![Javier Martinez Canillas](/assets/img/avatar_default.png)
In today's linux-next I got this compile warning: arch/x86/kernel/apic/es7000_32.c:132: warning: 'base' defined but not used Current patch solves the issue removing the unused variable. Signed-off-by: Javier Martinez Canillas <martinez.javier@gmail.com> Cc: Rakib Mullick <rakib.mullick@gmail.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Tejun Heo <tj@kernel.org> LKML-Reference: <1278546719.9020.4.camel@lenovo> Signed-off-by: Ingo Molnar <mingo@elte.hu>
762 lines
18 KiB
C
762 lines
18 KiB
C
/*
|
|
* Written by: Garry Forsgren, Unisys Corporation
|
|
* Natalie Protasevich, Unisys Corporation
|
|
*
|
|
* This file contains the code to configure and interface
|
|
* with Unisys ES7000 series hardware system manager.
|
|
*
|
|
* Copyright (c) 2003 Unisys Corporation.
|
|
* Copyright (C) 2009, Red Hat, Inc., Ingo Molnar
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
|
|
#include <linux/notifier.h>
|
|
#include <linux/spinlock.h>
|
|
#include <linux/cpumask.h>
|
|
#include <linux/threads.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/reboot.h>
|
|
#include <linux/string.h>
|
|
#include <linux/types.h>
|
|
#include <linux/errno.h>
|
|
#include <linux/acpi.h>
|
|
#include <linux/init.h>
|
|
#include <linux/gfp.h>
|
|
#include <linux/nmi.h>
|
|
#include <linux/smp.h>
|
|
#include <linux/io.h>
|
|
|
|
#include <asm/apicdef.h>
|
|
#include <asm/atomic.h>
|
|
#include <asm/fixmap.h>
|
|
#include <asm/mpspec.h>
|
|
#include <asm/setup.h>
|
|
#include <asm/apic.h>
|
|
#include <asm/ipi.h>
|
|
|
|
/*
|
|
* ES7000 chipsets
|
|
*/
|
|
|
|
#define NON_UNISYS 0
|
|
#define ES7000_CLASSIC 1
|
|
#define ES7000_ZORRO 2
|
|
|
|
#define MIP_REG 1
|
|
#define MIP_PSAI_REG 4
|
|
|
|
#define MIP_BUSY 1
|
|
#define MIP_SPIN 0xf0000
|
|
#define MIP_VALID 0x0100000000000000ULL
|
|
#define MIP_SW_APIC 0x1020b
|
|
|
|
#define MIP_PORT(val) ((val >> 32) & 0xffff)
|
|
|
|
#define MIP_RD_LO(val) (val & 0xffffffff)
|
|
|
|
struct mip_reg {
|
|
unsigned long long off_0x00;
|
|
unsigned long long off_0x08;
|
|
unsigned long long off_0x10;
|
|
unsigned long long off_0x18;
|
|
unsigned long long off_0x20;
|
|
unsigned long long off_0x28;
|
|
unsigned long long off_0x30;
|
|
unsigned long long off_0x38;
|
|
};
|
|
|
|
struct mip_reg_info {
|
|
unsigned long long mip_info;
|
|
unsigned long long delivery_info;
|
|
unsigned long long host_reg;
|
|
unsigned long long mip_reg;
|
|
};
|
|
|
|
struct psai {
|
|
unsigned long long entry_type;
|
|
unsigned long long addr;
|
|
unsigned long long bep_addr;
|
|
};
|
|
|
|
#ifdef CONFIG_ACPI
|
|
|
|
struct es7000_oem_table {
|
|
struct acpi_table_header Header;
|
|
u32 OEMTableAddr;
|
|
u32 OEMTableSize;
|
|
};
|
|
|
|
static unsigned long oem_addrX;
|
|
static unsigned long oem_size;
|
|
|
|
#endif
|
|
|
|
/*
|
|
* ES7000 Globals
|
|
*/
|
|
|
|
static volatile unsigned long *psai;
|
|
static struct mip_reg *mip_reg;
|
|
static struct mip_reg *host_reg;
|
|
static int mip_port;
|
|
static unsigned long mip_addr;
|
|
static unsigned long host_addr;
|
|
|
|
int es7000_plat;
|
|
|
|
/*
|
|
* GSI override for ES7000 platforms.
|
|
*/
|
|
|
|
|
|
static int __cpuinit wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
|
|
{
|
|
unsigned long vect = 0, psaival = 0;
|
|
|
|
if (psai == NULL)
|
|
return -1;
|
|
|
|
vect = ((unsigned long)__pa(eip)/0x1000) << 16;
|
|
psaival = (0x1000000 | vect | cpu);
|
|
|
|
while (*psai & 0x1000000)
|
|
;
|
|
|
|
*psai = psaival;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int es7000_apic_is_cluster(void)
|
|
{
|
|
/* MPENTIUMIII */
|
|
if (boot_cpu_data.x86 == 6 &&
|
|
(boot_cpu_data.x86_model >= 7 && boot_cpu_data.x86_model <= 11))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void setup_unisys(void)
|
|
{
|
|
/*
|
|
* Determine the generation of the ES7000 currently running.
|
|
*
|
|
* es7000_plat = 1 if the machine is a 5xx ES7000 box
|
|
* es7000_plat = 2 if the machine is a x86_64 ES7000 box
|
|
*
|
|
*/
|
|
if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2))
|
|
es7000_plat = ES7000_ZORRO;
|
|
else
|
|
es7000_plat = ES7000_CLASSIC;
|
|
}
|
|
|
|
/*
|
|
* Parse the OEM Table:
|
|
*/
|
|
static int parse_unisys_oem(char *oemptr)
|
|
{
|
|
int i;
|
|
int success = 0;
|
|
unsigned char type, size;
|
|
unsigned long val;
|
|
char *tp = NULL;
|
|
struct psai *psaip = NULL;
|
|
struct mip_reg_info *mi;
|
|
struct mip_reg *host, *mip;
|
|
|
|
tp = oemptr;
|
|
|
|
tp += 8;
|
|
|
|
for (i = 0; i <= 6; i++) {
|
|
type = *tp++;
|
|
size = *tp++;
|
|
tp -= 2;
|
|
switch (type) {
|
|
case MIP_REG:
|
|
mi = (struct mip_reg_info *)tp;
|
|
val = MIP_RD_LO(mi->host_reg);
|
|
host_addr = val;
|
|
host = (struct mip_reg *)val;
|
|
host_reg = __va(host);
|
|
val = MIP_RD_LO(mi->mip_reg);
|
|
mip_port = MIP_PORT(mi->mip_info);
|
|
mip_addr = val;
|
|
mip = (struct mip_reg *)val;
|
|
mip_reg = __va(mip);
|
|
pr_debug("host_reg = 0x%lx\n",
|
|
(unsigned long)host_reg);
|
|
pr_debug("mip_reg = 0x%lx\n",
|
|
(unsigned long)mip_reg);
|
|
success++;
|
|
break;
|
|
case MIP_PSAI_REG:
|
|
psaip = (struct psai *)tp;
|
|
if (tp != NULL) {
|
|
if (psaip->addr)
|
|
psai = __va(psaip->addr);
|
|
else
|
|
psai = NULL;
|
|
success++;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
tp += size;
|
|
}
|
|
|
|
if (success < 2)
|
|
es7000_plat = NON_UNISYS;
|
|
else
|
|
setup_unisys();
|
|
|
|
return es7000_plat;
|
|
}
|
|
|
|
#ifdef CONFIG_ACPI
|
|
static int __init find_unisys_acpi_oem_table(unsigned long *oem_addr)
|
|
{
|
|
struct acpi_table_header *header = NULL;
|
|
struct es7000_oem_table *table;
|
|
acpi_size tbl_size;
|
|
acpi_status ret;
|
|
int i = 0;
|
|
|
|
for (;;) {
|
|
ret = acpi_get_table_with_size("OEM1", i++, &header, &tbl_size);
|
|
if (!ACPI_SUCCESS(ret))
|
|
return -1;
|
|
|
|
if (!memcmp((char *) &header->oem_id, "UNISYS", 6))
|
|
break;
|
|
|
|
early_acpi_os_unmap_memory(header, tbl_size);
|
|
}
|
|
|
|
table = (void *)header;
|
|
|
|
oem_addrX = table->OEMTableAddr;
|
|
oem_size = table->OEMTableSize;
|
|
|
|
early_acpi_os_unmap_memory(header, tbl_size);
|
|
|
|
*oem_addr = (unsigned long)__acpi_map_table(oem_addrX, oem_size);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
|
|
{
|
|
if (!oem_addr)
|
|
return;
|
|
|
|
__acpi_unmap_table((char *)oem_addr, oem_size);
|
|
}
|
|
|
|
static int es7000_check_dsdt(void)
|
|
{
|
|
struct acpi_table_header header;
|
|
|
|
if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
|
|
!strncmp(header.oem_id, "UNISYS", 6))
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static int es7000_acpi_ret;
|
|
|
|
/* Hook from generic ACPI tables.c */
|
|
static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
|
|
{
|
|
unsigned long oem_addr = 0;
|
|
int check_dsdt;
|
|
int ret = 0;
|
|
|
|
/* check dsdt at first to avoid clear fix_map for oem_addr */
|
|
check_dsdt = es7000_check_dsdt();
|
|
|
|
if (!find_unisys_acpi_oem_table(&oem_addr)) {
|
|
if (check_dsdt) {
|
|
ret = parse_unisys_oem((char *)oem_addr);
|
|
} else {
|
|
setup_unisys();
|
|
ret = 1;
|
|
}
|
|
/*
|
|
* we need to unmap it
|
|
*/
|
|
unmap_unisys_acpi_oem_table(oem_addr);
|
|
}
|
|
|
|
es7000_acpi_ret = ret;
|
|
|
|
return ret && !es7000_apic_is_cluster();
|
|
}
|
|
|
|
static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
|
|
{
|
|
int ret = es7000_acpi_ret;
|
|
|
|
return ret && es7000_apic_is_cluster();
|
|
}
|
|
|
|
#else /* !CONFIG_ACPI: */
|
|
static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* !CONFIG_ACPI */
|
|
|
|
static void es7000_spin(int n)
|
|
{
|
|
int i = 0;
|
|
|
|
while (i++ < n)
|
|
rep_nop();
|
|
}
|
|
|
|
static int es7000_mip_write(struct mip_reg *mip_reg)
|
|
{
|
|
int status = 0;
|
|
int spin;
|
|
|
|
spin = MIP_SPIN;
|
|
while ((host_reg->off_0x38 & MIP_VALID) != 0) {
|
|
if (--spin <= 0) {
|
|
WARN(1, "Timeout waiting for Host Valid Flag\n");
|
|
return -1;
|
|
}
|
|
es7000_spin(MIP_SPIN);
|
|
}
|
|
|
|
memcpy(host_reg, mip_reg, sizeof(struct mip_reg));
|
|
outb(1, mip_port);
|
|
|
|
spin = MIP_SPIN;
|
|
|
|
while ((mip_reg->off_0x38 & MIP_VALID) == 0) {
|
|
if (--spin <= 0) {
|
|
WARN(1, "Timeout waiting for MIP Valid Flag\n");
|
|
return -1;
|
|
}
|
|
es7000_spin(MIP_SPIN);
|
|
}
|
|
|
|
status = (mip_reg->off_0x00 & 0xffff0000000000ULL) >> 48;
|
|
mip_reg->off_0x38 &= ~MIP_VALID;
|
|
|
|
return status;
|
|
}
|
|
|
|
static void es7000_enable_apic_mode(void)
|
|
{
|
|
struct mip_reg es7000_mip_reg;
|
|
int mip_status;
|
|
|
|
if (!es7000_plat)
|
|
return;
|
|
|
|
pr_info("Enabling APIC mode.\n");
|
|
memset(&es7000_mip_reg, 0, sizeof(struct mip_reg));
|
|
es7000_mip_reg.off_0x00 = MIP_SW_APIC;
|
|
es7000_mip_reg.off_0x38 = MIP_VALID;
|
|
|
|
while ((mip_status = es7000_mip_write(&es7000_mip_reg)) != 0)
|
|
WARN(1, "Command failed, status = %x\n", mip_status);
|
|
}
|
|
|
|
static void es7000_vector_allocation_domain(int cpu, struct cpumask *retmask)
|
|
{
|
|
/* Careful. Some cpus do not strictly honor the set of cpus
|
|
* specified in the interrupt destination when using lowest
|
|
* priority interrupt delivery mode.
|
|
*
|
|
* In particular there was a hyperthreading cpu observed to
|
|
* deliver interrupts to the wrong hyperthread when only one
|
|
* hyperthread was specified in the interrupt desitination.
|
|
*/
|
|
cpumask_clear(retmask);
|
|
cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
|
|
}
|
|
|
|
|
|
static void es7000_wait_for_init_deassert(atomic_t *deassert)
|
|
{
|
|
while (!atomic_read(deassert))
|
|
cpu_relax();
|
|
}
|
|
|
|
static unsigned int es7000_get_apic_id(unsigned long x)
|
|
{
|
|
return (x >> 24) & 0xFF;
|
|
}
|
|
|
|
static void es7000_send_IPI_mask(const struct cpumask *mask, int vector)
|
|
{
|
|
default_send_IPI_mask_sequence_phys(mask, vector);
|
|
}
|
|
|
|
static void es7000_send_IPI_allbutself(int vector)
|
|
{
|
|
default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector);
|
|
}
|
|
|
|
static void es7000_send_IPI_all(int vector)
|
|
{
|
|
es7000_send_IPI_mask(cpu_online_mask, vector);
|
|
}
|
|
|
|
static int es7000_apic_id_registered(void)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static const struct cpumask *target_cpus_cluster(void)
|
|
{
|
|
return cpu_all_mask;
|
|
}
|
|
|
|
static const struct cpumask *es7000_target_cpus(void)
|
|
{
|
|
return cpumask_of(smp_processor_id());
|
|
}
|
|
|
|
static unsigned long es7000_check_apicid_used(physid_mask_t *map, int apicid)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static unsigned long es7000_check_apicid_present(int bit)
|
|
{
|
|
return physid_isset(bit, phys_cpu_present_map);
|
|
}
|
|
|
|
static unsigned long calculate_ldr(int cpu)
|
|
{
|
|
unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
|
|
|
|
return SET_APIC_LOGICAL_ID(id);
|
|
}
|
|
|
|
/*
|
|
* Set up the logical destination ID.
|
|
*
|
|
* Intel recommends to set DFR, LdR and TPR before enabling
|
|
* an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
|
|
* document number 292116). So here it goes...
|
|
*/
|
|
static void es7000_init_apic_ldr_cluster(void)
|
|
{
|
|
unsigned long val;
|
|
int cpu = smp_processor_id();
|
|
|
|
apic_write(APIC_DFR, APIC_DFR_CLUSTER);
|
|
val = calculate_ldr(cpu);
|
|
apic_write(APIC_LDR, val);
|
|
}
|
|
|
|
static void es7000_init_apic_ldr(void)
|
|
{
|
|
unsigned long val;
|
|
int cpu = smp_processor_id();
|
|
|
|
apic_write(APIC_DFR, APIC_DFR_FLAT);
|
|
val = calculate_ldr(cpu);
|
|
apic_write(APIC_LDR, val);
|
|
}
|
|
|
|
static void es7000_setup_apic_routing(void)
|
|
{
|
|
int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
|
|
|
|
pr_info("Enabling APIC mode: %s. Using %d I/O APICs, target cpus %lx\n",
|
|
(apic_version[apic] == 0x14) ?
|
|
"Physical Cluster" : "Logical Cluster",
|
|
nr_ioapics, cpumask_bits(es7000_target_cpus())[0]);
|
|
}
|
|
|
|
static int es7000_apicid_to_node(int logical_apicid)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int es7000_cpu_present_to_apicid(int mps_cpu)
|
|
{
|
|
if (!mps_cpu)
|
|
return boot_cpu_physical_apicid;
|
|
else if (mps_cpu < nr_cpu_ids)
|
|
return per_cpu(x86_bios_cpu_apicid, mps_cpu);
|
|
else
|
|
return BAD_APICID;
|
|
}
|
|
|
|
static int cpu_id;
|
|
|
|
static void es7000_apicid_to_cpu_present(int phys_apicid, physid_mask_t *retmap)
|
|
{
|
|
physid_set_mask_of_physid(cpu_id, retmap);
|
|
++cpu_id;
|
|
}
|
|
|
|
/* Mapping from cpu number to logical apicid */
|
|
static int es7000_cpu_to_logical_apicid(int cpu)
|
|
{
|
|
#ifdef CONFIG_SMP
|
|
if (cpu >= nr_cpu_ids)
|
|
return BAD_APICID;
|
|
return cpu_2_logical_apicid[cpu];
|
|
#else
|
|
return logical_smp_processor_id();
|
|
#endif
|
|
}
|
|
|
|
static void es7000_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
|
|
{
|
|
/* For clustered we don't have a good way to do this yet - hack */
|
|
physids_promote(0xFFL, retmap);
|
|
}
|
|
|
|
static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
|
|
{
|
|
boot_cpu_physical_apicid = read_apic_id();
|
|
return 1;
|
|
}
|
|
|
|
static unsigned int es7000_cpu_mask_to_apicid(const struct cpumask *cpumask)
|
|
{
|
|
unsigned int round = 0;
|
|
int cpu, uninitialized_var(apicid);
|
|
|
|
/*
|
|
* The cpus in the mask must all be on the apic cluster.
|
|
*/
|
|
for_each_cpu(cpu, cpumask) {
|
|
int new_apicid = es7000_cpu_to_logical_apicid(cpu);
|
|
|
|
if (round && APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
|
|
WARN(1, "Not a valid mask!");
|
|
|
|
return BAD_APICID;
|
|
}
|
|
apicid = new_apicid;
|
|
round++;
|
|
}
|
|
return apicid;
|
|
}
|
|
|
|
static unsigned int
|
|
es7000_cpu_mask_to_apicid_and(const struct cpumask *inmask,
|
|
const struct cpumask *andmask)
|
|
{
|
|
int apicid = es7000_cpu_to_logical_apicid(0);
|
|
cpumask_var_t cpumask;
|
|
|
|
if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
|
|
return apicid;
|
|
|
|
cpumask_and(cpumask, inmask, andmask);
|
|
cpumask_and(cpumask, cpumask, cpu_online_mask);
|
|
apicid = es7000_cpu_mask_to_apicid(cpumask);
|
|
|
|
free_cpumask_var(cpumask);
|
|
|
|
return apicid;
|
|
}
|
|
|
|
static int es7000_phys_pkg_id(int cpuid_apic, int index_msb)
|
|
{
|
|
return cpuid_apic >> index_msb;
|
|
}
|
|
|
|
static int probe_es7000(void)
|
|
{
|
|
/* probed later in mptable/ACPI hooks */
|
|
return 0;
|
|
}
|
|
|
|
static int es7000_mps_ret;
|
|
static int es7000_mps_oem_check(struct mpc_table *mpc, char *oem,
|
|
char *productid)
|
|
{
|
|
int ret = 0;
|
|
|
|
if (mpc->oemptr) {
|
|
struct mpc_oemtable *oem_table =
|
|
(struct mpc_oemtable *)mpc->oemptr;
|
|
|
|
if (!strncmp(oem, "UNISYS", 6))
|
|
ret = parse_unisys_oem((char *)oem_table);
|
|
}
|
|
|
|
es7000_mps_ret = ret;
|
|
|
|
return ret && !es7000_apic_is_cluster();
|
|
}
|
|
|
|
static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem,
|
|
char *productid)
|
|
{
|
|
int ret = es7000_mps_ret;
|
|
|
|
return ret && es7000_apic_is_cluster();
|
|
}
|
|
|
|
/* We've been warned by a false positive warning.Use __refdata to keep calm. */
|
|
struct apic __refdata apic_es7000_cluster = {
|
|
|
|
.name = "es7000",
|
|
.probe = probe_es7000,
|
|
.acpi_madt_oem_check = es7000_acpi_madt_oem_check_cluster,
|
|
.apic_id_registered = es7000_apic_id_registered,
|
|
|
|
.irq_delivery_mode = dest_LowestPrio,
|
|
/* logical delivery broadcast to all procs: */
|
|
.irq_dest_mode = 1,
|
|
|
|
.target_cpus = target_cpus_cluster,
|
|
.disable_esr = 1,
|
|
.dest_logical = 0,
|
|
.check_apicid_used = es7000_check_apicid_used,
|
|
.check_apicid_present = es7000_check_apicid_present,
|
|
|
|
.vector_allocation_domain = es7000_vector_allocation_domain,
|
|
.init_apic_ldr = es7000_init_apic_ldr_cluster,
|
|
|
|
.ioapic_phys_id_map = es7000_ioapic_phys_id_map,
|
|
.setup_apic_routing = es7000_setup_apic_routing,
|
|
.multi_timer_check = NULL,
|
|
.apicid_to_node = es7000_apicid_to_node,
|
|
.cpu_to_logical_apicid = es7000_cpu_to_logical_apicid,
|
|
.cpu_present_to_apicid = es7000_cpu_present_to_apicid,
|
|
.apicid_to_cpu_present = es7000_apicid_to_cpu_present,
|
|
.setup_portio_remap = NULL,
|
|
.check_phys_apicid_present = es7000_check_phys_apicid_present,
|
|
.enable_apic_mode = es7000_enable_apic_mode,
|
|
.phys_pkg_id = es7000_phys_pkg_id,
|
|
.mps_oem_check = es7000_mps_oem_check_cluster,
|
|
|
|
.get_apic_id = es7000_get_apic_id,
|
|
.set_apic_id = NULL,
|
|
.apic_id_mask = 0xFF << 24,
|
|
|
|
.cpu_mask_to_apicid = es7000_cpu_mask_to_apicid,
|
|
.cpu_mask_to_apicid_and = es7000_cpu_mask_to_apicid_and,
|
|
|
|
.send_IPI_mask = es7000_send_IPI_mask,
|
|
.send_IPI_mask_allbutself = NULL,
|
|
.send_IPI_allbutself = es7000_send_IPI_allbutself,
|
|
.send_IPI_all = es7000_send_IPI_all,
|
|
.send_IPI_self = default_send_IPI_self,
|
|
|
|
.wakeup_secondary_cpu = wakeup_secondary_cpu_via_mip,
|
|
|
|
.trampoline_phys_low = 0x467,
|
|
.trampoline_phys_high = 0x469,
|
|
|
|
.wait_for_init_deassert = NULL,
|
|
|
|
/* Nothing to do for most platforms, since cleared by the INIT cycle: */
|
|
.smp_callin_clear_local_apic = NULL,
|
|
.inquire_remote_apic = default_inquire_remote_apic,
|
|
|
|
.read = native_apic_mem_read,
|
|
.write = native_apic_mem_write,
|
|
.icr_read = native_apic_icr_read,
|
|
.icr_write = native_apic_icr_write,
|
|
.wait_icr_idle = native_apic_wait_icr_idle,
|
|
.safe_wait_icr_idle = native_safe_apic_wait_icr_idle,
|
|
};
|
|
|
|
struct apic __refdata apic_es7000 = {
|
|
|
|
.name = "es7000",
|
|
.probe = probe_es7000,
|
|
.acpi_madt_oem_check = es7000_acpi_madt_oem_check,
|
|
.apic_id_registered = es7000_apic_id_registered,
|
|
|
|
.irq_delivery_mode = dest_Fixed,
|
|
/* phys delivery to target CPUs: */
|
|
.irq_dest_mode = 0,
|
|
|
|
.target_cpus = es7000_target_cpus,
|
|
.disable_esr = 1,
|
|
.dest_logical = 0,
|
|
.check_apicid_used = es7000_check_apicid_used,
|
|
.check_apicid_present = es7000_check_apicid_present,
|
|
|
|
.vector_allocation_domain = es7000_vector_allocation_domain,
|
|
.init_apic_ldr = es7000_init_apic_ldr,
|
|
|
|
.ioapic_phys_id_map = es7000_ioapic_phys_id_map,
|
|
.setup_apic_routing = es7000_setup_apic_routing,
|
|
.multi_timer_check = NULL,
|
|
.apicid_to_node = es7000_apicid_to_node,
|
|
.cpu_to_logical_apicid = es7000_cpu_to_logical_apicid,
|
|
.cpu_present_to_apicid = es7000_cpu_present_to_apicid,
|
|
.apicid_to_cpu_present = es7000_apicid_to_cpu_present,
|
|
.setup_portio_remap = NULL,
|
|
.check_phys_apicid_present = es7000_check_phys_apicid_present,
|
|
.enable_apic_mode = es7000_enable_apic_mode,
|
|
.phys_pkg_id = es7000_phys_pkg_id,
|
|
.mps_oem_check = es7000_mps_oem_check,
|
|
|
|
.get_apic_id = es7000_get_apic_id,
|
|
.set_apic_id = NULL,
|
|
.apic_id_mask = 0xFF << 24,
|
|
|
|
.cpu_mask_to_apicid = es7000_cpu_mask_to_apicid,
|
|
.cpu_mask_to_apicid_and = es7000_cpu_mask_to_apicid_and,
|
|
|
|
.send_IPI_mask = es7000_send_IPI_mask,
|
|
.send_IPI_mask_allbutself = NULL,
|
|
.send_IPI_allbutself = es7000_send_IPI_allbutself,
|
|
.send_IPI_all = es7000_send_IPI_all,
|
|
.send_IPI_self = default_send_IPI_self,
|
|
|
|
.trampoline_phys_low = 0x467,
|
|
.trampoline_phys_high = 0x469,
|
|
|
|
.wait_for_init_deassert = es7000_wait_for_init_deassert,
|
|
|
|
/* Nothing to do for most platforms, since cleared by the INIT cycle: */
|
|
.smp_callin_clear_local_apic = NULL,
|
|
.inquire_remote_apic = default_inquire_remote_apic,
|
|
|
|
.read = native_apic_mem_read,
|
|
.write = native_apic_mem_write,
|
|
.icr_read = native_apic_icr_read,
|
|
.icr_write = native_apic_icr_write,
|
|
.wait_icr_idle = native_apic_wait_icr_idle,
|
|
.safe_wait_icr_idle = native_safe_apic_wait_icr_idle,
|
|
};
|