diff options
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 77 |
1 files changed, 73 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index ed82142a325..a2efdaa020b 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -83,8 +83,11 @@ extern int opal_enter_rtas(struct rtas_args *args, #define OPAL_INTERNAL_ERROR -11 #define OPAL_BUSY_EVENT -12 #define OPAL_HARDWARE_FROZEN -13 +#define OPAL_WRONG_STATE -14 +#define OPAL_ASYNC_COMPLETION -15 /* API Tokens (in r0) */ +#define OPAL_INVALID_CALL -1 #define OPAL_CONSOLE_WRITE 1 #define OPAL_CONSOLE_READ 2 #define OPAL_RTC_READ 3 @@ -151,15 +154,32 @@ extern int opal_enter_rtas(struct rtas_args *args, #define OPAL_LPC_READ 67 #define OPAL_LPC_WRITE 68 #define OPAL_RETURN_CPU 69 +#define OPAL_ELOG_READ 71 +#define OPAL_ELOG_WRITE 72 +#define OPAL_ELOG_ACK 73 +#define OPAL_ELOG_RESEND 74 +#define OPAL_ELOG_SIZE 75 #define OPAL_FLASH_VALIDATE 76 #define OPAL_FLASH_MANAGE 77 #define OPAL_FLASH_UPDATE 78 +#define OPAL_RESYNC_TIMEBASE 79 +#define OPAL_DUMP_INIT 81 +#define OPAL_DUMP_INFO 82 +#define OPAL_DUMP_READ 83 +#define OPAL_DUMP_ACK 84 #define OPAL_GET_MSG 85 #define OPAL_CHECK_ASYNC_COMPLETION 86 #define OPAL_SYNC_HOST_REBOOT 87 +#define OPAL_SENSOR_READ 88 +#define OPAL_GET_PARAM 89 +#define OPAL_SET_PARAM 90 +#define OPAL_DUMP_RESEND 91 +#define OPAL_DUMP_INFO2 94 #ifndef __ASSEMBLY__ +#include <linux/notifier.h> + /* Other enums */ enum OpalVendorApiTokens { OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999 @@ -237,11 +257,14 @@ enum OpalPendingState { OPAL_EVENT_EPOW = 0x80, OPAL_EVENT_LED_STATUS = 0x100, OPAL_EVENT_PCI_ERROR = 0x200, + OPAL_EVENT_DUMP_AVAIL = 0x400, OPAL_EVENT_MSG_PENDING = 0x800, }; enum OpalMessageType { - OPAL_MSG_ASYNC_COMP = 0, + OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, + * additional params function-specific + */ OPAL_MSG_MEM_ERR, OPAL_MSG_EPOW, OPAL_MSG_SHUTDOWN, @@ -394,10 +417,17 @@ enum OpalLPCAddressType { OPAL_LPC_FW = 2, }; +/* System parameter permission */ +enum OpalSysparamPerm { + OPAL_SYSPARAM_READ = 0x1, + OPAL_SYSPARAM_WRITE = 0x2, + OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), +}; + struct opal_msg { - uint32_t msg_type; - uint32_t reserved; - uint64_t params[8]; + __be32 msg_type; + __be32 reserved; + __be64 params[8]; }; struct opal_machine_check_event { @@ -703,7 +733,11 @@ typedef struct oppanel_line { /* /sys/firmware/opal */ extern struct kobject *opal_kobj; +/* /ibm,opal */ +extern struct device_node *opal_node; + /* API functions */ +int64_t opal_invalid_call(void); int64_t opal_console_write(int64_t term_number, __be64 *length, const uint8_t *buffer); int64_t opal_console_read(int64_t term_number, __be64 *length, @@ -823,16 +857,36 @@ int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type, uint32_t addr, uint32_t data, uint32_t sz); int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type, uint32_t addr, __be32 *data, uint32_t sz); + +int64_t opal_read_elog(uint64_t buffer, size_t size, uint64_t log_id); +int64_t opal_get_elog_size(uint64_t *log_id, size_t *size, uint64_t *elog_type); +int64_t opal_write_elog(uint64_t buffer, uint64_t size, uint64_t offset); +int64_t opal_send_ack_elog(uint64_t log_id); +void opal_resend_pending_logs(void); + int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result); int64_t opal_manage_flash(uint8_t op); int64_t opal_update_flash(uint64_t blk_list); +int64_t opal_dump_init(uint8_t dump_type); +int64_t opal_dump_info(uint32_t *dump_id, uint32_t *dump_size); +int64_t opal_dump_info2(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type); +int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer); +int64_t opal_dump_ack(uint32_t dump_id); +int64_t opal_dump_resend_notification(void); int64_t opal_get_msg(uint64_t buffer, size_t size); int64_t opal_check_completion(uint64_t buffer, size_t size, uint64_t token); int64_t opal_sync_host_reboot(void); +int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer, + size_t length); +int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer, + size_t length); +int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); +extern int early_init_dt_scan_recoverable_ranges(unsigned long node, + const char *uname, int depth, void *data); extern int opal_get_chars(uint32_t vtermno, char *buf, int count); extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); @@ -844,6 +898,8 @@ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data); extern int opal_notifier_register(struct notifier_block *nb); +extern int opal_notifier_unregister(struct notifier_block *nb); + extern int opal_message_notifier_register(enum OpalMessageType msg_type, struct notifier_block *nb); extern void opal_notifier_enable(void); @@ -853,6 +909,13 @@ extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val); extern int opal_get_chars(uint32_t vtermno, char *buf, int count); extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len); +extern int __opal_async_get_token(void); +extern int opal_async_get_token_interruptible(void); +extern int __opal_async_release_token(int token); +extern int opal_async_release_token(int token); +extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg); +extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data); + extern void hvc_opal_init_early(void); struct rtc_time; @@ -861,10 +924,16 @@ extern void opal_get_rtc_time(struct rtc_time *tm); extern unsigned long opal_get_boot_time(void); extern void opal_nvram_init(void); extern void opal_flash_init(void); +extern int opal_elog_init(void); +extern void opal_platform_dump_init(void); +extern void opal_sys_param_init(void); +extern void opal_msglog_init(void); extern int opal_machine_check(struct pt_regs *regs); +extern bool opal_mce_check_early_recovery(struct pt_regs *regs); extern void opal_shutdown(void); +extern int opal_resync_timebase(void); extern void opal_lpc_init(void); |