diff options
| -rw-r--r-- | hw/ppc/pnv_occ.c | 201 |
1 files changed, 96 insertions, 105 deletions
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c index bda6b23ad3..177c5e514b 100644 --- a/hw/ppc/pnv_occ.c +++ b/hw/ppc/pnv_occ.c @@ -364,7 +364,12 @@ static void pnv_occ_register_types(void) type_init(pnv_occ_register_types); -/* From skiboot/hw/occ.c with tab to space conversion */ +/* + * From skiboot/hw/occ.c with following changes: + * - tab to space conversion + * - Type conversions u8->uint8_t s8->int8_t __be16->uint16_t etc + * - __packed -> QEMU_PACKED + */ /* OCC Communication Area for PStates */ #define OPAL_DYNAMIC_DATA_OFFSET 0x0B80 @@ -384,20 +389,6 @@ type_init(pnv_occ_register_types); #define FREQ_MAX_IN_DOMAIN 0 #define FREQ_MOST_RECENTLY_SET 1 -#define u8 uint8_t -#define s8 int8_t -#define u16 uint16_t -#define s16 int16_t -#define u32 uint32_t -#define s32 int32_t -#define u64 uint64_t -#define s64 int64_t -#define __be16 uint16_t -#define __be32 uint32_t -#ifndef __packed -#define __packed QEMU_PACKED -#endif /* !__packed */ - /** * OCC-OPAL Shared Memory Region * @@ -434,69 +425,69 @@ type_init(pnv_occ_register_types); * @spare/reserved/pad: Unused data */ struct occ_pstate_table { - u8 valid; - u8 version; - union __packed { - struct __packed { /* Version 0x01 and 0x02 */ - u8 throttle; - s8 pstate_min; - s8 pstate_nom; - s8 pstate_turbo; - s8 pstate_ultra_turbo; - u8 spare; - u64 reserved; - struct __packed { - s8 id; - u8 flags; - u8 vdd; - u8 vcs; - __be32 freq_khz; + uint8_t valid; + uint8_t version; + union QEMU_PACKED { + struct QEMU_PACKED { /* Version 0x01 and 0x02 */ + uint8_t throttle; + int8_t pstate_min; + int8_t pstate_nom; + int8_t pstate_turbo; + int8_t pstate_ultra_turbo; + uint8_t spare; + uint64_t reserved; + struct QEMU_PACKED { + int8_t id; + uint8_t flags; + uint8_t vdd; + uint8_t vcs; + uint32_t freq_khz; } pstates[MAX_PSTATES]; - s8 core_max[MAX_P8_CORES]; - u8 pad[100]; + int8_t core_max[MAX_P8_CORES]; + uint8_t pad[100]; } v2; - struct __packed { /* Version 0x90 */ - u8 occ_role; - u8 pstate_min; - u8 pstate_nom; - u8 pstate_turbo; - u8 pstate_ultra_turbo; - u8 spare; - u64 reserved1; - u64 reserved2; - struct __packed { - u8 id; - u8 flags; - u16 reserved; - __be32 freq_khz; + struct QEMU_PACKED { /* Version 0x90 */ + uint8_t occ_role; + uint8_t pstate_min; + uint8_t pstate_nom; + uint8_t pstate_turbo; + uint8_t pstate_ultra_turbo; + uint8_t spare; + uint64_t reserved1; + uint64_t reserved2; + struct QEMU_PACKED { + uint8_t id; + uint8_t flags; + uint16_t reserved; + uint32_t freq_khz; } pstates[MAX_PSTATES]; - u8 core_max[MAX_P9_CORES]; - u8 pad[56]; + uint8_t core_max[MAX_P9_CORES]; + uint8_t pad[56]; } v9; - struct __packed { /* Version 0xA0 */ - u8 occ_role; - u8 pstate_min; - u8 pstate_fixed_freq; - u8 pstate_base; - u8 pstate_ultra_turbo; - u8 pstate_fmax; - u8 minor; - u8 pstate_bottom_throttle; - u8 spare; - u8 spare1; - u32 reserved_32; - u64 reserved_64; - struct __packed { - u8 id; - u8 valid; - u16 reserved; - __be32 freq_khz; + struct QEMU_PACKED { /* Version 0xA0 */ + uint8_t occ_role; + uint8_t pstate_min; + uint8_t pstate_fixed_freq; + uint8_t pstate_base; + uint8_t pstate_ultra_turbo; + uint8_t pstate_fmax; + uint8_t minor; + uint8_t pstate_bottom_throttle; + uint8_t spare; + uint8_t spare1; + uint32_t reserved_32; + uint64_t reserved_64; + struct QEMU_PACKED { + uint8_t id; + uint8_t valid; + uint16_t reserved; + uint32_t freq_khz; } pstates[MAX_PSTATES]; - u8 core_max[MAX_P10_CORES]; - u8 pad[48]; + uint8_t core_max[MAX_P10_CORES]; + uint8_t pad[48]; } v10; }; -} __packed; +} QEMU_PACKED; /** * OPAL-OCC Command Response Interface @@ -531,13 +522,13 @@ struct occ_pstate_table { * @spare: Unused byte */ struct opal_command_buffer { - u8 flag; - u8 request_id; - u8 cmd; - u8 spare; - __be16 data_size; - u8 data[MAX_OPAL_CMD_DATA_LENGTH]; -} __packed; + uint8_t flag; + uint8_t request_id; + uint8_t cmd; + uint8_t spare; + uint16_t data_size; + uint8_t data[MAX_OPAL_CMD_DATA_LENGTH]; +} QEMU_PACKED; /** * OPAL-OCC Response Buffer @@ -571,13 +562,13 @@ struct opal_command_buffer { * @data: Response specific data */ struct occ_response_buffer { - u8 flag; - u8 request_id; - u8 cmd; - u8 status; - __be16 data_size; - u8 data[MAX_OCC_RSP_DATA_LENGTH]; -} __packed; + uint8_t flag; + uint8_t request_id; + uint8_t cmd; + uint8_t status; + uint16_t data_size; + uint8_t data[MAX_OCC_RSP_DATA_LENGTH]; +} QEMU_PACKED; /** * OCC-OPAL Shared Memory Interface Dynamic Data Vx90 @@ -608,31 +599,31 @@ struct occ_response_buffer { * @rsp: OCC Response Buffer */ struct occ_dynamic_data { - u8 occ_state; - u8 major_version; - u8 minor_version; - u8 gpus_present; - union __packed { - struct __packed { /* Version 0x90 */ - u8 spare1; + uint8_t occ_state; + uint8_t major_version; + uint8_t minor_version; + uint8_t gpus_present; + union QEMU_PACKED { + struct QEMU_PACKED { /* Version 0x90 */ + uint8_t spare1; } v9; - struct __packed { /* Version 0xA0 */ - u8 wof_enabled; + struct QEMU_PACKED { /* Version 0xA0 */ + uint8_t wof_enabled; } v10; }; - u8 cpu_throttle; - u8 mem_throttle; - u8 quick_pwr_drop; - u8 pwr_shifting_ratio; - u8 pwr_cap_type; - __be16 hard_min_pwr_cap; - __be16 max_pwr_cap; - __be16 cur_pwr_cap; - __be16 soft_min_pwr_cap; - u8 pad[110]; + uint8_t cpu_throttle; + uint8_t mem_throttle; + uint8_t quick_pwr_drop; + uint8_t pwr_shifting_ratio; + uint8_t pwr_cap_type; + uint16_t hard_min_pwr_cap; + uint16_t max_pwr_cap; + uint16_t cur_pwr_cap; + uint16_t soft_min_pwr_cap; + uint8_t pad[110]; struct opal_command_buffer cmd; struct occ_response_buffer rsp; -} __packed; +} QEMU_PACKED; enum occ_response_status { OCC_RSP_SUCCESS = 0x00, |