diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 04203b7126d5..290a2bc46606 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -27,6 +27,7 @@ struct musb; struct musb_hw_ep; struct musb_ep; +struct musb_qh; /* Helper defines for struct musb->hwvers */ #define MUSB_HWVERS_MAJOR(x) ((x >> 10) & 0x1f) @@ -119,10 +120,14 @@ struct musb_io; * @fifo_offset: returns the fifo offset * @readb: read 8 bits * @writeb: write 8 bits + * @clearb: could be clear-on-readb or W1C * @readw: read 16 bits * @writew: write 16 bits + * @clearw: could be clear-on-readw or W1C * @read_fifo: reads the fifo * @write_fifo: writes to fifo + * @get_toggle: platform specific get toggle function + * @set_toggle: platform specific set toggle function * @dma_init: platform specific dma init function * @dma_exit: platform specific dma exit function * @init: turns on clocks, sets up platform-specific registers, etc @@ -161,12 +166,16 @@ struct musb_platform_ops { u16 fifo_mode; u32 (*fifo_offset)(u8 epnum); u32 (*busctl_offset)(u8 epnum, u16 offset); - u8 (*readb)(const void __iomem *addr, unsigned offset); - void (*writeb)(void __iomem *addr, unsigned offset, u8 data); - u16 (*readw)(const void __iomem *addr, unsigned offset); - void (*writew)(void __iomem *addr, unsigned offset, u16 data); + u8 (*readb)(void __iomem *addr, u32 offset); + void (*writeb)(void __iomem *addr, u32 offset, u8 data); + u8 (*clearb)(void __iomem *addr, u32 offset); + u16 (*readw)(void __iomem *addr, u32 offset); + void (*writew)(void __iomem *addr, u32 offset, u16 data); + u16 (*clearw)(void __iomem *addr, u32 offset); void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf); void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf); + u16 (*get_toggle)(struct musb_qh *qh, int is_out); + u16 (*set_toggle)(struct musb_qh *qh, int is_out, struct urb *urb); struct dma_controller * (*dma_init) (struct musb *musb, void __iomem *base); void (*dma_exit)(struct dma_controller *c); @@ -487,6 +496,9 @@ extern void musb_start(struct musb *musb); extern void musb_write_fifo(struct musb_hw_ep *ep, u16 len, const u8 *src); extern void musb_read_fifo(struct musb_hw_ep *ep, u16 len, u8 *dst); +extern int musb_set_host(struct musb *musb); +extern int musb_set_peripheral(struct musb *musb); + extern void musb_load_testpacket(struct musb *); extern irqreturn_t musb_interrupt(struct musb *); |