processor.h (5a84d159061d914c8dd4aa372ac6e9529c2be453) processor.h (fd3509436fde38d4c854bf5a6b83d2c779904f8e)
1#ifndef __ACPI_PROCESSOR_H
2#define __ACPI_PROCESSOR_H
3
4#include <linux/kernel.h>
5#include <linux/cpu.h>
6
7#include <asm/acpi.h>
8

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13#define ACPI_PROCESSOR_MAX_C3_LATENCY 1000
14
15#define ACPI_PROCESSOR_MAX_THROTTLING 16
16#define ACPI_PROCESSOR_MAX_THROTTLE 250 /* 25% */
17#define ACPI_PROCESSOR_MAX_DUTY_WIDTH 4
18
19#define ACPI_PDC_REVISION_ID 0x1
20
1#ifndef __ACPI_PROCESSOR_H
2#define __ACPI_PROCESSOR_H
3
4#include <linux/kernel.h>
5#include <linux/cpu.h>
6
7#include <asm/acpi.h>
8

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13#define ACPI_PROCESSOR_MAX_C3_LATENCY 1000
14
15#define ACPI_PROCESSOR_MAX_THROTTLING 16
16#define ACPI_PROCESSOR_MAX_THROTTLE 250 /* 25% */
17#define ACPI_PROCESSOR_MAX_DUTY_WIDTH 4
18
19#define ACPI_PDC_REVISION_ID 0x1
20
21#define ACPI_PSD_REV0_REVISION 0 /* Support for _PSD as in ACPI 3.0 */
21#define ACPI_PSD_REV0_REVISION 0 /* Support for _PSD as in ACPI 3.0 */
22#define ACPI_PSD_REV0_ENTRIES 5
23
24/*
25 * Types of coordination defined in ACPI 3.0. Same macros can be used across
26 * P, C and T states
27 */
28#define DOMAIN_COORD_TYPE_SW_ALL 0xfc
29#define DOMAIN_COORD_TYPE_SW_ANY 0xfd

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184 struct {
185 u8 throttle:1;
186 u8 fdma:1;
187 u8 reserved:6;
188 u32 bmisx;
189 } piix4;
190};
191
22#define ACPI_PSD_REV0_ENTRIES 5
23
24/*
25 * Types of coordination defined in ACPI 3.0. Same macros can be used across
26 * P, C and T states
27 */
28#define DOMAIN_COORD_TYPE_SW_ALL 0xfc
29#define DOMAIN_COORD_TYPE_SW_ANY 0xfd

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184 struct {
185 u8 throttle:1;
186 u8 fdma:1;
187 u8 reserved:6;
188 u32 bmisx;
189 } piix4;
190};
191
192extern int acpi_processor_preregister_performance(
193 struct acpi_processor_performance **performance);
192extern int acpi_processor_preregister_performance(struct
193 acpi_processor_performance
194 **performance);
194
195extern int acpi_processor_register_performance(struct acpi_processor_performance
196 *performance, unsigned int cpu);
197extern void acpi_processor_unregister_performance(struct
198 acpi_processor_performance
199 *performance,
200 unsigned int cpu);
201

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208extern struct acpi_processor_errata errata;
209
210void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
211
212#ifdef ARCH_HAS_POWER_INIT
213void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
214 unsigned int cpu);
215int acpi_processor_ffh_cstate_probe(unsigned int cpu,
195
196extern int acpi_processor_register_performance(struct acpi_processor_performance
197 *performance, unsigned int cpu);
198extern void acpi_processor_unregister_performance(struct
199 acpi_processor_performance
200 *performance,
201 unsigned int cpu);
202

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209extern struct acpi_processor_errata errata;
210
211void arch_acpi_processor_init_pdc(struct acpi_processor *pr);
212
213#ifdef ARCH_HAS_POWER_INIT
214void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags,
215 unsigned int cpu);
216int acpi_processor_ffh_cstate_probe(unsigned int cpu,
216 struct acpi_processor_cx *cx, struct acpi_power_register *reg);
217 struct acpi_processor_cx *cx,
218 struct acpi_power_register *reg);
217void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cstate);
218#else
219static inline void acpi_processor_power_init_bm_check(struct
220 acpi_processor_flags
221 *flags, unsigned int cpu)
222{
223 flags->bm_check = 1;
224 return;
225}
226static inline int acpi_processor_ffh_cstate_probe(unsigned int cpu,
219void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx *cstate);
220#else
221static inline void acpi_processor_power_init_bm_check(struct
222 acpi_processor_flags
223 *flags, unsigned int cpu)
224{
225 flags->bm_check = 1;
226 return;
227}
228static inline int acpi_processor_ffh_cstate_probe(unsigned int cpu,
227 struct acpi_processor_cx *cx, struct acpi_power_register *reg)
229 struct acpi_processor_cx *cx,
230 struct acpi_power_register
231 *reg)
228{
229 return -1;
230}
232{
233 return -1;
234}
231static inline void acpi_processor_ffh_cstate_enter(
232 struct acpi_processor_cx *cstate)
235static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
236 *cstate)
233{
234 return;
235}
236#endif
237
238/* in processor_perflib.c */
239
240#ifdef CONFIG_CPU_FREQ

--- 57 unchanged lines hidden --- 		237{
238 return;
239}
240#endif
241
242/* in processor_perflib.c */
243
244#ifdef CONFIG_CPU_FREQ

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