set_pcm_format(struct amdtp_out_stream *s,
snd_pcm_format_t format);
void amdtp_out_stream_pcm_abort(struct amdtp_out_stream *s);
/**
* amdtp_out_stream_set_pcm - configure format of PCM samples
* @s: the AMDTP output stream to be configured
* @pcm_channels: the number of PCM samples in each data block, to be encoded
* as AM824 multi-bit linear audio
*
* This function must not be called while the stream is running.
*/
static inline void amdtp_out_stream_set_pcm(struct amdtp_out_stream *s,
unsigned int pcm_channels)
{
s->pcm_channels = pcm_channels;
}
/**
* amdtp_out_stream_set_midi - configure format of MIDI data
* @s: the AMDTP output stream to be configured
* @midi_ports: the number of MIDI ports (i.e., MPX-MIDI Data Channels)
*
* This function must not be called while the stream is running.
*/
static inline void amdtp_out_stream_set_midi(struct amdtp_out_stream *s,
unsigned int midi_ports)
{
s->midi_ports = midi_ports;
}
/**
* amdtp_out_streaming_error - check for streaming error
* @s: the AMDTP output stream
*
* If this function returns true, the stream's packet queue has stopped due to
* an asynchronous error.
*/
static inline bool amdtp_out_streaming_error(struct amdtp_out_stream *s)
{
return s->packet_index < 0;
}
/**
* amdtp_out_stream_pcm_prepare - prepare PCM device for running
* @s: the AMDTP output stream
*
* This function should be called from the PCM device's .prepare callback.
*/
static inline void amdtp_out_stream_pcm_prepare(struct amdtp_out_stream *s)
{
s->pcm_buffer_pointer = 0;
s->pcm_period_pointer = 0;
}
/**
* amdtp_out_stream_pcm_trigger - start/stop playback from a PCM device
* @s: the AMDTP output stream
* @pcm: the PCM device to be started, or %NULL to stop the current device
*
* Call this function on a running isochronous stream to enable the actual
* transmission of PCM data. This function should be called from the PCM
* device's .trigger callback.
*/
static inline void amdtp_out_stream_pcm_trigger(struct amdtp_out_stream *s,
struct snd_pcm_substream *pcm)
{
ACCESS_ONCE(s->pcm) = pcm;
}
/**
* amdtp_out_stream_pcm_pointer - get the PCM buffer position
* @s: the AMDTP output stream that transports the PCM data
*
* Returns the current buffer position, in frames.
*/
static inline unsigned long
amdtp_out_stream_pcm_pointer(struct amdtp_out_stream *s)
{
return ACCESS_ONCE(s->pcm_buffer_pointer);
}
static inline bool cip_sfc_is_base_44100(enum cip_sfc sfc)
{
return sfc & 1;
}
#endif

308
sound/firewire/cmp.c Normal file
View File

@ -0,0 +1,308 @@
/*
* Connection Management Procedures (IEC 61883-1) helper functions
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/module.h>
#include <linux/sched.h>
#include "lib.h"
#include "iso-resources.h"
#include "cmp.h"
#define IMPR_SPEED_MASK 0xc0000000
#define IMPR_SPEED_SHIFT 30
#define IMPR_XSPEED_MASK 0x00000060
#define IMPR_XSPEED_SHIFT 5
#define IMPR_PLUGS_MASK 0x0000001f
#define IPCR_ONLINE 0x80000000
#define IPCR_BCAST_CONN 0x40000000
#define IPCR_P2P_CONN_MASK 0x3f000000
#define IPCR_P2P_CONN_SHIFT 24
#define IPCR_CHANNEL_MASK 0x003f0000
#define IPCR_CHANNEL_SHIFT 16
enum bus_reset_handling {
ABORT_ON_BUS_RESET,
SUCCEED_ON_BUS_RESET,
};
static __attribute__((format(printf, 2, 3)))
void cmp_error(struct cmp_connection *c, const char *fmt, ...)
{
va_list va;
va_start(va, fmt);
dev_err(&c->resources.unit->device, "%cPCR%u: %pV",
'i', c->pcr_index, &(struct va_format){ fmt, &va });
va_end(va);
}
static int pcr_modify(struct cmp_connection *c,
__be32 (*modify)(struct cmp_connection *c, __be32 old),
int (*check)(struct cmp_connection *c, __be32 pcr),
enum bus_reset_handling bus_reset_handling)
{
struct fw_device *device = fw_parent_device(c->resources.unit);
__be32 *buffer = c->resources.buffer;
int generation = c->resources.generation;
int rcode, errors = 0;
__be32 old_arg;
int err;
buffer[0] = c->last_pcr_value;
for (;;) {
old_arg = buffer[0];
buffer[1] = modify(c, buffer[0]);
rcode = fw_run_transaction(
device->card, TCODE_LOCK_COMPARE_SWAP,
device->node_id, generation, device->max_speed,
CSR_REGISTER_BASE + CSR_IPCR(c->pcr_index),
buffer, 8);
if (rcode == RCODE_COMPLETE) {
if (buffer[0] == old_arg) /* success? */
break;
if (check) {
err = check(c, buffer[0]);
if (err < 0)
return err;
}
} else if (rcode == RCODE_GENERATION)
goto bus_reset;
else if (rcode_is_permanent_error(rcode) || ++errors >= 3)
goto io_error;
}
c->last_pcr_value = buffer[1];
return 0;
io_error:
cmp_error(c, "transaction failed: %s\n", rcode_string(rcode));
return -EIO;
bus_reset:
return bus_reset_handling == ABORT_ON_BUS_RESET ? -EAGAIN : 0;
}
/**
* cmp_connection_init - initializes a connection manager
* @c: the connection manager to initialize
* @unit: a unit of the target device
* @ipcr_index: the index of the iPCR on the target device
*/
int cmp_connection_init(struct cmp_connection *c,
struct fw_unit *unit,
unsigned int ipcr_index)
{
__be32 impr_be;
u32 impr;
int err;
err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
CSR_REGISTER_BASE + CSR_IMPR,
&impr_be, 4);
if (err < 0)
return err;
impr = be32_to_cpu(impr_be);
if (ipcr_index >= (impr & IMPR_PLUGS_MASK))
return -EINVAL;
err = fw_iso_resources_init(&c->resources, unit);
if (err < 0)
return err;
c->connected = false;
mutex_init(&c->mutex);
c->last_pcr_value = cpu_to_be32(0x80000000);
c->pcr_index = ipcr_index;
c->max_speed = (impr & IMPR_SPEED_MASK) >> IMPR_SPEED_SHIFT;
if (c->max_speed == SCODE_BETA)
c->max_speed += (impr & IMPR_XSPEED_MASK) >> IMPR_XSPEED_SHIFT;
return 0;
}
EXPORT_SYMBOL(cmp_connection_init);
/**
* cmp_connection_destroy - free connection manager resources
* @c: the connection manager
*/
void cmp_connection_destroy(struct cmp_connection *c)
{
WARN_ON(c->connected);
mutex_destroy(&c->mutex);
fw_iso_resources_destroy(&c->resources);
}
EXPORT_SYMBOL(cmp_connection_destroy);
static __be32 ipcr_set_modify(struct cmp_connection *c, __be32 ipcr)
{
ipcr &= ~cpu_to_be32(IPCR_BCAST_CONN |
IPCR_P2P_CONN_MASK |
IPCR_CHANNEL_MASK);
ipcr |= cpu_to_be32(1 << IPCR_P2P_CONN_SHIFT);
ipcr |= cpu_to_be32(c->resources.channel << IPCR_CHANNEL_SHIFT);
return ipcr;
}
static int ipcr_set_check(struct cmp_connection *c, __be32 ipcr)
{
if (ipcr & cpu_to_be32(IPCR_BCAST_CONN |
IPCR_P2P_CONN_MASK)) {
cmp_error(c, "plug is already in use\n");
return -EBUSY;
}
if (!(ipcr & cpu_to_be32(IPCR_ONLINE))) {
cmp_error(c, "plug is not on-line\n");
return -ECONNREFUSED;
}
return 0;
}
/**
* cmp_connection_establish - establish a connection to the target
* @c: the connection manager
* @max_payload_bytes: the amount of data (including CIP headers) per packet
*
* This function establishes a point-to-point connection from the local
* computer to the target by allocating isochronous resources (channel and
* bandwidth) and setting the target's input plug control register. When this
* function succeeds, the caller is responsible for starting transmitting
* packets.
*/
int cmp_connection_establish(struct cmp_connection *c,
unsigned int max_payload_bytes)
{
int err;
if (WARN_ON(c->connected))
return -EISCONN;
c->speed = min(c->max_speed,
fw_parent_device(c->resources.unit)->max_speed);
mutex_lock(&c->mutex);
retry_after_bus_reset:
err = fw_iso_resources_allocate(&c->resources,
max_payload_bytes, c->speed);
if (err < 0)
goto err_mutex;
err = pcr_modify(c, ipcr_set_modify, ipcr_set_check,
ABORT_ON_BUS_RESET);
if (err == -EAGAIN) {
fw_iso_resources_free(&c->resources);
goto retry_after_bus_reset;
}
if (err < 0)
goto err_resources;
c->connected = true;
mutex_unlock(&c->mutex);
return 0;
err_resources:
fw_iso_resources_free(&c->resources);
err_mutex:
mutex_unlock(&c->mutex);
return err;
}
EXPORT_SYMBOL(cmp_connection_establish);
/**
* cmp_connection_update - update the connection after a bus reset
* @c: the connection manager
*
* This function must be called from the driver's .update handler to reestablish
* any connection that might have been active.
*
* Returns zero on success, or a negative error code. On an error, the
* connection is broken and the caller must stop transmitting iso packets.
*/
int cmp_connection_update(struct cmp_connection *c)
{
int err;
mutex_lock(&c->mutex);
if (!c->connected) {
mutex_unlock(&c->mutex);
return 0;
}
err = fw_iso_resources_update(&c->resources);
if (err < 0)
goto err_unconnect;
err = pcr_modify(c, ipcr_set_modify, ipcr_set_check,
SUCCEED_ON_BUS_RESET);
if (err < 0)
goto err_resources;
mutex_unlock(&c->mutex);
return 0;
err_resources:
fw_iso_resources_free(&c->resources);
err_unconnect:
c->connected = false;
mutex_unlock(&c->mutex);
return err;
}
EXPORT_SYMBOL(cmp_connection_update);
static __be32 ipcr_break_modify(struct cmp_connection *c, __be32 ipcr)
{
return ipcr & ~cpu_to_be32(IPCR_BCAST_CONN | IPCR_P2P_CONN_MASK);
}
/**
* cmp_connection_break - break the connection to the target
* @c: the connection manager
*
* This function deactives the connection in the target's input plug control
* register, and frees the isochronous resources of the connection. Before
* calling this function, the caller should cease transmitting packets.
*/
void cmp_connection_break(struct cmp_connection *c)
{
int err;
mutex_lock(&c->mutex);
if (!c->connected) {
mutex_unlock(&c->mutex);
return;
}
err = pcr_modify(c, ipcr_break_modify, NULL, SUCCEED_ON_BUS_RESET);
if (err < 0)
cmp_error(c, "plug is still connected\n");
fw_iso_resources_free(&c->resources);
c->connected = false;
mutex_unlock(&c->mutex);
}
EXPORT_SYMBOL(cmp_connection_break);

41
sound/firewire/cmp.h Normal file
View File

@ -0,0 +1,41 @@
#ifndef SOUND_FIREWIRE_CMP_H_INCLUDED
#define SOUND_FIREWIRE_CMP_H_INCLUDED
#include <linux/mutex.h>
#include <linux/types.h>
#include "iso-resources.h"
struct fw_unit;
/**
* struct cmp_connection - manages an isochronous connection to a device
* @speed: the connection's actual speed
*
* This structure manages (using CMP) an isochronous stream from the local
* computer to a device's input plug (iPCR).
*
* There is no corresponding oPCR created on the local computer, so it is not
* possible to overlay connections on top of this one.
*/
struct cmp_connection {
int speed;
/* private: */
bool connected;
struct mutex mutex;
struct fw_iso_resources resources;
__be32 last_pcr_value;
unsigned int pcr_index;
unsigned int max_speed;
};
int cmp_connection_init(struct cmp_connection *connection,
struct fw_unit *unit,
unsigned int ipcr_index);
void cmp_connection_destroy(struct cmp_connection *connection);
int cmp_connection_establish(struct cmp_connection *connection,
unsigned int max_payload);
int cmp_connection_update(struct cmp_connection *connection);
void cmp_connection_break(struct cmp_connection *connection);
#endif

224
sound/firewire/fcp.c Normal file
View File

@ -0,0 +1,224 @@
/*
* Function Control Protocol (IEC 61883-1) helper functions
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/delay.h>
#include "fcp.h"
#include "lib.h"
#define CTS_AVC 0x00
#define ERROR_RETRIES 3
#define ERROR_DELAY_MS 5
#define FCP_TIMEOUT_MS 125
static DEFINE_SPINLOCK(transactions_lock);
static LIST_HEAD(transactions);
enum fcp_state {
STATE_PENDING,
STATE_BUS_RESET,
STATE_COMPLETE,
};
struct fcp_transaction {
struct list_head list;
struct fw_unit *unit;
void *response_buffer;
unsigned int response_size;
unsigned int response_match_bytes;
enum fcp_state state;
wait_queue_head_t wait;
};
/**
* fcp_avc_transaction - send an AV/C command and wait for its response
* @unit: a unit on the target device
* @command: a buffer containing the command frame; must be DMA-able
* @command_size: the size of @command
* @response: a buffer for the response frame
* @response_size: the maximum size of @response
* @response_match_bytes: a bitmap specifying the bytes used to detect the
* correct response frame
*
* This function sends a FCP command frame to the target and waits for the
* corresponding response frame to be returned.
*
* Because it is possible for multiple FCP transactions to be active at the
* same time, the correct response frame is detected by the value of certain
* bytes. These bytes must be set in @response before calling this function,
* and the corresponding bits must be set in @response_match_bytes.
*
* @command and @response can point to the same buffer.
*
* Asynchronous operation (INTERIM, NOTIFY) is not supported at the moment.
*
* Returns the actual size of the response frame, or a negative error code.
*/
int fcp_avc_transaction(struct fw_unit *unit,
const void *command, unsigned int command_size,
void *response, unsigned int response_size,
unsigned int response_match_bytes)
{
struct fcp_transaction t;
int tcode, ret, tries = 0;
t.unit = unit;
t.response_buffer = response;
t.response_size = response_size;
t.response_match_bytes = response_match_bytes;
t.state = STATE_PENDING;
init_waitqueue_head(&t.wait);
spin_lock_irq(&transactions_lock);
list_add_tail(&t.list, &transactions);
spin_unlock_irq(&transactions_lock);
for (;;) {
tcode = command_size == 4 ? TCODE_WRITE_QUADLET_REQUEST
: TCODE_WRITE_BLOCK_REQUEST;
ret = snd_fw_transaction(t.unit, tcode,
CSR_REGISTER_BASE + CSR_FCP_COMMAND,
(void *)command, command_size);
if (ret < 0)
break;
wait_event_timeout(t.wait, t.state != STATE_PENDING,
msecs_to_jiffies(FCP_TIMEOUT_MS));
if (t.state == STATE_COMPLETE) {
ret = t.response_size;
break;
} else if (t.state == STATE_BUS_RESET) {
msleep(ERROR_DELAY_MS);
} else if (++tries >= ERROR_RETRIES) {
dev_err(&t.unit->device, "FCP command timed out\n");
ret = -EIO;
break;
}
}
spin_lock_irq(&transactions_lock);
list_del(&t.list);
spin_unlock_irq(&transactions_lock);
return ret;
}
EXPORT_SYMBOL(fcp_avc_transaction);
/**
* fcp_bus_reset - inform the target handler about a bus reset
* @unit: the unit that might be used by fcp_avc_transaction()
*
* This function must be called from the driver's .update handler to inform
* the FCP transaction handler that a bus reset has happened. Any pending FCP
* transactions are retried.
*/
void fcp_bus_reset(struct fw_unit *unit)
{
struct fcp_transaction *t;
spin_lock_irq(&transactions_lock);
list_for_each_entry(t, &transactions, list) {
if (t->unit == unit &&
t->state == STATE_PENDING) {
t->state = STATE_BUS_RESET;
wake_up(&t->wait);
}
}
spin_unlock_irq(&transactions_lock);
}
EXPORT_SYMBOL(fcp_bus_reset);
/* checks whether the response matches the masked bytes in response_buffer */
static bool is_matching_response(struct fcp_transaction *transaction,
const void *response, size_t length)
{
const u8 *p1, *p2;
unsigned int mask, i;
p1 = response;
p2 = transaction->response_buffer;
mask = transaction->response_match_bytes;
for (i = 0; ; ++i) {
if ((mask & 1) && p1[i] != p2[i])
return false;
mask >>= 1;
if (!mask)
return true;
if (--length == 0)
return false;
}
}
static void fcp_response(struct fw_card *card, struct fw_request *request,
int tcode, int destination, int source,
int generation, unsigned long long offset,
void *data, size_t length, void *callback_data)
{
struct fcp_transaction *t;
unsigned long flags;
if (length < 1 || (*(const u8 *)data & 0xf0) != CTS_AVC)
return;
spin_lock_irqsave(&transactions_lock, flags);
list_for_each_entry(t, &transactions, list) {
struct fw_device *device = fw_parent_device(t->unit);
if (device->card != card ||
device->generation != generation)
continue;
smp_rmb(); /* node_id vs. generation */
if (device->node_id != source)
continue;
if (t->state == STATE_PENDING &&
is_matching_response(t, data, length)) {
t->state = STATE_COMPLETE;
t->response_size = min((unsigned int)length,
t->response_size);
memcpy(t->response_buffer, data, t->response_size);
wake_up(&t->wait);
}
}
spin_unlock_irqrestore(&transactions_lock, flags);
}
static struct fw_address_handler response_register_handler = {
.length = 0x200,
.address_callback = fcp_response,
};
static int __init fcp_module_init(void)
{
static const struct fw_address_region response_register_region = {
.start = CSR_REGISTER_BASE + CSR_FCP_RESPONSE,
.end = CSR_REGISTER_BASE + CSR_FCP_END,
};
fw_core_add_address_handler(&response_register_handler,
&response_register_region);
return 0;
}
static void __exit fcp_module_exit(void)
{
WARN_ON(!list_empty(&transactions));
fw_core_remove_address_handler(&response_register_handler);
}
module_init(fcp_module_init);
module_exit(fcp_module_exit);

12
sound/firewire/fcp.h Normal file
View File

@ -0,0 +1,12 @@
#ifndef SOUND_FIREWIRE_FCP_H_INCLUDED
#define SOUND_FIREWIRE_FCP_H_INCLUDED
struct fw_unit;
int fcp_avc_transaction(struct fw_unit *unit,
const void *command, unsigned int command_size,
void *response, unsigned int response_size,
unsigned int response_match_bytes);
void fcp_bus_reset(struct fw_unit *unit);
#endif

232
sound/firewire/iso-resources.c Normal file
View File

@ -0,0 +1,232 @@
/*
* isochronous resources helper functions
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/jiffies.h>
#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include "iso-resources.h"
/**
* fw_iso_resources_init - initializes a &struct fw_iso_resources
* @r: the resource manager to initialize
* @unit: the device unit for which the resources will be needed
*
* If the device does not support all channel numbers, change @r->channels_mask
* after calling this function.
*/
int fw_iso_resources_init(struct fw_iso_resources *r, struct fw_unit *unit)
{
r->buffer = kmalloc(2 * 4, GFP_KERNEL);
if (!r->buffer)
return -ENOMEM;
r->channels_mask = ~0uLL;
r->unit = fw_unit_get(unit);
mutex_init(&r->mutex);
r->allocated = false;
return 0;
}
/**
* fw_iso_resources_destroy - destroy a resource manager
* @r: the resource manager that is no longer needed
*/
void fw_iso_resources_destroy(struct fw_iso_resources *r)
{
WARN_ON(r->allocated);
kfree(r->buffer);
mutex_destroy(&r->mutex);
fw_unit_put(r->unit);
}
static unsigned int packet_bandwidth(unsigned int max_payload_bytes, int speed)
{
unsigned int bytes, s400_bytes;
/* iso packets have three header quadlets and quadlet-aligned payload */
bytes = 3 * 4 + ALIGN(max_payload_bytes, 4);
/* convert to bandwidth units (quadlets at S1600 = bytes at S400) */
if (speed <= SCODE_400)
s400_bytes = bytes * (1 << (SCODE_400 - speed));
else
s400_bytes = DIV_ROUND_UP(bytes, 1 << (speed - SCODE_400));
return s400_bytes;
}
static int current_bandwidth_overhead(struct fw_card *card)
{
/*
* Under the usual pessimistic assumption (cable length 4.5 m), the
* isochronous overhead for N cables is 1.797 µs + N * 0.494 µs, or
* 88.3 + N * 24.3 in bandwidth units.
*
* The calculation below tries to deduce N from the current gap count.
* If the gap count has been optimized by measuring the actual packet
* transmission time, this derived overhead should be near the actual
* overhead as well.
*/
return card->gap_count < 63 ? card->gap_count * 97 / 10 + 89 : 512;
}
static int wait_isoch_resource_delay_after_bus_reset(struct fw_card *card)
{
for (;;) {
s64 delay = (card->reset_jiffies + HZ) - get_jiffies_64();
if (delay <= 0)
return 0;
if (schedule_timeout_interruptible(delay) > 0)
return -ERESTARTSYS;
}
}
/**
* fw_iso_resources_allocate - allocate isochronous channel and bandwidth
* @r: the resource manager
* @max_payload_bytes: the amount of data (including CIP headers) per packet
* @speed: the speed (e.g., SCODE_400) at which the packets will be sent
*
* This function allocates one isochronous channel and enough bandwidth for the
* specified packet size.
*
* Returns the channel number that the caller must use for streaming, or
* a negative error code. Due to potentionally long delays, this function is
* interruptible and can return -ERESTARTSYS. On success, the caller is
* responsible for calling fw_iso_resources_update() on bus resets, and
* fw_iso_resources_free() when the resources are not longer needed.
*/
int fw_iso_resources_allocate(struct fw_iso_resources *r,
unsigned int max_payload_bytes, int speed)
{
struct fw_card *card = fw_parent_device(r->unit)->card;
int bandwidth, channel, err;
if (WARN_ON(r->allocated))
return -EBADFD;
r->bandwidth = packet_bandwidth(max_payload_bytes, speed);
retry_after_bus_reset:
spin_lock_irq(&card->lock);
r->generation = card->generation;
r->bandwidth_overhead = current_bandwidth_overhead(card);
spin_unlock_irq(&card->lock);
err = wait_isoch_resource_delay_after_bus_reset(card);
if (err < 0)
return err;
mutex_lock(&r->mutex);
bandwidth = r->bandwidth + r->bandwidth_overhead;
fw_iso_resource_manage(card, r->generation, r->channels_mask,
&channel, &bandwidth, true, r->buffer);
if (channel == -EAGAIN) {
mutex_unlock(&r->mutex);
goto retry_after_bus_reset;
}
if (channel >= 0) {
r->channel = channel;
r->allocated = true;
} else {
if (channel == -EBUSY)
dev_err(&r->unit->device,
"isochronous resources exhausted\n");
else
dev_err(&r->unit->device,
"isochronous resource allocation failed\n");
}
mutex_unlock(&r->mutex);
return channel;
}
/**
* fw_iso_resources_update - update resource allocations after a bus reset
* @r: the resource manager
*
* This function must be called from the driver's .update handler to reallocate
* any resources that were allocated before the bus reset. It is safe to call
* this function if no resources are currently allocated.
*
* Returns a negative error code on failure. If this happens, the caller must
* stop streaming.
*/
int fw_iso_resources_update(struct fw_iso_resources *r)
{
struct fw_card *card = fw_parent_device(r->unit)->card;
int bandwidth, channel;
mutex_lock(&r->mutex);
if (!r->allocated) {
mutex_unlock(&r->mutex);
return 0;
}
spin_lock_irq(&card->lock);
r->generation = card->generation;
r->bandwidth_overhead = current_bandwidth_overhead(card);
spin_unlock_irq(&card->lock);
bandwidth = r->bandwidth + r->bandwidth_overhead;
fw_iso_resource_manage(card, r->generation, 1uLL << r->channel,
&channel, &bandwidth, true, r->buffer);
/*
* When another bus reset happens, pretend that the allocation
* succeeded; we will try again for the new generation later.
*/
if (channel < 0 && channel != -EAGAIN) {
r->allocated = false;
if (channel == -EBUSY)
dev_err(&r->unit->device,
"isochronous resources exhausted\n");
else
dev_err(&r->unit->device,
"isochronous resource allocation failed\n");
}
mutex_unlock(&r->mutex);
return channel;
}
/**
* fw_iso_resources_free - frees allocated resources
* @r: the resource manager
*
* This function deallocates the channel and bandwidth, if allocated.
*/
void fw_iso_resources_free(struct fw_iso_resources *r)
{
struct fw_card *card = fw_parent_device(r->unit)->card;
int bandwidth, channel;
mutex_lock(&r->mutex);
if (r->allocated) {
bandwidth = r->bandwidth + r->bandwidth_overhead;
fw_iso_resource_manage(card, r->generation, 1uLL << r->channel,
&channel, &bandwidth, false, r->buffer);
if (channel < 0)
dev_err(&r->unit->device,
"isochronous resource deallocation failed\n");
r->allocated = false;
}
mutex_unlock(&r->mutex);
}

39
sound/firewire/iso-resources.h Normal file
View File

@ -0,0 +1,39 @@
#ifndef SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED
#define SOUND_FIREWIRE_ISO_RESOURCES_H_INCLUDED
#include <linux/mutex.h>
#include <linux/types.h>
struct fw_unit;
/**
* struct fw_iso_resources - manages channel/bandwidth allocation
* @channels_mask: if the device does not support all channel numbers, set this
* bit mask to something else than the default (all ones)
*
* This structure manages (de)allocation of isochronous resources (channel and
* bandwidth) for one isochronous stream.
*/
struct fw_iso_resources {
u64 channels_mask;
/* private: */
struct fw_unit *unit;
struct mutex mutex;
unsigned int channel;
unsigned int bandwidth; /* in bandwidth units, without overhead */
unsigned int bandwidth_overhead;
int generation; /* in which allocation is valid */
bool allocated;
__be32 *buffer;
};
int fw_iso_resources_init(struct fw_iso_resources *r,
struct fw_unit *unit);
void fw_iso_resources_destroy(struct fw_iso_resources *r);
int fw_iso_resources_allocate(struct fw_iso_resources *r,
unsigned int max_payload_bytes, int speed);
int fw_iso_resources_update(struct fw_iso_resources *r);
void fw_iso_resources_free(struct fw_iso_resources *r);
#endif

85
sound/firewire/lib.c Normal file
View File

@ -0,0 +1,85 @@
/*
* miscellaneous helper functions
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/module.h>
#include "lib.h"
#define ERROR_RETRY_DELAY_MS 5
/**
* rcode_string - convert a firewire result code to a string
* @rcode: the result
*/
const char *rcode_string(unsigned int rcode)
{
static const char *const names[] = {
[RCODE_COMPLETE] = "complete",
[RCODE_CONFLICT_ERROR] = "conflict error",
[RCODE_DATA_ERROR] = "data error",
[RCODE_TYPE_ERROR] = "type error",
[RCODE_ADDRESS_ERROR] = "address error",
[RCODE_SEND_ERROR] = "send error",
[RCODE_CANCELLED] = "cancelled",
[RCODE_BUSY] = "busy",
[RCODE_GENERATION] = "generation",
[RCODE_NO_ACK] = "no ack",
};
if (rcode < ARRAY_SIZE(names) && names[rcode])
return names[rcode];
else
return "unknown";
}
EXPORT_SYMBOL(rcode_string);
/**
* snd_fw_transaction - send a request and wait for its completion
* @unit: the driver's unit on the target device
* @tcode: the transaction code
* @offset: the address in the target's address space
* @buffer: input/output data
* @length: length of @buffer
*
* Submits an asynchronous request to the target device, and waits for the
* response. The node ID and the current generation are derived from @unit.
* On a bus reset or an error, the transaction is retried a few times.
* Returns zero on success, or a negative error code.
*/
int snd_fw_transaction(struct fw_unit *unit, int tcode,
u64 offset, void *buffer, size_t length)
{
struct fw_device *device = fw_parent_device(unit);
int generation, rcode, tries = 0;
for (;;) {
generation = device->generation;
smp_rmb(); /* node_id vs. generation */
rcode = fw_run_transaction(device->card, tcode,
device->node_id, generation,
device->max_speed, offset,
buffer, length);
if (rcode == RCODE_COMPLETE)
return 0;
if (rcode_is_permanent_error(rcode) || ++tries >= 3) {
dev_err(&unit->device, "transaction failed: %s\n",
rcode_string(rcode));
return -EIO;
}
msleep(ERROR_RETRY_DELAY_MS);
}
}
EXPORT_SYMBOL(snd_fw_transaction);
MODULE_DESCRIPTION("FireWire audio helper functions");
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_LICENSE("GPL v2");

19
sound/firewire/lib.h Normal file
View File

@ -0,0 +1,19 @@
#ifndef SOUND_FIREWIRE_LIB_H_INCLUDED
#define SOUND_FIREWIRE_LIB_H_INCLUDED
#include <linux/firewire-constants.h>
#include <linux/types.h>
struct fw_unit;
int snd_fw_transaction(struct fw_unit *unit, int tcode,
u64 offset, void *buffer, size_t length);
const char *rcode_string(unsigned int rcode);
/* returns true if retrying the transaction would not make sense */
static inline bool rcode_is_permanent_error(int rcode)
{
return rcode == RCODE_TYPE_ERROR || rcode == RCODE_ADDRESS_ERROR;
}
#endif

74
sound/firewire/packets-buffer.c Normal file
View File

@ -0,0 +1,74 @@
/*
* helpers for managing a buffer for many packets
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/firewire.h>
#include <linux/slab.h>
#include "packets-buffer.h"
/**
* iso_packets_buffer_init - allocates the memory for packets
* @b: the buffer structure to initialize
* @unit: the device at the other end of the stream
* @count: the number of packets
* @packet_size: the (maximum) size of a packet, in bytes
* @direction: %DMA_TO_DEVICE or %DMA_FROM_DEVICE
*/
int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
unsigned int count, unsigned int packet_size,
enum dma_data_direction direction)
{
unsigned int packets_per_page, pages;
unsigned int i, page_index, offset_in_page;
void *p;
int err;
b->packets = kmalloc(count * sizeof(*b->packets), GFP_KERNEL);
if (!b->packets) {
err = -ENOMEM;
goto error;
}
packet_size = L1_CACHE_ALIGN(packet_size);
packets_per_page = PAGE_SIZE / packet_size;
if (WARN_ON(!packets_per_page)) {
err = -EINVAL;
goto error;
}
pages = DIV_ROUND_UP(count, packets_per_page);
err = fw_iso_buffer_init(&b->iso_buffer, fw_parent_device(unit)->card,
pages, direction);
if (err < 0)
goto err_packets;
for (i = 0; i < count; ++i) {
page_index = i / packets_per_page;
p = page_address(b->iso_buffer.pages[page_index]);
offset_in_page = (i % packets_per_page) * packet_size;
b->packets[i].buffer = p + offset_in_page;
b->packets[i].offset = page_index * PAGE_SIZE + offset_in_page;
}
return 0;
err_packets:
kfree(b->packets);
error:
return err;
}
/**
* iso_packets_buffer_destroy - frees packet buffer resources
* @b: the buffer structure to free
* @unit: the device at the other end of the stream
*/
void iso_packets_buffer_destroy(struct iso_packets_buffer *b,
struct fw_unit *unit)
{
fw_iso_buffer_destroy(&b->iso_buffer, fw_parent_device(unit)->card);
kfree(b->packets);
}

26
sound/firewire/packets-buffer.h Normal file
View File

@ -0,0 +1,26 @@
#ifndef SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
#define SOUND_FIREWIRE_PACKETS_BUFFER_H_INCLUDED
#include <linux/dma-mapping.h>
#include <linux/firewire.h>
/**
* struct iso_packets_buffer - manages a buffer for many packets
* @iso_buffer: the memory containing the packets
* @packets: an array, with each element pointing to one packet
*/
struct iso_packets_buffer {
struct fw_iso_buffer iso_buffer;
struct {
void *buffer;
unsigned int offset;
} *packets;
};
int iso_packets_buffer_init(struct iso_packets_buffer *b, struct fw_unit *unit,
unsigned int count, unsigned int packet_size,
enum dma_data_direction direction);
void iso_packets_buffer_destroy(struct iso_packets_buffer *b,
struct fw_unit *unit);
#endif

858
sound/firewire/speakers.c Normal file
View File

@ -0,0 +1,858 @@
/*
* OXFW970-based speakers driver
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
*/
#include <linux/device.h>
#include <linux/firewire.h>
#include <linux/firewire-constants.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/slab.h>
#include <sound/control.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "cmp.h"
#include "fcp.h"
#include "amdtp.h"
#include "lib.h"
#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
#define VENDOR_GRIFFIN 0x001292
#define VENDOR_LACIE 0x00d04b
#define SPECIFIER_1394TA 0x00a02d
#define VERSION_AVC 0x010001
struct device_info {
const char *driver_name;
const char *short_name;
const char *long_name;
int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
unsigned int mixer_channels;
u8 mute_fb_id;
u8 volume_fb_id;
};
struct fwspk {
struct snd_card *card;
struct fw_unit *unit;
const struct device_info *device_info;
struct snd_pcm_substream *pcm;
struct mutex mutex;
struct cmp_connection connection;
struct amdtp_out_stream stream;
bool stream_running;
bool mute;
s16 volume[6];
s16 volume_min;
s16 volume_max;
};
MODULE_DESCRIPTION("FireWire speakers driver");
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_LICENSE("GPL v2");
static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
static unsigned int stereo_rates[] = { 48000, 96000 };
struct snd_interval *channels =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
struct snd_interval *rate =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
/* two channels work only at 48/96 kHz */
if (snd_interval_max(channels) < 6)
return snd_interval_list(rate, 2, stereo_rates, 0);
return 0;
}
static int firewave_channels_constraint(struct snd_pcm_hw_params *params,
struct snd_pcm_hw_rule *rule)
{
static const struct snd_interval all_channels = { .min = 6, .max = 6 };
struct snd_interval *rate =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
struct snd_interval *channels =
hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
/* 32/44.1 kHz work only with all six channels */
if (snd_interval_max(rate) < 48000)
return snd_interval_refine(channels, &all_channels);
return 0;
}
static int firewave_constraints(struct snd_pcm_runtime *runtime)
{
static unsigned int channels_list[] = { 2, 6 };
static struct snd_pcm_hw_constraint_list channels_list_constraint = {
.count = 2,
.list = channels_list,
};
int err;
runtime->hw.rates = SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_96000;
runtime->hw.channels_max = 6;
err = snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
&channels_list_constraint);
if (err < 0)
return err;
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
firewave_rate_constraint, NULL,
SNDRV_PCM_HW_PARAM_CHANNELS, -1);
if (err < 0)
return err;
err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
firewave_channels_constraint, NULL,
SNDRV_PCM_HW_PARAM_RATE, -1);
if (err < 0)
return err;
return 0;
}
static int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
{
runtime->hw.rates = SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_44100 |
SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_88200 |
SNDRV_PCM_RATE_96000;
return 0;
}
static int fwspk_open(struct snd_pcm_substream *substream)
{
static const struct snd_pcm_hardware hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_BATCH |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER,
.formats = AMDTP_OUT_PCM_FORMAT_BITS,
.channels_min = 2,
.channels_max = 2,
.buffer_bytes_max = 4 * 1024 * 1024,
.period_bytes_min = 1,
.period_bytes_max = UINT_MAX,
.periods_min = 1,
.periods_max = UINT_MAX,
};
struct fwspk *fwspk = substream->private_data;
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
runtime->hw = hardware;
err = fwspk->device_info->pcm_constraints(runtime);
if (err < 0)
return err;
err = snd_pcm_limit_hw_rates(runtime);
if (err < 0)
return err;
err = snd_pcm_hw_constraint_minmax(runtime,
SNDRV_PCM_HW_PARAM_PERIOD_TIME,
5000, 8192000);
if (err < 0)
return err;
err = snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24);
if (err < 0)
return err;
return 0;
}
static int fwspk_close(struct snd_pcm_substream *substream)
{
return 0;
}
static void fwspk_stop_stream(struct fwspk *fwspk)
{
if (fwspk->stream_running) {
amdtp_out_stream_stop(&fwspk->stream);
cmp_connection_break(&fwspk->connection);
fwspk->stream_running = false;
}
}
static int fwspk_set_rate(struct fwspk *fwspk, unsigned int sfc)
{
u8 *buf;
int err;
buf = kmalloc(8, GFP_KERNEL);
if (!buf)
return -ENOMEM;
buf[0] = 0x00; /* AV/C, CONTROL */
buf[1] = 0xff; /* unit */
buf[2] = 0x19; /* INPUT PLUG SIGNAL FORMAT */
buf[3] = 0x00; /* plug 0 */
buf[4] = 0x90; /* format: audio */
buf[5] = 0x00 | sfc; /* AM824, frequency */
buf[6] = 0xff; /* SYT (not used) */
buf[7] = 0xff;
err = fcp_avc_transaction(fwspk->unit, buf, 8, buf, 8,
BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5));
if (err < 0)
goto error;
if (err < 6 || buf[0] != 0x09 /* ACCEPTED */) {
dev_err(&fwspk->unit->device, "failed to set sample rate\n");
err = -EIO;
goto error;
}
err = 0;
error:
kfree(buf);
return err;
}
static int fwspk_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
struct fwspk *fwspk = substream->private_data;
int err;
mutex_lock(&fwspk->mutex);
fwspk_stop_stream(fwspk);
mutex_unlock(&fwspk->mutex);
err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
params_buffer_bytes(hw_params));
if (err < 0)
goto error;
amdtp_out_stream_set_rate(&fwspk->stream, params_rate(hw_params));
amdtp_out_stream_set_pcm(&fwspk->stream, params_channels(hw_params));
amdtp_out_stream_set_pcm_format(&fwspk->stream,
params_format(hw_params));
err = fwspk_set_rate(fwspk, fwspk->stream.sfc);
if (err < 0)
goto err_buffer;
return 0;
err_buffer:
snd_pcm_lib_free_vmalloc_buffer(substream);
error:
return err;
}
static int fwspk_hw_free(struct snd_pcm_substream *substream)
{
struct fwspk *fwspk = substream->private_data;
mutex_lock(&fwspk->mutex);
fwspk_stop_stream(fwspk);
mutex_unlock(&fwspk->mutex);
return snd_pcm_lib_free_vmalloc_buffer(substream);
}
static int fwspk_prepare(struct snd_pcm_substream *substream)
{
struct fwspk *fwspk = substream->private_data;
int err;
mutex_lock(&fwspk->mutex);
if (amdtp_out_streaming_error(&fwspk->stream))
fwspk_stop_stream(fwspk);
if (!fwspk->stream_running) {
err = cmp_connection_establish(&fwspk->connection,
amdtp_out_stream_get_max_payload(&fwspk->stream));
if (err < 0)
goto err_mutex;
err = amdtp_out_stream_start(&fwspk->stream,
fwspk->connection.resources.channel,
fwspk->connection.speed);
if (err < 0)
goto err_connection;
fwspk->stream_running = true;
}
mutex_unlock(&fwspk->mutex);
amdtp_out_stream_pcm_prepare(&fwspk->stream);
return 0;
err_connection:
cmp_connection_break(&fwspk->connection);
err_mutex:
mutex_unlock(&fwspk->mutex);
return err;
}
static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct fwspk *fwspk = substream->private_data;
struct snd_pcm_substream *pcm;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
pcm = substream;
break;
case SNDRV_PCM_TRIGGER_STOP:
pcm = NULL;
break;
default:
return -EINVAL;
}
amdtp_out_stream_pcm_trigger(&fwspk->stream, pcm);
return 0;
}
static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
{
struct fwspk *fwspk = substream->private_data;
return amdtp_out_stream_pcm_pointer(&fwspk->stream);
}
static int fwspk_create_pcm(struct fwspk *fwspk)
{
static struct snd_pcm_ops ops = {
.open = fwspk_open,
.close = fwspk_close,
.ioctl = snd_pcm_lib_ioctl,
.hw_params = fwspk_hw_params,
.hw_free = fwspk_hw_free,
.prepare = fwspk_prepare,
.trigger = fwspk_trigger,
.pointer = fwspk_pointer,
.page = snd_pcm_lib_get_vmalloc_page,
.mmap = snd_pcm_lib_mmap_vmalloc,
};
struct snd_pcm *pcm;
int err;
err = snd_pcm_new(fwspk->card, "OXFW970", 0, 1, 0, &pcm);
if (err < 0)
return err;
pcm->private_data = fwspk;
strcpy(pcm->name, fwspk->device_info->short_name);
fwspk->pcm = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
fwspk->pcm->ops = &ops;
return 0;
}
enum control_action { CTL_READ, CTL_WRITE };
enum control_attribute {
CTL_MIN = 0x02,
CTL_MAX = 0x03,
CTL_CURRENT = 0x10,
};
static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
enum control_action action)
{
u8 *buf;
u8 response_ok;
int err;
buf = kmalloc(11, GFP_KERNEL);
if (!buf)
return -ENOMEM;
if (action == CTL_READ) {
buf[0] = 0x01; /* AV/C, STATUS */
response_ok = 0x0c; /* STABLE */
} else {
buf[0] = 0x00; /* AV/C, CONTROL */
response_ok = 0x09; /* ACCEPTED */
}
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
buf[4] = fwspk->device_info->mute_fb_id; /* function block ID */
buf[5] = 0x10; /* control attribute: current */
buf[6] = 0x02; /* selector length */
buf[7] = 0x00; /* audio channel number */
buf[8] = 0x01; /* control selector: mute */
buf[9] = 0x01; /* control data length */
if (action == CTL_READ)
buf[10] = 0xff;
else
buf[10] = *value ? 0x70 : 0x60;
err = fcp_avc_transaction(fwspk->unit, buf, 11, buf, 11, 0x3fe);
if (err < 0)
goto error;
if (err < 11) {
dev_err(&fwspk->unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
dev_err(&fwspk->unit->device, "mute command failed\n");
err = -EIO;
goto error;
}
if (action == CTL_READ)
*value = buf[10] == 0x70;
err = 0;
error:
kfree(buf);
return err;
}
static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
unsigned int channel,
enum control_attribute attribute,
enum control_action action)
{
u8 *buf;
u8 response_ok;
int err;
buf = kmalloc(12, GFP_KERNEL);
if (!buf)
return -ENOMEM;
if (action == CTL_READ) {
buf[0] = 0x01; /* AV/C, STATUS */
response_ok = 0x0c; /* STABLE */
} else {
buf[0] = 0x00; /* AV/C, CONTROL */
response_ok = 0x09; /* ACCEPTED */
}
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
buf[4] = fwspk->device_info->volume_fb_id; /* function block ID */
buf[5] = attribute; /* control attribute */
buf[6] = 0x02; /* selector length */
buf[7] = channel; /* audio channel number */
buf[8] = 0x02; /* control selector: volume */
buf[9] = 0x02; /* control data length */
if (action == CTL_READ) {
buf[10] = 0xff;
buf[11] = 0xff;
} else {
buf[10] = *value >> 8;
buf[11] = *value;
}
err = fcp_avc_transaction(fwspk->unit, buf, 12, buf, 12, 0x3fe);
if (err < 0)
goto error;
if (err < 12) {
dev_err(&fwspk->unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
dev_err(&fwspk->unit->device, "volume command failed\n");
err = -EIO;
goto error;
}
if (action == CTL_READ)
*value = (buf[10] << 8) | buf[11];
err = 0;
error:
kfree(buf);
return err;
}
static int fwspk_mute_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct fwspk *fwspk = control->private_data;
value->value.integer.value[0] = !fwspk->mute;
return 0;
}
static int fwspk_mute_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct fwspk *fwspk = control->private_data;
bool mute;
int err;
mute = !value->value.integer.value[0];
if (mute == fwspk->mute)
return 0;
err = fwspk_mute_command(fwspk, &mute, CTL_WRITE);
if (err < 0)
return err;
fwspk->mute = mute;
return 1;
}
static int fwspk_volume_info(struct snd_kcontrol *control,
struct snd_ctl_elem_info *info)
{
struct fwspk *fwspk = control->private_data;
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
info->count = fwspk->device_info->mixer_channels;
info->value.integer.min = fwspk->volume_min;
info->value.integer.max = fwspk->volume_max;
return 0;
}
static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
static int fwspk_volume_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct fwspk *fwspk = control->private_data;
unsigned int i;
for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
value->value.integer.value[channel_map[i]] = fwspk->volume[i];
return 0;
}
static int fwspk_volume_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct fwspk *fwspk = control->private_data;
unsigned int i, changed_channels;
bool equal_values = true;
s16 volume;
int err;
for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
if (value->value.integer.value[i] < fwspk->volume_min ||
value->value.integer.value[i] > fwspk->volume_max)
return -EINVAL;
if (value->value.integer.value[i] !=
value->value.integer.value[0])
equal_values = false;
}
changed_channels = 0;
for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
if (value->value.integer.value[channel_map[i]] !=
fwspk->volume[i])
changed_channels |= 1 << (i + 1);
if (equal_values && changed_channels != 0)
changed_channels = 1 << 0;
for (i = 0; i <= fwspk->device_info->mixer_channels; ++i) {
volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
if (changed_channels & (1 << i)) {
err = fwspk_volume_command(fwspk, &volume, i,
CTL_CURRENT, CTL_WRITE);
if (err < 0)
return err;
}
if (i > 0)
fwspk->volume[i - 1] = volume;
}
return changed_channels != 0;
}
static int fwspk_create_mixer(struct fwspk *fwspk)
{
static const struct snd_kcontrol_new controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.info = snd_ctl_boolean_mono_info,
.get = fwspk_mute_get,
.put = fwspk_mute_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
.info = fwspk_volume_info,
.get = fwspk_volume_get,
.put = fwspk_volume_put,
},
};
unsigned int i, first_ch;
int err;
err = fwspk_volume_command(fwspk, &fwspk->volume_min,
0, CTL_MIN, CTL_READ);
if (err < 0)
return err;
err = fwspk_volume_command(fwspk, &fwspk->volume_max,
0, CTL_MAX, CTL_READ);
if (err < 0)
return err;
err = fwspk_mute_command(fwspk, &fwspk->mute, CTL_READ);
if (err < 0)
return err;
first_ch = fwspk->device_info->mixer_channels == 1 ? 0 : 1;
for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
err = fwspk_volume_command(fwspk, &fwspk->volume[i],
first_ch + i, CTL_CURRENT, CTL_READ);
if (err < 0)
return err;
}
for (i = 0; i < ARRAY_SIZE(controls); ++i) {
err = snd_ctl_add(fwspk->card,
snd_ctl_new1(&controls[i], fwspk));
if (err < 0)
return err;
}
return 0;
}
static u32 fwspk_read_firmware_version(struct fw_unit *unit)
{
__be32 data;
int err;
err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
OXFORD_FIRMWARE_ID_ADDRESS, &data, 4);
return err >= 0 ? be32_to_cpu(data) : 0;
}
static void fwspk_card_free(struct snd_card *card)
{
struct fwspk *fwspk = card->private_data;
struct fw_device *dev = fw_parent_device(fwspk->unit);
amdtp_out_stream_destroy(&fwspk->stream);
cmp_connection_destroy(&fwspk->connection);
fw_unit_put(fwspk->unit);
fw_device_put(dev);
mutex_destroy(&fwspk->mutex);
}
static const struct device_info *__devinit fwspk_detect(struct fw_device *dev)
{
static const struct device_info griffin_firewave = {
.driver_name = "FireWave",
.short_name = "FireWave",
.long_name = "Griffin FireWave Surround",
.pcm_constraints = firewave_constraints,
.mixer_channels = 6,
.mute_fb_id = 0x01,
.volume_fb_id = 0x02,
};
static const struct device_info lacie_speakers = {
.driver_name = "FWSpeakers",
.short_name = "FireWire Speakers",
.long_name = "LaCie FireWire Speakers",
.pcm_constraints = lacie_speakers_constraints,
.mixer_channels = 1,
.mute_fb_id = 0x01,
.volume_fb_id = 0x01,
};
struct fw_csr_iterator i;
int key, value;
fw_csr_iterator_init(&i, dev->config_rom);
while (fw_csr_iterator_next(&i, &key, &value))
if (key == CSR_VENDOR)
switch (value) {
case VENDOR_GRIFFIN:
return &griffin_firewave;
case VENDOR_LACIE:
return &lacie_speakers;
}
return NULL;
}
static int __devinit fwspk_probe(struct device *unit_dev)
{
struct fw_unit *unit = fw_unit(unit_dev);
struct fw_device *fw_dev = fw_parent_device(unit);
struct snd_card *card;
struct fwspk *fwspk;
u32 firmware;
int err;
err = snd_card_create(-1, NULL, THIS_MODULE, sizeof(*fwspk), &card);
if (err < 0)
return err;
snd_card_set_dev(card, unit_dev);
fwspk = card->private_data;
fwspk->card = card;
mutex_init(&fwspk->mutex);
fw_device_get(fw_dev);
fwspk->unit = fw_unit_get(unit);
fwspk->device_info = fwspk_detect(fw_dev);
if (!fwspk->device_info) {
err = -ENODEV;
goto err_unit;
}
err = cmp_connection_init(&fwspk->connection, unit, 0);
if (err < 0)
goto err_unit;
err = amdtp_out_stream_init(&fwspk->stream, unit, CIP_NONBLOCKING);
if (err < 0)
goto err_connection;
card->private_free = fwspk_card_free;
strcpy(card->driver, fwspk->device_info->driver_name);
strcpy(card->shortname, fwspk->device_info->short_name);
firmware = fwspk_read_firmware_version(unit);
snprintf(card->longname, sizeof(card->longname),
"%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
fwspk->device_info->long_name,
firmware >> 20, firmware & 0xffff,
fw_dev->config_rom[3], fw_dev->config_rom[4],
dev_name(&unit->device), 100 << fw_dev->max_speed);
strcpy(card->mixername, "OXFW970");
err = fwspk_create_pcm(fwspk);
if (err < 0)
goto error;
err = fwspk_create_mixer(fwspk);
if (err < 0)
goto error;
err = snd_card_register(card);
if (err < 0)
goto error;
dev_set_drvdata(unit_dev, fwspk);
return 0;
err_connection:
cmp_connection_destroy(&fwspk->connection);
err_unit:
fw_unit_put(fwspk->unit);
fw_device_put(fw_dev);
mutex_destroy(&fwspk->mutex);
error:
snd_card_free(card);
return err;
}
static int __devexit fwspk_remove(struct device *dev)
{
struct fwspk *fwspk = dev_get_drvdata(dev);
snd_card_disconnect(fwspk->card);
mutex_lock(&fwspk->mutex);
amdtp_out_stream_pcm_abort(&fwspk->stream);
fwspk_stop_stream(fwspk);
mutex_unlock(&fwspk->mutex);
snd_card_free_when_closed(fwspk->card);
return 0;
}
static void fwspk_bus_reset(struct fw_unit *unit)
{
struct fwspk *fwspk = dev_get_drvdata(&unit->device);
fcp_bus_reset(fwspk->unit);
if (cmp_connection_update(&fwspk->connection) < 0) {
mutex_lock(&fwspk->mutex);
amdtp_out_stream_pcm_abort(&fwspk->stream);
fwspk_stop_stream(fwspk);
mutex_unlock(&fwspk->mutex);
return;
}
amdtp_out_stream_update(&fwspk->stream);
}
static const struct ieee1394_device_id fwspk_id_table[] = {
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
IEEE1394_MATCH_MODEL_ID |
IEEE1394_MATCH_SPECIFIER_ID |
IEEE1394_MATCH_VERSION,
.vendor_id = VENDOR_GRIFFIN,
.model_id = 0x00f970,
.specifier_id = SPECIFIER_1394TA,
.version = VERSION_AVC,
},
{
.match_flags = IEEE1394_MATCH_VENDOR_ID |
IEEE1394_MATCH_MODEL_ID |
IEEE1394_MATCH_SPECIFIER_ID |
IEEE1394_MATCH_VERSION,
.vendor_id = VENDOR_LACIE,
.model_id = 0x00f970,
.specifier_id = SPECIFIER_1394TA,
.version = VERSION_AVC,
},
{ }
};
MODULE_DEVICE_TABLE(ieee1394, fwspk_id_table);
static struct fw_driver fwspk_driver = {
.driver = {
.owner = THIS_MODULE,
.name = KBUILD_MODNAME,
.bus = &fw_bus_type,
.probe = fwspk_probe,
.remove = __devexit_p(fwspk_remove),
},
.update = fwspk_bus_reset,
.id_table = fwspk_id_table,
};
static int __init alsa_fwspk_init(void)
{
return driver_register(&fwspk_driver.driver);
}
static void __exit alsa_fwspk_exit(void)
{
driver_unregister(&fwspk_driver.driver);
}
module_init(alsa_fwspk_init);
module_exit(alsa_fwspk_exit);

56
sound/oss/soundcard.c
View File

@ -526,31 +526,21 @@ bad:
}
/* These device names follow the official Linux device list,
* Documentation/devices.txt. Let us know if there are other
* common names we should support for compatibility.
* Only those devices not created by the generic code in sound_core.c are
* registered here.
*/
static const struct {
unsigned short minor;
char *name;
umode_t mode;
int *num;
} dev_list[] = { /* list of minor devices */
/* seems to be some confusion here -- this device is not in the device list */
{SND_DEV_DSP16, "dspW", S_IWUGO | S_IRUSR | S_IRGRP,
&num_audiodevs},
{SND_DEV_AUDIO, "audio", S_IWUGO | S_IRUSR | S_IRGRP,
&num_audiodevs},
};
static int dmabuf;
static int dmabug;
module_param(dmabuf, int, 0444);
module_param(dmabug, int, 0444);
/* additional minors for compatibility */
struct oss_minor_dev {
unsigned short minor;
unsigned int enabled;
} dev_list[] = {
{ SND_DEV_DSP16 },
{ SND_DEV_AUDIO },
};
static int __init oss_init(void)
{
int err;
@ -571,18 +561,12 @@ static int __init oss_init(void)
sound_dmap_flag = (dmabuf > 0 ? 1 : 0);
for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
device_create(sound_class, NULL,
MKDEV(SOUND_MAJOR, dev_list[i].minor), NULL,
"%s", dev_list[i].name);
if (!dev_list[i].num)
continue;
for (j = 1; j < *dev_list[i].num; j++)
device_create(sound_class, NULL,
MKDEV(SOUND_MAJOR,
dev_list[i].minor + (j*0x10)),
NULL, "%s%d", dev_list[i].name, j);
j = 0;
do {
unsigned short minor = dev_list[i].minor + j * 0x10;
if (!register_sound_special(&oss_sound_fops, minor))
dev_list[i].enabled = (1 << j);
} while (++j < num_audiodevs);
}
if (sound_nblocks >= MAX_MEM_BLOCKS - 1)
@ -596,11 +580,11 @@ static void __exit oss_cleanup(void)
int i, j;
for (i = 0; i < ARRAY_SIZE(dev_list); i++) {
device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
if (!dev_list[i].num)
continue;
for (j = 1; j < *dev_list[i].num; j++)
device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
j = 0;
do {
if (dev_list[i].enabled & (1 << j))
unregister_sound_special(dev_list[i].minor);
} while (++j < num_audiodevs);
}
unregister_sound_special(1);

12
sound/pci/Kconfig
View File

@ -152,10 +152,16 @@ config SND_AZT3328
select SND_MPU401_UART
select SND_PCM
select SND_RAWMIDI
select SND_AC97_CODEC
help
Say Y here to include support for Aztech AZF3328 (PCI168)
soundcards.
Supported features: AC97-"conformant" mixer, MPU401/OPL3, analog I/O
(16bit/8bit, many sample rates [<= 66.2kHz], NO hardware mixing),
Digital Enhanced Game Port, 1.024MHz multimedia sequencer timer,
ext. codec (I2S port), onboard amp (4W/4Ohms/ch), suspend/resume.
To compile this driver as a module, choose M here: the module
will be called snd-azt3328.
@ -572,13 +578,13 @@ comment "Don't forget to add built-in firmwares for HDSP driver"
depends on SND_HDSP=y
config SND_HDSPM
tristate "RME Hammerfall DSP MADI"
tristate "RME Hammerfall DSP MADI/RayDAT/AIO"
select SND_HWDEP
select SND_RAWMIDI
select SND_PCM
help
Say Y here to include support for RME Hammerfall DSP MADI
soundcards.
Say Y here to include support for RME Hammerfall DSP MADI,
RayDAT and AIO soundcards.
To compile this driver as a module, choose M here: the module
will be called snd-hdspm.

90
sound/pci/ac97/ac97_codec.c
View File

@ -71,6 +71,12 @@ static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = {
{ 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL },
{ 0x414c4300, 0xffffff00, "Realtek", NULL, NULL },
{ 0x414c4700, 0xffffff00, "Realtek", NULL, NULL },
/*
* This is an _inofficial_ Aztech Labs entry
* (value might differ from unknown official Aztech ID),
* currently used by the AC97 emulation of the almost-AC97 PCI168 card.
*/
{ 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL },
{ 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL },
{ 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL },
{ 0x43585400, 0xffffff00, "Conexant", NULL, NULL },
@ -127,6 +133,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = {
{ 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */
{ 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL },
{ 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL },
{ 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL },
{ 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL },
{ 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL },
{ 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL },
@ -590,9 +597,9 @@ static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
snd_ac97_page_restore(ac97, page_save);
#ifdef CONFIG_SND_AC97_POWER_SAVE
/* check analog mixer power-down */
if ((val_mask & 0x8000) &&
if ((val_mask & AC97_PD_EAPD) &&
(kcontrol->private_value & (1<<30))) {
if (val & 0x8000)
if (val & AC97_PD_EAPD)
ac97->power_up &= ~(1 << (reg>>1));
else
ac97->power_up |= 1 << (reg>>1);
@ -1035,20 +1042,20 @@ static int snd_ac97_dev_free(struct snd_device *device)
static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg)
{
unsigned short val, mask = 0x8000;
unsigned short val, mask = AC97_MUTE_MASK_MONO;
if (! snd_ac97_valid_reg(ac97, reg))
return 0;
switch (reg) {
case AC97_MASTER_TONE:
return ac97->caps & 0x04 ? 1 : 0;
return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0;
case AC97_HEADPHONE:
return ac97->caps & 0x10 ? 1 : 0;
return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0;
case AC97_REC_GAIN_MIC:
return ac97->caps & 0x01 ? 1 : 0;
return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0;
case AC97_3D_CONTROL:
if (ac97->caps & 0x7c00) {
if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) {
val = snd_ac97_read(ac97, reg);
/* if nonzero - fixed and we can't set it */
return val == 0;
@ -1104,7 +1111,10 @@ static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned cha
*lo_max = *hi_max = 0;
for (i = 0 ; i < ARRAY_SIZE(cbit); i++) {
unsigned short val;
snd_ac97_write(ac97, reg, 0x8080 | cbit[i] | (cbit[i] << 8));
snd_ac97_write(
ac97, reg,
AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8)
);
/* Do the read twice due to buffers on some ac97 codecs.
* e.g. The STAC9704 returns exactly what you wrote to the register
* if you read it immediately. This causes the detect routine to fail.
@ -1139,14 +1149,14 @@ static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int
unsigned short val, val1;
*max = 63;
val = 0x8080 | (0x20 << shift);
val = AC97_MUTE_MASK_STEREO | (0x20 << shift);
snd_ac97_write(ac97, reg, val);
val1 = snd_ac97_read(ac97, reg);
if (val != val1) {
*max = 31;
}
/* reset volume to zero */
snd_ac97_write_cache(ac97, reg, 0x8080);
snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO);
}
static inline int printable(unsigned int x)
@ -1183,16 +1193,16 @@ static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg,
if (! snd_ac97_valid_reg(ac97, reg))
return 0;
mute_mask = 0x8000;
mute_mask = AC97_MUTE_MASK_MONO;
val = snd_ac97_read(ac97, reg);
if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) {
/* check whether both mute bits work */
val1 = val | 0x8080;
val1 = val | AC97_MUTE_MASK_STEREO;
snd_ac97_write(ac97, reg, val1);
if (val1 == snd_ac97_read(ac97, reg))
mute_mask = 0x8080;
mute_mask = AC97_MUTE_MASK_STEREO;
}
if (mute_mask == 0x8080) {
if (mute_mask == AC97_MUTE_MASK_STEREO) {
struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1);
if (check_amix)
tmp.private_value |= (1 << 30);
@ -1268,9 +1278,11 @@ static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigne
err = snd_ctl_add(card, kctl);
if (err < 0)
return err;
snd_ac97_write_cache(ac97, reg,
(snd_ac97_read(ac97, reg) & 0x8080) |
lo_max | (hi_max << 8));
snd_ac97_write_cache(
ac97, reg,
(snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO)
| lo_max | (hi_max << 8)
);
return 0;
}
@ -1332,7 +1344,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
return err;
}
ac97->regs[AC97_CENTER_LFE_MASTER] = 0x8080;
ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO;
/* build center controls */
if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER))
@ -1410,8 +1422,12 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97))) < 0)
return err;
set_tlv_db_scale(kctl, db_scale_4bit);
snd_ac97_write_cache(ac97, AC97_PC_BEEP,
snd_ac97_read(ac97, AC97_PC_BEEP) | 0x801e);
snd_ac97_write_cache(
ac97,
AC97_PC_BEEP,
(snd_ac97_read(ac97, AC97_PC_BEEP)
| AC97_MUTE_MASK_MONO | 0x001e)
);
}
/* build Phone controls */
@ -1545,7 +1561,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
}
/* build Simulated Stereo Enhancement control */
if (ac97->caps & 0x0008) {
if (ac97->caps & AC97_BC_SIM_STEREO) {
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97))) < 0)
return err;
}
@ -1557,7 +1573,7 @@ static int snd_ac97_mixer_build(struct snd_ac97 * ac97)
}
/* build Loudness control */
if (ac97->caps & 0x0020) {
if (ac97->caps & AC97_BC_LOUDNESS) {
if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97))) < 0)
return err;
}
@ -2542,8 +2558,8 @@ void snd_ac97_resume(struct snd_ac97 *ac97)
schedule_timeout_uninterruptible(1);
} while (time_after_eq(end_time, jiffies));
/* FIXME: extra delay */
ac97->bus->ops->write(ac97, AC97_MASTER, 0x8000);
if (snd_ac97_read(ac97, AC97_MASTER) != 0x8000)
ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO);
if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO)
msleep(250);
} else {
end_time = jiffies + msecs_to_jiffies(100);
@ -2747,12 +2763,12 @@ static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
int rshift = (kcontrol->private_value >> 12) & 0x0f;
unsigned short mask;
if (shift != rshift)
mask = 0x8080;
mask = AC97_MUTE_MASK_STEREO;
else
mask = 0x8000;
snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
mask = AC97_MUTE_MASK_MONO;
snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
(ac97->regs[AC97_MASTER] & mask) == mask ?
0x8000 : 0);
AC97_PD_EAPD : 0);
}
return err;
}
@ -2765,7 +2781,10 @@ static int tune_mute_led(struct snd_ac97 *ac97)
return -ENOENT;
msw->put = master_mute_sw_put;
snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
snd_ac97_update_bits(
ac97, AC97_POWERDOWN,
AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
);
ac97->scaps |= AC97_SCAP_EAPD_LED;
return 0;
}
@ -2780,12 +2799,12 @@ static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol,
int rshift = (kcontrol->private_value >> 12) & 0x0f;
unsigned short mask;
if (shift != rshift)
mask = 0x8080;
mask = AC97_MUTE_MASK_STEREO;
else
mask = 0x8000;
snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000,
mask = AC97_MUTE_MASK_MONO;
snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD,
(ac97->regs[AC97_MASTER] & mask) == mask ?
0x8000 : 0);
AC97_PD_EAPD : 0);
}
return err;
}
@ -2801,7 +2820,10 @@ static int tune_hp_mute_led(struct snd_ac97 *ac97)
snd_ac97_remove_ctl(ac97, "External Amplifier", NULL);
snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch");
snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume");
snd_ac97_update_bits(ac97, AC97_POWERDOWN, 0x8000, 0x8000); /* mute LED on */
snd_ac97_update_bits(
ac97, AC97_POWERDOWN,
AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */
);
return 0;
}

52
sound/pci/ac97/ac97_patch.c
View File

@ -26,6 +26,15 @@
#include "ac97_local.h"
#include "ac97_patch.h"
/*
* Forward declarations
*/
static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
const char *name);
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
const unsigned int *tlv, const char **slaves);
/*
* Chip specific initialization
*/
@ -2940,6 +2949,49 @@ static int patch_alc850(struct snd_ac97 *ac97)
return 0;
}
static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
{
struct snd_kcontrol *kctl_3d_center =
snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
struct snd_kcontrol *kctl_3d_depth =
snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
/*
* 3D register is different from AC97 standard layout
* (also do some renaming, to resemble Windows driver naming)
*/
if (kctl_3d_center) {
kctl_3d_center->private_value =
AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
snd_ac97_rename_vol_ctl(ac97,
"3D Control - Center", "3D Control - Width"
);
}
if (kctl_3d_depth)
kctl_3d_depth->private_value =
AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
/* Aztech Windows driver calls the
equivalent control "Modem Playback", thus rename it: */
snd_ac97_rename_vol_ctl(ac97,
"Master Mono Playback", "Modem Playback"
);
snd_ac97_rename_vol_ctl(ac97,
"Headphone Playback", "FM Synth Playback"
);
return 0;
}
static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
.build_specific = patch_aztech_azf3328_specific
};
static int patch_aztech_azf3328(struct snd_ac97 *ac97)
{
ac97->build_ops = &patch_aztech_azf3328_ops;
return 0;
}
/*
* C-Media CM97xx codecs

774
sound/pci/asihpi/asihpi.c
View File

File diff suppressed because it is too large Load Diff

1220
sound/pci/asihpi/hpi.h
View File

File diff suppressed because it is too large Load Diff

297
sound/pci/asihpi/hpi6000.c
View File

@ -43,16 +43,17 @@
#define HPI_HIF_ERROR_MASK 0x4000
/* HPI6000 specific error codes */
#define HPI6000_ERROR_BASE 900 /* not actually used anywhere */
#define HPI6000_ERROR_BASE 900
/* operational/messaging errors */
#define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901
#define HPI6000_ERROR_MSG_RESP_SEND_MSG_ACK 902
#define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903
#define HPI6000_ERROR_MSG_GET_ADR 904
#define HPI6000_ERROR_RESP_GET_ADR 905
#define HPI6000_ERROR_MSG_RESP_BLOCKWRITE32 906
#define HPI6000_ERROR_MSG_RESP_BLOCKREAD32 907
#define HPI6000_ERROR_MSG_INVALID_DSP_INDEX 908
#define HPI6000_ERROR_CONTROL_CACHE_PARAMS 909
#define HPI6000_ERROR_SEND_DATA_IDLE_TIMEOUT 911
@ -62,7 +63,6 @@
#define HPI6000_ERROR_SEND_DATA_CMD 915
#define HPI6000_ERROR_SEND_DATA_WRITE 916
#define HPI6000_ERROR_SEND_DATA_IDLECMD 917
#define HPI6000_ERROR_SEND_DATA_VERIFY 918
#define HPI6000_ERROR_GET_DATA_IDLE_TIMEOUT 921
#define HPI6000_ERROR_GET_DATA_ACK 922
@ -76,9 +76,8 @@
#define HPI6000_ERROR_MSG_RESP_GETRESPCMD 961
#define HPI6000_ERROR_MSG_RESP_IDLECMD 962
#define HPI6000_ERROR_MSG_RESP_BLOCKVERIFY32 963
/* adapter init errors */
/* Initialisation/bootload errors */
#define HPI6000_ERROR_UNHANDLED_SUBSYS_ID 930
/* can't access PCI2040 */
@ -210,6 +209,8 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
static short create_adapter_obj(struct hpi_adapter_obj *pao,
u32 *pos_error_code);
static void delete_adapter_obj(struct hpi_adapter_obj *pao);
/* local globals */
static u16 gw_pci_read_asserts; /* used to count PCI2040 errors */
@ -217,17 +218,7 @@ static u16 gw_pci_write_asserts; /* used to count PCI2040 errors */
static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->function) {
case HPI_SUBSYS_OPEN:
case HPI_SUBSYS_CLOSE:
case HPI_SUBSYS_GET_INFO:
case HPI_SUBSYS_DRIVER_UNLOAD:
case HPI_SUBSYS_DRIVER_LOAD:
case HPI_SUBSYS_FIND_ADAPTERS:
/* messages that should not get here */
phr->error = HPI_ERROR_UNIMPLEMENTED;
break;
case HPI_SUBSYS_CREATE_ADAPTER:
subsys_create_adapter(phm, phr);
break;
@ -243,7 +234,6 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
static void control_message(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->function) {
case HPI_CONTROL_GET_STATE:
if (pao->has_control_cache) {
@ -251,7 +241,13 @@ static void control_message(struct hpi_adapter_obj *pao,
err = hpi6000_update_control_cache(pao, phm);
if (err) {
phr->error = err;
if (err >= HPI_ERROR_BACKEND_BASE) {
phr->error =
HPI_ERROR_CONTROL_CACHING;
phr->specific_error = err;
} else {
phr->error = err;
}
break;
}
@ -262,16 +258,15 @@ static void control_message(struct hpi_adapter_obj *pao,
}
hw_message(pao, phm, phr);
break;
case HPI_CONTROL_GET_INFO:
hw_message(pao, phm, phr);
break;
case HPI_CONTROL_SET_STATE:
hw_message(pao, phm, phr);
hpi_sync_control_cache(((struct hpi_hw_obj *)pao->priv)->
p_cache, phm, phr);
hpi_cmn_control_cache_sync_to_msg(((struct hpi_hw_obj *)pao->
priv)->p_cache, phm, phr);
break;
case HPI_CONTROL_GET_INFO:
default:
phr->error = HPI_ERROR_INVALID_FUNC;
hw_message(pao, phm, phr);
break;
}
}
@ -280,26 +275,12 @@ static void adapter_message(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr)
{
switch (phm->function) {
case HPI_ADAPTER_GET_INFO:
hw_message(pao, phm, phr);
break;
case HPI_ADAPTER_GET_ASSERT:
adapter_get_asserts(pao, phm, phr);
break;
case HPI_ADAPTER_OPEN:
case HPI_ADAPTER_CLOSE:
case HPI_ADAPTER_TEST_ASSERT:
case HPI_ADAPTER_SELFTEST:
case HPI_ADAPTER_GET_MODE:
case HPI_ADAPTER_SET_MODE:
case HPI_ADAPTER_FIND_OBJECT:
case HPI_ADAPTER_GET_PROPERTY:
case HPI_ADAPTER_SET_PROPERTY:
case HPI_ADAPTER_ENUM_PROPERTY:
hw_message(pao, phm, phr);
break;
default:
phr->error = HPI_ERROR_INVALID_FUNC;
hw_message(pao, phm, phr);
break;
}
}
@ -311,7 +292,7 @@ static void outstream_message(struct hpi_adapter_obj *pao,
case HPI_OSTREAM_HOSTBUFFER_ALLOC:
case HPI_OSTREAM_HOSTBUFFER_FREE:
/* Don't let these messages go to the HW function because
* they're called without allocating the spinlock.
* they're called without locking the spinlock.
* For the HPI6000 adapters the HW would return
* HPI_ERROR_INVALID_FUNC anyway.
*/
@ -331,7 +312,7 @@ static void instream_message(struct hpi_adapter_obj *pao,
case HPI_ISTREAM_HOSTBUFFER_ALLOC:
case HPI_ISTREAM_HOSTBUFFER_FREE:
/* Don't let these messages go to the HW function because
* they're called without allocating the spinlock.
* they're called without locking the spinlock.
* For the HPI6000 adapters the HW would return
* HPI_ERROR_INVALID_FUNC anyway.
*/
@ -355,7 +336,7 @@ void HPI_6000(struct hpi_message *phm, struct hpi_response *phr)
/* subsytem messages get executed by every HPI. */
/* All other messages are ignored unless the adapter index matches */
/* an adapter in the HPI */
HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->object, phm->function);
/*HPI_DEBUG_LOG(DEBUG, "O %d,F %x\n", phm->wObject, phm->wFunction); */
/* if Dsp has crashed then do not communicate with it any more */
if (phm->object != HPI_OBJ_SUBSYSTEM) {
@ -433,21 +414,13 @@ static void subsys_create_adapter(struct hpi_message *phm,
struct hpi_adapter_obj ao;
struct hpi_adapter_obj *pao;
u32 os_error_code;
short error = 0;
u16 err = 0;
u32 dsp_index = 0;
HPI_DEBUG_LOG(VERBOSE, "subsys_create_adapter\n");
memset(&ao, 0, sizeof(ao));
/* this HPI only creates adapters for TI/PCI2040 based devices */
if (phm->u.s.resource.bus_type != HPI_BUS_PCI)
return;
if (phm->u.s.resource.r.pci->vendor_id != HPI_PCI_VENDOR_ID_TI)
return;
if (phm->u.s.resource.r.pci->device_id != HPI_PCI_DEV_ID_PCI2040)
return;
ao.priv = kzalloc(sizeof(struct hpi_hw_obj), GFP_KERNEL);
if (!ao.priv) {
HPI_DEBUG_LOG(ERROR, "cant get mem for adapter object\n");
@ -456,16 +429,19 @@ static void subsys_create_adapter(struct hpi_message *phm,
}
/* create the adapter object based on the resource information */
/*? memcpy(&ao.Pci,&phm->u.s.Resource.r.Pci,sizeof(ao.Pci)); */
ao.pci = *phm->u.s.resource.r.pci;
error = create_adapter_obj(&ao, &os_error_code);
if (!error)
error = hpi_add_adapter(&ao);
if (error) {
err = create_adapter_obj(&ao, &os_error_code);
if (err) {
delete_adapter_obj(&ao);
if (err >= HPI_ERROR_BACKEND_BASE) {
phr->error = HPI_ERROR_DSP_BOOTLOAD;
phr->specific_error = err;
} else {
phr->error = err;
}
phr->u.s.data = os_error_code;
kfree(ao.priv);
phr->error = error;
return;
}
/* need to update paParentAdapter */
@ -473,7 +449,7 @@ static void subsys_create_adapter(struct hpi_message *phm,
if (!pao) {
/* We just added this adapter, why can't we find it!? */
HPI_DEBUG_LOG(ERROR, "lost adapter after boot\n");
phr->error = 950;
phr->error = HPI_ERROR_BAD_ADAPTER;
return;
}
@ -482,9 +458,8 @@ static void subsys_create_adapter(struct hpi_message *phm,
phw->ado[dsp_index].pa_parent_adapter = pao;
}
phr->u.s.aw_adapter_list[ao.index] = ao.adapter_type;
phr->u.s.adapter_type = ao.adapter_type;
phr->u.s.adapter_index = ao.index;
phr->u.s.num_adapters++;
phr->error = 0;
}
@ -492,20 +467,13 @@ static void subsys_delete_adapter(struct hpi_message *phm,
struct hpi_response *phr)
{
struct hpi_adapter_obj *pao = NULL;
struct hpi_hw_obj *phw;
pao = hpi_find_adapter(phm->adapter_index);
pao = hpi_find_adapter(phm->obj_index);
if (!pao)
return;
phw = (struct hpi_hw_obj *)pao->priv;
if (pao->has_control_cache)
hpi_free_control_cache(phw->p_cache);
delete_adapter_obj(pao);
hpi_delete_adapter(pao);
kfree(phw);
phr->error = 0;
}
@ -519,9 +487,6 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
u32 control_cache_count = 0;
struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
/* init error reporting */
pao->dsp_crashed = 0;
/* The PCI2040 has the following address map */
/* BAR0 - 4K = HPI control and status registers on PCI2040 (HPI CSR) */
/* BAR1 - 32K = HPI registers on DSP */
@ -575,36 +540,36 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
/* get info about the adapter by asking the adapter */
/* send a HPI_ADAPTER_GET_INFO message */
{
struct hpi_message hM;
struct hpi_response hR0; /* response from DSP 0 */
struct hpi_response hR1; /* response from DSP 1 */
struct hpi_message hm;
struct hpi_response hr0; /* response from DSP 0 */
struct hpi_response hr1; /* response from DSP 1 */
u16 error = 0;
HPI_DEBUG_LOG(VERBOSE, "send ADAPTER_GET_INFO\n");
memset(&hM, 0, sizeof(hM));
hM.type = HPI_TYPE_MESSAGE;
hM.size = sizeof(struct hpi_message);
hM.object = HPI_OBJ_ADAPTER;
hM.function = HPI_ADAPTER_GET_INFO;
hM.adapter_index = 0;
memset(&hR0, 0, sizeof(hR0));
memset(&hR1, 0, sizeof(hR1));
hR0.size = sizeof(hR0);
hR1.size = sizeof(hR1);
memset(&hm, 0, sizeof(hm));
hm.type = HPI_TYPE_MESSAGE;
hm.size = sizeof(struct hpi_message);
hm.object = HPI_OBJ_ADAPTER;
hm.function = HPI_ADAPTER_GET_INFO;
hm.adapter_index = 0;
memset(&hr0, 0, sizeof(hr0));
memset(&hr1, 0, sizeof(hr1));
hr0.size = sizeof(hr0);
hr1.size = sizeof(hr1);
error = hpi6000_message_response_sequence(pao, 0, &hM, &hR0);
if (hR0.error) {
HPI_DEBUG_LOG(DEBUG, "message error %d\n", hR0.error);
return hR0.error;
error = hpi6000_message_response_sequence(pao, 0, &hm, &hr0);
if (hr0.error) {
HPI_DEBUG_LOG(DEBUG, "message error %d\n", hr0.error);
return hr0.error;
}
if (phw->num_dsp == 2) {
error = hpi6000_message_response_sequence(pao, 1, &hM,
&hR1);
error = hpi6000_message_response_sequence(pao, 1, &hm,
&hr1);
if (error)
return error;
}
pao->adapter_type = hR0.u.a.adapter_type;
pao->index = hR0.u.a.adapter_index;
pao->adapter_type = hr0.u.ax.info.adapter_type;
pao->index = hr0.u.ax.info.adapter_index;
}
memset(&phw->control_cache[0], 0,
@ -618,22 +583,37 @@ static short create_adapter_obj(struct hpi_adapter_obj *pao,
control_cache_count =
hpi_read_word(&phw->ado[0],
HPI_HIF_ADDR(control_cache_count));
pao->has_control_cache = 1;
phw->p_cache =
hpi_alloc_control_cache(control_cache_count,
control_cache_size, (struct hpi_control_cache_info *)
control_cache_size, (unsigned char *)
&phw->control_cache[0]
);
if (!phw->p_cache)
pao->has_control_cache = 0;
} else
pao->has_control_cache = 0;
if (phw->p_cache)
pao->has_control_cache = 1;
}
HPI_DEBUG_LOG(DEBUG, "get adapter info ASI%04X index %d\n",
pao->adapter_type, pao->index);
pao->open = 0; /* upon creation the adapter is closed */
return 0;
if (phw->p_cache)
phw->p_cache->adap_idx = pao->index;
return hpi_add_adapter(pao);
}
static void delete_adapter_obj(struct hpi_adapter_obj *pao)
{
struct hpi_hw_obj *phw = (struct hpi_hw_obj *)pao->priv;
if (pao->has_control_cache)
hpi_free_control_cache(phw->p_cache);
/* reset DSPs on adapter */
iowrite32(0x0003000F, phw->dw2040_HPICSR + HPI_RESET);
kfree(phw);
}
/************************************************************************/
@ -645,11 +625,13 @@ static void adapter_get_asserts(struct hpi_adapter_obj *pao,
#ifndef HIDE_PCI_ASSERTS
/* if we have PCI2040 asserts then collect them */
if ((gw_pci_read_asserts > 0) || (gw_pci_write_asserts > 0)) {
phr->u.a.serial_number =
phr->u.ax.assert.p1 =
gw_pci_read_asserts * 100 + gw_pci_write_asserts;
phr->u.a.adapter_index = 1; /* assert count */
phr->u.a.adapter_type = -1; /* "dsp index" */
strcpy(phr->u.a.sz_adapter_assert, "PCI2040 error");
phr->u.ax.assert.p2 = 0;
phr->u.ax.assert.count = 1; /* assert count */
phr->u.ax.assert.dsp_index = -1; /* "dsp index" */
strcpy(phr->u.ax.assert.sz_message, "PCI2040 error");
phr->u.ax.assert.dsp_msg_addr = 0;
gw_pci_read_asserts = 0;
gw_pci_write_asserts = 0;
phr->error = 0;
@ -686,10 +668,10 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
/* NOTE don't use wAdapterType in this routine. It is not setup yet */
switch (pao->pci.subsys_device_id) {
switch (pao->pci.pci_dev->subsystem_device) {
case 0x5100:
case 0x5110: /* ASI5100 revB or higher with C6711D */
case 0x5200: /* ASI5200 PC_ie version of ASI5100 */
case 0x5200: /* ASI5200 PCIe version of ASI5100 */
case 0x6100:
case 0x6200:
boot_load_family = HPI_ADAPTER_FAMILY_ASI(0x6200);
@ -709,8 +691,9 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
* note that bits 4..15 are read-only and so should always return zero,
* even though we wrote 1 to them
*/
for (i = 0; i < 1000; i++)
delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
hpios_delay_micro_seconds(1000);
delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
if (delay != dw2040_reset) {
HPI_DEBUG_LOG(ERROR, "INIT_PCI2040 %x %x\n", dw2040_reset,
delay);
@ -743,8 +726,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
dw2040_reset = dw2040_reset & (~0x00000008);
iowrite32(dw2040_reset, phw->dw2040_HPICSR + HPI_RESET);
/*delay to allow DSP to get going */
for (i = 0; i < 100; i++)
delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
hpios_delay_micro_seconds(100);
/* loop through all DSPs, downloading DSP code */
for (dsp_index = 0; dsp_index < phw->num_dsp; dsp_index++) {
@ -783,27 +765,27 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
*/
/* bypass PLL */
hpi_write_word(pdo, 0x01B7C100, 0x0000);
for (i = 0; i < 100; i++)
delay = ioread32(phw->dw2040_HPICSR +
HPI_RESET);
hpios_delay_micro_seconds(100);
/* ** use default of PLL x7 ** */
/* EMIF = 225/3=75MHz */
hpi_write_word(pdo, 0x01B7C120, 0x8002);
hpios_delay_micro_seconds(100);
/* peri = 225/2 */
hpi_write_word(pdo, 0x01B7C11C, 0x8001);
hpios_delay_micro_seconds(100);
/* cpu = 225/1 */
hpi_write_word(pdo, 0x01B7C118, 0x8000);
/* ~200us delay */
for (i = 0; i < 2000; i++)
delay = ioread32(phw->dw2040_HPICSR +
HPI_RESET);
/* ~2ms delay */
hpios_delay_micro_seconds(2000);
/* PLL not bypassed */
hpi_write_word(pdo, 0x01B7C100, 0x0001);
/* ~200us delay */
for (i = 0; i < 2000; i++)
delay = ioread32(phw->dw2040_HPICSR +
HPI_RESET);
/* ~2ms delay */
hpios_delay_micro_seconds(2000);
}
/* test r/w to internal DSP memory
@ -927,9 +909,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
}
/* delay a little to allow SDRAM and DSP to "get going" */
for (i = 0; i < 1000; i++)
delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
hpios_delay_micro_seconds(1000);
/* test access to SDRAM */
{
@ -976,7 +956,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
/* write the DSP code down into the DSPs memory */
/*HpiDspCode_Open(nBootLoadFamily,&DspCode,pdwOsErrorCode); */
dsp_code.ps_dev = pao->pci.p_os_data;
dsp_code.ps_dev = pao->pci.pci_dev;
error = hpi_dsp_code_open(boot_load_family, &dsp_code,
pos_error_code);
@ -1073,8 +1053,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
/* step 3. Start code by sending interrupt */
iowrite32(0x00030003, pdo->prHPI_control);
for (i = 0; i < 10000; i++)
delay = ioread32(phw->dw2040_HPICSR + HPI_RESET);
hpios_delay_micro_seconds(10000);
/* wait for a non-zero value in hostcmd -
* indicating initialization is complete
@ -1101,7 +1080,7 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
* locks up with a bluescreen (NOT GPF or pagefault).
*/
else
hpios_delay_micro_seconds(1000);
hpios_delay_micro_seconds(10000);
}
if (timeout == 0)
return HPI6000_ERROR_INIT_NOACK;
@ -1132,14 +1111,14 @@ static short hpi6000_adapter_boot_load_dsp(struct hpi_adapter_obj *pao,
mask = 0xFFFFFF00L;
/* ASI5100 uses AX6 code, */
/* but has no PLD r/w register to test */
if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
subsys_device_id) ==
if (HPI_ADAPTER_FAMILY_ASI(pao->pci.pci_dev->
subsystem_device) ==
HPI_ADAPTER_FAMILY_ASI(0x5100))
mask = 0x00000000L;
/* ASI5200 uses AX6 code, */
/* but has no PLD r/w register to test */
if (HPI_ADAPTER_FAMILY_ASI(pao->pci.
subsys_device_id) ==
if (HPI_ADAPTER_FAMILY_ASI(pao->pci.pci_dev->
subsystem_device) ==
HPI_ADAPTER_FAMILY_ASI(0x5200))
mask = 0x00000000L;
break;
@ -1204,7 +1183,7 @@ static u32 hpi_read_word(struct dsp_obj *pdo, u32 address)
u32 data = 0;
if (hpi_set_address(pdo, address))
return 0; /*? no way to return error */
return 0; /*? No way to return error */
/* take care of errata in revB DSP (2.0.1) */
data = ioread32(pdo->prHPI_data);
@ -1340,10 +1319,6 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
u32 *p_data;
u16 error = 0;
/* does the DSP we are referencing exist? */
if (dsp_index >= phw->num_dsp)
return HPI6000_ERROR_MSG_INVALID_DSP_INDEX;
ack = hpi6000_wait_dsp_ack(pao, dsp_index, HPI_HIF_IDLE);
if (ack & HPI_HIF_ERROR_MASK) {
pao->dsp_crashed++;
@ -1351,9 +1326,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
}
pao->dsp_crashed = 0;
/* send the message */
/* get the address and size */
/* get the message address and size */
if (phw->message_buffer_address_on_dsp == 0) {
timeout = TIMEOUT;
do {
@ -1368,10 +1341,9 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
} else
address = phw->message_buffer_address_on_dsp;
/* dwLength = sizeof(struct hpi_message); */
length = phm->size;
/* send it */
/* send the message */
p_data = (u32 *)phm;
if (hpi6000_dsp_block_write32(pao, dsp_index, address, p_data,
(u16)length / 4))
@ -1385,7 +1357,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
if (ack & HPI_HIF_ERROR_MASK)
return HPI6000_ERROR_MSG_RESP_GET_RESP_ACK;
/* get the address and size */
/* get the response address */
if (phw->response_buffer_address_on_dsp == 0) {
timeout = TIMEOUT;
do {
@ -1409,7 +1381,7 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao,
if (!timeout)
length = sizeof(struct hpi_response);
/* get it */
/* get the response */
p_data = (u32 *)phr;
if (hpi6000_dsp_block_read32(pao, dsp_index, address, p_data,
(u16)length / 4))
@ -1805,17 +1777,11 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
hpios_dsplock_lock(pao);
error = hpi6000_message_response_sequence(pao, dsp_index, phm, phr);
/* maybe an error response */
if (error) {
/* something failed in the HPI/DSP interface */
phr->error = error;
/* just the header of the response is valid */
phr->size = sizeof(struct hpi_response_header);
if (error) /* something failed in the HPI/DSP interface */
goto err;
}
if (phr->error != 0) /* something failed in the DSP */
goto err;
if (phr->error) /* something failed in the DSP */
goto out;
switch (phm->function) {
case HPI_OSTREAM_WRITE:
@ -1827,21 +1793,30 @@ static void hw_message(struct hpi_adapter_obj *pao, struct hpi_message *phm,
error = hpi6000_get_data(pao, dsp_index, phm, phr);
break;
case HPI_ADAPTER_GET_ASSERT:
phr->u.a.adapter_index = 0; /* dsp 0 default */
phr->u.ax.assert.dsp_index = 0; /* dsp 0 default */
if (num_dsp == 2) {
if (!phr->u.a.adapter_type) {
if (!phr->u.ax.assert.count) {
/* no assert from dsp 0, check dsp 1 */
error = hpi6000_message_response_sequence(pao,
1, phm, phr);
phr->u.a.adapter_index = 1;
phr->u.ax.assert.dsp_index = 1;
}
}
}
if (error)
phr->error = error;
err:
if (error) {
if (error >= HPI_ERROR_BACKEND_BASE) {
phr->error = HPI_ERROR_DSP_COMMUNICATION;
phr->specific_error = error;
} else {
phr->error = error;
}
/* just the header of the response is valid */
phr->size = sizeof(struct hpi_response_header);
}
out:
hpios_dsplock_unlock(pao);
return;
}

611
sound/pci/asihpi/hpi6205.c
View File

File diff suppressed because it is too large Load Diff

7
sound/pci/asihpi/hpi6205.h
View File

@ -25,9 +25,6 @@ Copyright AudioScience, Inc., 2003
#ifndef _HPI6205_H_
#define _HPI6205_H_
/* transitional conditional compile shared between host and DSP */
/* #define HPI6205_NO_HSR_POLL */
#include "hpi_internal.h"
/***********************************************************
@ -78,8 +75,8 @@ struct bus_master_interface {
u32 dsp_ack;
u32 transfer_size_in_bytes;
union {
struct hpi_message message_buffer;
struct hpi_response response_buffer;
struct hpi_message_header message_buffer;
struct hpi_response_header response_buffer;
u8 b_data[HPI6205_SIZEOF_DATA];
} u;
struct controlcache_6205 control_cache;

1100
sound/pci/asihpi/hpi_internal.h
View File

File diff suppressed because it is too large Load Diff

474
sound/pci/asihpi/hpicmn.c
View File

@ -26,6 +26,8 @@
#include "hpi_internal.h"
#include "hpidebug.h"
#include "hpimsginit.h"
#include "hpicmn.h"
struct hpi_adapters_list {
@ -43,14 +45,24 @@ static struct hpi_adapters_list adapters;
**/
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr)
{
u16 error = 0;
if (phr->type != HPI_TYPE_RESPONSE) {
HPI_DEBUG_LOG(ERROR, "header type %d invalid\n", phr->type);
return HPI_ERROR_INVALID_RESPONSE;
}
if ((phr->type != HPI_TYPE_RESPONSE)
|| (phr->object != phm->object)
|| (phr->function != phm->function))
error = HPI_ERROR_INVALID_RESPONSE;
if (phr->object != phm->object) {
HPI_DEBUG_LOG(ERROR, "header object %d invalid\n",
phr->object);
return HPI_ERROR_INVALID_RESPONSE;
}
return error;
if (phr->function != phm->function) {
HPI_DEBUG_LOG(ERROR, "header type %d invalid\n",
phr->function);
return HPI_ERROR_INVALID_RESPONSE;
}
return 0;
}
u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
@ -66,8 +78,18 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
}
if (adapters.adapter[pao->index].adapter_type) {
{
retval = HPI_DUPLICATE_ADAPTER_NUMBER;
int a;
for (a = HPI_MAX_ADAPTERS - 1; a >= 0; a--) {
if (!adapters.adapter[a].adapter_type) {
HPI_DEBUG_LOG(WARNING,
"ASI%X duplicate index %d moved to %d\n",
pao->adapter_type, pao->index, a);
pao->index = a;
break;
}
}
if (a < 0) {
retval = HPI_ERROR_DUPLICATE_ADAPTER_NUMBER;
goto unlock;
}
}
@ -76,17 +98,22 @@ u16 hpi_add_adapter(struct hpi_adapter_obj *pao)
adapters.gw_num_adapters++;
unlock:
hpios_alistlock_un_lock(&adapters);
hpios_alistlock_unlock(&adapters);
return retval;
}
void hpi_delete_adapter(struct hpi_adapter_obj *pao)
{
memset(pao, 0, sizeof(struct hpi_adapter_obj));
if (!pao->adapter_type) {
HPI_DEBUG_LOG(ERROR, "removing null adapter?\n");
return;
}
hpios_alistlock_lock(&adapters);
adapters.gw_num_adapters--; /* dec the number of adapters */
hpios_alistlock_un_lock(&adapters);
if (adapters.adapter[pao->index].adapter_type)
adapters.gw_num_adapters--;
memset(&adapters.adapter[pao->index], 0, sizeof(adapters.adapter[0]));
hpios_alistlock_unlock(&adapters);
}
/**
@ -99,7 +126,7 @@ struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
struct hpi_adapter_obj *pao = NULL;
if (adapter_index >= HPI_MAX_ADAPTERS) {
HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d ",
HPI_DEBUG_LOG(VERBOSE, "find_adapter invalid index %d\n",
adapter_index);
return NULL;
}
@ -125,51 +152,34 @@ struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index)
* wipe an HPI_ADAPTERS_LIST structure.
*
**/
static void wipe_adapter_list(void
)
static void wipe_adapter_list(void)
{
memset(&adapters, 0, sizeof(adapters));
}
/**
* SubSysGetAdapters fills awAdapterList in an struct hpi_response structure
* with all adapters in the given HPI_ADAPTERS_LIST.
*
*/
static void subsys_get_adapters(struct hpi_response *phr)
static void subsys_get_adapter(struct hpi_message *phm,
struct hpi_response *phr)
{
/* fill in the response adapter array with the position */
/* identified by the adapter number/index of the adapters in */
/* this HPI */
/* i.e. if we have an A120 with it's jumper set to */
/* Adapter Number 2 then put an Adapter type A120 in the */
/* array in position 1 */
/* NOTE: AdapterNumber is 1..N, Index is 0..N-1 */
int count = phm->obj_index;
u16 index = 0;
/* input: NONE */
/* output: wNumAdapters */
/* awAdapter[] */
/* */
short i;
struct hpi_adapter_obj *pao = NULL;
HPI_DEBUG_LOG(VERBOSE, "subsys_get_adapters\n");
/* for each adapter, place it's type in the position of the array */
/* corresponding to it's adapter number */
for (i = 0; i < adapters.gw_num_adapters; i++) {
pao = &adapters.adapter[i];
if (phr->u.s.aw_adapter_list[pao->index] != 0) {
phr->error = HPI_DUPLICATE_ADAPTER_NUMBER;
phr->specific_error = pao->index;
return;
/* find the nCount'th nonzero adapter in array */
for (index = 0; index < HPI_MAX_ADAPTERS; index++) {
if (adapters.adapter[index].adapter_type) {
if (!count)
break;
count--;
}
phr->u.s.aw_adapter_list[pao->index] = pao->adapter_type;
}
phr->u.s.num_adapters = adapters.gw_num_adapters;
phr->error = 0; /* the function completed OK; */
if (index < HPI_MAX_ADAPTERS) {
phr->u.s.adapter_index = adapters.adapter[index].index;
phr->u.s.adapter_type = adapters.adapter[index].adapter_type;
} else {
phr->u.s.adapter_index = 0;
phr->u.s.adapter_type = 0;
phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
}
}
static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
@ -178,67 +188,98 @@ static unsigned int control_cache_alloc_check(struct hpi_control_cache *pC)
int cached = 0;
if (!pC)
return 0;
if ((!pC->init) && (pC->p_cache != NULL) && (pC->control_count)
&& (pC->cache_size_in_bytes)
) {
u32 *p_master_cache;
pC->init = 1;
p_master_cache = (u32 *)pC->p_cache;
HPI_DEBUG_LOG(VERBOSE, "check %d controls\n",
if (pC->init)
return pC->init;
if (!pC->p_cache)
return 0;
if (pC->control_count && pC->cache_size_in_bytes) {
char *p_master_cache;
unsigned int byte_count = 0;
p_master_cache = (char *)pC->p_cache;
HPI_DEBUG_LOG(DEBUG, "check %d controls\n",
pC->control_count);
for (i = 0; i < pC->control_count; i++) {
struct hpi_control_cache_info *info =
(struct hpi_control_cache_info *)
p_master_cache;
&p_master_cache[byte_count];
if (!info->size_in32bit_words) {
if (!i) {
HPI_DEBUG_LOG(INFO,
"adap %d cache not ready?\n",
pC->adap_idx);
return 0;
}
/* The cache is invalid.
* Minimum valid entry size is
* sizeof(struct hpi_control_cache_info)
*/
HPI_DEBUG_LOG(ERROR,
"adap %d zero size cache entry %d\n",
pC->adap_idx, i);
break;
}
if (info->control_type) {
pC->p_info[i] = info;
pC->p_info[info->control_index] = info;
cached++;
} else
pC->p_info[i] = NULL;
} else /* dummy cache entry */
pC->p_info[info->control_index] = NULL;
if (info->size_in32bit_words)
p_master_cache += info->size_in32bit_words;
else
p_master_cache +=
sizeof(struct
hpi_control_cache_single) /
sizeof(u32);
byte_count += info->size_in32bit_words * 4;
HPI_DEBUG_LOG(VERBOSE,
"cached %d, pinfo %p index %d type %d\n",
cached, pC->p_info[i], info->control_index,
info->control_type);
"cached %d, pinfo %p index %d type %d size %d\n",
cached, pC->p_info[info->control_index],
info->control_index, info->control_type,
info->size_in32bit_words);
/* quit loop early if whole cache has been scanned.
* dwControlCount is the maximum possible entries
* but some may be absent from the cache
*/
if (byte_count >= pC->cache_size_in_bytes)
break;
/* have seen last control index */
if (info->control_index == pC->control_count - 1)
break;
}
/*
We didn't find anything to cache, so try again later !
*/
if (!cached)
pC->init = 0;
if (byte_count != pC->cache_size_in_bytes)
HPI_DEBUG_LOG(WARNING,
"adap %d bytecount %d != cache size %d\n",
pC->adap_idx, byte_count,
pC->cache_size_in_bytes);
else
HPI_DEBUG_LOG(DEBUG,
"adap %d cache good, bytecount == cache size = %d\n",
pC->adap_idx, byte_count);
pC->init = (u16)cached;
}
return pC->init;
}
/** Find a control.
*/
static short find_control(struct hpi_message *phm,
struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI,
u16 *pw_control_index)
static short find_control(u16 control_index,
struct hpi_control_cache *p_cache, struct hpi_control_cache_info **pI)
{
*pw_control_index = phm->obj_index;
if (!control_cache_alloc_check(p_cache)) {
HPI_DEBUG_LOG(VERBOSE,
"control_cache_alloc_check() failed. adap%d ci%d\n",
phm->adapter_index, *pw_control_index);
"control_cache_alloc_check() failed %d\n",
control_index);
return 0;
}
*pI = p_cache->p_info[*pw_control_index];
*pI = p_cache->p_info[control_index];
if (!*pI) {
HPI_DEBUG_LOG(VERBOSE, "uncached adap %d, control %d\n",
phm->adapter_index, *pw_control_index);
HPI_DEBUG_LOG(VERBOSE, "Uncached Control %d\n",
control_index);
return 0;
} else {
HPI_DEBUG_LOG(VERBOSE, "find_control() type %d\n",
@ -247,25 +288,6 @@ static short find_control(struct hpi_message *phm,
return 1;
}
/** Used by the kernel driver to figure out if a buffer needs mapping.
*/
short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
struct hpi_message *phm, void **p, unsigned int *pN)
{
*pN = 0;
*p = NULL;
if ((phm->function == HPI_CONTROL_GET_STATE)
&& (phm->object == HPI_OBJ_CONTROLEX)
) {
u16 control_index;
struct hpi_control_cache_info *pI;
if (!find_control(phm, p_cache, &pI, &control_index))
return 0;
}
return 0;
}
/* allow unified treatment of several string fields within struct */
#define HPICMN_PAD_OFS_AND_SIZE(m) {\
offsetof(struct hpi_control_cache_pad, m), \
@ -290,13 +312,16 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
short found = 1;
u16 control_index;
struct hpi_control_cache_info *pI;
struct hpi_control_cache_single *pC;
struct hpi_control_cache_pad *p_pad;
if (!find_control(phm, p_cache, &pI, &control_index))
if (!find_control(phm->obj_index, p_cache, &pI)) {
HPI_DEBUG_LOG(VERBOSE,
"HPICMN find_control() failed for adap %d\n",
phm->adapter_index);
return 0;
}
phr->error = 0;
@ -310,55 +335,79 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
phr->u.c.an_log_value[0] = pC->u.p.an_log_peak[0];
phr->u.c.an_log_value[1] = pC->u.p.an_log_peak[1];
phr->u.c.an_log_value[0] = pC->u.meter.an_log_peak[0];
phr->u.c.an_log_value[1] = pC->u.meter.an_log_peak[1];
} else if (phm->u.c.attribute == HPI_METER_RMS) {
phr->u.c.an_log_value[0] = pC->u.p.an_logRMS[0];
phr->u.c.an_log_value[1] = pC->u.p.an_logRMS[1];
if (pC->u.meter.an_logRMS[0] ==
HPI_CACHE_INVALID_SHORT) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
phr->u.c.an_log_value[0] = HPI_METER_MINIMUM;
phr->u.c.an_log_value[1] = HPI_METER_MINIMUM;
} else {
phr->u.c.an_log_value[0] =
pC->u.meter.an_logRMS[0];
phr->u.c.an_log_value[1] =
pC->u.meter.an_logRMS[1];
}
} else
found = 0;
break;
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
phr->u.c.an_log_value[0] = pC->u.v.an_log[0];
phr->u.c.an_log_value[1] = pC->u.v.an_log[1];
} else
phr->u.c.an_log_value[0] = pC->u.vol.an_log[0];
phr->u.c.an_log_value[1] = pC->u.vol.an_log[1];
} else if (phm->u.c.attribute == HPI_VOLUME_MUTE) {
if (pC->u.vol.flags & HPI_VOLUME_FLAG_HAS_MUTE) {
if (pC->u.vol.flags & HPI_VOLUME_FLAG_MUTED)
phr->u.c.param1 =
HPI_BITMASK_ALL_CHANNELS;
else
phr->u.c.param1 = 0;
} else {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
phr->u.c.param1 = 0;
}
} else {
found = 0;
}
break;
case HPI_CONTROL_MULTIPLEXER:
if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
phr->u.c.param1 = pC->u.x.source_node_type;
phr->u.c.param2 = pC->u.x.source_node_index;
phr->u.c.param1 = pC->u.mux.source_node_type;
phr->u.c.param2 = pC->u.mux.source_node_index;
} else {
found = 0;
}
break;
case HPI_CONTROL_CHANNEL_MODE:
if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
phr->u.c.param1 = pC->u.m.mode;
phr->u.c.param1 = pC->u.mode.mode;
else
found = 0;
break;
case HPI_CONTROL_LEVEL:
if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
phr->u.c.an_log_value[0] = pC->u.l.an_log[0];
phr->u.c.an_log_value[1] = pC->u.l.an_log[1];
phr->u.c.an_log_value[0] = pC->u.level.an_log[0];
phr->u.c.an_log_value[1] = pC->u.level.an_log[1];
} else
found = 0;
break;
case HPI_CONTROL_TUNER:
if (phm->u.c.attribute == HPI_TUNER_FREQ)
phr->u.c.param1 = pC->u.t.freq_ink_hz;
phr->u.c.param1 = pC->u.tuner.freq_ink_hz;
else if (phm->u.c.attribute == HPI_TUNER_BAND)
phr->u.c.param1 = pC->u.t.band;
else if ((phm->u.c.attribute == HPI_TUNER_LEVEL)
&& (phm->u.c.param1 == HPI_TUNER_LEVEL_AVERAGE))
if (pC->u.t.level == HPI_ERROR_ILLEGAL_CACHE_VALUE) {
phr->u.c.param1 = 0;
phr->u.c.param1 = pC->u.tuner.band;
else if (phm->u.c.attribute == HPI_TUNER_LEVEL_AVG)
if (pC->u.tuner.s_level_avg ==
HPI_CACHE_INVALID_SHORT) {
phr->u.cu.tuner.s_level = 0;
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
} else
phr->u.c.param1 = pC->u.t.level;
phr->u.cu.tuner.s_level =
pC->u.tuner.s_level_avg;
else
found = 0;
break;
@ -366,7 +415,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
if (phm->u.c.attribute == HPI_AESEBURX_ERRORSTATUS)
phr->u.c.param1 = pC->u.aes3rx.error_status;
else if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
phr->u.c.param1 = pC->u.aes3rx.source;
phr->u.c.param1 = pC->u.aes3rx.format;
else
found = 0;
break;
@ -385,13 +434,12 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
case HPI_CONTROL_SILENCEDETECTOR:
if (phm->u.c.attribute == HPI_SILENCEDETECTOR_STATE) {
phr->u.c.param1 = pC->u.silence.state;
phr->u.c.param2 = pC->u.silence.count;
} else
found = 0;
break;
case HPI_CONTROL_MICROPHONE:
if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
phr->u.c.param1 = pC->u.phantom_power.state;
phr->u.c.param1 = pC->u.microphone.phantom_state;
else
found = 0;
break;
@ -400,7 +448,7 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
phr->u.c.param1 = pC->u.clk.source;
else if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE_INDEX) {
if (pC->u.clk.source_index ==
HPI_ERROR_ILLEGAL_CACHE_VALUE) {
HPI_CACHE_INVALID_UINT16) {
phr->u.c.param1 = 0;
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
@ -411,60 +459,63 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
else
found = 0;
break;
case HPI_CONTROL_PAD:
case HPI_CONTROL_PAD:{
struct hpi_control_cache_pad *p_pad;
p_pad = (struct hpi_control_cache_pad *)pI;
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute)))) {
phr->error = HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
phr->u.c.param1 = p_pad->pI;
else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
phr->u.c.param1 = p_pad->pTY;
else {
unsigned int index =
HPI_CTL_ATTR_INDEX(phm->u.c.attribute) - 1;
unsigned int offset = phm->u.c.param1;
unsigned int pad_string_len, field_size;
char *pad_string;
unsigned int tocopy;
HPI_DEBUG_LOG(VERBOSE, "PADS HPI_PADS_ %d\n",
phm->u.c.attribute);
if (index > ARRAY_SIZE(pad_desc) - 1) {
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute)))) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
pad_string = ((char *)p_pad) + pad_desc[index].offset;
field_size = pad_desc[index].field_size;
/* Ensure null terminator */
pad_string[field_size - 1] = 0;
if (phm->u.c.attribute == HPI_PAD_PROGRAM_ID)
phr->u.c.param1 = p_pad->pI;
else if (phm->u.c.attribute == HPI_PAD_PROGRAM_TYPE)
phr->u.c.param1 = p_pad->pTY;
else {
unsigned int index =
HPI_CTL_ATTR_INDEX(phm->u.c.
attribute) - 1;
unsigned int offset = phm->u.c.param1;
unsigned int pad_string_len, field_size;
char *pad_string;
unsigned int tocopy;
pad_string_len = strlen(pad_string) + 1;
if (index > ARRAY_SIZE(pad_desc) - 1) {
phr->error =
HPI_ERROR_INVALID_CONTROL_ATTRIBUTE;
break;
}
if (offset > pad_string_len) {
phr->error = HPI_ERROR_INVALID_CONTROL_VALUE;
break;
pad_string =
((char *)p_pad) +
pad_desc[index].offset;
field_size = pad_desc[index].field_size;
/* Ensure null terminator */
pad_string[field_size - 1] = 0;
pad_string_len = strlen(pad_string) + 1;
if (offset > pad_string_len) {
phr->error =
HPI_ERROR_INVALID_CONTROL_VALUE;
break;
}
tocopy = pad_string_len - offset;
if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
tocopy = sizeof(phr->u.cu.chars8.
sz_data);
memcpy(phr->u.cu.chars8.sz_data,
&pad_string[offset], tocopy);
phr->u.cu.chars8.remaining_chars =
pad_string_len - offset - tocopy;
}
tocopy = pad_string_len - offset;
if (tocopy > sizeof(phr->u.cu.chars8.sz_data))
tocopy = sizeof(phr->u.cu.chars8.sz_data);
HPI_DEBUG_LOG(VERBOSE,
"PADS memcpy(%d), offset %d \n", tocopy,
offset);
memcpy(phr->u.cu.chars8.sz_data, &pad_string[offset],
tocopy);
phr->u.cu.chars8.remaining_chars =
pad_string_len - offset - tocopy;
}
break;
default:
@ -472,16 +523,9 @@ short hpi_check_control_cache(struct hpi_control_cache *p_cache,
break;
}
if (found)
HPI_DEBUG_LOG(VERBOSE,
"cached adap %d, ctl %d, type %d, attr %d\n",
phm->adapter_index, pI->control_index,
pI->control_type, phm->u.c.attribute);
else
HPI_DEBUG_LOG(VERBOSE,
"uncached adap %d, ctl %d, ctl type %d\n",
phm->adapter_index, pI->control_index,
pI->control_type);
HPI_DEBUG_LOG(VERBOSE, "%s Adap %d, Ctl %d, Type %d, Attr %d\n",
found ? "Cached" : "Uncached", phm->adapter_index,
pI->control_index, pI->control_type, phm->u.c.attribute);
if (found)
phr->size =
@ -497,18 +541,21 @@ Only update if no error.
Volume and Level return the limited values in the response, so use these
Multiplexer does so use sent values
*/
void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
u16 control_index;
struct hpi_control_cache_single *pC;
struct hpi_control_cache_info *pI;
if (phr->error)
return;
if (!find_control(phm, p_cache, &pI, &control_index))
if (!find_control(phm->obj_index, p_cache, &pI)) {
HPI_DEBUG_LOG(VERBOSE,
"HPICMN find_control() failed for adap %d\n",
phm->adapter_index);
return;
}
/* pC is the default cached control strucure.
May be cast to something else in the following switch statement.
@ -518,31 +565,36 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
switch (pI->control_type) {
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
pC->u.vol.an_log[1] = phr->u.c.an_log_value[1];
} else if (phm->u.c.attribute == HPI_VOLUME_MUTE) {
if (phm->u.c.param1)
pC->u.vol.flags |= HPI_VOLUME_FLAG_MUTED;
else
pC->u.vol.flags &= ~HPI_VOLUME_FLAG_MUTED;
}
break;
case HPI_CONTROL_MULTIPLEXER:
/* mux does not return its setting on Set command. */
if (phm->u.c.attribute == HPI_MULTIPLEXER_SOURCE) {
pC->u.x.source_node_type = (u16)phm->u.c.param1;
pC->u.x.source_node_index = (u16)phm->u.c.param2;
pC->u.mux.source_node_type = (u16)phm->u.c.param1;
pC->u.mux.source_node_index = (u16)phm->u.c.param2;
}
break;
case HPI_CONTROL_CHANNEL_MODE:
/* mode does not return its setting on Set command. */
if (phm->u.c.attribute == HPI_CHANNEL_MODE_MODE)
pC->u.m.mode = (u16)phm->u.c.param1;
pC->u.mode.mode = (u16)phm->u.c.param1;
break;
case HPI_CONTROL_LEVEL:
if (phm->u.c.attribute == HPI_LEVEL_GAIN) {
pC->u.v.an_log[0] = phr->u.c.an_log_value[0];
pC->u.v.an_log[1] = phr->u.c.an_log_value[1];
pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
pC->u.vol.an_log[1] = phr->u.c.an_log_value[1];
}
break;
case HPI_CONTROL_MICROPHONE:
if (phm->u.c.attribute == HPI_MICROPHONE_PHANTOM_POWER)
pC->u.phantom_power.state = (u16)phm->u.c.param1;
pC->u.microphone.phantom_state = (u16)phm->u.c.param1;
break;
case HPI_CONTROL_AESEBU_TRANSMITTER:
if (phm->u.c.attribute == HPI_AESEBUTX_FORMAT)
@ -550,7 +602,7 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
break;
case HPI_CONTROL_AESEBU_RECEIVER:
if (phm->u.c.attribute == HPI_AESEBURX_FORMAT)
pC->u.aes3rx.source = phm->u.c.param1;
pC->u.aes3rx.format = phm->u.c.param1;
break;
case HPI_CONTROL_SAMPLECLOCK:
if (phm->u.c.attribute == HPI_SAMPLECLOCK_SOURCE)
@ -565,59 +617,57 @@ void hpi_sync_control_cache(struct hpi_control_cache *p_cache,
}
}
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes,
struct hpi_control_cache_info *pDSP_control_buffer)
struct hpi_control_cache *hpi_alloc_control_cache(const u32 control_count,
const u32 size_in_bytes, u8 *p_dsp_control_buffer)
{
struct hpi_control_cache *p_cache =
kmalloc(sizeof(*p_cache), GFP_KERNEL);
if (!p_cache)
return NULL;
p_cache->p_info =
kmalloc(sizeof(*p_cache->p_info) * number_of_controls,
GFP_KERNEL);
kmalloc(sizeof(*p_cache->p_info) * control_count, GFP_KERNEL);
if (!p_cache->p_info) {
kfree(p_cache);
return NULL;
}
memset(p_cache->p_info, 0, sizeof(*p_cache->p_info) * control_count);
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = number_of_controls;
p_cache->p_cache =
(struct hpi_control_cache_single *)pDSP_control_buffer;
p_cache->control_count = control_count;
p_cache->p_cache = p_dsp_control_buffer;
p_cache->init = 0;
return p_cache;
}
void hpi_free_control_cache(struct hpi_control_cache *p_cache)
{
if (p_cache->init) {
if (p_cache) {
kfree(p_cache->p_info);
p_cache->p_info = NULL;
p_cache->init = 0;
kfree(p_cache);
}
}
static void subsys_message(struct hpi_message *phm, struct hpi_response *phr)
{
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, phm->function, 0);
switch (phm->function) {
case HPI_SUBSYS_OPEN:
case HPI_SUBSYS_CLOSE:
case HPI_SUBSYS_DRIVER_UNLOAD:
phr->error = 0;
break;
case HPI_SUBSYS_DRIVER_LOAD:
wipe_adapter_list();
hpios_alistlock_init(&adapters);
phr->error = 0;
break;
case HPI_SUBSYS_GET_INFO:
subsys_get_adapters(phr);
case HPI_SUBSYS_GET_ADAPTER:
subsys_get_adapter(phm, phr);
break;
case HPI_SUBSYS_GET_NUM_ADAPTERS:
phr->u.s.num_adapters = adapters.gw_num_adapters;
break;
case HPI_SUBSYS_CREATE_ADAPTER:
case HPI_SUBSYS_DELETE_ADAPTER:
phr->error = 0;
break;
default:
phr->error = HPI_ERROR_INVALID_FUNC;

24
sound/pci/asihpi/hpicmn.h
View File

@ -33,18 +33,19 @@ struct hpi_adapter_obj {
};
struct hpi_control_cache {
u32 init; /**< indicates whether the
structures are initialized */
/** indicates whether the structures are initialized */
u16 init;
u16 adap_idx;
u32 control_count;
u32 cache_size_in_bytes;
struct hpi_control_cache_info
**p_info; /**< pointer to allocated memory of
lookup pointers. */
struct hpi_control_cache_single
*p_cache; /**< pointer to DSP's control cache. */
/** pointer to allocated memory of lookup pointers. */
struct hpi_control_cache_info **p_info;
/** pointer to DSP's control cache. */
u8 *p_cache;
};
struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);
u16 hpi_add_adapter(struct hpi_adapter_obj *pao);
void hpi_delete_adapter(struct hpi_adapter_obj *pao);
@ -52,13 +53,10 @@ void hpi_delete_adapter(struct hpi_adapter_obj *pao);
short hpi_check_control_cache(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes,
struct hpi_control_cache_info
*pDSP_control_buffer);
number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);
void hpi_free_control_cache(struct hpi_control_cache *p_cache);
void hpi_sync_control_cache(struct hpi_control_cache *pC,
void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
short hpi_check_buffer_mapping(struct hpi_control_cache *p_cache,
struct hpi_message *phm, void **p, unsigned int *pN);

155
sound/pci/asihpi/hpidebug.c
View File

@ -45,161 +45,14 @@ int hpi_debug_level_get(void)
return hpi_debug_level;
}
#ifdef HPIOS_DEBUG_PRINT
/* implies OS has no printf-like function */
#include <stdarg.h>
void hpi_debug_printf(char *fmt, ...)
{
va_list arglist;
char buffer[128];
va_start(arglist, fmt);
if (buffer[0])
HPIOS_DEBUG_PRINT(buffer);
va_end(arglist);
}
#endif
struct treenode {
void *array;
unsigned int num_elements;
};
#define make_treenode_from_array(nodename, array) \
static void *tmp_strarray_##nodename[] = array; \
static struct treenode nodename = { \
&tmp_strarray_##nodename, \
ARRAY_SIZE(tmp_strarray_##nodename) \
};
#define get_treenode_elem(node_ptr, idx, type) \
(&(*((type *)(node_ptr)->array)[idx]))
make_treenode_from_array(hpi_control_type_strings, HPI_CONTROL_TYPE_STRINGS)
make_treenode_from_array(hpi_subsys_strings, HPI_SUBSYS_STRINGS)
make_treenode_from_array(hpi_adapter_strings, HPI_ADAPTER_STRINGS)
make_treenode_from_array(hpi_istream_strings, HPI_ISTREAM_STRINGS)
make_treenode_from_array(hpi_ostream_strings, HPI_OSTREAM_STRINGS)
make_treenode_from_array(hpi_mixer_strings, HPI_MIXER_STRINGS)
make_treenode_from_array(hpi_node_strings,
{
"NODE is invalid object"})
make_treenode_from_array(hpi_control_strings, HPI_CONTROL_STRINGS)
make_treenode_from_array(hpi_nvmemory_strings, HPI_OBJ_STRINGS)
make_treenode_from_array(hpi_digitalio_strings, HPI_DIGITALIO_STRINGS)
make_treenode_from_array(hpi_watchdog_strings, HPI_WATCHDOG_STRINGS)
make_treenode_from_array(hpi_clock_strings, HPI_CLOCK_STRINGS)
make_treenode_from_array(hpi_profile_strings, HPI_PROFILE_STRINGS)
make_treenode_from_array(hpi_asyncevent_strings, HPI_ASYNCEVENT_STRINGS)
#define HPI_FUNCTION_STRINGS \
{ \
&hpi_subsys_strings,\
&hpi_adapter_strings,\
&hpi_ostream_strings,\
&hpi_istream_strings,\
&hpi_mixer_strings,\
&hpi_node_strings,\
&hpi_control_strings,\
&hpi_nvmemory_strings,\
&hpi_digitalio_strings,\
&hpi_watchdog_strings,\
&hpi_clock_strings,\
&hpi_profile_strings,\
&hpi_control_strings, \
&hpi_asyncevent_strings \
}
make_treenode_from_array(hpi_function_strings, HPI_FUNCTION_STRINGS)
compile_time_assert(HPI_OBJ_MAXINDEX == 14, obj_list_doesnt_match);
static char *hpi_function_string(unsigned int function)
{
unsigned int object;
struct treenode *tmp;
object = function / HPI_OBJ_FUNCTION_SPACING;
function = function - object * HPI_OBJ_FUNCTION_SPACING;
if (object == 0 || object == HPI_OBJ_NODE
|| object > hpi_function_strings.num_elements)
return "invalid object";
tmp = get_treenode_elem(&hpi_function_strings, object - 1,
struct treenode *);
if (function == 0 || function > tmp->num_elements)
return "invalid function";
return get_treenode_elem(tmp, function - 1, char *);
}
void hpi_debug_message(struct hpi_message *phm, char *sz_fileline)
{
if (phm) {
if ((phm->object <= HPI_OBJ_MAXINDEX) && phm->object) {
u16 index = 0;
u16 attrib = 0;
int is_control = 0;
printk(KERN_DEBUG "HPI_MSG%d,%d,%d,%d,%d\n", phm->version,
phm->adapter_index, phm->obj_index, phm->function,
phm->u.c.attribute);
}
index = phm->obj_index;
switch (phm->object) {
case HPI_OBJ_ADAPTER:
case HPI_OBJ_PROFILE:
break;
case HPI_OBJ_MIXER:
if (phm->function ==
HPI_MIXER_GET_CONTROL_BY_INDEX)
index = phm->u.m.control_index;
break;
case HPI_OBJ_OSTREAM:
case HPI_OBJ_ISTREAM:
break;
case HPI_OBJ_CONTROLEX:
case HPI_OBJ_CONTROL:
if (phm->version == 1)
attrib = HPI_CTL_ATTR(UNIVERSAL, 1);
else
attrib = phm->u.c.attribute;
is_control = 1;
break;
default:
break;
}
if (is_control && (attrib & 0xFF00)) {
int control_type = (attrib & 0xFF00) >> 8;
int attr_index = HPI_CTL_ATTR_INDEX(attrib);
/* note the KERN facility level
is in szFileline already */
printk("%s adapter %d %s "
"ctrl_index x%04x %s %d\n",
sz_fileline, phm->adapter_index,
hpi_function_string(phm->function),
index,
get_treenode_elem
(&hpi_control_type_strings,
control_type, char *),
attr_index);
} else
printk("%s adapter %d %s "
"idx x%04x attr x%04x \n",
sz_fileline, phm->adapter_index,
hpi_function_string(phm->function),
index, attrib);
} else {
printk("adap=%d, invalid obj=%d, func=0x%x\n",
phm->adapter_index, phm->object,
phm->function);
}
} else
printk(KERN_ERR
"NULL message pointer to hpi_debug_message!\n");
}
void hpi_debug_data(u16 *pdata, u32 len)

323
sound/pci/asihpi/hpidebug.h
View File

@ -37,7 +37,7 @@ enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */
#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
/* an OS can define an extra flag string that is appended to
the start of each message, eg see hpios_linux.h */
the start of each message, eg see linux kernel hpios.h */
#ifdef SOURCEFILE_NAME
#define FILE_LINE SOURCEFILE_NAME ":" __stringify(__LINE__) " "
@ -45,18 +45,11 @@ enum { HPI_DEBUG_LEVEL_ERROR = 0, /* always log errors */
#define FILE_LINE __FILE__ ":" __stringify(__LINE__) " "
#endif
#if defined(HPI_DEBUG) && defined(_WINDOWS)
#define HPI_DEBUGBREAK() debug_break()
#else
#define HPI_DEBUGBREAK()
#endif
#define HPI_DEBUG_ASSERT(expression) \
do { \
if (!(expression)) {\
printk(KERN_ERR FILE_LINE\
"ASSERT " __stringify(expression));\
HPI_DEBUGBREAK();\
if (!(expression)) { \
printk(KERN_ERR FILE_LINE \
"ASSERT " __stringify(expression)); \
} \
} while (0)
@ -78,28 +71,27 @@ void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
void hpi_debug_data(u16 *pdata, u32 len);
#define HPI_DEBUG_DATA(pdata, len) \
do { \
#define HPI_DEBUG_DATA(pdata, len) \
do { \
if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
hpi_debug_data(pdata, len); \
} while (0)
#define HPI_DEBUG_MESSAGE(level, phm) \
do { \
if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
hpi_debug_message(phm,HPI_DEBUG_FLAG_##level \
FILE_LINE __stringify(level));\
} \
#define HPI_DEBUG_MESSAGE(level, phm) \
do { \
if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
hpi_debug_message(phm, HPI_DEBUG_FLAG_##level \
FILE_LINE __stringify(level)); \
} \
} while (0)
#define HPI_DEBUG_RESPONSE(phr) \
do { \
if ((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && (phr->error))\
HPI_DEBUG_LOG(ERROR, \
"HPI response - error# %d\n", \
phr->error); \
else if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
HPI_DEBUG_LOG(VERBOSE, "HPI response OK\n");\
#define HPI_DEBUG_RESPONSE(phr) \
do { \
if (((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && \
(phr->error)) ||\
(hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)) \
printk(KERN_DEBUG "HPI_RES%d,%d,%d\n", \
phr->version, phr->error, phr->specific_error); \
} while (0)
#ifndef compile_time_assert
@ -107,279 +99,4 @@ void hpi_debug_data(u16 *pdata, u32 len);
typedef char msg[(cond) ? 1 : -1]
#endif
/* check that size is exactly some number */
#define function_count_check(sym, size) \
compile_time_assert((sym##_FUNCTION_COUNT) == (size),\
strings_match_defs_##sym)
/* These strings should be generated using a macro which defines
the corresponding symbol values. */
#define HPI_OBJ_STRINGS \
{ \
"HPI_OBJ_SUBSYSTEM", \
"HPI_OBJ_ADAPTER", \
"HPI_OBJ_OSTREAM", \
"HPI_OBJ_ISTREAM", \
"HPI_OBJ_MIXER", \
"HPI_OBJ_NODE", \
"HPI_OBJ_CONTROL", \
"HPI_OBJ_NVMEMORY", \
"HPI_OBJ_DIGITALIO", \
"HPI_OBJ_WATCHDOG", \
"HPI_OBJ_CLOCK", \
"HPI_OBJ_PROFILE", \
"HPI_OBJ_CONTROLEX" \
}
#define HPI_SUBSYS_STRINGS \
{ \
"HPI_SUBSYS_OPEN", \
"HPI_SUBSYS_GET_VERSION", \
"HPI_SUBSYS_GET_INFO", \
"HPI_SUBSYS_FIND_ADAPTERS", \
"HPI_SUBSYS_CREATE_ADAPTER",\
"HPI_SUBSYS_CLOSE", \
"HPI_SUBSYS_DELETE_ADAPTER", \
"HPI_SUBSYS_DRIVER_LOAD", \
"HPI_SUBSYS_DRIVER_UNLOAD", \
"HPI_SUBSYS_READ_PORT_8", \
"HPI_SUBSYS_WRITE_PORT_8", \
"HPI_SUBSYS_GET_NUM_ADAPTERS",\
"HPI_SUBSYS_GET_ADAPTER", \
"HPI_SUBSYS_SET_NETWORK_INTERFACE"\
}
function_count_check(HPI_SUBSYS, 14);
#define HPI_ADAPTER_STRINGS \
{ \
"HPI_ADAPTER_OPEN", \
"HPI_ADAPTER_CLOSE", \
"HPI_ADAPTER_GET_INFO", \
"HPI_ADAPTER_GET_ASSERT", \
"HPI_ADAPTER_TEST_ASSERT", \
"HPI_ADAPTER_SET_MODE", \
"HPI_ADAPTER_GET_MODE", \
"HPI_ADAPTER_ENABLE_CAPABILITY",\
"HPI_ADAPTER_SELFTEST", \
"HPI_ADAPTER_FIND_OBJECT", \
"HPI_ADAPTER_QUERY_FLASH", \
"HPI_ADAPTER_START_FLASH", \
"HPI_ADAPTER_PROGRAM_FLASH", \
"HPI_ADAPTER_SET_PROPERTY", \
"HPI_ADAPTER_GET_PROPERTY", \
"HPI_ADAPTER_ENUM_PROPERTY", \
"HPI_ADAPTER_MODULE_INFO", \
"HPI_ADAPTER_DEBUG_READ" \
}
function_count_check(HPI_ADAPTER, 18);
#define HPI_OSTREAM_STRINGS \
{ \
"HPI_OSTREAM_OPEN", \
"HPI_OSTREAM_CLOSE", \
"HPI_OSTREAM_WRITE", \
"HPI_OSTREAM_START", \
"HPI_OSTREAM_STOP", \
"HPI_OSTREAM_RESET", \
"HPI_OSTREAM_GET_INFO", \
"HPI_OSTREAM_QUERY_FORMAT", \
"HPI_OSTREAM_DATA", \
"HPI_OSTREAM_SET_VELOCITY", \
"HPI_OSTREAM_SET_PUNCHINOUT", \
"HPI_OSTREAM_SINEGEN", \
"HPI_OSTREAM_ANC_RESET", \
"HPI_OSTREAM_ANC_GET_INFO", \
"HPI_OSTREAM_ANC_READ", \
"HPI_OSTREAM_SET_TIMESCALE",\
"HPI_OSTREAM_SET_FORMAT", \
"HPI_OSTREAM_HOSTBUFFER_ALLOC", \
"HPI_OSTREAM_HOSTBUFFER_FREE", \
"HPI_OSTREAM_GROUP_ADD",\
"HPI_OSTREAM_GROUP_GETMAP", \
"HPI_OSTREAM_GROUP_RESET", \
"HPI_OSTREAM_HOSTBUFFER_GET_INFO", \
"HPI_OSTREAM_WAIT_START", \
}
function_count_check(HPI_OSTREAM, 24);
#define HPI_ISTREAM_STRINGS \
{ \
"HPI_ISTREAM_OPEN", \
"HPI_ISTREAM_CLOSE", \
"HPI_ISTREAM_SET_FORMAT", \
"HPI_ISTREAM_READ", \
"HPI_ISTREAM_START", \
"HPI_ISTREAM_STOP", \
"HPI_ISTREAM_RESET", \
"HPI_ISTREAM_GET_INFO", \
"HPI_ISTREAM_QUERY_FORMAT", \
"HPI_ISTREAM_ANC_RESET", \
"HPI_ISTREAM_ANC_GET_INFO", \
"HPI_ISTREAM_ANC_WRITE", \
"HPI_ISTREAM_HOSTBUFFER_ALLOC",\
"HPI_ISTREAM_HOSTBUFFER_FREE", \
"HPI_ISTREAM_GROUP_ADD", \
"HPI_ISTREAM_GROUP_GETMAP", \
"HPI_ISTREAM_GROUP_RESET", \
"HPI_ISTREAM_HOSTBUFFER_GET_INFO", \
"HPI_ISTREAM_WAIT_START", \
}
function_count_check(HPI_ISTREAM, 19);
#define HPI_MIXER_STRINGS \
{ \
"HPI_MIXER_OPEN", \
"HPI_MIXER_CLOSE", \
"HPI_MIXER_GET_INFO", \
"HPI_MIXER_GET_NODE_INFO", \
"HPI_MIXER_GET_CONTROL", \
"HPI_MIXER_SET_CONNECTION", \
"HPI_MIXER_GET_CONNECTIONS", \
"HPI_MIXER_GET_CONTROL_BY_INDEX", \
"HPI_MIXER_GET_CONTROL_ARRAY_BY_INDEX", \
"HPI_MIXER_GET_CONTROL_MULTIPLE_VALUES", \
"HPI_MIXER_STORE", \
}
function_count_check(HPI_MIXER, 11);
#define HPI_CONTROL_STRINGS \
{ \
"HPI_CONTROL_GET_INFO", \
"HPI_CONTROL_GET_STATE", \
"HPI_CONTROL_SET_STATE" \
}
function_count_check(HPI_CONTROL, 3);
#define HPI_NVMEMORY_STRINGS \
{ \
"HPI_NVMEMORY_OPEN", \
"HPI_NVMEMORY_READ_BYTE", \
"HPI_NVMEMORY_WRITE_BYTE" \
}
function_count_check(HPI_NVMEMORY, 3);
#define HPI_DIGITALIO_STRINGS \
{ \
"HPI_GPIO_OPEN", \
"HPI_GPIO_READ_BIT", \
"HPI_GPIO_WRITE_BIT", \
"HPI_GPIO_READ_ALL", \
"HPI_GPIO_WRITE_STATUS"\
}
function_count_check(HPI_GPIO, 5);
#define HPI_WATCHDOG_STRINGS \
{ \
"HPI_WATCHDOG_OPEN", \
"HPI_WATCHDOG_SET_TIME", \
"HPI_WATCHDOG_PING" \
}
#define HPI_CLOCK_STRINGS \
{ \
"HPI_CLOCK_OPEN", \
"HPI_CLOCK_SET_TIME", \
"HPI_CLOCK_GET_TIME" \
}
#define HPI_PROFILE_STRINGS \
{ \
"HPI_PROFILE_OPEN_ALL", \
"HPI_PROFILE_START_ALL", \
"HPI_PROFILE_STOP_ALL", \
"HPI_PROFILE_GET", \
"HPI_PROFILE_GET_IDLECOUNT", \
"HPI_PROFILE_GET_NAME", \
"HPI_PROFILE_GET_UTILIZATION" \
}
function_count_check(HPI_PROFILE, 7);
#define HPI_ASYNCEVENT_STRINGS \
{ \
"HPI_ASYNCEVENT_OPEN",\
"HPI_ASYNCEVENT_CLOSE ",\
"HPI_ASYNCEVENT_WAIT",\
"HPI_ASYNCEVENT_GETCOUNT",\
"HPI_ASYNCEVENT_GET",\
"HPI_ASYNCEVENT_SENDEVENTS"\
}
function_count_check(HPI_ASYNCEVENT, 6);
#define HPI_CONTROL_TYPE_STRINGS \
{ \
"null control", \
"HPI_CONTROL_CONNECTION", \
"HPI_CONTROL_VOLUME", \
"HPI_CONTROL_METER", \
"HPI_CONTROL_MUTE", \
"HPI_CONTROL_MULTIPLEXER", \
"HPI_CONTROL_AESEBU_TRANSMITTER", \
"HPI_CONTROL_AESEBU_RECEIVER", \
"HPI_CONTROL_LEVEL", \
"HPI_CONTROL_TUNER", \
"HPI_CONTROL_ONOFFSWITCH", \
"HPI_CONTROL_VOX", \
"HPI_CONTROL_AES18_TRANSMITTER", \
"HPI_CONTROL_AES18_RECEIVER", \
"HPI_CONTROL_AES18_BLOCKGENERATOR", \
"HPI_CONTROL_CHANNEL_MODE", \
"HPI_CONTROL_BITSTREAM", \
"HPI_CONTROL_SAMPLECLOCK", \
"HPI_CONTROL_MICROPHONE", \
"HPI_CONTROL_PARAMETRIC_EQ", \
"HPI_CONTROL_COMPANDER", \
"HPI_CONTROL_COBRANET", \
"HPI_CONTROL_TONE_DETECT", \
"HPI_CONTROL_SILENCE_DETECT", \
"HPI_CONTROL_PAD", \
"HPI_CONTROL_SRC" ,\
"HPI_CONTROL_UNIVERSAL" \
}
compile_time_assert((HPI_CONTROL_LAST_INDEX + 1 == 27),
controltype_strings_match_defs);
#define HPI_SOURCENODE_STRINGS \
{ \
"no source", \
"HPI_SOURCENODE_OSTREAM", \
"HPI_SOURCENODE_LINEIN", \
"HPI_SOURCENODE_AESEBU_IN", \
"HPI_SOURCENODE_TUNER", \
"HPI_SOURCENODE_RF", \
"HPI_SOURCENODE_CLOCK_SOURCE", \
"HPI_SOURCENODE_RAW_BITSTREAM", \
"HPI_SOURCENODE_MICROPHONE", \
"HPI_SOURCENODE_COBRANET", \
"HPI_SOURCENODE_ANALOG", \
"HPI_SOURCENODE_ADAPTER" \
}
compile_time_assert((HPI_SOURCENODE_LAST_INDEX - HPI_SOURCENODE_NONE + 1) ==
(12), sourcenode_strings_match_defs);
#define HPI_DESTNODE_STRINGS \
{ \
"no destination", \
"HPI_DESTNODE_ISTREAM", \
"HPI_DESTNODE_LINEOUT", \
"HPI_DESTNODE_AESEBU_OUT", \
"HPI_DESTNODE_RF", \
"HPI_DESTNODE_SPEAKER", \
"HPI_DESTNODE_COBRANET", \
"HPI_DESTNODE_ANALOG" \
}
compile_time_assert((HPI_DESTNODE_LAST_INDEX - HPI_DESTNODE_NONE + 1) == (8),
destnode_strings_match_defs);
#define HPI_CONTROL_CHANNEL_MODE_STRINGS \
{ \
"XXX HPI_CHANNEL_MODE_ERROR XXX", \
"HPI_CHANNEL_MODE_NORMAL", \
"HPI_CHANNEL_MODE_SWAP", \
"HPI_CHANNEL_MODE_LEFT_ONLY", \
"HPI_CHANNEL_MODE_RIGHT_ONLY" \
}
#endif /* _HPIDEBUG_H */
#endif /* _HPIDEBUG_H_ */

37
sound/pci/asihpi/hpidspcd.c
View File

@ -71,47 +71,50 @@ short hpi_dsp_code_open(u32 adapter, struct dsp_code *ps_dsp_code,
int err;
sprintf(fw_name, "asihpi/dsp%04x.bin", adapter);
HPI_DEBUG_LOG(INFO, "requesting firmware for %s\n", fw_name);
err = request_firmware(&ps_firmware, fw_name,
&ps_dsp_code->ps_dev->dev);
if (err != 0) {
HPI_DEBUG_LOG(ERROR, "%d, request_firmware failed for %s\n",
err, fw_name);
dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
"%d, request_firmware failed for %s\n", err,
fw_name);
goto error1;
}
if (ps_firmware->size < sizeof(header)) {
HPI_DEBUG_LOG(ERROR, "header size too small %s\n", fw_name);
dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
"Header size too small %s\n", fw_name);
goto error2;
}
memcpy(&header, ps_firmware->data, sizeof(header));
if (header.adapter != adapter) {
HPI_DEBUG_LOG(ERROR, "adapter type incorrect %4x != %4x\n",
header.adapter, adapter);
dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
"Adapter type incorrect %4x != %4x\n", header.adapter,
adapter);
goto error2;
}
if (header.size != ps_firmware->size) {
HPI_DEBUG_LOG(ERROR, "code size wrong %d != %ld\n",
header.size, (unsigned long)ps_firmware->size);
dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
"Code size wrong %d != %ld\n", header.size,
(unsigned long)ps_firmware->size);
goto error2;
}
if (header.version / 10000 != HPI_VER_DECIMAL / 10000) {
HPI_DEBUG_LOG(ERROR,
"firmware major version mismatch "
"DSP image %d != driver %d\n", header.version,
if (header.version / 100 != HPI_VER_DECIMAL / 100) {
dev_printk(KERN_ERR, &ps_dsp_code->ps_dev->dev,
"Incompatible firmware version "
"DSP image %d != Driver %d\n", header.version,
HPI_VER_DECIMAL);
goto error2;
}
if (header.version != HPI_VER_DECIMAL) {
HPI_DEBUG_LOG(WARNING,
"version mismatch DSP image %d != driver %d\n",
dev_printk(KERN_WARNING, &ps_dsp_code->ps_dev->dev,
"Firmware: release version mismatch DSP image %d != Driver %d\n",
header.version, HPI_VER_DECIMAL);
/* goto error2; still allow driver to load */
}
HPI_DEBUG_LOG(INFO, "dsp code %s opened\n", fw_name);
HPI_DEBUG_LOG(DEBUG, "dsp code %s opened\n", fw_name);
ps_dsp_code->ps_firmware = ps_firmware;
ps_dsp_code->block_length = header.size / sizeof(u32);
ps_dsp_code->word_count = sizeof(header) / sizeof(u32);
@ -148,7 +151,7 @@ void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code)
short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code, u32 *pword)
{
if (ps_dsp_code->word_count + 1 > ps_dsp_code->block_length)
return (HPI_ERROR_DSP_FILE_FORMAT);
return HPI_ERROR_DSP_FILE_FORMAT;
*pword = ((u32 *)(ps_dsp_code->ps_firmware->data))[ps_dsp_code->
word_count];

2
sound/pci/asihpi/hpidspcd.h
View File

@ -87,7 +87,7 @@ void hpi_dsp_code_rewind(struct dsp_code *ps_dsp_code);
*/
short hpi_dsp_code_read_word(struct dsp_code *ps_dsp_code,
/**< DSP code descriptor */
u32 *pword /**< where to store the read word */
u32 *pword /**< Where to store the read word */
);
/** Get a block of dsp code into an internal buffer, and provide a pointer to

2498
sound/pci/asihpi/hpifunc.c
View File

File diff suppressed because it is too large Load Diff

18
sound/pci/asihpi/hpimsginit.c
View File

@ -31,21 +31,6 @@ static u16 res_size[HPI_OBJ_MAXINDEX + 1] = HPI_RESPONSE_SIZE_BY_OBJECT;
/* Flag to enable alternate message type for SSX2 bypass. */
static u16 gwSSX2_bypass;
/** \internal
* Used by ASIO driver to disable SSX2 for a single process
* \param phSubSys Pointer to HPI subsystem handle.
* \param wBypass New bypass setting 0 = off, nonzero = on
* \return Previous bypass setting.
*/
u16 hpi_subsys_ssx2_bypass(const struct hpi_hsubsys *ph_subsys, u16 bypass)
{
u16 old_value = gwSSX2_bypass;
gwSSX2_bypass = bypass;
return old_value;
}
/** \internal
* initialize the HPI message structure
*/
@ -65,7 +50,8 @@ static void hpi_init_message(struct hpi_message *phm, u16 object,
phm->object = object;
phm->function = function;
phm->version = 0;
/* Expect adapter index to be set by caller */
phm->adapter_index = HPI_ADAPTER_INDEX_INVALID;
/* Expect actual adapter index to be set by caller */
}
/** \internal

12
sound/pci/asihpi/hpimsginit.h
View File

@ -21,11 +21,15 @@
(C) Copyright AudioScience Inc. 2007
*******************************************************************************/
/* Initialise response headers, or msg/response pairs.
Note that it is valid to just init a response e.g. when a lower level is preparing
a response to a message.
However, when sending a message, a matching response buffer always must be prepared
Note that it is valid to just init a response e.g. when a lower level is
preparing a response to a message.
However, when sending a message, a matching response buffer must always be
prepared.
*/
#ifndef _HPIMSGINIT_H_
#define _HPIMSGINIT_H_
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error);
@ -38,3 +42,5 @@ void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
void hpi_init_message_responseV1(struct hpi_message_header *phm, u16 msg_size,
struct hpi_response_header *phr, u16 res_size, u16 object,
u16 function);
#endif /* _HPIMSGINIT_H_ */

201
sound/pci/asihpi/hpimsgx.c
View File

@ -23,6 +23,7 @@ Extended Message Function With Response Cacheing
#define SOURCEFILE_NAME "hpimsgx.c"
#include "hpi_internal.h"
#include "hpimsginit.h"
#include "hpicmn.h"
#include "hpimsgx.h"
#include "hpidebug.h"
@ -42,22 +43,24 @@ static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
for (i = 0; asihpi_pci_tbl[i].vendor != 0; i++) {
if (asihpi_pci_tbl[i].vendor != PCI_ANY_ID
&& asihpi_pci_tbl[i].vendor != pci_info->vendor_id)
&& asihpi_pci_tbl[i].vendor !=
pci_info->pci_dev->vendor)
continue;
if (asihpi_pci_tbl[i].device != PCI_ANY_ID
&& asihpi_pci_tbl[i].device != pci_info->device_id)
&& asihpi_pci_tbl[i].device !=
pci_info->pci_dev->device)
continue;
if (asihpi_pci_tbl[i].subvendor != PCI_ANY_ID
&& asihpi_pci_tbl[i].subvendor !=
pci_info->subsys_vendor_id)
pci_info->pci_dev->subsystem_vendor)
continue;
if (asihpi_pci_tbl[i].subdevice != PCI_ANY_ID
&& asihpi_pci_tbl[i].subdevice !=
pci_info->subsys_device_id)
pci_info->pci_dev->subsystem_device)
continue;
HPI_DEBUG_LOG(DEBUG, " %x,%lu\n", i,
asihpi_pci_tbl[i].driver_data);
/* HPI_DEBUG_LOG(DEBUG, " %x,%lx\n", i,
asihpi_pci_tbl[i].driver_data); */
return (hpi_handler_func *) asihpi_pci_tbl[i].driver_data;
}
@ -67,21 +70,12 @@ static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
static inline void hw_entry_point(struct hpi_message *phm,
struct hpi_response *phr)
{
hpi_handler_func *ep;
if (phm->adapter_index < HPI_MAX_ADAPTERS) {
ep = (hpi_handler_func *) hpi_entry_points[phm->
adapter_index];
if (ep) {
HPI_DEBUG_MESSAGE(DEBUG, phm);
ep(phm, phr);
HPI_DEBUG_RESPONSE(phr);
return;
}
}
hpi_init_response(phr, phm->object, phm->function,
HPI_ERROR_PROCESSING_MESSAGE);
if ((phm->adapter_index < HPI_MAX_ADAPTERS)
&& hpi_entry_points[phm->adapter_index])
hpi_entry_points[phm->adapter_index] (phm, phr);
else
hpi_init_response(phr, phm->object, phm->function,
HPI_ERROR_PROCESSING_MESSAGE);
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr);
@ -100,6 +94,7 @@ static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner);
static void HPIMSGX__reset(u16 adapter_index);
static u16 HPIMSGX__init(struct hpi_message *phm, struct hpi_response *phr);
static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner);
@ -153,8 +148,6 @@ static struct hpi_stream_response
static struct hpi_mixer_response rESP_HPI_MIXER_OPEN[HPI_MAX_ADAPTERS];
static struct hpi_subsys_response gRESP_HPI_SUBSYS_FIND_ADAPTERS;
static struct adapter_info aDAPTER_INFO[HPI_MAX_ADAPTERS];
/* use these to keep track of opens from user mode apps/DLLs */
@ -167,6 +160,11 @@ static struct asi_open_state
static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
if (phm->adapter_index != HPI_ADAPTER_INDEX_INVALID)
HPI_DEBUG_LOG(WARNING,
"suspicious adapter index %d in subsys message 0x%x.\n",
phm->adapter_index, phm->function);
switch (phm->function) {
case HPI_SUBSYS_GET_VERSION:
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
@ -204,85 +202,37 @@ static void subsys_message(struct hpi_message *phm, struct hpi_response *phr,
HPI_SUBSYS_DRIVER_UNLOAD, 0);
return;
case HPI_SUBSYS_GET_INFO:
case HPI_SUBSYS_GET_NUM_ADAPTERS:
case HPI_SUBSYS_GET_ADAPTER:
HPI_COMMON(phm, phr);
break;
case HPI_SUBSYS_FIND_ADAPTERS:
memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
break;
case HPI_SUBSYS_GET_NUM_ADAPTERS:
memcpy(phr, &gRESP_HPI_SUBSYS_FIND_ADAPTERS,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
phr->function = HPI_SUBSYS_GET_NUM_ADAPTERS;
break;
case HPI_SUBSYS_GET_ADAPTER:
{
int count = phm->adapter_index;
int index = 0;
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_GET_ADAPTER, 0);
/* This is complicated by the fact that we want to
* "skip" 0's in the adapter list.
* First, make sure we are pointing to a
* non-zero adapter type.
*/
while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[index] == 0) {
index++;
if (index >= HPI_MAX_ADAPTERS)
break;
}
while (count) {
/* move on to the next adapter */
index++;
if (index >= HPI_MAX_ADAPTERS)
break;
while (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[index] == 0) {
index++;
if (index >= HPI_MAX_ADAPTERS)
break;
}
count--;
}
if (index < HPI_MAX_ADAPTERS) {
phr->u.s.adapter_index = (u16)index;
phr->u.s.aw_adapter_list[0] =
gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[index];
} else {
phr->u.s.adapter_index = 0;
phr->u.s.aw_adapter_list[0] = 0;
phr->error = HPI_ERROR_BAD_ADAPTER_NUMBER;
}
break;
}
case HPI_SUBSYS_CREATE_ADAPTER:
HPIMSGX__init(phm, phr);
break;
case HPI_SUBSYS_DELETE_ADAPTER:
HPIMSGX__cleanup(phm->adapter_index, h_owner);
HPIMSGX__cleanup(phm->obj_index, h_owner);
{
struct hpi_message hm;
struct hpi_response hr;
/* call to HPI_ADAPTER_CLOSE */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_CLOSE);
hm.adapter_index = phm->adapter_index;
hm.adapter_index = phm->obj_index;
hw_entry_point(&hm, &hr);
}
hw_entry_point(phm, phr);
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.
aw_adapter_list[phm->adapter_index]
= 0;
hpi_entry_points[phm->adapter_index] = NULL;
if ((phm->obj_index < HPI_MAX_ADAPTERS)
&& hpi_entry_points[phm->obj_index]) {
hpi_entry_points[phm->obj_index] (phm, phr);
hpi_entry_points[phm->obj_index] = NULL;
} else
phr->error = HPI_ERROR_INVALID_OBJ_INDEX;
break;
default:
hw_entry_point(phm, phr);
/* Must explicitly handle every subsys message in this switch */
hpi_init_response(phr, HPI_OBJ_SUBSYSTEM, phm->function,
HPI_ERROR_INVALID_FUNC);
break;
}
}
@ -409,33 +359,7 @@ void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
break;
}
HPI_DEBUG_RESPONSE(phr);
#if 1
if (phr->error >= HPI_ERROR_BACKEND_BASE) {
void *ep = NULL;
char *ep_name;
HPI_DEBUG_MESSAGE(ERROR, phm);
if (phm->adapter_index < HPI_MAX_ADAPTERS)
ep = hpi_entry_points[phm->adapter_index];
/* Don't need this? Have adapter index in debug info
Know at driver load time index->backend mapping */
if (ep == HPI_6000)
ep_name = "HPI_6000";
else if (ep == HPI_6205)
ep_name = "HPI_6205";
else
ep_name = "unknown";
HPI_DEBUG_LOG(ERROR, "HPI %s response - error# %d\n", ep_name,
phr->error);
if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)
hpi_debug_data((u16 *)phm,
sizeof(*phm) / sizeof(u16));
}
#endif
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
@ -484,7 +408,7 @@ static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
else {
instream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 1;
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
@ -509,7 +433,7 @@ static void instream_open(struct hpi_message *phm, struct hpi_response *phr,
sizeof(rESP_HPI_ISTREAM_OPEN[0][0]));
}
}
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
}
static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
@ -530,7 +454,7 @@ static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
phm->wAdapterIndex, phm->wObjIndex, hOwner); */
instream_user_open[phm->adapter_index][phm->
obj_index].h_owner = NULL;
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_ISTREAM,
HPI_ISTREAM_RESET);
@ -556,7 +480,7 @@ static void instream_close(struct hpi_message *phm, struct hpi_response *phr,
obj_index].h_owner);
phr->error = HPI_ERROR_OBJ_NOT_OPEN;
}
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
}
static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
@ -581,7 +505,7 @@ static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
else {
outstream_user_open[phm->adapter_index][phm->
obj_index].open_flag = 1;
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
@ -606,7 +530,7 @@ static void outstream_open(struct hpi_message *phm, struct hpi_response *phr,
sizeof(rESP_HPI_OSTREAM_OPEN[0][0]));
}
}
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
}
static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
@ -628,7 +552,7 @@ static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
phm->wAdapterIndex, phm->wObjIndex, hOwner); */
outstream_user_open[phm->adapter_index][phm->
obj_index].h_owner = NULL;
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
/* issue a reset */
hpi_init_message_response(&hm, &hr, HPI_OBJ_OSTREAM,
HPI_OSTREAM_RESET);
@ -654,7 +578,7 @@ static void outstream_close(struct hpi_message *phm, struct hpi_response *phr,
obj_index].h_owner);
phr->error = HPI_ERROR_OBJ_NOT_OPEN;
}
hpios_msgxlock_un_lock(&msgx_lock);
hpios_msgxlock_unlock(&msgx_lock);
}
static u16 adapter_prepare(u16 adapter)
@ -683,16 +607,9 @@ static u16 adapter_prepare(u16 adapter)
if (hr.error)
return hr.error;
aDAPTER_INFO[adapter].num_outstreams = hr.u.a.num_outstreams;
aDAPTER_INFO[adapter].num_instreams = hr.u.a.num_instreams;
aDAPTER_INFO[adapter].type = hr.u.a.adapter_type;
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list[adapter] =
hr.u.a.adapter_type;
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters++;
if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters > HPI_MAX_ADAPTERS)
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters =
HPI_MAX_ADAPTERS;
aDAPTER_INFO[adapter].num_outstreams = hr.u.ax.info.num_outstreams;
aDAPTER_INFO[adapter].num_instreams = hr.u.ax.info.num_instreams;
aDAPTER_INFO[adapter].type = hr.u.ax.info.adapter_type;
/* call to HPI_OSTREAM_OPEN */
for (i = 0; i < aDAPTER_INFO[adapter].num_outstreams; i++) {
@ -727,7 +644,7 @@ static u16 adapter_prepare(u16 adapter)
memcpy(&rESP_HPI_MIXER_OPEN[adapter], &hr,
sizeof(rESP_HPI_MIXER_OPEN[0]));
return gRESP_HPI_SUBSYS_FIND_ADAPTERS.h.error;
return 0;
}
static void HPIMSGX__reset(u16 adapter_index)
@ -737,12 +654,6 @@ static void HPIMSGX__reset(u16 adapter_index)
struct hpi_response hr;
if (adapter_index == HPIMSGX_ALLADAPTERS) {
/* reset all responses to contain errors */
hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_FIND_ADAPTERS, 0);
memcpy(&gRESP_HPI_SUBSYS_FIND_ADAPTERS, &hr,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS));
for (adapter = 0; adapter < HPI_MAX_ADAPTERS; adapter++) {
hpi_init_response(&hr, HPI_OBJ_ADAPTER,
@ -783,12 +694,6 @@ static void HPIMSGX__reset(u16 adapter_index)
rESP_HPI_ISTREAM_OPEN[adapter_index][i].h.error =
HPI_ERROR_INVALID_OBJ;
}
if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[adapter_index]) {
gRESP_HPI_SUBSYS_FIND_ADAPTERS.
s.aw_adapter_list[adapter_index] = 0;
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters--;
}
}
}
@ -802,15 +707,9 @@ static u16 HPIMSGX__init(struct hpi_message *phm,
hpi_handler_func *entry_point_func;
struct hpi_response hr;
if (gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.num_adapters >= HPI_MAX_ADAPTERS)
return HPI_ERROR_BAD_ADAPTER_NUMBER;
/* Init response here so we can pass in previous adapter list */
hpi_init_response(&hr, phm->object, phm->function,
HPI_ERROR_INVALID_OBJ);
memcpy(hr.u.s.aw_adapter_list,
gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list,
sizeof(gRESP_HPI_SUBSYS_FIND_ADAPTERS.s.aw_adapter_list));
entry_point_func =
hpi_lookup_entry_point_function(phm->u.s.resource.r.pci);
@ -860,7 +759,7 @@ static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
struct hpi_response hr;
HPI_DEBUG_LOG(DEBUG,
"close adapter %d ostream %d\n",
"Close adapter %d ostream %d\n",
adapter, i);
hpi_init_message_response(&hm, &hr,
@ -884,7 +783,7 @@ static void HPIMSGX__cleanup(u16 adapter_index, void *h_owner)
struct hpi_response hr;
HPI_DEBUG_LOG(DEBUG,
"close adapter %d istream %d\n",
"Close adapter %d istream %d\n",
adapter, i);
hpi_init_message_response(&hm, &hr,

90
sound/pci/asihpi/hpioctl.c
View File

@ -30,6 +30,7 @@ Common Linux HPI ioctl and module probe/remove functions
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <asm/uaccess.h>
#include <linux/pci.h>
#include <linux/stringify.h>
#ifdef MODULE_FIRMWARE
@ -45,7 +46,7 @@ MODULE_FIRMWARE("asihpi/dsp8900.bin");
static int prealloc_stream_buf;
module_param(prealloc_stream_buf, int, S_IRUGO);
MODULE_PARM_DESC(prealloc_stream_buf,
"preallocate size for per-adapter stream buffer");
"Preallocate size for per-adapter stream buffer");
/* Allow the debug level to be changed after module load.
E.g. echo 2 > /sys/module/asihpi/parameters/hpiDebugLevel
@ -121,8 +122,8 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
phpi_ioctl_data = (struct hpi_ioctl_linux __user *)arg;
/* Read the message and response pointers from user space. */
if (get_user(puhm, &phpi_ioctl_data->phm) ||
get_user(puhr, &phpi_ioctl_data->phr)) {
if (get_user(puhm, &phpi_ioctl_data->phm)
|| get_user(puhr, &phpi_ioctl_data->phr)) {
err = -EFAULT;
goto out;
}
@ -135,7 +136,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (hm->h.size > sizeof(*hm))
hm->h.size = sizeof(*hm);
/*printk(KERN_INFO "message size %d\n", hm->h.wSize); */
/* printk(KERN_INFO "message size %d\n", hm->h.wSize); */
uncopied_bytes = copy_from_user(hm, puhm, hm->h.size);
if (uncopied_bytes) {
@ -155,8 +156,13 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
goto out;
}
if (hm->h.adapter_index >= HPI_MAX_ADAPTERS) {
err = -EINVAL;
goto out;
}
pa = &adapters[hm->h.adapter_index];
hr->h.size = 0;
hr->h.size = res_max_size;
if (hm->h.object == HPI_OBJ_SUBSYSTEM) {
switch (hm->h.function) {
case HPI_SUBSYS_CREATE_ADAPTER:
@ -216,7 +222,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
*/
if (pa->buffer_size < size) {
HPI_DEBUG_LOG(DEBUG,
"realloc adapter %d stream "
"Realloc adapter %d stream "
"buffer from %zd to %d\n",
hm->h.adapter_index,
pa->buffer_size, size);
@ -259,7 +265,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
copy_from_user(pa->p_buffer, ptr, size);
if (uncopied_bytes)
HPI_DEBUG_LOG(WARNING,
"missed %d of %d "
"Missed %d of %d "
"bytes from user\n", uncopied_bytes,
size);
}
@ -271,7 +277,7 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
copy_to_user(ptr, pa->p_buffer, size);
if (uncopied_bytes)
HPI_DEBUG_LOG(WARNING,
"missed %d of %d " "bytes to user\n",
"Missed %d of %d " "bytes to user\n",
uncopied_bytes, size);
}
@ -290,9 +296,9 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (hr->h.size > res_max_size) {
HPI_DEBUG_LOG(ERROR, "response too big %d %d\n", hr->h.size,
res_max_size);
/*HPI_DEBUG_MESSAGE(ERROR, hm); */
err = -EFAULT;
goto out;
hr->h.error = HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL;
hr->h.specific_error = hr->h.size;
hr->h.size = sizeof(hr->h);
}
uncopied_bytes = copy_to_user(puhr, hr, hr->h.size);
@ -320,18 +326,26 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
memset(&adapter, 0, sizeof(adapter));
printk(KERN_DEBUG "probe PCI device (%04x:%04x,%04x:%04x,%04x)\n",
pci_dev->vendor, pci_dev->device, pci_dev->subsystem_vendor,
dev_printk(KERN_DEBUG, &pci_dev->dev,
"probe %04x:%04x,%04x:%04x,%04x\n", pci_dev->vendor,
pci_dev->device, pci_dev->subsystem_vendor,
pci_dev->subsystem_device, pci_dev->devfn);
if (pci_enable_device(pci_dev) < 0) {
dev_printk(KERN_ERR, &pci_dev->dev,
"pci_enable_device failed, disabling device\n");
return -EIO;
}
pci_set_master(pci_dev); /* also sets latency timer if < 16 */
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_CREATE_ADAPTER);
hpi_init_response(&hr, HPI_OBJ_SUBSYSTEM, HPI_SUBSYS_CREATE_ADAPTER,
HPI_ERROR_PROCESSING_MESSAGE);
hm.adapter_index = -1; /* an invalid index */
hm.adapter_index = HPI_ADAPTER_INDEX_INVALID;
/* fill in HPI_PCI information from kernel provided information */
adapter.pci = pci_dev;
nm = HPI_MAX_ADAPTER_MEM_SPACES;
@ -359,19 +373,7 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
pci.ap_mem_base[idx] = adapter.ap_remapped_mem_base[idx];
}
/* could replace Pci with direct pointer to pci_dev for linux
Instead wrap accessor functions for IDs etc.
Would it work for windows?
*/
pci.bus_number = pci_dev->bus->number;
pci.vendor_id = (u16)pci_dev->vendor;
pci.device_id = (u16)pci_dev->device;
pci.subsys_vendor_id = (u16)(pci_dev->subsystem_vendor & 0xffff);
pci.subsys_device_id = (u16)(pci_dev->subsystem_device & 0xffff);
pci.device_number = pci_dev->devfn;
pci.interrupt = pci_dev->irq;
pci.p_os_data = pci_dev;
pci.pci_dev = pci_dev;
hm.u.s.resource.bus_type = HPI_BUS_PCI;
hm.u.s.resource.r.pci = &pci;
@ -392,10 +394,10 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
}
adapter.index = hr.u.s.adapter_index;
adapter.type = hr.u.s.aw_adapter_list[adapter.index];
adapter.type = hr.u.s.adapter_type;
hm.adapter_index = adapter.index;
err = hpi_adapter_open(NULL, adapter.index);
err = hpi_adapter_open(adapter.index);
if (err)
goto err;
@ -407,8 +409,9 @@ int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
mutex_init(&adapters[adapter.index].mutex);
pci_set_drvdata(pci_dev, &adapters[adapter.index]);
printk(KERN_INFO "probe found adapter ASI%04X HPI index #%d.\n",
adapter.type, adapter.index);
dev_printk(KERN_INFO, &pci_dev->dev,
"probe succeeded for ASI%04X HPI index %d\n", adapter.type,
adapter.index);
return 0;
@ -439,7 +442,8 @@ void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev)
hpi_init_message_response(&hm, &hr, HPI_OBJ_SUBSYSTEM,
HPI_SUBSYS_DELETE_ADAPTER);
hm.adapter_index = pa->index;
hm.obj_index = pa->index;
hm.adapter_index = HPI_ADAPTER_INDEX_INVALID;
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
/* unmap PCI memory space, mapped during device init. */
@ -450,20 +454,18 @@ void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev)
}
}
if (pa->p_buffer) {
pa->buffer_size = 0;
if (pa->p_buffer)
vfree(pa->p_buffer);
}
pci_set_drvdata(pci_dev, NULL);
/*
printk(KERN_INFO "PCI device (%04x:%04x,%04x:%04x,%04x),"
" HPI index # %d, removed.\n",
pci_dev->vendor, pci_dev->device,
pci_dev->subsystem_vendor,
pci_dev->subsystem_device, pci_dev->devfn,
pa->index);
*/
if (1)
dev_printk(KERN_INFO, &pci_dev->dev,
"remove %04x:%04x,%04x:%04x,%04x," " HPI index %d.\n",
pci_dev->vendor, pci_dev->device,
pci_dev->subsystem_vendor, pci_dev->subsystem_device,
pci_dev->devfn, pa->index);
memset(pa, 0, sizeof(*pa));
}
void __init asihpi_init(void)

10
sound/pci/asihpi/hpios.h
View File

@ -27,9 +27,7 @@ HPI Operating System Specific macros for Linux Kernel driver
#define HPI_OS_LINUX_KERNEL
#define HPI_OS_DEFINED
#define HPI_KERNEL_MODE
#define HPI_REASSIGN_DUPLICATE_ADAPTER_IDX
#define HPI_BUILD_KERNEL_MODE
#include <linux/io.h>
#include <asm/system.h>
@ -135,20 +133,20 @@ static inline void cond_unlock(struct hpios_spinlock *l)
#define hpios_msgxlock_init(obj) spin_lock_init(&(obj)->lock)
#define hpios_msgxlock_lock(obj) cond_lock(obj)
#define hpios_msgxlock_un_lock(obj) cond_unlock(obj)
#define hpios_msgxlock_unlock(obj) cond_unlock(obj)
#define hpios_dsplock_init(obj) spin_lock_init(&(obj)->dsp_lock.lock)
#define hpios_dsplock_lock(obj) cond_lock(&(obj)->dsp_lock)
#define hpios_dsplock_unlock(obj) cond_unlock(&(obj)->dsp_lock)
#ifdef CONFIG_SND_DEBUG
#define HPI_DEBUG
#define HPI_BUILD_DEBUG
#endif
#define HPI_ALIST_LOCKING
#define hpios_alistlock_init(obj) spin_lock_init(&((obj)->list_lock.lock))
#define hpios_alistlock_lock(obj) spin_lock(&((obj)->list_lock.lock))
#define hpios_alistlock_un_lock(obj) spin_unlock(&((obj)->list_lock.lock))
#define hpios_alistlock_unlock(obj) spin_unlock(&((obj)->list_lock.lock))
struct hpi_adapter {
/* mutex prevents contention for one card

2
sound/pci/atiixp.c
View File

@ -522,7 +522,7 @@ static int snd_atiixp_aclink_reset(struct atiixp *chip)
atiixp_read(chip, CMD);
mdelay(1);
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
if (--timeout) {
if (!--timeout) {
snd_printk(KERN_ERR "atiixp: codec reset timeout\n");
break;
}

2
sound/pci/atiixp_modem.c
View File

@ -498,7 +498,7 @@ static int snd_atiixp_aclink_reset(struct atiixp_modem *chip)
atiixp_read(chip, CMD);
msleep(1);
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
if (--timeout) {
if (!--timeout) {
snd_printk(KERN_ERR "atiixp-modem: codec reset timeout\n");
break;
}

3
sound/pci/au88x0/au88x0_eq.c
View File

@ -896,7 +896,8 @@ static int __devinit vortex_eq_init(vortex_t * vortex)
if ((kcontrol =
snd_ctl_new1(&vortex_eq_kcontrol, vortex)) == NULL)
return -ENOMEM;
strcpy(kcontrol->id.name, EqBandLabels[i]);
snprintf(kcontrol->id.name, sizeof(kcontrol->id.name),
"%s Playback Volume", EqBandLabels[i]);
kcontrol->private_value = i;
if ((err = snd_ctl_add(vortex->card, kcontrol)) < 0)
return err;

450
sound/pci/azt3328.c
View File

@ -1,6 +1,5 @@
/*
* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
* Copyright (C) 2002, 2005 - 2010 by Andreas Mohr <andi AT lisas.de>
/* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
* Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de>
*
* Framework borrowed from Bart Hartgers's als4000.c.
* Driver developed on PCI168 AP(W) version (PCI rev. 10, subsystem ID 1801),
@ -66,6 +65,13 @@
* addresses illegally. So far unfortunately it looks like the very flexible
* ALSA AC97 support is still not enough to easily compensate for such a
* grave layout violation despite all tweaks and quirks mechanisms it offers.
* Well, not quite: now ac97 layer is much improved (bus-specific ops!),
* thus I was able to implement support - it's actually working quite well.
* An interesting item might be Aztech AMR 2800-W, since it's an AC97
* modem card which might reveal the Aztech-specific codec ID which
* we might want to pretend, too. Dito PCI168's brother, PCI368,
* where the advertising datasheet says it's AC97-based and has a
* Digital Enhanced Game Port.
* - builtin genuine OPL3 - verified to work fine, 20080506
* - full duplex 16bit playback/record at independent sampling rate
* - MPU401 (+ legacy address support, claimed by one official spec sheet)
@ -189,6 +195,16 @@
#include <sound/mpu401.h>
#include <sound/opl3.h>
#include <sound/initval.h>
/*
* Config switch, to use ALSA's AC97 layer instead of old custom mixer crap.
* If the AC97 compatibility parts we needed to implement locally turn out
* to work nicely, then remove the old implementation eventually.
*/
#define AZF_USE_AC97_LAYER 1
#ifdef AZF_USE_AC97_LAYER
#include <sound/ac97_codec.h>
#endif
#include "azt3328.h"
MODULE_AUTHOR("Andreas Mohr <andi AT lisas.de>");
@ -328,6 +344,10 @@ struct snd_azf3328 {
/* playback, recording and I2S out codecs */
struct snd_azf3328_codec_data codecs[3];
#ifdef AZF_USE_AC97_LAYER
struct snd_ac97 *ac97;
#endif
struct snd_card *card;
struct snd_rawmidi *rmidi;
@ -506,7 +526,7 @@ snd_azf3328_mixer_inw(const struct snd_azf3328 *chip, unsigned reg)
#define AZF_MUTE_BIT 0x80
static bool
snd_azf3328_mixer_set_mute(const struct snd_azf3328 *chip,
snd_azf3328_mixer_mute_control(const struct snd_azf3328 *chip,
unsigned reg, bool do_mute
)
{
@ -521,6 +541,323 @@ snd_azf3328_mixer_set_mute(const struct snd_azf3328 *chip,
return (do_mute) ? !updated : updated;
}
static inline bool
snd_azf3328_mixer_mute_control_master(const struct snd_azf3328 *chip,
bool do_mute
)
{
return snd_azf3328_mixer_mute_control(
chip,
IDX_MIXER_PLAY_MASTER,
do_mute
);
}
static inline bool
snd_azf3328_mixer_mute_control_pcm(const struct snd_azf3328 *chip,
bool do_mute
)
{
return snd_azf3328_mixer_mute_control(
chip,
IDX_MIXER_WAVEOUT,
do_mute
);
}
static inline void
snd_azf3328_mixer_reset(const struct snd_azf3328 *chip)
{
/* reset (close) mixer:
* first mute master volume, then reset
*/
snd_azf3328_mixer_mute_control_master(chip, 1);
snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000);
}
#ifdef AZF_USE_AC97_LAYER
static inline void
snd_azf3328_mixer_ac97_map_unsupported(unsigned short reg, const char *mode)
{
/* need to add some more or less clever emulation? */
printk(KERN_WARNING
"azt3328: missing %s emulation for AC97 register 0x%02x!\n",
mode, reg);
}
/*
* Need to have _special_ AC97 mixer hardware register index mapper,
* to compensate for the issue of a rather AC97-incompatible hardware layout.
*/
#define AZF_REG_MASK 0x3f
#define AZF_AC97_REG_UNSUPPORTED 0x8000
#define AZF_AC97_REG_REAL_IO_READ 0x4000
#define AZF_AC97_REG_REAL_IO_WRITE 0x2000
#define AZF_AC97_REG_REAL_IO_RW \
(AZF_AC97_REG_REAL_IO_READ | AZF_AC97_REG_REAL_IO_WRITE)
#define AZF_AC97_REG_EMU_IO_READ 0x0400
#define AZF_AC97_REG_EMU_IO_WRITE 0x0200
#define AZF_AC97_REG_EMU_IO_RW \
(AZF_AC97_REG_EMU_IO_READ | AZF_AC97_REG_EMU_IO_WRITE)
static unsigned short
snd_azf3328_mixer_ac97_map_reg_idx(unsigned short reg)
{
static const struct {
unsigned short azf_reg;
} azf_reg_mapper[] = {
/* Especially when taking into consideration
* mono/stereo-based sequence of azf vs. AC97 control series,
* it's quite obvious that azf simply got rid
* of the AC97_HEADPHONE control at its intended offset,
* thus shifted _all_ controls by one,
* and _then_ simply added it as an FMSYNTH control at the end,
* to make up for the offset.
* This means we'll have to translate indices here as
* needed and then do some tiny AC97 patch action
* (snd_ac97_rename_vol_ctl() etc.) - that's it.
*/
{ /* AC97_RESET */ IDX_MIXER_RESET
| AZF_AC97_REG_REAL_IO_WRITE
| AZF_AC97_REG_EMU_IO_READ },
{ /* AC97_MASTER */ IDX_MIXER_PLAY_MASTER },
/* note large shift: AC97_HEADPHONE to IDX_MIXER_FMSYNTH! */
{ /* AC97_HEADPHONE */ IDX_MIXER_FMSYNTH },
{ /* AC97_MASTER_MONO */ IDX_MIXER_MODEMOUT },
{ /* AC97_MASTER_TONE */ IDX_MIXER_BASSTREBLE },
{ /* AC97_PC_BEEP */ IDX_MIXER_PCBEEP },
{ /* AC97_PHONE */ IDX_MIXER_MODEMIN },
{ /* AC97_MIC */ IDX_MIXER_MIC },
{ /* AC97_LINE */ IDX_MIXER_LINEIN },
{ /* AC97_CD */ IDX_MIXER_CDAUDIO },
{ /* AC97_VIDEO */ IDX_MIXER_VIDEO },
{ /* AC97_AUX */ IDX_MIXER_AUX },
{ /* AC97_PCM */ IDX_MIXER_WAVEOUT },
{ /* AC97_REC_SEL */ IDX_MIXER_REC_SELECT },
{ /* AC97_REC_GAIN */ IDX_MIXER_REC_VOLUME },
{ /* AC97_REC_GAIN_MIC */ AZF_AC97_REG_EMU_IO_RW },
{ /* AC97_GENERAL_PURPOSE */ IDX_MIXER_ADVCTL2 },
{ /* AC97_3D_CONTROL */ IDX_MIXER_ADVCTL1 },
};
unsigned short reg_azf = AZF_AC97_REG_UNSUPPORTED;
/* azf3328 supports the low-numbered and low-spec:ed range
of AC97 regs only */
if (reg <= AC97_3D_CONTROL) {
unsigned short reg_idx = reg / 2;
reg_azf = azf_reg_mapper[reg_idx].azf_reg;
/* a translation-only entry means it's real read/write: */
if (!(reg_azf & ~AZF_REG_MASK))
reg_azf |= AZF_AC97_REG_REAL_IO_RW;
} else {
switch (reg) {
case AC97_POWERDOWN:
reg_azf = AZF_AC97_REG_EMU_IO_RW;
break;
case AC97_EXTENDED_ID:
reg_azf = AZF_AC97_REG_EMU_IO_READ;
break;
case AC97_EXTENDED_STATUS:
/* I don't know what the h*ll AC97 layer
* would consult this _extended_ register for
* given a base-AC97-advertised card,
* but let's just emulate it anyway :-P
*/
reg_azf = AZF_AC97_REG_EMU_IO_RW;
break;
case AC97_VENDOR_ID1:
case AC97_VENDOR_ID2:
reg_azf = AZF_AC97_REG_EMU_IO_READ;
break;
}
}
return reg_azf;
}
static const unsigned short
azf_emulated_ac97_caps =
AC97_BC_DEDICATED_MIC |
AC97_BC_BASS_TREBLE |
/* Headphone is an FM Synth control here */
AC97_BC_HEADPHONE |
/* no AC97_BC_LOUDNESS! */
/* mask 0x7c00 is
vendor-specific 3D enhancement
vendor indicator.
Since there actually _is_ an
entry for Aztech Labs
(13), make damn sure
to indicate it. */
(13 << 10);
static const unsigned short
azf_emulated_ac97_powerdown =
/* pretend everything to be active */
AC97_PD_ADC_STATUS |
AC97_PD_DAC_STATUS |
AC97_PD_MIXER_STATUS |
AC97_PD_VREF_STATUS;
/*
* Emulated, _inofficial_ vendor ID
* (there might be some devices such as the MR 2800-W
* which could reveal the real Aztech AC97 ID).
* We choose to use "AZT" prefix, and then use 1 to indicate PCI168
* (better don't use 0x68 since there's a PCI368 as well).
*/
static const unsigned int
azf_emulated_ac97_vendor_id = 0x415a5401;
static unsigned short
snd_azf3328_mixer_ac97_read(struct snd_ac97 *ac97, unsigned short reg_ac97)
{
const struct snd_azf3328 *chip = ac97->private_data;
unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97);
unsigned short reg_val = 0;
bool unsupported = 0;
snd_azf3328_dbgmixer(
"snd_azf3328_mixer_ac97_read reg_ac97 %u\n",
reg_ac97
);
if (reg_azf & AZF_AC97_REG_UNSUPPORTED)
unsupported = 1;
else {
if (reg_azf & AZF_AC97_REG_REAL_IO_READ)
reg_val = snd_azf3328_mixer_inw(chip,
reg_azf & AZF_REG_MASK);
else {
/*
* Proceed with dummy I/O read,
* to ensure compatible timing where this may matter.
* (ALSA AC97 layer usually doesn't call I/O functions
* due to intelligent I/O caching anyway)
* Choose a mixer register that's thoroughly unrelated
* to common audio (try to minimize distortion).
*/
snd_azf3328_mixer_inw(chip, IDX_MIXER_SOMETHING30H);
}
if (reg_azf & AZF_AC97_REG_EMU_IO_READ) {
switch (reg_ac97) {
case AC97_RESET:
reg_val |= azf_emulated_ac97_caps;
break;
case AC97_POWERDOWN:
reg_val |= azf_emulated_ac97_powerdown;
break;
case AC97_EXTENDED_ID:
case AC97_EXTENDED_STATUS:
/* AFAICS we simply can't support anything: */
reg_val |= 0;
break;
case AC97_VENDOR_ID1:
reg_val = azf_emulated_ac97_vendor_id >> 16;
break;
case AC97_VENDOR_ID2:
reg_val = azf_emulated_ac97_vendor_id & 0xffff;
break;
default:
unsupported = 1;
break;
}
}
}
if (unsupported)
snd_azf3328_mixer_ac97_map_unsupported(reg_ac97, "read");
return reg_val;
}
static void
snd_azf3328_mixer_ac97_write(struct snd_ac97 *ac97,
unsigned short reg_ac97, unsigned short val)
{
const struct snd_azf3328 *chip = ac97->private_data;
unsigned short reg_azf = snd_azf3328_mixer_ac97_map_reg_idx(reg_ac97);
bool unsupported = 0;
snd_azf3328_dbgmixer(
"snd_azf3328_mixer_ac97_write reg_ac97 %u val %u\n",
reg_ac97, val
);
if (reg_azf & AZF_AC97_REG_UNSUPPORTED)
unsupported = 1;
else {
if (reg_azf & AZF_AC97_REG_REAL_IO_WRITE)
snd_azf3328_mixer_outw(
chip,
reg_azf & AZF_REG_MASK,
val
);
else
if (reg_azf & AZF_AC97_REG_EMU_IO_WRITE) {
switch (reg_ac97) {
case AC97_REC_GAIN_MIC:
case AC97_POWERDOWN:
case AC97_EXTENDED_STATUS:
/*
* Silently swallow these writes.
* Since for most registers our card doesn't
* actually support a comparable feature,
* this is exactly what we should do here.
* The AC97 layer's I/O caching probably
* automatically takes care of all the rest...
* (remembers written values etc.)
*/
break;
default:
unsupported = 1;
break;
}
}
}
if (unsupported)
snd_azf3328_mixer_ac97_map_unsupported(reg_ac97, "write");
}
static int __devinit
snd_azf3328_mixer_new(struct snd_azf3328 *chip)
{
struct snd_ac97_bus *bus;
struct snd_ac97_template ac97;
static struct snd_ac97_bus_ops ops = {
.write = snd_azf3328_mixer_ac97_write,
.read = snd_azf3328_mixer_ac97_read,
};
int rc;
memset(&ac97, 0, sizeof(ac97));
ac97.scaps = AC97_SCAP_SKIP_MODEM
| AC97_SCAP_AUDIO /* we support audio! */
| AC97_SCAP_NO_SPDIF;
ac97.private_data = chip;
ac97.pci = chip->pci;
/*
* ALSA's AC97 layer has terrible init crackling issues,
* unfortunately, and since it makes use of AC97_RESET,
* there's no use trying to mute Master Playback proactively.
*/
rc = snd_ac97_bus(chip->card, 0, &ops, NULL, &bus);
if (!rc)
rc = snd_ac97_mixer(bus, &ac97, &chip->ac97);
/*
* Make sure to complain loudly in case of AC97 init failure,
* since failure may happen quite often,
* due to this card being a very quirky AC97 "lookalike".
*/
if (rc)
printk(KERN_ERR "azt3328: AC97 init failed, err %d!\n", rc);
/* If we return an error here, then snd_card_free() should
* free up any ac97 codecs that got created, as well as the bus.
*/
return rc;
}
#else /* AZF_USE_AC97_LAYER */
static void
snd_azf3328_mixer_write_volume_gradually(const struct snd_azf3328 *chip,
unsigned reg,
@ -945,6 +1282,7 @@ snd_azf3328_mixer_new(struct snd_azf3328 *chip)
snd_azf3328_dbgcallleave();
return 0;
}
#endif /* AZF_USE_AC97_LAYER */
static int
snd_azf3328_hw_params(struct snd_pcm_substream *substream,
@ -1233,8 +1571,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (is_main_mixer_playback_codec) {
/* mute WaveOut (avoid clicking during setup) */
previously_muted =
snd_azf3328_mixer_set_mute(
chip, IDX_MIXER_WAVEOUT, 1
snd_azf3328_mixer_mute_control_pcm(
chip, 1
);
}
@ -1290,8 +1628,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (is_main_mixer_playback_codec) {
/* now unmute WaveOut */
if (!previously_muted)
snd_azf3328_mixer_set_mute(
chip, IDX_MIXER_WAVEOUT, 0
snd_azf3328_mixer_mute_control_pcm(
chip, 0
);
}
@ -1315,8 +1653,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (is_main_mixer_playback_codec) {
/* mute WaveOut (avoid clicking during setup) */
previously_muted =
snd_azf3328_mixer_set_mute(
chip, IDX_MIXER_WAVEOUT, 1
snd_azf3328_mixer_mute_control_pcm(
chip, 1
);
}
@ -1341,8 +1679,8 @@ snd_azf3328_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
if (is_main_mixer_playback_codec) {
/* now unmute WaveOut */
if (!previously_muted)
snd_azf3328_mixer_set_mute(
chip, IDX_MIXER_WAVEOUT, 0
snd_azf3328_mixer_mute_control_pcm(
chip, 0
);
}
@ -2050,11 +2388,7 @@ snd_azf3328_free(struct snd_azf3328 *chip)
if (chip->irq < 0)
goto __end_hw;
/* reset (close) mixer:
* first mute master volume, then reset
*/
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_PLAY_MASTER, 1);
snd_azf3328_mixer_outw(chip, IDX_MIXER_RESET, 0x0000);
snd_azf3328_mixer_reset(chip);
snd_azf3328_timer_stop(chip->timer);
snd_azf3328_gameport_free(chip);
@ -2407,6 +2741,55 @@ snd_azf3328_suspend_regs(unsigned long io_addr, unsigned count, u32 *saved_regs)
}
}
static inline void
snd_azf3328_resume_regs(const u32 *saved_regs,
unsigned long io_addr,
unsigned count
)
{
unsigned reg;
for (reg = 0; reg < count; ++reg) {
outl(*saved_regs, io_addr);
snd_azf3328_dbgpm("resume: io 0x%04lx: 0x%08x --> 0x%08x\n",
io_addr, *saved_regs, inl(io_addr));
++saved_regs;
io_addr += sizeof(*saved_regs);
}
}
static inline void
snd_azf3328_suspend_ac97(struct snd_azf3328 *chip)
{
#ifdef AZF_USE_AC97_LAYER
snd_ac97_suspend(chip->ac97);
#else
snd_azf3328_suspend_regs(chip->mixer_io,
ARRAY_SIZE(chip->saved_regs_mixer), chip->saved_regs_mixer);
/* make sure to disable master volume etc. to prevent looping sound */
snd_azf3328_mixer_mute_control_master(chip, 1);
snd_azf3328_mixer_mute_control_pcm(chip, 1);
#endif /* AZF_USE_AC97_LAYER */
}
static inline void
snd_azf3328_resume_ac97(const struct snd_azf3328 *chip)
{
#ifdef AZF_USE_AC97_LAYER
snd_ac97_resume(chip->ac97);
#else
snd_azf3328_resume_regs(chip->saved_regs_mixer, chip->mixer_io,
ARRAY_SIZE(chip->saved_regs_mixer));
/* unfortunately with 32bit transfers, IDX_MIXER_PLAY_MASTER (0x02)
and IDX_MIXER_RESET (offset 0x00) get touched at the same time,
resulting in a mixer reset condition persisting until _after_
master vol was restored. Thus master vol needs an extra restore. */
outw(((u16 *)chip->saved_regs_mixer)[1], chip->mixer_io + 2);
#endif /* AZF_USE_AC97_LAYER */
}
static int
snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
{
@ -2420,12 +2803,7 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
snd_pcm_suspend_all(chip->pcm[AZF_CODEC_PLAYBACK]);
snd_pcm_suspend_all(chip->pcm[AZF_CODEC_I2S_OUT]);
snd_azf3328_suspend_regs(chip->mixer_io,
ARRAY_SIZE(chip->saved_regs_mixer), chip->saved_regs_mixer);
/* make sure to disable master volume etc. to prevent looping sound */
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_PLAY_MASTER, 1);
snd_azf3328_mixer_set_mute(chip, IDX_MIXER_WAVEOUT, 1);
snd_azf3328_suspend_ac97(chip);
snd_azf3328_suspend_regs(chip->ctrl_io,
ARRAY_SIZE(chip->saved_regs_ctrl), chip->saved_regs_ctrl);
@ -2447,23 +2825,6 @@ snd_azf3328_suspend(struct pci_dev *pci, pm_message_t state)
return 0;
}
static inline void
snd_azf3328_resume_regs(const u32 *saved_regs,
unsigned long io_addr,
unsigned count
)
{
unsigned reg;
for (reg = 0; reg < count; ++reg) {
outl(*saved_regs, io_addr);
snd_azf3328_dbgpm("resume: io 0x%04lx: 0x%08x --> 0x%08x\n",
io_addr, *saved_regs, inl(io_addr));
++saved_regs;
io_addr += sizeof(*saved_regs);
}
}
static int
snd_azf3328_resume(struct pci_dev *pci)
{
@ -2487,14 +2848,7 @@ snd_azf3328_resume(struct pci_dev *pci)
snd_azf3328_resume_regs(chip->saved_regs_opl3, chip->opl3_io,
ARRAY_SIZE(chip->saved_regs_opl3));
snd_azf3328_resume_regs(chip->saved_regs_mixer, chip->mixer_io,
ARRAY_SIZE(chip->saved_regs_mixer));
/* unfortunately with 32bit transfers, IDX_MIXER_PLAY_MASTER (0x02)
and IDX_MIXER_RESET (offset 0x00) get touched at the same time,
resulting in a mixer reset condition persisting until _after_
master vol was restored. Thus master vol needs an extra restore. */
outw(((u16 *)chip->saved_regs_mixer)[1], chip->mixer_io + 2);
snd_azf3328_resume_ac97(chip);
snd_azf3328_resume_regs(chip->saved_regs_ctrl, chip->ctrl_io,
ARRAY_SIZE(chip->saved_regs_ctrl));

2
sound/pci/ctxfi/ctatc.c
View File

@ -869,7 +869,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm)
mutex_lock(&atc->atc_mutex);
dao->ops->get_spos(dao, &status);
if (((status >> 24) & IEC958_AES3_CON_FS) != iec958_con_fs) {
status &= ((~IEC958_AES3_CON_FS) << 24);
status &= ~(IEC958_AES3_CON_FS << 24);
status |= (iec958_con_fs << 24);
dao->ops->set_spos(dao, status);
dao->ops->commit_write(dao);

2
sound/pci/ctxfi/ctdaio.c
View File

@ -176,6 +176,7 @@ static int dao_set_left_input(struct dao *dao, struct rsc *input)
if (!entry)
return -ENOMEM;
dao->ops->clear_left_input(dao);
/* Program master and conjugate resources */
input->ops->master(input);
daio->rscl.ops->master(&daio->rscl);
@ -204,6 +205,7 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
if (!entry)
return -ENOMEM;
dao->ops->clear_right_input(dao);
/* Program master and conjugate resources */
input->ops->master(input);
daio->rscr.ops->master(&daio->rscr);

28
sound/pci/ctxfi/cthw20k2.c
View File

@ -1307,10 +1307,10 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
set_field(&pllctl, PLLCTL_B, 0);
if (48000 == rsr) {
set_field(&pllctl, PLLCTL_FD, 16 - 2);
set_field(&pllctl, PLLCTL_RD, 1 - 1);
set_field(&pllctl, PLLCTL_RD, 1 - 1); /* 3000*16/1 = 48000 */
} else { /* 44100 */
set_field(&pllctl, PLLCTL_FD, 147 - 2);
set_field(&pllctl, PLLCTL_RD, 10 - 1);
set_field(&pllctl, PLLCTL_RD, 10 - 1); /* 3000*147/10 = 44100 */
}
hw_write_20kx(hw, PLL_CTL, pllctl);
mdelay(40);
@ -1740,6 +1740,10 @@ static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
return data;
}
#define MIC_BOOST_0DB 0xCF
#define MIC_BOOST_STEPS_PER_DB 2
#define MIC_BOOST_20DB (MIC_BOOST_0DB + 20 * MIC_BOOST_STEPS_PER_DB)
static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
{
u32 data;
@ -1751,10 +1755,12 @@ static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
hw_write_20kx(hw, GPIO_DATA, data);
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101),
MAKE_WM8775_DATA(0x101)); /* Mic-in */
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7),
MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7),
MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
hw20k2_i2c_write(hw,
MAKE_WM8775_ADDR(WM8775_AADCL, MIC_BOOST_20DB),
MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
hw20k2_i2c_write(hw,
MAKE_WM8775_ADDR(WM8775_AADCR, MIC_BOOST_20DB),
MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
break;
case ADC_LINEIN:
data &= ~(0x1 << 14);
@ -1827,10 +1833,12 @@ static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_ADCMC, 0x101),
MAKE_WM8775_DATA(0x101)); /* Mic-in */
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCL, 0xE7),
MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_AADCR, 0xE7),
MAKE_WM8775_DATA(0xE7)); /* +12dB boost */
hw20k2_i2c_write(hw,
MAKE_WM8775_ADDR(WM8775_AADCL, MIC_BOOST_20DB),
MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
hw20k2_i2c_write(hw,
MAKE_WM8775_ADDR(WM8775_AADCR, MIC_BOOST_20DB),
MAKE_WM8775_DATA(MIC_BOOST_20DB)); /* +20dB */
} else if (mux == 2) {
/* Configures GPIO data to select Line-in */
data &= ~(0x1 << 14);

19
sound/pci/ctxfi/ctmixer.c
View File

@ -566,19 +566,6 @@ static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol,
return 0;
}
static int ct_spdif_default_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF;
ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
ucontrol->value.iec958.status[3] = (status >> 24) & 0xff;
return 0;
}
static int ct_spdif_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
@ -586,6 +573,10 @@ static int ct_spdif_get(struct snd_kcontrol *kcontrol,
unsigned int status;
atc->spdif_out_get_status(atc, &status);
if (status == 0)
status = SNDRV_PCM_DEFAULT_CON_SPDIF;
ucontrol->value.iec958.status[0] = (status >> 0) & 0xff;
ucontrol->value.iec958.status[1] = (status >> 8) & 0xff;
ucontrol->value.iec958.status[2] = (status >> 16) & 0xff;
@ -629,7 +620,7 @@ static struct snd_kcontrol_new iec958_default_ctl = {
.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
.count = 1,
.info = ct_spdif_info,
.get = ct_spdif_default_get,
.get = ct_spdif_get,
.put = ct_spdif_put,
.private_value = MIXER_IEC958_DEFAULT
};

3
sound/pci/ctxfi/ctvmem.c
View File

@ -52,8 +52,7 @@ get_vm_block(struct ct_vm *vm, unsigned int size)
if (entry->size == size) {
/* Move the vm node from unused list to used list directly */
list_del(&entry->list);
list_add(&entry->list, &vm->used);
list_move(&entry->list, &vm->used);
vm->size -= size;
block = entry;
goto out;

2
sound/pci/emu10k1/emu10k1_main.c
View File

@ -926,7 +926,7 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 *emu)
snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19);
/* Unknown. */
snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c);
/* IRQ Enable: Alll on */
/* IRQ Enable: All on */
/* snd_emu1010_fpga_write(emu, 0x09, 0x0f ); */
/* IRQ Enable: All off */
snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00);

105
sound/pci/hda/hda_codec.c
View File

@ -29,6 +29,7 @@
#include <sound/asoundef.h>
#include <sound/tlv.h>
#include <sound/initval.h>
#include <sound/jack.h>
#include "hda_local.h"
#include "hda_beep.h"
#include <sound/hda_hwdep.h>
@ -4959,5 +4960,109 @@ void snd_print_pcm_bits(int pcm, char *buf, int buflen)
}
EXPORT_SYMBOL_HDA(snd_print_pcm_bits);
#ifdef CONFIG_SND_HDA_INPUT_JACK
/*
* Input-jack notification support
*/
struct hda_jack_item {
hda_nid_t nid;
int type;
struct snd_jack *jack;
};
static const char *get_jack_default_name(struct hda_codec *codec, hda_nid_t nid,
int type)
{
switch (type) {
case SND_JACK_HEADPHONE:
return "Headphone";
case SND_JACK_MICROPHONE:
return "Mic";
case SND_JACK_LINEOUT:
return "Line-out";
case SND_JACK_HEADSET:
return "Headset";
default:
return "Misc";
}
}
static void hda_free_jack_priv(struct snd_jack *jack)
{
struct hda_jack_item *jacks = jack->private_data;
jacks->nid = 0;
jacks->jack = NULL;
}
int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
const char *name)
{
struct hda_jack_item *jack;
int err;
snd_array_init(&codec->jacks, sizeof(*jack), 32);
jack = snd_array_new(&codec->jacks);
if (!jack)
return -ENOMEM;
jack->nid = nid;
jack->type = type;
if (!name)
name = get_jack_default_name(codec, nid, type);
err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
if (err < 0) {
jack->nid = 0;
return err;
}
jack->jack->private_data = jack;
jack->jack->private_free = hda_free_jack_priv;
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_add);
void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_jack_item *jacks = codec->jacks.list;
int i;
if (!jacks)
return;
for (i = 0; i < codec->jacks.used; i++, jacks++) {
unsigned int pin_ctl;
unsigned int present;
int type;
if (jacks->nid != nid)
continue;
present = snd_hda_jack_detect(codec, nid);
type = jacks->type;
if (type == (SND_JACK_HEADPHONE | SND_JACK_LINEOUT)) {
pin_ctl = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
type = (pin_ctl & AC_PINCTL_HP_EN) ?
SND_JACK_HEADPHONE : SND_JACK_LINEOUT;
}
snd_jack_report(jacks->jack, present ? type : 0);
}
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_report);
/* free jack instances manually when clearing/reconfiguring */
void snd_hda_input_jack_free(struct hda_codec *codec)
{
if (!codec->bus->shutdown && codec->jacks.list) {
struct hda_jack_item *jacks = codec->jacks.list;
int i;
for (i = 0; i < codec->jacks.used; i++, jacks++) {
if (jacks->jack)
snd_device_free(codec->bus->card, jacks->jack);
}
}
snd_array_free(&codec->jacks);
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_free);
#endif /* CONFIG_SND_HDA_INPUT_JACK */
MODULE_DESCRIPTION("HDA codec core");
MODULE_LICENSE("GPL");

5
sound/pci/hda/hda_codec.h
View File

@ -866,6 +866,11 @@ struct hda_codec {
/* codec-specific additional proc output */
void (*proc_widget_hook)(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid);
#ifdef CONFIG_SND_HDA_INPUT_JACK
/* jack detection */
struct snd_array jacks;
#endif
};
/* direction */

7
sound/pci/hda/hda_intel.c
View File

@ -1052,9 +1052,12 @@ static void azx_init_pci(struct azx *chip)
/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
* TCSEL == Traffic Class Select Register, which sets PCI express QOS
* Ensuring these bits are 0 clears playback static on some HD Audio
* codecs
* codecs.
* The PCI register TCSEL is defined in the Intel manuals.
*/
update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0);
if (chip->driver_type != AZX_DRIVER_ATI &&
chip->driver_type != AZX_DRIVER_ATIHDMI)
update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0);
switch (chip->driver_type) {
case AZX_DRIVER_ATI:

24
sound/pci/hda/hda_local.h
View File

@ -656,4 +656,28 @@ static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
/*
* Input-jack notification support
*/
#ifdef CONFIG_SND_HDA_INPUT_JACK
int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
const char *name);
void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid);
void snd_hda_input_jack_free(struct hda_codec *codec);
#else /* CONFIG_SND_HDA_INPUT_JACK */
static inline int snd_hda_input_jack_add(struct hda_codec *codec,
hda_nid_t nid, int type,
const char *name)
{
return 0;
}
static inline void snd_hda_input_jack_report(struct hda_codec *codec,
hda_nid_t nid)
{
}
static inline void snd_hda_input_jack_free(struct hda_codec *codec)
{
}
#endif /* CONFIG_SND_HDA_INPUT_JACK */
#endif /* __SOUND_HDA_LOCAL_H */

117
sound/pci/hda/patch_analog.c
View File

@ -30,10 +30,10 @@
#include "hda_beep.h"
struct ad198x_spec {
struct snd_kcontrol_new *mixers[5];
struct snd_kcontrol_new *mixers[6];
int num_mixers;
unsigned int beep_amp; /* beep amp value, set via set_beep_amp() */
const struct hda_verb *init_verbs[5]; /* initialization verbs
const struct hda_verb *init_verbs[6]; /* initialization verbs
* don't forget NULL termination!
*/
unsigned int num_init_verbs;
@ -331,36 +331,11 @@ static int ad198x_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}
static int ad198x_alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
unsigned int stream_tag,
unsigned int format,
struct snd_pcm_substream *substream)
{
struct ad198x_spec *spec = codec->spec;
snd_hda_codec_setup_stream(codec, spec->alt_dac_nid[0], stream_tag,
0, format);
return 0;
}
static int ad198x_alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
struct hda_codec *codec,
struct snd_pcm_substream *substream)
{
struct ad198x_spec *spec = codec->spec;
snd_hda_codec_cleanup_stream(codec, spec->alt_dac_nid[0]);
return 0;
}
static struct hda_pcm_stream ad198x_pcm_analog_alt_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
/* NID is set in ad198x_build_pcms */
.ops = {
.prepare = ad198x_alt_playback_pcm_prepare,
.cleanup = ad198x_alt_playback_pcm_cleanup
},
};
/*
@ -2239,29 +2214,6 @@ static struct snd_kcontrol_new ad1988_6stack_mixers2[] = {
static struct snd_kcontrol_new ad1988_6stack_fp_mixers[] = {
HDA_CODEC_VOLUME("Headphone Playback Volume", 0x03, 0x0, HDA_OUTPUT),
HDA_BIND_MUTE("Front Playback Switch", 0x29, 2, HDA_INPUT),
HDA_BIND_MUTE("Surround Playback Switch", 0x2a, 2, HDA_INPUT),
HDA_BIND_MUTE_MONO("Center Playback Switch", 0x27, 1, 2, HDA_INPUT),
HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x27, 2, 2, HDA_INPUT),
HDA_BIND_MUTE("Side Playback Switch", 0x28, 2, HDA_INPUT),
HDA_BIND_MUTE("Headphone Playback Switch", 0x22, 2, HDA_INPUT),
HDA_BIND_MUTE("Mono Playback Switch", 0x1e, 2, HDA_INPUT),
HDA_CODEC_VOLUME("CD Playback Volume", 0x20, 0x6, HDA_INPUT),
HDA_CODEC_MUTE("CD Playback Switch", 0x20, 0x6, HDA_INPUT),
HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x20, 0x0, HDA_INPUT),
HDA_CODEC_MUTE("Front Mic Playback Switch", 0x20, 0x0, HDA_INPUT),
HDA_CODEC_VOLUME("Line Playback Volume", 0x20, 0x1, HDA_INPUT),
HDA_CODEC_MUTE("Line Playback Switch", 0x20, 0x1, HDA_INPUT),
HDA_CODEC_VOLUME("Mic Playback Volume", 0x20, 0x4, HDA_INPUT),
HDA_CODEC_MUTE("Mic Playback Switch", 0x20, 0x4, HDA_INPUT),
HDA_CODEC_VOLUME("Analog Mix Playback Volume", 0x21, 0x0, HDA_OUTPUT),
HDA_CODEC_MUTE("Analog Mix Playback Switch", 0x21, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME("Front Mic Boost Volume", 0x39, 0x0, HDA_OUTPUT),
HDA_CODEC_VOLUME("Mic Boost Volume", 0x3c, 0x0, HDA_OUTPUT),
{ } /* end */
};
@ -2545,11 +2497,6 @@ static struct hda_verb ad1988_6stack_init_verbs[] = {
};
static struct hda_verb ad1988_6stack_fp_init_verbs[] = {
/* Front, Surround, CLFE, side DAC; unmute as default */
{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
/* Headphone; unmute as default */
{0x03, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
/* Port-A front headphon path */
@ -2558,50 +2505,6 @@ static struct hda_verb ad1988_6stack_fp_init_verbs[] = {
{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
/* Port-D line-out path */
{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
/* Port-F surround path */
{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
/* Port-G CLFE path */
{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
/* Port-H side path */
{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
{0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
/* Mono out path */
{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
/* Port-B front mic-in path */
{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
/* Port-C line-in path */
{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
/* Port-E mic-in path */
{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
{0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
{0x34, AC_VERB_SET_CONNECT_SEL, 0x0},
/* Analog CD Input */
{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
/* Analog Mix output amp */
{0x21, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x1f}, /* 0dB */
{ }
};
@ -3316,20 +3219,20 @@ static int patch_ad1988(struct hda_codec *codec)
spec->mixers[0] = ad1988_6stack_mixers1_rev2;
else
spec->mixers[0] = ad1988_6stack_mixers1;
spec->mixers[1] = ad1988_6stack_mixers2;
spec->num_init_verbs = 1;
spec->init_verbs[0] = ad1988_6stack_init_verbs;
if (board_config == AD1988_6STACK_DIG_FP) {
spec->mixers[1] = ad1988_6stack_fp_mixers;
spec->num_mixers++;
spec->mixers[2] = ad1988_6stack_fp_mixers;
spec->num_init_verbs++;
spec->init_verbs[1] = ad1988_6stack_fp_init_verbs;
spec->slave_vols = ad1988_6stack_fp_slave_vols;
spec->slave_sws = ad1988_6stack_fp_slave_sws;
spec->alt_dac_nid = ad1988_alt_dac_nid;
spec->stream_analog_alt_playback =
&ad198x_pcm_analog_alt_playback;
} else
spec->mixers[1] = ad1988_6stack_mixers2;
spec->num_init_verbs = 1;
if (board_config == AD1988_6STACK_DIG_FP)
spec->init_verbs[0] = ad1988_6stack_fp_init_verbs;
else
spec->init_verbs[0] = ad1988_6stack_init_verbs;
}
if ((board_config == AD1988_6STACK_DIG) ||
(board_config == AD1988_6STACK_DIG_FP)) {
spec->multiout.dig_out_nid = AD1988_SPDIF_OUT;

124
sound/pci/hda/patch_conexant.c
View File

@ -49,14 +49,6 @@
#define AUTO_MIC_PORTB (1 << 1)
#define AUTO_MIC_PORTC (1 << 2)
struct conexant_jack {
hda_nid_t nid;
int type;
struct snd_jack *jack;
};
struct pin_dac_pair {
hda_nid_t pin;
hda_nid_t dac;
@ -111,9 +103,6 @@ struct conexant_spec {
unsigned int spdif_route;
/* jack detection */
struct snd_array jacks;
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct hda_input_mux private_imux;
@ -393,71 +382,9 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
&spec->cur_mux[adc_idx]);
}
#ifdef CONFIG_SND_HDA_INPUT_JACK
static void conexant_free_jack_priv(struct snd_jack *jack)
{
struct conexant_jack *jacks = jack->private_data;
jacks->nid = 0;
jacks->jack = NULL;
}
static int conexant_add_jack(struct hda_codec *codec,
hda_nid_t nid, int type)
{
struct conexant_spec *spec;
struct conexant_jack *jack;
const char *name;
int i, err;
spec = codec->spec;
snd_array_init(&spec->jacks, sizeof(*jack), 32);
jack = spec->jacks.list;
for (i = 0; i < spec->jacks.used; i++, jack++)
if (jack->nid == nid)
return 0 ; /* already present */
jack = snd_array_new(&spec->jacks);
name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ;
if (!jack)
return -ENOMEM;
jack->nid = nid;
jack->type = type;
err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
if (err < 0)
return err;
jack->jack->private_data = jack;
jack->jack->private_free = conexant_free_jack_priv;
return 0;
}
static void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
{
struct conexant_spec *spec = codec->spec;
struct conexant_jack *jacks = spec->jacks.list;
if (jacks) {
int i;
for (i = 0; i < spec->jacks.used; i++) {
if (jacks->nid == nid) {
unsigned int present;
present = snd_hda_jack_detect(codec, nid);
present = (present) ? jacks->type : 0 ;
snd_jack_report(jacks->jack,
present);
}
jacks++;
}
}
}
static int conexant_init_jacks(struct hda_codec *codec)
{
#ifdef CONFIG_SND_HDA_INPUT_JACK
struct conexant_spec *spec = codec->spec;
int i;
@ -469,15 +396,15 @@ static int conexant_init_jacks(struct hda_codec *codec)
int err = 0;
switch (hv->param ^ AC_USRSP_EN) {
case CONEXANT_HP_EVENT:
err = conexant_add_jack(codec, hv->nid,
SND_JACK_HEADPHONE);
conexant_report_jack(codec, hv->nid);
err = snd_hda_input_jack_add(codec, hv->nid,
SND_JACK_HEADPHONE, NULL);
snd_hda_input_jack_report(codec, hv->nid);
break;
case CXT5051_PORTC_EVENT:
case CONEXANT_MIC_EVENT:
err = conexant_add_jack(codec, hv->nid,
SND_JACK_MICROPHONE);
conexant_report_jack(codec, hv->nid);
err = snd_hda_input_jack_add(codec, hv->nid,
SND_JACK_MICROPHONE, NULL);
snd_hda_input_jack_report(codec, hv->nid);
break;
}
if (err < 0)
@ -485,19 +412,9 @@ static int conexant_init_jacks(struct hda_codec *codec)
++hv;
}
}
return 0;
}
#else
static inline void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
{
}
static inline int conexant_init_jacks(struct hda_codec *codec)
{
#endif /* CONFIG_SND_HDA_INPUT_JACK */
return 0;
}
#endif
static int conexant_init(struct hda_codec *codec)
{
@ -511,18 +428,7 @@ static int conexant_init(struct hda_codec *codec)
static void conexant_free(struct hda_codec *codec)
{
#ifdef CONFIG_SND_HDA_INPUT_JACK
struct conexant_spec *spec = codec->spec;
if (spec->jacks.list) {
struct conexant_jack *jacks = spec->jacks.list;
int i;
for (i = 0; i < spec->jacks.used; i++, jacks++) {
if (jacks->jack)
snd_device_free(codec->bus->card, jacks->jack);
}
snd_array_free(&spec->jacks);
}
#endif
snd_hda_input_jack_free(codec);
snd_hda_detach_beep_device(codec);
kfree(codec->spec);
}
@ -1787,7 +1693,7 @@ static void cxt5051_hp_unsol_event(struct hda_codec *codec,
cxt5051_portc_automic(codec);
break;
}
conexant_report_jack(codec, nid);
snd_hda_input_jack_report(codec, nid);
}
static struct snd_kcontrol_new cxt5051_playback_mixers[] = {
@ -1959,10 +1865,8 @@ static void cxt5051_init_mic_port(struct hda_codec *codec, hda_nid_t nid,
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | event);
#ifdef CONFIG_SND_HDA_INPUT_JACK
conexant_add_jack(codec, nid, SND_JACK_MICROPHONE);
conexant_report_jack(codec, nid);
#endif
snd_hda_input_jack_add(codec, nid, SND_JACK_MICROPHONE, NULL);
snd_hda_input_jack_report(codec, nid);
}
static struct hda_verb cxt5051_ideapad_init_verbs[] = {
@ -3477,11 +3381,11 @@ static void cx_auto_unsol_event(struct hda_codec *codec, unsigned int res)
switch (res >> 26) {
case CONEXANT_HP_EVENT:
cx_auto_hp_automute(codec);
conexant_report_jack(codec, nid);
snd_hda_input_jack_report(codec, nid);
break;
case CONEXANT_MIC_EVENT:
cx_auto_automic(codec);
conexant_report_jack(codec, nid);
snd_hda_input_jack_report(codec, nid);
break;
}
}

22
sound/pci/hda/patch_hdmi.c
View File

@ -110,6 +110,12 @@ struct dp_audio_infoframe {
u8 LFEPBL01_LSV36_DM_INH7;
};
union audio_infoframe {
struct hdmi_audio_infoframe hdmi;
struct dp_audio_infoframe dp;
u8 bytes[0];
};
/*
* CEA speaker placement:
*
@ -620,8 +626,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
int channels = substream->runtime->channels;
int ca;
int i;
u8 ai[max(sizeof(struct hdmi_audio_infoframe),
sizeof(struct dp_audio_infoframe))];
union audio_infoframe ai;
ca = hdmi_channel_allocation(codec, nid, channels);
@ -633,11 +638,10 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
pin_nid = spec->pin[i];
memset(ai, 0, sizeof(ai));
memset(&ai, 0, sizeof(ai));
if (spec->sink_eld[i].conn_type == 0) { /* HDMI */
struct hdmi_audio_infoframe *hdmi_ai;
struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
hdmi_ai = (struct hdmi_audio_infoframe *)ai;
hdmi_ai->type = 0x84;
hdmi_ai->ver = 0x01;
hdmi_ai->len = 0x0a;
@ -645,9 +649,8 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
hdmi_ai->CA = ca;
hdmi_checksum_audio_infoframe(hdmi_ai);
} else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */
struct dp_audio_infoframe *dp_ai;
struct dp_audio_infoframe *dp_ai = &ai.dp;
dp_ai = (struct dp_audio_infoframe *)ai;
dp_ai->type = 0x84;
dp_ai->len = 0x1b;
dp_ai->ver = 0x11 << 2;
@ -664,7 +667,8 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
* sizeof(*dp_ai) to avoid partial match/update problems when
* the user switches between HDMI/DP monitors.
*/
if (!hdmi_infoframe_uptodate(codec, pin_nid, ai, sizeof(ai))) {
if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
sizeof(ai))) {
snd_printdd("hdmi_setup_audio_infoframe: "
"cvt=%d pin=%d channels=%d\n",
nid, pin_nid,
@ -672,7 +676,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
hdmi_setup_channel_mapping(codec, pin_nid, ca);
hdmi_stop_infoframe_trans(codec, pin_nid);
hdmi_fill_audio_infoframe(codec, pin_nid,
ai, sizeof(ai));
ai.bytes, sizeof(ai));
hdmi_start_infoframe_trans(codec, pin_nid);
}
}

Some files were not shown because too many files have changed in this diff Show More