[src/trunk]: src/sys/dev/ata Additional definitions as per SATA specifications.

[skd <skd%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6ea60393c19a
branches:  trunk
changeset: 552284:6ea60393c19a
user:      skd <skd%NetBSD.org@localhost>
date:      Tue Sep 23 03:55:59 2003 +0000

description:
Additional definitions as per SATA specifications.
Approved by Manuel Bouyer.

diffstat:

 sys/dev/ata/atareg.h |  16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)

diffs (43 lines):

diff -r 6a9227759198 -r 6ea60393c19a sys/dev/ata/atareg.h
--- a/sys/dev/ata/atareg.h      Tue Sep 23 03:19:28 2003 +0000
+++ b/sys/dev/ata/atareg.h      Tue Sep 23 03:55:59 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: atareg.h,v 1.9 2002/08/05 23:29:30 soren Exp $ */
+/*     $NetBSD: atareg.h,v 1.10 2003/09/23 03:55:59 skd Exp $  */
 
 /*
  * Drive parameter structure for ATA/ATAPI.
@@ -96,13 +96,24 @@
     u_int16_t  __reserved4[2]; 
     u_int16_t  atap_queuedepth;        /* 75: */
 #define WDC_QUEUE_DEPTH_MASK 0x0F
-    u_int16_t  __reserved5[4];         
+    u_int16_t   atap_sata_caps;/* 76: */
+#define SATA_SIGNAL_GEN1       0x02
+#define SATA_SIGNAL_GEN2       0x04
+#define SATA_NATIVE_CMDQ       0x0100
+#define SATA_HOST_PWR_MGMT     0x0200
+    u_int16_t   atap_sata_reserved;    /* 77: */
+    u_int16_t   atap_sata_features_supp;    /* 78: */
+#define SATA_NONZERO_OFFSETS   0x02
+#define SATA_DMA_SETUP_AUTO    0x04
+#define SATA_DRIVE_PWR_MGMT    0x08
+    u_int16_t   atap_sata_features_en;    /* 79: */
     u_int16_t  atap_ata_major;         /* 80: Major version number */
 #define        WDC_VER_ATA1    0x0002
 #define        WDC_VER_ATA2    0x0004
 #define        WDC_VER_ATA3    0x0008
 #define        WDC_VER_ATA4    0x0010
 #define        WDC_VER_ATA5    0x0020
+#define        WDC_VER_ATA6    0x0040
     u_int16_t   atap_ata_minor;        /* 81: Minor version number */
     u_int16_t  atap_cmd_set1;          /* 82: command set supported */
 #define WDC_CMD1_NOP   0x4000
@@ -131,6 +142,7 @@
 /* bits are the same as atap_cmd_set1 */
     u_int16_t  atap_cmd2_en;           /* 86: cmd/features enabled */
 #define        WDC_CAP_LBA48   (1L << 10)
+#define        WDC_CAP_QUEUE   (1L << 1)
 /* bits are the same as atap_cmd_set2 */
     u_int16_t  atap_cmd_def;           /* 87: cmd/features default */
 #if BYTE_ORDER == LITTLE_ENDIAN