sparc, sparc64: use arch/sparc/include

[pandora-kernel.git] / include / asm-sparc / cache.h

diff --git a/include/asm-sparc/cache.h b/include/asm-sparc/cache.h
deleted file mode 100644 (file)
index 41f85ae..0000000
--- a/include/asm-sparc/cache.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* cache.h:  Cache specific code for the Sparc.  These include flushing
- *           and direct tag/data line access.
- *
- * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
- */
-
-#ifndef _SPARC_CACHE_H
-#define _SPARC_CACHE_H
-
-#define L1_CACHE_SHIFT 5
-#define L1_CACHE_BYTES 32
-#define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
-
-#ifdef CONFIG_SPARC32
-#define SMP_CACHE_BYTES_SHIFT 5
-#else
-#define SMP_CACHE_BYTES_SHIFT 6
-#endif
-
-#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
-
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
-#ifdef CONFIG_SPARC32
-#include <asm/asi.h>
-
-/* Direct access to the instruction cache is provided through and
- * alternate address space.  The IDC bit must be off in the ICCR on
- * HyperSparcs for these accesses to work.  The code below does not do
- * any checking, the caller must do so.  These routines are for
- * diagnostics only, but could end up being useful.  Use with care.
- * Also, you are asking for trouble if you execute these in one of the
- * three instructions following a %asr/%psr access or modification.
- */
-
-/* First, cache-tag access. */
-static inline unsigned int get_icache_tag(int setnum, int tagnum)
-{
-       unsigned int vaddr, retval;
-
-       vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
-       __asm__ __volatile__("lda [%1] %2, %0\n\t" :
-                            "=r" (retval) :
-                            "r" (vaddr), "i" (ASI_M_TXTC_TAG));
-       return retval;
-}
-
-static inline void put_icache_tag(int setnum, int tagnum, unsigned int entry)
-{
-       unsigned int vaddr;
-
-       vaddr = ((setnum&1) << 12) | ((tagnum&0x7f) << 5);
-       __asm__ __volatile__("sta %0, [%1] %2\n\t" : :
-                            "r" (entry), "r" (vaddr), "i" (ASI_M_TXTC_TAG) :
-                            "memory");
-}
-
-/* Second cache-data access.  The data is returned two-32bit quantities
- * at a time.
- */
-static inline void get_icache_data(int setnum, int tagnum, int subblock,
-                                      unsigned int *data)
-{
-       unsigned int value1, value2, vaddr;
-
-       vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
-               ((subblock&0x3) << 3);
-       __asm__ __volatile__("ldda [%2] %3, %%g2\n\t"
-                            "or %%g0, %%g2, %0\n\t"
-                            "or %%g0, %%g3, %1\n\t" :
-                            "=r" (value1), "=r" (value2) :
-                            "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
-                            "g2", "g3");
-       data[0] = value1; data[1] = value2;
-}
-
-static inline void put_icache_data(int setnum, int tagnum, int subblock,
-                                      unsigned int *data)
-{
-       unsigned int value1, value2, vaddr;
-
-       vaddr = ((setnum&0x1) << 12) | ((tagnum&0x7f) << 5) |
-               ((subblock&0x3) << 3);
-       value1 = data[0]; value2 = data[1];
-       __asm__ __volatile__("or %%g0, %0, %%g2\n\t"
-                            "or %%g0, %1, %%g3\n\t"
-                            "stda %%g2, [%2] %3\n\t" : :
-                            "r" (value1), "r" (value2), 
-                            "r" (vaddr), "i" (ASI_M_TXTC_DATA) :
-                            "g2", "g3", "memory" /* no joke */);
-}
-
-/* Different types of flushes with the ICACHE.  Some of the flushes
- * affect both the ICACHE and the external cache.  Others only clear
- * the ICACHE entries on the cpu itself.  V8's (most) allow
- * granularity of flushes on the packet (element in line), whole line,
- * and entire cache (ie. all lines) level.  The ICACHE only flushes are
- * ROSS HyperSparc specific and are in ross.h
- */
-
-/* Flushes which clear out both the on-chip and external caches */
-static inline void flush_ei_page(unsigned int addr)
-{
-       __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-                            "r" (addr), "i" (ASI_M_FLUSH_PAGE) :
-                            "memory");
-}
-
-static inline void flush_ei_seg(unsigned int addr)
-{
-       __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-                            "r" (addr), "i" (ASI_M_FLUSH_SEG) :
-                            "memory");
-}
-
-static inline void flush_ei_region(unsigned int addr)
-{
-       __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-                            "r" (addr), "i" (ASI_M_FLUSH_REGION) :
-                            "memory");
-}
-
-static inline void flush_ei_ctx(unsigned int addr)
-{
-       __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-                            "r" (addr), "i" (ASI_M_FLUSH_CTX) :
-                            "memory");
-}
-
-static inline void flush_ei_user(unsigned int addr)
-{
-       __asm__ __volatile__("sta %%g0, [%0] %1\n\t" : :
-                            "r" (addr), "i" (ASI_M_FLUSH_USER) :
-                            "memory");
-}
-#endif /* CONFIG_SPARC32 */
-
-#endif /* !(_SPARC_CACHE_H) */