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Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

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* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [PATCH] ata_piix: allow 01b MAP for both ICH6M and ICH7M
  [PATCH] libata: unexport ata_dev_revalidate()
  [PATCH] Add 0x7110 piix to ata_piix.c
  [PATCH] sata_sis: fix flags handling for the secondary port
This commit is contained in:
Linus Torvalds 2006-10-31 21:17:23 -08:00
commit 30574b6161
5 changed files with 17 additions and 45 deletions
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38
drivers/ata/ata_piix.c
View File

@ -126,8 +126,7 @@ enum {
ich6_sata = 7,
ich6_sata_ahci = 8,
ich6m_sata_ahci = 9,
ich7m_sata_ahci = 10,
ich8_sata_ahci = 11,
ich8_sata_ahci = 10,
/* constants for mapping table */
P0 = 0, /* port 0 */
@ -169,6 +168,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
#ifdef ATA_ENABLE_PATA
/* Intel PIIX4 for the 430TX/440BX/MX chipset: UDMA 33 */
/* Also PIIX4E (fn3 rev 2) and PIIX4M (fn3 rev 3) */
{ 0x8086, 0x7110, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 },
{ 0x8086, 0x7111, PCI_ANY_ID, PCI_ANY_ID, 0, 0, piix_pata_33 },
{ 0x8086, 0x24db, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
{ 0x8086, 0x25a2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich_pata_100 },
@ -227,7 +227,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
/* 82801GB/GR/GH (ICH7, identical to ICH6) */
{ 0x8086, 0x27c0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* 2801GBM/GHM (ICH7M, identical to ICH6M) */
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich7m_sata_ahci },
{ 0x8086, 0x27c4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6m_sata_ahci },
/* Enterprise Southbridge 2 (where's the datasheet?) */
{ 0x8086, 0x2680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich6_sata_ahci },
/* SATA Controller 1 IDE (ICH8, no datasheet yet) */
@ -399,23 +399,10 @@ static const struct piix_map_db ich6m_map_db = {
.mask = 0x3,
.port_enable = 0x5,
.present_shift = 4,
.map = {
/* PM PS SM SS MAP */
{ P0, P2, RV, RV }, /* 00b */
{ RV, RV, RV, RV },
{ P0, P2, IDE, IDE }, /* 10b */
{ RV, RV, RV, RV },
},
};
static const struct piix_map_db ich7m_map_db = {
.mask = 0x3,
.port_enable = 0x5,
.present_shift = 4,
/* Map 01b isn't specified in the doc but some notebooks use
* it anyway. ATM, the only case spotted carries subsystem ID
* 1025:0107. This is the only difference from ich6m.
* it anyway. MAP 01b have been spotted on both ICH6M and
* ICH7M.
*/
.map = {
/* PM PS SM SS MAP */
@ -445,7 +432,6 @@ static const struct piix_map_db *piix_map_db_table[] = {
[ich6_sata] = &ich6_map_db,
[ich6_sata_ahci] = &ich6_map_db,
[ich6m_sata_ahci] = &ich6m_map_db,
[ich7m_sata_ahci] = &ich7m_map_db,
[ich8_sata_ahci] = &ich8_map_db,
};
@ -556,19 +542,7 @@ static struct ata_port_info piix_port_info[] = {
.port_ops = &piix_sata_ops,
},
/* ich7m_sata_ahci: 10 */
{
.sht = &piix_sht,
.flags = ATA_FLAG_SATA |
PIIX_FLAG_CHECKINTR | PIIX_FLAG_SCR |
PIIX_FLAG_AHCI,
.pio_mask = 0x1f, /* pio0-4 */
.mwdma_mask = 0x07, /* mwdma0-2 */
.udma_mask = 0x7f, /* udma0-6 */
.port_ops = &piix_sata_ops,
},
/* ich8_sata_ahci: 11 */
/* ich8_sata_ahci: 10 */
{
.sht = &piix_sht,
.flags = ATA_FLAG_SATA |

1
drivers/ata/libata-core.c
View File

@ -6122,7 +6122,6 @@ EXPORT_SYMBOL_GPL(ata_std_prereset);
EXPORT_SYMBOL_GPL(ata_std_softreset);
EXPORT_SYMBOL_GPL(sata_std_hardreset);
EXPORT_SYMBOL_GPL(ata_std_postreset);
EXPORT_SYMBOL_GPL(ata_dev_revalidate);
EXPORT_SYMBOL_GPL(ata_dev_classify);
EXPORT_SYMBOL_GPL(ata_dev_pair);
EXPORT_SYMBOL_GPL(ata_port_disable);

1
drivers/ata/libata.h
View File

@ -53,6 +53,7 @@ extern unsigned ata_exec_internal(struct ata_device *dev,
extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd);
extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
int post_reset, u16 *id);
extern int ata_dev_revalidate(struct ata_device *dev, int post_reset);
extern int ata_dev_configure(struct ata_device *dev, int print_info);
extern int sata_down_spd_limit(struct ata_port *ap);
extern int sata_set_spd_needed(struct ata_port *ap);

21
drivers/ata/sata_sis.c
View File

@ -240,7 +240,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
struct ata_probe_ent *probe_ent = NULL;
int rc;
u32 genctl;
struct ata_port_info *ppi[2];
struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi };
int pci_dev_busy = 0;
u8 pmr;
u8 port2_start;
@ -265,27 +265,20 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto err_out_regions;
ppi[0] = ppi[1] = &sis_port_info;
probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
if (!probe_ent) {
rc = -ENOMEM;
goto err_out_regions;
}
/* check and see if the SCRs are in IO space or PCI cfg space */
pci_read_config_dword(pdev, SIS_GENCTL, &genctl);
if ((genctl & GENCTL_IOMAPPED_SCR) == 0)
probe_ent->port_flags |= SIS_FLAG_CFGSCR;
pi.flags |= SIS_FLAG_CFGSCR;
/* if hardware thinks SCRs are in IO space, but there are
* no IO resources assigned, change to PCI cfg space.
*/
if ((!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) &&
if ((!(pi.flags & SIS_FLAG_CFGSCR)) &&
((pci_resource_start(pdev, SIS_SCR_PCI_BAR) == 0) ||
(pci_resource_len(pdev, SIS_SCR_PCI_BAR) < 128))) {
genctl &= ~GENCTL_IOMAPPED_SCR;
pci_write_config_dword(pdev, SIS_GENCTL, genctl);
probe_ent->port_flags |= SIS_FLAG_CFGSCR;
pi.flags |= SIS_FLAG_CFGSCR;
}
pci_read_config_byte(pdev, SIS_PMR, &pmr);
@ -306,6 +299,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
port2_start = 0x20;
}
probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
if (!probe_ent) {
rc = -ENOMEM;
goto err_out_regions;
}
if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) {
probe_ent->port[0].scr_addr =
pci_resource_start(pdev, SIS_SCR_PCI_BAR);

1
include/linux/libata.h
View File

@ -702,7 +702,6 @@ extern int ata_std_prereset(struct ata_port *ap);
extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes);
extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class);
extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
extern int ata_dev_revalidate(struct ata_device *dev, int post_reset);
extern void ata_port_disable(struct ata_port *);
extern void ata_std_ports(struct ata_ioports *ioaddr);
#ifdef CONFIG_PCI