#define REGS_H
#include <linux/types.h>
+#include <linux/bitops.h>
#include <linux/io.h>
/*
*
*/
-#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))
+extern bool caam_little_end;
-#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 caam_to_cpu(len) \
+static inline u##len caam##len ## _to_cpu(u##len val) \
+{ \
+ if (caam_little_end) \
+ return le##len ## _to_cpu(val); \
+ else \
+ return be##len ## _to_cpu(val); \
+}
-#define out_le32(a, v) out_arch(l, le32, a, v)
-#define in_le32(a) in_arch(l, le32, a)
+#define cpu_to_caam(len) \
+static inline u##len cpu_to_caam##len(u##len val) \
+{ \
+ if (caam_little_end) \
+ return cpu_to_le##len(val); \
+ else \
+ return cpu_to_be##len(val); \
+}
-#define out_be32(a, v) out_arch(l, be32, a, v)
-#define in_be32(a) in_arch(l, be32, a)
+caam_to_cpu(16)
+caam_to_cpu(32)
+caam_to_cpu(64)
+cpu_to_caam(16)
+cpu_to_caam(32)
+cpu_to_caam(64)
-#define clrsetbits(type, addr, clear, set) \
- out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
+static inline void wr_reg32(void __iomem *reg, u32 data)
+{
+ if (caam_little_end)
+ iowrite32(data, reg);
+ else
+ iowrite32be(data, reg);
+}
-#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
-#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
-#endif
+static inline u32 rd_reg32(void __iomem *reg)
+{
+ if (caam_little_end)
+ return ioread32(reg);
-#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)
-#endif
-#else
-#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)
-#endif
-#endif
-#endif
+ return ioread32be(reg);
+}
+
+static inline void clrsetbits_32(void __iomem *reg, u32 clear, u32 set)
+{
+ if (caam_little_end)
+ iowrite32((ioread32(reg) & ~clear) | set, reg);
+ else
+ iowrite32be((ioread32be(reg) & ~clear) | set, reg);
+}
/*
* The only users of these wr/rd_reg64 functions is the Job Ring (JR).
* base + 0x0000 : least-significant 32 bits
* base + 0x0004 : most-significant 32 bits
*/
+#ifdef CONFIG_64BIT
+static inline void wr_reg64(void __iomem *reg, u64 data)
+{
+ if (caam_little_end)
+ iowrite64(data, reg);
+ else
+ iowrite64be(data, reg);
+}
-#ifndef CONFIG_64BIT
-#if !defined(CONFIG_CRYPTO_DEV_FSL_CAAM_LE) || \
- defined(CONFIG_CRYPTO_DEV_FSL_CAAM_IMX)
-#define REG64_MS32(reg) ((u32 __iomem *)(reg))
-#define REG64_LS32(reg) ((u32 __iomem *)(reg) + 1)
-#else
-#define REG64_MS32(reg) ((u32 __iomem *)(reg) + 1)
-#define REG64_LS32(reg) ((u32 __iomem *)(reg))
-#endif
-
-static inline void wr_reg64(u64 __iomem *reg, u64 data)
+static inline u64 rd_reg64(void __iomem *reg)
{
- wr_reg32(REG64_MS32(reg), data >> 32);
- wr_reg32(REG64_LS32(reg), data);
+ if (caam_little_end)
+ return ioread64(reg);
+ else
+ return ioread64be(reg);
}
-static inline u64 rd_reg64(u64 __iomem *reg)
+#else /* CONFIG_64BIT */
+static inline void wr_reg64(void __iomem *reg, u64 data)
{
- return ((u64)rd_reg32(REG64_MS32(reg)) << 32 |
- (u64)rd_reg32(REG64_LS32(reg)));
+#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
+ if (caam_little_end) {
+ wr_reg32((u32 __iomem *)(reg) + 1, data >> 32);
+ wr_reg32((u32 __iomem *)(reg), data);
+ } else
+#endif
+ {
+ wr_reg32((u32 __iomem *)(reg), data >> 32);
+ wr_reg32((u32 __iomem *)(reg) + 1, data);
+ }
}
+
+static inline u64 rd_reg64(void __iomem *reg)
+{
+#ifndef CONFIG_CRYPTO_DEV_FSL_CAAM_IMX
+ if (caam_little_end)
+ return ((u64)rd_reg32((u32 __iomem *)(reg) + 1) << 32 |
+ (u64)rd_reg32((u32 __iomem *)(reg)));
+ else
#endif
+ return ((u64)rd_reg32((u32 __iomem *)(reg)) << 32 |
+ (u64)rd_reg32((u32 __iomem *)(reg) + 1));
+}
+#endif /* CONFIG_64BIT */
+
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+#ifdef CONFIG_SOC_IMX7D
+#define cpu_to_caam_dma(value) \
+ (((u64)cpu_to_caam32(lower_32_bits(value)) << 32) | \
+ (u64)cpu_to_caam32(upper_32_bits(value)))
+#define caam_dma_to_cpu(value) \
+ (((u64)caam32_to_cpu(lower_32_bits(value)) << 32) | \
+ (u64)caam32_to_cpu(upper_32_bits(value)))
+#else
+#define cpu_to_caam_dma(value) cpu_to_caam64(value)
+#define caam_dma_to_cpu(value) caam64_to_cpu(value)
+#endif /* CONFIG_SOC_IMX7D */
+#else
+#define cpu_to_caam_dma(value) cpu_to_caam32(value)
+#define caam_dma_to_cpu(value) caam32_to_cpu(value)
+#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */
/*
* jr_outentry
u32 faultliodn; /* FALR - Fault Address LIODN */
u32 faultdetail; /* FADR - Fault Addr Detail */
u32 rsvd2;
+#define CSTA_PLEND BIT(10)
+#define CSTA_ALT_PLEND BIT(18)
u32 status; /* CSTA - CAAM Status */
u64 rsvd3;
projects / karo-tx-linux.git / blobdiff