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author	Brad Smith <brad@cvs.openbsd.org>	2005-04-24 20:41:35 +0000
committer	Brad Smith <brad@cvs.openbsd.org>	2005-04-24 20:41:35 +0000
commit	3e180e21d5faca6352ddee4c1d3cddb58cb35893 (patch)
tree	a5fcbfd977d21870fa849535b84730235f6ff077 /sys/dev/microcode/fxp
parent	4fe0d50418e4c2653818243c3dbcf0e5bdc59215 (diff)

add microcode to support interrupt mitigation on the

82551 F stepping chipset. From FreeBSD via Dmitry Bogdan <dsb at imcs dot dvgu dot ru>

Diffstat (limited to 'sys/dev/microcode/fxp')

-rw-r--r--

sys/dev/microcode/fxp/Makefile

-rw-r--r--

sys/dev/microcode/fxp/build.c

-rw-r--r--

sys/dev/microcode/fxp/rcvbundl.h

170

3 files changed, 155 insertions, 25 deletions

diff --git a/sys/dev/microcode/fxp/Makefile b/sys/dev/microcode/fxp/Makefile
index 8b190b135a9..674c64b8512 100644
--- a/sys/dev/microcode/fxp/Makefile
+++ b/sys/dev/microcode/fxp/Makefile

@@ -1,4 +1,4 @@

-# $OpenBSD: Makefile,v 1.2 2004/12/22 12:08:23 deraadt Exp $

+# $OpenBSD: Makefile,v 1.3 2005/04/24 20:41:34 brad Exp $

NOPROG=

NOMAN=

@@ -10,7 +10,7 @@ NOMAN=

(${MACHINE} == "hppa") || (${MACHINE} == "hppa64") || \

(${MACHINE} == "sgi")

-FIRM= fxp-d101a fxp-d101b0 fxp-d101ma fxp-d101s fxp-d102 fxp-d102c

+FIRM= fxp-d101a fxp-d101b0 fxp-d101ma fxp-d101s fxp-d102 fxp-d102c fxp-d102e

CLEANFILES+= ${FIRM} build

diff --git a/sys/dev/microcode/fxp/build.c b/sys/dev/microcode/fxp/build.c
index c1488c60cbc..7fe2372c0eb 100644
--- a/sys/dev/microcode/fxp/build.c
+++ b/sys/dev/microcode/fxp/build.c

@@ -1,8 +1,8 @@

-/* $OpenBSD: build.c,v 1.1 2004/12/22 12:02:47 grange Exp $ */

+/* $OpenBSD: build.c,v 1.2 2005/04/24 20:41:34 brad Exp $ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

@@ -30,6 +30,7 @@ const u_int32_t fxp_ucode_d101ma[] = D101M_B_RCVBUNDLE_UCODE;

const u_int32_t fxp_ucode_d101s[] = D101S_RCVBUNDLE_UCODE;

const u_int32_t fxp_ucode_d102[] = D102_B_RCVBUNDLE_UCODE;

const u_int32_t fxp_ucode_d102c[] = D102_C_RCVBUNDLE_UCODE;

+const u_int32_t fxp_ucode_d102e[] = D102_E_RCVBUNDLE_UCODE;

#define UCODE(x) x, sizeof(x)

@@ -60,6 +61,7 @@ main(int argc, char *argv[])

output("fxp-d101s", UCODE(fxp_ucode_d101s));

output("fxp-d102", UCODE(fxp_ucode_d102));

output("fxp-d102c", UCODE(fxp_ucode_d102c));

+ output("fxp-d102e", UCODE(fxp_ucode_d102e));

return (0);

}

diff --git a/sys/dev/microcode/fxp/rcvbundl.h b/sys/dev/microcode/fxp/rcvbundl.h
index 30b29b16c6b..5383855593e 100644
--- a/sys/dev/microcode/fxp/rcvbundl.h
+++ b/sys/dev/microcode/fxp/rcvbundl.h

@@ -1,4 +1,4 @@

-/* $OpenBSD: rcvbundl.h,v 1.1 2004/08/03 02:34:30 mickey Exp $ */

+/* $OpenBSD: rcvbundl.h,v 1.2 2005/04/24 20:41:34 brad Exp $ */

@@ -39,7 +39,7 @@ Version: 3.28

This file contains the loadable micro code arrays to implement receive bundling on the

D101 A-step, D101 B-step, D101M (B-step only), D101S, D102 B-step,

-D102 B-step with TCO work around and D012 C-step.

+D102 B-step with TCO work around, D102 C-step and D102 E-step.

Each controller has its own specific micro code array. The array for one controller

is totally incompatible with any other controller, and if used will most likely

@@ -50,25 +50,6 @@ rcvbundl.h file given above).

-/* Size of loadable micro code image for each supported chip. */

-#ifndef D100_NUM_MICROCODE_DWORDS

-#define D100_NUM_MICROCODE_DWORDS 66

-#endif

-#ifndef D101_NUM_MICROCODE_DWORDS

-#define D101_NUM_MICROCODE_DWORDS 102

-#endif

-#ifndef D101M_NUM_MICROCODE_DWORDS

-#define D101M_NUM_MICROCODE_DWORDS 134

-#endif

-#ifndef D101S_NUM_MICROCODE_DWORDS

-#define D101S_NUM_MICROCODE_DWORDS 134

-#endif

-#ifndef D102_NUM_MICROCODE_DWORDS

-#define D102_NUM_MICROCODE_DWORDS 134

-#endif

-#ifndef D102_NUM_TCO_MICROCODE_DWORDS

-#define D102_NUM_TCO_MICROCODE_DWORDS 134

-#endif

/*************************************************************************

@@ -1126,3 +1107,150 @@ rcvbundl.h file given above).

0x00000000, \

}

+/********************************************************/

+/* Micro code for the D102 E-step */

+/********************************************************/

+/* Parameter values for the D102 E-step */

+#define D102_E_CPUSAVER_DWORD 42

+#define D102_E_CPUSAVER_BUNDLE_MAX_DWORD 54

+#define D102_E_CPUSAVER_MIN_SIZE_DWORD 46

+#define D102_E_RCVBUNDLE_UCODE \

+{\

+0x007D028F, \

+0x0E4204F9, \

+0x14ED0C85, \

+0x14FA14E9, \

+0x0EF70E36, \

+0x1FFF1FFF, \

+0x00E014B9, \

+0x00000000, \

+0x00E014BD, \

+0x00000000, \

+0x00E014D5, \

+0x00000000, \

+0x00E014C1, \

+0x00000000, \

+0x00E014C8, \

+0x00000000, \

+0x00200600, \

+0x00E014EE, \

+0x00000000, \

+0x0030FF80, \

+0x00940E46, \

+0x00038200, \

+0x00102000, \

+0x00E00E43, \

+0x00000000, \

+0x00300006, \

+0x00E014FB, \

+0x00000000, \

+0x00906E41, \

+0x00800E3C, \

+0x00E00E39, \

+0x00000000, \

+0x00906EFD, \

+0x00900EFD, \

+0x00E00EF8, \

+0x00000000, \