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authorJames Bottomley <jejb@titanic.(none)>2005-06-17 19:42:23 -0400
committerJames Bottomley <jejb@titanic.(none)>2005-06-17 19:42:23 -0400
commit3237ee78fc00f786d5f5aec6f9310b0e39069f15 (patch)
tree4c94e70ab846ffcb8bb5715fb3c8d8473358a323 /drivers/ieee1394
parent9ee1c939d1cb936b1f98e8d81aeffab57bae46ab (diff)
parentdf0ae2497ddefd72a87f3a3b34ff32455d7d4ae0 (diff)
merge by hand (fix up qla_os.c merge error)
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r--drivers/ieee1394/sbp2.c151
-rw-r--r--drivers/ieee1394/sbp2.h4
2 files changed, 16 insertions, 139 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index ab82d6addd7f..2bae300aad46 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -1071,7 +1071,7 @@ static int sbp2_handle_physdma_read(struct hpsb_host *host, int nodeid, quadlet_
1071static __inline__ int sbp2_command_conversion_device_type(u8 device_type) 1071static __inline__ int sbp2_command_conversion_device_type(u8 device_type)
1072{ 1072{
1073 return (((device_type == TYPE_DISK) || 1073 return (((device_type == TYPE_DISK) ||
1074 (device_type == TYPE_SDAD) || 1074 (device_type == TYPE_RBC) ||
1075 (device_type == TYPE_ROM)) ? 1:0); 1075 (device_type == TYPE_ROM)) ? 1:0);
1076} 1076}
1077 1077
@@ -2112,102 +2112,6 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
2112 */ 2112 */
2113static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd) 2113static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd)
2114{ 2114{
2115 unchar new_cmd[16];
2116 u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
2117
2118 SBP2_DEBUG("sbp2_check_sbp2_command");
2119
2120 switch (*cmd) {
2121
2122 case READ_6:
2123
2124 if (sbp2_command_conversion_device_type(device_type)) {
2125
2126 SBP2_DEBUG("Convert READ_6 to READ_10");
2127
2128 /*
2129 * Need to turn read_6 into read_10
2130 */
2131 new_cmd[0] = 0x28;
2132 new_cmd[1] = (cmd[1] & 0xe0);
2133 new_cmd[2] = 0x0;
2134 new_cmd[3] = (cmd[1] & 0x1f);
2135 new_cmd[4] = cmd[2];
2136 new_cmd[5] = cmd[3];
2137 new_cmd[6] = 0x0;
2138 new_cmd[7] = 0x0;
2139 new_cmd[8] = cmd[4];
2140 new_cmd[9] = cmd[5];
2141
2142 memcpy(cmd, new_cmd, 10);
2143
2144 }
2145
2146 break;
2147
2148 case WRITE_6:
2149
2150 if (sbp2_command_conversion_device_type(device_type)) {
2151
2152 SBP2_DEBUG("Convert WRITE_6 to WRITE_10");
2153
2154 /*
2155 * Need to turn write_6 into write_10
2156 */
2157 new_cmd[0] = 0x2a;
2158 new_cmd[1] = (cmd[1] & 0xe0);
2159 new_cmd[2] = 0x0;
2160 new_cmd[3] = (cmd[1] & 0x1f);
2161 new_cmd[4] = cmd[2];
2162 new_cmd[5] = cmd[3];
2163 new_cmd[6] = 0x0;
2164 new_cmd[7] = 0x0;
2165 new_cmd[8] = cmd[4];
2166 new_cmd[9] = cmd[5];
2167
2168 memcpy(cmd, new_cmd, 10);
2169
2170 }
2171
2172 break;
2173
2174 case MODE_SENSE:
2175
2176 if (sbp2_command_conversion_device_type(device_type)) {
2177
2178 SBP2_DEBUG("Convert MODE_SENSE_6 to MODE_SENSE_10");
2179
2180 /*
2181 * Need to turn mode_sense_6 into mode_sense_10
2182 */
2183 new_cmd[0] = 0x5a;
2184 new_cmd[1] = cmd[1];
2185 new_cmd[2] = cmd[2];
2186 new_cmd[3] = 0x0;
2187 new_cmd[4] = 0x0;
2188 new_cmd[5] = 0x0;
2189 new_cmd[6] = 0x0;
2190 new_cmd[7] = 0x0;
2191 new_cmd[8] = cmd[4];
2192 new_cmd[9] = cmd[5];
2193
2194 memcpy(cmd, new_cmd, 10);
2195
2196 }
2197
2198 break;
2199
2200 case MODE_SELECT:
2201
2202 /*
2203 * TODO. Probably need to change mode select to 10 byte version
2204 */
2205
2206 default:
2207 break;
2208 }
2209
2210 return;
2211} 2115}
2212 2116
2213/* 2117/*
@@ -2248,7 +2152,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
2248 struct scsi_cmnd *SCpnt) 2152 struct scsi_cmnd *SCpnt)
2249{ 2153{
2250 u8 *scsi_buf = SCpnt->request_buffer; 2154 u8 *scsi_buf = SCpnt->request_buffer;
2251 u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
2252 2155
2253 SBP2_DEBUG("sbp2_check_sbp2_response"); 2156 SBP2_DEBUG("sbp2_check_sbp2_response");
2254 2157
@@ -2273,14 +2176,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
2273 } 2176 }
2274 2177
2275 /* 2178 /*
2276 * Check for Simple Direct Access Device and change it to TYPE_DISK
2277 */
2278 if ((scsi_buf[0] & 0x1f) == TYPE_SDAD) {
2279 SBP2_DEBUG("Changing TYPE_SDAD to TYPE_DISK");
2280 scsi_buf[0] &= 0xe0;
2281 }
2282
2283 /*
2284 * Fix ansi revision and response data format 2179 * Fix ansi revision and response data format
2285 */ 2180 */
2286 scsi_buf[2] |= 2; 2181 scsi_buf[2] |= 2;
@@ -2288,27 +2183,6 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
2288 2183
2289 break; 2184 break;
2290 2185
2291 case MODE_SENSE:
2292
2293 if (sbp2_command_conversion_device_type(device_type)) {
2294
2295 SBP2_DEBUG("Modify mode sense response (10 byte version)");
2296
2297 scsi_buf[0] = scsi_buf[1]; /* Mode data length */
2298 scsi_buf[1] = scsi_buf[2]; /* Medium type */
2299 scsi_buf[2] = scsi_buf[3]; /* Device specific parameter */
2300 scsi_buf[3] = scsi_buf[7]; /* Block descriptor length */
2301 memcpy(scsi_buf + 4, scsi_buf + 8, scsi_buf[0]);
2302 }
2303
2304 break;
2305
2306 case MODE_SELECT:
2307
2308 /*
2309 * TODO. Probably need to change mode select to 10 byte version
2310 */
2311
2312 default: 2186 default:
2313 break; 2187 break;
2314 } 2188 }
@@ -2580,8 +2454,6 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
2580 u32 scsi_status, struct scsi_cmnd *SCpnt, 2454 u32 scsi_status, struct scsi_cmnd *SCpnt,
2581 void (*done)(struct scsi_cmnd *)) 2455 void (*done)(struct scsi_cmnd *))
2582{ 2456{
2583 unsigned long flags;
2584
2585 SBP2_DEBUG("sbp2scsi_complete_command"); 2457 SBP2_DEBUG("sbp2scsi_complete_command");
2586 2458
2587 /* 2459 /*
@@ -2680,18 +2552,15 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
2680 /* 2552 /*
2681 * Tell scsi stack that we're done with this command 2553 * Tell scsi stack that we're done with this command
2682 */ 2554 */
2683 spin_lock_irqsave(scsi_id->scsi_host->host_lock,flags);
2684 done (SCpnt); 2555 done (SCpnt);
2685 spin_unlock_irqrestore(scsi_id->scsi_host->host_lock,flags);
2686
2687 return;
2688} 2556}
2689 2557
2690 2558
2691static int sbp2scsi_slave_configure (struct scsi_device *sdev) 2559static int sbp2scsi_slave_configure (struct scsi_device *sdev)
2692{ 2560{
2693 blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); 2561 blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
2694 2562 sdev->use_10_for_rw = 1;
2563 sdev->use_10_for_ms = 1;
2695 return 0; 2564 return 0;
2696} 2565}
2697 2566
@@ -2747,7 +2616,7 @@ static int sbp2scsi_abort(struct scsi_cmnd *SCpnt)
2747/* 2616/*
2748 * Called by scsi stack when something has really gone wrong. 2617 * Called by scsi stack when something has really gone wrong.
2749 */ 2618 */
2750static int sbp2scsi_reset(struct scsi_cmnd *SCpnt) 2619static int __sbp2scsi_reset(struct scsi_cmnd *SCpnt)
2751{ 2620{
2752 struct scsi_id_instance_data *scsi_id = 2621 struct scsi_id_instance_data *scsi_id =
2753 (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0]; 2622 (struct scsi_id_instance_data *)SCpnt->device->host->hostdata[0];
@@ -2762,6 +2631,18 @@ static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
2762 return(SUCCESS); 2631 return(SUCCESS);
2763} 2632}
2764 2633
2634static int sbp2scsi_reset(struct scsi_cmnd *SCpnt)
2635{
2636 unsigned long flags;
2637 int rc;
2638
2639 spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
2640 rc = __sbp2scsi_reset(SCpnt);
2641 spin_unlock_irqrestore(SCpnt->device->host->host_lock, flags);
2642
2643 return rc;
2644}
2645
2765static const char *sbp2scsi_info (struct Scsi_Host *host) 2646static const char *sbp2scsi_info (struct Scsi_Host *host)
2766{ 2647{
2767 return "SCSI emulation for IEEE-1394 SBP-2 Devices"; 2648 return "SCSI emulation for IEEE-1394 SBP-2 Devices";
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index a84b039a05b9..cd425be74841 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -266,10 +266,6 @@ struct sbp2_status_block {
266#define SBP2_MAX_UDS_PER_NODE 16 /* Maximum scsi devices per node */ 266#define SBP2_MAX_UDS_PER_NODE 16 /* Maximum scsi devices per node */
267#define SBP2_MAX_SECTORS 255 /* Max sectors supported */ 267#define SBP2_MAX_SECTORS 255 /* Max sectors supported */
268 268
269#ifndef TYPE_SDAD
270#define TYPE_SDAD 0x0e /* simplified direct access device */
271#endif
272
273/* 269/*
274 * SCSI direction table... 270 * SCSI direction table...
275 * (now used as a back-up in case the direction passed down from above is "unknown") 271 * (now used as a back-up in case the direction passed down from above is "unknown")