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Diffstat (limited to 'arch/sparc/include/asm/processor.h')
-rw-r--r--arch/sparc/include/asm/processor.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/arch/sparc/include/asm/processor.h b/arch/sparc/include/asm/processor.h
deleted file mode 100644
index 9a6535d30d..0000000000
--- a/arch/sparc/include/asm/processor.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/* SPARC Processor specifics
- * taken from the SPARC port of Linux (ptrace.h).
- *
- * (C) Copyright 2007
- * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __ASM_SPARC_PROCESSOR_H
-#define __ASM_SPARC_PROCESSOR_H
-
-#include <asm/arch/asi.h>
-
-#ifdef CONFIG_LEON
-
-/* All LEON processors supported */
-#include <asm/leon.h>
-
-#else
-/* other processors */
-#error Unknown SPARC Processor
-#endif
-
-#ifndef __ASSEMBLY__
-
-/* flush data cache */
-static __inline__ void sparc_dcache_flush_all(void)
-{
- __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"::"i"(ASI_DFLUSH):"memory");
-}
-
-/* flush instruction cache */
-static __inline__ void sparc_icache_flush_all(void)
-{
- __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"::"i"(ASI_IFLUSH):"memory");
-}
-
-/* do a cache miss load */
-static __inline__ unsigned long long sparc_load_reg_cachemiss_qword(unsigned
- long paddr)
-{
- unsigned long long retval;
- __asm__ __volatile__("ldda [%1] %2, %0\n\t":
- "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
- return retval;
-}
-
-static __inline__ unsigned long sparc_load_reg_cachemiss(unsigned long paddr)
-{
- unsigned long retval;
- __asm__ __volatile__("lda [%1] %2, %0\n\t":
- "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
- return retval;
-}
-
-static __inline__ unsigned short sparc_load_reg_cachemiss_word(unsigned long
- paddr)
-{
- unsigned short retval;
- __asm__ __volatile__("lduha [%1] %2, %0\n\t":
- "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
- return retval;
-}
-
-static __inline__ unsigned char sparc_load_reg_cachemiss_byte(unsigned long
- paddr)
-{
- unsigned char retval;
- __asm__ __volatile__("lduba [%1] %2, %0\n\t":
- "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
- return retval;
-}
-
-/* do a physical address bypass write, i.e. for 0x80000000 */
-static __inline__ void sparc_store_reg_bypass(unsigned long paddr,
- unsigned long value)
-{
- __asm__ __volatile__("sta %0, [%1] %2\n\t"::"r"(value), "r"(paddr),
- "i"(ASI_BYPASS):"memory");
-}
-
-static __inline__ unsigned long sparc_load_reg_bypass(unsigned long paddr)
-{
- unsigned long retval;
- __asm__ __volatile__("lda [%1] %2, %0\n\t":
- "=r"(retval):"r"(paddr), "i"(ASI_BYPASS));
- return retval;
-}
-
-/* Macros for bypassing cache when reading */
-#define SPARC_NOCACHE_READ_DWORD(address) sparc_load_reg_cachemiss_qword((unsigned int)(address))
-#define SPARC_NOCACHE_READ(address) sparc_load_reg_cachemiss((unsigned int)(address))
-#define SPARC_NOCACHE_READ_HWORD(address) sparc_load_reg_cachemiss_word((unsigned int)(address))
-#define SPARC_NOCACHE_READ_BYTE(address) sparc_load_reg_cachemiss_byte((unsigned int)(address))
-
-#define SPARC_BYPASS_READ(address) sparc_load_reg_bypass((unsigned int)(address))
-#define SPARC_BYPASS_WRITE(address,value) sparc_store_reg_bypass((unsigned int)(address),(unsigned int)(value))
-
-#endif
-
-#endif /* __ASM_SPARC_PROCESSOR_H */