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Kumar Gala10b35d92005-09-23 14:08:58 -05001#ifndef __ASM_POWERPC_CPUTABLE_H
2#define __ASM_POWERPC_CPUTABLE_H
3
Kumar Gala10b35d92005-09-23 14:08:58 -05004#define PPC_FEATURE_32 0x80000000
5#define PPC_FEATURE_64 0x40000000
6#define PPC_FEATURE_601_INSTR 0x20000000
7#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
8#define PPC_FEATURE_HAS_FPU 0x08000000
9#define PPC_FEATURE_HAS_MMU 0x04000000
10#define PPC_FEATURE_HAS_4xxMAC 0x02000000
11#define PPC_FEATURE_UNIFIED_CACHE 0x01000000
12#define PPC_FEATURE_HAS_SPE 0x00800000
13#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000
14#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000
Paul Mackerras98599012005-10-22 16:51:34 +100015#define PPC_FEATURE_NO_TB 0x00100000
Paul Mackerrasa7ddc5e2005-11-10 14:29:18 +110016#define PPC_FEATURE_POWER4 0x00080000
17#define PPC_FEATURE_POWER5 0x00040000
18#define PPC_FEATURE_POWER5_PLUS 0x00020000
19#define PPC_FEATURE_CELL 0x00010000
Paul Mackerras80f15dc2006-01-14 10:11:39 +110020#define PPC_FEATURE_BOOKE 0x00008000
Benjamin Herrenschmidtaa5cb022006-03-01 15:07:07 +110021#define PPC_FEATURE_SMT 0x00004000
22#define PPC_FEATURE_ICACHE_SNOOP 0x00002000
Anton Blanchard03054d52006-04-29 09:51:06 +100023#define PPC_FEATURE_ARCH_2_05 0x00001000
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -050024#define PPC_FEATURE_PA6T 0x00000800
Paul Mackerras974a76f2006-11-10 20:38:53 +110025#define PPC_FEATURE_HAS_DFP 0x00000400
26#define PPC_FEATURE_POWER6_EXT 0x00000200
Michael Neulinge952e6c2008-06-18 10:47:26 +100027#define PPC_FEATURE_ARCH_2_06 0x00000100
Michael Neulingb962ce92008-06-25 14:07:18 +100028#define PPC_FEATURE_HAS_VSX 0x00000080
Kumar Gala10b35d92005-09-23 14:08:58 -050029
Nathan Lynch0f473312008-07-10 01:06:57 +100030#define PPC_FEATURE_PSERIES_PERFMON_COMPAT \
31 0x00000040
32
Paul Mackerrasfab5db92006-06-07 16:14:40 +100033#define PPC_FEATURE_TRUE_LE 0x00000002
34#define PPC_FEATURE_PPC_LE 0x00000001
35
Kumar Gala10b35d92005-09-23 14:08:58 -050036#ifdef __KERNEL__
Adrian Bunkd1cdcf22008-06-24 03:48:21 +100037
38#include <asm/asm-compat.h>
Michael Ellermanc5157e52008-06-24 11:32:39 +100039#include <asm/feature-fixups.h>
Adrian Bunkd1cdcf22008-06-24 03:48:21 +100040
Kumar Gala10b35d92005-09-23 14:08:58 -050041#ifndef __ASSEMBLY__
42
43/* This structure can grow, it's real size is used by head.S code
44 * via the mkdefs mechanism.
45 */
46struct cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -050047
Kumar Gala10b35d92005-09-23 14:08:58 -050048typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
Olof Johanssonf39b7a52006-08-11 00:07:08 -050049typedef void (*cpu_restore_t)(void);
Kumar Gala10b35d92005-09-23 14:08:58 -050050
Anton Blanchard32a33992006-01-09 15:41:31 +110051enum powerpc_oprofile_type {
Andy Whitcroft7a45fb12006-01-13 12:35:49 +000052 PPC_OPROFILE_INVALID = 0,
53 PPC_OPROFILE_RS64 = 1,
54 PPC_OPROFILE_POWER4 = 2,
55 PPC_OPROFILE_G4 = 3,
Andy Fleming39aef682008-02-04 18:27:55 -060056 PPC_OPROFILE_FSL_EMB = 4,
Maynard Johnson18f21902006-11-20 18:45:16 +010057 PPC_OPROFILE_CELL = 5,
Olof Johansson25fc5302007-04-18 16:38:21 +100058 PPC_OPROFILE_PA6T = 6,
Anton Blanchard32a33992006-01-09 15:41:31 +110059};
60
Olof Johansson1bd2e5a2007-01-28 21:23:54 -060061enum powerpc_pmc_type {
62 PPC_PMC_DEFAULT = 0,
63 PPC_PMC_IBM = 1,
64 PPC_PMC_PA6T = 2,
Benjamin Herrenschmidtb950bdd2008-08-18 14:23:51 +100065 PPC_PMC_G4 = 3,
Olof Johansson1bd2e5a2007-01-28 21:23:54 -060066};
67
Benjamin Herrenschmidt47c0bd12007-12-21 15:39:21 +110068struct pt_regs;
69
70extern int machine_check_generic(struct pt_regs *regs);
71extern int machine_check_4xx(struct pt_regs *regs);
72extern int machine_check_440A(struct pt_regs *regs);
73extern int machine_check_e500(struct pt_regs *regs);
74extern int machine_check_e200(struct pt_regs *regs);
Dave Kleikampfc5e7092010-03-05 03:43:18 +000075extern int machine_check_47x(struct pt_regs *regs);
Benjamin Herrenschmidt47c0bd12007-12-21 15:39:21 +110076
Paul Mackerras87a72f92007-10-04 14:18:01 +100077/* NOTE WELL: Update identify_cpu() if fields are added or removed! */
Kumar Gala10b35d92005-09-23 14:08:58 -050078struct cpu_spec {
79 /* CPU is matched via (PVR & pvr_mask) == pvr_value */
80 unsigned int pvr_mask;
81 unsigned int pvr_value;
82
83 char *cpu_name;
84 unsigned long cpu_features; /* Kernel features */
85 unsigned int cpu_user_features; /* Userland features */
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +000086 unsigned int mmu_features; /* MMU features */
Kumar Gala10b35d92005-09-23 14:08:58 -050087
88 /* cache line sizes */
89 unsigned int icache_bsize;
90 unsigned int dcache_bsize;
91
92 /* number of performance monitor counters */
93 unsigned int num_pmcs;
Olof Johansson1bd2e5a2007-01-28 21:23:54 -060094 enum powerpc_pmc_type pmc_type;
Kumar Gala10b35d92005-09-23 14:08:58 -050095
96 /* this is called to initialize various CPU bits like L1 cache,
97 * BHT, SPD, etc... from head.S before branching to identify_machine
98 */
99 cpu_setup_t cpu_setup;
Olof Johanssonf39b7a52006-08-11 00:07:08 -0500100 /* Used to restore cpu setup on secondary processors and at resume */
101 cpu_restore_t cpu_restore;
Kumar Gala10b35d92005-09-23 14:08:58 -0500102
103 /* Used by oprofile userspace to select the right counters */
104 char *oprofile_cpu_type;
105
106 /* Processor specific oprofile operations */
Anton Blanchard32a33992006-01-09 15:41:31 +1100107 enum powerpc_oprofile_type oprofile_type;
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100108
Michael Neulinge78dbc82006-06-08 14:42:34 +1000109 /* Bit locations inside the mmcra change */
110 unsigned long oprofile_mmcra_sihv;
111 unsigned long oprofile_mmcra_sipr;
112
113 /* Bits to clear during an oprofile exception */
114 unsigned long oprofile_mmcra_clear;
115
Paul Mackerras80f15dc2006-01-14 10:11:39 +1100116 /* Name of processor class, for the ELF AT_PLATFORM entry */
117 char *platform;
Benjamin Herrenschmidt47c0bd12007-12-21 15:39:21 +1100118
119 /* Processor specific machine check handling. Return negative
120 * if the error is fatal, 1 if it was fully recovered and 0 to
121 * pass up (not CPU originated) */
122 int (*machine_check)(struct pt_regs *regs);
Kumar Gala10b35d92005-09-23 14:08:58 -0500123};
124
Kumar Gala10b35d92005-09-23 14:08:58 -0500125extern struct cpu_spec *cur_cpu_spec;
Kumar Gala10b35d92005-09-23 14:08:58 -0500126
Benjamin Herrenschmidt42c4aaa2006-10-24 16:42:40 +1000127extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
128
Paul Mackerras974a76f2006-11-10 20:38:53 +1100129extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
Benjamin Herrenschmidt0909c8c2006-10-20 11:47:18 +1000130extern void do_feature_fixups(unsigned long value, void *fixup_start,
131 void *fixup_end);
Paul Mackerras9b6b5632005-10-06 12:06:20 +1000132
Nathan Lynch9115d132008-07-16 09:58:51 +1000133extern const char *powerpc_base_platform;
134
Kumar Gala10b35d92005-09-23 14:08:58 -0500135#endif /* __ASSEMBLY__ */
136
137/* CPU kernel features */
138
139/* Retain the 32b definitions all use bottom half of word */
David Gibson4508dc22007-06-13 14:52:57 +1000140#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000000000000001)
Kumar Gala10b35d92005-09-23 14:08:58 -0500141#define CPU_FTR_L2CR ASM_CONST(0x0000000000000002)
142#define CPU_FTR_SPEC7450 ASM_CONST(0x0000000000000004)
143#define CPU_FTR_ALTIVEC ASM_CONST(0x0000000000000008)
144#define CPU_FTR_TAU ASM_CONST(0x0000000000000010)
145#define CPU_FTR_CAN_DOZE ASM_CONST(0x0000000000000020)
146#define CPU_FTR_USE_TB ASM_CONST(0x0000000000000040)
Kumar Galaaba11fc2008-06-19 09:40:31 -0500147#define CPU_FTR_L2CSR ASM_CONST(0x0000000000000080)
Kumar Gala10b35d92005-09-23 14:08:58 -0500148#define CPU_FTR_601 ASM_CONST(0x0000000000000100)
Kumar Gala620165f2009-02-12 13:54:53 +0000149#define CPU_FTR_DBELL ASM_CONST(0x0000000000000200)
Kumar Gala10b35d92005-09-23 14:08:58 -0500150#define CPU_FTR_CAN_NAP ASM_CONST(0x0000000000000400)
151#define CPU_FTR_L3CR ASM_CONST(0x0000000000000800)
152#define CPU_FTR_L3_DISABLE_NAP ASM_CONST(0x0000000000001000)
153#define CPU_FTR_NAP_DISABLE_L2_PR ASM_CONST(0x0000000000002000)
154#define CPU_FTR_DUAL_PLL_750FX ASM_CONST(0x0000000000004000)
155#define CPU_FTR_NO_DPM ASM_CONST(0x0000000000008000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500156#define CPU_FTR_NEED_COHERENT ASM_CONST(0x0000000000020000)
157#define CPU_FTR_NO_BTIC ASM_CONST(0x0000000000040000)
Michael Ellerman3d159102006-03-21 20:45:58 +1100158#define CPU_FTR_NODSISRALIGN ASM_CONST(0x0000000000100000)
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000159#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
160#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
Kim Phillipsaa42c692006-12-08 02:43:30 -0600161#define CPU_FTR_FPU_UNAVAILABLE ASM_CONST(0x0000000000800000)
David Gibson4508dc22007-06-13 14:52:57 +1000162#define CPU_FTR_UNIFIED_ID_CACHE ASM_CONST(0x0000000001000000)
Kumar Gala5e14d212007-09-13 01:44:20 -0500163#define CPU_FTR_SPE ASM_CONST(0x0000000002000000)
Becky Bruceb64f87c2007-11-10 09:17:49 +1100164#define CPU_FTR_NEED_PAIRED_STWCX ASM_CONST(0x0000000004000000)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000165#define CPU_FTR_LWSYNC ASM_CONST(0x0000000008000000)
Benjamin Herrenschmidt8309ce72008-12-12 17:33:25 +1100166#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000010000000)
Benjamin Herrenschmidt6d2170b2008-12-18 19:13:22 +0000167#define CPU_FTR_INDEXED_DCR ASM_CONST(0x0000000020000000)
Kumar Gala10b35d92005-09-23 14:08:58 -0500168
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000169/*
170 * Add the 64-bit processor unique features in the top half of the word;
171 * on 32-bit, make the names available but defined to be 0.
172 */
Kumar Gala10b35d92005-09-23 14:08:58 -0500173#ifdef __powerpc64__
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000174#define LONG_ASM_CONST(x) ASM_CONST(x)
Kumar Gala10b35d92005-09-23 14:08:58 -0500175#else
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000176#define LONG_ASM_CONST(x) 0
Kumar Gala10b35d92005-09-23 14:08:58 -0500177#endif
178
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000179#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
180#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
181#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000182#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
183#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
184#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
185#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000186#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
187#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
188#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
189#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
Benjamin Herrenschmidt859deea2006-10-20 14:37:05 +1000190#define CPU_FTR_CELL_TB_BUG LONG_ASM_CONST(0x0000800000000000)
Paul Mackerras974a76f2006-11-10 20:38:53 +1100191#define CPU_FTR_SPURR LONG_ASM_CONST(0x0001000000000000)
Anton Blanchard4c1985572006-12-08 17:46:58 +1100192#define CPU_FTR_DSCR LONG_ASM_CONST(0x0002000000000000)
Paul Mackerras1189be62007-10-11 20:37:10 +1000193#define CPU_FTR_1T_SEGMENT LONG_ASM_CONST(0x0004000000000000)
Olof Johanssonf66bce52007-10-16 00:58:59 +1000194#define CPU_FTR_NO_SLBIE_B LONG_ASM_CONST(0x0008000000000000)
Michael Neulingb962ce92008-06-25 14:07:18 +1000195#define CPU_FTR_VSX LONG_ASM_CONST(0x0010000000000000)
Dave Kleikamp37907042008-07-08 00:28:53 +1000196#define CPU_FTR_SAO LONG_ASM_CONST(0x0020000000000000)
Mark Nelson2a929432008-08-22 14:36:19 +1000197#define CPU_FTR_CP_USE_DCBTZ LONG_ASM_CONST(0x0040000000000000)
Mark Nelson4ec577a2008-10-27 00:43:02 +0000198#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000)
Paul Mackerras3965f8c2006-06-28 13:50:39 +1000199
Kumar Gala10b35d92005-09-23 14:08:58 -0500200#ifndef __ASSEMBLY__
201
Stephen Rothwell04704662006-11-30 11:46:22 +1100202#define CPU_FTR_PPCAS_ARCH_V2 (CPU_FTR_SLB | \
203 CPU_FTR_TLBIEL | CPU_FTR_NOEXECUTE | \
204 CPU_FTR_NODSISRALIGN | CPU_FTR_16M_PAGE)
Kumar Gala10b35d92005-09-23 14:08:58 -0500205
206/* We only set the altivec features if the kernel was compiled with altivec
207 * support
208 */
209#ifdef CONFIG_ALTIVEC
210#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC
211#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
212#else
213#define CPU_FTR_ALTIVEC_COMP 0
214#define PPC_FEATURE_HAS_ALTIVEC_COMP 0
215#endif
216
Michael Neulingb962ce92008-06-25 14:07:18 +1000217/* We only set the VSX features if the kernel was compiled with VSX
218 * support
219 */
220#ifdef CONFIG_VSX
221#define CPU_FTR_VSX_COMP CPU_FTR_VSX
222#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
223#else
224#define CPU_FTR_VSX_COMP 0
225#define PPC_FEATURE_HAS_VSX_COMP 0
226#endif
227
Kumar Gala5e14d212007-09-13 01:44:20 -0500228/* We only set the spe features if the kernel was compiled with spe
229 * support
230 */
231#ifdef CONFIG_SPE
232#define CPU_FTR_SPE_COMP CPU_FTR_SPE
233#define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
234#define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
235#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
236#else
237#define CPU_FTR_SPE_COMP 0
238#define PPC_FEATURE_HAS_SPE_COMP 0
239#define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
240#define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
241#endif
242
Scott Wood11af1192007-09-14 15:32:14 -0500243/* We need to mark all pages as being coherent if we're SMP or we have a
244 * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
245 * require it for PCI "streaming/prefetch" to work properly.
Piotr Ziecikc9310922009-03-17 09:17:50 -0600246 * This is also required by 52xx family.
Kumar Gala10b35d92005-09-23 14:08:58 -0500247 */
Kumar Gala1775dbb2006-02-22 09:46:02 -0600248#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
Piotr Ziecikc9310922009-03-17 09:17:50 -0600249 || defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
250 || defined(CONFIG_PPC_MPC52xx)
Kumar Gala10b35d92005-09-23 14:08:58 -0500251#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT
252#else
253#define CPU_FTR_COMMON 0
254#endif
255
256/* The powersave features NAP & DOZE seems to confuse BDI when
257 debugging. So if a BDI is used, disable theses
258 */
259#ifndef CONFIG_BDI_SWITCH
260#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE
261#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP
262#else
263#define CPU_FTR_MAYBE_CAN_DOZE 0
264#define CPU_FTR_MAYBE_CAN_NAP 0
265#endif
266
267#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
268 !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
269 !defined(CONFIG_BOOKE))
270
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000271#define CPU_FTRS_PPC601 (CPU_FTR_COMMON | CPU_FTR_601 | \
David Gibson4508dc22007-06-13 14:52:57 +1000272 CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
273#define CPU_FTRS_603 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100274 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000275 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000276#define CPU_FTRS_604 (CPU_FTR_COMMON | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000277 CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000278#define CPU_FTRS_740_NOTAU (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100279 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000280 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000281#define CPU_FTRS_740 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100282 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000283 CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000284 CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000285#define CPU_FTRS_750 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100286 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000287 CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000288 CPU_FTR_PPC_LE)
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000289#define CPU_FTRS_750CL (CPU_FTRS_750)
Josh Boyerb6f41cc2007-07-03 02:06:53 +1000290#define CPU_FTRS_750FX1 (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
291#define CPU_FTRS_750FX2 (CPU_FTRS_750 | CPU_FTR_NO_DPM)
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000292#define CPU_FTRS_750FX (CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
Josh Boyerb6f41cc2007-07-03 02:06:53 +1000293#define CPU_FTRS_750GX (CPU_FTRS_750FX)
David Gibson4508dc22007-06-13 14:52:57 +1000294#define CPU_FTRS_7400_NOTAU (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100295 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000296 CPU_FTR_ALTIVEC_COMP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000297 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000298#define CPU_FTRS_7400 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100299 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000300 CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000301 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000302#define CPU_FTRS_7450_20 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100303 CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000304 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100305 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000306#define CPU_FTRS_7450_21 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100307 CPU_FTR_USE_TB | \
308 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000309 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100310 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100311 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000312#define CPU_FTRS_7450_23 (CPU_FTR_COMMON | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100313 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100314 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000315 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
Paul Mackerrasfab5db92006-06-07 16:14:40 +1000316 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000317#define CPU_FTRS_7455_1 (CPU_FTR_COMMON | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100318 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100319 CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000320 CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000321#define CPU_FTRS_7455_20 (CPU_FTR_COMMON | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100322 CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100323 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000324 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100325 CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000326 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
David Gibson4508dc22007-06-13 14:52:57 +1000327#define CPU_FTRS_7455 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100328 CPU_FTR_USE_TB | \
329 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000330 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100331 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000332#define CPU_FTRS_7447_10 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100333 CPU_FTR_USE_TB | \
334 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000335 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100336 CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
337 CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000338#define CPU_FTRS_7447 (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100339 CPU_FTR_USE_TB | \
340 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000341 CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100342 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000343#define CPU_FTRS_7447A (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100344 CPU_FTR_USE_TB | \
345 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000346 CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100347 CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000348#define CPU_FTRS_7448 (CPU_FTR_COMMON | \
James.Yang3d372542007-05-02 16:34:43 -0500349 CPU_FTR_USE_TB | \
350 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000351 CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
Becky Bruceb64f87c2007-11-10 09:17:49 +1100352 CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
David Gibson4508dc22007-06-13 14:52:57 +1000353#define CPU_FTRS_82XX (CPU_FTR_COMMON | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100354 CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
Scott Wood11af1192007-09-14 15:32:14 -0500355#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000356 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
David Gibson4508dc22007-06-13 14:52:57 +1000357#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000358 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100359 CPU_FTR_COMMON)
David Gibson4508dc22007-06-13 14:52:57 +1000360#define CPU_FTRS_E300C2 (CPU_FTR_MAYBE_CAN_DOZE | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000361 CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
Kim Phillipsaa42c692006-12-08 02:43:30 -0600362 CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000363#define CPU_FTRS_CLASSIC32 (CPU_FTR_COMMON | CPU_FTR_USE_TB)
David Gibson4508dc22007-06-13 14:52:57 +1000364#define CPU_FTRS_8XX (CPU_FTR_USE_TB)
Benjamin Herrenschmidt8309ce72008-12-12 17:33:25 +1100365#define CPU_FTRS_40X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
366#define CPU_FTRS_44X (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
Benjamin Herrenschmidt6d2170b2008-12-18 19:13:22 +0000367#define CPU_FTRS_440x6 (CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
368 CPU_FTR_INDEXED_DCR)
Dave Kleikampe7f75ad2010-03-05 10:43:12 +0000369#define CPU_FTRS_47X (CPU_FTRS_440x6)
Kumar Gala5e14d212007-09-13 01:44:20 -0500370#define CPU_FTRS_E200 (CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
371 CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
Benjamin Herrenschmidt8309ce72008-12-12 17:33:25 +1100372 CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE)
Kumar Galafc4033b2008-06-18 16:26:52 -0500373#define CPU_FTRS_E500 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
Benjamin Herrenschmidt8309ce72008-12-12 17:33:25 +1100374 CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
375 CPU_FTR_NOEXECUTE)
Kumar Galafc4033b2008-06-18 16:26:52 -0500376#define CPU_FTRS_E500_2 (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000377 CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
Benjamin Herrenschmidt8309ce72008-12-12 17:33:25 +1100378 CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
Kumar Galafc4033b2008-06-18 16:26:52 -0500379#define CPU_FTRS_E500MC (CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000380 CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
Kumar Gala620165f2009-02-12 13:54:53 +0000381 CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
382 CPU_FTR_DBELL)
Stephen Rothwell7c929432006-03-23 17:36:59 +1100383#define CPU_FTRS_GENERIC_32 (CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
Michael Ellerman0b8e2e12006-11-23 00:46:46 +0100384
385/* 64-bit CPUs */
Anton Blanchard5a0e9b52010-02-10 01:10:25 +0000386#define CPU_FTRS_POWER3 (CPU_FTR_USE_TB | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000387 CPU_FTR_IABR | CPU_FTR_PPC_LE)
Anton Blanchard5a0e9b52010-02-10 01:10:25 +0000388#define CPU_FTRS_RS64 (CPU_FTR_USE_TB | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000389 CPU_FTR_IABR | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100390 CPU_FTR_MMCRA | CPU_FTR_CTRL)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000391#define CPU_FTRS_POWER4 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000392 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Mark Nelson2a929432008-08-22 14:36:19 +1000393 CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000394#define CPU_FTRS_PPC970 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000395 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Mark Nelson2a929432008-08-22 14:36:19 +1000396 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
397 CPU_FTR_CP_USE_DCBTZ)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000398#define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000399 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100400 CPU_FTR_MMCRA | CPU_FTR_SMT | \
401 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
Michael Neulinge78dbc82006-06-08 14:42:34 +1000402 CPU_FTR_PURR)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000403#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000404 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Anton Blanchard03054d52006-04-29 09:51:06 +1000405 CPU_FTR_MMCRA | CPU_FTR_SMT | \
406 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
Anton Blanchard4c1985572006-12-08 17:46:58 +1100407 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
Mark Nelson4ec577a2008-10-27 00:43:02 +0000408 CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000409#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000410 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Michael Neulinge952e6c2008-06-18 10:47:26 +1000411 CPU_FTR_MMCRA | CPU_FTR_SMT | \
412 CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
413 CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
Dave Kleikamp37907042008-07-08 00:28:53 +1000414 CPU_FTR_DSCR | CPU_FTR_SAO)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000415#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000416 CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
Stephen Rothwell7c929432006-03-23 17:36:59 +1100417 CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
Mark Nelson2a929432008-08-22 14:36:19 +1000418 CPU_FTR_PAUSE_ZERO | CPU_FTR_CI_LARGE_PAGE | \
Mark Nelson4ec577a2008-10-27 00:43:02 +0000419 CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
420 CPU_FTR_UNALIGNED_LD_STD)
Kumar Gala2d1b2022008-07-02 01:16:40 +1000421#define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000422 CPU_FTR_PPCAS_ARCH_V2 | \
Olof Johanssonb3ebd1d2006-09-06 14:35:57 -0500423 CPU_FTR_ALTIVEC_COMP | CPU_FTR_CI_LARGE_PAGE | \
Olof Johanssonf66bce52007-10-16 00:58:59 +1000424 CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_NO_SLBIE_B)
Benjamin Herrenschmidt7c03d652008-12-18 19:13:32 +0000425#define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
Kumar Gala10b35d92005-09-23 14:08:58 -0500426
Anton Blanchard2406f602005-12-13 07:45:33 +1100427#ifdef __powerpc64__
Stephen Rothwell7c929432006-03-23 17:36:59 +1100428#define CPU_FTRS_POSSIBLE \
429 (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 | \
Anton Blanchard03054d52006-04-29 09:51:06 +1000430 CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 | \
Michael Neulinge952e6c2008-06-18 10:47:26 +1000431 CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T | \
Michael Neulingb962ce92008-06-25 14:07:18 +1000432 CPU_FTR_1T_SEGMENT | CPU_FTR_VSX)
Anton Blanchard2406f602005-12-13 07:45:33 +1100433#else
Stephen Rothwell7c929432006-03-23 17:36:59 +1100434enum {
435 CPU_FTRS_POSSIBLE =
Kumar Gala10b35d92005-09-23 14:08:58 -0500436#if CLASSIC_PPC
437 CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
438 CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
439 CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
440 CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
441 CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
442 CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
443 CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
Kim Phillipsaa42c692006-12-08 02:43:30 -0600444 CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
445 CPU_FTRS_CLASSIC32 |
Kumar Gala10b35d92005-09-23 14:08:58 -0500446#else
447 CPU_FTRS_GENERIC_32 |
448#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500449#ifdef CONFIG_8xx
450 CPU_FTRS_8XX |
451#endif
452#ifdef CONFIG_40x
453 CPU_FTRS_40X |
454#endif
455#ifdef CONFIG_44x
Benjamin Herrenschmidt6d2170b2008-12-18 19:13:22 +0000456 CPU_FTRS_44X | CPU_FTRS_440x6 |
Kumar Gala10b35d92005-09-23 14:08:58 -0500457#endif
Dave Kleikampe7f75ad2010-03-05 10:43:12 +0000458#ifdef CONFIG_PPC_47x
459 CPU_FTRS_47X |
460#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500461#ifdef CONFIG_E200
462 CPU_FTRS_E200 |
463#endif
464#ifdef CONFIG_E500
Kumar Gala3dfa8772008-06-16 09:41:32 -0500465 CPU_FTRS_E500 | CPU_FTRS_E500_2 | CPU_FTRS_E500MC |
Kumar Gala10b35d92005-09-23 14:08:58 -0500466#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500467 0,
Stephen Rothwell7c929432006-03-23 17:36:59 +1100468};
469#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500470
Anton Blanchard2406f602005-12-13 07:45:33 +1100471#ifdef __powerpc64__
Stephen Rothwell7c929432006-03-23 17:36:59 +1100472#define CPU_FTRS_ALWAYS \
473 (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 & \
Anton Blanchard03054d52006-04-29 09:51:06 +1000474 CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 & \
Michael Neulinge952e6c2008-06-18 10:47:26 +1000475 CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
Anton Blanchard2406f602005-12-13 07:45:33 +1100476#else
Stephen Rothwell7c929432006-03-23 17:36:59 +1100477enum {
478 CPU_FTRS_ALWAYS =
Kumar Gala10b35d92005-09-23 14:08:58 -0500479#if CLASSIC_PPC
480 CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
481 CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
482 CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
483 CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
484 CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
485 CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
486 CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
Kim Phillipsaa42c692006-12-08 02:43:30 -0600487 CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
488 CPU_FTRS_CLASSIC32 &
Kumar Gala10b35d92005-09-23 14:08:58 -0500489#else
490 CPU_FTRS_GENERIC_32 &
491#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500492#ifdef CONFIG_8xx
493 CPU_FTRS_8XX &
494#endif
495#ifdef CONFIG_40x
496 CPU_FTRS_40X &
497#endif
498#ifdef CONFIG_44x
Benjamin Herrenschmidt6d2170b2008-12-18 19:13:22 +0000499 CPU_FTRS_44X & CPU_FTRS_440x6 &
Kumar Gala10b35d92005-09-23 14:08:58 -0500500#endif
501#ifdef CONFIG_E200
502 CPU_FTRS_E200 &
503#endif
504#ifdef CONFIG_E500
Kumar Gala3dfa8772008-06-16 09:41:32 -0500505 CPU_FTRS_E500 & CPU_FTRS_E500_2 & CPU_FTRS_E500MC &
Kumar Gala10b35d92005-09-23 14:08:58 -0500506#endif
Kumar Gala10b35d92005-09-23 14:08:58 -0500507 CPU_FTRS_POSSIBLE,
508};
Stephen Rothwell7c929432006-03-23 17:36:59 +1100509#endif /* __powerpc64__ */
Kumar Gala10b35d92005-09-23 14:08:58 -0500510
511static inline int cpu_has_feature(unsigned long feature)
512{
513 return (CPU_FTRS_ALWAYS & feature) ||
514 (CPU_FTRS_POSSIBLE
Kumar Gala10b35d92005-09-23 14:08:58 -0500515 & cur_cpu_spec->cpu_features
Kumar Gala10b35d92005-09-23 14:08:58 -0500516 & feature);
517}
518
519#endif /* !__ASSEMBLY__ */
520
Kumar Gala10b35d92005-09-23 14:08:58 -0500521#endif /* __KERNEL__ */
522#endif /* __ASM_POWERPC_CPUTABLE_H */