diff options
Diffstat (limited to 'drivers/usb/chipidea/ci.h')
| -rw-r--r-- | drivers/usb/chipidea/ci.h | 51 |
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 */ |