[U-Boot-Users] [PATCH] Add defines to libata (Take three)

[Tor Krill]

This patch adds some missing defines to libata.
Add check power mode command.
Add obsoleted bits in dev reg
Add ata command register defines

Signed-off-by: Tor Krill <tor at excito.com>
---
 include/libata.h |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/include/libata.h b/include/libata.h
index aedba74..b50af9b 100644
--- a/include/libata.h
+++ b/include/libata.h
@@ -30,6 +30,7 @@
 enum ata_cmd {
 	/* non-NCQ command */
 	ATA_CMD_DEV_RESET		= 0x08, /* ATAPI device reset */
+	ATA_CMD_CHK_POWER		= 0xE5, /* check power mode */
 	ATA_CMD_FLUSH_CACHE		= 0xE7,
 	ATA_CMD_FLUSH_CACHE_EXT		= 0xEA,
 	ATA_CMD_ID_ATA			= 0xEC,
@@ -110,6 +111,7 @@ enum {
 	ATA_HOB			= (1 << 7),	/* LBA48 selector */
 	ATA_NIEN		= (1 << 1),	/* disable-irq flag */
 	ATA_LBA			= (1 << 6),	/* LBA28 selector */
+	ATA_DEVICE_OBS	= (1 << 7) | (1 << 5), /* obs bits in dev reg */
 	ATA_DEV1		= (1 << 4),	/* Select Device 1 (slave) */
 	ATA_BUSY		= (1 << 7),	/* BSY status bit */
 	ATA_DRDY		= (1 << 6),	/* device ready */
@@ -156,6 +158,26 @@ enum {
 	ATA_UDMA7		= ATA_UDMA6 | (1 << 7),
 };
 
+/* ATA command block registers */
+enum ata_regs {
+	ATA_REG_DATA = 0x00,
+	ATA_REG_ERR = 0x01,
+	ATA_REG_NSECT = 0x02,
+	ATA_REG_LBAL = 0x03,
+	ATA_REG_LBAM = 0x04,
+	ATA_REG_LBAH = 0x05,
+	ATA_REG_DEVICE = 0x06,
+	ATA_REG_STATUS = 0x07,
+	ATA_PCI_CTL_OFS = 0x02,
+	/* and their aliases */
+	ATA_REG_FEATURE = ATA_REG_ERR,
+	ATA_REG_CMD = ATA_REG_STATUS,
+	ATA_REG_BYTEL = ATA_REG_LBAM,
+	ATA_REG_BYTEH = ATA_REG_LBAH,
+	ATA_REG_DEVSEL = ATA_REG_DEVICE,
+	ATA_REG_IRQ = ATA_REG_NSECT,		
+};
+
 #define ata_id_is_ata(id)		(((id)[0] & (1 << 15)) == 0)
 #define ata_id_wcache_enabled(id)	((id)[85] & (1 << 5))
 #define ata_id_has_fua(id)		((id)[84] & (1 << 6))
-- 
1.5.4.4