diff options
Diffstat (limited to 'include/asm-sh/processor.h')
-rw-r--r-- | include/asm-sh/processor.h | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h index c4904797d6df..fa5bd2d8803e 100644 --- a/include/asm-sh/processor.h +++ b/include/asm-sh/processor.h | |||
@@ -12,7 +12,6 @@ | |||
12 | #include <asm/page.h> | 12 | #include <asm/page.h> |
13 | #include <asm/types.h> | 13 | #include <asm/types.h> |
14 | #include <asm/cache.h> | 14 | #include <asm/cache.h> |
15 | #include <linux/threads.h> | ||
16 | #include <asm/ptrace.h> | 15 | #include <asm/ptrace.h> |
17 | 16 | ||
18 | /* | 17 | /* |
@@ -30,7 +29,7 @@ | |||
30 | * CPU type and hardware bug flags. Kept separately for each CPU. | 29 | * CPU type and hardware bug flags. Kept separately for each CPU. |
31 | * | 30 | * |
32 | * Each one of these also needs a CONFIG_CPU_SUBTYPE_xxx entry | 31 | * Each one of these also needs a CONFIG_CPU_SUBTYPE_xxx entry |
33 | * in arch/sh/Kconfig, as well as an entry in arch/sh/kernel/setup.c | 32 | * in arch/sh/mm/Kconfig, as well as an entry in arch/sh/kernel/setup.c |
34 | * for parsing the subtype in get_cpu_subtype(). | 33 | * for parsing the subtype in get_cpu_subtype(). |
35 | */ | 34 | */ |
36 | enum cpu_type { | 35 | enum cpu_type { |
@@ -44,7 +43,7 @@ enum cpu_type { | |||
44 | /* SH-4 types */ | 43 | /* SH-4 types */ |
45 | CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, | 44 | CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R, |
46 | CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, | 45 | CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501, |
47 | CPU_SH73180, | 46 | CPU_SH73180, CPU_SH7770, CPU_SH7780, CPU_SH7781, |
48 | 47 | ||
49 | /* Unknown subtype */ | 48 | /* Unknown subtype */ |
50 | CPU_SH_NONE | 49 | CPU_SH_NONE |
@@ -52,14 +51,8 @@ enum cpu_type { | |||
52 | 51 | ||
53 | struct sh_cpuinfo { | 52 | struct sh_cpuinfo { |
54 | enum cpu_type type; | 53 | enum cpu_type type; |
55 | char hard_math; | ||
56 | unsigned long loops_per_jiffy; | 54 | unsigned long loops_per_jiffy; |
57 | 55 | ||
58 | unsigned int cpu_clock, master_clock, bus_clock, module_clock; | ||
59 | #ifdef CONFIG_CPU_SUBTYPE_ST40STB1 | ||
60 | unsigned int memory_clock; | ||
61 | #endif | ||
62 | |||
63 | struct cache_info icache; | 56 | struct cache_info icache; |
64 | struct cache_info dcache; | 57 | struct cache_info dcache; |
65 | 58 | ||
@@ -131,7 +124,7 @@ union sh_fpu_union { | |||
131 | struct sh_fpu_soft_struct soft; | 124 | struct sh_fpu_soft_struct soft; |
132 | }; | 125 | }; |
133 | 126 | ||
134 | /* | 127 | /* |
135 | * Processor flags | 128 | * Processor flags |
136 | */ | 129 | */ |
137 | 130 | ||
@@ -140,6 +133,7 @@ union sh_fpu_union { | |||
140 | #define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ | 133 | #define CPU_HAS_MMU_PAGE_ASSOC 0x0004 /* SH3: TLB way selection bit support */ |
141 | #define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ | 134 | #define CPU_HAS_DSP 0x0008 /* SH-DSP: DSP support */ |
142 | #define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ | 135 | #define CPU_HAS_PERF_COUNTER 0x0010 /* Hardware performance counters */ |
136 | #define CPU_HAS_PTEA 0x0020 /* PTEA register */ | ||
143 | 137 | ||
144 | struct thread_struct { | 138 | struct thread_struct { |
145 | unsigned long sp; | 139 | unsigned long sp; |
@@ -160,10 +154,10 @@ extern int ubc_usercnt; | |||
160 | #define INIT_THREAD { \ | 154 | #define INIT_THREAD { \ |
161 | sizeof(init_stack) + (long) &init_stack, /* sp */ \ | 155 | sizeof(init_stack) + (long) &init_stack, /* sp */ \ |
162 | 0, /* pc */ \ | 156 | 0, /* pc */ \ |
163 | 0, 0, \ | 157 | 0, 0, \ |
164 | 0, \ | 158 | 0, \ |
165 | 0, \ | 159 | 0, \ |
166 | {{{0,}},} /* fpu state */ \ | 160 | {{{0,}},} /* fpu state */ \ |
167 | } | 161 | } |
168 | 162 | ||
169 | /* | 163 | /* |
@@ -171,7 +165,7 @@ extern int ubc_usercnt; | |||
171 | */ | 165 | */ |
172 | #define start_thread(regs, new_pc, new_sp) \ | 166 | #define start_thread(regs, new_pc, new_sp) \ |
173 | set_fs(USER_DS); \ | 167 | set_fs(USER_DS); \ |
174 | regs->pr = 0; \ | 168 | regs->pr = 0; \ |
175 | regs->sr = SR_FD; /* User mode. */ \ | 169 | regs->sr = SR_FD; /* User mode. */ \ |
176 | regs->pc = new_pc; \ | 170 | regs->pc = new_pc; \ |
177 | regs->regs[15] = new_sp | 171 | regs->regs[15] = new_sp |
@@ -239,16 +233,16 @@ extern void save_fpu(struct task_struct *__tsk, struct pt_regs *regs); | |||
239 | #define save_fpu(tsk) do { } while (0) | 233 | #define save_fpu(tsk) do { } while (0) |
240 | #endif | 234 | #endif |
241 | 235 | ||
242 | #define unlazy_fpu(tsk, regs) do { \ | 236 | #define unlazy_fpu(tsk, regs) do { \ |
243 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ | 237 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ |
244 | save_fpu(tsk, regs); \ | 238 | save_fpu(tsk, regs); \ |
245 | } \ | 239 | } \ |
246 | } while (0) | 240 | } while (0) |
247 | 241 | ||
248 | #define clear_fpu(tsk, regs) do { \ | 242 | #define clear_fpu(tsk, regs) do { \ |
249 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ | 243 | if (test_tsk_thread_flag(tsk, TIF_USEDFPU)) { \ |
250 | clear_tsk_thread_flag(tsk, TIF_USEDFPU); \ | 244 | clear_tsk_thread_flag(tsk, TIF_USEDFPU); \ |
251 | release_fpu(regs); \ | 245 | release_fpu(regs); \ |
252 | } \ | 246 | } \ |
253 | } while (0) | 247 | } while (0) |
254 | 248 | ||