Mailing List Archive

# HG changeset patch
# User kfraser@localhost.localdomain
# Date 1186128269 -3600
# Node ID a451b0ab40d9679d9b81b868f909f9e459961fec
# Parent 9f939ff527ee9b1172e8cc904dc9f79e7ee31594
es7000: Remove the bulk of the ES7000 specific code from Xen.

On the Unisys ES7000-One, Xen now uses the bigsmp APIC driver. This patch
has been tested on the ES7000 and a commodity box.

Signed-off-by: Raj Subrahmanian <raj.subrahmanian@unisys.com>
---
xen/arch/x86/genapic/es7000.c | 27 ----
xen/arch/x86/genapic/es7000plat.c | 141 -------------------------
xen/include/asm-x86/mach-es7000/mach_mpparse.h | 45 -------
xen/arch/x86/genapic/Makefile | 2
xen/arch/x86/genapic/bigsmp.c | 10 +
xen/arch/x86/genapic/probe.c | 2
6 files changed, 7 insertions(+), 220 deletions(-)

diff -r 9f939ff527ee -r a451b0ab40d9 xen/arch/x86/genapic/Makefile
--- a/xen/arch/x86/genapic/Makefile Thu Aug 02 16:03:35 2007 +0100
+++ b/xen/arch/x86/genapic/Makefile Fri Aug 03 09:04:29 2007 +0100
@@ -1,7 +1,5 @@ obj-y += bigsmp.o
obj-y += bigsmp.o
obj-y += default.o
obj-y += delivery.o
-obj-y += es7000.o
-obj-y += es7000plat.o
obj-y += probe.o
obj-y += summit.o
diff -r 9f939ff527ee -r a451b0ab40d9 xen/arch/x86/genapic/bigsmp.c
--- a/xen/arch/x86/genapic/bigsmp.c Thu Aug 02 16:03:35 2007 +0100
+++ b/xen/arch/x86/genapic/bigsmp.c Fri Aug 03 09:04:29 2007 +0100
@@ -13,7 +13,7 @@

static int dmi_bigsmp; /* can be set by dmi scanners */

-static __init int hp_ht_bigsmp(struct dmi_system_id *d)
+static __init int force_bigsmp(struct dmi_system_id *d)
{
printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
dmi_bigsmp = 1;
@@ -22,15 +22,19 @@ static __init int hp_ht_bigsmp(struct dm


static struct dmi_system_id __initdata bigsmp_dmi_table[] = {
- { hp_ht_bigsmp, "HP ProLiant DL760 G2", {
+ { force_bigsmp, "HP ProLiant DL760 G2", {
DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
}},

- { hp_ht_bigsmp, "HP ProLiant DL740", {
+ { force_bigsmp, "HP ProLiant DL740", {
DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
}},
+ { force_bigsmp, "UNISYS ES7000-ONE", {
+ DMI_MATCH(DMI_PRODUCT_NAME, "ES7000-ONE")
+ }},
+
{ }
};

diff -r 9f939ff527ee -r a451b0ab40d9 xen/arch/x86/genapic/es7000.c
--- a/xen/arch/x86/genapic/es7000.c Thu Aug 02 16:03:35 2007 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-/*
- * APIC driver for the Unisys ES7000 chipset.
- */
-#include <xen/config.h>
-#include <xen/cpumask.h>
-#include <asm/current.h>
-#include <asm/mpspec.h>
-#include <asm/genapic.h>
-#include <asm/fixmap.h>
-#include <asm/apicdef.h>
-#include <asm/atomic.h>
-#include <xen/kernel.h>
-#include <xen/string.h>
-#include <xen/smp.h>
-#include <xen/init.h>
-#include <asm/mach-es7000/mach_mpparse.h>
-
-static __init int probe_es7000(void)
-{
- /* probed later in mptable/ACPI hooks */
- return 0;
-}
-
-struct genapic apic_es7000 = {
- APIC_INIT("es7000", probe_es7000),
- GENAPIC_PHYS
-};
diff -r 9f939ff527ee -r a451b0ab40d9 xen/arch/x86/genapic/es7000plat.c
--- a/xen/arch/x86/genapic/es7000plat.c Thu Aug 02 16:03:35 2007 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,141 +0,0 @@
-/*
- * Written by: Garry Forsgren, Unisys Corporation
- * Natalie Protasevich, Unisys Corporation
- * Modified by: Raj Subrahmanian <raj.subrahmanian@unisys.com> Unisys Corp.
- * This file contains the code to configure and interface
- * with Unisys ES7000 series hardware system manager.
- *
- * Copyright (c) 2003 Unisys Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Unisys Corporation, Township Line & Union Meeting
- * Roads-A, Unisys Way, Blue Bell, Pennsylvania, 19424, or:
- *
- * http://www.unisys.com
- */
-
-#include <xen/config.h>
-#include <xen/types.h>
-#include <xen/kernel.h>
-#include <xen/smp.h>
-#include <xen/string.h>
-#include <xen/spinlock.h>
-#include <xen/errno.h>
-#include <xen/init.h>
-#include <xen/acpi.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/apicdef.h>
-
-#define MIP_REG 1
-#define MIP_PSAI_REG 4
-
-struct acpi_table_sdt {
- unsigned long pa;
- unsigned long count;
- struct {
- unsigned long pa;
- enum acpi_table_id id;
- unsigned long size;
- } entry[50];
-};
-
-struct oem_table {
- struct acpi_table_header Header;
- u32 OEMTableAddr;
- u32 OEMTableSize;
-};
-
-int __init
-parse_unisys_oem(char *oemptr)
-{
- int i;
- int success = 0;
- unsigned char type, size;
- char *tp = NULL;
-
- tp = oemptr;
-
- tp += 8;
-
- for (i=0; i <= 6; i++) {
- type = *tp++;
- size = *tp++;
- tp -= 2;
- switch (type) {
- case MIP_REG:
- case MIP_PSAI_REG:
- success++;
- break;
- default:
- break;
- }
- tp += size;
- }
-
- return (success >= 2);
-}
-
-int __init
-find_unisys_acpi_oem_table(unsigned long *oem_addr)
-{
- struct acpi_table_rsdp *rsdp = NULL;
- unsigned long rsdp_phys = 0;
- struct acpi_table_header *header = NULL;
- int i;
- struct acpi_table_sdt sdt = { 0 }; /* initialise sdt.count */
-
- rsdp_phys = acpi_find_rsdp();
- rsdp = __va(rsdp_phys);
- if (rsdp->rsdt_address) {
- struct acpi_table_rsdt *mapped_rsdt = NULL;
- sdt.pa = rsdp->rsdt_address;
-
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt.pa, sizeof(struct acpi_table_header));
- if (!header)
- return -ENODEV;
-
- sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3;
- mapped_rsdt = (struct acpi_table_rsdt *)
- __acpi_map_table(sdt.pa, header->length);
- if (!mapped_rsdt)
- return -ENODEV;
-
- header = &mapped_rsdt->header;
-
- for (i = 0; i < sdt.count; i++)
- sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i];
- };
- for (i = 0; i < sdt.count; i++) {
-
- header = (struct acpi_table_header *)
- __acpi_map_table(sdt.entry[i].pa,
- sizeof(struct acpi_table_header));
- if (!header)
- continue;
- if (!strncmp((char *) &header->signature, "OEM1", 4)) {
- if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) {
- void *addr;
- struct oem_table *t;
- acpi_table_print(header, sdt.entry[i].pa);
- t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length);
- addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize);
- *oem_addr = (unsigned long) addr;
- return 0;
- }
- }
- }
- return -1;
-}
diff -r 9f939ff527ee -r a451b0ab40d9 xen/arch/x86/genapic/probe.c
--- a/xen/arch/x86/genapic/probe.c Thu Aug 02 16:03:35 2007 +0100
+++ b/xen/arch/x86/genapic/probe.c Fri Aug 03 09:04:29 2007 +0100
@@ -16,7 +16,6 @@

extern struct genapic apic_summit;
extern struct genapic apic_bigsmp;
-extern struct genapic apic_es7000;
extern struct genapic apic_default;

struct genapic *genapic;
@@ -24,7 +23,6 @@ struct genapic *apic_probe[] __initdata
struct genapic *apic_probe[] __initdata = {
&apic_summit,
&apic_bigsmp,
- &apic_es7000,
&apic_default, /* must be last */
NULL,
};
diff -r 9f939ff527ee -r a451b0ab40d9 xen/include/asm-x86/mach-es7000/mach_mpparse.h
--- a/xen/include/asm-x86/mach-es7000/mach_mpparse.h Thu Aug 02 16:03:35 2007 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-#ifndef __ASM_MACH_MPPARSE_H
-#define __ASM_MACH_MPPARSE_H
-
-#include <xen/acpi.h>
-
-extern int parse_unisys_oem(char *oemptr);
-extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
-
-static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
- char *productid)
-{
- if (mpc->mpc_oemptr) {
- struct mp_config_oemtable *oem_table =
- (struct mp_config_oemtable *)(long)mpc->mpc_oemptr;
- if (!strncmp(oem, "UNISYS", 6))
- return parse_unisys_oem((char *)oem_table);
- }
- return 0;
-}
-
-static inline int es7000_check_dsdt(void)
-{
- struct acpi_table_header *header = NULL;
- if(!acpi_get_table_header_early(ACPI_DSDT, &header))
- acpi_table_print(header, 0);
- if (!strncmp(header->oem_id, "UNISYS", 6))
- return 1;
- return 0;
-}
-
-/* Hook from generic ACPI tables.c */
-static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
- unsigned long oem_addr;
- if (!find_unisys_acpi_oem_table(&oem_addr)) {
- if (es7000_check_dsdt())
- return parse_unisys_oem((char *)oem_addr);
- else
- return 1;
- }
- return 0;
-}
-
-
-#endif /* __ASM_MACH_MPPARSE_H */

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