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Commit c03b5957 authored by Subramaniam C.A's avatar Subramaniam C.A Committed by Hari Kanigeri
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Patch to re-organize notify shm data structures 

This patch moves all the notify shm data
structures from the notify header to the
notify shm header.Also, shm structure header
names changed.
Signed-off-by: default avatarC A Subramaniam <subramaniam.ca@ti.com>
parent 61d5325b
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Showing with 53 additions and 136 deletions
arch/arm/plat-omap/include/syslink/notify.h
View file @ c03b5957
......@@ -136,7 +136,7 @@
#define NOTIFY_E_NOTREADY NOTIFY_MAKE_FAILURE(18)
/*
* @brief Failed to register driver with Notify module.
* brief Failed to register driver with Notify module.
*/
#define NOTIFY_E_REGDRVFAILED NOTIFY_MAKE_FAILURE(19)
......@@ -222,115 +222,6 @@ typedef void (*notify_callback_fxn)(u16 proc_id, u32 eventNo, void *arg,
extern struct notify_module_object notify_state;
/*
* name struct notify_shmdrv_event_entry
*
* desc Defines the structure of event entry within the event chart.
* Each entry contains occured event-specific information.
* This is shared between GPP and DSP.
*
* field flag
* Indicating event is present or not.
* field payload
* Variable containing data associated with each occured event.
* field reserved
* Reserved field to contain additional information about the
* event entry.
* field padding
* Padding.
*
*/
struct notify_shmdrv_event_entry {
REG unsigned long int flag;
REG unsigned long int payload;
REG unsigned long int reserved;
/*ADD_PADDING(padding, NOTIFYSHMDRV_EVENT_ENTRY_PADDING)*/
};
/*
* name struct notify_shmdrv_eventreg_mask
*
* desc Defines the mask indicating registered events on the processor.
* This is shared between GPP and DSP.
*
* field mask
* Indicating event is registered.
* field enable_mask
* Indicates event is enabled.
* field padding
* Padding.
*
*/
struct notify_shmdrv_eventreg_mask {
REG unsigned long int mask;
REG unsigned long int enable_mask;
/*ADD_PADDING (padding, IPC_64BIT_PADDING)*/
};
/*
* name notify_shmdrv_eventreg
*
* desc Defines the structure of event registration entry within the Event
* Registration Chart.
* Each entry contains registered event-specific information.
*
* field reg_event_no
* Index into the event chart, indicating the registered event.
* field reserved
* Reserved field to contain additional information about the
* registered event.
*
*/
struct notify_shmdrv_eventreg {
unsigned long int reg_event_no;
unsigned long int reserved;
};
/*
* name struct NotifyShmDrv_ProcCtrl
*
* desc Defines the NotifyShmDrv control structure, which contains all
* information for one processor.
* This structure is shared between the two processors.
*
* field otherEventChart
* Address of event chart for the other processor.
* field selfEventChart
* Address of event chart for this processor.
* field recv_init_status
* Indicates whether the driver has been initialized, and is ready
* to receive events on this processor. If the driver does not
* support events from other processor to this processor, this flag
* will always indicate not-initialized status.
* field send_init_status
* Indicates whether the driver has been initialized, and is ready
* to send events on this processor. If the driver does not
* support events from this processor to other processor, this flag
* will always indicate not-initialized status.
* field padding
* Padding for alignment.
* field selfRegMask
* Registration mask.
*
*/
struct notify_shmdrv_proc_ctrl {
struct notify_shmdrv_event_entry *self_event_chart;
struct notify_shmdrv_event_entry *other_event_chart;
unsigned long int recv_init_status;
unsigned long int send_init_status;
/*ADD_PADDING(padding, NOTIFYSHMDRV_CTRL_PADDING)*/
struct notify_shmdrv_eventreg_mask reg_mask;
};
/*!
* @brief Defines the NotifyDriverShm control structure, which contains all
* information shared between the two connected processors
* This structure is shared between the two processors.
*/
struct notify_shmdrv_ctrl {
struct notify_shmdrv_proc_ctrl proc_ctrl[2];
};
/* Function to get the default configuration for the Notify module. */
void notify_get_config(struct notify_config *cfg);
......
arch/arm/plat-omap/include/syslink/notify_shmdriver.h
View file @ c03b5957
......@@ -42,32 +42,6 @@
/*
* name notify_shmdrv_attrs
*
* desc This structure defines the attributes for Notify Shared Memory
* Mailbox driver.
* These attributes are passed to the driver when notify_driver_init ()
* is called for this driver.
*
* field shm_base_addr
* Shared memory address base for the NotifyShmDrv driver. This
* must be the start of shared memory as used by both connected
* processors, and the same must be specified on both sides when
* initializing the NotifyShmDrv driver.
* field shm_size
* Size of shared memory provided to the NotifyShmDrv driver. This
* must be the start of shared memory as used by both connected
* processors, and the same must be specified on both sides when
* initializing the NotifyShmDrv driver.
* field num_events
* Number of events required to be supported. Must be greater than
* or equal to reserved events supported by the driver.
* field send_event_pollcount
* Poll count to be used when sending event. If the count is
* specified as -1, the wait will be infinite. NOTIFY_sendEvent
* will return with timeout error if the poll count expires before
* the other processor acknowledges the received event.
*
* see None.
*
*/
struct notify_shmdrv_attrs {
unsigned long int shm_base_addr ;
......@@ -76,6 +50,58 @@ struct notify_shmdrv_attrs {
unsigned long int send_event_pollcount ;
};
/*
* name notify_shmdrv_event_entry
*/
struct notify_shmdrv_event_entry {
REG unsigned long int flag;
REG unsigned long int payload;
REG unsigned long int reserved;
/*ADD_PADDING(padding, NOTIFYSHMDRV_EVENT_ENTRY_PADDING)*/
};
/*
* name notify_shmdrv_eventreg_mask
*
*/
struct notify_shmdrv_eventreg_mask {
REG unsigned long int mask;
REG unsigned long int enable_mask;
/*ADD_PADDING (padding, IPC_64BIT_PADDING)*/
};
/*
* name notify_shmdrv_eventreg
*
*/
struct notify_shmdrv_eventreg {
unsigned long int reg_event_no;
unsigned long int reserved;
};
/*
* name notify_shmdrv_proc_ctrl
*
*/
struct notify_shmdrv_proc_ctrl {
struct notify_shmdrv_event_entry *self_event_chart;
struct notify_shmdrv_event_entry *other_event_chart;
unsigned long int recv_init_status;
unsigned long int send_init_status;
/*ADD_PADDING(padding, NOTIFYSHMDRV_CTRL_PADDING)*/
struct notify_shmdrv_eventreg_mask reg_mask;
};
/*
* brief Defines the notify_shmdrv_ctrl structure, which contains all
* information shared between the two connected processors
* This structure is shared between the two processors.
*/
struct notify_shmdrv_ctrl {
struct notify_shmdrv_proc_ctrl proc_ctrl[2];
};
#endif /* !defined NOTIFY_SHMDRIVER_H_ */
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