diff options
Diffstat (limited to 'drivers/crypto/caam/regs.h')
| -rw-r--r-- | drivers/crypto/caam/regs.h | 64 |
1 files changed, 57 insertions, 7 deletions
diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h index 672c97489505..a8a79975682f 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) @@ -85,20 +108,31 @@ /* * The only users of these wr/rd_reg64 functions is the Job Ring (JR). - * The DMA address registers in the JR are a pair of 32-bit registers. - * The layout is: + * The DMA address registers in the JR are handled differently depending on + * platform: + * + * 1. All BE CAAM platforms and i.MX platforms (LE CAAM): * * base + 0x0000 : most-significant 32 bits * base + 0x0004 : least-significant 32 bits * * The 32-bit version of this core therefore has to write to base + 0x0004 - * to set the 32-bit wide DMA address. This seems to be independent of the - * endianness of the written/read data. + * to set the 32-bit wide DMA address. + * + * 2. All other LE CAAM platforms (LS1021A etc.) + * base + 0x0000 : least-significant 32 bits + * base + 0x0004 : most-significant 32 bits */ #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) { @@ -133,18 +167,28 @@ struct jr_outentry { #define CHA_NUM_MS_DECONUM_SHIFT 24 #define CHA_NUM_MS_DECONUM_MASK (0xfull << CHA_NUM_MS_DECONUM_SHIFT) -/* CHA Version IDs */ +/* + * CHA version IDs / instantiation bitfields + * Defined for use with the cha_id fields in perfmon, but the same shift/mask + * selectors can be used to pull out the number of instantiated blocks within + * cha_num fields in perfmon because the locations are the same. + */ #define CHA_ID_LS_AES_SHIFT 0 -#define CHA_ID_LS_AES_MASK (0xfull << CHA_ID_LS_AES_SHIFT) +#define CHA_ID_LS_AES_MASK (0xfull << CHA_ID_LS_AES_SHIFT) +#define CHA_ID_LS_AES_LP (0x3ull << CHA_ID_LS_AES_SHIFT) +#define CHA_ID_LS_AES_HP (0x4ull << CHA_ID_LS_AES_SHIFT) #define CHA_ID_LS_DES_SHIFT 4 -#define CHA_ID_LS_DES_MASK (0xfull << CHA_ID_LS_DES_SHIFT) +#define CHA_ID_LS_DES_MASK (0xfull << CHA_ID_LS_DES_SHIFT) #define CHA_ID_LS_ARC4_SHIFT 8 #define CHA_ID_LS_ARC4_MASK (0xfull << CHA_ID_LS_ARC4_SHIFT) #define CHA_ID_LS_MD_SHIFT 12 #define CHA_ID_LS_MD_MASK (0xfull << CHA_ID_LS_MD_SHIFT) +#define CHA_ID_LS_MD_LP256 (0x0ull << CHA_ID_LS_MD_SHIFT) +#define CHA_ID_LS_MD_LP512 (0x1ull << CHA_ID_LS_MD_SHIFT) +#define CHA_ID_LS_MD_HP (0x2ull << CHA_ID_LS_MD_SHIFT) #define CHA_ID_LS_RNG_SHIFT 16 #define CHA_ID_LS_RNG_MASK (0xfull << CHA_ID_LS_RNG_SHIFT) @@ -395,10 +439,16 @@ struct caam_ctrl { /* AXI read cache control */ #define MCFGR_ARCACHE_SHIFT 12 #define MCFGR_ARCACHE_MASK (0xf << MCFGR_ARCACHE_SHIFT) +#define MCFGR_ARCACHE_BUFF (0x1 << MCFGR_ARCACHE_SHIFT) +#define MCFGR_ARCACHE_CACH (0x2 << MCFGR_ARCACHE_SHIFT) +#define MCFGR_ARCACHE_RALL (0x4 << MCFGR_ARCACHE_SHIFT) /* AXI write cache control */ #define MCFGR_AWCACHE_SHIFT 8 #define MCFGR_AWCACHE_MASK (0xf << MCFGR_AWCACHE_SHIFT) +#define MCFGR_AWCACHE_BUFF (0x1 << MCFGR_AWCACHE_SHIFT) +#define MCFGR_AWCACHE_CACH (0x2 << MCFGR_AWCACHE_SHIFT) +#define MCFGR_AWCACHE_WALL (0x8 << MCFGR_AWCACHE_SHIFT) /* AXI pipeline depth */ #define MCFGR_AXIPIPE_SHIFT 4 |