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minor rename

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hathach 2025-04-18 18:21:42 +07:00
parent 2fd0301f0e
commit 8111e53ff0
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GPG Key ID: 26FAB84F615C3C52
1 changed files with 8 additions and 8 deletions
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16
src/portable/synopsys/dwc2/hcd_dwc2.c
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@ -75,9 +75,9 @@ typedef struct {
struct TU_ATTR_PACKED { struct TU_ATTR_PACKED {
uint32_t uframe_interval : 18; // micro-frame interval uint32_t uframe_interval : 18; // micro-frame interval
uint32_t speed : 2; uint32_t speed : 2;
uint32_t next_pid : 2; uint32_t next_pid : 2; // PID for next transfer
uint32_t do_ping : 1; uint32_t next_do_ping : 1; // Do PING for next transfer if possible (highspeed OUT)
// uint32_t : 9; // uint32_t : 9;
}; };
@ -567,12 +567,12 @@ static bool channel_xfer_start(dwc2_regs_t* dwc2, uint8_t ch_id) {
hctsiz.pid = edpt->next_pid; // next PID is set in transfer complete interrupt hctsiz.pid = edpt->next_pid; // next PID is set in transfer complete interrupt
hctsiz.packet_count = packet_count; hctsiz.packet_count = packet_count;
hctsiz.xfer_size = edpt->buflen; hctsiz.xfer_size = edpt->buflen;
if (edpt->do_ping && edpt->speed == TUSB_SPEED_HIGH && if (edpt->next_do_ping && edpt->speed == TUSB_SPEED_HIGH &&
edpt->next_pid != HCTSIZ_PID_SETUP && hcchar_bm->ep_dir == TUSB_DIR_OUT) { edpt->next_pid != HCTSIZ_PID_SETUP && hcchar_bm->ep_dir == TUSB_DIR_OUT) {
hctsiz.do_ping = 1; hctsiz.do_ping = 1;
} }
channel->hctsiz = hctsiz.value; channel->hctsiz = hctsiz.value;
edpt->do_ping = 0; edpt->next_do_ping = 0;
// pre-calculate next PID based on packet count, adjusted in transfer complete interrupt if short packet // pre-calculate next PID based on packet count, adjusted in transfer complete interrupt if short packet
if (hcchar_bm->ep_num == 0) { if (hcchar_bm->ep_num == 0) {
@ -970,7 +970,7 @@ static bool handle_channel_out_slave(dwc2_regs_t* dwc2, uint8_t ch_id, uint32_t
channel->hcsplt = hcsplt.value; channel->hcsplt = hcsplt.value;
channel->hcchar |= HCCHAR_CHENA; channel->hcchar |= HCCHAR_CHENA;
} else { } else {
edpt->do_ping = 1; edpt->next_do_ping = 1;
channel_xfer_out_wrapup(dwc2, ch_id); channel_xfer_out_wrapup(dwc2, ch_id);
channel_disable(dwc2, channel); channel_disable(dwc2, channel);
} }
@ -983,7 +983,7 @@ static bool handle_channel_out_slave(dwc2_regs_t* dwc2, uint8_t ch_id, uint32_t
channel->hcintmsk |= HCINT_ACK; channel->hcintmsk |= HCINT_ACK;
} else { } else {
// NAK disable channel to flush all posted request and try again // NAK disable channel to flush all posted request and try again
edpt->do_ping = 1; edpt->next_do_ping = 1;
xfer->err_count = 0; xfer->err_count = 0;
} }
} else if (hcint & HCINT_HALTED) { } else if (hcint & HCINT_HALTED) {
@ -1009,7 +1009,7 @@ static bool handle_channel_out_slave(dwc2_regs_t* dwc2, uint8_t ch_id, uint32_t
} }
} else { } else {
// Device is ready, resume transfer // Device is ready, resume transfer
edpt->do_ping = 0; edpt->next_do_ping = 0;
xfer->err_count = 0; xfer->err_count = 0;
TU_ASSERT(channel_xfer_start(dwc2, ch_id)); TU_ASSERT(channel_xfer_start(dwc2, ch_id));
} }