diff options
| author | laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-30 14:01:59 +0000 |
|---|---|---|
| committer | laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1> | 2006-09-30 14:01:59 +0000 |
| commit | e9902c568091cb23c9d3466559124ae1784afb70 (patch) | |
| tree | 4f2d679b0d05162967506b2d0d7a466d222a6238 /firmware/src/os/pcd_enumerate.c | |
| parent | 568a1b28f402496a7867e4d4a8cee0f2094228c3 (diff) | |
- free all pending contexts when endpoint is being reset
- speed up usb processing by putting respective sections in RAM
git-svn-id: https://svn.openpcd.org:2342/trunk@234 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
Diffstat (limited to 'firmware/src/os/pcd_enumerate.c')
| -rw-r--r-- | firmware/src/os/pcd_enumerate.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/firmware/src/os/pcd_enumerate.c b/firmware/src/os/pcd_enumerate.c index c170dc5..3c7c2c3 100644 --- a/firmware/src/os/pcd_enumerate.c +++ b/firmware/src/os/pcd_enumerate.c @@ -191,6 +191,9 @@ static void reset_ep(unsigned int ep) /* free all currently transmitting contexts */ while (rctx = req_ctx_find_get(0, epstate[ep].state_busy, RCTX_STATE_FREE)) {} + /* free all currently pending contexts */ + while (rctx = req_ctx_find_get(0, epstate[ep].state_pending, + RCTX_STATE_FREE)) {} pUDP->UDP_RSTEP |= (1 << ep); pUDP->UDP_RSTEP &= ~(1 << ep); @@ -206,7 +209,7 @@ void udp_unthrottle(void) pUDP->UDP_IER = AT91C_UDP_EPINT1; } -static int __udp_refill_ep(int ep) +static int __ramfunc __udp_refill_ep(int ep) { u_int16_t i; AT91PS_UDP pUDP = upcd.pUdp; @@ -265,8 +268,7 @@ static int __udp_refill_ep(int ep) * - after ZLP of transfer % AT91C_EP_OUT_SIZE == 0 * - after last packet of transfer % AT91C_EP_OUT_SIZE != 0 */ - DEBUGII("RCTX(ep=%u)_tx_done ", ep); - DEBUGP("RCTX(ep=%u,ctx=%u)_tx_done ", ep, req_ctx_num(rctx)); + DEBUGII("RCTX(ep=%u,ctx=%u)_tx_done ", ep, req_ctx_num(rctx)); upcd.ep[ep].incomplete.rctx = NULL; req_ctx_put(rctx); } else { @@ -283,7 +285,7 @@ static int __udp_refill_ep(int ep) return 1; } -int udp_refill_ep(int ep) +int __ramfunc udp_refill_ep(int ep) { unsigned long flags; int ret; @@ -293,7 +295,7 @@ int udp_refill_ep(int ep) local_irq_restore(flags); } -static void udp_irq(void) +static void __ramfunc udp_irq(void) { u_int32_t csr; AT91PS_UDP pUDP = upcd.pUdp; |