diff options
author | Aidan MacDonald <amachronic@protonmail.com> | 2021-09-19 10:54:26 +0100 |
---|---|---|
committer | Aidan MacDonald <amachronic@protonmail.com> | 2021-09-20 22:41:29 +0100 |
commit | 672bbe434b12d4730cf270f7245753fb98cf162d (patch) | |
tree | 3fdaa08ddc41f942336c968bb169e8806c7c3fa8 /firmware/target/arm | |
parent | 99f333c64f13c3f9a62b9f5e184ae87f053bf65a (diff) | |
download | rockbox-672bbe434b12d4730cf270f7245753fb98cf162d.tar.gz rockbox-672bbe434b12d4730cf270f7245753fb98cf162d.zip |
usb: rename usb_drv_recv() to usb_recv_recv_nonblocking()
IMHO the current name is somewhat misleading:
- usb_drv_send() is blocking and we have usb_drv_send_nonblocking()
for the non-blocking case. This inconsistent naming can only
promote confusion. (And what would we call a blocking receive?)
- Other hardware abstraction APIs in Rockbox are usually blocking:
storage, LCD, backlight, audio... in other words, blocking is the
default expected behavior, with non-blocking calls being a rarity.
Change-Id: I05b41088d09eab582697674f4f06fdca0c8950af
Diffstat (limited to 'firmware/target/arm')
-rw-r--r-- | firmware/target/arm/as3525/usb-drv-as3525.c | 7 | ||||
-rw-r--r-- | firmware/target/arm/rk27xx/usb-drv-rk27xx.c | 2 | ||||
-rw-r--r-- | firmware/target/arm/tms320dm320/sansa-connect/tnetv105_usb_drv.c | 8 | ||||
-rw-r--r-- | firmware/target/arm/usb-drv-arc.c | 2 | ||||
-rw-r--r-- | firmware/target/arm/usb-s3c6400x.c | 2 | ||||
-rw-r--r-- | firmware/target/arm/usb-tcc.c | 2 |
6 files changed, 11 insertions, 12 deletions
diff --git a/firmware/target/arm/as3525/usb-drv-as3525.c b/firmware/target/arm/as3525/usb-drv-as3525.c index 01fae5f0ab..8369edc400 100644 --- a/firmware/target/arm/as3525/usb-drv-as3525.c +++ b/firmware/target/arm/as3525/usb-drv-as3525.c | |||
@@ -412,12 +412,12 @@ void usb_drv_cancel_all_transfers(void) | |||
412 | restore_irq(flags); | 412 | restore_irq(flags); |
413 | } | 413 | } |
414 | 414 | ||
415 | int usb_drv_recv(int ep, void *ptr, int len) | 415 | int usb_drv_recv_nonblocking(int ep, void *ptr, int len) |
416 | { | 416 | { |
417 | struct usb_dev_dma_desc *uc_desc = endpoints[ep][1].uc_desc; | 417 | struct usb_dev_dma_desc *uc_desc = endpoints[ep][1].uc_desc; |
418 | 418 | ||
419 | ep &= 0x7f; | 419 | ep &= 0x7f; |
420 | logf("usb_drv_recv(%d,%x,%d)\n", ep, (int)ptr, len); | 420 | logf("usb_drv_recv_nonblocking(%d,%x,%d)\n", ep, (int)ptr, len); |
421 | 421 | ||
422 | if (len > USB_DMA_DESC_RXTX_BYTES) | 422 | if (len > USB_DMA_DESC_RXTX_BYTES) |
423 | panicf("usb_recv: len=%d > %d", len, USB_DMA_DESC_RXTX_BYTES); | 423 | panicf("usb_recv: len=%d > %d", len, USB_DMA_DESC_RXTX_BYTES); |
@@ -674,7 +674,8 @@ static void handle_out_ep(int ep) | |||
674 | * The usb_storage buffer is 63KB, but Linux sends 120KB. | 674 | * The usb_storage buffer is 63KB, but Linux sends 120KB. |
675 | * We get the first part, but upon re-enabling receive dma we | 675 | * We get the first part, but upon re-enabling receive dma we |
676 | * get a 'buffer not available' error from the hardware, since | 676 | * get a 'buffer not available' error from the hardware, since |
677 | * we haven't gotten the next usb_drv_recv() from the stack yet. | 677 | * we haven't gotten the next usb_drv_recv_nonblocking() from |
678 | * the stack yet. | ||
678 | * It seems the NAK bit is ignored here and the HW tries to dma | 679 | * It seems the NAK bit is ignored here and the HW tries to dma |
679 | * the incoming data anyway. | 680 | * the incoming data anyway. |
680 | * In theory I think the BNA error should be recoverable, but | 681 | * In theory I think the BNA error should be recoverable, but |
diff --git a/firmware/target/arm/rk27xx/usb-drv-rk27xx.c b/firmware/target/arm/rk27xx/usb-drv-rk27xx.c index 057ecf6ebc..aac271c47a 100644 --- a/firmware/target/arm/rk27xx/usb-drv-rk27xx.c +++ b/firmware/target/arm/rk27xx/usb-drv-rk27xx.c | |||
@@ -355,7 +355,7 @@ int usb_drv_send_nonblocking(int endpoint, void *ptr, int length) | |||
355 | } | 355 | } |
356 | 356 | ||
357 | /* Setup a receive transfer. (non blocking) */ | 357 | /* Setup a receive transfer. (non blocking) */ |
358 | int usb_drv_recv(int endpoint, void* ptr, int length) | 358 | int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length) |
359 | { | 359 | { |
360 | logf("udc: recv(%x)", endpoint); | 360 | logf("udc: recv(%x)", endpoint); |
361 | struct endpoint_t *ep; | 361 | struct endpoint_t *ep; |
diff --git a/firmware/target/arm/tms320dm320/sansa-connect/tnetv105_usb_drv.c b/firmware/target/arm/tms320dm320/sansa-connect/tnetv105_usb_drv.c index 5563a40814..f1acc9c964 100644 --- a/firmware/target/arm/tms320dm320/sansa-connect/tnetv105_usb_drv.c +++ b/firmware/target/arm/tms320dm320/sansa-connect/tnetv105_usb_drv.c | |||
@@ -1026,8 +1026,8 @@ static bool tnetv_handle_cppi(void) | |||
1026 | if (rx_intstatus || tx_intstatus || rcv_sched) | 1026 | if (rx_intstatus || tx_intstatus || rcv_sched) |
1027 | { | 1027 | { |
1028 | /* Request calling again after short delay | 1028 | /* Request calling again after short delay |
1029 | * Needed when for example when OUT endpoint has pending | 1029 | * Needed when for example when OUT endpoint has pending data |
1030 | * data but the USB task did not call usb_drv_recv() yet. | 1030 | * but the USB task did not call usb_drv_recv_nonblocking() yet. |
1031 | */ | 1031 | */ |
1032 | return true; | 1032 | return true; |
1033 | } | 1033 | } |
@@ -1371,7 +1371,7 @@ int usb_drv_send_nonblocking(int endpoint, void* ptr, int length) | |||
1371 | return _usb_drv_send(endpoint, ptr, length, false); | 1371 | return _usb_drv_send(endpoint, ptr, length, false); |
1372 | } | 1372 | } |
1373 | 1373 | ||
1374 | int usb_drv_recv(int endpoint, void* ptr, int length) | 1374 | int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length) |
1375 | { | 1375 | { |
1376 | int epn = EP_NUM(endpoint); | 1376 | int epn = EP_NUM(endpoint); |
1377 | struct ep_runtime_t *ep; | 1377 | struct ep_runtime_t *ep; |
@@ -1388,8 +1388,6 @@ int usb_drv_recv(int endpoint, void* ptr, int length) | |||
1388 | return 0; | 1388 | return 0; |
1389 | } | 1389 | } |
1390 | 1390 | ||
1391 | void usb_drv_ack(struct usb_ctrlrequest* req); | ||
1392 | |||
1393 | void usb_drv_set_address(int address) | 1391 | void usb_drv_set_address(int address) |
1394 | { | 1392 | { |
1395 | UsbCtrlType usbCtrl; | 1393 | UsbCtrlType usbCtrl; |
diff --git a/firmware/target/arm/usb-drv-arc.c b/firmware/target/arm/usb-drv-arc.c index b19b635923..4c53108f12 100644 --- a/firmware/target/arm/usb-drv-arc.c +++ b/firmware/target/arm/usb-drv-arc.c | |||
@@ -593,7 +593,7 @@ int usb_drv_send(int endpoint, void* ptr, int length) | |||
593 | return prime_transfer(EP_NUM(endpoint), ptr, length, true, true); | 593 | return prime_transfer(EP_NUM(endpoint), ptr, length, true, true); |
594 | } | 594 | } |
595 | 595 | ||
596 | int usb_drv_recv(int endpoint, void* ptr, int length) | 596 | int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length) |
597 | { | 597 | { |
598 | //logf("usbrecv(%x, %d)", ptr, length); | 598 | //logf("usbrecv(%x, %d)", ptr, length); |
599 | return prime_transfer(EP_NUM(endpoint), ptr, length, false, false); | 599 | return prime_transfer(EP_NUM(endpoint), ptr, length, false, false); |
diff --git a/firmware/target/arm/usb-s3c6400x.c b/firmware/target/arm/usb-s3c6400x.c index 920d1a6286..71d04e6f2a 100644 --- a/firmware/target/arm/usb-s3c6400x.c +++ b/firmware/target/arm/usb-s3c6400x.c | |||
@@ -166,7 +166,7 @@ int usb_drv_send_nonblocking(int endpoint, void *ptr, int length) | |||
166 | return 0; | 166 | return 0; |
167 | } | 167 | } |
168 | 168 | ||
169 | int usb_drv_recv(int endpoint, void* ptr, int length) | 169 | int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length) |
170 | { | 170 | { |
171 | ep_transfer(EP_NUM(endpoint), ptr, length, true); | 171 | ep_transfer(EP_NUM(endpoint), ptr, length, true); |
172 | return 0; | 172 | return 0; |
diff --git a/firmware/target/arm/usb-tcc.c b/firmware/target/arm/usb-tcc.c index 1b5f16c223..8ce75b6764 100644 --- a/firmware/target/arm/usb-tcc.c +++ b/firmware/target/arm/usb-tcc.c | |||
@@ -609,7 +609,7 @@ int usb_drv_send_nonblocking(int endpoint, void *ptr, int length) | |||
609 | return rc; | 609 | return rc; |
610 | } | 610 | } |
611 | 611 | ||
612 | int usb_drv_recv(int endpoint, void* ptr, int length) | 612 | int usb_drv_recv_nonblocking(int endpoint, void* ptr, int length) |
613 | { | 613 | { |
614 | volatile struct tcc_ep *tcc_ep = &tcc_endpoints[endpoint & 0x7f]; | 614 | volatile struct tcc_ep *tcc_ep = &tcc_endpoints[endpoint & 0x7f]; |
615 | int flags; | 615 | int flags; |