1 #ifndef __ASM_POWERPC_CPUTABLE_H
2 #define __ASM_POWERPC_CPUTABLE_H
3 
4 
5 #include <asm/asm-compat.h>
6 #include <asm/feature-fixups.h>
7 #include <uapi/asm/cputable.h>
8 
9 #ifndef __ASSEMBLY__
10 
11 /* This structure can grow, it's real size is used by head.S code
12  * via the mkdefs mechanism.
13  */
14 struct cpu_spec;
15 
16 typedef	void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
17 typedef	void (*cpu_restore_t)(void);
18 
19 enum powerpc_oprofile_type {
20 	PPC_OPROFILE_INVALID = 0,
21 	PPC_OPROFILE_RS64 = 1,
22 	PPC_OPROFILE_POWER4 = 2,
23 	PPC_OPROFILE_G4 = 3,
24 	PPC_OPROFILE_FSL_EMB = 4,
25 	PPC_OPROFILE_CELL = 5,
26 	PPC_OPROFILE_PA6T = 6,
27 };
28 
29 enum powerpc_pmc_type {
30 	PPC_PMC_DEFAULT = 0,
31 	PPC_PMC_IBM = 1,
32 	PPC_PMC_PA6T = 2,
33 	PPC_PMC_G4 = 3,
34 };
35 
36 struct pt_regs;
37 
38 extern int machine_check_generic(struct pt_regs *regs);
39 extern int machine_check_4xx(struct pt_regs *regs);
40 extern int machine_check_440A(struct pt_regs *regs);
41 extern int machine_check_e500mc(struct pt_regs *regs);
42 extern int machine_check_e500(struct pt_regs *regs);
43 extern int machine_check_e200(struct pt_regs *regs);
44 extern int machine_check_47x(struct pt_regs *regs);
45 
46 /* NOTE WELL: Update identify_cpu() if fields are added or removed! */
47 struct cpu_spec {
48 	/* CPU is matched via (PVR & pvr_mask) == pvr_value */
49 	unsigned int	pvr_mask;
50 	unsigned int	pvr_value;
51 
52 	char		*cpu_name;
53 	unsigned long	cpu_features;		/* Kernel features */
54 	unsigned int	cpu_user_features;	/* Userland features */
55 	unsigned int	mmu_features;		/* MMU features */
56 
57 	/* cache line sizes */
58 	unsigned int	icache_bsize;
59 	unsigned int	dcache_bsize;
60 
61 	/* number of performance monitor counters */
62 	unsigned int	num_pmcs;
63 	enum powerpc_pmc_type pmc_type;
64 
65 	/* this is called to initialize various CPU bits like L1 cache,
66 	 * BHT, SPD, etc... from head.S before branching to identify_machine
67 	 */
68 	cpu_setup_t	cpu_setup;
69 	/* Used to restore cpu setup on secondary processors and at resume */
70 	cpu_restore_t	cpu_restore;
71 
72 	/* Used by oprofile userspace to select the right counters */
73 	char		*oprofile_cpu_type;
74 
75 	/* Processor specific oprofile operations */
76 	enum powerpc_oprofile_type oprofile_type;
77 
78 	/* Bit locations inside the mmcra change */
79 	unsigned long	oprofile_mmcra_sihv;
80 	unsigned long	oprofile_mmcra_sipr;
81 
82 	/* Bits to clear during an oprofile exception */
83 	unsigned long	oprofile_mmcra_clear;
84 
85 	/* Name of processor class, for the ELF AT_PLATFORM entry */
86 	char		*platform;
87 
88 	/* Processor specific machine check handling. Return negative
89 	 * if the error is fatal, 1 if it was fully recovered and 0 to
90 	 * pass up (not CPU originated) */
91 	int		(*machine_check)(struct pt_regs *regs);
92 };
93 
94 extern struct cpu_spec		*cur_cpu_spec;
95 
96 extern unsigned int __start___ftr_fixup, __stop___ftr_fixup;
97 
98 extern struct cpu_spec *identify_cpu(unsigned long offset, unsigned int pvr);
99 extern void do_feature_fixups(unsigned long value, void *fixup_start,
100 			      void *fixup_end);
101 
102 extern const char *powerpc_base_platform;
103 
104 #endif /* __ASSEMBLY__ */
105 
106 /* CPU kernel features */
107 
108 /* Retain the 32b definitions all use bottom half of word */
109 #define CPU_FTR_COHERENT_ICACHE		ASM_CONST(0x0000000000000001)
110 #define CPU_FTR_L2CR			ASM_CONST(0x0000000000000002)
111 #define CPU_FTR_SPEC7450		ASM_CONST(0x0000000000000004)
112 #define CPU_FTR_ALTIVEC			ASM_CONST(0x0000000000000008)
113 #define CPU_FTR_TAU			ASM_CONST(0x0000000000000010)
114 #define CPU_FTR_CAN_DOZE		ASM_CONST(0x0000000000000020)
115 #define CPU_FTR_USE_TB			ASM_CONST(0x0000000000000040)
116 #define CPU_FTR_L2CSR			ASM_CONST(0x0000000000000080)
117 #define CPU_FTR_601			ASM_CONST(0x0000000000000100)
118 #define CPU_FTR_DBELL			ASM_CONST(0x0000000000000200)
119 #define CPU_FTR_CAN_NAP			ASM_CONST(0x0000000000000400)
120 #define CPU_FTR_L3CR			ASM_CONST(0x0000000000000800)
121 #define CPU_FTR_L3_DISABLE_NAP		ASM_CONST(0x0000000000001000)
122 #define CPU_FTR_NAP_DISABLE_L2_PR	ASM_CONST(0x0000000000002000)
123 #define CPU_FTR_DUAL_PLL_750FX		ASM_CONST(0x0000000000004000)
124 #define CPU_FTR_NO_DPM			ASM_CONST(0x0000000000008000)
125 #define CPU_FTR_476_DD2			ASM_CONST(0x0000000000010000)
126 #define CPU_FTR_NEED_COHERENT		ASM_CONST(0x0000000000020000)
127 #define CPU_FTR_NO_BTIC			ASM_CONST(0x0000000000040000)
128 #define CPU_FTR_DEBUG_LVL_EXC		ASM_CONST(0x0000000000080000)
129 #define CPU_FTR_NODSISRALIGN		ASM_CONST(0x0000000000100000)
130 #define CPU_FTR_PPC_LE			ASM_CONST(0x0000000000200000)
131 #define CPU_FTR_REAL_LE			ASM_CONST(0x0000000000400000)
132 #define CPU_FTR_FPU_UNAVAILABLE		ASM_CONST(0x0000000000800000)
133 #define CPU_FTR_UNIFIED_ID_CACHE	ASM_CONST(0x0000000001000000)
134 #define CPU_FTR_SPE			ASM_CONST(0x0000000002000000)
135 #define CPU_FTR_NEED_PAIRED_STWCX	ASM_CONST(0x0000000004000000)
136 #define CPU_FTR_LWSYNC			ASM_CONST(0x0000000008000000)
137 #define CPU_FTR_NOEXECUTE		ASM_CONST(0x0000000010000000)
138 #define CPU_FTR_INDEXED_DCR		ASM_CONST(0x0000000020000000)
139 #define CPU_FTR_EMB_HV			ASM_CONST(0x0000000040000000)
140 
141 /*
142  * Add the 64-bit processor unique features in the top half of the word;
143  * on 32-bit, make the names available but defined to be 0.
144  */
145 #ifdef __powerpc64__
146 #define LONG_ASM_CONST(x)		ASM_CONST(x)
147 #else
148 #define LONG_ASM_CONST(x)		0
149 #endif
150 
151 #define CPU_FTR_HVMODE			LONG_ASM_CONST(0x0000000200000000)
152 #define CPU_FTR_ARCH_201		LONG_ASM_CONST(0x0000000400000000)
153 #define CPU_FTR_ARCH_206		LONG_ASM_CONST(0x0000000800000000)
154 #define CPU_FTR_CFAR			LONG_ASM_CONST(0x0000001000000000)
155 #define CPU_FTR_IABR			LONG_ASM_CONST(0x0000002000000000)
156 #define CPU_FTR_MMCRA			LONG_ASM_CONST(0x0000004000000000)
157 #define CPU_FTR_CTRL			LONG_ASM_CONST(0x0000008000000000)
158 #define CPU_FTR_SMT			LONG_ASM_CONST(0x0000010000000000)
159 #define CPU_FTR_PAUSE_ZERO		LONG_ASM_CONST(0x0000200000000000)
160 #define CPU_FTR_PURR			LONG_ASM_CONST(0x0000400000000000)
161 #define CPU_FTR_CELL_TB_BUG		LONG_ASM_CONST(0x0000800000000000)
162 #define CPU_FTR_SPURR			LONG_ASM_CONST(0x0001000000000000)
163 #define CPU_FTR_DSCR			LONG_ASM_CONST(0x0002000000000000)
164 #define CPU_FTR_VSX			LONG_ASM_CONST(0x0010000000000000)
165 #define CPU_FTR_SAO			LONG_ASM_CONST(0x0020000000000000)
166 #define CPU_FTR_CP_USE_DCBTZ		LONG_ASM_CONST(0x0040000000000000)
167 #define CPU_FTR_UNALIGNED_LD_STD	LONG_ASM_CONST(0x0080000000000000)
168 #define CPU_FTR_ASYM_SMT		LONG_ASM_CONST(0x0100000000000000)
169 #define CPU_FTR_STCX_CHECKS_ADDRESS	LONG_ASM_CONST(0x0200000000000000)
170 #define CPU_FTR_POPCNTB			LONG_ASM_CONST(0x0400000000000000)
171 #define CPU_FTR_POPCNTD			LONG_ASM_CONST(0x0800000000000000)
172 #define CPU_FTR_ICSWX			LONG_ASM_CONST(0x1000000000000000)
173 #define CPU_FTR_VMX_COPY		LONG_ASM_CONST(0x2000000000000000)
174 
175 #ifndef __ASSEMBLY__
176 
177 #define CPU_FTR_PPCAS_ARCH_V2	(CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN)
178 
179 #define MMU_FTR_PPCAS_ARCH_V2 	(MMU_FTR_SLB | MMU_FTR_TLBIEL | \
180 				 MMU_FTR_16M_PAGE)
181 
182 /* We only set the altivec features if the kernel was compiled with altivec
183  * support
184  */
185 #ifdef CONFIG_ALTIVEC
186 #define CPU_FTR_ALTIVEC_COMP	CPU_FTR_ALTIVEC
187 #define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC
188 #else
189 #define CPU_FTR_ALTIVEC_COMP	0
190 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
191 #endif
192 
193 /* We only set the VSX features if the kernel was compiled with VSX
194  * support
195  */
196 #ifdef CONFIG_VSX
197 #define CPU_FTR_VSX_COMP	CPU_FTR_VSX
198 #define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
199 #else
200 #define CPU_FTR_VSX_COMP	0
201 #define PPC_FEATURE_HAS_VSX_COMP    0
202 #endif
203 
204 /* We only set the spe features if the kernel was compiled with spe
205  * support
206  */
207 #ifdef CONFIG_SPE
208 #define CPU_FTR_SPE_COMP	CPU_FTR_SPE
209 #define PPC_FEATURE_HAS_SPE_COMP PPC_FEATURE_HAS_SPE
210 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP PPC_FEATURE_HAS_EFP_SINGLE
211 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP PPC_FEATURE_HAS_EFP_DOUBLE
212 #else
213 #define CPU_FTR_SPE_COMP	0
214 #define PPC_FEATURE_HAS_SPE_COMP    0
215 #define PPC_FEATURE_HAS_EFP_SINGLE_COMP 0
216 #define PPC_FEATURE_HAS_EFP_DOUBLE_COMP 0
217 #endif
218 
219 /* We need to mark all pages as being coherent if we're SMP or we have a
220  * 74[45]x and an MPC107 host bridge. Also 83xx and PowerQUICC II
221  * require it for PCI "streaming/prefetch" to work properly.
222  * This is also required by 52xx family.
223  */
224 #if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) \
225 	|| defined(CONFIG_PPC_83xx) || defined(CONFIG_8260) \
226 	|| defined(CONFIG_PPC_MPC52xx)
227 #define CPU_FTR_COMMON                  CPU_FTR_NEED_COHERENT
228 #else
229 #define CPU_FTR_COMMON                  0
230 #endif
231 
232 /* The powersave features NAP & DOZE seems to confuse BDI when
233    debugging. So if a BDI is used, disable theses
234  */
235 #ifndef CONFIG_BDI_SWITCH
236 #define CPU_FTR_MAYBE_CAN_DOZE	CPU_FTR_CAN_DOZE
237 #define CPU_FTR_MAYBE_CAN_NAP	CPU_FTR_CAN_NAP
238 #else
239 #define CPU_FTR_MAYBE_CAN_DOZE	0
240 #define CPU_FTR_MAYBE_CAN_NAP	0
241 #endif
242 
243 #define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \
244 		     !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \
245 		     !defined(CONFIG_BOOKE))
246 
247 #define CPU_FTRS_PPC601	(CPU_FTR_COMMON | CPU_FTR_601 | \
248 	CPU_FTR_COHERENT_ICACHE | CPU_FTR_UNIFIED_ID_CACHE)
249 #define CPU_FTRS_603	(CPU_FTR_COMMON | \
250 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
251 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
252 #define CPU_FTRS_604	(CPU_FTR_COMMON | \
253 	    CPU_FTR_USE_TB | CPU_FTR_PPC_LE)
254 #define CPU_FTRS_740_NOTAU	(CPU_FTR_COMMON | \
255 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
256 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
257 #define CPU_FTRS_740	(CPU_FTR_COMMON | \
258 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
259 	    CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
260 	    CPU_FTR_PPC_LE)
261 #define CPU_FTRS_750	(CPU_FTR_COMMON | \
262 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
263 	    CPU_FTR_TAU | CPU_FTR_MAYBE_CAN_NAP | \
264 	    CPU_FTR_PPC_LE)
265 #define CPU_FTRS_750CL	(CPU_FTRS_750)
266 #define CPU_FTRS_750FX1	(CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM)
267 #define CPU_FTRS_750FX2	(CPU_FTRS_750 | CPU_FTR_NO_DPM)
268 #define CPU_FTRS_750FX	(CPU_FTRS_750 | CPU_FTR_DUAL_PLL_750FX)
269 #define CPU_FTRS_750GX	(CPU_FTRS_750FX)
270 #define CPU_FTRS_7400_NOTAU	(CPU_FTR_COMMON | \
271 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
272 	    CPU_FTR_ALTIVEC_COMP | \
273 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
274 #define CPU_FTRS_7400	(CPU_FTR_COMMON | \
275 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | CPU_FTR_L2CR | \
276 	    CPU_FTR_TAU | CPU_FTR_ALTIVEC_COMP | \
277 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_PPC_LE)
278 #define CPU_FTRS_7450_20	(CPU_FTR_COMMON | \
279 	    CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
280 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
281 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
282 #define CPU_FTRS_7450_21	(CPU_FTR_COMMON | \
283 	    CPU_FTR_USE_TB | \
284 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
285 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
286 	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
287 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
288 #define CPU_FTRS_7450_23	(CPU_FTR_COMMON | \
289 	    CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
290 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
291 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
292 	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
293 #define CPU_FTRS_7455_1	(CPU_FTR_COMMON | \
294 	    CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
295 	    CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | \
296 	    CPU_FTR_SPEC7450 | CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
297 #define CPU_FTRS_7455_20	(CPU_FTR_COMMON | \
298 	    CPU_FTR_USE_TB | CPU_FTR_NEED_PAIRED_STWCX | \
299 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
300 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | \
301 	    CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | \
302 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE)
303 #define CPU_FTRS_7455	(CPU_FTR_COMMON | \
304 	    CPU_FTR_USE_TB | \
305 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
306 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
307 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
308 #define CPU_FTRS_7447_10	(CPU_FTR_COMMON | \
309 	    CPU_FTR_USE_TB | \
310 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
311 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
312 	    CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC | CPU_FTR_PPC_LE | \
313 	    CPU_FTR_NEED_PAIRED_STWCX)
314 #define CPU_FTRS_7447	(CPU_FTR_COMMON | \
315 	    CPU_FTR_USE_TB | \
316 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
317 	    CPU_FTR_L3CR | CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
318 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
319 #define CPU_FTRS_7447A	(CPU_FTR_COMMON | \
320 	    CPU_FTR_USE_TB | \
321 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
322 	    CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
323 	    CPU_FTR_NEED_COHERENT | CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
324 #define CPU_FTRS_7448	(CPU_FTR_COMMON | \
325 	    CPU_FTR_USE_TB | \
326 	    CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | \
327 	    CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | \
328 	    CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
329 #define CPU_FTRS_82XX	(CPU_FTR_COMMON | \
330 	    CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB)
331 #define CPU_FTRS_G2_LE	(CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
332 	    CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP)
333 #define CPU_FTRS_E300	(CPU_FTR_MAYBE_CAN_DOZE | \
334 	    CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
335 	    CPU_FTR_COMMON)
336 #define CPU_FTRS_E300C2	(CPU_FTR_MAYBE_CAN_DOZE | \
337 	    CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP | \
338 	    CPU_FTR_COMMON | CPU_FTR_FPU_UNAVAILABLE)
339 #define CPU_FTRS_CLASSIC32	(CPU_FTR_COMMON | CPU_FTR_USE_TB)
340 #define CPU_FTRS_8XX	(CPU_FTR_USE_TB)
341 #define CPU_FTRS_40X	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
342 #define CPU_FTRS_44X	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
343 #define CPU_FTRS_440x6	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE | \
344 	    CPU_FTR_INDEXED_DCR)
345 #define CPU_FTRS_47X	(CPU_FTRS_440x6)
346 #define CPU_FTRS_E200	(CPU_FTR_USE_TB | CPU_FTR_SPE_COMP | \
347 	    CPU_FTR_NODSISRALIGN | CPU_FTR_COHERENT_ICACHE | \
348 	    CPU_FTR_UNIFIED_ID_CACHE | CPU_FTR_NOEXECUTE | \
349 	    CPU_FTR_DEBUG_LVL_EXC)
350 #define CPU_FTRS_E500	(CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
351 	    CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NODSISRALIGN | \
352 	    CPU_FTR_NOEXECUTE)
353 #define CPU_FTRS_E500_2	(CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | \
354 	    CPU_FTR_SPE_COMP | CPU_FTR_MAYBE_CAN_NAP | \
355 	    CPU_FTR_NODSISRALIGN | CPU_FTR_NOEXECUTE)
356 #define CPU_FTRS_E500MC	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
357 	    CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
358 	    CPU_FTR_DBELL | CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
359 #define CPU_FTRS_E5500	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
360 	    CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
361 	    CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
362 	    CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
363 #define CPU_FTRS_E6500	(CPU_FTR_USE_TB | CPU_FTR_NODSISRALIGN | \
364 	    CPU_FTR_L2CSR | CPU_FTR_LWSYNC | CPU_FTR_NOEXECUTE | \
365 	    CPU_FTR_DBELL | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
366 	    CPU_FTR_DEBUG_LVL_EXC | CPU_FTR_EMB_HV)
367 #define CPU_FTRS_GENERIC_32	(CPU_FTR_COMMON | CPU_FTR_NODSISRALIGN)
368 
369 /* 64-bit CPUs */
370 #define CPU_FTRS_POWER3	(CPU_FTR_USE_TB | \
371 	    CPU_FTR_IABR | CPU_FTR_PPC_LE)
372 #define CPU_FTRS_RS64	(CPU_FTR_USE_TB | \
373 	    CPU_FTR_IABR | \
374 	    CPU_FTR_MMCRA | CPU_FTR_CTRL)
375 #define CPU_FTRS_POWER4	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
376 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
377 	    CPU_FTR_MMCRA | CPU_FTR_CP_USE_DCBTZ | \
378 	    CPU_FTR_STCX_CHECKS_ADDRESS)
379 #define CPU_FTRS_PPC970	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
380 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \
381 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \
382 	    CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \
383 	    CPU_FTR_HVMODE)
384 #define CPU_FTRS_POWER5	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
385 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
386 	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
387 	    CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \
388 	    CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)
389 #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
390 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
391 	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
392 	    CPU_FTR_COHERENT_ICACHE | \
393 	    CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
394 	    CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
395 	    CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR)
396 #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
397 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
398 	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
399 	    CPU_FTR_COHERENT_ICACHE | \
400 	    CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
401 	    CPU_FTR_DSCR | CPU_FTR_SAO  | CPU_FTR_ASYM_SMT | \
402 	    CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
403 	    CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
404 #define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
405 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
406 	    CPU_FTR_MMCRA | CPU_FTR_SMT | \
407 	    CPU_FTR_COHERENT_ICACHE | \
408 	    CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
409 	    CPU_FTR_DSCR | CPU_FTR_SAO  | \
410 	    CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
411 	    CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY)
412 #define CPU_FTRS_CELL	(CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
413 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
414 	    CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
415 	    CPU_FTR_PAUSE_ZERO  | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \
416 	    CPU_FTR_UNALIGNED_LD_STD)
417 #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
418 	    CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \
419 	    CPU_FTR_PURR | CPU_FTR_REAL_LE)
420 #define CPU_FTRS_COMPATIBLE	(CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2)
421 
422 #define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \
423 		     CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | CPU_FTR_ICSWX)
424 
425 #ifdef __powerpc64__
426 #ifdef CONFIG_PPC_BOOK3E
427 #define CPU_FTRS_POSSIBLE	(CPU_FTRS_E6500 | CPU_FTRS_E5500 | CPU_FTRS_A2)
428 #else
429 #define CPU_FTRS_POSSIBLE	\
430 	    (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |	\
431 	    CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |	\
432 	    CPU_FTRS_POWER7 | CPU_FTRS_POWER8 | CPU_FTRS_CELL |		\
433 	    CPU_FTRS_PA6T | CPU_FTR_VSX)
434 #endif
435 #else
436 enum {
437 	CPU_FTRS_POSSIBLE =
438 #if CLASSIC_PPC
439 	    CPU_FTRS_PPC601 | CPU_FTRS_603 | CPU_FTRS_604 | CPU_FTRS_740_NOTAU |
440 	    CPU_FTRS_740 | CPU_FTRS_750 | CPU_FTRS_750FX1 |
441 	    CPU_FTRS_750FX2 | CPU_FTRS_750FX | CPU_FTRS_750GX |
442 	    CPU_FTRS_7400_NOTAU | CPU_FTRS_7400 | CPU_FTRS_7450_20 |
443 	    CPU_FTRS_7450_21 | CPU_FTRS_7450_23 | CPU_FTRS_7455_1 |
444 	    CPU_FTRS_7455_20 | CPU_FTRS_7455 | CPU_FTRS_7447_10 |
445 	    CPU_FTRS_7447 | CPU_FTRS_7447A | CPU_FTRS_82XX |
446 	    CPU_FTRS_G2_LE | CPU_FTRS_E300 | CPU_FTRS_E300C2 |
447 	    CPU_FTRS_CLASSIC32 |
448 #else
449 	    CPU_FTRS_GENERIC_32 |
450 #endif
451 #ifdef CONFIG_8xx
452 	    CPU_FTRS_8XX |
453 #endif
454 #ifdef CONFIG_40x
455 	    CPU_FTRS_40X |
456 #endif
457 #ifdef CONFIG_44x
458 	    CPU_FTRS_44X | CPU_FTRS_440x6 |
459 #endif
460 #ifdef CONFIG_PPC_47x
461 	    CPU_FTRS_47X | CPU_FTR_476_DD2 |
462 #endif
463 #ifdef CONFIG_E200
464 	    CPU_FTRS_E200 |
465 #endif
466 #ifdef CONFIG_E500
467 	    CPU_FTRS_E500 | CPU_FTRS_E500_2 |
468 #endif
469 #ifdef CONFIG_PPC_E500MC
470 	    CPU_FTRS_E500MC | CPU_FTRS_E5500 | CPU_FTRS_E6500 |
471 #endif
472 	    0,
473 };
474 #endif /* __powerpc64__ */
475 
476 #ifdef __powerpc64__
477 #ifdef CONFIG_PPC_BOOK3E
478 #define CPU_FTRS_ALWAYS		(CPU_FTRS_E6500 & CPU_FTRS_E5500 & CPU_FTRS_A2)
479 #else
480 #define CPU_FTRS_ALWAYS		\
481 	    (CPU_FTRS_POWER3 & CPU_FTRS_RS64 & CPU_FTRS_POWER4 &	\
482 	    CPU_FTRS_PPC970 & CPU_FTRS_POWER5 & CPU_FTRS_POWER6 &	\
483 	    CPU_FTRS_POWER7 & CPU_FTRS_CELL & CPU_FTRS_PA6T & CPU_FTRS_POSSIBLE)
484 #endif
485 #else
486 enum {
487 	CPU_FTRS_ALWAYS =
488 #if CLASSIC_PPC
489 	    CPU_FTRS_PPC601 & CPU_FTRS_603 & CPU_FTRS_604 & CPU_FTRS_740_NOTAU &
490 	    CPU_FTRS_740 & CPU_FTRS_750 & CPU_FTRS_750FX1 &
491 	    CPU_FTRS_750FX2 & CPU_FTRS_750FX & CPU_FTRS_750GX &
492 	    CPU_FTRS_7400_NOTAU & CPU_FTRS_7400 & CPU_FTRS_7450_20 &
493 	    CPU_FTRS_7450_21 & CPU_FTRS_7450_23 & CPU_FTRS_7455_1 &
494 	    CPU_FTRS_7455_20 & CPU_FTRS_7455 & CPU_FTRS_7447_10 &
495 	    CPU_FTRS_7447 & CPU_FTRS_7447A & CPU_FTRS_82XX &
496 	    CPU_FTRS_G2_LE & CPU_FTRS_E300 & CPU_FTRS_E300C2 &
497 	    CPU_FTRS_CLASSIC32 &
498 #else
499 	    CPU_FTRS_GENERIC_32 &
500 #endif
501 #ifdef CONFIG_8xx
502 	    CPU_FTRS_8XX &
503 #endif
504 #ifdef CONFIG_40x
505 	    CPU_FTRS_40X &
506 #endif
507 #ifdef CONFIG_44x
508 	    CPU_FTRS_44X & CPU_FTRS_440x6 &
509 #endif
510 #ifdef CONFIG_E200
511 	    CPU_FTRS_E200 &
512 #endif
513 #ifdef CONFIG_E500
514 	    CPU_FTRS_E500 & CPU_FTRS_E500_2 &
515 #endif
516 #ifdef CONFIG_PPC_E500MC
517 	    CPU_FTRS_E500MC & CPU_FTRS_E5500 & CPU_FTRS_E6500 &
518 #endif
519 	    ~CPU_FTR_EMB_HV &	/* can be removed at runtime */
520 	    CPU_FTRS_POSSIBLE,
521 };
522 #endif /* __powerpc64__ */
523 
524 static inline int cpu_has_feature(unsigned long feature)
525 {
526 	return (CPU_FTRS_ALWAYS & feature) ||
527 	       (CPU_FTRS_POSSIBLE
528 		& cur_cpu_spec->cpu_features
529 		& feature);
530 }
531 
532 #define HBP_NUM 1
533 
534 #endif /* !__ASSEMBLY__ */
535 
536 #endif /* __ASM_POWERPC_CPUTABLE_H */
537