#define PHYS_WATCHPOINT 0x0000000000000040
#define SPITFIRE_HIGHEST_LOCKED_TLBENT (64 - 1)
+#define CHEETAH_HIGHEST_LOCKED_TLBENT (16 - 1)
+
+#define L1DCACHE_SIZE 0x4000
#ifndef __ASSEMBLY__
extern enum ultra_tlb_layout tlb_type;
-#define CHEETAH_HIGHEST_LOCKED_TLBENT (16 - 1)
-
-#define L1DCACHE_SIZE 0x4000
+extern int cheetah_pcache_forced_on;
+extern void cheetah_enable_pcache(void);
#define sparc64_highest_locked_tlbent() \
(tlb_type == spitfire ? \
SPITFIRE_HIGHEST_LOCKED_TLBENT : \
CHEETAH_HIGHEST_LOCKED_TLBENT)
-static __inline__ unsigned long spitfire_get_isfsr(void)
-{
- unsigned long ret;
-
- __asm__ __volatile__("ldxa [%1] %2, %0"
- : "=r" (ret)
- : "r" (TLB_SFSR), "i" (ASI_IMMU));
- return ret;
-}
-
-static __inline__ unsigned long spitfire_get_dsfsr(void)
-{
- unsigned long ret;
-
- __asm__ __volatile__("ldxa [%1] %2, %0"
- : "=r" (ret)
- : "r" (TLB_SFSR), "i" (ASI_DMMU));
- return ret;
-}
-
-static __inline__ unsigned long spitfire_get_sfar(void)
-{
- unsigned long ret;
-
- __asm__ __volatile__("ldxa [%1] %2, %0"
- : "=r" (ret)
- : "r" (DMMU_SFAR), "i" (ASI_DMMU));
- return ret;
-}
-
-static __inline__ void spitfire_put_isfsr(unsigned long sfsr)
-{
- __asm__ __volatile__("stxa %0, [%1] %2\n\t"
- "membar #Sync"
- : /* no outputs */
- : "r" (sfsr), "r" (TLB_SFSR), "i" (ASI_IMMU));
-}
-
-static __inline__ void spitfire_put_dsfsr(unsigned long sfsr)
-{
- __asm__ __volatile__("stxa %0, [%1] %2\n\t"
- "membar #Sync"
- : /* no outputs */
- : "r" (sfsr), "r" (TLB_SFSR), "i" (ASI_DMMU));
-}
-
-static __inline__ unsigned long spitfire_get_primary_context(void)
-{
- unsigned long ctx;
-
- __asm__ __volatile__("ldxa [%1] %2, %0"
- : "=r" (ctx)
- : "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
- return ctx;
-}
-
-static __inline__ void spitfire_set_primary_context(unsigned long ctx)
-{
- __asm__ __volatile__("stxa %0, [%1] %2\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (ctx & 0x3ff),
- "r" (PRIMARY_CONTEXT), "i" (ASI_DMMU));
- __asm__ __volatile__ ("membar #Sync" : : : "memory");
-}
-
-static __inline__ unsigned long spitfire_get_secondary_context(void)
-{
- unsigned long ctx;
-
- __asm__ __volatile__("ldxa [%1] %2, %0"
- : "=r" (ctx)
- : "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU));
- return ctx;
-}
-
-static __inline__ void spitfire_set_secondary_context(unsigned long ctx)
-{
- __asm__ __volatile__("stxa %0, [%1] %2\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (ctx & 0x3ff),
- "r" (SECONDARY_CONTEXT), "i" (ASI_DMMU));
- __asm__ __volatile__ ("membar #Sync" : : : "memory");
-}
-
/* The data cache is write through, so this just invalidates the
* specified line.
*/
"membar #Sync"
: /* No outputs */
: "r" (tag), "r" (addr), "i" (ASI_DCACHE_TAG));
- __asm__ __volatile__ ("membar #Sync" : : : "memory");
}
/* The instruction cache lines are flushed with this, but note that
"i" (ASI_ITLB_DATA_ACCESS));
}
-/* Spitfire hardware assisted TLB flushes. */
-
-/* Context level flushes. */
-static __inline__ void spitfire_flush_dtlb_primary_context(void)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (0x40), "i" (ASI_DMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_itlb_primary_context(void)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (0x40), "i" (ASI_IMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_dtlb_secondary_context(void)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (0x50), "i" (ASI_DMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_itlb_secondary_context(void)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (0x50), "i" (ASI_IMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_dtlb_nucleus_context(void)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (0x60), "i" (ASI_DMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_itlb_nucleus_context(void)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (0x60), "i" (ASI_IMMU_DEMAP));
-}
-
-/* Page level flushes. */
-static __inline__ void spitfire_flush_dtlb_primary_page(unsigned long page)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (page), "i" (ASI_DMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_itlb_primary_page(unsigned long page)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (page), "i" (ASI_IMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_dtlb_secondary_page(unsigned long page)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (page | 0x10), "i" (ASI_DMMU_DEMAP));
-}
-
-static __inline__ void spitfire_flush_itlb_secondary_page(unsigned long page)
-{
- __asm__ __volatile__("stxa %%g0, [%0] %1\n\t"
- "membar #Sync"
- : /* No outputs */
- : "r" (page | 0x10), "i" (ASI_IMMU_DEMAP));
-}
-
static __inline__ void spitfire_flush_dtlb_nucleus_page(unsigned long page)
{
__asm__ __volatile__("stxa %%g0, [%0] %1\n\t"