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Diffstat (limited to 'arch/sparc/include/asm/leon.h')
-rw-r--r--arch/sparc/include/asm/leon.h45
1 files changed, 40 insertions, 5 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h
index 28a42b73f64f..3ea5964c43b4 100644
--- a/arch/sparc/include/asm/leon.h
+++ b/arch/sparc/include/asm/leon.h
@@ -148,7 +148,7 @@ static inline unsigned long leon_load_reg(unsigned long paddr)
148 return retval; 148 return retval;
149} 149}
150 150
151extern inline void leon_srmmu_disabletlb(void) 151static inline void leon_srmmu_disabletlb(void)
152{ 152{
153 unsigned int retval; 153 unsigned int retval;
154 __asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0), 154 __asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0),
@@ -158,7 +158,7 @@ extern inline void leon_srmmu_disabletlb(void)
158 "i"(ASI_LEON_MMUREGS) : "memory"); 158 "i"(ASI_LEON_MMUREGS) : "memory");
159} 159}
160 160
161extern inline void leon_srmmu_enabletlb(void) 161static inline void leon_srmmu_enabletlb(void)
162{ 162{
163 unsigned int retval; 163 unsigned int retval;
164 __asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0), 164 __asm__ __volatile__("lda [%%g0] %2, %0\n\t" : "=r"(retval) : "r"(0),
@@ -190,7 +190,7 @@ extern void leon_init_IRQ(void);
190 190
191extern unsigned long last_valid_pfn; 191extern unsigned long last_valid_pfn;
192 192
193extern inline unsigned long sparc_leon3_get_dcachecfg(void) 193static inline unsigned long sparc_leon3_get_dcachecfg(void)
194{ 194{
195 unsigned int retval; 195 unsigned int retval;
196 __asm__ __volatile__("lda [%1] %2, %0\n\t" : 196 __asm__ __volatile__("lda [%1] %2, %0\n\t" :
@@ -201,7 +201,7 @@ extern inline unsigned long sparc_leon3_get_dcachecfg(void)
201} 201}
202 202
203/* enable snooping */ 203/* enable snooping */
204extern inline void sparc_leon3_enable_snooping(void) 204static inline void sparc_leon3_enable_snooping(void)
205{ 205{
206 __asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t" 206 __asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t"
207 "set 0x800000, %%l2\n\t" 207 "set 0x800000, %%l2\n\t"
@@ -209,7 +209,14 @@ extern inline void sparc_leon3_enable_snooping(void)
209 "sta %%l2, [%%g0] 2\n\t" : : : "l1", "l2"); 209 "sta %%l2, [%%g0] 2\n\t" : : : "l1", "l2");
210}; 210};
211 211
212extern inline void sparc_leon3_disable_cache(void) 212static inline int sparc_leon3_snooping_enabled(void)
213{
214 u32 cctrl;
215 __asm__ __volatile__("lda [%%g0] 2, %0\n\t" : "=r"(cctrl));
216 return (cctrl >> 23) & 1;
217};
218
219static inline void sparc_leon3_disable_cache(void)
213{ 220{
214 __asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t" 221 __asm__ __volatile__ ("lda [%%g0] 2, %%l1\n\t"
215 "set 0x00000f, %%l2\n\t" 222 "set 0x00000f, %%l2\n\t"
@@ -340,6 +347,30 @@ extern int leon_flush_needed(void);
340extern void leon_switch_mm(void); 347extern void leon_switch_mm(void);
341extern int srmmu_swprobe_trace; 348extern int srmmu_swprobe_trace;
342 349
350#ifdef CONFIG_SMP
351extern int leon_smp_nrcpus(void);
352extern void leon_clear_profile_irq(int cpu);
353extern void leon_smp_done(void);
354extern void leon_boot_cpus(void);
355extern int leon_boot_one_cpu(int i);
356void leon_init_smp(void);
357extern void cpu_probe(void);
358extern void cpu_idle(void);
359extern void init_IRQ(void);
360extern void cpu_panic(void);
361extern int __leon_processor_id(void);
362void leon_enable_irq_cpu(unsigned int irq_nr, unsigned int cpu);
363
364extern unsigned int real_irq_entry[], smpleon_ticker[];
365extern unsigned int patchme_maybe_smp_msg[];
366extern unsigned long trapbase_cpu1[];
367extern unsigned long trapbase_cpu2[];
368extern unsigned long trapbase_cpu3[];
369extern unsigned int t_nmi[], linux_trap_ipi15_leon[];
370extern unsigned int linux_trap_ipi15_sun4m[];
371
372#endif /* CONFIG_SMP */
373
343#endif /* __KERNEL__ */ 374#endif /* __KERNEL__ */
344 375
345#endif /* __ASSEMBLY__ */ 376#endif /* __ASSEMBLY__ */
@@ -356,6 +387,10 @@ extern int srmmu_swprobe_trace;
356#define leon_switch_mm() do {} while (0) 387#define leon_switch_mm() do {} while (0)
357#define leon_init_IRQ() do {} while (0) 388#define leon_init_IRQ() do {} while (0)
358#define init_leon() do {} while (0) 389#define init_leon() do {} while (0)
390#define leon_smp_done() do {} while (0)
391#define leon_boot_cpus() do {} while (0)
392#define leon_boot_one_cpu(i) 1
393#define leon_init_smp() do {} while (0)
359 394
360#endif /* !defined(CONFIG_SPARC_LEON) */ 395#endif /* !defined(CONFIG_SPARC_LEON) */
361 396