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path: root/drivers/usb/chipidea/udc.c
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Diffstat (limited to 'drivers/usb/chipidea/udc.c')
-rw-r--r--drivers/usb/chipidea/udc.c217
1 files changed, 108 insertions, 109 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 0a9dcc9a82a..e475fcda1d6 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -61,7 +61,7 @@ static inline int hw_ep_bit(int num, int dir)
return num + (dir ? 16 : 0);
}
-static inline int ep_to_bit(struct ci13xxx *ci, int n)
+static inline int ep_to_bit(struct ci_hdrc *ci, int n)
{
int fill = 16 - ci->hw_ep_max / 2;
@@ -77,7 +77,7 @@ static inline int ep_to_bit(struct ci13xxx *ci, int n)
*
* This function returns an error code
*/
-static int hw_device_state(struct ci13xxx *ci, u32 dma)
+static int hw_device_state(struct ci_hdrc *ci, u32 dma)
{
if (dma) {
hw_write(ci, OP_ENDPTLISTADDR, ~0, dma);
@@ -97,7 +97,7 @@ static int hw_device_state(struct ci13xxx *ci, u32 dma)
*
* This function returns an error code
*/
-static int hw_ep_flush(struct ci13xxx *ci, int num, int dir)
+static int hw_ep_flush(struct ci_hdrc *ci, int num, int dir)
{
int n = hw_ep_bit(num, dir);
@@ -118,7 +118,7 @@ static int hw_ep_flush(struct ci13xxx *ci, int num, int dir)
*
* This function returns an error code
*/
-static int hw_ep_disable(struct ci13xxx *ci, int num, int dir)
+static int hw_ep_disable(struct ci_hdrc *ci, int num, int dir)
{
hw_ep_flush(ci, num, dir);
hw_write(ci, OP_ENDPTCTRL + num,
@@ -134,7 +134,7 @@ static int hw_ep_disable(struct ci13xxx *ci, int num, int dir)
*
* This function returns an error code
*/
-static int hw_ep_enable(struct ci13xxx *ci, int num, int dir, int type)
+static int hw_ep_enable(struct ci_hdrc *ci, int num, int dir, int type)
{
u32 mask, data;
@@ -168,7 +168,7 @@ static int hw_ep_enable(struct ci13xxx *ci, int num, int dir, int type)
*
* This function returns 1 if endpoint halted
*/
-static int hw_ep_get_halt(struct ci13xxx *ci, int num, int dir)
+static int hw_ep_get_halt(struct ci_hdrc *ci, int num, int dir)
{
u32 mask = dir ? ENDPTCTRL_TXS : ENDPTCTRL_RXS;
@@ -182,7 +182,7 @@ static int hw_ep_get_halt(struct ci13xxx *ci, int num, int dir)
*
* This function returns setup status
*/
-static int hw_test_and_clear_setup_status(struct ci13xxx *ci, int n)
+static int hw_test_and_clear_setup_status(struct ci_hdrc *ci, int n)
{
n = ep_to_bit(ci, n);
return hw_test_and_clear(ci, OP_ENDPTSETUPSTAT, BIT(n));
@@ -196,7 +196,7 @@ static int hw_test_and_clear_setup_status(struct ci13xxx *ci, int n)
*
* This function returns an error code
*/
-static int hw_ep_prime(struct ci13xxx *ci, int num, int dir, int is_ctrl)
+static int hw_ep_prime(struct ci_hdrc *ci, int num, int dir, int is_ctrl)
{
int n = hw_ep_bit(num, dir);
@@ -223,13 +223,13 @@ static int hw_ep_prime(struct ci13xxx *ci, int num, int dir, int is_ctrl)
*
* This function returns an error code
*/
-static int hw_ep_set_halt(struct ci13xxx *ci, int num, int dir, int value)
+static int hw_ep_set_halt(struct ci_hdrc *ci, int num, int dir, int value)
{
if (value != 0 && value != 1)
return -EINVAL;
do {
- enum ci13xxx_regs reg = OP_ENDPTCTRL + num;
+ enum ci_hw_regs reg = OP_ENDPTCTRL + num;
u32 mask_xs = dir ? ENDPTCTRL_TXS : ENDPTCTRL_RXS;
u32 mask_xr = dir ? ENDPTCTRL_TXR : ENDPTCTRL_RXR;
@@ -246,7 +246,7 @@ static int hw_ep_set_halt(struct ci13xxx *ci, int num, int dir, int value)
*
* This function returns true if high speed port
*/
-static int hw_port_is_high_speed(struct ci13xxx *ci)
+static int hw_port_is_high_speed(struct ci_hdrc *ci)
{
return ci->hw_bank.lpm ? hw_read(ci, OP_DEVLC, DEVLC_PSPD) :
hw_read(ci, OP_PORTSC, PORTSC_HSP);
@@ -257,7 +257,7 @@ static int hw_port_is_high_speed(struct ci13xxx *ci)
*
* This function returns register data
*/
-static u32 hw_read_intr_enable(struct ci13xxx *ci)
+static u32 hw_read_intr_enable(struct ci_hdrc *ci)
{
return hw_read(ci, OP_USBINTR, ~0);
}
@@ -267,7 +267,7 @@ static u32 hw_read_intr_enable(struct ci13xxx *ci)
*
* This function returns register data
*/
-static u32 hw_read_intr_status(struct ci13xxx *ci)
+static u32 hw_read_intr_status(struct ci_hdrc *ci)
{
return hw_read(ci, OP_USBSTS, ~0);
}
@@ -279,7 +279,7 @@ static u32 hw_read_intr_status(struct ci13xxx *ci)
*
* This function returns complete status
*/
-static int hw_test_and_clear_complete(struct ci13xxx *ci, int n)
+static int hw_test_and_clear_complete(struct ci_hdrc *ci, int n)
{
n = ep_to_bit(ci, n);
return hw_test_and_clear(ci, OP_ENDPTCOMPLETE, BIT(n));
@@ -291,7 +291,7 @@ static int hw_test_and_clear_complete(struct ci13xxx *ci, int n)
*
* This function returns active interrutps
*/
-static u32 hw_test_and_clear_intr_active(struct ci13xxx *ci)
+static u32 hw_test_and_clear_intr_active(struct ci_hdrc *ci)
{
u32 reg = hw_read_intr_status(ci) & hw_read_intr_enable(ci);
@@ -305,7 +305,7 @@ static u32 hw_test_and_clear_intr_active(struct ci13xxx *ci)
*
* This function returns guard value
*/
-static int hw_test_and_clear_setup_guard(struct ci13xxx *ci)
+static int hw_test_and_clear_setup_guard(struct ci_hdrc *ci)
{
return hw_test_and_write(ci, OP_USBCMD, USBCMD_SUTW, 0);
}
@@ -316,7 +316,7 @@ static int hw_test_and_clear_setup_guard(struct ci13xxx *ci)
*
* This function returns guard value
*/
-static int hw_test_and_set_setup_guard(struct ci13xxx *ci)
+static int hw_test_and_set_setup_guard(struct ci_hdrc *ci)
{
return hw_test_and_write(ci, OP_USBCMD, USBCMD_SUTW, USBCMD_SUTW);
}
@@ -328,7 +328,7 @@ static int hw_test_and_set_setup_guard(struct ci13xxx *ci)
* This function explicitly sets the address, without the "USBADRA" (advance)
* feature, which is not supported by older versions of the controller.
*/
-static void hw_usb_set_address(struct ci13xxx *ci, u8 value)
+static void hw_usb_set_address(struct ci_hdrc *ci, u8 value)
{
hw_write(ci, OP_DEVICEADDR, DEVICEADDR_USBADR,
value << __ffs(DEVICEADDR_USBADR));
@@ -340,7 +340,7 @@ static void hw_usb_set_address(struct ci13xxx *ci, u8 value)
*
* This function returns an error code
*/
-static int hw_usb_reset(struct ci13xxx *ci)
+static int hw_usb_reset(struct ci_hdrc *ci)
{
hw_usb_set_address(ci, 0);
@@ -369,7 +369,7 @@ static int hw_usb_reset(struct ci13xxx *ci)
* UTIL block
*****************************************************************************/
-static int add_td_to_list(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq,
+static int add_td_to_list(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq,
unsigned length)
{
int i;
@@ -387,7 +387,7 @@ static int add_td_to_list(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq,
return -ENOMEM;
}
- memset(node->ptr, 0, sizeof(struct ci13xxx_td));
+ memset(node->ptr, 0, sizeof(struct ci_hw_td));
node->ptr->token = cpu_to_le32(length << __ffs(TD_TOTAL_BYTES));
node->ptr->token &= cpu_to_le32(TD_TOTAL_BYTES);
node->ptr->token |= cpu_to_le32(TD_STATUS_ACTIVE);
@@ -396,7 +396,7 @@ static int add_td_to_list(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq,
if (length) {
node->ptr->page[0] = cpu_to_le32(temp);
for (i = 1; i < TD_PAGE_COUNT; i++) {
- u32 page = temp + i * CI13XXX_PAGE_SIZE;
+ u32 page = temp + i * CI_HDRC_PAGE_SIZE;
page &= ~TD_RESERVED_MASK;
node->ptr->page[i] = cpu_to_le32(page);
}
@@ -421,7 +421,7 @@ static int add_td_to_list(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq,
* _usb_addr: calculates endpoint address from direction & number
* @ep: endpoint
*/
-static inline u8 _usb_addr(struct ci13xxx_ep *ep)
+static inline u8 _usb_addr(struct ci_hw_ep *ep)
{
return ((ep->dir == TX) ? USB_ENDPOINT_DIR_MASK : 0) | ep->num;
}
@@ -433,9 +433,9 @@ static inline u8 _usb_addr(struct ci13xxx_ep *ep)
*
* This function returns an error code
*/
-static int _hardware_enqueue(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq)
+static int _hardware_enqueue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq)
{
- struct ci13xxx *ci = hwep->ci;
+ struct ci_hdrc *ci = hwep->ci;
int ret = 0;
unsigned rest = hwreq->req.length;
int pages = TD_PAGE_COUNT;
@@ -463,7 +463,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq)
while (rest > 0) {
unsigned count = min(hwreq->req.length - hwreq->req.actual,
- (unsigned)(pages * CI13XXX_PAGE_SIZE));
+ (unsigned)(pages * CI_HDRC_PAGE_SIZE));
add_td_to_list(hwep, hwreq, count);
rest -= count;
}
@@ -484,14 +484,14 @@ static int _hardware_enqueue(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq)
hwreq->req.actual = 0;
if (!list_empty(&hwep->qh.queue)) {
- struct ci13xxx_req *hwreqprev;
+ struct ci_hw_req *hwreqprev;
int n = hw_ep_bit(hwep->num, hwep->dir);
int tmp_stat;
struct td_node *prevlastnode;
u32 next = firstnode->dma & TD_ADDR_MASK;
hwreqprev = list_entry(hwep->qh.queue.prev,
- struct ci13xxx_req, queue);
+ struct ci_hw_req, queue);
prevlastnode = list_entry(hwreqprev->tds.prev,
struct td_node, td);
@@ -533,7 +533,7 @@ done:
* free_pending_td: remove a pending request for the endpoint
* @hwep: endpoint
*/
-static void free_pending_td(struct ci13xxx_ep *hwep)
+static void free_pending_td(struct ci_hw_ep *hwep)
{
struct td_node *pending = hwep->pending_td;
@@ -549,7 +549,7 @@ static void free_pending_td(struct ci13xxx_ep *hwep)
*
* This function returns an error code
*/
-static int _hardware_dequeue(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq)
+static int _hardware_dequeue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq)
{
u32 tmptoken;
struct td_node *node, *tmpnode;
@@ -619,7 +619,7 @@ static int _hardware_dequeue(struct ci13xxx_ep *hwep, struct ci13xxx_req *hwreq)
* This function returns an error code
* Caller must hold lock
*/
-static int _ep_nuke(struct ci13xxx_ep *hwep)
+static int _ep_nuke(struct ci_hw_ep *hwep)
__releases(hwep->lock)
__acquires(hwep->lock)
{
@@ -632,9 +632,8 @@ __acquires(hwep->lock)
while (!list_empty(&hwep->qh.queue)) {
/* pop oldest request */
- struct ci13xxx_req *hwreq = list_entry(hwep->qh.queue.next,
- struct ci13xxx_req,
- queue);
+ struct ci_hw_req *hwreq = list_entry(hwep->qh.queue.next,
+ struct ci_hw_req, queue);
list_for_each_entry_safe(node, tmpnode, &hwreq->tds, td) {
dma_pool_free(hwep->td_pool, node->ptr, node->dma);
@@ -668,7 +667,7 @@ __acquires(hwep->lock)
static int _gadget_stop_activity(struct usb_gadget *gadget)
{
struct usb_ep *ep;
- struct ci13xxx *ci = container_of(gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
unsigned long flags;
spin_lock_irqsave(&ci->lock, flags);
@@ -709,7 +708,7 @@ static int _gadget_stop_activity(struct usb_gadget *gadget)
*
* This function resets USB engine after a bus reset occurred
*/
-static void isr_reset_handler(struct ci13xxx *ci)
+static void isr_reset_handler(struct ci_hdrc *ci)
__releases(ci->lock)
__acquires(ci->lock)
{
@@ -759,9 +758,9 @@ static void isr_get_status_complete(struct usb_ep *ep, struct usb_request *req)
static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
gfp_t __maybe_unused gfp_flags)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
- struct ci13xxx_req *hwreq = container_of(req, struct ci13xxx_req, req);
- struct ci13xxx *ci = hwep->ci;
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
+ struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req);
+ struct ci_hdrc *ci = hwep->ci;
int retval = 0;
if (ep == NULL || req == NULL || hwep->ep.desc == NULL)
@@ -812,12 +811,12 @@ static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
*
* This function returns an error code
*/
-static int isr_get_status_response(struct ci13xxx *ci,
+static int isr_get_status_response(struct ci_hdrc *ci,
struct usb_ctrlrequest *setup)
__releases(hwep->lock)
__acquires(hwep->lock)
{
- struct ci13xxx_ep *hwep = ci->ep0in;
+ struct ci_hw_ep *hwep = ci->ep0in;
struct usb_request *req = NULL;
gfp_t gfp_flags = GFP_ATOMIC;
int dir, num, retval;
@@ -878,7 +877,7 @@ __acquires(hwep->lock)
static void
isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
{
- struct ci13xxx *ci = req->context;
+ struct ci_hdrc *ci = req->context;
unsigned long flags;
if (ci->setaddr) {
@@ -898,10 +897,10 @@ isr_setup_status_complete(struct usb_ep *ep, struct usb_request *req)
*
* This function returns an error code
*/
-static int isr_setup_status_phase(struct ci13xxx *ci)
+static int isr_setup_status_phase(struct ci_hdrc *ci)
{
int retval;
- struct ci13xxx_ep *hwep;
+ struct ci_hw_ep *hwep;
hwep = (ci->ep0_dir == TX) ? ci->ep0out : ci->ep0in;
ci->status->context = ci;
@@ -919,12 +918,12 @@ static int isr_setup_status_phase(struct ci13xxx *ci)
* This function returns an error code
* Caller must hold lock
*/
-static int isr_tr_complete_low(struct ci13xxx_ep *hwep)
+static int isr_tr_complete_low(struct ci_hw_ep *hwep)
__releases(hwep->lock)
__acquires(hwep->lock)
{
- struct ci13xxx_req *hwreq, *hwreqtemp;
- struct ci13xxx_ep *hweptemp = hwep;
+ struct ci_hw_req *hwreq, *hwreqtemp;
+ struct ci_hw_ep *hweptemp = hwep;
int retval = 0;
list_for_each_entry_safe(hwreq, hwreqtemp, &hwep->qh.queue,
@@ -955,7 +954,7 @@ __acquires(hwep->lock)
*
* This function handles traffic events
*/
-static void isr_tr_complete_handler(struct ci13xxx *ci)
+static void isr_tr_complete_handler(struct ci_hdrc *ci)
__releases(ci->lock)
__acquires(ci->lock)
{
@@ -963,7 +962,7 @@ __acquires(ci->lock)
u8 tmode = 0;
for (i = 0; i < ci->hw_ep_max; i++) {
- struct ci13xxx_ep *hwep = &ci->ci13xxx_ep[i];
+ struct ci_hw_ep *hwep = &ci->ci_hw_ep[i];
int type, num, dir, err = -EINVAL;
struct usb_ctrlrequest req;
@@ -1023,10 +1022,10 @@ __acquires(ci->lock)
num &= USB_ENDPOINT_NUMBER_MASK;
if (dir) /* TX */
num += ci->hw_ep_max/2;
- if (!ci->ci13xxx_ep[num].wedge) {
+ if (!ci->ci_hw_ep[num].wedge) {
spin_unlock(&ci->lock);
err = usb_ep_clear_halt(
- &ci->ci13xxx_ep[num].ep);
+ &ci->ci_hw_ep[num].ep);
spin_lock(&ci->lock);
if (err)
break;
@@ -1076,7 +1075,7 @@ __acquires(ci->lock)
num += ci->hw_ep_max/2;
spin_unlock(&ci->lock);
- err = usb_ep_set_halt(&ci->ci13xxx_ep[num].ep);
+ err = usb_ep_set_halt(&ci->ci_hw_ep[num].ep);
spin_lock(&ci->lock);
if (!err)
isr_setup_status_phase(ci);
@@ -1141,7 +1140,7 @@ delegate:
static int ep_enable(struct usb_ep *ep,
const struct usb_endpoint_descriptor *desc)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
int retval = 0;
unsigned long flags;
u32 cap = 0;
@@ -1194,7 +1193,7 @@ static int ep_enable(struct usb_ep *ep,
*/
static int ep_disable(struct usb_ep *ep)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
int direction, retval = 0;
unsigned long flags;
@@ -1230,12 +1229,12 @@ static int ep_disable(struct usb_ep *ep)
*/
static struct usb_request *ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags)
{
- struct ci13xxx_req *hwreq = NULL;
+ struct ci_hw_req *hwreq = NULL;
if (ep == NULL)
return NULL;
- hwreq = kzalloc(sizeof(struct ci13xxx_req), gfp_flags);
+ hwreq = kzalloc(sizeof(struct ci_hw_req), gfp_flags);
if (hwreq != NULL) {
INIT_LIST_HEAD(&hwreq->queue);
INIT_LIST_HEAD(&hwreq->tds);
@@ -1251,8 +1250,8 @@ static struct usb_request *ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags)
*/
static void ep_free_request(struct usb_ep *ep, struct usb_request *req)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
- struct ci13xxx_req *hwreq = container_of(req, struct ci13xxx_req, req);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
+ struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req);
struct td_node *node, *tmpnode;
unsigned long flags;
@@ -1285,7 +1284,7 @@ static void ep_free_request(struct usb_ep *ep, struct usb_request *req)
static int ep_queue(struct usb_ep *ep, struct usb_request *req,
gfp_t __maybe_unused gfp_flags)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
int retval = 0;
unsigned long flags;
@@ -1305,8 +1304,8 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req,
*/
static int ep_dequeue(struct usb_ep *ep, struct usb_request *req)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
- struct ci13xxx_req *hwreq = container_of(req, struct ci13xxx_req, req);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
+ struct ci_hw_req *hwreq = container_of(req, struct ci_hw_req, req);
unsigned long flags;
if (ep == NULL || req == NULL || hwreq->req.status != -EALREADY ||
@@ -1342,7 +1341,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req)
*/
static int ep_set_halt(struct usb_ep *ep, int value)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
int direction, retval = 0;
unsigned long flags;
@@ -1386,7 +1385,7 @@ static int ep_set_halt(struct usb_ep *ep, int value)
*/
static int ep_set_wedge(struct usb_ep *ep)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
unsigned long flags;
if (ep == NULL || hwep->ep.desc == NULL)
@@ -1406,7 +1405,7 @@ static int ep_set_wedge(struct usb_ep *ep)
*/
static void ep_fifo_flush(struct usb_ep *ep)
{
- struct ci13xxx_ep *hwep = container_of(ep, struct ci13xxx_ep, ep);
+ struct ci_hw_ep *hwep = container_of(ep, struct ci_hw_ep, ep);
unsigned long flags;
if (ep == NULL) {
@@ -1440,13 +1439,13 @@ static const struct usb_ep_ops usb_ep_ops = {
/******************************************************************************
* GADGET block
*****************************************************************************/
-static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
+static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
{
- struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
unsigned long flags;
int gadget_ready = 0;
- if (!(ci->platdata->flags & CI13XXX_PULLUP_ON_VBUS))
+ if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS))
return -EOPNOTSUPP;
spin_lock_irqsave(&ci->lock, flags);
@@ -1464,7 +1463,7 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
hw_device_state(ci, 0);
if (ci->platdata->notify_event)
ci->platdata->notify_event(ci,
- CI13XXX_CONTROLLER_STOPPED_EVENT);
+ CI_HDRC_CONTROLLER_STOPPED_EVENT);
_gadget_stop_activity(&ci->gadget);
pm_runtime_put_sync(&_gadget->dev);
}
@@ -1473,9 +1472,9 @@ static int ci13xxx_vbus_session(struct usb_gadget *_gadget, int is_active)
return 0;
}
-static int ci13xxx_wakeup(struct usb_gadget *_gadget)
+static int ci_udc_wakeup(struct usb_gadget *_gadget)
{
- struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
unsigned long flags;
int ret = 0;
@@ -1494,9 +1493,9 @@ out:
return ret;
}
-static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
+static int ci_udc_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
{
- struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
if (ci->transceiver)
return usb_phy_set_power(ci->transceiver, ma);
@@ -1506,9 +1505,9 @@ static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned ma)
/* Change Data+ pullup status
* this func is used by usb_gadget_connect/disconnet
*/
-static int ci13xxx_pullup(struct usb_gadget *_gadget, int is_on)
+static int ci_udc_pullup(struct usb_gadget *_gadget, int is_on)
{
- struct ci13xxx *ci = container_of(_gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
if (is_on)
hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS);
@@ -1518,9 +1517,9 @@ static int ci13xxx_pullup(struct usb_gadget *_gadget, int is_on)
return 0;
}
-static int ci13xxx_start(struct usb_gadget *gadget,
+static int ci_udc_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver);
-static int ci13xxx_stop(struct usb_gadget *gadget,
+static int ci_udc_stop(struct usb_gadget *gadget,
struct usb_gadget_driver *driver);
/**
* Device operations part of the API to the USB controller hardware,
@@ -1528,22 +1527,22 @@ static int ci13xxx_stop(struct usb_gadget *gadget,
* Check "usb_gadget.h" for details
*/
static const struct usb_gadget_ops usb_gadget_ops = {
- .vbus_session = ci13xxx_vbus_session,
- .wakeup = ci13xxx_wakeup,
- .pullup = ci13xxx_pullup,
- .vbus_draw = ci13xxx_vbus_draw,
- .udc_start = ci13xxx_start,
- .udc_stop = ci13xxx_stop,
+ .vbus_session = ci_udc_vbus_session,
+ .wakeup = ci_udc_wakeup,
+ .pullup = ci_udc_pullup,
+ .vbus_draw = ci_udc_vbus_draw,
+ .udc_start = ci_udc_start,
+ .udc_stop = ci_udc_stop,
};
-static int init_eps(struct ci13xxx *ci)
+static int init_eps(struct ci_hdrc *ci)
{
int retval = 0, i, j;
for (i = 0; i < ci->hw_ep_max/2; i++)
for (j = RX; j <= TX; j++) {
int k = i + j * ci->hw_ep_max/2;
- struct ci13xxx_ep *hwep = &ci->ci13xxx_ep[k];
+ struct ci_hw_ep *hwep = &ci->ci_hw_ep[k];
scnprintf(hwep->name, sizeof(hwep->name), "ep%i%s", i,
(j == TX) ? "in" : "out");
@@ -1589,28 +1588,28 @@ static int init_eps(struct ci13xxx *ci)
return retval;
}
-static void destroy_eps(struct ci13xxx *ci)
+static void destroy_eps(struct ci_hdrc *ci)
{
int i;
for (i = 0; i < ci->hw_ep_max; i++) {
- struct ci13xxx_ep *hwep = &ci->ci13xxx_ep[i];
+ struct ci_hw_ep *hwep = &ci->ci_hw_ep[i];
dma_pool_free(ci->qh_pool, hwep->qh.ptr, hwep->qh.dma);
}
}
/**
- * ci13xxx_start: register a gadget driver
+ * ci_udc_start: register a gadget driver
* @gadget: our gadget
* @driver: the driver being registered
*
* Interrupts are enabled here.
*/
-static int ci13xxx_start(struct usb_gadget *gadget,
+static int ci_udc_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
- struct ci13xxx *ci = container_of(gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
unsigned long flags;
int retval = -ENOMEM;
@@ -1631,9 +1630,9 @@ static int ci13xxx_start(struct usb_gadget *gadget,
ci->driver = driver;
pm_runtime_get_sync(&ci->gadget.dev);
- if (ci->platdata->flags & CI13XXX_PULLUP_ON_VBUS) {
+ if (ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) {
if (ci->vbus_active) {
- if (ci->platdata->flags & CI13XXX_REGS_SHARED)
+ if (ci->platdata->flags & CI_HDRC_REGS_SHARED)
hw_device_reset(ci, USBMODE_CM_DC);
} else {
pm_runtime_put_sync(&ci->gadget.dev);
@@ -1651,22 +1650,22 @@ static int ci13xxx_start(struct usb_gadget *gadget,
}
/**
- * ci13xxx_stop: unregister a gadget driver
+ * ci_udc_stop: unregister a gadget driver
*/
-static int ci13xxx_stop(struct usb_gadget *gadget,
+static int ci_udc_stop(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
- struct ci13xxx *ci = container_of(gadget, struct ci13xxx, gadget);
+ struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);
unsigned long flags;
spin_lock_irqsave(&ci->lock, flags);
- if (!(ci->platdata->flags & CI13XXX_PULLUP_ON_VBUS) ||
+ if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) ||
ci->vbus_active) {
hw_device_state(ci, 0);
if (ci->platdata->notify_event)
ci->platdata->notify_event(ci,
- CI13XXX_CONTROLLER_STOPPED_EVENT);
+ CI_HDRC_CONTROLLER_STOPPED_EVENT);
ci->driver = NULL;
spin_unlock_irqrestore(&ci->lock, flags);
_gadget_stop_activity(&ci->gadget);
@@ -1688,7 +1687,7 @@ static int ci13xxx_stop(struct usb_gadget *gadget,
* This function returns IRQ_HANDLED if the IRQ has been handled
* It locks access to registers
*/
-static irqreturn_t udc_irq(struct ci13xxx *ci)
+static irqreturn_t udc_irq(struct ci_hdrc *ci)
{
irqreturn_t retval;
u32 intr;
@@ -1698,7 +1697,7 @@ static irqreturn_t udc_irq(struct ci13xxx *ci)
spin_lock(&ci->lock);
- if (ci->platdata->flags & CI13XXX_REGS_SHARED) {
+ if (ci->platdata->flags & CI_HDRC_REGS_SHARED) {
if (hw_read(ci, OP_USBMODE, USBMODE_CM) !=
USBMODE_CM_DC) {
spin_unlock(&ci->lock);
@@ -1748,7 +1747,7 @@ static irqreturn_t udc_irq(struct ci13xxx *ci)
* udc_start: initialize gadget role
* @ci: chipidea controller
*/
-static int udc_start(struct ci13xxx *ci)
+static int udc_start(struct ci_hdrc *ci)
{
struct device *dev = ci->dev;
int retval = 0;
@@ -1764,15 +1763,15 @@ static int udc_start(struct ci13xxx *ci)
INIT_LIST_HEAD(&ci->gadget.ep_list);
/* alloc resources */
- ci->qh_pool = dma_pool_create("ci13xxx_qh", dev,
- sizeof(struct ci13xxx_qh),
- 64, CI13XXX_PAGE_SIZE);
+ ci->qh_pool = dma_pool_create("ci_hw_qh", dev,
+ sizeof(struct ci_hw_qh),
+ 64, CI_HDRC_PAGE_SIZE);
if (ci->qh_pool == NULL)
return -ENOMEM;
- ci->td_pool = dma_pool_create("ci13xxx_td", dev,
- sizeof(struct ci13xxx_td),
- 64, CI13XXX_PAGE_SIZE);
+ ci->td_pool = dma_pool_create("ci_hw_td", dev,
+ sizeof(struct ci_hw_td),
+ 64, CI_HDRC_PAGE_SIZE);
if (ci->td_pool == NULL) {
retval = -ENOMEM;
goto free_qh_pool;
@@ -1790,14 +1789,14 @@ static int udc_start(struct ci13xxx *ci)
ci->transceiver = NULL;
}
- if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
+ if (ci->platdata->flags & CI_HDRC_REQUIRE_TRANSCEIVER) {
if (ci->transceiver == NULL) {
retval = -ENODEV;
goto destroy_eps;
}
}
- if (!(ci->platdata->flags & CI13XXX_REGS_SHARED)) {
+ if (!(ci->platdata->flags & CI_HDRC_REGS_SHARED)) {
retval = hw_device_reset(ci, USBMODE_CM_DC);
if (retval)
goto put_transceiver;
@@ -1844,7 +1843,7 @@ free_qh_pool:
*
* No interrupts active, the IRQ has been released
*/
-static void udc_stop(struct ci13xxx *ci)
+static void udc_stop(struct ci_hdrc *ci)
{
if (ci == NULL)
return;
@@ -1871,7 +1870,7 @@ static void udc_stop(struct ci13xxx *ci)
*
* This function enables the gadget role, if the device is "device capable".
*/
-int ci_hdrc_gadget_init(struct ci13xxx *ci)
+int ci_hdrc_gadget_init(struct ci_hdrc *ci)
{
struct ci_role_driver *rdrv;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-11 16:27:12 +0000