diff options
Diffstat (limited to 'arch/blackfin/include/asm/def_LPBlackfin.h')
| -rw-r--r-- | arch/blackfin/include/asm/def_LPBlackfin.h | 97 |
1 files changed, 52 insertions, 45 deletions
diff --git a/arch/blackfin/include/asm/def_LPBlackfin.h b/arch/blackfin/include/asm/def_LPBlackfin.h index 25906468622..c5c8d8a3a5f 100644 --- a/arch/blackfin/include/asm/def_LPBlackfin.h +++ b/arch/blackfin/include/asm/def_LPBlackfin.h @@ -3,7 +3,7 @@ * * Copyright 2005-2008 Analog Devices Inc. * - * Licensed under the ADI BSD license or GPL-2 (or later). + * Licensed under the Clear BSD license or GPL-2 (or later). */ #ifndef _DEF_LPBLACKFIN_H @@ -12,6 +12,8 @@ #include <mach/anomaly.h> #define MK_BMSK_(x) (1<<x) +#define BFIN_DEPOSIT(mask, x) (((x) << __ffs(mask)) & (mask)) +#define BFIN_EXTRACT(mask, x) (((x) & (mask)) >> __ffs(mask)) #ifndef __ASSEMBLY__ @@ -23,62 +25,59 @@ # define NOP_PAD_ANOMALY_05000198 #endif -#define bfin_read8(addr) ({ \ - uint32_t __v; \ +#define _bfin_readX(addr, size, asm_size, asm_ext) ({ \ + u32 __v; \ __asm__ __volatile__( \ NOP_PAD_ANOMALY_05000198 \ - "%0 = b[%1] (z);" \ + "%0 = " #asm_size "[%1]" #asm_ext ";" \ : "=d" (__v) \ : "a" (addr) \ ); \ __v; }) - -#define bfin_read16(addr) ({ \ - uint32_t __v; \ - __asm__ __volatile__( \ - NOP_PAD_ANOMALY_05000198 \ - "%0 = w[%1] (z);" \ - : "=d" (__v) \ - : "a" (addr) \ - ); \ - __v; }) - -#define bfin_read32(addr) ({ \ - uint32_t __v; \ +#define _bfin_writeX(addr, val, size, asm_size) \ __asm__ __volatile__( \ NOP_PAD_ANOMALY_05000198 \ - "%0 = [%1];" \ - : "=d" (__v) \ - : "a" (addr) \ - ); \ - __v; }) - -#define bfin_write8(addr, val) \ - __asm__ __volatile__( \ - NOP_PAD_ANOMALY_05000198 \ - "b[%0] = %1;" \ + #asm_size "[%0] = %1;" \ : \ - : "a" (addr), "d" ((uint8_t)(val)) \ + : "a" (addr), "d" ((u##size)(val)) \ : "memory" \ ) -#define bfin_write16(addr, val) \ - __asm__ __volatile__( \ - NOP_PAD_ANOMALY_05000198 \ - "w[%0] = %1;" \ - : \ - : "a" (addr), "d" ((uint16_t)(val)) \ - : "memory" \ - ) - -#define bfin_write32(addr, val) \ - __asm__ __volatile__( \ - NOP_PAD_ANOMALY_05000198 \ - "[%0] = %1;" \ - : \ - : "a" (addr), "d" (val) \ - : "memory" \ - ) +#define bfin_read8(addr) _bfin_readX(addr, 8, b, (z)) +#define bfin_read16(addr) _bfin_readX(addr, 16, w, (z)) +#define bfin_read32(addr) _bfin_readX(addr, 32, , ) +#define bfin_write8(addr, val) _bfin_writeX(addr, val, 8, b) +#define bfin_write16(addr, val) _bfin_writeX(addr, val, 16, w) +#define bfin_write32(addr, val) _bfin_writeX(addr, val, 32, ) + +#define bfin_read(addr) \ +({ \ + sizeof(*(addr)) == 1 ? bfin_read8(addr) : \ + sizeof(*(addr)) == 2 ? bfin_read16(addr) : \ + sizeof(*(addr)) == 4 ? bfin_read32(addr) : \ + ({ BUG(); 0; }); \ +}) +#define bfin_write(addr, val) \ +do { \ + switch (sizeof(*(addr))) { \ + case 1: bfin_write8(addr, val); break; \ + case 2: bfin_write16(addr, val); break; \ + case 4: bfin_write32(addr, val); break; \ + default: BUG(); \ + } \ +} while (0) + +#define bfin_write_or(addr, bits) \ +do { \ + typeof(addr) __addr = (addr); \ + bfin_write(__addr, bfin_read(__addr) | (bits)); \ +} while (0) + +#define bfin_write_and(addr, bits) \ +do { \ + typeof(addr) __addr = (addr); \ + bfin_write(__addr, bfin_read(__addr) & (bits)); \ +} while (0) #endif /* __ASSEMBLY__ */ @@ -407,6 +406,7 @@ #define EVT13 0xFFE02034 /* Event Vector 13 ESR Address */ #define EVT14 0xFFE02038 /* Event Vector 14 ESR Address */ #define EVT15 0xFFE0203C /* Event Vector 15 ESR Address */ +#define EVT_OVERRIDE 0xFFE02100 /* Event Vector Override Register */ #define IMASK 0xFFE02104 /* Interrupt Mask Register */ #define IPEND 0xFFE02108 /* Interrupt Pending Register */ #define ILAT 0xFFE0210C /* Interrupt Latch Register */ @@ -544,6 +544,7 @@ #define DCBS_P 0x04 /* L1 Data Cache Bank Select */ #define PORT_PREF0_P 0x12 /* DAG0 Port Preference */ #define PORT_PREF1_P 0x13 /* DAG1 Port Preference */ +#define RDCHK 0x9 /* Enable L1 Parity Check */ /* Masks */ #define ENDM 0x00000001 /* (doesn't really exist) Enable @@ -622,6 +623,12 @@ #define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */ #define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */ #define PAGE_SIZE_4MB 0x00030000 /* 4 MB page size */ +#ifdef CONFIG_BF60x +#define PAGE_SIZE_16KB 0x00040000 /* 16 KB page size */ +#define PAGE_SIZE_64KB 0x00050000 /* 64 KB page size */ +#define PAGE_SIZE_16MB 0x00060000 /* 16 MB page size */ +#define PAGE_SIZE_64MB 0x00070000 /* 64 MB page size */ +#endif #define CPLB_L1SRAM 0x00000020 /* 0=SRAM mapped in L1, 0=SRAM not * mapped to L1 */ |
