gap8/pmsis/cluster/drivers/cluster_synchronisation/fc_to_cl_delegate.c File Reference

Macros
#define	NB_CLUSTER
#define	CL_MASTER_CORE_STACK_SIZE
#define	CL_SLAVE_CORE_STACK_SIZE
#define	PRINTF(...)

Functions
static void	__cluster_start (struct pi_device *device)
static void	__cluster_start_async (struct pi_device *device, pi_task_t *async_task)
static int	__cluster_stop (struct pi_device *device)
static int	__cluster_stop_async (struct pi_device *device, pi_task_t *async_task)
static int	__cluster_has_task (struct cluster_driver_data *data)
static void	__cluster_free_device_event_func (void *arg)
static void	pi_push_cluster_task (struct cluster_driver_data *data, struct pi_cluster_task *task)
static void	cl_pop_cluster_task (struct cluster_driver_data *data)
void	cl_task_finish (void)
void	cl_cluster_exec_loop (void)
static void	cl_set_core_stack (void *arg)
	All cores set stack. More...
void	cl_stack_init (struct pi_cluster_task *task)
	All cores do task init. Master core 0 do stacks initilization. More...
int	pi_cluster_open (struct pi_device *device)
	open the cluster described by device with given conf More...
int	pi_cluster_open_async (struct pi_device *device, pi_task_t *async_task)
int	pi_cluster_close (struct pi_device *device)
int	pi_cluster_close_async (struct pi_device *device, pi_task_t *async_task)
int	pi_cluster_ioctl (struct pi_device *device, uint32_t func_id, void *arg)
int	pi_cluster_ioctl_async (struct pi_device *device, uint32_t func_id, void *arg, pi_task_t *async_task)
static int	__pi_send_task_to_cl (struct pi_device *device, struct pi_cluster_task *task)
int	pi_cluster_send_task_to_cl (struct pi_device *device, struct pi_cluster_task *task)
int	pi_cluster_send_task_to_cl_async (struct pi_device *device, struct pi_cluster_task *task, pi_task_t *fc_task)
void	pi_cluster_wait_free (struct pi_device *device)
void	pi_cluster_wait_free_async (struct pi_device *device, pi_task_t *async_task)
uint8_t	pi_cluster_is_on (void)
void	pi_cluster_conf_init (struct pi_cluster_conf *conf)

Variables
spinlock_t	cluster_printf_spinlock
char	__l1_preload_start
char	__l1_preload_start_inL2
char	__l1_preload_size
char	__l1FcShared_start
char	__l1FcShared_size
char	__heapsram_start
char	__heapsram_size
PI_L1 pi_cl_dma_cmd_t *	fifo_first
PI_L1 pi_cl_dma_cmd_t *	fifo_last
struct cluster_driver_data *	__per_cluster_data [NB_CLUSTER]
static struct cluster_driver_api	__spec_cluster_api
static struct pi_device_api	__cluster_api
static struct pi_cluster_conf	__cluster_default_conf

Macro Definition Documentation

#define CL_MASTER_CORE_STACK_SIZE

Stack size for Cluster Master core, 2kB.

Referenced by __pi_send_task_to_cl().

#define CL_SLAVE_CORE_STACK_SIZE

Stack size for Cluster Slave cores, 1kB.

Referenced by __pi_send_task_to_cl().

#define NB_CLUSTER

Referenced by pi_cluster_is_on().

#define PRINTF

(

...

)

Referenced by __cluster_start(), __pi_send_task_to_cl(), cl_pop_cluster_task(), cl_stack_init(), cl_task_finish(), pi_cluster_close(), pi_cluster_open(), pi_cluster_send_task_to_cl(), and pi_push_cluster_task().

Function Documentation

static void __cluster_free_device_event_func ( void *  arg )

inlinestatic

Referenced by pi_cluster_close_async().

static int __cluster_has_task ( struct cluster_driver_data *  data )

inlinestatic

References cluster_driver_data::fifo_access, and cluster_driver_data::task_first.

Referenced by pi_cluster_wait_free().

static void __cluster_start ( struct pi_device *  device )

inlinestatic

References __irq_vector_base_m__, __l1_preload_size, __l1_preload_start, __l1_preload_start_inL2, __l1FcShared_size, __l1FcShared_start, ARCHI_CL_CID, cluster_driver_data::cluster_is_on, cluster_printf_spinlock, cluster_driver_data::fifo_access, hal_cl_ctrl_boot_addr_set(), hal_cl_ctrl_fetch_enable(), hal_cl_icache_enable(), memcpy(), pi_cl_cluster_nb_cores(), pmsis_mutex_release(), pmsis_mutex_take(), cluster_driver_data::powerstate_mutex, and PRINTF.

Referenced by pi_cluster_open().

static void __cluster_start_async ( struct pi_device *  device, pi_task_t *  async_task  )

inlinestatic

Referenced by pi_cluster_open_async().

static int __cluster_stop ( struct pi_device *  device )

inlinestatic

References cluster_driver_data::cluster_is_on, pmsis_mutex_release(), pmsis_mutex_take(), and cluster_driver_data::powerstate_mutex.

Referenced by pi_cluster_close().

static int __cluster_stop_async ( struct pi_device *  device, pi_task_t *  async_task  )

inlinestatic

Referenced by pi_cluster_close_async().

static int __pi_send_task_to_cl ( struct pi_device *  device, struct pi_cluster_task *  task  )

inlinestatic

References ARCHI_CLUSTER_NB_PE, CL_MASTER_CORE_STACK_SIZE, CL_SLAVE_CORE_STACK_SIZE, cluster_driver_data::cluster_is_on, FC_NOTIFY_CLUSTER_EVENT, pi_cl_cluster_nb_pe_cores(), pi_push_cluster_task(), pmsis_mutex_release(), pmsis_mutex_take(), PRINTF, and cluster_driver_data::task_mutex.

Referenced by pi_cluster_send_task_to_cl(), and pi_cluster_send_task_to_cl_async().

void cl_cluster_exec_loop

(

void

)

References __native_core_id(), __per_cluster_data, CL_IRQ_BARRIER_EVT, CL_IRQ_DISPATCH_EVT, CL_IRQ_DMA1, CL_IRQ_HW_MUTEX_EVT, CORE_EU_BARRIER_DEMUX_BASE, CORE_EU_CORE_DEMUX_BASE, CORE_EU_DISPATCH_DEMUX_BASE, FC_NOTIFY_CLUSTER_EVENT, hal_eu_evt_mask_set(), hal_eu_irq_mask_set(), and SCBC.

static void cl_pop_cluster_task ( struct cluster_driver_data *  data )

inlinestatic

References ARCHI_CLUSTER_NB_PE, cluster_driver_data::fifo_access, PRINTF, cluster_driver_data::task_first, and cluster_driver_data::task_last.

Referenced by cl_task_finish().

static void cl_set_core_stack ( void *  arg )

static

Parameters

stacksPtr	Overall stack pointer for all cores.
coreStackSize	Each core's stack size.

Note

.

References __native_core_id().

Referenced by cl_stack_init().

void cl_stack_init

(

struct pi_cluster_task *

task

)

Parameters

Note

.

References cl_set_core_stack(), hal_eu_mutex_init(), pi_cl_team_fork(), and PRINTF.

void cl_task_finish

(

void

)

References __native_cluster_id(), cl_pop_cluster_task(), pi_cl_send_task_to_fc(), PRINTF, and cluster_driver_data::task_first.

int pi_cluster_close

(

struct pi_device *

device

)

References __cluster_stop(), pi_free(), pmsis_mutex_deinit(), cluster_driver_data::powerstate_mutex, PRINTF, and cluster_driver_data::task_mutex.

int pi_cluster_close_async	(	struct pi_device *	device,
		pi_task_t *	async_task
	)

References __cluster_free_device_event_func(), __cluster_stop_async(), pi_task_t::arg, and pi_task_t::id.

void pi_cluster_conf_init

(

struct pi_cluster_conf *

conf

)

int pi_cluster_ioctl	(	struct pi_device *	device,
		uint32_t	func_id,
		void *	arg
	)

int pi_cluster_ioctl_async	(	struct pi_device *	device,
		uint32_t	func_id,
		void *	arg,
		pi_task_t *	async_task
	)

uint8_t pi_cluster_is_on

(

void

)

References cluster_is_on, and NB_CLUSTER.

Referenced by __attribute__().

int pi_cluster_open

(

struct pi_device *

device

)

References __cluster_api, __cluster_default_conf, __cluster_start(), __heapsram_size, __heapsram_start, mc_fc_delegate_init(), memcpy(), memset(), pi_malloc(), pmsis_mutex_init(), cluster_driver_data::powerstate_mutex, PRINTF, cluster_driver_data::task_mutex, and cluster_driver_data::task_to_fc.

Referenced by pi_open_from_conf().

int pi_cluster_open_async	(	struct pi_device *	device,
		pi_task_t *	async_task
	)

References __cluster_api, __cluster_default_conf, __cluster_start_async(), memcpy(), and pi_malloc().

int pi_cluster_send_task_to_cl	(	struct pi_device *	device,
		struct pi_cluster_task *	task
	)

References __pi_send_task_to_cl(), pi_task_block(), pi_task_destroy(), pi_task_wait_on(), and PRINTF.

int pi_cluster_send_task_to_cl_async	(	struct pi_device *	device,
		struct pi_cluster_task *	task,
		pi_task_t *	fc_task
	)

References __os_native_yield(), and __pi_send_task_to_cl().

void pi_cluster_wait_free

(

struct pi_device *

device

)

References __cluster_has_task().

void pi_cluster_wait_free_async	(	struct pi_device *	device,
		pi_task_t *	async_task
	)

static void pi_push_cluster_task ( struct cluster_driver_data *  data, struct pi_cluster_task *  task  )

inlinestatic

References cluster_driver_data::fifo_access, PRINTF, cluster_driver_data::task_first, and cluster_driver_data::task_last.

Referenced by __pi_send_task_to_cl().

Variable Documentation

struct pi_device_api __cluster_api

static

Referenced by pi_cluster_open(), and pi_cluster_open_async().

struct pi_cluster_conf __cluster_default_conf

static

Referenced by pi_cluster_open(), and pi_cluster_open_async().

char __heapsram_size

Referenced by pi_cluster_open().

char __heapsram_start

Referenced by pi_cluster_open().

char __l1_preload_size

Referenced by __cluster_start().

char __l1_preload_start

Referenced by __cluster_start().

char __l1_preload_start_inL2

Referenced by __cluster_start().

char __l1FcShared_size

Referenced by __cluster_start().

char __l1FcShared_start

Referenced by __cluster_start().

struct cluster_driver_data* __per_cluster_data[NB_CLUSTER]

struct cluster_driver_api __spec_cluster_api

static

spinlock_t cluster_printf_spinlock

Referenced by __cluster_start().

PI_L1 pi_cl_dma_cmd_t* fifo_first

PI_L1 pi_cl_dma_cmd_t* fifo_last