FreeRTOS port on GAP8/RISC-V
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Groups Pages
Macros | Functions | Variables
gap8/pmsis/drivers/udma/hyperbus/hyperbus_internal.c File Reference

Macros

#define __PI_HYPER_TEMP_BUFFER_SIZE
 
#define __PI_HYPER_NB_PADS
 
#define BURST_SIZE
 

Functions

static void __pi_hyper_handle_end_of_task (struct pi_task *task)
 
static void * l2_memcpy (void *dst0, const void *src0, size_t len0)
 
static uint8_t __pi_hyper_task_fifo_enqueue (struct hyper_driver_fifo *fifo, struct pi_task *task)
 
static struct pi_task * __pi_hyper_task_fifo_pop (struct hyper_driver_fifo *fifo)
 
static int32_t __pi_hyper_resume_emu_task (struct hyper_driver_fifo *fifo)
 
static int32_t __pi_hyper_resume_misaligned_write (struct hyper_driver_fifo *fifo, struct pi_task *task)
 
static int32_t __pi_hyper_resume_misaligned_read (struct hyper_driver_fifo *fifo, struct pi_task *task)
 
static int32_t __pi_hyper_copy_misaligned (struct hyper_driver_fifo *fifo, struct pi_task *task)
 
static void __attribute__ ((noinline))
 
void __pi_hyper_pin_settings ()
 
void __pi_hyper_pin_reset_settings ()
 
void hyper_handler (void *arg)
 
static void __pi_hyper_copy_exec (struct hyper_driver_fifo *fifo, struct pi_task *task)
 
void __pi_hyper_copy (int device, struct hyper_transfer_s *transfer, struct pi_task *task)
 
static void __pi_hyper_copy_2d_exec (struct hyper_driver_fifo *fifo, struct pi_task *task)
 
void __pi_hyper_copy_2d (int device, struct hyper_transfer_s *transfer, struct pi_task *task)
 

Variables

struct hyper_driver_fifo * __global_hyper_driver_fifo [UDMA_NB_HYPER]
 
static uint8_t __pi_hyper_temp_buffer [__PI_HYPER_TEMP_BUFFER_SIZE]
 
static pi_pad_e __hyper_pad [__PI_HYPER_NB_PADS]
 

Macro Definition Documentation

#define __PI_HYPER_NB_PADS

Referenced by __pi_hyper_pin_reset_settings(), and __pi_hyper_pin_settings().

#define __PI_HYPER_TEMP_BUFFER_SIZE

Referenced by __pi_hyper_resume_misaligned_read(), and __pi_hyper_resume_misaligned_write().

#define BURST_SIZE

Function Documentation

static void __attribute__ ( (noinline)  )
static

References hyper_crt0_set(), hyper_crt1_set(), hyper_dt0_set(), hyper_dt1_set(), hyper_max_length_set(), hyper_mbr0_set(), hyper_mbr1_set(), hyper_timing_set(), MEM_ACCESS, REG_MBR0, and REG_MBR1.

void __pi_hyper_copy ( int  device,
struct hyper_transfer_s *  transfer,
struct pi_task *  task 
)

References __pi_hyper_copy_exec(), __pi_hyper_task_fifo_enqueue(), hyper_transfer_s::buffer, hyper_transfer_s::channel, hyper_transfer_s::hyper_addr, hyper_transfer_s::length, hyper_transfer_s::size, and hyper_transfer_s::stride.

Referenced by pi_hyper_read_async(), and pi_hyper_write_async().

void __pi_hyper_copy_2d ( int  device,
struct hyper_transfer_s *  transfer,
struct pi_task *  task 
)

References __pi_hyper_copy_2d_exec(), __pi_hyper_task_fifo_enqueue(), hyper_transfer_s::buffer, hyper_transfer_s::channel, hyper_transfer_s::hyper_addr, hyper_transfer_s::length, hyper_transfer_s::size, and hyper_transfer_s::stride.

Referenced by pi_hyper_read_2d_async(), pi_hyper_read_async(), pi_hyper_write_2d_async(), and pi_hyper_write_async().

static void __pi_hyper_copy_2d_exec ( struct hyper_driver_fifo *  fifo,
struct pi_task *  task 
)
static

References __pi_hyper_copy_misaligned(), hyper_driver_fifo::pending_emu_buffer, hyper_driver_fifo::pending_emu_channel, hyper_driver_fifo::pending_emu_do_memcpy, hyper_driver_fifo::pending_emu_hyper_addr, hyper_driver_fifo::pending_emu_size, and hyper_driver_fifo::pending_emu_size_2d.

Referenced by __pi_hyper_copy_2d(), and hyper_handler().

static void __pi_hyper_copy_exec ( struct hyper_driver_fifo *  fifo,
struct pi_task *  task 
)
static

References __pi_hyper_copy_misaligned(), HYPER_TRACE, hyper_driver_fifo::pending_emu_buffer, hyper_driver_fifo::pending_emu_channel, hyper_driver_fifo::pending_emu_do_memcpy, hyper_driver_fifo::pending_emu_hyper_addr, hyper_driver_fifo::pending_emu_size, hyper_driver_fifo::pending_emu_size_2d, and TX_CHANNEL.

Referenced by __pi_hyper_copy(), and hyper_handler().

static int32_t __pi_hyper_copy_misaligned ( struct hyper_driver_fifo *  fifo,
struct pi_task *  task 
)
static

References __pi_hyper_resume_misaligned_read(), __pi_hyper_resume_misaligned_write(), Catch::end, hyper_driver_fifo::pending_emu_channel, and TX_CHANNEL.

Referenced by __pi_hyper_copy_2d_exec(), __pi_hyper_copy_exec(), and __pi_hyper_resume_emu_task().

static void __pi_hyper_handle_end_of_task ( struct pi_task *  task)
static

References pi_task_release(), pmsis_event_get_default_scheduler(), and pmsis_event_push().

Referenced by hyper_handler().

void __pi_hyper_pin_reset_settings ( )

References __hyper_pad, __PI_HYPER_NB_PADS, and pi_pad_set_function().

Referenced by pi_hyper_close().

void __pi_hyper_pin_settings ( )

References __hyper_pad, __PI_HYPER_NB_PADS, and pi_pad_set_function().

Referenced by pi_hyper_open().

static int32_t __pi_hyper_resume_emu_task ( struct hyper_driver_fifo *  fifo)
static

References __pi_hyper_copy_misaligned(), and hyper_driver_fifo::fifo_head.

Referenced by hyper_handler().

static int32_t __pi_hyper_resume_misaligned_read ( struct hyper_driver_fifo *  fifo,
struct pi_task *  task 
)
static

References __pi_hyper_temp_buffer, __PI_HYPER_TEMP_BUFFER_SIZE, HYPER_TRACE, l2_memcpy(), hyper_driver_fifo::pending_emu_buffer, hyper_driver_fifo::pending_emu_channel, hyper_driver_fifo::pending_emu_do_memcpy, hyper_driver_fifo::pending_emu_hyper_addr, hyper_driver_fifo::pending_emu_size, hyper_driver_fifo::pending_emu_size_2d, and RX_CHANNEL.

Referenced by __pi_hyper_copy_misaligned().

static int32_t __pi_hyper_resume_misaligned_write ( struct hyper_driver_fifo *  fifo,
struct pi_task *  task 
)
static

References __pi_hyper_temp_buffer, __PI_HYPER_TEMP_BUFFER_SIZE, HYPER_TRACE, l2_memcpy(), hyper_driver_fifo::pending_emu_buffer, hyper_driver_fifo::pending_emu_channel, hyper_driver_fifo::pending_emu_do_memcpy, hyper_driver_fifo::pending_emu_hyper_addr, hyper_driver_fifo::pending_emu_size, hyper_driver_fifo::pending_emu_size_2d, RX_CHANNEL, and TX_CHANNEL.

Referenced by __pi_hyper_copy_misaligned().

static uint8_t __pi_hyper_task_fifo_enqueue ( struct hyper_driver_fifo *  fifo,
struct pi_task *  task 
)
static

References hyper_driver_fifo::fifo_head, and hyper_driver_fifo::fifo_tail.

Referenced by __pi_hyper_copy(), and __pi_hyper_copy_2d().

static struct pi_task * __pi_hyper_task_fifo_pop ( struct hyper_driver_fifo *  fifo)
static

References hyper_driver_fifo::fifo_head, and hyper_driver_fifo::fifo_tail.

Referenced by hyper_handler().

void hyper_handler ( void *  arg)

References __pi_hyper_copy_2d_exec(), __pi_hyper_copy_exec(), __pi_hyper_handle_end_of_task(), __pi_hyper_resume_emu_task(), __pi_hyper_task_fifo_pop(), hyper_driver_fifo::device_id, hyper_driver_fifo::fifo_head, hal_hyper_enqueue(), HYPER_TRACE, UDMA_CFG_EN, UDMA_CHANNEL_NB_EVENTS_LOG2, and UDMA_HYPER_ID.

Referenced by pi_hyper_open().

static void * l2_memcpy ( void *  dst0,
const void *  src0,
size_t  len0 
)
inlinestatic

References memcpy().

Referenced by __pi_hyper_resume_misaligned_read(), and __pi_hyper_resume_misaligned_write().

Variable Documentation

struct hyper_driver_fifo* __global_hyper_driver_fifo[UDMA_NB_HYPER]
pi_pad_e __hyper_pad[__PI_HYPER_NB_PADS]
static

Referenced by __pi_hyper_pin_reset_settings(), and __pi_hyper_pin_settings().

uint8_t __pi_hyper_temp_buffer[__PI_HYPER_TEMP_BUFFER_SIZE]
static

Referenced by __pi_hyper_resume_misaligned_read(), and __pi_hyper_resume_misaligned_write().