android_kernel_xiaomi_sm8350/arch/x86/mach-generic/es7000.c
Ingo Molnar 38bd77a6c3 x86, apic: remove ES7000_IRQ_DELIVERY_MODE and ES7000_IRQ_DEST_MODE
Impact: cleanup

They were only used in a single place and obscured the apic_es7000
driver template.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-01-28 23:20:16 +01:00

161 lines
4.2 KiB
C

/*
* APIC driver for the Unisys ES7000 chipset.
*/
#define APIC_DEFINITION 1
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <asm/mpspec.h>
#include <asm/genapic.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/init.h>
#include <asm/es7000/apicdef.h>
#include <linux/smp.h>
#include <asm/es7000/apic.h>
#include <asm/es7000/ipi.h>
#include <asm/es7000/mpparse.h>
#include <asm/mach-default/mach_wakecpu.h>
void __init es7000_update_genapic_to_cluster(void)
{
apic->target_cpus = target_cpus_cluster;
apic->irq_delivery_mode = INT_DELIVERY_MODE_CLUSTER;
apic->irq_dest_mode = INT_DEST_MODE_CLUSTER;
apic->no_balance_irq = NO_BALANCE_IRQ_CLUSTER;
apic->init_apic_ldr = init_apic_ldr_cluster;
apic->cpu_mask_to_apicid = cpu_mask_to_apicid_cluster;
}
static int probe_es7000(void)
{
/* probed later in mptable/ACPI hooks */
return 0;
}
extern void es7000_sw_apic(void);
static void __init enable_apic_mode(void)
{
es7000_sw_apic();
return;
}
static __init int
mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
{
if (mpc->oemptr) {
struct mpc_oemtable *oem_table =
(struct mpc_oemtable *)mpc->oemptr;
if (!strncmp(oem, "UNISYS", 6))
return parse_unisys_oem((char *)oem_table);
}
return 0;
}
#ifdef CONFIG_ACPI
/* 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);
}
return ret;
}
#else
static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
return 0;
}
#endif
static void vector_allocation_domain(int cpu, cpumask_t *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.
*/
*retmask = (cpumask_t){ { [0] = APIC_ALL_CPUS, } };
}
struct genapic 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 = target_cpus,
.ESR_DISABLE = esr_disable,
.apic_destination_logical = APIC_DEST_LOGICAL,
.check_apicid_used = check_apicid_used,
.check_apicid_present = check_apicid_present,
.no_balance_irq = NO_BALANCE_IRQ,
.no_ioapic_check = 0,
.vector_allocation_domain = vector_allocation_domain,
.init_apic_ldr = init_apic_ldr,
.ioapic_phys_id_map = ioapic_phys_id_map,
.setup_apic_routing = setup_apic_routing,
.multi_timer_check = multi_timer_check,
.apicid_to_node = apicid_to_node,
.cpu_to_logical_apicid = cpu_to_logical_apicid,
.cpu_present_to_apicid = cpu_present_to_apicid,
.apicid_to_cpu_present = apicid_to_cpu_present,
.setup_portio_remap = setup_portio_remap,
.check_phys_apicid_present = check_phys_apicid_present,
.enable_apic_mode = enable_apic_mode,
.phys_pkg_id = phys_pkg_id,
.mps_oem_check = mps_oem_check,
.get_apic_id = get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
.cpu_mask_to_apicid = cpu_mask_to_apicid,
.cpu_mask_to_apicid_and = cpu_mask_to_apicid_and,
.send_IPI_mask = send_IPI_mask,
.send_IPI_mask_allbutself = NULL,
.send_IPI_allbutself = send_IPI_allbutself,
.send_IPI_all = send_IPI_all,
.send_IPI_self = NULL,
.wakeup_cpu = NULL,
.trampoline_phys_low = TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = wait_for_init_deassert,
.smp_callin_clear_local_apic = smp_callin_clear_local_apic,
.store_NMI_vector = store_NMI_vector,
.restore_NMI_vector = restore_NMI_vector,
.inquire_remote_apic = inquire_remote_apic,
};