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usb: mv_udc: Move endpoint array into driver data 

The endpoints are operated on a per-controller basis, move the
endpoint array into controller's private data. Also shuffle the
struct mv_ep structure definition just above the definition of
the struct mv_drv so they're well grouped together.

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>
utp
Marek Vasut 2013-07-10 03:16:29 +02:00
parent 6368c91945
commit 532d846f89
2 changed files with 33 additions and 32 deletions
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48
drivers/usb/gadget/mv_udc.c
View File

@ -83,10 +83,8 @@ static struct usb_ep_ops mv_ep_ops = {
.free_request = mv_ep_free_request,
};
static struct mv_ep ep[2 * NUM_ENDPOINTS];
static struct mv_drv controller = {
.gadget = {
.ep0 = &ep[0].ep,
.name = "mv_udc",
},
};
@ -207,7 +205,7 @@ static void handle_ep_complete(struct mv_ep *ep)
static void handle_setup(void)
{
struct usb_request *req = &ep[0].req;
struct usb_request *req = &controller.ep[0].req;
struct mv_udc *udc = controller.udc;
struct ept_queue_head *head;
struct usb_ctrlrequest r;
@ -230,11 +228,11 @@ static void handle_setup(void)
if ((r.wValue == 0) && (r.wLength == 0)) {
req->length = 0;
for (i = 0; i < NUM_ENDPOINTS; i++) {
if (!ep[i].desc)
if (!controller.ep[i].desc)
continue;
num = ep[i].desc->bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK;
in = (ep[i].desc->bEndpointAddress
num = controller.ep[i].desc->bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK;
in = (controller.ep[i].desc->bEndpointAddress
& USB_DIR_IN) != 0;
if ((num == _num) && (in == _in)) {
ep_enable(num, in);
@ -290,10 +288,11 @@ static void stop_activity(void)
for (i = 0; i < NUM_ENDPOINTS; i++) {
if (i != 0)
writel(0, &udc->epctrl[i]);
if (ep[i].desc) {
num = ep[i].desc->bEndpointAddress
if (controller.ep[i].desc) {
num = controller.ep[i].desc->bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK;
in = (ep[i].desc->bEndpointAddress & USB_DIR_IN) != 0;
in = (controller.ep[i].desc->bEndpointAddress
& USB_DIR_IN) != 0;
head = epts + (num * 2) + (in);
head->info = INFO_ACTIVE;
}
@ -324,8 +323,8 @@ void udc_irq(void)
if (bit == 2) {
controller.gadget.speed = USB_SPEED_HIGH;
for (i = 1; i < NUM_ENDPOINTS && n; i++)
if (ep[i].desc)
ep[i].ep.maxpacket = 512;
if (controller.ep[i].desc)
controller.ep[i].ep.maxpacket = 512;
} else {
controller.gadget.speed = USB_SPEED_FULL;
}
@ -344,14 +343,14 @@ void udc_irq(void)
writel(n, &udc->epcomp);
for (i = 0; i < NUM_ENDPOINTS && n; i++) {
if (ep[i].desc) {
num = ep[i].desc->bEndpointAddress
if (controller.ep[i].desc) {
num = controller.ep[i].desc->bEndpointAddress
& USB_ENDPOINT_NUMBER_MASK;
in = (ep[i].desc->bEndpointAddress
in = (controller.ep[i].desc->bEndpointAddress
& USB_DIR_IN) != 0;
bit = (in) ? EPT_TX(num) : EPT_RX(num);
if (n & bit)
handle_ep_complete(&ep[i]);
handle_ep_complete(&controller.ep[i]);
}
}
}
@ -436,19 +435,20 @@ static int mvudc_probe(void)
}
INIT_LIST_HEAD(&controller.gadget.ep_list);
ep[0].ep.maxpacket = 64;
ep[0].ep.name = "ep0";
ep[0].desc = &ep0_in_desc;
controller.gadget.ep0 = &controller.ep[0].ep;
controller.ep[0].ep.maxpacket = 64;
controller.ep[0].ep.name = "ep0";
controller.ep[0].desc = &ep0_in_desc;
INIT_LIST_HEAD(&controller.gadget.ep0->ep_list);
for (i = 0; i < 2 * NUM_ENDPOINTS; i++) {
if (i != 0) {
ep[i].ep.maxpacket = 512;
ep[i].ep.name = "ep-";
list_add_tail(&ep[i].ep.ep_list,
controller.ep[i].ep.maxpacket = 512;
controller.ep[i].ep.name = "ep-";
list_add_tail(&controller.ep[i].ep.ep_list,
&controller.gadget.ep_list);
ep[i].desc = NULL;
controller.ep[i].desc = NULL;
}
ep[i].ep.ops = &mv_ep_ops;
controller.ep[i].ep.ops = &mv_ep_ops;
}
return 0;
}

17
include/usb/mv_udc.h
View File

@ -22,13 +22,6 @@
#define EP_MAX_PACKET_SIZE 0x200
#define EP0_MAX_PACKET_SIZE 64
struct mv_ep {
struct usb_ep ep;
struct usb_request req;
struct list_head queue;
const struct usb_endpoint_descriptor *desc;
};
struct mv_udc {
u32 pad0[80];
#define MICRO_8FRAME 0x8
@ -70,10 +63,18 @@ struct mv_udc {
u32 epctrl[16]; /* 0x1c0 */
};
struct mv_ep {
struct usb_ep ep;
struct usb_request req;
struct list_head queue;
const struct usb_endpoint_descriptor *desc;
};
struct mv_drv {
struct usb_gadget gadget;
struct usb_gadget_driver *driver;
struct usb_gadget_driver *driver;
struct mv_udc *udc;
struct mv_ep ep[2 * NUM_ENDPOINTS];
};
struct ept_queue_head {