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IOC mediator: Implement state transfer operations

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This patch implements INIT, ACTIVE, SUSPENDING and SUSPENDED operations of
IOC mediator lifecycle virtualization.

Signed-off-by: Liu Yuan <yuan1.liu@intel.com>
Reviewed-by: Wang Yu <yu1.wang@intel.com>
Reviewed-by: Liu Shuo <shuo.a.liu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Liu Yuan
2018-05-23 09:44:21 +08:00
committed by lijinxia
parent 11208dd6d5
commit 0b7af5b6e1
3 changed files with 199 additions and 50 deletions
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18
devicemodel/include/ioc.h
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@@ -103,6 +103,9 @@
#define CBC_WK_RSN_DOR (1 << 11) /* CBC wakeup reason field cardoor */
#define CBC_WK_RSN_SOC (1 << 23) /* CBC wakeup reason field soc */
/* CBC wakeup reason filed suspend or shutdown */
#define CBC_WK_RSN_SHUTDOWN (0)
/*
* IOC mediator permits button, rtc and cardoor wakeup reasons which comes from
* IOC firmware, others will be masked.
@@ -578,7 +581,9 @@ enum cbc_request_type {
CBC_REQ_T_PROT, /* CBC protocol request */
CBC_REQ_T_SUSPEND, /* CBC suspend request */
CBC_REQ_T_SHUTDOWN, /* CBC shutdown request */
CBC_REQ_T_SOC /* SOC state update request */
CBC_REQ_T_HB_INIT, /* CBC Heartbeat init request */
CBC_REQ_T_UOS_ACTIVE, /* CBC UOS active request */
CBC_REQ_T_UOS_INACTIVE /* CBC UOS inactive request */
};
/*
@@ -683,13 +688,13 @@ enum ioc_event_type {
* CBC packet is mainly structure for CBC protocol process.
*/
struct cbc_pkt {
uint8_t soc_active; /* Record soc state */
uint8_t hb_state; /* Record Heartbeat state */
bool uos_active; /* Mark UOS active status */
uint32_t reason; /* Record current wakeup reason */
uint32_t boot_reason; /* Record boot up wakeup reason */
struct cbc_request *req; /* CBC packet data */
struct cbc_config *cfg; /* CBC and whitelist configurations */
enum cbc_queue_type qtype; /* Routes cbc_request to queue */
enum ioc_event_type evt; /* Record last event */
struct ioc_dev *ioc; /* IOC device */
};
/*
@@ -705,9 +710,11 @@ SIMPLEQ_HEAD(cbc_qhead, cbc_request);
*/
struct ioc_dev {
char name[16]; /* Core thread name */
bool cbc_enable; /* Tx and Rx protocol enable flag */
int closing; /* Close IOC mediator device flag */
int epfd; /* Epoll fd */
int32_t evt_fd; /* Pipe write fd to trigger one event */
uint32_t boot_reason; /* Boot or resume wakeup reason */
enum ioc_state_type state; /* IOC state type */
struct epoll_event *evts; /* Epoll events table */
struct cbc_request *pool; /* CBC requests pool */
@@ -776,4 +783,7 @@ void wlist_init_group(struct cbc_group *cbc_tbl, size_t cbc_size,
/* Set CBC log file */
void cbc_set_log_file(FILE *f);
/* Update IOC state by the event */
void ioc_update_event(int fd, enum ioc_event_type evt);
#endif