diff options
Diffstat (limited to 'arch/arc/include/asm/arcregs.h')
| -rw-r--r-- | arch/arc/include/asm/arcregs.h | 127 |
1 files changed, 83 insertions, 44 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h index 5134f0baf33c..4b13f60fe7ca 100644 --- a/arch/arc/include/asm/arcregs.h +++ b/arch/arc/include/asm/arcregs.h @@ -23,7 +23,7 @@ #define ARC_REG_ICCM_BUILD 0x78 /* ICCM size (common) */ #define ARC_REG_XY_MEM_BCR 0x79 #define ARC_REG_MAC_BCR 0x7a -#define ARC_REG_MUL_BCR 0x7b +#define ARC_REG_MPY_BCR 0x7b #define ARC_REG_SWAP_BCR 0x7c #define ARC_REG_NORM_BCR 0x7d #define ARC_REG_MIXMAX_BCR 0x7e @@ -39,6 +39,8 @@ #define ARC_REG_CLUSTER_BCR 0xcf #define ARC_REG_AUX_ICCM 0x208 /* ICCM Base Addr (ARCv2) */ #define ARC_REG_LPB_CTRL 0x488 /* ARCv2 Loop Buffer control */ +#define ARC_REG_FPU_CTRL 0x300 +#define ARC_REG_FPU_STATUS 0x301 /* Common for ARCompact and ARCv2 status register */ #define ARC_REG_STATUS32 0x0A @@ -116,6 +118,32 @@ #define ARC_AUX_DPFP_2H 0x304 #define ARC_AUX_DPFP_STAT 0x305 +/* + * DSP-related registers + * Registers names must correspond to dsp_callee_regs structure fields names + * for automatic offset calculation in DSP_AUX_SAVE_RESTORE macros. + */ +#define ARC_AUX_DSP_BUILD 0x7A +#define ARC_AUX_ACC0_LO 0x580 +#define ARC_AUX_ACC0_GLO 0x581 +#define ARC_AUX_ACC0_HI 0x582 +#define ARC_AUX_ACC0_GHI 0x583 +#define ARC_AUX_DSP_BFLY0 0x598 +#define ARC_AUX_DSP_CTRL 0x59F +#define ARC_AUX_DSP_FFT_CTRL 0x59E + +#define ARC_AUX_AGU_BUILD 0xCC +#define ARC_AUX_AGU_AP0 0x5C0 +#define ARC_AUX_AGU_AP1 0x5C1 +#define ARC_AUX_AGU_AP2 0x5C2 +#define ARC_AUX_AGU_AP3 0x5C3 +#define ARC_AUX_AGU_OS0 0x5D0 +#define ARC_AUX_AGU_OS1 0x5D1 +#define ARC_AUX_AGU_MOD0 0x5E0 +#define ARC_AUX_AGU_MOD1 0x5E1 +#define ARC_AUX_AGU_MOD2 0x5E2 +#define ARC_AUX_AGU_MOD3 0x5E3 + #ifndef __ASSEMBLY__ #include <soc/arc/aux.h> @@ -149,7 +177,7 @@ struct bcr_isa_arcv2 { #endif }; -struct bcr_uarch_build_arcv2 { +struct bcr_uarch_build { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad:8, prod:8, maj:8, min:8; #else @@ -157,6 +185,59 @@ struct bcr_uarch_build_arcv2 { #endif }; +struct bcr_mmu_3 { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int ver:8, ways:4, sets:4, res:3, sasid:1, pg_sz:4, + u_itlb:4, u_dtlb:4; +#else + unsigned int u_dtlb:4, u_itlb:4, pg_sz:4, sasid:1, res:3, sets:4, + ways:4, ver:8; +#endif +}; + +struct bcr_mmu_4 { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int ver:8, sasid:1, sz1:4, sz0:4, res:2, pae:1, + n_ways:2, n_entry:2, n_super:2, u_itlb:3, u_dtlb:3; +#else + /* DTLB ITLB JES JE JA */ + unsigned int u_dtlb:3, u_itlb:3, n_super:2, n_entry:2, n_ways:2, + pae:1, res:2, sz0:4, sz1:4, sasid:1, ver:8; +#endif +}; + +struct bcr_cache { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:12, line_len:4, sz:4, config:4, ver:8; +#else + unsigned int ver:8, config:4, sz:4, line_len:4, pad:12; +#endif +}; + +struct bcr_slc_cfg { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:24, way:2, lsz:2, sz:4; +#else + unsigned int sz:4, lsz:2, way:2, pad:24; +#endif +}; + +struct bcr_clust_cfg { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int pad:7, c:1, num_entries:8, num_cores:8, ver:8; +#else + unsigned int ver:8, num_cores:8, num_entries:8, c:1, pad:7; +#endif +}; + +struct bcr_volatile { +#ifdef CONFIG_CPU_BIG_ENDIAN + unsigned int start:4, limit:4, pad:22, order:1, disable:1; +#else + unsigned int disable:1, order:1, pad:22, limit:4, start:4; +#endif +}; + struct bcr_mpy { #ifdef CONFIG_CPU_BIG_ENDIAN unsigned int pad:8, x1616:8, dsp:4, cycles:2, type:2, ver:8; @@ -274,48 +355,6 @@ struct bcr_generic { #endif }; -/* - ******************************************************************* - * Generic structures to hold build configuration used at runtime - */ - -struct cpuinfo_arc_mmu { - unsigned int ver:4, pg_sz_k:8, s_pg_sz_m:8, pad:10, sasid:1, pae:1; - unsigned int sets:12, ways:4, u_dtlb:8, u_itlb:8; -}; - -struct cpuinfo_arc_cache { - unsigned int sz_k:14, line_len:8, assoc:4, alias:1, vipt:1, pad:4; -}; - -struct cpuinfo_arc_bpu { - unsigned int ver, full, num_cache, num_pred, ret_stk; -}; - -struct cpuinfo_arc_ccm { - unsigned int base_addr, sz; -}; - -struct cpuinfo_arc { - struct cpuinfo_arc_cache icache, dcache, slc; - struct cpuinfo_arc_mmu mmu; - struct cpuinfo_arc_bpu bpu; - struct bcr_identity core; - struct bcr_isa_arcv2 isa; - const char *release, *name; - unsigned int vec_base; - struct cpuinfo_arc_ccm iccm, dccm; - struct { - unsigned int swap:1, norm:1, minmax:1, barrel:1, crc:1, swape:1, pad1:2, - fpu_sp:1, fpu_dp:1, dual:1, dual_enb:1, pad2:4, - ap_num:4, ap_full:1, smart:1, rtt:1, pad3:1, - timer0:1, timer1:1, rtc:1, gfrc:1, pad4:4; - } extn; - struct bcr_mpy extn_mpy; -}; - -extern struct cpuinfo_arc cpuinfo_arc700[]; - static inline int is_isa_arcv2(void) { return IS_ENABLED(CONFIG_ISA_ARCV2); |