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>
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h
index 5e64352..3a2a788 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)