^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* gdth_proc.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/completion.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) int gdth_set_info(struct Scsi_Host *host, char *buffer, int length)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) gdth_ha_str *ha = shost_priv(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) int ret_val = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) TRACE2(("gdth_set_info() ha %d\n",ha->hanum,));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) if (length >= 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) if (strncmp(buffer,"gdth",4) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) buffer += 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) length -= 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) ret_val = gdth_set_asc_info(host, buffer, length, ha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) return ret_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) int length, gdth_ha_str *ha)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) int orig_length, drive, wb_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) int i, found;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) gdth_cmd_str gdtcmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) gdth_cpar_str *pcpar;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) char cmnd[MAX_COMMAND_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) memset(cmnd, 0xff, 12);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) memset(&gdtcmd, 0, sizeof(gdth_cmd_str));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) TRACE2(("gdth_set_asc_info() ha %d\n",ha->hanum));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) orig_length = length + 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) drive = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) wb_mode = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) found = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) if (length >= 5 && strncmp(buffer,"flush",5)==0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) buffer += 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) length -= 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) if (length && *buffer>='0' && *buffer<='9') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) drive = (int)(*buffer-'0');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ++buffer; --length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (length && *buffer>='0' && *buffer<='9') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) drive = drive*10 + (int)(*buffer-'0');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) ++buffer; --length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) printk("GDT: Flushing host drive %d .. ",drive);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) printk("GDT: Flushing all host drives .. ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) for (i = 0; i < MAX_HDRIVES; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) if (ha->hdr[i].present) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) if (drive != -1 && i != drive)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) found = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) gdtcmd.Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) gdtcmd.OpCode = GDT_FLUSH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) if (ha->cache_feat & GDT_64BIT) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) gdtcmd.u.cache64.DeviceNo = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) gdtcmd.u.cache64.BlockNo = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) gdtcmd.u.cache.DeviceNo = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) gdtcmd.u.cache.BlockNo = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (!found)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) printk("\nNo host drive found !\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) printk("Done.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) return(orig_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) if (length >= 7 && strncmp(buffer,"wbp_off",7)==0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) buffer += 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) length -= 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) printk("GDT: Disabling write back permanently .. ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) wb_mode = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) } else if (length >= 6 && strncmp(buffer,"wbp_on",6)==0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) buffer += 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) length -= 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) printk("GDT: Enabling write back permanently .. ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) wb_mode = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) } else if (length >= 6 && strncmp(buffer,"wb_off",6)==0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) buffer += 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) length -= 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) printk("GDT: Disabling write back commands .. ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (ha->cache_feat & GDT_WR_THROUGH) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) gdth_write_through = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) printk("Done.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) printk("Not supported !\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) return(orig_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) } else if (length >= 5 && strncmp(buffer,"wb_on",5)==0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) buffer += 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) length -= 6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) printk("GDT: Enabling write back commands .. ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) gdth_write_through = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) printk("Done.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) return(orig_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (wb_mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) BUILD_BUG_ON(sizeof(gdth_cpar_str) > GDTH_SCRATCH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) spin_lock_irqsave(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) if (ha->scratch_busy) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) spin_unlock_irqrestore(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) ha->scratch_busy = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) spin_unlock_irqrestore(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) pcpar = (gdth_cpar_str *)ha->pscratch;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) memcpy( pcpar, &ha->cpar, sizeof(gdth_cpar_str) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) gdtcmd.Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) gdtcmd.OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) gdtcmd.u.ioctl.p_param = ha->scratch_phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) gdtcmd.u.ioctl.param_size = sizeof(gdth_cpar_str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) gdtcmd.u.ioctl.subfunc = CACHE_CONFIG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) gdtcmd.u.ioctl.channel = INVALID_CHANNEL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) pcpar->write_back = wb_mode==1 ? 0:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) spin_lock_irqsave(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) ha->scratch_busy = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) spin_unlock_irqrestore(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) printk("Done.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) return(orig_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) printk("GDT: Unknown command: %s Length: %d\n",buffer,length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) return(-EINVAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) int gdth_show_info(struct seq_file *m, struct Scsi_Host *host)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) gdth_ha_str *ha = shost_priv(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) int hlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) int id, i, j, k, sec, flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int no_mdrv = 0, drv_no, is_mirr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) u32 cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) dma_addr_t paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) int rc = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) gdth_cmd_str *gdtcmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) gdth_evt_str *estr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) char hrec[277];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) char *buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) gdth_dskstat_str *pds;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) gdth_diskinfo_str *pdi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) gdth_arrayinf_str *pai;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) gdth_defcnt_str *pdef;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) gdth_cdrinfo_str *pcdi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) gdth_hget_str *phg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) char cmnd[MAX_COMMAND_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) estr = kmalloc(sizeof(*estr), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) if (!gdtcmd || !estr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) goto free_fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) memset(cmnd, 0xff, 12);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) memset(gdtcmd, 0, sizeof(gdth_cmd_str));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) TRACE2(("gdth_get_info() ha %d\n",ha->hanum));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* request is i.e. "cat /proc/scsi/gdth/0" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /* format: %-15s\t%-10s\t%-15s\t%s */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) /* driver parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) seq_puts(m, "Driver Parameters:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) if (reserve_list[0] == 0xff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) strcpy(hrec, "--");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) hlen = sprintf(hrec, "%d", reserve_list[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) for (i = 1; i < MAX_RES_ARGS; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) if (reserve_list[i] == 0xff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) hlen += scnprintf(hrec + hlen, 161 - hlen, ",%d", reserve_list[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) " reserve_mode: \t%d \treserve_list: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) reserve_mode, hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) " max_ids: \t%-3d \thdr_channel: \t%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) max_ids, hdr_channel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) /* controller information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) seq_puts(m, "\nDisk Array Controller Information:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) " Number: \t%d \tName: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) ha->hanum, ha->binfo.type_string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) " Driver Ver.: \t%-10s\tFirmware Ver.: \t",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) GDTH_VERSION_STR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) if (ha->more_proc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) seq_printf(m, "%d.%02d.%02d-%c%03X\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) (u8)(ha->binfo.upd_fw_ver>>24),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) (u8)(ha->binfo.upd_fw_ver>>16),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) (u8)(ha->binfo.upd_fw_ver),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) ha->bfeat.raid ? 'R':'N',
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) ha->binfo.upd_revision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) seq_printf(m, "%d.%02d\n", (u8)(ha->cpar.version>>8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) (u8)(ha->cpar.version));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) if (ha->more_proc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) /* more information: 1. about controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) " Serial No.: \t0x%8X\tCache RAM size:\t%d KB\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) ha->binfo.ser_no, ha->binfo.memsize / 1024);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) if (ha->more_proc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) size_t size = max_t(size_t, GDTH_SCRATCH, sizeof(gdth_hget_str));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) /* more information: 2. about physical devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) seq_puts(m, "\nPhysical Devices:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) flag = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) buf = dma_alloc_coherent(&ha->pdev->dev, size, &paddr, GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) if (!buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) goto stop_output;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) for (i = 0; i < ha->bus_cnt; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) /* 2.a statistics (and retries/reassigns) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) TRACE2(("pdr_statistics() chn %d\n",i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) pds = (gdth_dskstat_str *)(buf + GDTH_SCRATCH/4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) gdtcmd->Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) gdtcmd->OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) gdtcmd->u.ioctl.p_param = paddr + GDTH_SCRATCH/4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) gdtcmd->u.ioctl.param_size = 3*GDTH_SCRATCH/4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) gdtcmd->u.ioctl.subfunc = DSK_STATISTICS | L_CTRL_PATTERN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) gdtcmd->u.ioctl.channel = ha->raw[i].address | INVALID_CHANNEL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) pds->bid = ha->raw[i].local_no;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) pds->first = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) pds->entries = ha->raw[i].pdev_cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) cnt = (3*GDTH_SCRATCH/4 - 5 * sizeof(u32)) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) sizeof(pds->list[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) if (pds->entries > cnt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) pds->entries = cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) pds->count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) /* other IOCTLs must fit into area GDTH_SCRATCH/4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) for (j = 0; j < ha->raw[i].pdev_cnt; ++j) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) /* 2.b drive info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) TRACE2(("scsi_drv_info() chn %d dev %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) i, ha->raw[i].id_list[j]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) pdi = (gdth_diskinfo_str *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) gdtcmd->Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) gdtcmd->OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) gdtcmd->u.ioctl.p_param = paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) gdtcmd->u.ioctl.param_size = sizeof(gdth_diskinfo_str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) gdtcmd->u.ioctl.channel =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) ha->raw[i].address | ha->raw[i].id_list[j];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) strncpy(hrec,pdi->vendor,8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) strncpy(hrec+8,pdi->product,16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) strncpy(hrec+24,pdi->revision,4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) hrec[28] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) "\n Chn/ID/LUN: \t%c/%02d/%d \tName: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 'A'+i,pdi->target_id,pdi->lun,hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) flag = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) pdi->no_ldrive &= 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) if (pdi->no_ldrive == 0xffff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) strcpy(hrec,"--");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) sprintf(hrec,"%d",pdi->no_ldrive);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) " Capacity [MB]:\t%-6d \tTo Log. Drive: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) pdi->blkcnt/(1024*1024/pdi->blksize),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) pdi->devtype = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (pdi->devtype == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) /* search retries/reassigns */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) for (k = 0; k < pds->count; ++k) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) if (pds->list[k].tid == pdi->target_id &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) pds->list[k].lun == pdi->lun) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) " Retries: \t%-6d \tReassigns: \t%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) pds->list[k].retries,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) pds->list[k].reassigns);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) /* 2.c grown defects */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) TRACE2(("scsi_drv_defcnt() chn %d dev %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) i, ha->raw[i].id_list[j]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) pdef = (gdth_defcnt_str *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) gdtcmd->Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) gdtcmd->OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) gdtcmd->u.ioctl.p_param = paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) gdtcmd->u.ioctl.param_size = sizeof(gdth_defcnt_str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) gdtcmd->u.ioctl.subfunc = SCSI_DEF_CNT | L_CTRL_PATTERN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) gdtcmd->u.ioctl.channel =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) ha->raw[i].address | ha->raw[i].id_list[j];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) pdef->sddc_type = 0x08;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) " Grown Defects:\t%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) pdef->sddc_cnt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) if (!flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) seq_puts(m, "\n --\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) /* 3. about logical drives */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) seq_puts(m, "\nLogical Drives:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) flag = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) for (i = 0; i < MAX_LDRIVES; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) if (!ha->hdr[i].is_logdrv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) drv_no = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) j = k = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) is_mirr = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) /* 3.a log. drive info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) TRACE2(("cache_drv_info() drive no %d\n",drv_no));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) pcdi = (gdth_cdrinfo_str *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) gdtcmd->Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) gdtcmd->OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) gdtcmd->u.ioctl.p_param = paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) gdtcmd->u.ioctl.channel = drv_no;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) pcdi->ld_dtype >>= 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) j++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) if (pcdi->ld_dtype > 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) strcpy(hrec, "missing");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) } else if (pcdi->ld_error & 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) strcpy(hrec, "fault");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) } else if (pcdi->ld_error & 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) strcpy(hrec, "invalid");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) k++; j--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) strcpy(hrec, "ok");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) if (drv_no == i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) "\n Number: \t%-2d \tStatus: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) drv_no, hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) flag = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) no_mdrv = pcdi->cd_ldcnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) if (no_mdrv > 1 || pcdi->ld_slave != -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) is_mirr = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) strcpy(hrec, "RAID-1");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) } else if (pcdi->ld_dtype == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) strcpy(hrec, "Disk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) } else if (pcdi->ld_dtype == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) strcpy(hrec, "RAID-0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) } else if (pcdi->ld_dtype == 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) strcpy(hrec, "Chain");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) strcpy(hrec, "???");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) " Capacity [MB]:\t%-6d \tType: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) pcdi->ld_blkcnt/(1024*1024/pcdi->ld_blksize),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) " Slave Number: \t%-2d \tStatus: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) drv_no & 0x7fff, hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) drv_no = pcdi->ld_slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) } while (drv_no != -1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) if (is_mirr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) " Missing Drv.: \t%-2d \tInvalid Drv.: \t%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) no_mdrv - j - k, k);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) if (!ha->hdr[i].is_arraydrv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) strcpy(hrec, "--");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) sprintf(hrec, "%d", ha->hdr[i].master_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) " To Array Drv.:\t%s\n", hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) if (!flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) seq_puts(m, "\n --\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) /* 4. about array drives */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) seq_puts(m, "\nArray Drives:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) flag = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) for (i = 0; i < MAX_LDRIVES; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) if (!(ha->hdr[i].is_arraydrv && ha->hdr[i].is_master))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) /* 4.a array drive info */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) TRACE2(("array_info() drive no %d\n",i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) pai = (gdth_arrayinf_str *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) gdtcmd->Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) gdtcmd->OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) gdtcmd->u.ioctl.p_param = paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) gdtcmd->u.ioctl.channel = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) if (pai->ai_state == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) strcpy(hrec, "idle");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) else if (pai->ai_state == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) strcpy(hrec, "build");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) else if (pai->ai_state == 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) strcpy(hrec, "ready");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) else if (pai->ai_state == 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) strcpy(hrec, "fail");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) else if (pai->ai_state == 8 || pai->ai_state == 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) strcpy(hrec, "rebuild");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) strcpy(hrec, "error");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) if (pai->ai_ext_state & 0x10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) strcat(hrec, "/expand");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) else if (pai->ai_ext_state & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) strcat(hrec, "/patch");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) "\n Number: \t%-2d \tStatus: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) i,hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) flag = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (pai->ai_type == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) strcpy(hrec, "RAID-0");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) else if (pai->ai_type == 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) strcpy(hrec, "RAID-4");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) else if (pai->ai_type == 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) strcpy(hrec, "RAID-5");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) strcpy(hrec, "RAID-10");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) " Capacity [MB]:\t%-6d \tType: \t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) pai->ai_size/(1024*1024/pai->ai_secsize),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) if (!flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) seq_puts(m, "\n --\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) /* 5. about host drives */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) seq_puts(m, "\nHost Drives:");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) flag = FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) for (i = 0; i < MAX_LDRIVES; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) if (!ha->hdr[i].is_logdrv ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) (ha->hdr[i].is_arraydrv && !ha->hdr[i].is_master))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) /* 5.a get host drive list */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) TRACE2(("host_get() drv_no %d\n",i));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) phg = (gdth_hget_str *)buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) gdtcmd->Service = CACHESERVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) gdtcmd->OpCode = GDT_IOCTL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) gdtcmd->u.ioctl.p_param = paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) gdtcmd->u.ioctl.param_size = sizeof(gdth_hget_str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) gdtcmd->u.ioctl.subfunc = HOST_GET | LA_CTRL_PATTERN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) gdtcmd->u.ioctl.channel = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) phg->entries = MAX_HDRIVES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) ha->hdr[i].ldr_no = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) ha->hdr[i].rw_attribs = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) ha->hdr[i].start_sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) for (j = 0; j < phg->entries; ++j) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) k = phg->entry[j].host_drive;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) if (k >= MAX_LDRIVES)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) ha->hdr[k].ldr_no = phg->entry[j].log_drive;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) ha->hdr[k].rw_attribs = phg->entry[j].rw_attribs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) ha->hdr[k].start_sec = phg->entry[j].start_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) dma_free_coherent(&ha->pdev->dev, size, buf, paddr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) for (i = 0; i < MAX_HDRIVES; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) if (!(ha->hdr[i].present))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) "\n Number: \t%-2d \tArr/Log. Drive:\t%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) i, ha->hdr[i].ldr_no);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) flag = TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) seq_printf(m,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) " Capacity [MB]:\t%-6d \tStart Sector: \t%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) (u32)(ha->hdr[i].size/2048), ha->hdr[i].start_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) if (!flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) seq_puts(m, "\n --\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) /* controller events */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) seq_puts(m, "\nController Events:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) for (id = -1;;) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) id = gdth_read_event(ha, id, estr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) if (estr->event_source == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) if (estr->event_data.eu.driver.ionode == ha->hanum &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) estr->event_source == ES_ASYNC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) gdth_log_event(&estr->event_data, hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) * Elapsed seconds subtraction with unsigned operands is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) * safe from wrap around in year 2106. Executes as:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) * operand a + (2's complement operand b) + 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) sec = (int)((u32)ktime_get_real_seconds() - estr->first_stamp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (sec < 0) sec = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) seq_printf(m," date- %02d:%02d:%02d\t%s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) sec/3600, sec%3600/60, sec%60, hrec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) if (id == -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) stop_output:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) rc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) free_fail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) kfree(gdtcmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) kfree(estr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) return rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) static void gdth_wait_completion(gdth_ha_str *ha, int busnum, int id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) struct scsi_cmnd *scp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) struct gdth_cmndinfo *cmndinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) u8 b, t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) spin_lock_irqsave(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) for (i = 0; i < GDTH_MAXCMDS; ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) scp = ha->cmd_tab[i].cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) cmndinfo = gdth_cmnd_priv(scp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) b = scp->device->channel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) t = scp->device->id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) if (!SPECIAL_SCP(scp) && t == (u8)id &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) b == (u8)busnum) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) cmndinfo->wait_for_completion = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) spin_unlock_irqrestore(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) while (!cmndinfo->wait_for_completion)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) barrier();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) spin_lock_irqsave(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) spin_unlock_irqrestore(&ha->smp_lock, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) }