diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2020-10-24 22:35:05 +0100 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2020-10-28 20:26:24 +0100 |
commit | 721612994f53ed600b39a80d912b10f51960e2e3 (patch) | |
tree | 74c17caf8462061bf9846a25b6b732674f8fef5b /arch | |
parent | 2e730cb56b2cd1626fecaf23ef1537fb24721ef2 (diff) | |
download | linux-stable-721612994f53ed600b39a80d912b10f51960e2e3.tar.gz linux-stable-721612994f53ed600b39a80d912b10f51960e2e3.tar.bz2 linux-stable-721612994f53ed600b39a80d912b10f51960e2e3.zip |
x86/apic: Cleanup delivery mode defines
The enum ioapic_irq_destination_types and the enumerated constants starting
with 'dest_' are gross misnomers because they describe the delivery mode.
Rename then enum and the constants so they actually make sense.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201024213535.443185-6-dwmw2@infradead.org
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/include/asm/apic.h | 3 | ||||
-rw-r--r-- | arch/x86/include/asm/apicdef.h | 16 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_flat_64.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_noop.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_numachip.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/bigsmp_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 11 | ||||
-rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_phys.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 6 | ||||
-rw-r--r-- | arch/x86/platform/uv/uv_irq.c | 2 |
12 files changed, 28 insertions, 28 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 57af25cb44f6..37a08f37a19d 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -309,7 +309,8 @@ struct apic { /* dest_logical is used by the IPI functions */ u32 dest_logical; u32 disable_esr; - u32 irq_delivery_mode; + + enum apic_delivery_modes delivery_mode; u32 irq_dest_mode; u32 (*calc_dest_apicid)(unsigned int cpu); diff --git a/arch/x86/include/asm/apicdef.h b/arch/x86/include/asm/apicdef.h index 05e694ed8386..5716f22f81ac 100644 --- a/arch/x86/include/asm/apicdef.h +++ b/arch/x86/include/asm/apicdef.h @@ -432,15 +432,13 @@ struct local_apic { #define BAD_APICID 0xFFFFu #endif -enum ioapic_irq_destination_types { - dest_Fixed = 0, - dest_LowestPrio = 1, - dest_SMI = 2, - dest__reserved_1 = 3, - dest_NMI = 4, - dest_INIT = 5, - dest__reserved_2 = 6, - dest_ExtINT = 7 +enum apic_delivery_modes { + APIC_DELIVERY_MODE_FIXED = 0, + APIC_DELIVERY_MODE_LOWESTPRIO = 1, + APIC_DELIVERY_MODE_SMI = 2, + APIC_DELIVERY_MODE_NMI = 4, + APIC_DELIVERY_MODE_INIT = 5, + APIC_DELIVERY_MODE_EXTINT = 7, }; #endif /* _ASM_X86_APICDEF_H */ diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 7862b152a052..fdd38a17f835 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -113,7 +113,7 @@ static struct apic apic_flat __ro_after_init = { .apic_id_valid = default_apic_id_valid, .apic_id_registered = flat_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 1, /* logical */ .disable_esr = 0, @@ -206,7 +206,7 @@ static struct apic apic_physflat __ro_after_init = { .apic_id_valid = default_apic_id_valid, .apic_id_registered = flat_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 0, /* physical */ .disable_esr = 0, diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index 780c702969b7..4fc934b11851 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -95,7 +95,7 @@ struct apic apic_noop __ro_after_init = { .apic_id_valid = default_apic_id_valid, .apic_id_registered = noop_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, /* logical delivery broadcast to all CPUs: */ .irq_dest_mode = 1, diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index 35edd57f064a..db715d082ec9 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -246,7 +246,7 @@ static const struct apic apic_numachip1 __refconst = { .apic_id_valid = numachip_apic_id_valid, .apic_id_registered = numachip_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 0, /* physical */ .disable_esr = 0, @@ -295,7 +295,7 @@ static const struct apic apic_numachip2 __refconst = { .apic_id_valid = numachip_apic_id_valid, .apic_id_registered = numachip_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 0, /* physical */ .disable_esr = 0, diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index 98d015a4405a..7f6461f5d349 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -127,7 +127,7 @@ static struct apic apic_bigsmp __ro_after_init = { .apic_id_valid = default_apic_id_valid, .apic_id_registered = bigsmp_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, /* phys delivery to target CPU: */ .irq_dest_mode = 0, diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 7b3c7e0d4a09..cff6cbc3d183 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -535,7 +535,7 @@ static void clear_IO_APIC_pin(unsigned int apic, unsigned int pin) /* Check delivery_mode to be sure we're not clearing an SMI pin */ entry = ioapic_read_entry(apic, pin); - if (entry.delivery_mode == dest_SMI) + if (entry.delivery_mode == APIC_DELIVERY_MODE_SMI) return; /* @@ -1368,7 +1368,8 @@ void __init enable_IO_APIC(void) /* If the interrupt line is enabled and in ExtInt mode * I have found the pin where the i8259 is connected. */ - if ((entry.mask == 0) && (entry.delivery_mode == dest_ExtINT)) { + if ((entry.mask == 0) && + (entry.delivery_mode == APIC_DELIVERY_MODE_EXTINT)) { ioapic_i8259.apic = apic; ioapic_i8259.pin = pin; goto found_i8259; @@ -1416,7 +1417,7 @@ void native_restore_boot_irq_mode(void) entry.trigger = IOAPIC_EDGE; entry.polarity = IOAPIC_POL_HIGH; entry.dest_mode = IOAPIC_DEST_MODE_PHYSICAL; - entry.delivery_mode = dest_ExtINT; + entry.delivery_mode = APIC_DELIVERY_MODE_EXTINT; entry.dest = read_apic_id(); /* @@ -2047,7 +2048,7 @@ static inline void __init unlock_ExtINT_logic(void) entry1.dest_mode = IOAPIC_DEST_MODE_PHYSICAL; entry1.mask = IOAPIC_UNMASKED; entry1.dest = hard_smp_processor_id(); - entry1.delivery_mode = dest_ExtINT; + entry1.delivery_mode = APIC_DELIVERY_MODE_EXTINT; entry1.polarity = entry0.polarity; entry1.trigger = IOAPIC_EDGE; entry1.vector = 0; @@ -2948,7 +2949,7 @@ static void mp_setup_entry(struct irq_cfg *cfg, struct mp_chip_data *data, struct IO_APIC_route_entry *entry) { memset(entry, 0, sizeof(*entry)); - entry->delivery_mode = apic->irq_delivery_mode; + entry->delivery_mode = apic->delivery_mode; entry->dest_mode = apic->irq_dest_mode; entry->dest = cfg->dest_apicid; entry->vector = cfg->vector; diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index 67b6f7c049ec..77c6e2e04a1f 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -69,7 +69,7 @@ static struct apic apic_default __ro_after_init = { .apic_id_valid = default_apic_id_valid, .apic_id_registered = default_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, /* logical delivery broadcast to all CPUs: */ .irq_dest_mode = 1, diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index b0889c48a2ac..82fb43d807f7 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -184,7 +184,7 @@ static struct apic apic_x2apic_cluster __ro_after_init = { .apic_id_valid = x2apic_apic_id_valid, .apic_id_registered = x2apic_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 1, /* logical */ .disable_esr = 0, diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index e14eae6d6ea7..437e8439db67 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -157,7 +157,7 @@ static struct apic apic_x2apic_phys __ro_after_init = { .apic_id_valid = x2apic_apic_id_valid, .apic_id_registered = x2apic_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 0, /* physical */ .disable_esr = 0, diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 9ade9e6a95ff..49deefdded68 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -703,9 +703,9 @@ static void uv_send_IPI_one(int cpu, int vector) unsigned long dmode, val; if (vector == NMI_VECTOR) - dmode = dest_NMI; + dmode = APIC_DELIVERY_MODE_NMI; else - dmode = dest_Fixed; + dmode = APIC_DELIVERY_MODE_FIXED; val = (1UL << UVH_IPI_INT_SEND_SHFT) | (apicid << UVH_IPI_INT_APIC_ID_SHFT) | @@ -807,7 +807,7 @@ static struct apic apic_x2apic_uv_x __ro_after_init = { .apic_id_valid = uv_apic_id_valid, .apic_id_registered = uv_apic_id_registered, - .irq_delivery_mode = dest_Fixed, + .delivery_mode = APIC_DELIVERY_MODE_FIXED, .irq_dest_mode = 0, /* Physical */ .disable_esr = 0, diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c index 18ca2261cc9a..e7020d162949 100644 --- a/arch/x86/platform/uv/uv_irq.c +++ b/arch/x86/platform/uv/uv_irq.c @@ -35,7 +35,7 @@ static void uv_program_mmr(struct irq_cfg *cfg, struct uv_irq_2_mmr_pnode *info) mmr_value = 0; entry = (struct uv_IO_APIC_route_entry *)&mmr_value; entry->vector = cfg->vector; - entry->delivery_mode = apic->irq_delivery_mode; + entry->delivery_mode = apic->delivery_mode; entry->dest_mode = apic->irq_dest_mode; entry->polarity = 0; entry->trigger = 0; |