diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic_numachip.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic_numachip.c | 96 |
1 files changed, 15 insertions, 81 deletions
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 35edd57f064a..5c5be2d58242 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/pgtable.h> +#include <asm/msr.h> #include <asm/numachip/numachip.h> #include <asm/numachip/numachip_csr.h> @@ -25,53 +26,27 @@ static const struct apic apic_numachip1; static const struct apic apic_numachip2; static void (*numachip_apic_icr_write)(int apicid, unsigned int val) __read_mostly; -static unsigned int numachip1_get_apic_id(unsigned long x) +static u32 numachip1_get_apic_id(u32 x) { unsigned long value; unsigned int id = (x >> 24) & 0xff; if (static_cpu_has(X86_FEATURE_NODEID_MSR)) { - rdmsrl(MSR_FAM10H_NODE_ID, value); + rdmsrq(MSR_FAM10H_NODE_ID, value); id |= (value << 2) & 0xff00; } return id; } -static u32 numachip1_set_apic_id(unsigned int id) -{ - return (id & 0xff) << 24; -} - -static unsigned int numachip2_get_apic_id(unsigned long x) +static u32 numachip2_get_apic_id(u32 x) { u64 mcfg; - rdmsrl(MSR_FAM10H_MMIO_CONF_BASE, mcfg); + rdmsrq(MSR_FAM10H_MMIO_CONF_BASE, mcfg); return ((mcfg >> (28 - 8)) & 0xfff00) | (x >> 24); } -static u32 numachip2_set_apic_id(unsigned int id) -{ - return id << 24; -} - -static int numachip_apic_id_valid(u32 apicid) -{ - /* Trust what bootloader passes in MADT */ - return 1; -} - -static int numachip_apic_id_registered(void) -{ - return 1; -} - -static int numachip_phys_pkg_id(int initial_apic_id, int index_msb) -{ - return initial_apic_id >> index_msb; -} - static void numachip1_apic_icr_write(int apicid, unsigned int val) { write_lcsr(CSR_G3_EXT_IRQ_GEN, (apicid << 16) | val); @@ -82,7 +57,7 @@ static void numachip2_apic_icr_write(int apicid, unsigned int val) numachip2_write32_lcsr(NUMACHIP2_APIC_ICR, (apicid << 12) | val); } -static int numachip_wakeup_secondary(int phys_apicid, unsigned long start_rip) +static int numachip_wakeup_secondary(u32 phys_apicid, unsigned long start_rip, unsigned int cpu) { numachip_apic_icr_write(phys_apicid, APIC_DM_INIT); numachip_apic_icr_write(phys_apicid, APIC_DM_STARTUP | @@ -172,15 +147,15 @@ static void fixup_cpu_id(struct cpuinfo_x86 *c, int node) u64 val; u32 nodes = 1; - this_cpu_write(cpu_llc_id, node); + c->topo.llc_id = node; /* Account for nodes per socket in multi-core-module processors */ if (boot_cpu_has(X86_FEATURE_NODEID_MSR)) { - rdmsrl(MSR_FAM10H_NODE_ID, val); + rdmsrq(MSR_FAM10H_NODE_ID, val); nodes = ((val >> 3) & 7) + 1; } - c->phys_proc_id = node / nodes; + c->topo.pkg_id = node / nodes; } static int __init numachip_system_init(void) @@ -228,42 +203,19 @@ static int numachip2_acpi_madt_oem_check(char *oem_id, char *oem_table_id) return 1; } -/* APIC IPIs are queued */ -static void numachip_apic_wait_icr_idle(void) -{ -} - -/* APIC NMI IPIs are queued */ -static u32 numachip_safe_apic_wait_icr_idle(void) -{ - return 0; -} - static const struct apic apic_numachip1 __refconst = { .name = "NumaConnect system", .probe = numachip1_probe, .acpi_madt_oem_check = numachip1_acpi_madt_oem_check, - .apic_id_valid = numachip_apic_id_valid, - .apic_id_registered = numachip_apic_id_registered, - .irq_delivery_mode = dest_Fixed, - .irq_dest_mode = 0, /* physical */ + .dest_mode_logical = false, .disable_esr = 0, - .dest_logical = 0, - .check_apicid_used = NULL, - - .init_apic_ldr = flat_init_apic_ldr, - .ioapic_phys_id_map = NULL, - .setup_apic_routing = NULL, .cpu_present_to_apicid = default_cpu_present_to_apicid, - .apicid_to_cpu_present = NULL, - .check_phys_apicid_present = default_check_phys_apicid_present, - .phys_pkg_id = numachip_phys_pkg_id, + .max_apic_id = UINT_MAX, .get_apic_id = numachip1_get_apic_id, - .set_apic_id = numachip1_set_apic_id, .calc_dest_apicid = apic_default_calc_apicid, @@ -275,15 +227,12 @@ static const struct apic apic_numachip1 __refconst = { .send_IPI_self = numachip_send_IPI_self, .wakeup_secondary_cpu = numachip_wakeup_secondary, - .inquire_remote_apic = NULL, /* REMRD not supported */ .read = native_apic_mem_read, .write = native_apic_mem_write, - .eoi_write = native_apic_mem_write, + .eoi = native_apic_mem_eoi, .icr_read = native_apic_icr_read, .icr_write = native_apic_icr_write, - .wait_icr_idle = numachip_apic_wait_icr_idle, - .safe_wait_icr_idle = numachip_safe_apic_wait_icr_idle, }; apic_driver(apic_numachip1); @@ -292,27 +241,15 @@ static const struct apic apic_numachip2 __refconst = { .name = "NumaConnect2 system", .probe = numachip2_probe, .acpi_madt_oem_check = numachip2_acpi_madt_oem_check, - .apic_id_valid = numachip_apic_id_valid, - .apic_id_registered = numachip_apic_id_registered, - .irq_delivery_mode = dest_Fixed, - .irq_dest_mode = 0, /* physical */ + .dest_mode_logical = false, .disable_esr = 0, - .dest_logical = 0, - .check_apicid_used = NULL, - - .init_apic_ldr = flat_init_apic_ldr, - .ioapic_phys_id_map = NULL, - .setup_apic_routing = NULL, .cpu_present_to_apicid = default_cpu_present_to_apicid, - .apicid_to_cpu_present = NULL, - .check_phys_apicid_present = default_check_phys_apicid_present, - .phys_pkg_id = numachip_phys_pkg_id, + .max_apic_id = UINT_MAX, .get_apic_id = numachip2_get_apic_id, - .set_apic_id = numachip2_set_apic_id, .calc_dest_apicid = apic_default_calc_apicid, @@ -324,15 +261,12 @@ static const struct apic apic_numachip2 __refconst = { .send_IPI_self = numachip_send_IPI_self, .wakeup_secondary_cpu = numachip_wakeup_secondary, - .inquire_remote_apic = NULL, /* REMRD not supported */ .read = native_apic_mem_read, .write = native_apic_mem_write, - .eoi_write = native_apic_mem_write, + .eoi = native_apic_mem_eoi, .icr_read = native_apic_icr_read, .icr_write = native_apic_icr_write, - .wait_icr_idle = numachip_apic_wait_icr_idle, - .safe_wait_icr_idle = numachip_safe_apic_wait_icr_idle, }; apic_driver(apic_numachip2); |