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authorMarek Vasut <marex@denx.de>2013-07-10 03:16:36 +0200
committerMarek Vasut <marex@denx.de>2013-07-29 23:01:32 +0200
commitab52df19c1195699516430be14b6be2d27229444 (patch)
treed63891da25f90250e2f7544e76dba09fb9ff469f /drivers
parentfe48f05817a0c44724b6e4c6af04c1843f387cea (diff)
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usb: mv_udc: Move QH and qTD into mv_drv
Both the endpoint queue head and the endpoint item list is a controller specific thing. Move them both into controller private data. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Lei Wen <leiwen@marvell.com> Cc: Otavio Salvador <otavio@ossystems.com.br> Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/gadget/mv_udc.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c
index c9cd24a..9ff6bbb 100644
--- a/drivers/usb/gadget/mv_udc.c
+++ b/drivers/usb/gadget/mv_udc.c
@@ -59,8 +59,6 @@ static struct usb_endpoint_descriptor ep0_in_desc = {
.bmAttributes = USB_ENDPOINT_XFER_CONTROL,
};
-struct ept_queue_head *epts;
-struct ept_queue_item *items[2 * NUM_ENDPOINTS];
static int mv_pullup(struct usb_gadget *gadget, int is_on);
static int mv_ep_enable(struct usb_ep *ep,
const struct usb_endpoint_descriptor *desc);
@@ -121,7 +119,7 @@ static void ep_enable(int num, int in)
struct ept_queue_head *head;
struct mv_udc *udc = (struct mv_udc *)controller.ctrl->hcor;
unsigned n;
- head = epts + 2*num + in;
+ head = controller.epts + 2*num + in;
n = readl(&udc->epctrl[num]);
if (in)
@@ -162,8 +160,8 @@ static int mv_ep_queue(struct usb_ep *ep,
int bit, num, len, in;
num = mv_ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
in = (mv_ep->desc->bEndpointAddress & USB_DIR_IN) != 0;
- item = items[2 * num + in];
- head = epts + 2 * num + in;
+ item = controller.items[2 * num + in];
+ head = controller.epts + 2 * num + in;
phys = (unsigned)req->buf;
len = req->length;
@@ -198,7 +196,7 @@ static void handle_ep_complete(struct mv_ep *ep)
in = (ep->desc->bEndpointAddress & USB_DIR_IN) != 0;
if (num == 0)
ep->desc = &ep0_out_desc;
- item = items[2 * num + in];
+ item = controller.items[2 * num + in];
if (item->info & 0xff)
printf("EP%d/%s FAIL nfo=%x pg0=%x\n",
@@ -227,7 +225,7 @@ static void handle_setup(void)
int status = 0;
int num, in, _num, _in, i;
char *buf;
- head = epts;
+ head = controller.epts + 2 * 0 + 0;
flush_cache((unsigned long)head, sizeof(struct ept_queue_head));
memcpy(&r, head->setup_data, sizeof(struct usb_ctrlrequest));
@@ -308,7 +306,7 @@ static void stop_activity(void)
& USB_ENDPOINT_NUMBER_MASK;
in = (controller.ep[i].desc->bEndpointAddress
& USB_DIR_IN) != 0;
- head = epts + (num * 2) + (in);
+ head = controller.epts + (num * 2) + (in);
head->info = INFO_ACTIVE;
}
}
@@ -391,7 +389,7 @@ static int mv_pullup(struct usb_gadget *gadget, int is_on)
writel(USBCMD_ITC(MICRO_8FRAME) | USBCMD_RST, &udc->usbcmd);
udelay(200);
- writel((unsigned) epts, &udc->epinitaddr);
+ writel((unsigned) controller.epts, &udc->epinitaddr);
/* select DEVICE mode */
writel(USBMODE_DEVICE, &udc->usbmode);
@@ -428,14 +426,15 @@ static int mvudc_probe(void)
int i;
const int num = 2 * NUM_ENDPOINTS;
- epts = memalign(PAGE_SIZE, num * sizeof(struct ept_queue_head));
- memset(epts, 0, num * sizeof(struct ept_queue_head));
+ controller.epts = memalign(PAGE_SIZE,
+ num * sizeof(struct ept_queue_head));
+ memset(controller.epts, 0, num * sizeof(struct ept_queue_head));
for (i = 0; i < 2 * NUM_ENDPOINTS; i++) {
/*
* For item0 and item1, they are served as ep0
* out&in seperately
*/
- head = epts + i;
+ head = controller.epts + i;
if (i < 2)
head->config = CONFIG_MAX_PKT(EP0_MAX_PACKET_SIZE)
| CONFIG_ZLT | CONFIG_IOS;
@@ -445,7 +444,8 @@ static int mvudc_probe(void)
head->next = TERMINATE;
head->info = 0;
- items[i] = memalign(PAGE_SIZE, sizeof(struct ept_queue_item));
+ controller.items[i] = memalign(PAGE_SIZE,
+ sizeof(struct ept_queue_item));
}
INIT_LIST_HEAD(&controller.gadget.ep_list);