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Merge branches 'acpi-x86', 'acpi-cppc' and 'acpi-soc'

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* acpi-x86:
  x86: ACPI: make variable names clearer in acpi_parse_madt_lapic_entries()
  x86: ACPI: remove extraneous white space after semicolon

* acpi-cppc:
  ACPI / CPPC: Support PCC with interrupt flag
  ACPI / CPPC: Add prefix cppc to cpudata structure name
  ACPI / CPPC: Add support for functional fixed hardware address
  ACPI / CPPC: Don't return on CPPC probe failure
  ACPI / CPPC: Allow build with ACPI_CPU_FREQ_PSS config
  ACPI / CPPC: check for error bit in PCC status field
  ACPI / CPPC: move all PCC related information into pcc_data
  ACPI / CPPC: add sysfs support to compute delivered performance
  ACPI / CPPC: set a non-zero value for transition_latency
  ACPI / CPPC: support for batching CPPC requests
  ACPI / CPPC: acquire pcc_lock only while accessing PCC subspace
  ACPI / CPPC: restructure read/writes for efficient sys mapped reg ops
  mailbox: pcc: Support HW-Reduced Communication Subspace type 2

* acpi-soc:
  ACPI / APD: constify local structures
  ACPI / APD: Add device HID for Vulcan SPI controller
This commit is contained in:
Rafael J. Wysocki
2016-10-02 01:39:09 +02:00
parent 4ec9e2890a c12f29a5d4 b59c4b3dcd a217726a7d
commit 0d573c6a01
10 changed files with 863 additions and 256 deletions
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18
include/acpi/cppc_acpi.h
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@@ -24,7 +24,9 @@
#define CPPC_NUM_ENT 21
#define CPPC_REV 2
#define PCC_CMD_COMPLETE 1
#define PCC_CMD_COMPLETE_MASK (1 << 0)
#define PCC_ERROR_MASK (1 << 2)
#define MAX_CPC_REG_ENT 19
/* CPPC specific PCC commands. */
@@ -49,6 +51,7 @@ struct cpc_reg {
*/
struct cpc_register_resource {
acpi_object_type type;
u64 __iomem *sys_mem_vaddr;
union {
struct cpc_reg reg;
u64 int_value;
@@ -60,8 +63,11 @@ struct cpc_desc {
int num_entries;
int version;
int cpu_id;
int write_cmd_status;
int write_cmd_id;
struct cpc_register_resource cpc_regs[MAX_CPC_REG_ENT];
struct acpi_psd_package domain_info;
struct kobject kobj;
};
/* These are indexes into the per-cpu cpc_regs[]. Order is important. */
@@ -96,7 +102,6 @@ enum cppc_regs {
struct cppc_perf_caps {
u32 highest_perf;
u32 nominal_perf;
u32 reference_perf;
u32 lowest_perf;
};
@@ -108,13 +113,13 @@ struct cppc_perf_ctrls {
struct cppc_perf_fb_ctrs {
u64 reference;
u64 prev_reference;
u64 delivered;
u64 prev_delivered;
u64 reference_perf;
u64 ctr_wrap_time;
};
/* Per CPU container for runtime CPPC management. */
struct cpudata {
struct cppc_cpudata {
int cpu;
struct cppc_perf_caps perf_caps;
struct cppc_perf_ctrls perf_ctrls;
@@ -127,6 +132,7 @@ struct cpudata {
extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs);
extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls);
extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps);
extern int acpi_get_psd_map(struct cpudata **);
extern int acpi_get_psd_map(struct cppc_cpudata **);
extern unsigned int cppc_get_transition_latency(int cpu);
#endif /* _CPPC_ACPI_H*/