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https://github.com/torvalds/linux.git
synced 2024-09-21 23:43:02 +00:00
aic79xx: switch to ->show_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
parent
887fc88e63
commit
f6f83a6c92
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@ -906,7 +906,8 @@ struct scsi_host_template aic79xx_driver_template = {
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.module = THIS_MODULE,
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.name = "aic79xx",
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.proc_name = "aic79xx",
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.proc_info = ahd_linux_proc_info,
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.show_info = ahd_linux_show_info,
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.write_info = ahd_proc_write_seeprom,
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.info = ahd_linux_info,
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.queuecommand = ahd_linux_queue,
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.eh_abort_handler = ahd_linux_abort,
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@ -1702,19 +1703,13 @@ ahd_send_async(struct ahd_softc *ahd, char channel,
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switch (code) {
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case AC_TRANSFER_NEG:
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{
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char buf[80];
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struct scsi_target *starget;
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struct info_str info;
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struct ahd_initiator_tinfo *tinfo;
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struct ahd_tmode_tstate *tstate;
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unsigned int target_ppr_options;
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BUG_ON(target == CAM_TARGET_WILDCARD);
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info.buffer = buf;
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info.length = sizeof(buf);
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info.offset = 0;
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info.pos = 0;
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tinfo = ahd_fetch_transinfo(ahd, channel, ahd->our_id,
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target, &tstate);
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@ -379,14 +379,6 @@ void ahd_insb(struct ahd_softc * ahd, long port,
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int ahd_linux_register_host(struct ahd_softc *,
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struct scsi_host_template *);
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/*************************** Pretty Printing **********************************/
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struct info_str {
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char *buffer;
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int length;
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off_t offset;
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int pos;
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};
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/******************************** Locking *************************************/
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static inline void
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ahd_lockinit(struct ahd_softc *ahd)
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@ -513,8 +505,8 @@ ahd_flush_device_writes(struct ahd_softc *ahd)
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}
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/**************************** Proc FS Support *********************************/
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int ahd_linux_proc_info(struct Scsi_Host *, char *, char **,
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off_t, int, int);
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int ahd_proc_write_seeprom(struct Scsi_Host *, char *, int);
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int ahd_linux_show_info(struct seq_file *,struct Scsi_Host *);
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/*********************** Transaction Access Wrappers **************************/
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static inline void ahd_cmd_set_transaction_status(struct scsi_cmnd *, uint32_t);
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@ -42,16 +42,12 @@
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#include "aic79xx_osm.h"
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#include "aic79xx_inline.h"
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static void copy_mem_info(struct info_str *info, char *data, int len);
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static int copy_info(struct info_str *info, char *fmt, ...);
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static void ahd_dump_target_state(struct ahd_softc *ahd,
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struct info_str *info,
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struct seq_file *m,
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u_int our_id, char channel,
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u_int target_id);
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static void ahd_dump_device_state(struct info_str *info,
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static void ahd_dump_device_state(struct seq_file *m,
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struct scsi_device *sdev);
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static int ahd_proc_write_seeprom(struct ahd_softc *ahd,
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char *buffer, int length);
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/*
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* Table of syncrates that don't follow the "divisible by 4"
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@ -93,58 +89,15 @@ ahd_calc_syncsrate(u_int period_factor)
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return (10000000 / (period_factor * 4 * 10));
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}
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static void
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copy_mem_info(struct info_str *info, char *data, int len)
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{
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if (info->pos + len > info->offset + info->length)
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len = info->offset + info->length - info->pos;
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if (info->pos + len < info->offset) {
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info->pos += len;
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return;
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}
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if (info->pos < info->offset) {
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off_t partial;
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partial = info->offset - info->pos;
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data += partial;
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info->pos += partial;
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len -= partial;
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}
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if (len > 0) {
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memcpy(info->buffer, data, len);
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info->pos += len;
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info->buffer += len;
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}
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}
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static int
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copy_info(struct info_str *info, char *fmt, ...)
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{
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va_list args;
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char buf[256];
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int len;
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va_start(args, fmt);
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len = vsprintf(buf, fmt, args);
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va_end(args);
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copy_mem_info(info, buf, len);
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return (len);
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}
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static void
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ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
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ahd_format_transinfo(struct seq_file *m, struct ahd_transinfo *tinfo)
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{
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u_int speed;
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u_int freq;
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u_int mb;
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if (tinfo->period == AHD_PERIOD_UNKNOWN) {
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copy_info(info, "Renegotiation Pending\n");
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seq_printf(m, "Renegotiation Pending\n");
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return;
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}
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speed = 3300;
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@ -156,34 +109,34 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
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speed *= (0x01 << tinfo->width);
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mb = speed / 1000;
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if (mb > 0)
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copy_info(info, "%d.%03dMB/s transfers", mb, speed % 1000);
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seq_printf(m, "%d.%03dMB/s transfers", mb, speed % 1000);
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else
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copy_info(info, "%dKB/s transfers", speed);
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seq_printf(m, "%dKB/s transfers", speed);
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if (freq != 0) {
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int printed_options;
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printed_options = 0;
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copy_info(info, " (%d.%03dMHz", freq / 1000, freq % 1000);
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seq_printf(m, " (%d.%03dMHz", freq / 1000, freq % 1000);
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if ((tinfo->ppr_options & MSG_EXT_PPR_RD_STRM) != 0) {
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copy_info(info, " RDSTRM");
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seq_printf(m, " RDSTRM");
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printed_options++;
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}
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if ((tinfo->ppr_options & MSG_EXT_PPR_DT_REQ) != 0) {
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copy_info(info, "%s", printed_options ? "|DT" : " DT");
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seq_printf(m, "%s", printed_options ? "|DT" : " DT");
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printed_options++;
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}
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if ((tinfo->ppr_options & MSG_EXT_PPR_IU_REQ) != 0) {
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copy_info(info, "%s", printed_options ? "|IU" : " IU");
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seq_printf(m, "%s", printed_options ? "|IU" : " IU");
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printed_options++;
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}
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if ((tinfo->ppr_options & MSG_EXT_PPR_RTI) != 0) {
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copy_info(info, "%s",
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seq_printf(m, "%s",
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printed_options ? "|RTI" : " RTI");
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printed_options++;
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}
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if ((tinfo->ppr_options & MSG_EXT_PPR_QAS_REQ) != 0) {
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copy_info(info, "%s",
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seq_printf(m, "%s",
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printed_options ? "|QAS" : " QAS");
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printed_options++;
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}
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@ -191,19 +144,19 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
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if (tinfo->width > 0) {
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if (freq != 0) {
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copy_info(info, ", ");
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seq_printf(m, ", ");
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} else {
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copy_info(info, " (");
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seq_printf(m, " (");
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}
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copy_info(info, "%dbit)", 8 * (0x01 << tinfo->width));
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seq_printf(m, "%dbit)", 8 * (0x01 << tinfo->width));
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} else if (freq != 0) {
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copy_info(info, ")");
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seq_printf(m, ")");
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}
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copy_info(info, "\n");
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seq_printf(m, "\n");
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}
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static void
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ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
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ahd_dump_target_state(struct ahd_softc *ahd, struct seq_file *m,
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u_int our_id, char channel, u_int target_id)
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{
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struct scsi_target *starget;
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@ -213,17 +166,17 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
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tinfo = ahd_fetch_transinfo(ahd, channel, our_id,
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target_id, &tstate);
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copy_info(info, "Target %d Negotiation Settings\n", target_id);
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copy_info(info, "\tUser: ");
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ahd_format_transinfo(info, &tinfo->user);
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seq_printf(m, "Target %d Negotiation Settings\n", target_id);
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seq_printf(m, "\tUser: ");
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ahd_format_transinfo(m, &tinfo->user);
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starget = ahd->platform_data->starget[target_id];
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if (starget == NULL)
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return;
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copy_info(info, "\tGoal: ");
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ahd_format_transinfo(info, &tinfo->goal);
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copy_info(info, "\tCurr: ");
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ahd_format_transinfo(info, &tinfo->curr);
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seq_printf(m, "\tGoal: ");
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ahd_format_transinfo(m, &tinfo->goal);
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seq_printf(m, "\tCurr: ");
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ahd_format_transinfo(m, &tinfo->curr);
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for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
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struct scsi_device *dev;
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@ -233,29 +186,30 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
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if (dev == NULL)
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continue;
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ahd_dump_device_state(info, dev);
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ahd_dump_device_state(m, dev);
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}
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}
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static void
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ahd_dump_device_state(struct info_str *info, struct scsi_device *sdev)
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ahd_dump_device_state(struct seq_file *m, struct scsi_device *sdev)
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{
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struct ahd_linux_device *dev = scsi_transport_device_data(sdev);
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copy_info(info, "\tChannel %c Target %d Lun %d Settings\n",
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seq_printf(m, "\tChannel %c Target %d Lun %d Settings\n",
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sdev->sdev_target->channel + 'A',
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sdev->sdev_target->id, sdev->lun);
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copy_info(info, "\t\tCommands Queued %ld\n", dev->commands_issued);
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copy_info(info, "\t\tCommands Active %d\n", dev->active);
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copy_info(info, "\t\tCommand Openings %d\n", dev->openings);
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copy_info(info, "\t\tMax Tagged Openings %d\n", dev->maxtags);
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copy_info(info, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
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seq_printf(m, "\t\tCommands Queued %ld\n", dev->commands_issued);
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seq_printf(m, "\t\tCommands Active %d\n", dev->active);
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seq_printf(m, "\t\tCommand Openings %d\n", dev->openings);
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seq_printf(m, "\t\tMax Tagged Openings %d\n", dev->maxtags);
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seq_printf(m, "\t\tDevice Queue Frozen Count %d\n", dev->qfrozen);
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}
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static int
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ahd_proc_write_seeprom(struct ahd_softc *ahd, char *buffer, int length)
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int
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ahd_proc_write_seeprom(struct Scsi_Host *shost, char *buffer, int length)
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{
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struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
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ahd_mode_state saved_modes;
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int have_seeprom;
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u_long s;
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@ -319,64 +273,45 @@ done:
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* Return information to handle /proc support for the driver.
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*/
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int
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ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
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off_t offset, int length, int inout)
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ahd_linux_show_info(struct seq_file *m, struct Scsi_Host *shost)
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{
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struct ahd_softc *ahd = *(struct ahd_softc **)shost->hostdata;
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struct info_str info;
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char ahd_info[256];
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u_int max_targ;
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u_int i;
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int retval;
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/* Has data been written to the file? */
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if (inout == TRUE) {
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retval = ahd_proc_write_seeprom(ahd, buffer, length);
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goto done;
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}
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if (start)
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*start = buffer;
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info.buffer = buffer;
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info.length = length;
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info.offset = offset;
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info.pos = 0;
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copy_info(&info, "Adaptec AIC79xx driver version: %s\n",
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seq_printf(m, "Adaptec AIC79xx driver version: %s\n",
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AIC79XX_DRIVER_VERSION);
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copy_info(&info, "%s\n", ahd->description);
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seq_printf(m, "%s\n", ahd->description);
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ahd_controller_info(ahd, ahd_info);
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copy_info(&info, "%s\n", ahd_info);
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copy_info(&info, "Allocated SCBs: %d, SG List Length: %d\n\n",
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seq_printf(m, "%s\n", ahd_info);
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seq_printf(m, "Allocated SCBs: %d, SG List Length: %d\n\n",
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ahd->scb_data.numscbs, AHD_NSEG);
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max_targ = 16;
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if (ahd->seep_config == NULL)
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copy_info(&info, "No Serial EEPROM\n");
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seq_printf(m, "No Serial EEPROM\n");
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else {
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copy_info(&info, "Serial EEPROM:\n");
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seq_printf(m, "Serial EEPROM:\n");
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for (i = 0; i < sizeof(*ahd->seep_config)/2; i++) {
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if (((i % 8) == 0) && (i != 0)) {
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copy_info(&info, "\n");
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seq_printf(m, "\n");
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}
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copy_info(&info, "0x%.4x ",
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seq_printf(m, "0x%.4x ",
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((uint16_t*)ahd->seep_config)[i]);
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}
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copy_info(&info, "\n");
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seq_printf(m, "\n");
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}
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copy_info(&info, "\n");
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seq_printf(m, "\n");
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if ((ahd->features & AHD_WIDE) == 0)
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max_targ = 8;
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for (i = 0; i < max_targ; i++) {
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ahd_dump_target_state(ahd, &info, ahd->our_id, 'A',
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ahd_dump_target_state(ahd, m, ahd->our_id, 'A',
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/*target_id*/i);
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}
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retval = info.pos > info.offset ? info.pos - info.offset : 0;
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done:
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return (retval);
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return 0;
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}
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