cciss: get rid of message related magic numbers
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>hifive-unleashed-5.1
parent
e363e01436
commit
8f71bb829a
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@ -2569,7 +2569,7 @@ static int fill_cmd(ctlr_info_t *h, CommandList_struct *c, __u8 cmd, void *buff,
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}
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}
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} else if (cmd_type == TYPE_MSG) {
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} else if (cmd_type == TYPE_MSG) {
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switch (cmd) {
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switch (cmd) {
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case 0: /* ABORT message */
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case CCISS_ABORT_MSG:
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c->Request.CDBLen = 12;
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c->Request.CDBLen = 12;
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Direction = XFER_WRITE;
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c->Request.Type.Direction = XFER_WRITE;
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@ -2579,16 +2579,16 @@ static int fill_cmd(ctlr_info_t *h, CommandList_struct *c, __u8 cmd, void *buff,
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/* buff contains the tag of the command to abort */
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/* buff contains the tag of the command to abort */
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memcpy(&c->Request.CDB[4], buff, 8);
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memcpy(&c->Request.CDB[4], buff, 8);
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break;
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break;
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case 1: /* RESET message */
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case CCISS_RESET_MSG:
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c->Request.CDBLen = 16;
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c->Request.CDBLen = 16;
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Direction = XFER_NONE;
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c->Request.Type.Direction = XFER_NONE;
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c->Request.Timeout = 0;
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c->Request.Timeout = 0;
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memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB));
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memset(&c->Request.CDB[0], 0, sizeof(c->Request.CDB));
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c->Request.CDB[0] = cmd; /* reset */
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c->Request.CDB[0] = cmd; /* reset */
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c->Request.CDB[1] = 0x03; /* reset a target */
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c->Request.CDB[1] = CCISS_RESET_TYPE_TARGET;
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break;
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break;
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case 3: /* No-Op message */
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case CCISS_NOOP_MSG:
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c->Request.CDBLen = 1;
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c->Request.CDBLen = 1;
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Attribute = ATTR_SIMPLE;
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c->Request.Type.Direction = XFER_WRITE;
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c->Request.Type.Direction = XFER_WRITE;
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@ -142,6 +142,14 @@ typedef struct _ReadCapdata_struct_16
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#define BMIC_CACHE_FLUSH 0xc2
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#define BMIC_CACHE_FLUSH 0xc2
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#define CCISS_CACHE_FLUSH 0x01 /* C2 was already being used by CCISS */
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#define CCISS_CACHE_FLUSH 0x01 /* C2 was already being used by CCISS */
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#define CCISS_ABORT_MSG 0x00
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#define CCISS_RESET_MSG 0x01
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#define CCISS_RESET_TYPE_CONTROLLER 0x00
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#define CCISS_RESET_TYPE_BUS 0x01
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#define CCISS_RESET_TYPE_TARGET 0x03
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#define CCISS_RESET_TYPE_LUN 0x04
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#define CCISS_NOOP_MSG 0x03
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/* Command List Structure */
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/* Command List Structure */
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#define CTLR_LUNID "\0\0\0\0\0\0\0\0"
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#define CTLR_LUNID "\0\0\0\0\0\0\0\0"
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