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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-27 21:49:28 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-30 23:06:08 +0200 |
| commit | 39205c67027a0753370dad80f67c1f2ebf4bf459 (patch) | |
| tree | 202a470288f722d22ad819a45eb4a0adf9b5f2cb /src/arch/x86/include | |
| parent | 4cc8c70c3297a99449ca731a7ea34d3fbe32d614 (diff) | |
| download | coreboot-39205c67027a0753370dad80f67c1f2ebf4bf459.tar.xz | |
acpigen: Add support for generating T state tables
Change-Id: I58050591198bb06de5f0ca58ca3a02f1cfa95069
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/944
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/arch/x86/include')
| -rw-r--r-- | src/arch/x86/include/arch/acpi.h | 8 | ||||
| -rw-r--r-- | src/arch/x86/include/arch/acpigen.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 913ea5872a..38029edfb7 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -418,6 +418,14 @@ typedef struct acpi_cstate { acpi_addr_t resource; } __attribute__ ((packed)) acpi_cstate_t; +typedef struct acpi_tstate { + u32 percent; + u32 power; + u32 latency; + u32 control; + u32 status; +} __attribute__ ((packed)) acpi_tstate_t; + /* These are implemented by the target port or north/southbridge. */ unsigned long write_acpi_tables(unsigned long addr); unsigned long acpi_fill_madt(unsigned long current); diff --git a/src/arch/x86/include/arch/acpigen.h b/src/arch/x86/include/arch/acpigen.h index ea8cba7dd7..ae8aaf73c9 100644 --- a/src/arch/x86/include/arch/acpigen.h +++ b/src/arch/x86/include/arch/acpigen.h @@ -43,12 +43,16 @@ int acpigen_write_name_byte(const char *name, uint8_t val); int acpigen_write_scope(const char *name); int acpigen_write_PPC(u8 nr); int acpigen_write_empty_PCT(void); +int acpigen_write_empty_PTC(void); +int acpigen_write_TPC(const char *gnvs_tpc_limit); int acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat, u32 busmLat, u32 control, u32 status); typedef enum { SW_ALL=0xfc, SW_ANY=0xfd, HW_ALL=0xfe } PSD_coord; int acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype); int acpigen_write_CST_package(acpi_cstate_t *entry, int nentries); int acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len); +int acpigen_write_TSS_package(int entries, acpi_tstate_t *tstate_list); +int acpigen_write_TSD_package(u32 domain, u32 numprocs, PSD_coord coordtype); int acpigen_write_mem32fixed(int readwrite, u32 base, u32 size); int acpigen_write_io16(u16 min, u16 max, u8 align, u8 len, u8 decode16); int acpigen_write_register(acpi_addr_t *addr); |