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revert dcd_edpt_xfer_fifo() implementation for stm32_fsdev

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This commit is contained in:
hathach 2021-04-05 19:19:49 +07:00
parent bebe2f0bbf
commit 8d2dfe872c
1 changed files with 19 additions and 7 deletions
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26
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
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@ -166,7 +166,7 @@ TU_VERIFY_STATIC(((DCD_STM32_BTABLE_BASE) % 8) == 0, "BTABLE base must be aligne
typedef struct
{
uint8_t * buffer;
tu_fifo_t * ff;
// tu_fifo_t * ff; // TODO support dcd_edpt_xfer_fifo API
uint16_t total_len;
uint16_t queued_len;
uint16_t pma_ptr;
@ -197,9 +197,10 @@ static void dcd_pma_alloc_reset(void);
static uint16_t dcd_pma_alloc(uint8_t ep_addr, size_t length);
static void dcd_pma_free(uint8_t ep_addr);
static bool dcd_write_packet_memory(uint16_t dst, const void *__restrict src, size_t wNBytes);
static bool dcd_write_packet_memory_ff(tu_fifo_t * ff, uint16_t dst, uint16_t wNBytes);
static bool dcd_read_packet_memory(void *__restrict dst, uint16_t src, size_t wNBytes);
static bool dcd_read_packet_memory_ff(tu_fifo_t * ff, uint16_t src, uint16_t wNBytes);
//static bool dcd_write_packet_memory_ff(tu_fifo_t * ff, uint16_t dst, uint16_t wNBytes);
//static bool dcd_read_packet_memory_ff(tu_fifo_t * ff, uint16_t src, uint16_t wNBytes);
// Using a function due to better type checks
// This seems better than having to do type casts everywhere else
@ -480,14 +481,15 @@ static void dcd_ep_ctr_rx_handler(uint32_t wIstr)
if (count != 0U)
{
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
dcd_read_packet_memory_ff(xfer->ff, *pcd_ep_rx_address_ptr(USB,EPindex), count);
}
else
#endif
{
dcd_read_packet_memory(&(xfer->buffer[xfer->queued_len]),
*pcd_ep_rx_address_ptr(USB,EPindex), count);
dcd_read_packet_memory(&(xfer->buffer[xfer->queued_len]), *pcd_ep_rx_address_ptr(USB,EPindex), count);
}
xfer->queued_len = (uint16_t)(xfer->queued_len + count);
@ -816,11 +818,14 @@ static void dcd_transmit_packet(xfer_ctl_t * xfer, uint16_t ep_ix)
len = xfer->max_packet_size;
}
uint16_t oldAddr = *pcd_ep_tx_address_ptr(USB,ep_ix);
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
dcd_write_packet_memory_ff(xfer->ff, oldAddr, len);
}
else
#endif
{
dcd_write_packet_memory(oldAddr, &(xfer->buffer[xfer->queued_len]), len);
}
@ -840,7 +845,7 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
xfer_ctl_t * xfer = xfer_ctl_ptr(epnum,dir);
xfer->buffer = buffer;
xfer->ff = NULL;
// xfer->ff = NULL; // TODO support dcd_edpt_xfer_fifo API
xfer->total_len = total_bytes;
xfer->queued_len = 0;
@ -867,6 +872,7 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
return true;
}
#if 0 // TODO support dcd_edpt_xfer_fifo API
bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes)
{
(void) rhport;
@ -877,7 +883,7 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
xfer_ctl_t * xfer = xfer_ctl_ptr(epnum,dir);
xfer->buffer = NULL;
xfer->ff = ff;
// xfer->ff = ff; // TODO support dcd_edpt_xfer_fifo API
xfer->total_len = total_bytes;
xfer->queued_len = 0;
@ -897,6 +903,7 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
}
return true;
}
#endif
void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr)
{
@ -971,6 +978,7 @@ static bool dcd_write_packet_memory(uint16_t dst, const void *__restrict src, si
return true;
}
#if 0 // TODO support dcd_edpt_xfer_fifo API
/**
* @brief Copy from FIFO to packet memory area (PMA).
* Uses byte-access of system memory and 16-bit access of packet memory
@ -1015,6 +1023,7 @@ static bool dcd_write_packet_memory_ff(tu_fifo_t * ff, uint16_t dst, uint16_t wN
return true;
}
#endif
/**
* @brief Copy a buffer from packet memory area (PMA) to user memory area.
@ -1051,6 +1060,7 @@ static bool dcd_read_packet_memory(void *__restrict dst, uint16_t src, size_t wN
return true;
}
#if 0 // TODO support dcd_edpt_xfer_fifo API
/**
* @brief Copy a buffer from user packet memory area (PMA) to FIFO.
* Uses byte-access of system memory and 16-bit access of packet memory
@ -1097,3 +1107,5 @@ static bool dcd_read_packet_memory_ff(tu_fifo_t * ff, uint16_t src, uint16_t wNB
#endif
#endif