[PATCH] sil24: add constants
Adds constants for ATAPI support to sata_sil24. This patch is originally from Jeff Garzik <jgarzik@pobox.com>. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
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@ -139,6 +139,7 @@ enum {
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PORT_CS_DEV_RST = (1 << 1), /* device reset */
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PORT_CS_INIT = (1 << 2), /* port initialize */
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PORT_CS_IRQ_WOC = (1 << 3), /* interrupt write one to clear */
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PORT_CS_CDB16 = (1 << 5), /* 0=12b cdb, 1=16b cdb */
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PORT_CS_RESUME = (1 << 6), /* port resume */
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PORT_CS_32BIT_ACTV = (1 << 10), /* 32-bit activation */
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PORT_CS_PM_EN = (1 << 13), /* port multiplier enable */
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@ -188,11 +189,29 @@ enum {
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PORT_CERR_XFR_PCIPERR = 35, /* PSD ecode 11 - PCI prity err during transfer */
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PORT_CERR_SENDSERVICE = 36, /* FIS received while sending service */
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/* bits of PRB control field */
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PRB_CTRL_PROTOCOL = (1 << 0), /* override def. ATA protocol */
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PRB_CTRL_PACKET_READ = (1 << 4), /* PACKET cmd read */
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PRB_CTRL_PACKET_WRITE = (1 << 5), /* PACKET cmd write */
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PRB_CTRL_NIEN = (1 << 6), /* Mask completion irq */
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PRB_CTRL_SRST = (1 << 7), /* Soft reset request (ign BSY?) */
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/* PRB protocol field */
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PRB_PROT_PACKET = (1 << 0),
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PRB_PROT_TCQ = (1 << 1),
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PRB_PROT_NCQ = (1 << 2),
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PRB_PROT_READ = (1 << 3),
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PRB_PROT_WRITE = (1 << 4),
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PRB_PROT_TRANSPARENT = (1 << 5),
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/*
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* Other constants
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*/
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SGE_TRM = (1 << 31), /* Last SGE in chain */
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PRB_SOFT_RST = (1 << 7), /* Soft reset request (ign BSY?) */
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SGE_LNK = (1 << 30), /* linked list
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Points to SGT, not SGE */
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SGE_DRD = (1 << 29), /* discard data read (/dev/null)
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data address ignored */
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/* board id */
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BID_SIL3124 = 0,
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