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path: root/drivers/usb/chipidea/ci.h
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Diffstat (limited to 'drivers/usb/chipidea/ci.h')
-rw-r--r--drivers/usb/chipidea/ci.h51
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index b0a6bce064ca..33cb29f36e06 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -22,14 +22,14 @@
* DEFINE
*****************************************************************************/
#define TD_PAGE_COUNT 5
-#define CI13XXX_PAGE_SIZE 4096ul /* page size for TD's */
+#define CI_HDRC_PAGE_SIZE 4096ul /* page size for TD's */
#define ENDPT_MAX 32
/******************************************************************************
* STRUCTURES
*****************************************************************************/
/**
- * struct ci13xxx_ep - endpoint representation
+ * struct ci_hw_ep - endpoint representation
* @ep: endpoint structure for gadget drivers
* @dir: endpoint direction (TX/RX)
* @num: endpoint number
@@ -41,7 +41,7 @@
* @lock: pointer to controller's spinlock
* @td_pool: pointer to controller's TD pool
*/
-struct ci13xxx_ep {
+struct ci_hw_ep {
struct usb_ep ep;
u8 dir;
u8 num;
@@ -49,15 +49,16 @@ struct ci13xxx_ep {
char name[16];
struct {
struct list_head queue;
- struct ci13xxx_qh *ptr;
+ struct ci_hw_qh *ptr;
dma_addr_t dma;
} qh;
int wedge;
/* global resources */
- struct ci13xxx *ci;
+ struct ci_hdrc *ci;
spinlock_t *lock;
struct dma_pool *td_pool;
+ struct td_node *pending_td;
};
enum ci_role {
@@ -74,9 +75,9 @@ enum ci_role {
* name: role name string (host/gadget)
*/
struct ci_role_driver {
- int (*start)(struct ci13xxx *);
- void (*stop)(struct ci13xxx *);
- irqreturn_t (*irq)(struct ci13xxx *);
+ int (*start)(struct ci_hdrc *);
+ void (*stop)(struct ci_hdrc *);
+ irqreturn_t (*irq)(struct ci_hdrc *);
const char *name;
};
@@ -101,7 +102,7 @@ struct hw_bank {
};
/**
- * struct ci13xxx - chipidea device representation
+ * struct ci_hdrc - chipidea device representation
* @dev: pointer to parent device
* @lock: access synchronization
* @hw_bank: hardware register mapping
@@ -116,7 +117,7 @@ struct hw_bank {
* @gadget: device side representation for peripheral controller
* @driver: gadget driver
* @hw_ep_max: total number of endpoints supported by hardware
- * @ci13xxx_ep: array of endpoints
+ * @ci_hw_ep: array of endpoints
* @ep0_dir: ep0 direction
* @ep0out: pointer to ep0 OUT endpoint
* @ep0in: pointer to ep0 IN endpoint
@@ -132,7 +133,7 @@ struct hw_bank {
* @hcd: pointer to usb_hcd for ehci host driver
* @debugfs: root dentry for this controller in debugfs
*/
-struct ci13xxx {
+struct ci_hdrc {
struct device *dev;
spinlock_t lock;
struct hw_bank hw_bank;
@@ -149,9 +150,9 @@ struct ci13xxx {
struct usb_gadget gadget;
struct usb_gadget_driver *driver;
unsigned hw_ep_max;
- struct ci13xxx_ep ci13xxx_ep[ENDPT_MAX];
+ struct ci_hw_ep ci_hw_ep[ENDPT_MAX];
u32 ep0_dir;
- struct ci13xxx_ep *ep0out, *ep0in;
+ struct ci_hw_ep *ep0out, *ep0in;
struct usb_request *status;
bool setaddr;
@@ -160,7 +161,7 @@ struct ci13xxx {
u8 suspended;
u8 test_mode;
- struct ci13xxx_platform_data *platdata;
+ struct ci_hdrc_platform_data *platdata;
int vbus_active;
/* FIXME: some day, we'll not use global phy */
bool global_phy;
@@ -169,13 +170,13 @@ struct ci13xxx {
struct dentry *debugfs;
};
-static inline struct ci_role_driver *ci_role(struct ci13xxx *ci)
+static inline struct ci_role_driver *ci_role(struct ci_hdrc *ci)
{
BUG_ON(ci->role >= CI_ROLE_END || !ci->roles[ci->role]);
return ci->roles[ci->role];
}
-static inline int ci_role_start(struct ci13xxx *ci, enum ci_role role)
+static inline int ci_role_start(struct ci_hdrc *ci, enum ci_role role)
{
int ret;
@@ -191,7 +192,7 @@ static inline int ci_role_start(struct ci13xxx *ci, enum ci_role role)
return ret;
}
-static inline void ci_role_stop(struct ci13xxx *ci)
+static inline void ci_role_stop(struct ci_hdrc *ci)
{
enum ci_role role = ci->role;
@@ -210,7 +211,7 @@ static inline void ci_role_stop(struct ci13xxx *ci)
#define REG_BITS (32)
/* register indices */
-enum ci13xxx_regs {
+enum ci_hw_regs {
CAP_CAPLENGTH,
CAP_HCCPARAMS,
CAP_DCCPARAMS,
@@ -242,7 +243,7 @@ enum ci13xxx_regs {
*
* This function returns register contents
*/
-static inline u32 hw_read(struct ci13xxx *ci, enum ci13xxx_regs reg, u32 mask)
+static inline u32 hw_read(struct ci_hdrc *ci, enum ci_hw_regs reg, u32 mask)
{
return ioread32(ci->hw_bank.regmap[reg]) & mask;
}
@@ -253,7 +254,7 @@ static inline u32 hw_read(struct ci13xxx *ci, enum ci13xxx_regs reg, u32 mask)
* @mask: bitfield mask
* @data: new value
*/
-static inline void hw_write(struct ci13xxx *ci, enum ci13xxx_regs reg,
+static inline void hw_write(struct ci_hdrc *ci, enum ci_hw_regs reg,
u32 mask, u32 data)
{
if (~mask)
@@ -270,7 +271,7 @@ static inline void hw_write(struct ci13xxx *ci, enum ci13xxx_regs reg,
*
* This function returns register contents
*/
-static inline u32 hw_test_and_clear(struct ci13xxx *ci, enum ci13xxx_regs reg,
+static inline u32 hw_test_and_clear(struct ci_hdrc *ci, enum ci_hw_regs reg,
u32 mask)
{
u32 val = ioread32(ci->hw_bank.regmap[reg]) & mask;
@@ -287,7 +288,7 @@ static inline u32 hw_test_and_clear(struct ci13xxx *ci, enum ci13xxx_regs reg,
*
* This function returns register contents
*/
-static inline u32 hw_test_and_write(struct ci13xxx *ci, enum ci13xxx_regs reg,
+static inline u32 hw_test_and_write(struct ci_hdrc *ci, enum ci_hw_regs reg,
u32 mask, u32 data)
{
u32 val = hw_read(ci, reg, ~0);
@@ -296,10 +297,10 @@ static inline u32 hw_test_and_write(struct ci13xxx *ci, enum ci13xxx_regs reg,
return (val & mask) >> __ffs(mask);
}
-int hw_device_reset(struct ci13xxx *ci, u32 mode);
+int hw_device_reset(struct ci_hdrc *ci, u32 mode);
-int hw_port_test_set(struct ci13xxx *ci, u8 mode);
+int hw_port_test_set(struct ci_hdrc *ci, u8 mode);
-u8 hw_port_test_get(struct ci13xxx *ci);
+u8 hw_port_test_get(struct ci_hdrc *ci);
#endif /* __DRIVERS_USB_CHIPIDEA_CI_H */
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