X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=include%2Flinux%2Flibata.h;h=b3d4c906e2424a8f103cec3665e721bc037c45a6;hb=11ed56fb7899f9eb9eaef8e5919db1bf08f1b07e;hp=7a54244d30aa917786ee4415fc5f67564073410c;hpb=2cc432eed0491df66e14b578139bba2c75fb3f9a;p=cascardo%2Flinux.git

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 7a54244d30aa..b3d4c906e242 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -123,6 +123,7 @@ enum {
 	ATA_DFLAG_LBA48		= (1 << 0), /* device supports LBA48 */
 	ATA_DFLAG_PIO		= (1 << 1), /* device currently in PIO mode */
 	ATA_DFLAG_LBA		= (1 << 2), /* device supports LBA */
+	ATA_DFLAG_CDB_INTR	= (1 << 3), /* device asserts INTRQ when ready for CDB */
 
 	ATA_DEV_UNKNOWN		= 0,	/* unknown device */
 	ATA_DEV_ATA		= 1,	/* ATA device */
@@ -141,8 +142,8 @@ enum {
 	ATA_FLAG_MMIO		= (1 << 6), /* use MMIO, not PIO */
 	ATA_FLAG_SATA_RESET	= (1 << 7), /* (obsolete) use COMRESET */
 	ATA_FLAG_PIO_DMA	= (1 << 8), /* PIO cmds via DMA */
-	ATA_FLAG_NOINTR		= (1 << 9), /* FIXME: Remove this once
-					     * proper HSM is in place. */
+	ATA_FLAG_PIO_POLLING	= (1 << 9), /* use polling PIO if LLD
+					     * doesn't handle PIO interrupts */
 	ATA_FLAG_DEBUGMSG	= (1 << 10),
 	ATA_FLAG_NO_ATAPI	= (1 << 11), /* No ATAPI support */
 
@@ -165,6 +166,8 @@ enum {
 	ATA_TMOUT_PIO		= 30 * HZ,
 	ATA_TMOUT_BOOT		= 30 * HZ,	/* heuristic */
 	ATA_TMOUT_BOOT_QUICK	= 7 * HZ,	/* heuristic */
+	ATA_TMOUT_DATAOUT	= 30 * HZ,
+	ATA_TMOUT_DATAOUT_QUICK	= 5 * HZ,
 	ATA_TMOUT_CDB		= 30 * HZ,
 	ATA_TMOUT_CDB_QUICK	= 5 * HZ,
 	ATA_TMOUT_INTERNAL	= 30 * HZ,
@@ -212,14 +215,16 @@ enum {
 };
 
 enum hsm_task_states {
-	HSM_ST_UNKNOWN,
-	HSM_ST_IDLE,
-	HSM_ST_POLL,
-	HSM_ST_TMOUT,
-	HSM_ST,
-	HSM_ST_LAST,
-	HSM_ST_LAST_POLL,
-	HSM_ST_ERR,
+	HSM_ST_UNKNOWN,		/* state unknown */
+	HSM_ST_IDLE,		/* no command on going */
+	HSM_ST_POLL,		/* same as HSM_ST, waits longer */
+	HSM_ST_TMOUT,		/* timeout */
+	HSM_ST,			/* (waiting the device to) transfer data */
+	HSM_ST_LAST,		/* (waiting the device to) complete command */
+	HSM_ST_LAST_POLL,	/* same as HSM_ST_LAST, waits longer */
+	HSM_ST_ERR,		/* error */
+	HSM_ST_FIRST,		/* (waiting the device to)
+				   write CDB or first data block */
 };
 
 enum ata_completion_errors {