advansys: switch to ->show_info()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index dcfaee6..9029a20 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -2178,22 +2178,6 @@
#define ASC_INFO_SIZE 128 /* advansys_info() line size */
-#ifdef CONFIG_PROC_FS
-/* /proc/scsi/advansys/[0...] related definitions */
-#define ASC_PRTBUF_SIZE 2048
-#define ASC_PRTLINE_SIZE 160
-
-#define ASC_PRT_NEXT() \
- if (cp) { \
- totlen += len; \
- leftlen -= len; \
- if (leftlen == 0) { \
- return totlen; \
- } \
- cp += len; \
- }
-#endif /* CONFIG_PROC_FS */
-
/* Asc Library return codes */
#define ASC_TRUE 1
#define ASC_FALSE 0
@@ -2384,7 +2368,6 @@
} eep_config;
ulong last_reset; /* Saved last reset time */
/* /proc/scsi/advansys/[0...] */
- char *prtbuf; /* /proc print buffer */
#ifdef ADVANSYS_STATS
struct asc_stats asc_stats; /* Board statistics */
#endif /* ADVANSYS_STATS */
@@ -2875,64 +2858,21 @@
}
#ifdef CONFIG_PROC_FS
-/*
- * asc_prt_line()
- *
- * If 'cp' is NULL print to the console, otherwise print to a buffer.
- *
- * Return 0 if printing to the console, otherwise return the number of
- * bytes written to the buffer.
- *
- * Note: If any single line is greater than ASC_PRTLINE_SIZE bytes the stack
- * will be corrupted. 's[]' is defined to be ASC_PRTLINE_SIZE bytes.
- */
-static int asc_prt_line(char *buf, int buflen, char *fmt, ...)
-{
- va_list args;
- int ret;
- char s[ASC_PRTLINE_SIZE];
-
- va_start(args, fmt);
- ret = vsprintf(s, fmt, args);
- BUG_ON(ret >= ASC_PRTLINE_SIZE);
- if (buf == NULL) {
- (void)printk(s);
- ret = 0;
- } else {
- ret = min(buflen, ret);
- memcpy(buf, s, ret);
- }
- va_end(args);
- return ret;
-}
/*
* asc_prt_board_devices()
*
* Print driver information for devices attached to the board.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_board_devices(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_board_devices(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
int chip_scsi_id;
int i;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nDevice Information for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nDevice Information for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
if (ASC_NARROW_BOARD(boardp)) {
chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
@@ -2940,60 +2880,42 @@
chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
}
- len = asc_prt_line(cp, leftlen, "Target IDs Detected:");
- ASC_PRT_NEXT();
+ seq_printf(m, "Target IDs Detected:");
for (i = 0; i <= ADV_MAX_TID; i++) {
- if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) {
- len = asc_prt_line(cp, leftlen, " %X,", i);
- ASC_PRT_NEXT();
- }
+ if (boardp->init_tidmask & ADV_TID_TO_TIDMASK(i))
+ seq_printf(m, " %X,", i);
}
- len = asc_prt_line(cp, leftlen, " (%X=Host Adapter)\n", chip_scsi_id);
- ASC_PRT_NEXT();
-
- return totlen;
+ seq_printf(m, " (%X=Host Adapter)\n", chip_scsi_id);
}
/*
* Display Wide Board BIOS Information.
*/
-static int asc_prt_adv_bios(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_adv_bios(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
ushort major, minor, letter;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen, "\nROM BIOS Version: ");
- ASC_PRT_NEXT();
+ seq_printf(m, "\nROM BIOS Version: ");
/*
* If the BIOS saved a valid signature, then fill in
* the BIOS code segment base address.
*/
if (boardp->bios_signature != 0x55AA) {
- len = asc_prt_line(cp, leftlen, "Disabled or Pre-3.1\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
- "BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
- "can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "Disabled or Pre-3.1\n");
+ seq_printf(m,
+ "BIOS either disabled or Pre-3.1. If it is pre-3.1, then a newer version\n");
+ seq_printf(m,
+ "can be found at the ConnectCom FTP site: ftp://ftp.connectcom.net/pub\n");
} else {
major = (boardp->bios_version >> 12) & 0xF;
minor = (boardp->bios_version >> 8) & 0xF;
letter = (boardp->bios_version & 0xFF);
- len = asc_prt_line(cp, leftlen, "%d.%d%c\n",
+ seq_printf(m, "%d.%d%c\n",
major, minor,
letter >= 26 ? '?' : letter + 'A');
- ASC_PRT_NEXT();
-
/*
* Current available ROM BIOS release is 3.1I for UW
* and 3.2I for U2W. This code doesn't differentiate
@@ -3001,16 +2923,12 @@
*/
if (major < 3 || (major <= 3 && minor < 1) ||
(major <= 3 && minor <= 1 && letter < ('I' - 'A'))) {
- len = asc_prt_line(cp, leftlen,
- "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n");
- ASC_PRT_NEXT();
- len = asc_prt_line(cp, leftlen,
- "ftp://ftp.connectcom.net/pub\n");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "Newer version of ROM BIOS is available at the ConnectCom FTP site:\n");
+ seq_printf(m,
+ "ftp://ftp.connectcom.net/pub\n");
}
}
-
- return totlen;
}
/*
@@ -3115,20 +3033,11 @@
* asc_prt_asc_board_eeprom()
*
* Print board EEPROM configuration.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_asc_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_asc_board_eeprom(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
ASC_DVC_VAR *asc_dvc_varp;
- int leftlen;
- int totlen;
- int len;
ASCEEP_CONFIG *ep;
int i;
#ifdef CONFIG_ISA
@@ -3139,129 +3048,75 @@
asc_dvc_varp = &boardp->dvc_var.asc_dvc_var;
ep = &boardp->eep_config.asc_eep;
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
if (asc_get_eeprom_string((ushort *)&ep->adapter_info[0], serialstr)
- == ASC_TRUE) {
- len =
- asc_prt_line(cp, leftlen, " Serial Number: %s\n",
- serialstr);
- ASC_PRT_NEXT();
- } else {
- if (ep->adapter_info[5] == 0xBB) {
- len = asc_prt_line(cp, leftlen,
- " Default Settings Used for EEPROM-less Adapter.\n");
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " Serial Number Signature Not Present.\n");
- ASC_PRT_NEXT();
- }
- }
+ == ASC_TRUE)
+ seq_printf(m, " Serial Number: %s\n", serialstr);
+ else if (ep->adapter_info[5] == 0xBB)
+ seq_printf(m,
+ " Default Settings Used for EEPROM-less Adapter.\n");
+ else
+ seq_printf(m,
+ " Serial Number Signature Not Present.\n");
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ASC_EEP_GET_CHIP_ID(ep), ep->max_total_qng,
- ep->max_tag_qng);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ASC_EEP_GET_CHIP_ID(ep), ep->max_total_qng,
+ ep->max_tag_qng);
- len = asc_prt_line(cp, leftlen,
- " cntl 0x%x, no_scam 0x%x\n", ep->cntl, ep->no_scam);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " cntl 0x%x, no_scam 0x%x\n", ep->cntl, ep->no_scam);
- len = asc_prt_line(cp, leftlen, " Target ID: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %d", i);
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Target ID: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %d", i);
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Disconnects: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Disconnects: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->disc_enable & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Command Queuing: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queuing: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->use_cmd_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Start Motor: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Start Motor: ");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->start_motor & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Synchronous Transfer:");
- ASC_PRT_NEXT();
- for (i = 0; i <= ASC_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep->
- init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Transfer:");
+ for (i = 0; i <= ASC_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep->init_sdtr & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
#ifdef CONFIG_ISA
if (asc_dvc_varp->bus_type & ASC_IS_ISA) {
- len = asc_prt_line(cp, leftlen,
- " Host ISA DMA speed: %d MB/S\n",
- isa_dma_speed[ASC_EEP_GET_DMA_SPD(ep)]);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Host ISA DMA speed: %d MB/S\n",
+ isa_dma_speed[ASC_EEP_GET_DMA_SPD(ep)]);
}
#endif /* CONFIG_ISA */
-
- return totlen;
}
/*
* asc_prt_adv_board_eeprom()
*
* Print board EEPROM configuration.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_adv_board_eeprom(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_adv_board_eeprom(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
ADV_DVC_VAR *adv_dvc_varp;
- int leftlen;
- int totlen;
- int len;
int i;
char *termstr;
uchar serialstr[13];
@@ -3281,13 +3136,9 @@
ep_38C1600 = &boardp->eep_config.adv_38C1600_eep;
}
- leftlen = cplen;
- totlen = len = 0;
-
- len = asc_prt_line(cp, leftlen,
- "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "\nEEPROM Settings for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
wordp = &ep_3550->serial_number_word1;
@@ -3297,38 +3148,28 @@
wordp = &ep_38C1600->serial_number_word1;
}
- if (asc_get_eeprom_string(wordp, serialstr) == ASC_TRUE) {
- len =
- asc_prt_line(cp, leftlen, " Serial Number: %s\n",
- serialstr);
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " Serial Number Signature Not Present.\n");
- ASC_PRT_NEXT();
- }
+ if (asc_get_eeprom_string(wordp, serialstr) == ASC_TRUE)
+ seq_printf(m, " Serial Number: %s\n", serialstr);
+ else
+ seq_printf(m, " Serial Number Signature Not Present.\n");
- if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ep_3550->adapter_scsi_id,
- ep_3550->max_host_qng, ep_3550->max_dvc_qng);
- ASC_PRT_NEXT();
- } else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800) {
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ep_38C0800->adapter_scsi_id,
- ep_38C0800->max_host_qng,
- ep_38C0800->max_dvc_qng);
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
- ep_38C1600->adapter_scsi_id,
- ep_38C1600->max_host_qng,
- ep_38C1600->max_dvc_qng);
- ASC_PRT_NEXT();
- }
+ if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550)
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep_3550->adapter_scsi_id,
+ ep_3550->max_host_qng, ep_3550->max_dvc_qng);
+ else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800)
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep_38C0800->adapter_scsi_id,
+ ep_38C0800->max_host_qng,
+ ep_38C0800->max_dvc_qng);
+ else
+ seq_printf(m,
+ " Host SCSI ID: %u, Host Queue Size: %u, Device Queue Size: %u\n",
+ ep_38C1600->adapter_scsi_id,
+ ep_38C1600->max_host_qng,
+ ep_38C1600->max_dvc_qng);
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->termination;
} else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800) {
@@ -3352,34 +3193,26 @@
break;
}
- if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen,
- " termination: %u (%s), bios_ctrl: 0x%x\n",
- ep_3550->termination, termstr,
- ep_3550->bios_ctrl);
- ASC_PRT_NEXT();
- } else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800) {
- len = asc_prt_line(cp, leftlen,
- " termination: %u (%s), bios_ctrl: 0x%x\n",
- ep_38C0800->termination_lvd, termstr,
- ep_38C0800->bios_ctrl);
- ASC_PRT_NEXT();
- } else {
- len = asc_prt_line(cp, leftlen,
- " termination: %u (%s), bios_ctrl: 0x%x\n",
- ep_38C1600->termination_lvd, termstr,
- ep_38C1600->bios_ctrl);
- ASC_PRT_NEXT();
- }
+ if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550)
+ seq_printf(m,
+ " termination: %u (%s), bios_ctrl: 0x%x\n",
+ ep_3550->termination, termstr,
+ ep_3550->bios_ctrl);
+ else if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800)
+ seq_printf(m,
+ " termination: %u (%s), bios_ctrl: 0x%x\n",
+ ep_38C0800->termination_lvd, termstr,
+ ep_38C0800->bios_ctrl);
+ else
+ seq_printf(m,
+ " termination: %u (%s), bios_ctrl: 0x%x\n",
+ ep_38C1600->termination_lvd, termstr,
+ ep_38C1600->bios_ctrl);
- len = asc_prt_line(cp, leftlen, " Target ID: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %X", i);
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Target ID: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %X", i);
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->disc_enable;
@@ -3388,15 +3221,11 @@
} else {
word = ep_38C1600->disc_enable;
}
- len = asc_prt_line(cp, leftlen, " Disconnects: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Disconnects: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->tagqng_able;
@@ -3405,15 +3234,11 @@
} else {
word = ep_38C1600->tagqng_able;
}
- len = asc_prt_line(cp, leftlen, " Command Queuing: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queuing: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
word = ep_3550->start_motor;
@@ -3422,42 +3247,28 @@
} else {
word = ep_38C1600->start_motor;
}
- len = asc_prt_line(cp, leftlen, " Start Motor: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Start Motor: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen, " Synchronous Transfer:");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep_3550->
- sdtr_able & ADV_TID_TO_TIDMASK(i)) ?
- 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Transfer:");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep_3550->sdtr_able & ADV_TID_TO_TIDMASK(i)) ?
+ 'Y' : 'N');
+ seq_printf(m, "\n");
}
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
- len = asc_prt_line(cp, leftlen, " Ultra Transfer: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (ep_3550->
- ultra_able & ADV_TID_TO_TIDMASK(i))
- ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Ultra Transfer: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (ep_3550->ultra_able & ADV_TID_TO_TIDMASK(i))
+ ? 'Y' : 'N');
+ seq_printf(m, "\n");
}
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC3550) {
@@ -3467,21 +3278,16 @@
} else {
word = ep_38C1600->wdtr_able;
}
- len = asc_prt_line(cp, leftlen, " Wide Transfer: ");
- ASC_PRT_NEXT();
- for (i = 0; i <= ADV_MAX_TID; i++) {
- len = asc_prt_line(cp, leftlen, " %c",
- (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
- ASC_PRT_NEXT();
- }
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, " Wide Transfer: ");
+ for (i = 0; i <= ADV_MAX_TID; i++)
+ seq_printf(m, " %c",
+ (word & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
+ seq_printf(m, "\n");
if (adv_dvc_varp->chip_type == ADV_CHIP_ASC38C0800 ||
adv_dvc_varp->chip_type == ADV_CHIP_ASC38C1600) {
- len = asc_prt_line(cp, leftlen,
- " Synchronous Transfer Speed (Mhz):\n ");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Synchronous Transfer Speed (Mhz):\n ");
for (i = 0; i <= ADV_MAX_TID; i++) {
char *speed_str;
@@ -3517,99 +3323,64 @@
speed_str = "Unk";
break;
}
- len = asc_prt_line(cp, leftlen, "%X:%s ", i, speed_str);
- ASC_PRT_NEXT();
- if (i == 7) {
- len = asc_prt_line(cp, leftlen, "\n ");
- ASC_PRT_NEXT();
- }
+ seq_printf(m, "%X:%s ", i, speed_str);
+ if (i == 7)
+ seq_printf(m, "\n ");
sdtr_speed >>= 4;
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
}
-
- return totlen;
}
/*
* asc_prt_driver_conf()
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_driver_conf(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_driver_conf(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
int chip_scsi_id;
- leftlen = cplen;
- totlen = len = 0;
+ seq_printf(m,
+ "\nLinux Driver Configuration and Information for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nLinux Driver Configuration and Information for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " host_busy %u, last_reset %u, max_id %u, max_lun %u, max_channel %u\n",
+ shost->host_busy, shost->last_reset, shost->max_id,
+ shost->max_lun, shost->max_channel);
- len = asc_prt_line(cp, leftlen,
- " host_busy %u, last_reset %u, max_id %u, max_lun %u, max_channel %u\n",
- shost->host_busy, shost->last_reset, shost->max_id,
- shost->max_lun, shost->max_channel);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " unique_id %d, can_queue %d, this_id %d, sg_tablesize %u, cmd_per_lun %u\n",
+ shost->unique_id, shost->can_queue, shost->this_id,
+ shost->sg_tablesize, shost->cmd_per_lun);
- len = asc_prt_line(cp, leftlen,
- " unique_id %d, can_queue %d, this_id %d, sg_tablesize %u, cmd_per_lun %u\n",
- shost->unique_id, shost->can_queue, shost->this_id,
- shost->sg_tablesize, shost->cmd_per_lun);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " unchecked_isa_dma %d, use_clustering %d\n",
+ shost->unchecked_isa_dma, shost->use_clustering);
- len = asc_prt_line(cp, leftlen,
- " unchecked_isa_dma %d, use_clustering %d\n",
- shost->unchecked_isa_dma, shost->use_clustering);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " flags 0x%x, last_reset 0x%x, jiffies 0x%x, asc_n_io_port 0x%x\n",
+ boardp->flags, boardp->last_reset, jiffies,
+ boardp->asc_n_io_port);
- len = asc_prt_line(cp, leftlen,
- " flags 0x%x, last_reset 0x%x, jiffies 0x%x, asc_n_io_port 0x%x\n",
- boardp->flags, boardp->last_reset, jiffies,
- boardp->asc_n_io_port);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " io_port 0x%x\n", shost->io_port);
- ASC_PRT_NEXT();
+ seq_printf(m, " io_port 0x%x\n", shost->io_port);
if (ASC_NARROW_BOARD(boardp)) {
chip_scsi_id = boardp->dvc_cfg.asc_dvc_cfg.chip_scsi_id;
} else {
chip_scsi_id = boardp->dvc_var.adv_dvc_var.chip_scsi_id;
}
-
- return totlen;
}
/*
* asc_prt_asc_board_info()
*
* Print dynamic board configuration information.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_asc_board_info(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_asc_board_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
int chip_scsi_id;
- int leftlen;
- int totlen;
- int len;
ASC_DVC_VAR *v;
ASC_DVC_CFG *c;
int i;
@@ -3619,105 +3390,79 @@
c = &boardp->dvc_cfg.asc_dvc_cfg;
chip_scsi_id = c->chip_scsi_id;
- leftlen = cplen;
- totlen = len = 0;
+ seq_printf(m,
+ "\nAsc Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nAsc Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " chip_version %u, mcode_date 0x%x, "
- "mcode_version 0x%x, err_code %u\n",
- c->chip_version, c->mcode_date, c->mcode_version,
- v->err_code);
- ASC_PRT_NEXT();
+ seq_printf(m, " chip_version %u, mcode_date 0x%x, "
+ "mcode_version 0x%x, err_code %u\n",
+ c->chip_version, c->mcode_date, c->mcode_version,
+ v->err_code);
/* Current number of commands waiting for the host. */
- len = asc_prt_line(cp, leftlen,
- " Total Command Pending: %d\n", v->cur_total_qng);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Total Command Pending: %d\n", v->cur_total_qng);
- len = asc_prt_line(cp, leftlen, " Command Queuing:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queuing:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (v->
- use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ?
- 'Y' : 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (v->use_tagged_qng & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
/* Current number of commands waiting for a device. */
- len = asc_prt_line(cp, leftlen, " Command Queue Pending:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queue Pending:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%u", i, v->cur_dvc_qng[i]);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%u", i, v->cur_dvc_qng[i]);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
/* Current limit on number of commands that can be sent to a device. */
- len = asc_prt_line(cp, leftlen, " Command Queue Limit:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queue Limit:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%u", i, v->max_dvc_qng[i]);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%u", i, v->max_dvc_qng[i]);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
/* Indicate whether the device has returned queue full status. */
- len = asc_prt_line(cp, leftlen, " Command Queue Full:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Queue Full:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- if (boardp->queue_full & ADV_TID_TO_TIDMASK(i)) {
- len = asc_prt_line(cp, leftlen, " %X:Y-%d",
- i, boardp->queue_full_cnt[i]);
- } else {
- len = asc_prt_line(cp, leftlen, " %X:N", i);
- }
- ASC_PRT_NEXT();
+ if (boardp->queue_full & ADV_TID_TO_TIDMASK(i))
+ seq_printf(m, " %X:Y-%d",
+ i, boardp->queue_full_cnt[i]);
+ else
+ seq_printf(m, " %X:N", i);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Synchronous Transfer:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Transfer:");
for (i = 0; i <= ASC_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (v->
- sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (v->sdtr_done & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
for (i = 0; i <= ASC_MAX_TID; i++) {
uchar syn_period_ix;
@@ -3728,69 +3473,48 @@
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:", i);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:", i);
if ((boardp->sdtr_data[i] & ASC_SYN_MAX_OFFSET) == 0) {
- len = asc_prt_line(cp, leftlen, " Asynchronous");
- ASC_PRT_NEXT();
+ seq_printf(m, " Asynchronous");
} else {
syn_period_ix =
(boardp->sdtr_data[i] >> 4) & (v->max_sdtr_index -
1);
- len = asc_prt_line(cp, leftlen,
- " Transfer Period Factor: %d (%d.%d Mhz),",
- v->sdtr_period_tbl[syn_period_ix],
- 250 /
- v->sdtr_period_tbl[syn_period_ix],
- ASC_TENTHS(250,
- v->
- sdtr_period_tbl
- [syn_period_ix]));
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " Transfer Period Factor: %d (%d.%d Mhz),",
+ v->sdtr_period_tbl[syn_period_ix],
+ 250 / v->sdtr_period_tbl[syn_period_ix],
+ ASC_TENTHS(250,
+ v->sdtr_period_tbl[syn_period_ix]));
- len = asc_prt_line(cp, leftlen, " REQ/ACK Offset: %d",
- boardp->
- sdtr_data[i] & ASC_SYN_MAX_OFFSET);
- ASC_PRT_NEXT();
+ seq_printf(m, " REQ/ACK Offset: %d",
+ boardp->sdtr_data[i] & ASC_SYN_MAX_OFFSET);
}
if ((v->sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
- len = asc_prt_line(cp, leftlen, "*\n");
+ seq_printf(m, "*\n");
renegotiate = 1;
} else {
- len = asc_prt_line(cp, leftlen, "\n");
+ seq_printf(m, "\n");
}
- ASC_PRT_NEXT();
}
if (renegotiate) {
- len = asc_prt_line(cp, leftlen,
- " * = Re-negotiation pending before next command.\n");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " * = Re-negotiation pending before next command.\n");
}
-
- return totlen;
}
/*
* asc_prt_adv_board_info()
*
* Print dynamic board configuration information.
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_adv_board_info(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- int leftlen;
- int totlen;
- int len;
int i;
ADV_DVC_VAR *v;
ADV_DVC_CFG *c;
@@ -3809,47 +3533,35 @@
iop_base = v->iop_base;
chip_scsi_id = v->chip_scsi_id;
- leftlen = cplen;
- totlen = len = 0;
+ seq_printf(m,
+ "\nAdv Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nAdv Library Configuration and Statistics for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " iop_base 0x%lx, cable_detect: %X, err_code %u\n",
+ v->iop_base,
+ AdvReadWordRegister(iop_base,IOPW_SCSI_CFG1) & CABLE_DETECT,
+ v->err_code);
- len = asc_prt_line(cp, leftlen,
- " iop_base 0x%lx, cable_detect: %X, err_code %u\n",
- v->iop_base,
- AdvReadWordRegister(iop_base,
- IOPW_SCSI_CFG1) & CABLE_DETECT,
- v->err_code);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen, " chip_version %u, mcode_date 0x%x, "
- "mcode_version 0x%x\n", c->chip_version,
- c->mcode_date, c->mcode_version);
- ASC_PRT_NEXT();
+ seq_printf(m, " chip_version %u, mcode_date 0x%x, "
+ "mcode_version 0x%x\n", c->chip_version,
+ c->mcode_date, c->mcode_version);
AdvReadWordLram(iop_base, ASC_MC_TAGQNG_ABLE, tagqng_able);
- len = asc_prt_line(cp, leftlen, " Queuing Enabled:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Queuing Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (tagqng_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (tagqng_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Queue Limit:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Queue Limit:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@@ -3859,14 +3571,11 @@
AdvReadByteLram(iop_base, ASC_MC_NUMBER_OF_MAX_CMD + i,
lrambyte);
- len = asc_prt_line(cp, leftlen, " %X:%d", i, lrambyte);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%d", i, lrambyte);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
- len = asc_prt_line(cp, leftlen, " Command Pending:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Command Pending:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@@ -3876,33 +3585,26 @@
AdvReadByteLram(iop_base, ASC_MC_NUMBER_OF_QUEUED_CMD + i,
lrambyte);
- len = asc_prt_line(cp, leftlen, " %X:%d", i, lrambyte);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%d", i, lrambyte);
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_WDTR_ABLE, wdtr_able);
- len = asc_prt_line(cp, leftlen, " Wide Enabled:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Wide Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (wdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_WDTR_DONE, wdtr_done);
- len = asc_prt_line(cp, leftlen, " Transfer Bit Width:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Transfer Bit Width:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
@@ -3913,37 +3615,30 @@
ASC_MC_DEVICE_HSHK_CFG_TABLE + (2 * i),
lramword);
- len = asc_prt_line(cp, leftlen, " %X:%d",
- i, (lramword & 0x8000) ? 16 : 8);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%d",
+ i, (lramword & 0x8000) ? 16 : 8);
if ((wdtr_able & ADV_TID_TO_TIDMASK(i)) &&
(wdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
- len = asc_prt_line(cp, leftlen, "*");
- ASC_PRT_NEXT();
+ seq_printf(m, "*");
renegotiate = 1;
}
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_SDTR_ABLE, sdtr_able);
- len = asc_prt_line(cp, leftlen, " Synchronous Enabled:");
- ASC_PRT_NEXT();
+ seq_printf(m, " Synchronous Enabled:");
for (i = 0; i <= ADV_MAX_TID; i++) {
if ((chip_scsi_id == i) ||
((boardp->init_tidmask & ADV_TID_TO_TIDMASK(i)) == 0)) {
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:%c",
- i,
- (sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' :
- 'N');
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:%c",
+ i,
+ (sdtr_able & ADV_TID_TO_TIDMASK(i)) ? 'Y' : 'N');
}
- len = asc_prt_line(cp, leftlen, "\n");
- ASC_PRT_NEXT();
+ seq_printf(m, "\n");
AdvReadWordLram(iop_base, ASC_MC_SDTR_DONE, sdtr_done);
for (i = 0; i <= ADV_MAX_TID; i++) {
@@ -3959,358 +3654,170 @@
continue;
}
- len = asc_prt_line(cp, leftlen, " %X:", i);
- ASC_PRT_NEXT();
+ seq_printf(m, " %X:", i);
if ((lramword & 0x1F) == 0) { /* Check for REQ/ACK Offset 0. */
- len = asc_prt_line(cp, leftlen, " Asynchronous");
- ASC_PRT_NEXT();
+ seq_printf(m, " Asynchronous");
} else {
- len =
- asc_prt_line(cp, leftlen,
- " Transfer Period Factor: ");
- ASC_PRT_NEXT();
+ seq_printf(m, " Transfer Period Factor: ");
if ((lramword & 0x1F00) == 0x1100) { /* 80 Mhz */
- len =
- asc_prt_line(cp, leftlen, "9 (80.0 Mhz),");
- ASC_PRT_NEXT();
+ seq_printf(m, "9 (80.0 Mhz),");
} else if ((lramword & 0x1F00) == 0x1000) { /* 40 Mhz */
- len =
- asc_prt_line(cp, leftlen, "10 (40.0 Mhz),");
- ASC_PRT_NEXT();
+ seq_printf(m, "10 (40.0 Mhz),");
} else { /* 20 Mhz or below. */
period = (((lramword >> 8) * 25) + 50) / 4;
if (period == 0) { /* Should never happen. */
- len =
- asc_prt_line(cp, leftlen,
- "%d (? Mhz), ");
- ASC_PRT_NEXT();
+ seq_printf(m, "%d (? Mhz), ");
} else {
- len = asc_prt_line(cp, leftlen,
- "%d (%d.%d Mhz),",
- period, 250 / period,
- ASC_TENTHS(250,
- period));
- ASC_PRT_NEXT();
+ seq_printf(m,
+ "%d (%d.%d Mhz),",
+ period, 250 / period,
+ ASC_TENTHS(250, period));
}
}
- len = asc_prt_line(cp, leftlen, " REQ/ACK Offset: %d",
- lramword & 0x1F);
- ASC_PRT_NEXT();
+ seq_printf(m, " REQ/ACK Offset: %d",
+ lramword & 0x1F);
}
if ((sdtr_done & ADV_TID_TO_TIDMASK(i)) == 0) {
- len = asc_prt_line(cp, leftlen, "*\n");
+ seq_printf(m, "*\n");
renegotiate = 1;
} else {
- len = asc_prt_line(cp, leftlen, "\n");
+ seq_printf(m, "\n");
}
- ASC_PRT_NEXT();
}
if (renegotiate) {
- len = asc_prt_line(cp, leftlen,
- " * = Re-negotiation pending before next command.\n");
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " * = Re-negotiation pending before next command.\n");
}
-
- return totlen;
-}
-
-/*
- * asc_proc_copy()
- *
- * Copy proc information to a read buffer taking into account the current
- * read offset in the file and the remaining space in the read buffer.
- */
-static int
-asc_proc_copy(off_t advoffset, off_t offset, char *curbuf, int leftlen,
- char *cp, int cplen)
-{
- int cnt = 0;
-
- ASC_DBG(2, "offset %d, advoffset %d, cplen %d\n",
- (unsigned)offset, (unsigned)advoffset, cplen);
- if (offset <= advoffset) {
- /* Read offset below current offset, copy everything. */
- cnt = min(cplen, leftlen);
- ASC_DBG(2, "curbuf 0x%lx, cp 0x%lx, cnt %d\n",
- (ulong)curbuf, (ulong)cp, cnt);
- memcpy(curbuf, cp, cnt);
- } else if (offset < advoffset + cplen) {
- /* Read offset within current range, partial copy. */
- cnt = (advoffset + cplen) - offset;
- cp = (cp + cplen) - cnt;
- cnt = min(cnt, leftlen);
- ASC_DBG(2, "curbuf 0x%lx, cp 0x%lx, cnt %d\n",
- (ulong)curbuf, (ulong)cp, cnt);
- memcpy(curbuf, cp, cnt);
- }
- return cnt;
}
#ifdef ADVANSYS_STATS
/*
* asc_prt_board_stats()
- *
- * Note: no single line should be greater than ASC_PRTLINE_SIZE,
- * cf. asc_prt_line().
- *
- * Return the number of characters copied into 'cp'. No more than
- * 'cplen' characters will be copied to 'cp'.
*/
-static int asc_prt_board_stats(struct Scsi_Host *shost, char *cp, int cplen)
+static void asc_prt_board_stats(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
struct asc_stats *s = &boardp->asc_stats;
- int leftlen = cplen;
- int len, totlen = 0;
+ seq_printf(m,
+ "\nLinux Driver Statistics for AdvanSys SCSI Host %d:\n",
+ shost->host_no);
- len = asc_prt_line(cp, leftlen,
- "\nLinux Driver Statistics for AdvanSys SCSI Host %d:\n",
- shost->host_no);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " queuecommand %lu, reset %lu, biosparam %lu, interrupt %lu\n",
+ s->queuecommand, s->reset, s->biosparam,
+ s->interrupt);
- len = asc_prt_line(cp, leftlen,
- " queuecommand %lu, reset %lu, biosparam %lu, interrupt %lu\n",
- s->queuecommand, s->reset, s->biosparam,
- s->interrupt);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " callback %lu, done %lu, build_error %lu, build_noreq %lu, build_nosg %lu\n",
+ s->callback, s->done, s->build_error,
+ s->adv_build_noreq, s->adv_build_nosg);
- len = asc_prt_line(cp, leftlen,
- " callback %lu, done %lu, build_error %lu, build_noreq %lu, build_nosg %lu\n",
- s->callback, s->done, s->build_error,
- s->adv_build_noreq, s->adv_build_nosg);
- ASC_PRT_NEXT();
-
- len = asc_prt_line(cp, leftlen,
- " exe_noerror %lu, exe_busy %lu, exe_error %lu, exe_unknown %lu\n",
- s->exe_noerror, s->exe_busy, s->exe_error,
- s->exe_unknown);
- ASC_PRT_NEXT();
+ seq_printf(m,
+ " exe_noerror %lu, exe_busy %lu, exe_error %lu, exe_unknown %lu\n",
+ s->exe_noerror, s->exe_busy, s->exe_error,
+ s->exe_unknown);
/*
* Display data transfer statistics.
*/
if (s->xfer_cnt > 0) {
- len = asc_prt_line(cp, leftlen, " xfer_cnt %lu, xfer_elem %lu, ",
- s->xfer_cnt, s->xfer_elem);
- ASC_PRT_NEXT();
+ seq_printf(m, " xfer_cnt %lu, xfer_elem %lu, ",
+ s->xfer_cnt, s->xfer_elem);
- len = asc_prt_line(cp, leftlen, "xfer_bytes %lu.%01lu kb\n",
- s->xfer_sect / 2, ASC_TENTHS(s->xfer_sect, 2));
- ASC_PRT_NEXT();
+ seq_printf(m, "xfer_bytes %lu.%01lu kb\n",
+ s->xfer_sect / 2, ASC_TENTHS(s->xfer_sect, 2));
/* Scatter gather transfer statistics */
- len = asc_prt_line(cp, leftlen, " avg_num_elem %lu.%01lu, ",
- s->xfer_elem / s->xfer_cnt,
- ASC_TENTHS(s->xfer_elem, s->xfer_cnt));
- ASC_PRT_NEXT();
+ seq_printf(m, " avg_num_elem %lu.%01lu, ",
+ s->xfer_elem / s->xfer_cnt,
+ ASC_TENTHS(s->xfer_elem, s->xfer_cnt));
- len = asc_prt_line(cp, leftlen, "avg_elem_size %lu.%01lu kb, ",
- (s->xfer_sect / 2) / s->xfer_elem,
- ASC_TENTHS((s->xfer_sect / 2), s->xfer_elem));
- ASC_PRT_NEXT();
+ seq_printf(m, "avg_elem_size %lu.%01lu kb, ",
+ (s->xfer_sect / 2) / s->xfer_elem,
+ ASC_TENTHS((s->xfer_sect / 2), s->xfer_elem));
- len = asc_prt_line(cp, leftlen, "avg_xfer_size %lu.%01lu kb\n",
- (s->xfer_sect / 2) / s->xfer_cnt,
- ASC_TENTHS((s->xfer_sect / 2), s->xfer_cnt));
- ASC_PRT_NEXT();
+ seq_printf(m, "avg_xfer_size %lu.%01lu kb\n",
+ (s->xfer_sect / 2) / s->xfer_cnt,
+ ASC_TENTHS((s->xfer_sect / 2), s->xfer_cnt));
}
-
- return totlen;
}
#endif /* ADVANSYS_STATS */
/*
- * advansys_proc_info() - /proc/scsi/advansys/{0,1,2,3,...}
+ * advansys_show_info() - /proc/scsi/advansys/{0,1,2,3,...}
*
- * *buffer: I/O buffer
- * **start: if inout == FALSE pointer into buffer where user read should start
- * offset: current offset into a /proc/scsi/advansys/[0...] file
- * length: length of buffer
- * hostno: Scsi_Host host_no
- * inout: TRUE - user is writing; FALSE - user is reading
+ * m: seq_file to print into
+ * shost: Scsi_Host
*
* Return the number of bytes read from or written to a
* /proc/scsi/advansys/[0...] file.
- *
- * Note: This function uses the per board buffer 'prtbuf' which is
- * allocated when the board is initialized in advansys_detect(). The
- * buffer is ASC_PRTBUF_SIZE bytes. The function asc_proc_copy() is
- * used to write to the buffer. The way asc_proc_copy() is written
- * if 'prtbuf' is too small it will not be overwritten. Instead the
- * user just won't get all the available statistics.
*/
static int
-advansys_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
- off_t offset, int length, int inout)
+advansys_show_info(struct seq_file *m, struct Scsi_Host *shost)
{
struct asc_board *boardp = shost_priv(shost);
- char *cp;
- int cplen;
- int cnt;
- int totcnt;
- int leftlen;
- char *curbuf;
- off_t advoffset;
ASC_DBG(1, "begin\n");
/*
- * User write not supported.
- */
- if (inout == TRUE)
- return -ENOSYS;
-
- /*
* User read of /proc/scsi/advansys/[0...] file.
*/
- /* Copy read data starting at the beginning of the buffer. */
- *start = buffer;
- curbuf = buffer;
- advoffset = 0;
- totcnt = 0;
- leftlen = length;
-
/*
* Get board configuration information.
*
* advansys_info() returns the board string from its own static buffer.
*/
- cp = (char *)advansys_info(shost);
- strcat(cp, "\n");
- cplen = strlen(cp);
/* Copy board information. */
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
-
+ seq_printf(m, "%s\n", (char *)advansys_info(shost));
/*
* Display Wide Board BIOS Information.
*/
- if (!ASC_NARROW_BOARD(boardp)) {
- cp = boardp->prtbuf;
- cplen = asc_prt_adv_bios(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp,
- cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
- }
+ if (!ASC_NARROW_BOARD(boardp))
+ asc_prt_adv_bios(m, shost);
/*
* Display driver information for each device attached to the board.
*/
- cp = boardp->prtbuf;
- cplen = asc_prt_board_devices(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ asc_prt_board_devices(m, shost);
/*
* Display EEPROM configuration for the board.
*/
- cp = boardp->prtbuf;
- if (ASC_NARROW_BOARD(boardp)) {
- cplen = asc_prt_asc_board_eeprom(shost, cp, ASC_PRTBUF_SIZE);
- } else {
- cplen = asc_prt_adv_board_eeprom(shost, cp, ASC_PRTBUF_SIZE);
- }
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ if (ASC_NARROW_BOARD(boardp))
+ asc_prt_asc_board_eeprom(m, shost);
+ else
+ asc_prt_adv_board_eeprom(m, shost);
/*
* Display driver configuration and information for the board.
*/
- cp = boardp->prtbuf;
- cplen = asc_prt_driver_conf(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ asc_prt_driver_conf(m, shost);
#ifdef ADVANSYS_STATS
/*
* Display driver statistics for the board.
*/
- cp = boardp->prtbuf;
- cplen = asc_prt_board_stats(shost, cp, ASC_PRTBUF_SIZE);
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
+ asc_prt_board_stats(m, shost);
#endif /* ADVANSYS_STATS */
/*
* Display Asc Library dynamic configuration information
* for the board.
*/
- cp = boardp->prtbuf;
- if (ASC_NARROW_BOARD(boardp)) {
- cplen = asc_prt_asc_board_info(shost, cp, ASC_PRTBUF_SIZE);
- } else {
- cplen = asc_prt_adv_board_info(shost, cp, ASC_PRTBUF_SIZE);
- }
- BUG_ON(cplen >= ASC_PRTBUF_SIZE);
- cnt = asc_proc_copy(advoffset, offset, curbuf, leftlen, cp, cplen);
- totcnt += cnt;
- leftlen -= cnt;
- if (leftlen == 0) {
- ASC_DBG(1, "totcnt %d\n", totcnt);
- return totcnt;
- }
- advoffset += cplen;
- curbuf += cnt;
-
- ASC_DBG(1, "totcnt %d\n", totcnt);
-
- return totcnt;
+ if (ASC_NARROW_BOARD(boardp))
+ asc_prt_asc_board_info(m, shost);
+ else
+ asc_prt_adv_board_info(m, shost);
+ return 0;
}
#endif /* CONFIG_PROC_FS */
@@ -11743,7 +11250,7 @@
static struct scsi_host_template advansys_template = {
.proc_name = DRV_NAME,
#ifdef CONFIG_PROC_FS
- .proc_info = advansys_proc_info,
+ .show_info = advansys_show_info,
#endif
.name = DRV_NAME,
.info = advansys_info,
@@ -11939,20 +11446,6 @@
#endif /* CONFIG_PCI */
}
-#ifdef CONFIG_PROC_FS
- /*
- * Allocate buffer for printing information from
- * /proc/scsi/advansys/[0...].
- */
- boardp->prtbuf = kmalloc(ASC_PRTBUF_SIZE, GFP_KERNEL);
- if (!boardp->prtbuf) {
- shost_printk(KERN_ERR, shost, "kmalloc(%d) returned NULL\n",
- ASC_PRTBUF_SIZE);
- ret = -ENOMEM;
- goto err_unmap;
- }
-#endif /* CONFIG_PROC_FS */
-
if (ASC_NARROW_BOARD(boardp)) {
/*
* Set the board bus type and PCI IRQ before
@@ -12010,7 +11503,7 @@
}
if (ret)
- goto err_free_proc;
+ goto err_unmap;
/*
* Save the EEPROM configuration so that it can be displayed
@@ -12055,7 +11548,7 @@
ASC_DBG(2, "AscInitSetConfig()\n");
ret = AscInitSetConfig(pdev, shost) ? -ENODEV : 0;
if (ret)
- goto err_free_proc;
+ goto err_unmap;
} else {
ADVEEP_3550_CONFIG *ep_3550;
ADVEEP_38C0800_CONFIG *ep_38C0800;
@@ -12290,7 +11783,7 @@
shost_printk(KERN_ERR, shost, "request_dma() "
"%d failed %d\n",
shost->dma_channel, ret);
- goto err_free_proc;
+ goto err_unmap;
}
AscEnableIsaDma(shost->dma_channel);
}
@@ -12371,8 +11864,6 @@
if (shost->dma_channel != NO_ISA_DMA)
free_dma(shost->dma_channel);
#endif
- err_free_proc:
- kfree(boardp->prtbuf);
err_unmap:
if (boardp->ioremap_addr)
iounmap(boardp->ioremap_addr);
@@ -12406,7 +11897,6 @@
iounmap(board->ioremap_addr);
advansys_wide_free_mem(board);
}
- kfree(board->prtbuf);
scsi_host_put(shost);
ASC_DBG(1, "end\n");
return 0;