mirror of https://gitee.com/openkylin/linux.git
572 lines
22 KiB
C
572 lines
22 KiB
C
#ifndef __ASM_POWERPC_CPUTABLE_H
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#define __ASM_POWERPC_CPUTABLE_H
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#include <asm/asm-compat.h>
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#include <asm/feature-fixups.h>
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#include <uapi/asm/cputable.h>
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#ifndef __ASSEMBLY__
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/* This structure can grow, it's real size is used by head.S code
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* via the mkdefs mechanism.
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*/
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struct cpu_spec;
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typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
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typedef void (*cpu_restore_t)(void);
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enum powerpc_oprofile_type {
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PPC_OPROFILE_INVALID = 0,
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PPC_OPROFILE_RS64 = 1,
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PPC_OPROFILE_POWER4 = 2,
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PPC_OPROFILE_G4 = 3,
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PPC_OPROFILE_FSL_EMB = 4,
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PPC_OPROFILE_CELL = 5,
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PPC_OPROFILE_PA6T = 6,
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};
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enum powerpc_pmc_type {
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PPC_PMC_DEFAULT = 0,
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PPC_PMC_IBM = 1,
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PPC_PMC_PA6T = 2,
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PPC_PMC_G4 = 3,
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};
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struct pt_regs;
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extern int machine_check_generic(struct pt_regs *regs);
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extern int machine_check_4xx(struct pt_regs *regs);
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extern int machine_check_440A(struct pt_regs *regs);
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extern int machine_check_e500mc(struct pt_regs *regs);
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extern int machine_check_e500(struct pt_regs *regs);
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extern int machine_check_e200(struct pt_regs *regs);
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extern int machine_check_47x(struct pt_regs *regs);
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/* NOTE WELL: Update identify_cpu() if fields are added or removed! */
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struct cpu_spec {
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/* CPU is matched via (PVR & pvr_mask) == pvr_value */
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unsigned int pvr_mask;
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unsigned int pvr_value;
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char *cpu_name;
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unsigned long cpu_features; /* Kernel features */
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unsigned int cpu_user_features; /* Userland features */
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unsigned int cpu_user_features2; /* Userland features v2 */
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unsigned int mmu_features; /* MMU features */
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/* cache line sizes */
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unsigned int icache_bsize;
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unsigned int dcache_bsize;
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/* number of performance monitor counters */
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unsigned int num_pmcs;
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enum powerpc_pmc_type pmc_type;
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/* this is called to initialize various CPU bits like L1 cache,
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* BHT, SPD, etc... from head.S before branching to identify_machine
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*/
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cpu_setup_t cpu_setup;
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/* Used to restore cpu setup on secondary processors and at resume */
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cpu_restore_t cpu_restore;
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/* Used by oprofile userspace to select the right counters */
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char *oprofile_cpu_type;
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/* Processor specific oprofile operations */
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enum powerpc_oprofile_type oprofile_type;
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/* Bit locations inside the mmcra change */
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unsigned long oprofile_mmcra_sihv;
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unsigned long oprofile_mmcra_sipr;
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/* Bits to clear during an oprofile exception */
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unsigned long oprofile_mmcra_clear;
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/* Name of processor class, for the ELF AT_PLATFORM entry */
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char *platform;
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/* Processor specific machine check handling. Return negative
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* if the error is fatal, 1 if it was fully recovered and 0 to
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* pass up (not CPU originated) */
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int (*machine_check)(struct pt_regs *regs);
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/*
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* Processor specific early machine check handler which is
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* called in real mode to handle SLB and TLB errors.
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*/
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long (*machine_check_early)(struct pt_regs *regs);
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/*
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* Processor specific routine to flush tlbs.
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*/
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void (*flush_tlb)(unsigned int action);
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};
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extern struct cpu_spec *cur_cpu_spec;
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extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
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extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
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extern void do_feature_fixups(unsigned long value, void *fixup_start,
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void *fixup_end);
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extern const char *powerpc_base_platform;
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/* TLB flush actions. Used as argument to cpu_spec.flush_tlb() hook */
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enum {
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TLB_INVAL_SCOPE_GLOBAL = 0, /* invalidate all TLBs */
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TLB_INVAL_SCOPE_LPID = 1, /* invalidate TLBs for current LPID */
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};
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#endif /* __ASSEMBLY__ */
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/* CPU kernel features */
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/* Retain the 32b definitions all use bottom half of word */
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#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x00000001)
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#define CPU_FTR_L2CR ASM_CONST(0x00000002)
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#define CPU_FTR_SPEC7450 ASM_CONST(0x00000004)
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#define CPU_FTR_ALTIVEC ASM_CONST(0x00000008)
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#define CPU_FTR_TAU ASM_CONST(0x00000010)
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#define CPU_FTR_CAN_DOZE ASM_CONST(0x00000020)
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#define CPU_FTR_USE_TB ASM_CONST(0x00000040)
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#define CPU_FTR_L2CSR ASM_CONST(0x00000080)
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#define CPU_FTR_601 ASM_CONST(0x00000100)
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#define CPU_FTR_DBELL ASM_CONST(0x00000200)
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#define CPU_FTR_CAN_NAP ASM_CONST(0x00000400)
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#define CPU_FTR_L3CR ASM_CONST(0x00000800)
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#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x00001000)
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#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x00002000)
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#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x00004000)
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#define CPU_FTR_NO_DPM ASM_CONST(0x00008000)
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#define CPU_FTR_476_DD2 ASM_CONST(0x00010000)
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#define CPU_FTR_NEED_COHERENT ASM_CONST(0x00020000)
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#define CPU_FTR_NO_BTIC ASM_CONST(0x00040000)
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#define CPU_FTR_DEBUG_LVL_EXC ASM_CONST(0x00080000)
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#define CPU_FTR_NODSISRALIGN ASM_CONST(0x00100000)
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#define CPU_FTR_PPC_LE ASM_CONST(0x00200000)
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#define CPU_FTR_REAL_LE ASM_CONST(0x00400000)
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#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x00800000)
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#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x01000000)
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#define CPU_FTR_SPE ASM_CONST(0x02000000)
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#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x04000000)
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#define CPU_FTR_LWSYNC ASM_CONST(0x08000000)
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#define CPU_FTR_NOEXECUTE ASM_CONST(0x10000000)
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#define CPU_FTR_INDEXED_DCR ASM_CONST(0x20000000)
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#define CPU_FTR_EMB_HV ASM_CONST(0x40000000)
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/*
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* Add the 64-bit processor unique features in the top half of the word;
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* on 32-bit, make the names available but defined to be 0.
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*/
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#ifdef __powerpc64__
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#define LONG_ASM_CONST(x) ASM_CONST(x)
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#else
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#define LONG_ASM_CONST(x) 0
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#endif
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#define CPU_FTR_HVMODE LONG_ASM_CONST(0x0000000100000000)
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#define CPU_FTR_ARCH_201 LONG_ASM_CONST(0x0000000200000000)
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#define CPU_FTR_ARCH_206 LONG_ASM_CONST(0x0000000400000000)
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#define CPU_FTR_ARCH_207S LONG_ASM_CONST(0x0000000800000000)
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/* Free LONG_ASM_CONST(0x0000001000000000) */
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#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000002000000000)
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#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000004000000000)
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#define CPU_FTR_SMT LONG_ASM_CONST(0x0000008000000000)
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#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000010000000000)
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#define CPU_FTR_PURR LONG_ASM_CONST(0x0000020000000000)
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#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000040000000000)
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#define CPU_FTR_SPURR LONG_ASM_CONST(0x0000080000000000)
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#define CPU_FTR_DSCR LONG_ASM_CONST(0x0000100000000000)
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#define CPU_FTR_VSX LONG_ASM_CONST(0x0000200000000000)
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#define CPU_FTR_SAO LONG_ASM_CONST(0x0000400000000000)
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#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0000800000000000)
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#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0001000000000000)
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#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0002000000000000)
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#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0004000000000000)
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#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0008000000000000)
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#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0010000000000000)
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#define CPU_FTR_ICSWX LONG_ASM_CONST(0x0020000000000000)
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#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0040000000000000)
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#define CPU_FTR_TM LONG_ASM_CONST(0x0080000000000000)
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#define CPU_FTR_CFAR LONG_ASM_CONST(0x0100000000000000)
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#define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0200000000000000)
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#define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000)
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#define CPU_FTR_DABRX LONG_ASM_CONST(0x0800000000000000)
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#define CPU_FTR_PMAO_BUG LONG_ASM_CONST(0x1000000000000000)
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#ifndef __ASSEMBLY__
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#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
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#define MMU_FTR_PPCAS_ARCH_V2 (MMU_FTR_TLBIEL | MMU_FTR_16M_PAGE)
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/* We only set the altivec features if the kernel was compiled with altivec
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* support
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*/
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#ifdef CONFIG_ALTIVEC
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#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
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#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
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#else
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#define CPU_FTR_ALTIVEC_COMP 0
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#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
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#endif
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/* We only set the VSX features if the kernel was compiled with VSX
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* support
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*/
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#ifdef CONFIG_VSX
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#define CPU_FTR_VSX_COMP CPU_FTR_VSX
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#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
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#else
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#define CPU_FTR_VSX_COMP 0
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#define PPC_FEATURE_HAS_VSX_COMP 0
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#endif
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/* We only set the spe features if the kernel was compiled with spe
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* support
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*/
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#ifdef CONFIG_SPE
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#define CPU_FTR_SPE_COMP CPU_FTR_SPE
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#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
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#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
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#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
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#else
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#define CPU_FTR_SPE_COMP 0
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#define PPC_FEATURE_HAS_SPE_COMP 0
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#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
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#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
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#endif
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/* We only set the TM feature if the kernel was compiled with TM supprt */
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#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
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#define CPU_FTR_TM_COMP CPU_FTR_TM
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#define PPC_FEATURE2_HTM_COMP PPC_FEATURE2_HTM
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#define PPC_FEATURE2_HTM_NOSC_COMP PPC_FEATURE2_HTM_NOSC
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#else
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#define CPU_FTR_TM_COMP 0
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#define PPC_FEATURE2_HTM_COMP 0
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#define PPC_FEATURE2_HTM_NOSC_COMP 0
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#endif
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/* We need to mark all pages as being coherent if we're SMP or we have a
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* 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
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* require it for PCI "streaming/prefetch" to work properly.
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* This is also required by 52xx family.
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*/
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#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
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|| defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
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|| defined(CONFIG_PPC_MPC52xx)
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#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
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#else
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#define CPU_FTR_COMMON 0
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#endif
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/* The powersave features NAP & DOZE seems to confuse BDI when
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debugging. So if a BDI is used, disable theses
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*/
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#ifndef CONFIG_BDI_SWITCH
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#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
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#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
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#else
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#define CPU_FTR_MAYBE_CAN_DOZE 0
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#define CPU_FTR_MAYBE_CAN_NAP 0
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#endif
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#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
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CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
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#define CPU_FTRS_603 (CPU_FTR_COMMON | \
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CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_604 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
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#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
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CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_740 (CPU_FTR_COMMON | \
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CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
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CPU_FTR_PPC_LE)
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#define CPU_FTRS_750 (CPU_FTR_COMMON | \
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CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
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CPU_FTR_PPC_LE)
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#define CPU_FTRS_750CL (CPU_FTRS_750)
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#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
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#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
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#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
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#define CPU_FTRS_750GX (CPU_FTRS_750FX)
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#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
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CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7400 (CPU_FTR_COMMON | \
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CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
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CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
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#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
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CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
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#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
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CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
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CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
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CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
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CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
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#define CPU_FTRS_7455 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
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#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
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CPU_FTR_NEED_PAIRED_STWCX)
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#define CPU_FTRS_7447 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
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#define CPU_FTRS_7447A (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
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CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
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#define CPU_FTRS_7448 (CPU_FTR_COMMON | \
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CPU_FTR_USE_TB | \
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CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
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CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
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CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
|
|
#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
|
|
CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
|
|
#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
|
|
CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
|
|
#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
|
|
CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
|
|
CPU_FTR_COMMON)
|
|
#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
|
|
CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
|
|
CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
|
|
#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB)
|
|
#define CPU_FTRS_8XX (CPU_FTR_USE_TB | CPU_FTR_NOEXECUTE)
|
|
#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
|
|
#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
|
|
#define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
|
|
CPU_FTR_INDEXED_DCR)
|
|
#define CPU_FTRS_47X (CPU_FTRS_440x6)
|
|
#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
|
|
CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
|
|
CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
|
|
CPU_FTR_DEBUG_LVL_EXC)
|
|
#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
|
|
CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
|
|
CPU_FTR_NOEXECUTE)
|
|
#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
|
|
CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
|
|
CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
|
|
#define CPU_FTRS_E500MC (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
|
|
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
|
|
CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
|
|
/*
|
|
* e5500/e6500 erratum A-006958 is a timebase bug that can use the
|
|
* same workaround as CPU_FTR_CELL_TB_BUG.
|
|
*/
|
|
#define CPU_FTRS_E5500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
|
|
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
|
|
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
|
|
CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_CELL_TB_BUG)
|
|
#define CPU_FTRS_E6500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
|
|
CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
|
|
CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
|
|
CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV | CPU_FTR_ALTIVEC_COMP | \
|
|
CPU_FTR_CELL_TB_BUG | CPU_FTR_SMT)
|
|
#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
|
|
|
|
/* 64-bit CPUs */
|
|
#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
|
|
CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
|
|
CPU_FTR_STCX_CHECKS_ADDRESS)
|
|
#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
|
|
CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
|
|
CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
|
|
CPU_FTR_HVMODE | CPU_FTR_DABRX)
|
|
#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
|
|
CPU_FTR_MMCRA | CPU_FTR_SMT | \
|
|
CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
|
|
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX)
|
|
#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
|
|
CPU_FTR_MMCRA | CPU_FTR_SMT | \
|
|
CPU_FTR_COHERENT_ICACHE | \
|
|
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
|
|
CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
|
|
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \
|
|
CPU_FTR_DABRX)
|
|
#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
|
|
CPU_FTR_MMCRA | CPU_FTR_SMT | \
|
|
CPU_FTR_COHERENT_ICACHE | \
|
|
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
|
|
CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
|
|
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
|
|
CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
|
|
CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX)
|
|
#define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
|
|
CPU_FTR_MMCRA | CPU_FTR_SMT | \
|
|
CPU_FTR_COHERENT_ICACHE | \
|
|
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
|
|
CPU_FTR_DSCR | CPU_FTR_SAO | \
|
|
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
|
|
CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
|
|
CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
|
|
CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP)
|
|
#define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)
|
|
#define CPU_FTRS_POWER8_DD1 (CPU_FTRS_POWER8 & ~CPU_FTR_DBELL)
|
|
#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
|
|
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
|
|
CPU_FTR_PAUSE_ZERO | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
|
|
CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX)
|
|
#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
|
|
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
|
|
CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX)
|
|
#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
|
|
|
|
#ifdef __powerpc64__
|
|
#ifdef CONFIG_PPC_BOOK3E
|
|
#define CPU_FTRS_POSSIBLE (CPU_FTRS_E6500 | CPU_FTRS_E5500)
|
|
#else
|
|
#define CPU_FTRS_POSSIBLE \
|
|
(CPU_FTRS_POWER4 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \
|
|
CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \
|
|
CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | CPU_FTRS_CELL | \
|
|
CPU_FTRS_PA6T | CPU_FTR_VSX)
|
|
#endif
|
|
#else
|
|
enum {
|
|
CPU_FTRS_POSSIBLE =
|
|
#ifdef CONFIG_PPC_BOOK3S_32
|
|
CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
|
|
CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
|
|
CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
|
|
CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
|
|
CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
|
|
CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
|
|
CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
|
|
CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
|
|
CPU_FTRS_CLASSIC32 |
|
|
#else
|
|
CPU_FTRS_GENERIC_32 |
|
|
#endif
|
|
#ifdef CONFIG_8xx
|
|
CPU_FTRS_8XX |
|
|
#endif
|
|
#ifdef CONFIG_40x
|
|
CPU_FTRS_40X |
|
|
#endif
|
|
#ifdef CONFIG_44x
|
|
CPU_FTRS_44X | CPU_FTRS_440x6 |
|
|
#endif
|
|
#ifdef CONFIG_PPC_47x
|
|
CPU_FTRS_47X | CPU_FTR_476_DD2 |
|
|
#endif
|
|
#ifdef CONFIG_E200
|
|
CPU_FTRS_E200 |
|
|
#endif
|
|
#ifdef CONFIG_E500
|
|
CPU_FTRS_E500 | CPU_FTRS_E500_2 |
|
|
#endif
|
|
#ifdef CONFIG_PPC_E500MC
|
|
CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
|
|
#endif
|
|
0,
|
|
};
|
|
#endif /* __powerpc64__ */
|
|
|
|
#ifdef __powerpc64__
|
|
#ifdef CONFIG_PPC_BOOK3E
|
|
#define CPU_FTRS_ALWAYS (CPU_FTRS_E6500 & CPU_FTRS_E5500)
|
|
#else
|
|
#define CPU_FTRS_ALWAYS \
|
|
(CPU_FTRS_POWER4 & CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & \
|
|
CPU_FTRS_POWER6 & CPU_FTRS_POWER7 & CPU_FTRS_CELL & \
|
|
CPU_FTRS_PA6T & CPU_FTRS_POWER8 & CPU_FTRS_POWER8E & \
|
|
CPU_FTRS_POWER8_DD1 & ~CPU_FTR_HVMODE & CPU_FTRS_POSSIBLE)
|
|
#endif
|
|
#else
|
|
enum {
|
|
CPU_FTRS_ALWAYS =
|
|
#ifdef CONFIG_PPC_BOOK3S_32
|
|
CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
|
|
CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
|
|
CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
|
|
CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
|
|
CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
|
|
CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
|
|
CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
|
|
CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
|
|
CPU_FTRS_CLASSIC32 &
|
|
#else
|
|
CPU_FTRS_GENERIC_32 &
|
|
#endif
|
|
#ifdef CONFIG_8xx
|
|
CPU_FTRS_8XX &
|
|
#endif
|
|
#ifdef CONFIG_40x
|
|
CPU_FTRS_40X &
|
|
#endif
|
|
#ifdef CONFIG_44x
|
|
CPU_FTRS_44X & CPU_FTRS_440x6 &
|
|
#endif
|
|
#ifdef CONFIG_E200
|
|
CPU_FTRS_E200 &
|
|
#endif
|
|
#ifdef CONFIG_E500
|
|
CPU_FTRS_E500 & CPU_FTRS_E500_2 &
|
|
#endif
|
|
#ifdef CONFIG_PPC_E500MC
|
|
CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
|
|
#endif
|
|
~CPU_FTR_EMB_HV & /* can be removed at runtime */
|
|
CPU_FTRS_POSSIBLE,
|
|
};
|
|
#endif /* __powerpc64__ */
|
|
|
|
static inline int cpu_has_feature(unsigned long feature)
|
|
{
|
|
return (CPU_FTRS_ALWAYS & feature) ||
|
|
(CPU_FTRS_POSSIBLE
|
|
& cur_cpu_spec->cpu_features
|
|
& feature);
|
|
}
|
|
|
|
#define HBP_NUM 1
|
|
|
|
#endif /* !__ASSEMBLY__ */
|
|
|
|
#endif /* __ASM_POWERPC_CPUTABLE_H */
|