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gerrit-public.fairphone.software / kernel / msm-4.9 / 621a1672f7377e08a942f205d6742d8af1292aab / . / include / asm-powerpc / cputable.h
blob: e870b5393175d310ff45858c2530f09d6423812d [file] [log] [blame]
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]1#ifndef __ASM_POWERPC_CPUTABLE_H
2#define __ASM_POWERPC_CPUTABLE_H
3
David Gibson3ddfbcf2005-11-10 12:56:55 +1100[diff] [blame]4#include <asm/asm-compat.h>
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]5
6#define PPC_FEATURE_32 0x80000000
7#define PPC_FEATURE_64 0x40000000
8#define PPC_FEATURE_601_INSTR 0x20000000
9#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
10#define PPC_FEATURE_HAS_FPU 0x08000000
11#define PPC_FEATURE_HAS_MMU 0x04000000
12#define PPC_FEATURE_HAS_4xxMAC 0x02000000
13#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
14#define PPC_FEATURE_HAS_SPE 0x00800000
15#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
16#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
Paul Mackerras98599012005-10-22 16:51:34 +1000[diff] [blame]17#define PPC_FEATURE_NO_TB 0x00100000
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +1100[diff] [blame]18#define PPC_FEATURE_POWER4 0x00080000
19#define PPC_FEATURE_POWER5 0x00040000
20#define PPC_FEATURE_POWER5_PLUS 0x00020000
21#define PPC_FEATURE_CELL 0x00010000
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100[diff] [blame]22#define PPC_FEATURE_BOOKE 0x00008000
Benjamin Herrenschmidtaa5cb022006-03-01 15:07:07 +1100[diff] [blame]23#define PPC_FEATURE_SMT 0x00004000
24#define PPC_FEATURE_ICACHE_SNOOP 0x00002000
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]25#define PPC_FEATURE_ARCH_2_05 0x00001000
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]26#define PPC_FEATURE_PA6T 0x00000800
Paul Mackerras974a76f2006-11-10 20:38:53 +1100[diff] [blame]27#define PPC_FEATURE_HAS_DFP 0x00000400
28#define PPC_FEATURE_POWER6_EXT 0x00000200
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]29
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]30#define PPC_FEATURE_TRUE_LE 0x00000002
31#define PPC_FEATURE_PPC_LE 0x00000001
32
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]33#ifdef __KERNEL__
34#ifndef __ASSEMBLY__
35
36/* This structure can grow, it's real size is used by head.S code
37 * via the mkdefs mechanism.
38 */
39struct cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]40
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]41typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500[diff] [blame]42typedef void (*cpu_restore_t)(void);
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]43
Anton Blanchard32a33992006-01-09 15:41:31 +1100[diff] [blame]44enum powerpc_oprofile_type {
Andy Whitcroft7a45fb12006-01-13 12:35:49 +0000[diff] [blame]45 PPC_OPROFILE_INVALID = 0,
46 PPC_OPROFILE_RS64 = 1,
47 PPC_OPROFILE_POWER4 = 2,
48 PPC_OPROFILE_G4 = 3,
49 PPC_OPROFILE_BOOKE = 4,
Maynard Johnson18f21902006-11-20 18:45:16 +0100[diff] [blame]50 PPC_OPROFILE_CELL = 5,
Anton Blanchard32a33992006-01-09 15:41:31 +1100[diff] [blame]51};
52
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600[diff] [blame]53enum powerpc_pmc_type {
54 PPC_PMC_DEFAULT = 0,
55 PPC_PMC_IBM = 1,
56 PPC_PMC_PA6T = 2,
57};
58
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]59struct cpu_spec {
60 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
61 unsigned int pvr_mask;
62 unsigned int pvr_value;
63
64 char *cpu_name;
65 unsigned long cpu_features; /* Kernel features */
66 unsigned int cpu_user_features; /* Userland features */
67
68 /* cache line sizes */
69 unsigned int icache_bsize;
70 unsigned int dcache_bsize;
71
72 /* number of performance monitor counters */
73 unsigned int num_pmcs;
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600[diff] [blame]74 enum powerpc_pmc_type pmc_type;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]75
76 /* this is called to initialize various CPU bits like L1 cache,
77 * BHT, SPD, etc... from head.S before branching to identify_machine
78 */
79 cpu_setup_t cpu_setup;
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500[diff] [blame]80 /* Used to restore cpu setup on secondary processors and at resume */
81 cpu_restore_t cpu_restore;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]82
83 /* Used by oprofile userspace to select the right counters */
84 char *oprofile_cpu_type;
85
86 /* Processor specific oprofile operations */
Anton Blanchard32a33992006-01-09 15:41:31 +1100[diff] [blame]87 enum powerpc_oprofile_type oprofile_type;
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100[diff] [blame]88
Michael Neulinge78dbc82006-06-08 14:42:34 +1000[diff] [blame]89 /* Bit locations inside the mmcra change */
90 unsigned long oprofile_mmcra_sihv;
91 unsigned long oprofile_mmcra_sipr;
92
93 /* Bits to clear during an oprofile exception */
94 unsigned long oprofile_mmcra_clear;
95
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100[diff] [blame]96 /* Name of processor class, for the ELF AT_PLATFORM entry */
97 char *platform;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]98};
99
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]100extern struct cpu_spec *cur_cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]101
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +1000[diff] [blame]102extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
103
Paul Mackerras974a76f2006-11-10 20:38:53 +1100[diff] [blame]104extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]105extern void do_feature_fixups(unsigned long value, void *fixup_start,
106 void *fixup_end);
Paul Mackerras9b6b5632005-10-06 12:06:20 +1000[diff] [blame]107
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]108#endif /* __ASSEMBLY__ */
109
110/* CPU kernel features */
111
112/* Retain the 32b definitions all use bottom half of word */
113#define CPU_FTR_SPLIT_ID_CACHE ASM_CONST(0x0000000000000001)
114#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
115#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
116#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
117#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
118#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
119#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
120#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
121#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
122#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
123#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
124#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
125#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
126#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
127#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
128#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
129#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
130#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
131#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
132#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
Michael Ellerman3d159102006-03-21 20:45:58 +1100[diff] [blame]133#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]134#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
135#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]136#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]137
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]138/*
139 * Add the 64-bit processor unique features in the top half of the word;
140 * on 32-bit, make the names available but defined to be 0.
141 */
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]142#ifdef __powerpc64__
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]143#define LONG_ASM_CONST(x) ASM_CONST(x)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]144#else
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]145#define LONG_ASM_CONST(x) 0
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]146#endif
147
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]148#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
149#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
150#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
151#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
152#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
153#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
154#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
155#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
156#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000)
157#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
158#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
159#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
160#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000[diff] [blame]161#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
Paul Mackerras974a76f2006-11-10 20:38:53 +1100[diff] [blame]162#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
Anton Blanchard4c1985572006-12-08 17:46:58 +1100[diff] [blame]163#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]164
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]165#ifndef __ASSEMBLY__
166
Stephen Rothwell04704662006-11-30 11:46:22 +1100[diff] [blame]167#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \
168 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
169 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]170
171/* We only set the altivec features if the kernel was compiled with altivec
172 * support
173 */
174#ifdef CONFIG_ALTIVEC
175#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
176#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
177#else
178#define CPU_FTR_ALTIVEC_COMP 0
179#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
180#endif
181
182/* We need to mark all pages as being coherent if we're SMP or we
Kumar Gala1775dbb2006-02-22 09:46:02 -0600[diff] [blame]183 * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
184 * it for PCI "streaming/prefetch" to work properly.
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]185 */
Kumar Gala1775dbb2006-02-22 09:46:02 -0600[diff] [blame]186#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
187 || defined(CONFIG_PPC_83xx)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]188#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
189#else
190#define CPU_FTR_COMMON 0
191#endif
192
193/* The powersave features NAP & DOZE seems to confuse BDI when
194 debugging. So if a BDI is used, disable theses
195 */
196#ifndef CONFIG_BDI_SWITCH
197#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
198#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
199#else
200#define CPU_FTR_MAYBE_CAN_DOZE 0
201#define CPU_FTR_MAYBE_CAN_NAP 0
202#endif
203
204#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
205 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
206 !defined(CONFIG_BOOKE))
207
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]208#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE)
209#define CPU_FTRS_603 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
210 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]211 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]212#define CPU_FTRS_604 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]213 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
214 CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]215#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
216 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]217 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]218#define CPU_FTRS_740 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
219 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]220 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
221 CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]222#define CPU_FTRS_750 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
223 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]224 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
225 CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]226#define CPU_FTRS_750FX1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
227 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
228 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]229 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]230#define CPU_FTRS_750FX2 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
231 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
232 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]233 CPU_FTR_NO_DPM | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]234#define CPU_FTRS_750FX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
235 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
236 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]237 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]238#define CPU_FTRS_750GX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
239 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | \
240 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]241 CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]242#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
243 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
244 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]245 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]246#define CPU_FTRS_7400 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
247 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
248 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]249 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]250#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
251 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
252 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]253 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]254#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
255 CPU_FTR_USE_TB | \
256 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
257 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
258 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]259 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]260#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
261 CPU_FTR_USE_TB | \
262 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
263 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]264 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]265#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
266 CPU_FTR_USE_TB | \
267 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
268 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]269 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]270#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
271 CPU_FTR_USE_TB | \
272 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
273 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
274 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]275 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]276#define CPU_FTRS_7455 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
277 CPU_FTR_USE_TB | \
278 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
279 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
280 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]281 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]282#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
283 CPU_FTR_USE_TB | \
284 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
285 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
286 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]287 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]288#define CPU_FTRS_7447 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
289 CPU_FTR_USE_TB | \
290 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
291 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
292 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]293 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]294#define CPU_FTRS_7447A (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
295 CPU_FTR_USE_TB | \
296 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
297 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
298 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]299 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]300#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
301 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
302#define CPU_FTRS_G2_LE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
303 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
304#define CPU_FTRS_E300 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
305 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
306 CPU_FTR_COMMON)
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]307#define CPU_FTRS_E300C2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | \
308 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
309 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]310#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_SPLIT_ID_CACHE | \
311 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]312#define CPU_FTRS_8XX (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB)
313#define CPU_FTRS_40X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
314 CPU_FTR_NODSISRALIGN)
315#define CPU_FTRS_44X (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
316 CPU_FTR_NODSISRALIGN)
317#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
318#define CPU_FTRS_E500 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
319 CPU_FTR_NODSISRALIGN)
320#define CPU_FTRS_E500_2 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
321 CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
322#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
Michael Ellerman0b8e2e12006-11-23 00:46:46 +0100[diff] [blame]323
324/* 64-bit CPUs */
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]325#define CPU_FTRS_POWER3 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]326 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]327#define CPU_FTRS_RS64 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
328 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
329 CPU_FTR_MMCRA | CPU_FTR_CTRL)
330#define CPU_FTRS_POWER4 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]331 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
332 CPU_FTR_MMCRA)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]333#define CPU_FTRS_PPC970 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]334 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]335 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
336#define CPU_FTRS_POWER5 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]337 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]338 CPU_FTR_MMCRA | CPU_FTR_SMT | \
339 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
Michael Neulinge78dbc82006-06-08 14:42:34 +1000[diff] [blame]340 CPU_FTR_PURR)
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]341#define CPU_FTRS_POWER6 (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]342 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]343 CPU_FTR_MMCRA | CPU_FTR_SMT | \
344 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
Anton Blanchard4c1985572006-12-08 17:46:58 +1100[diff] [blame]345 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
346 CPU_FTR_DSCR)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]347#define CPU_FTRS_CELL (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]348 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]349 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000[diff] [blame]350 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]351#define CPU_FTRS_PA6T (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
352 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
353 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
354 CPU_FTR_PURR | CPU_FTR_REAL_LE)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]355#define CPU_FTRS_COMPATIBLE (CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | \
356 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]357
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]358#ifdef __powerpc64__
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]359#define CPU_FTRS_POSSIBLE \
360 (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]361 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]362 CPU_FTRS_CELL | CPU_FTRS_PA6T)
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]363#else
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]364enum {
365 CPU_FTRS_POSSIBLE =
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]366#if CLASSIC_PPC
367 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
368 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
369 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
370 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
371 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
372 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
373 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]374 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
375 CPU_FTRS_CLASSIC32 |
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]376#else
377 CPU_FTRS_GENERIC_32 |
378#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]379#ifdef CONFIG_8xx
380 CPU_FTRS_8XX |
381#endif
382#ifdef CONFIG_40x
383 CPU_FTRS_40X |
384#endif
385#ifdef CONFIG_44x
386 CPU_FTRS_44X |
387#endif
388#ifdef CONFIG_E200
389 CPU_FTRS_E200 |
390#endif
391#ifdef CONFIG_E500
392 CPU_FTRS_E500 | CPU_FTRS_E500_2 |
393#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]394 0,
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]395};
396#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]397
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]398#ifdef __powerpc64__
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]399#define CPU_FTRS_ALWAYS \
400 (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]401 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]402 CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]403#else
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]404enum {
405 CPU_FTRS_ALWAYS =
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]406#if CLASSIC_PPC
407 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
408 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
409 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
410 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
411 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
412 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
413 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]414 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
415 CPU_FTRS_CLASSIC32 &
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]416#else
417 CPU_FTRS_GENERIC_32 &
418#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]419#ifdef CONFIG_8xx
420 CPU_FTRS_8XX &
421#endif
422#ifdef CONFIG_40x
423 CPU_FTRS_40X &
424#endif
425#ifdef CONFIG_44x
426 CPU_FTRS_44X &
427#endif
428#ifdef CONFIG_E200
429 CPU_FTRS_E200 &
430#endif
431#ifdef CONFIG_E500
432 CPU_FTRS_E500 & CPU_FTRS_E500_2 &
433#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]434 CPU_FTRS_POSSIBLE,
435};
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]436#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]437
438static inline int cpu_has_feature(unsigned long feature)
439{
440 return (CPU_FTRS_ALWAYS & feature) ||
441 (CPU_FTRS_POSSIBLE
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]442 & cur_cpu_spec->cpu_features
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]443 & feature);
444}
445
446#endif /* !__ASSEMBLY__ */
447
448#ifdef __ASSEMBLY__
449
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]450#define BEGIN_FTR_SECTION_NESTED(label) label:
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]451#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]452#define END_FTR_SECTION_NESTED(msk, val, label) \
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]453 MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]454#define END_FTR_SECTION(msk, val) \
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]455 END_FTR_SECTION_NESTED(msk, val, 97)
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]456
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]457#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
458#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
459#endif /* __ASSEMBLY__ */
460
461#endif /* __KERNEL__ */
462#endif /* __ASM_POWERPC_CPUTABLE_H */