diff options
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
-rw-r--r-- | arch/x86/kernel/acpi/boot.c | 96 |
1 files changed, 47 insertions, 49 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index d37593c2f438..4cb5964f1499 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c | |||
@@ -912,8 +912,8 @@ static u8 __init uniq_ioapic_id(u8 id) | |||
912 | DECLARE_BITMAP(used, 256); | 912 | DECLARE_BITMAP(used, 256); |
913 | bitmap_zero(used, 256); | 913 | bitmap_zero(used, 256); |
914 | for (i = 0; i < nr_ioapics; i++) { | 914 | for (i = 0; i < nr_ioapics; i++) { |
915 | struct mp_config_ioapic *ia = &mp_ioapics[i]; | 915 | struct mpc_ioapic *ia = &mp_ioapics[i]; |
916 | __set_bit(ia->mp_apicid, used); | 916 | __set_bit(ia->apicid, used); |
917 | } | 917 | } |
918 | if (!test_bit(id, used)) | 918 | if (!test_bit(id, used)) |
919 | return id; | 919 | return id; |
@@ -945,47 +945,47 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base) | |||
945 | 945 | ||
946 | idx = nr_ioapics; | 946 | idx = nr_ioapics; |
947 | 947 | ||
948 | mp_ioapics[idx].mp_type = MP_IOAPIC; | 948 | mp_ioapics[idx].type = MP_IOAPIC; |
949 | mp_ioapics[idx].mp_flags = MPC_APIC_USABLE; | 949 | mp_ioapics[idx].flags = MPC_APIC_USABLE; |
950 | mp_ioapics[idx].mp_apicaddr = address; | 950 | mp_ioapics[idx].apicaddr = address; |
951 | 951 | ||
952 | set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); | 952 | set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address); |
953 | mp_ioapics[idx].mp_apicid = uniq_ioapic_id(id); | 953 | mp_ioapics[idx].apicid = uniq_ioapic_id(id); |
954 | #ifdef CONFIG_X86_32 | 954 | #ifdef CONFIG_X86_32 |
955 | mp_ioapics[idx].mp_apicver = io_apic_get_version(idx); | 955 | mp_ioapics[idx].apicver = io_apic_get_version(idx); |
956 | #else | 956 | #else |
957 | mp_ioapics[idx].mp_apicver = 0; | 957 | mp_ioapics[idx].apicver = 0; |
958 | #endif | 958 | #endif |
959 | /* | 959 | /* |
960 | * Build basic GSI lookup table to facilitate gsi->io_apic lookups | 960 | * Build basic GSI lookup table to facilitate gsi->io_apic lookups |
961 | * and to prevent reprogramming of IOAPIC pins (PCI GSIs). | 961 | * and to prevent reprogramming of IOAPIC pins (PCI GSIs). |
962 | */ | 962 | */ |
963 | mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].mp_apicid; | 963 | mp_ioapic_routing[idx].apic_id = mp_ioapics[idx].apicid; |
964 | mp_ioapic_routing[idx].gsi_base = gsi_base; | 964 | mp_ioapic_routing[idx].gsi_base = gsi_base; |
965 | mp_ioapic_routing[idx].gsi_end = gsi_base + | 965 | mp_ioapic_routing[idx].gsi_end = gsi_base + |
966 | io_apic_get_redir_entries(idx); | 966 | io_apic_get_redir_entries(idx); |
967 | 967 | ||
968 | printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%lx, " | 968 | printk(KERN_INFO "IOAPIC[%d]: apic_id %d, version %d, address 0x%x, " |
969 | "GSI %d-%d\n", idx, mp_ioapics[idx].mp_apicid, | 969 | "GSI %d-%d\n", idx, mp_ioapics[idx].apicid, |
970 | mp_ioapics[idx].mp_apicver, mp_ioapics[idx].mp_apicaddr, | 970 | mp_ioapics[idx].apicver, mp_ioapics[idx].apicaddr, |
971 | mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end); | 971 | mp_ioapic_routing[idx].gsi_base, mp_ioapic_routing[idx].gsi_end); |
972 | 972 | ||
973 | nr_ioapics++; | 973 | nr_ioapics++; |
974 | } | 974 | } |
975 | 975 | ||
976 | static void assign_to_mp_irq(struct mp_config_intsrc *m, | 976 | static void assign_to_mp_irq(struct mpc_intsrc *m, |
977 | struct mp_config_intsrc *mp_irq) | 977 | struct mpc_intsrc *mp_irq) |
978 | { | 978 | { |
979 | memcpy(mp_irq, m, sizeof(struct mp_config_intsrc)); | 979 | memcpy(mp_irq, m, sizeof(struct mpc_intsrc)); |
980 | } | 980 | } |
981 | 981 | ||
982 | static int mp_irq_cmp(struct mp_config_intsrc *mp_irq, | 982 | static int mp_irq_cmp(struct mpc_intsrc *mp_irq, |
983 | struct mp_config_intsrc *m) | 983 | struct mpc_intsrc *m) |
984 | { | 984 | { |
985 | return memcmp(mp_irq, m, sizeof(struct mp_config_intsrc)); | 985 | return memcmp(mp_irq, m, sizeof(struct mpc_intsrc)); |
986 | } | 986 | } |
987 | 987 | ||
988 | static void save_mp_irq(struct mp_config_intsrc *m) | 988 | static void save_mp_irq(struct mpc_intsrc *m) |
989 | { | 989 | { |
990 | int i; | 990 | int i; |
991 | 991 | ||
@@ -1003,7 +1003,7 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) | |||
1003 | { | 1003 | { |
1004 | int ioapic; | 1004 | int ioapic; |
1005 | int pin; | 1005 | int pin; |
1006 | struct mp_config_intsrc mp_irq; | 1006 | struct mpc_intsrc mp_irq; |
1007 | 1007 | ||
1008 | /* | 1008 | /* |
1009 | * Convert 'gsi' to 'ioapic.pin'. | 1009 | * Convert 'gsi' to 'ioapic.pin'. |
@@ -1021,13 +1021,13 @@ void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi) | |||
1021 | if ((bus_irq == 0) && (trigger == 3)) | 1021 | if ((bus_irq == 0) && (trigger == 3)) |
1022 | trigger = 1; | 1022 | trigger = 1; |
1023 | 1023 | ||
1024 | mp_irq.mp_type = MP_INTSRC; | 1024 | mp_irq.type = MP_INTSRC; |
1025 | mp_irq.mp_irqtype = mp_INT; | 1025 | mp_irq.irqtype = mp_INT; |
1026 | mp_irq.mp_irqflag = (trigger << 2) | polarity; | 1026 | mp_irq.irqflag = (trigger << 2) | polarity; |
1027 | mp_irq.mp_srcbus = MP_ISA_BUS; | 1027 | mp_irq.srcbus = MP_ISA_BUS; |
1028 | mp_irq.mp_srcbusirq = bus_irq; /* IRQ */ | 1028 | mp_irq.srcbusirq = bus_irq; /* IRQ */ |
1029 | mp_irq.mp_dstapic = mp_ioapics[ioapic].mp_apicid; /* APIC ID */ | 1029 | mp_irq.dstapic = mp_ioapics[ioapic].apicid; /* APIC ID */ |
1030 | mp_irq.mp_dstirq = pin; /* INTIN# */ | 1030 | mp_irq.dstirq = pin; /* INTIN# */ |
1031 | 1031 | ||
1032 | save_mp_irq(&mp_irq); | 1032 | save_mp_irq(&mp_irq); |
1033 | } | 1033 | } |
@@ -1037,7 +1037,7 @@ void __init mp_config_acpi_legacy_irqs(void) | |||
1037 | int i; | 1037 | int i; |
1038 | int ioapic; | 1038 | int ioapic; |
1039 | unsigned int dstapic; | 1039 | unsigned int dstapic; |
1040 | struct mp_config_intsrc mp_irq; | 1040 | struct mpc_intsrc mp_irq; |
1041 | 1041 | ||
1042 | #if defined (CONFIG_MCA) || defined (CONFIG_EISA) | 1042 | #if defined (CONFIG_MCA) || defined (CONFIG_EISA) |
1043 | /* | 1043 | /* |
@@ -1062,7 +1062,7 @@ void __init mp_config_acpi_legacy_irqs(void) | |||
1062 | ioapic = mp_find_ioapic(0); | 1062 | ioapic = mp_find_ioapic(0); |
1063 | if (ioapic < 0) | 1063 | if (ioapic < 0) |
1064 | return; | 1064 | return; |
1065 | dstapic = mp_ioapics[ioapic].mp_apicid; | 1065 | dstapic = mp_ioapics[ioapic].apicid; |
1066 | 1066 | ||
1067 | /* | 1067 | /* |
1068 | * Use the default configuration for the IRQs 0-15. Unless | 1068 | * Use the default configuration for the IRQs 0-15. Unless |
@@ -1072,16 +1072,14 @@ void __init mp_config_acpi_legacy_irqs(void) | |||
1072 | int idx; | 1072 | int idx; |
1073 | 1073 | ||
1074 | for (idx = 0; idx < mp_irq_entries; idx++) { | 1074 | for (idx = 0; idx < mp_irq_entries; idx++) { |
1075 | struct mp_config_intsrc *irq = mp_irqs + idx; | 1075 | struct mpc_intsrc *irq = mp_irqs + idx; |
1076 | 1076 | ||
1077 | /* Do we already have a mapping for this ISA IRQ? */ | 1077 | /* Do we already have a mapping for this ISA IRQ? */ |
1078 | if (irq->mp_srcbus == MP_ISA_BUS | 1078 | if (irq->srcbus == MP_ISA_BUS && irq->srcbusirq == i) |
1079 | && irq->mp_srcbusirq == i) | ||
1080 | break; | 1079 | break; |
1081 | 1080 | ||
1082 | /* Do we already have a mapping for this IOAPIC pin */ | 1081 | /* Do we already have a mapping for this IOAPIC pin */ |
1083 | if (irq->mp_dstapic == dstapic && | 1082 | if (irq->dstapic == dstapic && irq->dstirq == i) |
1084 | irq->mp_dstirq == i) | ||
1085 | break; | 1083 | break; |
1086 | } | 1084 | } |
1087 | 1085 | ||
@@ -1090,13 +1088,13 @@ void __init mp_config_acpi_legacy_irqs(void) | |||
1090 | continue; /* IRQ already used */ | 1088 | continue; /* IRQ already used */ |
1091 | } | 1089 | } |
1092 | 1090 | ||
1093 | mp_irq.mp_type = MP_INTSRC; | 1091 | mp_irq.type = MP_INTSRC; |
1094 | mp_irq.mp_irqflag = 0; /* Conforming */ | 1092 | mp_irq.irqflag = 0; /* Conforming */ |
1095 | mp_irq.mp_srcbus = MP_ISA_BUS; | 1093 | mp_irq.srcbus = MP_ISA_BUS; |
1096 | mp_irq.mp_dstapic = dstapic; | 1094 | mp_irq.dstapic = dstapic; |
1097 | mp_irq.mp_irqtype = mp_INT; | 1095 | mp_irq.irqtype = mp_INT; |
1098 | mp_irq.mp_srcbusirq = i; /* Identity mapped */ | 1096 | mp_irq.srcbusirq = i; /* Identity mapped */ |
1099 | mp_irq.mp_dstirq = i; | 1097 | mp_irq.dstirq = i; |
1100 | 1098 | ||
1101 | save_mp_irq(&mp_irq); | 1099 | save_mp_irq(&mp_irq); |
1102 | } | 1100 | } |
@@ -1207,22 +1205,22 @@ int mp_config_acpi_gsi(unsigned char number, unsigned int devfn, u8 pin, | |||
1207 | u32 gsi, int triggering, int polarity) | 1205 | u32 gsi, int triggering, int polarity) |
1208 | { | 1206 | { |
1209 | #ifdef CONFIG_X86_MPPARSE | 1207 | #ifdef CONFIG_X86_MPPARSE |
1210 | struct mp_config_intsrc mp_irq; | 1208 | struct mpc_intsrc mp_irq; |
1211 | int ioapic; | 1209 | int ioapic; |
1212 | 1210 | ||
1213 | if (!acpi_ioapic) | 1211 | if (!acpi_ioapic) |
1214 | return 0; | 1212 | return 0; |
1215 | 1213 | ||
1216 | /* print the entry should happen on mptable identically */ | 1214 | /* print the entry should happen on mptable identically */ |
1217 | mp_irq.mp_type = MP_INTSRC; | 1215 | mp_irq.type = MP_INTSRC; |
1218 | mp_irq.mp_irqtype = mp_INT; | 1216 | mp_irq.irqtype = mp_INT; |
1219 | mp_irq.mp_irqflag = (triggering == ACPI_EDGE_SENSITIVE ? 4 : 0x0c) | | 1217 | mp_irq.irqflag = (triggering == ACPI_EDGE_SENSITIVE ? 4 : 0x0c) | |
1220 | (polarity == ACPI_ACTIVE_HIGH ? 1 : 3); | 1218 | (polarity == ACPI_ACTIVE_HIGH ? 1 : 3); |
1221 | mp_irq.mp_srcbus = number; | 1219 | mp_irq.srcbus = number; |
1222 | mp_irq.mp_srcbusirq = (((devfn >> 3) & 0x1f) << 2) | ((pin - 1) & 3); | 1220 | mp_irq.srcbusirq = (((devfn >> 3) & 0x1f) << 2) | ((pin - 1) & 3); |
1223 | ioapic = mp_find_ioapic(gsi); | 1221 | ioapic = mp_find_ioapic(gsi); |
1224 | mp_irq.mp_dstapic = mp_ioapic_routing[ioapic].apic_id; | 1222 | mp_irq.dstapic = mp_ioapic_routing[ioapic].apic_id; |
1225 | mp_irq.mp_dstirq = gsi - mp_ioapic_routing[ioapic].gsi_base; | 1223 | mp_irq.dstirq = gsi - mp_ioapic_routing[ioapic].gsi_base; |
1226 | 1224 | ||
1227 | save_mp_irq(&mp_irq); | 1225 | save_mp_irq(&mp_irq); |
1228 | #endif | 1226 | #endif |