diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-09-21 06:51:27 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-09-21 06:51:42 -0400 |
commit | ae82bfd61ca7e57cc2d914add9ab0873e260f2f5 (patch) | |
tree | a7f862ad8b0ae4f2e8953e6aa613eb702b484ecf /arch/x86/kernel/visws_quirks.c | |
parent | cd74c86bdf705f824d494a2bbda393d1d562b40a (diff) | |
parent | ebc79c4f8da0f92efa968e0328f32334a2ce80cf (diff) |
Merge branch 'linus' into perfcounters/rename
Merge reason: pull in all the latest code before doing the rename.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/visws_quirks.c')
-rw-r--r-- | arch/x86/kernel/visws_quirks.c | 54 |
1 files changed, 16 insertions, 38 deletions
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index 31ffc24eec4d..f068553a1b17 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c | |||
@@ -30,6 +30,7 @@ | |||
30 | #include <asm/setup.h> | 30 | #include <asm/setup.h> |
31 | #include <asm/apic.h> | 31 | #include <asm/apic.h> |
32 | #include <asm/e820.h> | 32 | #include <asm/e820.h> |
33 | #include <asm/time.h> | ||
33 | #include <asm/io.h> | 34 | #include <asm/io.h> |
34 | 35 | ||
35 | #include <linux/kernel_stat.h> | 36 | #include <linux/kernel_stat.h> |
@@ -53,7 +54,7 @@ int is_visws_box(void) | |||
53 | return visws_board_type >= 0; | 54 | return visws_board_type >= 0; |
54 | } | 55 | } |
55 | 56 | ||
56 | static int __init visws_time_init(void) | 57 | static void __init visws_time_init(void) |
57 | { | 58 | { |
58 | printk(KERN_INFO "Starting Cobalt Timer system clock\n"); | 59 | printk(KERN_INFO "Starting Cobalt Timer system clock\n"); |
59 | 60 | ||
@@ -66,21 +67,13 @@ static int __init visws_time_init(void) | |||
66 | /* Enable (unmask) the timer interrupt */ | 67 | /* Enable (unmask) the timer interrupt */ |
67 | co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK); | 68 | co_cpu_write(CO_CPU_CTRL, co_cpu_read(CO_CPU_CTRL) & ~CO_CTRL_TIMEMASK); |
68 | 69 | ||
69 | /* | 70 | setup_default_timer_irq(); |
70 | * Zero return means the generic timer setup code will set up | ||
71 | * the standard vector: | ||
72 | */ | ||
73 | return 0; | ||
74 | } | 71 | } |
75 | 72 | ||
76 | static int __init visws_pre_intr_init(void) | 73 | /* Replaces the default init_ISA_irqs in the generic setup */ |
74 | static void __init visws_pre_intr_init(void) | ||
77 | { | 75 | { |
78 | init_VISWS_APIC_irqs(); | 76 | init_VISWS_APIC_irqs(); |
79 | |||
80 | /* | ||
81 | * We dont want ISA irqs to be set up by the generic code: | ||
82 | */ | ||
83 | return 1; | ||
84 | } | 77 | } |
85 | 78 | ||
86 | /* Quirk for machine specific memory setup. */ | 79 | /* Quirk for machine specific memory setup. */ |
@@ -156,12 +149,8 @@ static void visws_machine_power_off(void) | |||
156 | outl(PIIX_SPECIAL_STOP, 0xCFC); | 149 | outl(PIIX_SPECIAL_STOP, 0xCFC); |
157 | } | 150 | } |
158 | 151 | ||
159 | static int __init visws_get_smp_config(unsigned int early) | 152 | static void __init visws_get_smp_config(unsigned int early) |
160 | { | 153 | { |
161 | /* | ||
162 | * Prevent MP-table parsing by the generic code: | ||
163 | */ | ||
164 | return 1; | ||
165 | } | 154 | } |
166 | 155 | ||
167 | /* | 156 | /* |
@@ -208,7 +197,7 @@ static void __init MP_processor_info(struct mpc_cpu *m) | |||
208 | apic_version[m->apicid] = ver; | 197 | apic_version[m->apicid] = ver; |
209 | } | 198 | } |
210 | 199 | ||
211 | static int __init visws_find_smp_config(unsigned int reserve) | 200 | static void __init visws_find_smp_config(unsigned int reserve) |
212 | { | 201 | { |
213 | struct mpc_cpu *mp = phys_to_virt(CO_CPU_TAB_PHYS); | 202 | struct mpc_cpu *mp = phys_to_virt(CO_CPU_TAB_PHYS); |
214 | unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS)); | 203 | unsigned short ncpus = readw(phys_to_virt(CO_CPU_NUM_PHYS)); |
@@ -230,21 +219,9 @@ static int __init visws_find_smp_config(unsigned int reserve) | |||
230 | MP_processor_info(mp++); | 219 | MP_processor_info(mp++); |
231 | 220 | ||
232 | mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; | 221 | mp_lapic_addr = APIC_DEFAULT_PHYS_BASE; |
233 | |||
234 | return 1; | ||
235 | } | 222 | } |
236 | 223 | ||
237 | static int visws_trap_init(void); | 224 | static void visws_trap_init(void); |
238 | |||
239 | static struct x86_quirks visws_x86_quirks __initdata = { | ||
240 | .arch_time_init = visws_time_init, | ||
241 | .arch_pre_intr_init = visws_pre_intr_init, | ||
242 | .arch_memory_setup = visws_memory_setup, | ||
243 | .arch_intr_init = NULL, | ||
244 | .arch_trap_init = visws_trap_init, | ||
245 | .mach_get_smp_config = visws_get_smp_config, | ||
246 | .mach_find_smp_config = visws_find_smp_config, | ||
247 | }; | ||
248 | 225 | ||
249 | void __init visws_early_detect(void) | 226 | void __init visws_early_detect(void) |
250 | { | 227 | { |
@@ -257,11 +234,14 @@ void __init visws_early_detect(void) | |||
257 | return; | 234 | return; |
258 | 235 | ||
259 | /* | 236 | /* |
260 | * Install special quirks for timer, interrupt and memory setup: | 237 | * Override the default platform setup functions |
261 | * Fall back to generic behavior for traps: | ||
262 | * Override generic MP-table parsing: | ||
263 | */ | 238 | */ |
264 | x86_quirks = &visws_x86_quirks; | 239 | x86_init.resources.memory_setup = visws_memory_setup; |
240 | x86_init.mpparse.get_smp_config = visws_get_smp_config; | ||
241 | x86_init.mpparse.find_smp_config = visws_find_smp_config; | ||
242 | x86_init.irqs.pre_vector_init = visws_pre_intr_init; | ||
243 | x86_init.irqs.trap_init = visws_trap_init; | ||
244 | x86_init.timers.timer_init = visws_time_init; | ||
265 | 245 | ||
266 | /* | 246 | /* |
267 | * Install reboot quirks: | 247 | * Install reboot quirks: |
@@ -400,12 +380,10 @@ static __init void cobalt_init(void) | |||
400 | co_apic_read(CO_APIC_ID)); | 380 | co_apic_read(CO_APIC_ID)); |
401 | } | 381 | } |
402 | 382 | ||
403 | static int __init visws_trap_init(void) | 383 | static void __init visws_trap_init(void) |
404 | { | 384 | { |
405 | lithium_init(); | 385 | lithium_init(); |
406 | cobalt_init(); | 386 | cobalt_init(); |
407 | |||
408 | return 1; | ||
409 | } | 387 | } |
410 | 388 | ||
411 | /* | 389 | /* |