diff options
Diffstat (limited to 'drivers/usb/host/sl811.h')
| -rw-r--r-- | drivers/usb/host/sl811.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/usb/host/sl811.h b/drivers/usb/host/sl811.h new file mode 100644 index 0000000..c1f9f01 --- /dev/null +++ b/drivers/usb/host/sl811.h @@ -0,0 +1,104 @@ +#ifndef __UBOOT_SL811_H +#define __UBOOT_SL811_H + +#undef SL811_DEBUG + +#ifdef SL811_DEBUG + #define PDEBUG(level, fmt, args...) \ + if (debug >= (level)) printf("[%s:%d] " fmt, \ + __PRETTY_FUNCTION__, __LINE__ , ## args) +#else + #define PDEBUG(level, fmt, args...) do {} while(0) +#endif + +/* Sl811 host control register */ +#define SL811_CTRL_A 0x00 +#define SL811_ADDR_A 0x01 +#define SL811_LEN_A 0x02 +#define SL811_STS_A 0x03 /* read */ +#define SL811_PIDEP_A 0x03 /* write */ +#define SL811_CNT_A 0x04 /* read */ +#define SL811_DEV_A 0x04 /* write */ +#define SL811_CTRL1 0x05 +#define SL811_INTR 0x06 +#define SL811_CTRL_B 0x08 +#define SL811_ADDR_B 0x09 +#define SL811_LEN_B 0x0A +#define SL811_STS_B 0x0B /* read */ +#define SL811_PIDEP_B 0x0B /* write */ +#define SL811_CNT_B 0x0C /* read */ +#define SL811_DEV_B 0x0C /* write */ +#define SL811_INTRSTS 0x0D /* write clears bitwise */ +#define SL811_HWREV 0x0E /* read */ +#define SL811_SOFLOW 0x0E /* write */ +#define SL811_SOFCNTDIV 0x0F /* read */ +#define SL811_CTRL2 0x0F /* write */ + +/* USB control register bits (addr 0x00 and addr 0x08) */ +#define SL811_USB_CTRL_ARM 0x01 +#define SL811_USB_CTRL_ENABLE 0x02 +#define SL811_USB_CTRL_DIR_OUT 0x04 +#define SL811_USB_CTRL_ISO 0x10 +#define SL811_USB_CTRL_SOF 0x20 +#define SL811_USB_CTRL_TOGGLE_1 0x40 +#define SL811_USB_CTRL_PREAMBLE 0x80 + +/* USB status register bits (addr 0x03 and addr 0x0B) */ +#define SL811_USB_STS_ACK 0x01 +#define SL811_USB_STS_ERROR 0x02 +#define SL811_USB_STS_TIMEOUT 0x04 +#define SL811_USB_STS_TOGGLE_1 0x08 +#define SL811_USB_STS_SETUP 0x10 +#define SL811_USB_STS_OVERFLOW 0x20 +#define SL811_USB_STS_NAK 0x40 +#define SL811_USB_STS_STALL 0x80 + +/* Control register 1 bits (addr 0x05) */ +#define SL811_CTRL1_SOF 0x01 +#define SL811_CTRL1_RESET 0x08 +#define SL811_CTRL1_JKSTATE 0x10 +#define SL811_CTRL1_SPEED_LOW 0x20 +#define SL811_CTRL1_SUSPEND 0x40 + +/* Interrut enable (addr 0x06) and interrupt status register bits (addr 0x0D) */ +#define SL811_INTR_DONE_A 0x01 +#define SL811_INTR_DONE_B 0x02 +#define SL811_INTR_SOF 0x10 +#define SL811_INTR_INSRMV 0x20 +#define SL811_INTR_DETECT 0x40 +#define SL811_INTR_NOTPRESENT 0x40 +#define SL811_INTR_SPEED_FULL 0x80 /* only in status reg */ + +/* HW rev and SOF lo register bits (addr 0x0E) */ +#define SL811_HWR_HWREV 0xF0 + +/* SOF counter and control reg 2 (addr 0x0F) */ +#define SL811_CTL2_SOFHI 0x3F +#define SL811_CTL2_DSWAP 0x40 +#define SL811_CTL2_HOST 0x80 + +/* Set up for 1-ms SOF time. */ +#define SL811_12M_LOW 0xE0 +#define SL811_12M_HI 0x2E + +#define SL811_DATA_START 0x10 +#define SL811_DATA_LIMIT 240 + +/* Requests: bRequest << 8 | bmRequestType */ +#define RH_GET_STATUS 0x0080 +#define RH_CLEAR_FEATURE 0x0100 +#define RH_SET_FEATURE 0x0300 +#define RH_SET_ADDRESS 0x0500 +#define RH_GET_DESCRIPTOR 0x0680 +#define RH_SET_DESCRIPTOR 0x0700 +#define RH_GET_CONFIGURATION 0x0880 +#define RH_SET_CONFIGURATION 0x0900 +#define RH_GET_STATE 0x0280 +#define RH_GET_INTERFACE 0x0A80 +#define RH_SET_INTERFACE 0x0B00 +#define RH_SYNC_FRAME 0x0C80 + + +#define PIDEP(pid, ep) (((pid) & 0x0f) << 4 | (ep)) + +#endif /* __UBOOT_SL811_H */ |