Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/sys/dev/ata Serial ATA register definitions.



details:   https://anonhg.NetBSD.org/src/rev/0e8d9917c95d
branches:  trunk
changeset: 556384:0e8d9917c95d
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sun Dec 14 17:14:47 2003 +0000

description:
Serial ATA register definitions.

diffstat:

 sys/dev/ata/Makefile  |    4 +-
 sys/dev/ata/satareg.h |  147 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 149 insertions(+), 2 deletions(-)

diffs (165 lines):

diff -r b15499a17449 -r 0e8d9917c95d sys/dev/ata/Makefile
--- a/sys/dev/ata/Makefile      Sun Dec 14 15:31:23 2003 +0000
+++ b/sys/dev/ata/Makefile      Sun Dec 14 17:14:47 2003 +0000
@@ -1,8 +1,8 @@
-#      $NetBSD: Makefile,v 1.4 2002/08/05 23:29:30 soren Exp $
+#      $NetBSD: Makefile,v 1.5 2003/12/14 17:14:47 thorpej Exp $
 
 INCSDIR= /usr/include/dev/ata
 
 # Only install includes which are used by userland
-INCS=  atareg.h atavar.h
+INCS=  atareg.h atavar.h satareg.h
 
 .include <bsd.kinc.mk>
diff -r b15499a17449 -r 0e8d9917c95d sys/dev/ata/satareg.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/ata/satareg.h     Sun Dec 14 17:14:47 2003 +0000
@@ -0,0 +1,147 @@
+/*     $NetBSD: satareg.h,v 1.1 2003/12/14 17:14:47 thorpej Exp $      */
+
+/*-
+ * Copyright (c) 2003 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of Wasabi Systems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the NetBSD
+ *     Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _DEV_ATA_SATAREG_H_
+#define        _DEV_ATA_SATAREG_H_
+
+/*
+ * Serial ATA register definitions.
+ *
+ * Reference:
+ *
+ *     Serial ATA: High Speed Serialized AT Attachment
+ *     Revsion 1.0 29-August-2001
+ *     Serial ATA Working Group
+ */
+
+/*
+ * SStatus (SCR0) --
+ *     Serial ATA interface status register
+ */
+       /*
+        * The DET value indicates the interface device detection and
+        * PHY state.
+        */
+#define        SStatus_DET_NODEV       (0x0 << 0)      /* no device connected */
+#define        SStatus_DET_DEV_NE      (0x1 << 0)      /* device, but PHY comm not
+                                                  established */
+#define        SStatus_DET_DEV         (0x3 << 0)      /* device, PHY comm
+                                                  established */
+#define        SStatus_DET_OFFLINE     (0x4 << 0)      /* PHY in offline mode */
+#define        SStatus_DET_mask        (0xf << 0)
+#define        SStatus_DET_shift       0
+       /*
+        * The SPD value indicates the negotiated interface communication
+        * speed established.
+        */
+#define        SStatus_SPD_NONE        (0x0 << 4)      /* no negotiated speed */
+#define        SStatus_SPD_G1          (0x1 << 4)      /* Generation 1 (1.5Gb/s) */
+#define        SStatus_SPD_mask        (0xf << 4)
+#define        SStatus_SPD_shift       4
+       /*
+        * The IPM value indicates the current interface power managemnt
+        * state.
+        */
+#define        SStatus_IPM_NODEV       (0x0 << 8)      /* no device connected */
+#define        SStatus_IPM_ACTIVE      (0x1 << 8)      /* ACTIVE state */
+#define        SStatus_IPM_PARTIAL     (0x2 << 8)      /* PARTIAL pm state */
+#define        SStatus_IPM_SLUMBER     (0x6 << 8)      /* SLUMBER pm state */
+#define        SStatus_IPM_mask        (0xf << 8)
+#define        SStatus_IPM_shift       8
+
+/*
+ * SError (SCR1) --
+ *     Serial ATA interface error register
+ */
+#define        SError_ERR_I            (1U << 0)       /* Recovered data integrity
+                                                  error */
+#define        SError_ERR_M            (1U << 1)       /* Recovered communications
+                                                  error */
+#define        SError_ERR_T            (1U << 8)       /* Non-recovered transient
+                                                  data integrity error */
+#define        SError_ERR_C            (1U << 9)       /* Non-recovered persistent
+                                                  communication or data
+                                                  integrity error */
+#define        SError_ERR_P            (1U << 10)      /* Protocol error */
+#define        SError_ERR_E            (1U << 11)      /* Internal error */
+#define        SError_DIAG_N           (1U << 16)      /* PhyRdy change */
+#define        SError_DIAG_I           (1U << 17)      /* PHY internal error */
+#define        SError_DIAG_W           (1U << 18)      /* Comm Wake */
+#define        SError_DIAG_B           (1U << 19)      /* 10b to 8b decode error */
+#define        SError_DIAG_D           (1U << 20)      /* Disparity error */
+#define        SError_DIAG_C           (1U << 21)      /* CRC error */
+#define        SError_DIAG_H           (1U << 22)      /* Handshake error */
+#define        SError_DIAG_S           (1U << 23)      /* Link sequence error */
+#define        SError_DIAG_T           (1U << 24)      /* Transport state transition
+                                                  error */
+#define        SError_DIAG_F           (1U << 25)      /* Unrecognized FIS type */
+
+/*
+ * SControl (SCR2) --
+ *     Serial ATA interface control register
+ */
+       /*
+        * The DET field controls the host adapter device detection
+        * and interface initialization.
+        */
+#define        SControl_DET_NONE       (0x0 << 0)      /* No device detection or
+                                                  initialization action
+                                                  requested */
+#define        SControl_DET_INIT       (0x1 << 0)      /* Initialize interface
+                                                  communication (equiv
+                                                  of a hard reset) */
+#define        SControl_DET_DISABLE    (0x4 << 0)      /* disable interface and
+                                                  take PHY offline */
+       /*
+        * The SPD field represents the highest allowed communication
+        * speed the interface is allowed to negotiate when communication
+        * is established.
+        */
+#define        SControl_SPD_ANY        (0x0 << 4)      /* No restrictions */
+#define        SControl_SPD_G1         (0x1 << 4)      /* Generation 1 (1.5Gb/s) */
+       /*
+        * The IPM field represents the enabled interface power management
+        * states that can be invoked via the Serial ATA interface power
+        * management capabilities.
+        */
+#define        SControl_IPM_ANY        (0x0 << 8)      /* No restrictions */
+#define        SControl_IPM_NOPARTIAL  (0x1 << 8)      /* PARTIAL disabled */
+#define        SControl_IPM_NOSLUMBER  (0x2 << 8)      /* SLUMBER disabled */
+#define        SControl_IPM_NONE       (0x3 << 8)      /* No power management */
+
+#endif /* _DEV_ATA_SATAREG_H_ */



Home | Main Index | Thread Index | Old Index