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HV Cx: load cx data to boot_cpu_data when boot

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The cx data is hardcoded within HV, load it to boot_cpu_data when HV boot.
The patch provide a3960 soc cx data for example.

Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Victor Sun
2018-04-17 13:52:00 +08:00
committed by lijinxia
parent 023122c1cc
commit 2f678be24d
3 changed files with 56 additions and 4 deletions
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24
include/public/acrn_common.h
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@@ -292,6 +292,30 @@ struct acrn_vm_pci_msix_remap {
* @brief Info The power state data of a VCPU.
*
*/
#define SPACE_SYSTEM_MEMORY 0
#define SPACE_SYSTEM_IO 1
#define SPACE_PCI_CONFIG 2
#define SPACE_Embedded_Control 3
#define SPACE_SMBUS 4
#define SPACE_PLATFORM_COMM 10
#define SPACE_FFixedHW 0x7F
struct acrn_register {
uint8_t space_id;
uint8_t bit_width;
uint8_t bit_offset;
uint8_t access_size;
uint64_t address;
} __attribute__((aligned(8)));
struct cpu_cx_data {
struct acrn_register cx_reg;
uint8_t type;
uint32_t latency;
uint64_t power;
} __attribute__((aligned(8)));
struct cpu_px_data {
uint64_t core_frequency; /* megahertz */
uint64_t power; /* milliWatts */