diff options
Diffstat (limited to 'drivers/scsi/aic7xxx_old/aic7xxx_proc.c')
| -rw-r--r-- | drivers/scsi/aic7xxx_old/aic7xxx_proc.c | 373 |
1 files changed, 0 insertions, 373 deletions
diff --git a/drivers/scsi/aic7xxx_old/aic7xxx_proc.c b/drivers/scsi/aic7xxx_old/aic7xxx_proc.c deleted file mode 100644 index b07e4f04fd0..00000000000 --- a/drivers/scsi/aic7xxx_old/aic7xxx_proc.c +++ /dev/null @@ -1,373 +0,0 @@ -/*+M************************************************************************* - * Adaptec AIC7xxx device driver proc support for Linux. - * - * Copyright (c) 1995, 1996 Dean W. Gehnert - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * ---------------------------------------------------------------- - * o Modified from the EATA-DMA /proc support. - * o Additional support for device block statistics provided by - * Matthew Jacob. - * o Correction of overflow by Heinz Mauelshagen - * o Adittional corrections by Doug Ledford - * - * Dean W. Gehnert, deang@teleport.com, 05/01/96 - * - * $Id: aic7xxx_proc.c,v 4.1 1997/06/97 08:23:42 deang Exp $ - *-M*************************************************************************/ - - -#define BLS (&aic7xxx_buffer[size]) -#define HDRB \ -" 0 - 4K 4 - 16K 16 - 64K 64 - 256K 256K - 1M 1M+" - -#ifdef PROC_DEBUG -extern int vsprintf(char *, const char *, va_list); - -static void -proc_debug(const char *fmt, ...) -{ - va_list ap; - char buf[256]; - - va_start(ap, fmt); - vsprintf(buf, fmt, ap); - printk(buf); - va_end(ap); -} -#else /* PROC_DEBUG */ -# define proc_debug(fmt, args...) -#endif /* PROC_DEBUG */ - -static int aic7xxx_buffer_size = 0; -static char *aic7xxx_buffer = NULL; - - -/*+F************************************************************************* - * Function: - * aic7xxx_set_info - * - * Description: - * Set parameters for the driver from the /proc filesystem. - *-F*************************************************************************/ -static int -aic7xxx_set_info(char *buffer, int length, struct Scsi_Host *HBAptr) -{ - proc_debug("aic7xxx_set_info(): %s\n", buffer); - return (-ENOSYS); /* Currently this is a no-op */ -} - - -/*+F************************************************************************* - * Function: - * aic7xxx_proc_info - * - * Description: - * Return information to handle /proc support for the driver. - *-F*************************************************************************/ -int -aic7xxx_proc_info ( struct Scsi_Host *HBAptr, char *buffer, char **start, off_t offset, int length, - int inout) -{ - struct aic7xxx_host *p; - struct aic_dev_data *aic_dev; - struct scsi_device *sdptr; - int size = 0; - unsigned char i; - unsigned char tindex; - - for(p=first_aic7xxx; p && p->host != HBAptr; p=p->next) - ; - - if (!p) - { - size += sprintf(buffer, "Can't find adapter for host number %d\n", HBAptr->host_no); - if (size > length) - { - return (size); - } - else - { - return (length); - } - } - - if (inout == TRUE) /* Has data been written to the file? */ - { - return (aic7xxx_set_info(buffer, length, HBAptr)); - } - - p = (struct aic7xxx_host *) HBAptr->hostdata; - - /* - * It takes roughly 1K of space to hold all relevant card info, not - * counting any proc stats, so we start out with a 1.5k buffer size and - * if proc_stats is defined, then we sweep the stats structure to see - * how many drives we will be printing out for and add 384 bytes per - * device with active stats. - * - * Hmmmm...that 1.5k seems to keep growing as items get added so they - * can be easily viewed for debugging purposes. So, we bumped that - * 1.5k to 4k so we can quit having to bump it all the time. - */ - - size = 4096; - list_for_each_entry(aic_dev, &p->aic_devs, list) - size += 512; - if (aic7xxx_buffer_size != size) - { - if (aic7xxx_buffer != NULL) - { - kfree(aic7xxx_buffer); - aic7xxx_buffer_size = 0; - } - aic7xxx_buffer = kmalloc(size, GFP_KERNEL); - } - if (aic7xxx_buffer == NULL) - { - size = sprintf(buffer, "AIC7xxx - kmalloc error at line %d\n", - __LINE__); - return size; - } - aic7xxx_buffer_size = size; - - size = 0; - size += sprintf(BLS, "Adaptec AIC7xxx driver version: "); - size += sprintf(BLS, "%s/", AIC7XXX_C_VERSION); - size += sprintf(BLS, "%s", AIC7XXX_H_VERSION); - size += sprintf(BLS, "\n"); - size += sprintf(BLS, "Adapter Configuration:\n"); - size += sprintf(BLS, " SCSI Adapter: %s\n", - board_names[p->board_name_index]); - if (p->flags & AHC_TWIN) - size += sprintf(BLS, " Twin Channel Controller "); - else - { - char *channel = ""; - char *ultra = ""; - char *wide = "Narrow "; - if (p->flags & AHC_MULTI_CHANNEL) - { - channel = " Channel A"; - if (p->flags & (AHC_CHNLB|AHC_CHNLC)) - channel = (p->flags & AHC_CHNLB) ? " Channel B" : " Channel C"; - } - if (p->features & AHC_WIDE) - wide = "Wide "; - if (p->features & AHC_ULTRA3) - { - switch(p->chip & AHC_CHIPID_MASK) - { - case AHC_AIC7892: - case AHC_AIC7899: - ultra = "Ultra-160/m LVD/SE "; - break; - default: - ultra = "Ultra-3 LVD/SE "; - break; - } - } - else if (p->features & AHC_ULTRA2) - ultra = "Ultra-2 LVD/SE "; - else if (p->features & AHC_ULTRA) - ultra = "Ultra "; - size += sprintf(BLS, " %s%sController%s ", - ultra, wide, channel); - } - switch(p->chip & ~AHC_CHIPID_MASK) - { - case AHC_VL: - size += sprintf(BLS, "at VLB slot %d\n", p->pci_device_fn); - break; - case AHC_EISA: - size += sprintf(BLS, "at EISA slot %d\n", p->pci_device_fn); - break; - default: - size += sprintf(BLS, "at PCI %d/%d/%d\n", p->pci_bus, - PCI_SLOT(p->pci_device_fn), PCI_FUNC(p->pci_device_fn)); - break; - } - if( !(p->maddr) ) - { - size += sprintf(BLS, " Programmed I/O Base: %lx\n", p->base); - } - else - { - size += sprintf(BLS, " PCI MMAPed I/O Base: 0x%lx\n", p->mbase); - } - if( (p->chip & (AHC_VL | AHC_EISA)) ) - { - size += sprintf(BLS, " BIOS Memory Address: 0x%08x\n", p->bios_address); - } - size += sprintf(BLS, " Adapter SEEPROM Config: %s\n", - (p->flags & AHC_SEEPROM_FOUND) ? "SEEPROM found and used." : - ((p->flags & AHC_USEDEFAULTS) ? "SEEPROM not found, using defaults." : - "SEEPROM not found, using leftover BIOS values.") ); - size += sprintf(BLS, " Adaptec SCSI BIOS: %s\n", - (p->flags & AHC_BIOS_ENABLED) ? "Enabled" : "Disabled"); - size += sprintf(BLS, " IRQ: %d\n", HBAptr->irq); - size += sprintf(BLS, " SCBs: Active %d, Max Active %d,\n", - p->activescbs, p->max_activescbs); - size += sprintf(BLS, " Allocated %d, HW %d, " - "Page %d\n", p->scb_data->numscbs, p->scb_data->maxhscbs, - p->scb_data->maxscbs); - if (p->flags & AHC_EXTERNAL_SRAM) - size += sprintf(BLS, " Using External SCB SRAM\n"); - size += sprintf(BLS, " Interrupts: %ld", p->isr_count); - if (p->chip & AHC_EISA) - { - size += sprintf(BLS, " %s\n", - (p->pause & IRQMS) ? "(Level Sensitive)" : "(Edge Triggered)"); - } - else - { - size += sprintf(BLS, "\n"); - } - size += sprintf(BLS, " BIOS Control Word: 0x%04x\n", - p->bios_control); - size += sprintf(BLS, " Adapter Control Word: 0x%04x\n", - p->adapter_control); - size += sprintf(BLS, " Extended Translation: %sabled\n", - (p->flags & AHC_EXTEND_TRANS_A) ? "En" : "Dis"); - size += sprintf(BLS, "Disconnect Enable Flags: 0x%04x\n", p->discenable); - if (p->features & (AHC_ULTRA | AHC_ULTRA2)) - { - size += sprintf(BLS, " Ultra Enable Flags: 0x%04x\n", p->ultraenb); - } - size += sprintf(BLS, "Default Tag Queue Depth: %d\n", aic7xxx_default_queue_depth); - size += sprintf(BLS, " Tagged Queue By Device array for aic7xxx host " - "instance %d:\n", p->instance); - size += sprintf(BLS, " {"); - for(i=0; i < (MAX_TARGETS - 1); i++) - size += sprintf(BLS, "%d,",aic7xxx_tag_info[p->instance].tag_commands[i]); - size += sprintf(BLS, "%d}\n",aic7xxx_tag_info[p->instance].tag_commands[i]); - - size += sprintf(BLS, "\n"); - size += sprintf(BLS, "Statistics:\n\n"); - list_for_each_entry(aic_dev, &p->aic_devs, list) - { - sdptr = aic_dev->SDptr; - tindex = sdptr->channel << 3 | sdptr->id; - size += sprintf(BLS, "(scsi%d:%d:%d:%d)\n", - p->host_no, sdptr->channel, sdptr->id, sdptr->lun); - size += sprintf(BLS, " Device using %s/%s", - (aic_dev->cur.width == MSG_EXT_WDTR_BUS_16_BIT) ? - "Wide" : "Narrow", - (aic_dev->cur.offset != 0) ? - "Sync transfers at " : "Async transfers.\n" ); - if (aic_dev->cur.offset != 0) - { - struct aic7xxx_syncrate *sync_rate; - unsigned char options = aic_dev->cur.options; - int period = aic_dev->cur.period; - int rate = (aic_dev->cur.width == - MSG_EXT_WDTR_BUS_16_BIT) ? 1 : 0; - - sync_rate = aic7xxx_find_syncrate(p, &period, 0, &options); - if (sync_rate != NULL) - { - size += sprintf(BLS, "%s MByte/sec, offset %d\n", - sync_rate->rate[rate], - aic_dev->cur.offset ); - } - else - { - size += sprintf(BLS, "3.3 MByte/sec, offset %d\n", - aic_dev->cur.offset ); - } - } - size += sprintf(BLS, " Transinfo settings: "); - size += sprintf(BLS, "current(%d/%d/%d/%d), ", - aic_dev->cur.period, - aic_dev->cur.offset, - aic_dev->cur.width, - aic_dev->cur.options); - size += sprintf(BLS, "goal(%d/%d/%d/%d), ", - aic_dev->goal.period, - aic_dev->goal.offset, - aic_dev->goal.width, - aic_dev->goal.options); - size += sprintf(BLS, "user(%d/%d/%d/%d)\n", - p->user[tindex].period, - p->user[tindex].offset, - p->user[tindex].width, - p->user[tindex].options); - if(sdptr->simple_tags) - { - size += sprintf(BLS, " Tagged Command Queueing Enabled, Ordered Tags %s, Depth %d/%d\n", sdptr->ordered_tags ? "Enabled" : "Disabled", sdptr->queue_depth, aic_dev->max_q_depth); - } - if(aic_dev->barrier_total) - size += sprintf(BLS, " Total transfers %ld:\n (%ld/%ld/%ld/%ld reads/writes/REQ_BARRIER/Ordered Tags)\n", - aic_dev->r_total+aic_dev->w_total, aic_dev->r_total, aic_dev->w_total, - aic_dev->barrier_total, aic_dev->ordered_total); - else - size += sprintf(BLS, " Total transfers %ld:\n (%ld/%ld reads/writes)\n", - aic_dev->r_total+aic_dev->w_total, aic_dev->r_total, aic_dev->w_total); - size += sprintf(BLS, "%s\n", HDRB); - size += sprintf(BLS, " Reads:"); - for (i = 0; i < ARRAY_SIZE(aic_dev->r_bins); i++) - { - size += sprintf(BLS, " %10ld", aic_dev->r_bins[i]); - } - size += sprintf(BLS, "\n"); - size += sprintf(BLS, " Writes:"); - for (i = 0; i < ARRAY_SIZE(aic_dev->w_bins); i++) - { - size += sprintf(BLS, " %10ld", aic_dev->w_bins[i]); - } - size += sprintf(BLS, "\n"); - size += sprintf(BLS, "\n\n"); - } - if (size >= aic7xxx_buffer_size) - { - printk(KERN_WARNING "aic7xxx: Overflow in aic7xxx_proc.c\n"); - } - - if (offset > size - 1) - { - kfree(aic7xxx_buffer); - aic7xxx_buffer = NULL; - aic7xxx_buffer_size = length = 0; - *start = NULL; - } - else - { - *start = buffer; - length = min_t(int, length, size - offset); - memcpy(buffer, &aic7xxx_buffer[offset], length); - } - - return (length); -} - -/* - * 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: 2 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -2 - * c-argdecl-indent: 2 - * c-label-offset: -2 - * c-continued-statement-offset: 2 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ |