diff options
| author | Rafaël Carré <rafael.carre@gmail.com> | 2010-09-08 01:59:41 +0000 |
|---|---|---|
| committer | Rafaël Carré <rafael.carre@gmail.com> | 2010-09-08 01:59:41 +0000 |
| commit | 8c4f83ec00f821d444f59fcc9530a59ba3eaafc1 (patch) | |
| tree | e5754bcded80ae92cfca5e90cc0475e1fa73b382 /firmware/target/arm/as3525/usb-drv-as3525v2.c | |
| parent | dbea731503008190185abbdccc5966d989d150f4 (diff) | |
USB AMSv2: cosmetics
Use ep0_setup_pkt as a pointer
Fix comment for CGU_USB clk source
Remove comment about physical address, the macro handles that for us
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28035 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/as3525/usb-drv-as3525v2.c')
| -rw-r--r-- | firmware/target/arm/as3525/usb-drv-as3525v2.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/firmware/target/arm/as3525/usb-drv-as3525v2.c b/firmware/target/arm/as3525/usb-drv-as3525v2.c index 4db61abc3f..df85994c5c 100644 --- a/firmware/target/arm/as3525/usb-drv-as3525v2.c +++ b/firmware/target/arm/as3525/usb-drv-as3525v2.c @@ -98,10 +98,9 @@ enum ep0state /* endpoints[ep_num][DIR_IN/DIR_OUT] */ static struct usb_endpoint endpoints[USB_NUM_ENDPOINTS][2]; /* setup packet for EP0 */ -static struct usb_ctrlrequest __ep0_setup_pkt __attribute__((aligned(32))); -static struct usb_ctrlrequest *_ep0_setup_pkt = AS3525_UNCACHED_ADDR(&__ep0_setup_pkt); +static struct usb_ctrlrequest _ep0_setup_pkt __attribute__((aligned(32))); +static struct usb_ctrlrequest *ep0_setup_pkt = AS3525_UNCACHED_ADDR(&_ep0_setup_pkt); -#define ep0_setup_pkt (*_ep0_setup_pkt) /* state of EP0 */ static enum ep0state ep0_state; @@ -132,7 +131,7 @@ static void as3525v2_connect(void) /* PHY clock */ CGU_USB = 1<<5 /* enable */ | 0 << 2 - | 0; /* source = PLLA */ + | 0; /* source = ? (24MHz crystal?) */ usb_delay(); /* 3) clear "stop pclk" */ PCGCCTL &= ~0x1; @@ -212,7 +211,7 @@ static void prepare_setup_ep0(void) { logf("usb-drv: prepare EP0"); /* setup DMA */ - DOEPDMA(0) = (unsigned long)AS3525_PHYSICAL_ADDR(&__ep0_setup_pkt); /* virtual address=physical address */ + DOEPDMA(0) = (unsigned long)AS3525_PHYSICAL_ADDR(&_ep0_setup_pkt); /* Setup EP0 OUT with the following parameters: * packet count = 1 @@ -269,7 +268,7 @@ static void handle_ep0_setup(void) return; } /* determine is there is a data phase */ - if(ep0_setup_pkt.wLength == 0) + if(ep0_setup_pkt->wLength == 0) /* no: wait for ack */ ep0_state = EP0_WAIT_ACK; else @@ -547,15 +546,15 @@ static void handle_ep_int(int ep, bool dir_in) { /* handle EP0 state */ handle_ep0_setup(); - logf(" rt=%x r=%x", ep0_setup_pkt.bRequestType, ep0_setup_pkt.bRequest); + logf(" rt=%x r=%x", ep0_setup_pkt->bRequestType, ep0_setup_pkt->bRequest); /* handle set address */ - if(ep0_setup_pkt.bRequestType == USB_TYPE_STANDARD && - ep0_setup_pkt.bRequest == USB_REQ_SET_ADDRESS) + if(ep0_setup_pkt->bRequestType == USB_TYPE_STANDARD && + ep0_setup_pkt->bRequest == USB_REQ_SET_ADDRESS) { /* Set address now */ - DCFG = (DCFG & ~bitm(DCFG, devadr)) | (ep0_setup_pkt.wValue << DCFG_devadr_bitp); + DCFG = (DCFG & ~bitm(DCFG, devadr)) | (ep0_setup_pkt->wValue << DCFG_devadr_bitp); } - usb_core_control_request(&ep0_setup_pkt); + usb_core_control_request(ep0_setup_pkt); } } /* clear interrupts */ |