Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-5.4 / 1a03b81db96aeaac0276224f25c0701a1ba37318 / . / include / asm-powerpc / cputable.h
blob: 3dc8e2dfca84d26c9b92c36fc28ed42b068aacfd [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 Herrenschmidtaa5cb0212006-03-01 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,
Olof Johansson25fc5302007-04-18 16:38:21 +1000[diff] [blame]51 PPC_OPROFILE_PA6T = 6,
Anton Blanchard32a33992006-01-09 15:41:31 +1100[diff] [blame]52};
53
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600[diff] [blame]54enum powerpc_pmc_type {
55 PPC_PMC_DEFAULT = 0,
56 PPC_PMC_IBM = 1,
57 PPC_PMC_PA6T = 2,
58};
59
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]60struct cpu_spec {
61 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
62 unsigned int pvr_mask;
63 unsigned int pvr_value;
64
65 char *cpu_name;
66 unsigned long cpu_features; /* Kernel features */
67 unsigned int cpu_user_features; /* Userland features */
68
69 /* cache line sizes */
70 unsigned int icache_bsize;
71 unsigned int dcache_bsize;
72
73 /* number of performance monitor counters */
74 unsigned int num_pmcs;
Olof Johansson1bd2e5a2007-01-28 21:23:54 -0600[diff] [blame]75 enum powerpc_pmc_type pmc_type;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]76
77 /* this is called to initialize various CPU bits like L1 cache,
78 * BHT, SPD, etc... from head.S before branching to identify_machine
79 */
80 cpu_setup_t cpu_setup;
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500[diff] [blame]81 /* Used to restore cpu setup on secondary processors and at resume */
82 cpu_restore_t cpu_restore;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]83
84 /* Used by oprofile userspace to select the right counters */
85 char *oprofile_cpu_type;
86
87 /* Processor specific oprofile operations */
Anton Blanchard32a33992006-01-09 15:41:31 +1100[diff] [blame]88 enum powerpc_oprofile_type oprofile_type;
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100[diff] [blame]89
Michael Neulinge78dbc82006-06-08 14:42:34 +1000[diff] [blame]90 /* Bit locations inside the mmcra change */
91 unsigned long oprofile_mmcra_sihv;
92 unsigned long oprofile_mmcra_sipr;
93
94 /* Bits to clear during an oprofile exception */
95 unsigned long oprofile_mmcra_clear;
96
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100[diff] [blame]97 /* Name of processor class, for the ELF AT_PLATFORM entry */
98 char *platform;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]99};
100
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]101extern struct cpu_spec *cur_cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]102
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +1000[diff] [blame]103extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
104
Paul Mackerras974a76f2006-11-10 20:38:53 +1100[diff] [blame]105extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]106extern void do_feature_fixups(unsigned long value, void *fixup_start,
107 void *fixup_end);
Paul Mackerras9b6b5632005-10-06 12:06:20 +1000[diff] [blame]108
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]109#endif /* __ASSEMBLY__ */
110
111/* CPU kernel features */
112
113/* Retain the 32b definitions all use bottom half of word */
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]114#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]115#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
116#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
117#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
118#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
119#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
120#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
121#define CPU_FTR_604_PERF_MON ASM_CONST(0x0000000000000080)
122#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
123#define CPU_FTR_HPTE_TABLE ASM_CONST(0x0000000000000200)
124#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
125#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
126#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
127#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
128#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
129#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
130#define CPU_FTR_HAS_HIGH_BATS ASM_CONST(0x0000000000010000)
131#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
132#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
133#define CPU_FTR_BIG_PHYS ASM_CONST(0x0000000000080000)
Michael Ellerman3d159102006-03-21 20:45:58 +1100[diff] [blame]134#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]135#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
136#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]137#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]138#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]139
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]140/*
141 * Add the 64-bit processor unique features in the top half of the word;
142 * on 32-bit, make the names available but defined to be 0.
143 */
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]144#ifdef __powerpc64__
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]145#define LONG_ASM_CONST(x) ASM_CONST(x)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]146#else
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]147#define LONG_ASM_CONST(x) 0
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]148#endif
149
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]150#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
151#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
152#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
153#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
154#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
155#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
156#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
157#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]158#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
159#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
160#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
161#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000[diff] [blame]162#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
Paul Mackerras974a76f2006-11-10 20:38:53 +1100[diff] [blame]163#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
Anton Blanchard4c1985572006-12-08 17:46:58 +1100[diff] [blame]164#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000[diff] [blame]165
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]166#ifndef __ASSEMBLY__
167
Stephen Rothwell04704662006-11-30 11:46:22 +1100[diff] [blame]168#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \
169 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
170 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]171
172/* We only set the altivec features if the kernel was compiled with altivec
173 * support
174 */
175#ifdef CONFIG_ALTIVEC
176#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
177#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
178#else
179#define CPU_FTR_ALTIVEC_COMP 0
180#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
181#endif
182
183/* 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]184 * have a 74[45]x and an MPC107 host bridge. Also 83xx requires
185 * it for PCI "streaming/prefetch" to work properly.
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]186 */
Kumar Gala1775dbb2006-02-22 09:46:02 -0600[diff] [blame]187#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
188 || defined(CONFIG_PPC_83xx)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]189#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
190#else
191#define CPU_FTR_COMMON 0
192#endif
193
194/* The powersave features NAP & DOZE seems to confuse BDI when
195 debugging. So if a BDI is used, disable theses
196 */
197#ifndef CONFIG_BDI_SWITCH
198#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
199#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
200#else
201#define CPU_FTR_MAYBE_CAN_DOZE 0
202#define CPU_FTR_MAYBE_CAN_NAP 0
203#endif
204
205#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
206 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
207 !defined(CONFIG_BOOKE))
208
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]209#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | CPU_FTR_HPTE_TABLE | \
210 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
211#define CPU_FTRS_603 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]212 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]213 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]214#define CPU_FTRS_604 (CPU_FTR_COMMON | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]215 CPU_FTR_USE_TB | CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE | \
216 CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]217#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]218 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]219 CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]220#define CPU_FTRS_740 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]221 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]222 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
223 CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]224#define CPU_FTRS_750 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]225 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]226 CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | \
227 CPU_FTR_PPC_LE)
Josh Boyerb6f41cc2007-07-03 02:06:53 +1000[diff] [blame]228#define CPU_FTRS_750CL (CPU_FTRS_750 | CPU_FTR_HAS_HIGH_BATS)
229#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
230#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
231#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | \
232 CPU_FTR_HAS_HIGH_BATS)
233#define CPU_FTRS_750GX (CPU_FTRS_750FX)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]234#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]235 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
236 CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]237 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]238#define CPU_FTRS_7400 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]239 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
240 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]241 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]242#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]243 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
244 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]245 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]246#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]247 CPU_FTR_USE_TB | \
248 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
249 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
250 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]251 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]252#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]253 CPU_FTR_USE_TB | \
254 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
255 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]256 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]257#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]258 CPU_FTR_USE_TB | \
259 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
260 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]261 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]262#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]263 CPU_FTR_USE_TB | \
264 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
265 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
266 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]267 CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]268#define CPU_FTRS_7455 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]269 CPU_FTR_USE_TB | \
270 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
271 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
272 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]273 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]274#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]275 CPU_FTR_USE_TB | \
276 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
277 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
278 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]279 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]280#define CPU_FTRS_7447 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]281 CPU_FTR_USE_TB | \
282 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
283 CPU_FTR_L3CR | CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
284 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]285 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]286#define CPU_FTRS_7447A (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]287 CPU_FTR_USE_TB | \
288 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
289 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
290 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]291 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]292#define CPU_FTRS_7448 (CPU_FTR_COMMON | \
James.Yang3d372542007-05-02 16:34:43 -0500[diff] [blame]293 CPU_FTR_USE_TB | \
294 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
295 CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | \
296 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | \
297 CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]298#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]299 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]300#define CPU_FTRS_G2_LE (CPU_FTR_MAYBE_CAN_DOZE | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]301 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]302#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]303 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
304 CPU_FTR_COMMON)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]305#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]306 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS | \
307 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]308#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]309 CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]310#define CPU_FTRS_8XX (CPU_FTR_USE_TB)
311#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
312#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
313#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
314 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
315#define CPU_FTRS_E500 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN)
316#define CPU_FTRS_E500_2 (CPU_FTR_USE_TB | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]317 CPU_FTR_BIG_PHYS | CPU_FTR_NODSISRALIGN)
318#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
Michael Ellerman0b8e2e12006-11-23 00:46:46 +0100[diff] [blame]319
320/* 64-bit CPUs */
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]321#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000[diff] [blame]322 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]323#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]324 CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | \
325 CPU_FTR_MMCRA | CPU_FTR_CTRL)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]326#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]327 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
328 CPU_FTR_MMCRA)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]329#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]330 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]331 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]332#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]333 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]334 CPU_FTR_MMCRA | CPU_FTR_SMT | \
335 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
Michael Neulinge78dbc82006-06-08 14:42:34 +1000[diff] [blame]336 CPU_FTR_PURR)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]337#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]338 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]339 CPU_FTR_MMCRA | CPU_FTR_SMT | \
340 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
Anton Blanchard4c1985572006-12-08 17:46:58 +1100[diff] [blame]341 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
342 CPU_FTR_DSCR)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]343#define CPU_FTRS_CELL (CPU_FTR_USE_TB | \
Olof Johansson00243002006-09-06 14:35:19 -0500[diff] [blame]344 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]345 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000[diff] [blame]346 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | CPU_FTR_CELL_TB_BUG)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]347#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | \
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]348 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2 | \
349 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
350 CPU_FTR_PURR | CPU_FTR_REAL_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000[diff] [blame]351#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]352 CPU_FTR_HPTE_TABLE | CPU_FTR_PPCAS_ARCH_V2)
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]353
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]354#ifdef __powerpc64__
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]355#define CPU_FTRS_POSSIBLE \
356 (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]357 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]358 CPU_FTRS_CELL | CPU_FTRS_PA6T)
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]359#else
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]360enum {
361 CPU_FTRS_POSSIBLE =
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]362#if CLASSIC_PPC
363 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
364 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
365 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
366 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
367 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
368 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
369 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]370 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
371 CPU_FTRS_CLASSIC32 |
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]372#else
373 CPU_FTRS_GENERIC_32 |
374#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]375#ifdef CONFIG_8xx
376 CPU_FTRS_8XX |
377#endif
378#ifdef CONFIG_40x
379 CPU_FTRS_40X |
380#endif
381#ifdef CONFIG_44x
382 CPU_FTRS_44X |
383#endif
384#ifdef CONFIG_E200
385 CPU_FTRS_E200 |
386#endif
387#ifdef CONFIG_E500
388 CPU_FTRS_E500 | CPU_FTRS_E500_2 |
389#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]390 0,
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]391};
392#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]393
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]394#ifdef __powerpc64__
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]395#define CPU_FTRS_ALWAYS \
396 (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
Anton Blanchard03054d52006-04-29 09:51:06 +1000[diff] [blame]397 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500[diff] [blame]398 CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
Anton Blanchard2406f602005-12-13 07:45:33 +1100[diff] [blame]399#else
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]400enum {
401 CPU_FTRS_ALWAYS =
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]402#if CLASSIC_PPC
403 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
404 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
405 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
406 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
407 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
408 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
409 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
Kim Phillipsaa42c692006-12-08 02:43:30 -0600[diff] [blame]410 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
411 CPU_FTRS_CLASSIC32 &
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]412#else
413 CPU_FTRS_GENERIC_32 &
414#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]415#ifdef CONFIG_8xx
416 CPU_FTRS_8XX &
417#endif
418#ifdef CONFIG_40x
419 CPU_FTRS_40X &
420#endif
421#ifdef CONFIG_44x
422 CPU_FTRS_44X &
423#endif
424#ifdef CONFIG_E200
425 CPU_FTRS_E200 &
426#endif
427#ifdef CONFIG_E500
428 CPU_FTRS_E500 & CPU_FTRS_E500_2 &
429#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]430 CPU_FTRS_POSSIBLE,
431};
Stephen Rothwell7c929432006-03-23 17:36:59 +1100[diff] [blame]432#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]433
434static inline int cpu_has_feature(unsigned long feature)
435{
436 return (CPU_FTRS_ALWAYS & feature) ||
437 (CPU_FTRS_POSSIBLE
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]438 & cur_cpu_spec->cpu_features
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]439 & feature);
440}
441
442#endif /* !__ASSEMBLY__ */
443
444#ifdef __ASSEMBLY__
445
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]446#define BEGIN_FTR_SECTION_NESTED(label) label:
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]447#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]448#define END_FTR_SECTION_NESTED(msk, val, label) \
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]449 MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup)
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]450#define END_FTR_SECTION(msk, val) \
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000[diff] [blame]451 END_FTR_SECTION_NESTED(msk, val, 97)
Benjamin Herrenschmidt7aeb7322006-10-20 11:47:16 +1000[diff] [blame]452
Kumar Gala10b35d92005-09-23 14:08:58 -0500[diff] [blame]453#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk))
454#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0)
455#endif /* __ASSEMBLY__ */
456
457#endif /* __KERNEL__ */
458#endif /* __ASM_POWERPC_CPUTABLE_H */