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path: root/i386/i386at/gpl/linux/scsi/eata_dma_proc.src
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Diffstat (limited to 'i386/i386at/gpl/linux/scsi/eata_dma_proc.src')
-rw-r--r--i386/i386at/gpl/linux/scsi/eata_dma_proc.src488
1 files changed, 0 insertions, 488 deletions
diff --git a/i386/i386at/gpl/linux/scsi/eata_dma_proc.src b/i386/i386at/gpl/linux/scsi/eata_dma_proc.src
deleted file mode 100644
index b4936a6..0000000
--- a/i386/i386at/gpl/linux/scsi/eata_dma_proc.src
+++ /dev/null
@@ -1,488 +0,0 @@
-
-void swap_statistics(u8 *p)
-{
- u32 y;
- u32 *lp, h_lp;
- u16 *sp, h_sp;
- u8 *bp;
-
- lp = (u32 *)p;
- sp = ((short *)lp) + 1; /* Convert Header */
- h_sp = *sp = ntohs(*sp);
- lp++;
-
- do {
- sp = (u16 *)lp; /* Convert SubHeader */
- *sp = ntohs(*sp);
- bp = (u8 *) lp;
- y = *(bp + 3);
- lp++;
- for (h_lp = (u32)lp; (u32)lp < h_lp + ((u32)*(bp + 3)); lp++)
- *lp = ntohl(*lp);
- }while ((u32)lp < ((u32)p) + 4 + h_sp);
-
-}
-
-/*
- * eata_set_info
- * buffer : pointer to the data that has been written to the hostfile
- * length : number of bytes written to the hostfile
- * HBA_ptr: pointer to the Scsi_Host struct
- */
-int eata_set_info(char *buffer, int length, struct Scsi_Host *HBA_ptr)
-{
- int orig_length = length;
-
- if (length >= 8 && strncmp(buffer, "eata_dma", 8) == 0) {
- buffer += 9;
- length -= 9;
- if(length >= 8 && strncmp(buffer, "latency", 7) == 0) {
- SD(HBA_ptr)->do_latency = TRUE;
- return(orig_length);
- }
-
- if(length >=10 && strncmp(buffer, "nolatency", 9) == 0) {
- SD(HBA_ptr)->do_latency = FALSE;
- return(orig_length);
- }
-
- printk("Unknown command:%s length: %d\n", buffer, length);
- } else
- printk("Wrong Signature:%10s\n", buffer);
-
- return(-EINVAL);
-}
-
-/*
- * eata_proc_info
- * inout : decides on the direction of the dataflow and the meaning of the
- * variables
- * buffer: If inout==FALSE data is beeing written to it else read from it
- * *start: If inout==FALSE start of the valid data in the buffer
- * offset: If inout==FALSE offset from the beginning of the imaginary file
- * from which we start writing into the buffer
- * length: If inout==FALSE max number of bytes to be written into the buffer
- * else number of bytes in the buffer
- */
-int eata_proc_info(char *buffer, char **start, off_t offset, int length,
- int hostno, int inout)
-{
-
- Scsi_Device *scd, SDev;
- struct Scsi_Host *HBA_ptr;
- Scsi_Cmnd scmd;
- char cmnd[10];
- static u8 buff[512];
- static u8 buff2[512];
- hst_cmd_stat *rhcs, *whcs;
- coco *cc;
- scsitrans *st;
- scsimod *sm;
- hobu *hb;
- scbu *sb;
- boty *bt;
- memco *mc;
- firm *fm;
- subinf *si;
- pcinf *pi;
- arrlim *al;
- int i, x;
- int size, len = 0;
- off_t begin = 0;
- off_t pos = 0;
- scd = NULL;
-
- HBA_ptr = first_HBA;
- for (i = 1; i <= registered_HBAs; i++) {
- if (HBA_ptr->host_no == hostno)
- break;
- HBA_ptr = SD(HBA_ptr)->next;
- }
-
- if(inout == TRUE) /* Has data been writen to the file ? */
- return(eata_set_info(buffer, length, HBA_ptr));
-
- if (offset == 0)
- memset(buff, 0, sizeof(buff));
-
- cc = (coco *) (buff + 0x148);
- st = (scsitrans *)(buff + 0x164);
- sm = (scsimod *) (buff + 0x16c);
- hb = (hobu *) (buff + 0x172);
- sb = (scbu *) (buff + 0x178);
- bt = (boty *) (buff + 0x17e);
- mc = (memco *) (buff + 0x186);
- fm = (firm *) (buff + 0x18e);
- si = (subinf *) (buff + 0x196);
- pi = (pcinf *) (buff + 0x19c);
- al = (arrlim *) (buff + 0x1a2);
-
- size = sprintf(buffer+len, "EATA (Extended Attachment) driver version: "
- "%d.%d%s\n",VER_MAJOR, VER_MINOR, VER_SUB);
- len += size; pos = begin + len;
- size = sprintf(buffer + len, "queued commands: %10ld\n"
- "processed interrupts:%10ld\n", queue_counter, int_counter);
- len += size; pos = begin + len;
-
- size = sprintf(buffer + len, "\nscsi%-2d: HBA %.10s\n",
- HBA_ptr->host_no, SD(HBA_ptr)->name);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "Firmware revision: v%s\n",
- SD(HBA_ptr)->revision);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "Hardware Configuration:\n");
- len += size;
- pos = begin + len;
-
- if(SD(HBA_ptr)->broken_INQUIRY == TRUE) {
- if (HBA_ptr->dma_channel == BUSMASTER)
- size = sprintf(buffer + len, "DMA: BUSMASTER\n");
- else
- size = sprintf(buffer + len, "DMA: %d\n", HBA_ptr->dma_channel);
- len += size;
- pos = begin + len;
-
- size = sprintf(buffer + len, "Base IO : %#.4x\n", (u32) HBA_ptr->base);
- len += size;
- pos = begin + len;
-
- size = sprintf(buffer + len, "Host Bus: EISA\n");
- len += size;
- pos = begin + len;
-
- } else {
- memset(&SDev, 0, sizeof(Scsi_Device));
- memset(&scmd, 0, sizeof(Scsi_Cmnd));
-
- SDev.host = HBA_ptr;
- SDev.id = HBA_ptr->this_id;
- SDev.lun = 0;
- SDev.channel = 0;
-
- cmnd[0] = LOG_SENSE;
- cmnd[1] = 0;
- cmnd[2] = 0x33 + (3<<6);
- cmnd[3] = 0;
- cmnd[4] = 0;
- cmnd[5] = 0;
- cmnd[6] = 0;
- cmnd[7] = 0x00;
- cmnd[8] = 0x66;
- cmnd[9] = 0;
-
- scmd.cmd_len = 10;
-
- scmd.host = HBA_ptr;
- scmd.device = &SDev;
- scmd.target = HBA_ptr->this_id;
- scmd.lun = 0;
- scmd.channel = 0;
- scmd.use_sg = 0;
-
- /*
- * Do the command and wait for it to finish.
- */
- {
- struct semaphore sem = MUTEX_LOCKED;
- scmd.request.rq_status = RQ_SCSI_BUSY;
- scmd.request.sem = &sem;
- scsi_do_cmd (&scmd, cmnd, buff + 0x144, 0x66,
- eata_scsi_done, 1 * HZ, 1);
- down(&sem);
- }
-
- size = sprintf(buffer + len, "IRQ: %2d, %s triggered\n", cc->interrupt,
- (cc->intt == TRUE)?"level":"edge");
- len += size;
- pos = begin + len;
- if (HBA_ptr->dma_channel == 0xff)
- size = sprintf(buffer + len, "DMA: BUSMASTER\n");
- else
- size = sprintf(buffer + len, "DMA: %d\n", HBA_ptr->dma_channel);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "CPU: MC680%02d %dMHz\n", bt->cpu_type,
- bt->cpu_speed);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "Base IO : %#.4x\n", (u32) HBA_ptr->base);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "Host Bus: %s\n",
- (SD(HBA_ptr)->bustype == IS_PCI)?"PCI ":
- (SD(HBA_ptr)->bustype == IS_EISA)?"EISA":"ISA ");
-
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "SCSI Bus:%s%s Speed: %sMB/sec. %s\n",
- (sb->wide == TRUE)?" WIDE":"",
- (sb->dif == TRUE)?" DIFFERENTIAL":"",
- (sb->speed == 0)?"5":(sb->speed == 1)?"10":"20",
- (sb->ext == TRUE)?"With external cable detection":"");
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "SCSI channel expansion Module: %s present\n",
- (bt->sx1 == TRUE)?"SX1 (one channel)":
- ((bt->sx2 == TRUE)?"SX2 (two channels)":"not"));
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "SmartRAID hardware: %spresent.\n",
- (cc->srs == TRUE)?"":"not ");
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, " Type: %s\n",
- ((cc->key == TRUE)?((bt->dmi == TRUE)?"integrated"
- :((bt->dm4 == TRUE)?"DM401X"
- :(bt->dm4k == TRUE)?"DM4000"
- :"-"))
- :"-"));
- len += size;
- pos = begin + len;
-
- size = sprintf(buffer + len, " Max array groups: %d\n",
- (al->code == 0x0e)?al->max_groups:7);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, " Max drives per RAID 0 array: %d\n",
- (al->code == 0x0e)?al->raid0_drv:7);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, " Max drives per RAID 3/5 array: %d\n",
- (al->code == 0x0e)?al->raid35_drv:7);
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "Cache Module: %spresent.\n",
- (cc->csh)?"":"not ");
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, " Type: %s\n",
- ((cc->csh == TRUE)?((bt->cmi == TRUE)?"integrated"
- :((bt->cm4 == TRUE)?"CM401X"
- :((bt->cm4k == TRUE)?"CM4000"
- :"-")))
- :"-"));
- len += size;
- pos = begin + len;
- for (x = 0; x <= 3; x++) {
- size = sprintf(buffer + len, " Bank%d: %dMB with%s ECC\n",x,
- mc->banksize[x] & 0x7f,
- (mc->banksize[x] & 0x80)?"":"out");
- len += size;
- pos = begin + len;
- }
- size = sprintf(buffer + len, "Timer Mod.: %spresent\n",
- (cc->tmr == TRUE)?"":"not ");
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "NVRAM : %spresent\n",
- (cc->nvr == TRUE)?"":"not ");
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "SmartROM : %sabled\n",
- (bt->srom == TRUE)?"dis":"en");
- len += size;
- pos = begin + len;
- size = sprintf(buffer + len, "Alarm : %s\n",
- (bt->alrm == TRUE)?"on":"off");
- len += size;
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
- cmnd[0] = LOG_SENSE;
- cmnd[1] = 0;
- cmnd[2] = 0x32 + (3<<6);
- cmnd[3] = 0;
- cmnd[4] = 0;
- cmnd[5] = 0;
- cmnd[6] = 0;
- cmnd[7] = 0x01;
- cmnd[8] = 0x44;
- cmnd[9] = 0;
-
- scmd.cmd_len = 10;
-
- /*
- * Do the command and wait for it to finish.
- */
- {
- struct semaphore sem = MUTEX_LOCKED;
- scmd.request.rq_status = RQ_SCSI_BUSY;
- scmd.request.sem = &sem;
- scsi_do_cmd (&scmd, cmnd, buff2, 0x144,
- eata_scsi_done, 1 * HZ, 1);
- down(&sem);
- }
-
- swap_statistics(buff2);
- rhcs = (hst_cmd_stat *)(buff2 + 0x2c);
- whcs = (hst_cmd_stat *)(buff2 + 0x8c);
-
- for (x = 0; x <= 11; x++) {
- SD(HBA_ptr)->reads[x] += rhcs->sizes[x];
- SD(HBA_ptr)->writes[x] += whcs->sizes[x];
- SD(HBA_ptr)->reads[12] += rhcs->sizes[x];
- SD(HBA_ptr)->writes[12] += whcs->sizes[x];
- }
- size = sprintf(buffer + len, "Host<->Disk command statistics:\n"
- " Reads: Writes:\n");
- len += size;
- pos = begin + len;
- for (x = 0; x <= 10; x++) {
- size = sprintf(buffer+len,"%5dk:%12u %12u\n", 1 << x,
- SD(HBA_ptr)->reads[x],
- SD(HBA_ptr)->writes[x]);
- len += size;
- pos = begin + len;
- }
- size = sprintf(buffer+len,">1024k:%12u %12u\n",
- SD(HBA_ptr)->reads[11],
- SD(HBA_ptr)->writes[11]);
- len += size;
- pos = begin + len;
- size = sprintf(buffer+len,"Sum :%12u %12u\n",
- SD(HBA_ptr)->reads[12],
- SD(HBA_ptr)->writes[12]);
- len += size;
- pos = begin + len;
- }
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
- if(SD(HBA_ptr)->do_latency == TRUE) {
- size = sprintf(buffer + len, "Host Latency Command Statistics:\n"
- "Current timer resolution: 10ms\n"
- " Reads: Min:(ms) Max:(ms) Ave:(ms)\n");
- len += size;
- pos = begin + len;
- for (x = 0; x <= 10; x++) {
- size = sprintf(buffer+len,"%5dk:%12u %12u %12u %12u\n",
- 1 << x,
- SD(HBA_ptr)->reads_lat[x][0],
- (SD(HBA_ptr)->reads_lat[x][1] == 0xffffffff)
- ? 0:(SD(HBA_ptr)->reads_lat[x][1] * 10),
- SD(HBA_ptr)->reads_lat[x][2] * 10,
- SD(HBA_ptr)->reads_lat[x][3] * 10 /
- ((SD(HBA_ptr)->reads_lat[x][0])
- ? SD(HBA_ptr)->reads_lat[x][0]:1));
- len += size;
- pos = begin + len;
- }
- size = sprintf(buffer+len,">1024k:%12u %12u %12u %12u\n",
- SD(HBA_ptr)->reads_lat[11][0],
- (SD(HBA_ptr)->reads_lat[11][1] == 0xffffffff)
- ? 0:(SD(HBA_ptr)->reads_lat[11][1] * 10),
- SD(HBA_ptr)->reads_lat[11][2] * 10,
- SD(HBA_ptr)->reads_lat[11][3] * 10 /
- ((SD(HBA_ptr)->reads_lat[x][0])
- ? SD(HBA_ptr)->reads_lat[x][0]:1));
- len += size;
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
-
- size = sprintf(buffer + len,
- " Writes: Min:(ms) Max:(ms) Ave:(ms)\n");
- len += size;
- pos = begin + len;
- for (x = 0; x <= 10; x++) {
- size = sprintf(buffer+len,"%5dk:%12u %12u %12u %12u\n",
- 1 << x,
- SD(HBA_ptr)->writes_lat[x][0],
- (SD(HBA_ptr)->writes_lat[x][1] == 0xffffffff)
- ? 0:(SD(HBA_ptr)->writes_lat[x][1] * 10),
- SD(HBA_ptr)->writes_lat[x][2] * 10,
- SD(HBA_ptr)->writes_lat[x][3] * 10 /
- ((SD(HBA_ptr)->writes_lat[x][0])
- ? SD(HBA_ptr)->writes_lat[x][0]:1));
- len += size;
- pos = begin + len;
- }
- size = sprintf(buffer+len,">1024k:%12u %12u %12u %12u\n",
- SD(HBA_ptr)->writes_lat[11][0],
- (SD(HBA_ptr)->writes_lat[11][1] == 0xffffffff)
- ? 0:(SD(HBA_ptr)->writes_lat[x][1] * 10),
- SD(HBA_ptr)->writes_lat[11][2] * 10,
- SD(HBA_ptr)->writes_lat[11][3] * 10/
- ((SD(HBA_ptr)->writes_lat[x][0])
- ? SD(HBA_ptr)->writes_lat[x][0]:1));
- len += size;
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
- }
-
-#if 0
- scd = scsi_devices;
-
- size = sprintf(buffer+len,"Attached devices: %s\n", (scd)?"":"none");
- len += size;
- pos = begin + len;
-
- while (scd) {
- if (scd->host == HBA_ptr) {
- proc_print_scsidevice(scd, buffer, &size, len);
- len += size;
- pos = begin + len;
-
- if (pos < offset) {
- len = 0;
- begin = pos;
- }
- if (pos > offset + length)
- goto stop_output;
- }
- scd = scd->next;
- }
-#endif
-
- stop_output:
- DBG(DBG_PROC, printk("2pos: %ld offset: %ld len: %d\n", pos, offset, len));
- *start=buffer+(offset-begin); /* Start of wanted data */
- len-=(offset-begin); /* Start slop */
- if(len>length)
- len = length; /* Ending slop */
- DBG(DBG_PROC, printk("3pos: %ld offset: %ld len: %d\n", pos, offset, len));
-
- return (len);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * tab-width: 8
- * End:
- */
generated by cgit v1.2.3 (git 2.51.0) at 2026-02-20 07:49:34 +0000