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| author | Victoria Milhoan <vicki.milhoan@freescale.com> | 2015-08-05 21:28:36 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-08-10 18:18:56 +0300 |
| commit | 509da8fda4f06d7914dbada7af121c9f00284173 (patch) | |
| tree | 427139a1e1513a4b186d03d0b3d89db75df27455 /drivers/crypto/caam/regs.h | |
| parent | e7472422392461f59bc5d7ddd8542c6a48740336 (diff) | |
| download | linux-509da8fda4f06d7914dbada7af121c9f00284173.tar.xz | |
crypto: caam - Add setbits32/clrbits32/clrsetbits primitives for ARM compatibility
Add set/clear 32-bit primitives for compatibility with ARM devices since
the primitives were previously only defined for the Power architecture.
Signed-off-by: Victoria Milhoan <vicki.milhoan@freescale.com>
Tested-by: Horia Geantă <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam/regs.h')
| -rw-r--r-- | drivers/crypto/caam/regs.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 5e643523de15..3a2a788dadba 100644 --- a/drivers/crypto/caam/regs.h +++ b/drivers/crypto/caam/regs.h @@ -65,9 +65,31 @@ * */ +#ifdef CONFIG_ARM +/* These are common macros for Power, put here for ARM */ +#define setbits32(_addr, _v) writel((readl(_addr) | (_v)), (_addr)) +#define clrbits32(_addr, _v) writel((readl(_addr) & ~(_v)), (_addr)) + +#define out_arch(type, endian, a, v) __raw_write##type(cpu_to_##endian(v), a) +#define in_arch(type, endian, a) endian##_to_cpu(__raw_read##type(a)) + +#define out_le32(a, v) out_arch(l, le32, a, v) +#define in_le32(a) in_arch(l, le32, a) + +#define out_be32(a, v) out_arch(l, be32, a, v) +#define in_be32(a) in_arch(l, be32, a) + +#define clrsetbits(type, addr, clear, set) \ + out_##type((addr), (in_##type(addr) & ~(clear)) | (set)) + +#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set) +#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set) +#endif + #ifdef __BIG_ENDIAN #define wr_reg32(reg, data) out_be32(reg, data) #define rd_reg32(reg) in_be32(reg) +#define clrsetbits_32(addr, clear, set) clrsetbits_be32(addr, clear, set) #ifdef CONFIG_64BIT #define wr_reg64(reg, data) out_be64(reg, data) #define rd_reg64(reg) in_be64(reg) @@ -76,6 +98,7 @@ #ifdef __LITTLE_ENDIAN #define wr_reg32(reg, data) __raw_writel(data, reg) #define rd_reg32(reg) __raw_readl(reg) +#define clrsetbits_32(addr, clear, set) clrsetbits_le32(addr, clear, set) #ifdef CONFIG_64BIT #define wr_reg64(reg, data) __raw_writeq(data, reg) #define rd_reg64(reg) __raw_readq(reg) |