[src/trunk]: src/sys/dev/pci add a few register definitions

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

details:   https://anonhg.NetBSD.org/src/rev/a4c92c0746a7
branches:  trunk
changeset: 781019:a4c92c0746a7
user:      macallan <macallan%NetBSD.org@localhost>
date:      Wed Aug 15 15:39:23 2012 +0000

description:
add a few register definitions

diffstat:

 sys/dev/pci/machfbreg.h |  13 +++++++++++--
 1 files changed, 11 insertions(+), 2 deletions(-)

diffs (36 lines):

diff -r 635afd5af0a7 -r a4c92c0746a7 sys/dev/pci/machfbreg.h
--- a/sys/dev/pci/machfbreg.h   Wed Aug 15 14:51:30 2012 +0000
+++ b/sys/dev/pci/machfbreg.h   Wed Aug 15 15:39:23 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machfbreg.h,v 1.4 2010/05/04 05:08:01 macallan Exp $   */
+/*     $NetBSD: machfbreg.h,v 1.5 2012/08/15 15:39:23 macallan Exp $   */
 
 /*
  * Copyright 1992,1993,1994,1995,1996,1997 by Kevin E. Martin, Chapel Hill, North Carolina.
@@ -27,6 +27,11 @@
  * Modified for the Mach64 by Kevin E. Martin (martin%cs.unc.edu@localhost)
  */
 
+/* BARs */
+#define MACH64_BAR_APERTURE    0x10 /* all mach64 have this */
+#define MACH64_BAR_IO          0x14 /* most mach64 have this */
+#define MACH64_BAR_MMIO                0x18 /* Rage Pro and newer */
+
 /* NON-GUI MEMORY MAPPED Registers - expressed in BYTE offsets */
 
 #define CRTC_H_TOTAL_DISP       0x0000  /* Dword offset 00 */
@@ -254,9 +259,13 @@
 #define AUTO_BLKWRT_DIS         0x000002000
 
 /* BUS_CNTL register constants */
+#define BUS_APER_REG_DIS        0x00000010     /* register block 0 */
+#define BUS_EXTRA_PIPE_DIS     0x00000020      /* disable extra pipeline */
+#define BUS_DISABLE_MASTER     0x00000040      /* disable busmaster */
+#define BUS_WRITE_ROM_EN       0x00000080      /* write to flash ROM */
 #define BUS_FIFO_ERR_ACK        0x00200000
 #define BUS_HOST_ERR_ACK        0x00800000
-#define BUS_APER_REG_DIS        0x00000010
+#define BUS_EXT_REG_EN         0x08000000      /* register block 1 */
 
 /* GEN_TEST_CNTL register constants */
 #define GEN_OVR_OUTPUT_EN       0x20