diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 16:44:45 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-29 16:44:45 -0400 |
commit | 8d231c11fd0b694c447e59e687754b6999eea0a2 (patch) | |
tree | b0b3c17efff7018bbf948e489f642c8079f33cc0 /arch/mips/kernel/traps.c | |
parent | 1f1332f727c3229eb2166a83fec5d3de6a73dce2 (diff) | |
parent | 8db089c6b5594c961fb6bc6d613b9926e0d3d98f (diff) |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (33 commits)
[MIPS] Add missing backslashes to macro definitions.
[MIPS] Death list of board support to be removed after 2.6.18.
[MIPS] Remove BSD and Sys V compat data types.
[MIPS] ioc3.h: Uses u8, so include <linux/types.h>.
[MIPS] 74K: Assume it will also have an AR bit in config7
[MIPS] Treat CPUs with AR bit as physically indexed.
[MIPS] Oprofile: Support VSMP on 34K.
[MIPS] MIPS32/MIPS64 S-cache fix and cleanup
[MIPS] excite: PCI makefile needs to use += if it wants a chance to work.
[MIPS] excite: plat_setup -> plat_mem_setup.
[MIPS] au1xxx: export dbdma functions
[MIPS] au1xxx: dbdma, no sleeping under spin_lock
[MIPS] au1xxx: fix PSC_SMBTXRX_RSR.
[MIPS] Early printk for IP27.
[MIPS] Fix handling of 0 length I & D caches.
[MIPS] Typo fixes.
[MIPS] MIPS32/MIPS64 secondary cache management
[MIPS] Fix FIXADDR_TOP for TX39/TX49.
[MIPS] Remove first timer interrupt setup in wrppmc_timer_setup()
[MIPS] Fix configuration of R2 CPU features and multithreading.
...
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r-- | arch/mips/kernel/traps.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index ad16eceb24dd..67971938a2cb 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c | |||
@@ -1050,7 +1050,7 @@ void *set_except_vector(int n, void *addr) | |||
1050 | return (void *)old_handler; | 1050 | return (void *)old_handler; |
1051 | } | 1051 | } |
1052 | 1052 | ||
1053 | #ifdef CONFIG_CPU_MIPSR2 | 1053 | #ifdef CONFIG_CPU_MIPSR2_SRS |
1054 | /* | 1054 | /* |
1055 | * MIPSR2 shadow register set allocation | 1055 | * MIPSR2 shadow register set allocation |
1056 | * FIXME: SMP... | 1056 | * FIXME: SMP... |
@@ -1069,11 +1069,9 @@ static struct shadow_registers { | |||
1069 | 1069 | ||
1070 | static void mips_srs_init(void) | 1070 | static void mips_srs_init(void) |
1071 | { | 1071 | { |
1072 | #ifdef CONFIG_CPU_MIPSR2_SRS | ||
1073 | shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; | 1072 | shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; |
1074 | printk(KERN_INFO "%d MIPSR2 register sets available\n", | 1073 | printk(KERN_INFO "%d MIPSR2 register sets available\n", |
1075 | shadow_registers.sr_supported); | 1074 | shadow_registers.sr_supported); |
1076 | #endif | ||
1077 | shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ | 1075 | shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ |
1078 | } | 1076 | } |
1079 | 1077 | ||
@@ -1198,7 +1196,14 @@ void *set_vi_handler(int n, void *addr) | |||
1198 | { | 1196 | { |
1199 | return set_vi_srs_handler(n, addr, 0); | 1197 | return set_vi_srs_handler(n, addr, 0); |
1200 | } | 1198 | } |
1201 | #endif | 1199 | |
1200 | #else | ||
1201 | |||
1202 | static inline void mips_srs_init(void) | ||
1203 | { | ||
1204 | } | ||
1205 | |||
1206 | #endif /* CONFIG_CPU_MIPSR2_SRS */ | ||
1202 | 1207 | ||
1203 | /* | 1208 | /* |
1204 | * This is used by native signal handling | 1209 | * This is used by native signal handling |
@@ -1388,9 +1393,7 @@ void __init trap_init(void) | |||
1388 | else | 1393 | else |
1389 | ebase = CAC_BASE; | 1394 | ebase = CAC_BASE; |
1390 | 1395 | ||
1391 | #ifdef CONFIG_CPU_MIPSR2 | ||
1392 | mips_srs_init(); | 1396 | mips_srs_init(); |
1393 | #endif | ||
1394 | 1397 | ||
1395 | per_cpu_trap_init(); | 1398 | per_cpu_trap_init(); |
1396 | 1399 | ||