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-rw-r--r--drivers/scsi/sata_sil24.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 55e744d6db88..cb1933a3bd55 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -139,6 +139,7 @@ enum {
139 PORT_CS_DEV_RST = (1 << 1), /* device reset */ 139 PORT_CS_DEV_RST = (1 << 1), /* device reset */
140 PORT_CS_INIT = (1 << 2), /* port initialize */ 140 PORT_CS_INIT = (1 << 2), /* port initialize */
141 PORT_CS_IRQ_WOC = (1 << 3), /* interrupt write one to clear */ 141 PORT_CS_IRQ_WOC = (1 << 3), /* interrupt write one to clear */
142 PORT_CS_CDB16 = (1 << 5), /* 0=12b cdb, 1=16b cdb */
142 PORT_CS_RESUME = (1 << 6), /* port resume */ 143 PORT_CS_RESUME = (1 << 6), /* port resume */
143 PORT_CS_32BIT_ACTV = (1 << 10), /* 32-bit activation */ 144 PORT_CS_32BIT_ACTV = (1 << 10), /* 32-bit activation */
144 PORT_CS_PM_EN = (1 << 13), /* port multiplier enable */ 145 PORT_CS_PM_EN = (1 << 13), /* port multiplier enable */
@@ -188,11 +189,29 @@ enum {
188 PORT_CERR_XFR_PCIPERR = 35, /* PSD ecode 11 - PCI prity err during transfer */ 189 PORT_CERR_XFR_PCIPERR = 35, /* PSD ecode 11 - PCI prity err during transfer */
189 PORT_CERR_SENDSERVICE = 36, /* FIS received while sending service */ 190 PORT_CERR_SENDSERVICE = 36, /* FIS received while sending service */
190 191
192 /* bits of PRB control field */
193 PRB_CTRL_PROTOCOL = (1 << 0), /* override def. ATA protocol */
194 PRB_CTRL_PACKET_READ = (1 << 4), /* PACKET cmd read */
195 PRB_CTRL_PACKET_WRITE = (1 << 5), /* PACKET cmd write */
196 PRB_CTRL_NIEN = (1 << 6), /* Mask completion irq */
197 PRB_CTRL_SRST = (1 << 7), /* Soft reset request (ign BSY?) */
198
199 /* PRB protocol field */
200 PRB_PROT_PACKET = (1 << 0),
201 PRB_PROT_TCQ = (1 << 1),
202 PRB_PROT_NCQ = (1 << 2),
203 PRB_PROT_READ = (1 << 3),
204 PRB_PROT_WRITE = (1 << 4),
205 PRB_PROT_TRANSPARENT = (1 << 5),
206
191 /* 207 /*
192 * Other constants 208 * Other constants
193 */ 209 */
194 SGE_TRM = (1 << 31), /* Last SGE in chain */ 210 SGE_TRM = (1 << 31), /* Last SGE in chain */
195 PRB_SOFT_RST = (1 << 7), /* Soft reset request (ign BSY?) */ 211 SGE_LNK = (1 << 30), /* linked list
212 Points to SGT, not SGE */
213 SGE_DRD = (1 << 29), /* discard data read (/dev/null)
214 data address ignored */
196 215
197 /* board id */ 216 /* board id */
198 BID_SIL3124 = 0, 217 BID_SIL3124 = 0,