X-Git-Url: http://git.samba.org/samba.git/?p=sfrench%2Fcifs-2.6.git;a=blobdiff_plain;f=arch%2Farm64%2Finclude%2Fasm%2Fsysreg.h;h=0e1960c59197aa581c4c0e1ee4fb1f5558f902f6;hp=262ae18f0e055a009dccdd6f1eaf7e05c068572d;hb=289104c9a45cf27e80fa7b04286ada22f4e964fe;hpb=179a56f6f9fbda28f6ca07db1fc3dfad6bc7343c diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 262ae18f0e05..0e1960c59197 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -20,6 +20,7 @@ #ifndef __ASM_SYSREG_H #define __ASM_SYSREG_H +#include #include /* @@ -175,6 +176,16 @@ #define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0) #define SYS_AFSR1_EL1 sys_reg(3, 0, 5, 1, 1) #define SYS_ESR_EL1 sys_reg(3, 0, 5, 2, 0) + +#define SYS_ERRIDR_EL1 sys_reg(3, 0, 5, 3, 0) +#define SYS_ERRSELR_EL1 sys_reg(3, 0, 5, 3, 1) +#define SYS_ERXFR_EL1 sys_reg(3, 0, 5, 4, 0) +#define SYS_ERXCTLR_EL1 sys_reg(3, 0, 5, 4, 1) +#define SYS_ERXSTATUS_EL1 sys_reg(3, 0, 5, 4, 2) +#define SYS_ERXADDR_EL1 sys_reg(3, 0, 5, 4, 3) +#define SYS_ERXMISC0_EL1 sys_reg(3, 0, 5, 5, 0) +#define SYS_ERXMISC1_EL1 sys_reg(3, 0, 5, 5, 1) + #define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0) #define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0) @@ -278,6 +289,7 @@ #define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0) #define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0) +#define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1) #define SYS_ICC_IAR0_EL1 sys_reg(3, 0, 12, 8, 0) #define SYS_ICC_EOIR0_EL1 sys_reg(3, 0, 12, 8, 1) @@ -353,8 +365,10 @@ #define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0) #define SYS_IFSR32_EL2 sys_reg(3, 4, 5, 0, 1) +#define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3) #define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0) +#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1) #define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x) #define SYS_ICH_AP0R0_EL2 __SYS__AP0Rx_EL2(0) #define SYS_ICH_AP0R1_EL2 __SYS__AP0Rx_EL2(1) @@ -398,25 +412,82 @@ /* Common SCTLR_ELx flags. */ #define SCTLR_ELx_EE (1 << 25) +#define SCTLR_ELx_IESB (1 << 21) +#define SCTLR_ELx_WXN (1 << 19) #define SCTLR_ELx_I (1 << 12) #define SCTLR_ELx_SA (1 << 3) #define SCTLR_ELx_C (1 << 2) #define SCTLR_ELx_A (1 << 1) #define SCTLR_ELx_M 1 +#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ + SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB) + +/* SCTLR_EL2 specific flags. */ #define SCTLR_EL2_RES1 ((1 << 4) | (1 << 5) | (1 << 11) | (1 << 16) | \ (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \ (1 << 29)) +#define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \ + (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \ + (1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \ + (1 << 27) | (1 << 30) | (1 << 31)) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ENDIAN_SET_EL2 SCTLR_ELx_EE +#define ENDIAN_CLEAR_EL2 0 +#else +#define ENDIAN_SET_EL2 0 +#define ENDIAN_CLEAR_EL2 SCTLR_ELx_EE +#endif + +/* SCTLR_EL2 value used for the hyp-stub */ +#define SCTLR_EL2_SET (SCTLR_ELx_IESB | ENDIAN_SET_EL2 | SCTLR_EL2_RES1) +#define SCTLR_EL2_CLEAR (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ + SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_WXN | \ + ENDIAN_CLEAR_EL2 | SCTLR_EL2_RES0) + +/* Check all the bits are accounted for */ +#define SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL2_SET ^ SCTLR_EL2_CLEAR) != ~0) -#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \ - SCTLR_ELx_SA | SCTLR_ELx_I) /* SCTLR_EL1 specific flags. */ #define SCTLR_EL1_UCI (1 << 26) +#define SCTLR_EL1_E0E (1 << 24) #define SCTLR_EL1_SPAN (1 << 23) +#define SCTLR_EL1_NTWE (1 << 18) +#define SCTLR_EL1_NTWI (1 << 16) #define SCTLR_EL1_UCT (1 << 15) +#define SCTLR_EL1_DZE (1 << 14) +#define SCTLR_EL1_UMA (1 << 9) #define SCTLR_EL1_SED (1 << 8) +#define SCTLR_EL1_ITD (1 << 7) #define SCTLR_EL1_CP15BEN (1 << 5) +#define SCTLR_EL1_SA0 (1 << 4) + +#define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \ + (1 << 29)) +#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \ + (1 << 27) | (1 << 30) | (1 << 31)) + +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) +#define ENDIAN_CLEAR_EL1 0 +#else +#define ENDIAN_SET_EL1 0 +#define ENDIAN_CLEAR_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE) +#endif + +#define SCTLR_EL1_SET (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA |\ + SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I |\ + SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_NTWI |\ + SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN |\ + ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_RES1) +#define SCTLR_EL1_CLEAR (SCTLR_ELx_A | SCTLR_EL1_CP15BEN | SCTLR_EL1_ITD |\ + SCTLR_EL1_UMA | SCTLR_ELx_WXN | ENDIAN_CLEAR_EL1 |\ + SCTLR_EL1_RES0) + +/* Check all the bits are accounted for */ +#define SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS BUILD_BUG_ON((SCTLR_EL1_SET ^ SCTLR_EL1_CLEAR) != ~0) /* id_aa64isar0 */ #define ID_AA64ISAR0_FHM_SHIFT 48 @@ -439,7 +510,9 @@ /* id_aa64pfr0 */ #define ID_AA64PFR0_CSV3_SHIFT 60 +#define ID_AA64PFR0_CSV2_SHIFT 56 #define ID_AA64PFR0_SVE_SHIFT 32 +#define ID_AA64PFR0_RAS_SHIFT 28 #define ID_AA64PFR0_GIC_SHIFT 24 #define ID_AA64PFR0_ASIMD_SHIFT 20 #define ID_AA64PFR0_FP_SHIFT 16 @@ -449,6 +522,7 @@ #define ID_AA64PFR0_EL0_SHIFT 0 #define ID_AA64PFR0_SVE 0x1 +#define ID_AA64PFR0_RAS_V1 0x1 #define ID_AA64PFR0_FP_NI 0xf #define ID_AA64PFR0_FP_SUPPORTED 0x0 #define ID_AA64PFR0_ASIMD_NI 0xf @@ -592,6 +666,7 @@ #else +#include #include asm( @@ -648,6 +723,9 @@ static inline void config_sctlr_el1(u32 clear, u32 set) { u32 val; + SCTLR_EL2_BUILD_BUG_ON_MISSING_BITS; + SCTLR_EL1_BUILD_BUG_ON_MISSING_BITS; + val = read_sysreg(sctlr_el1); val &= ~clear; val |= set;