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#include "hiusb.h" #include "ctrl.h" static inline int _hcd_set_addr(struct hiusb_hcd *hcd, unsigned int addr) { int old; old = hiusb_readb(hcd, HIUSB_COMMON_FADDR); hiusb_writeb(hcd, addr & HIUSB_COMMON_FADDR_MASK, HIUSB_COMMON_FADDR); return old; } int hiusb_hcd_set_addr(struct hiusb_hcd *hcd, unsigned int addr) { int old; device_lock(hcd); old = _hcd_set_addr(hcd, addr); device_unlock(hcd); return old; } int hiusb_hcd_get_addr(struct hiusb_hcd *hcd) { int addr; device_lock(hcd); addr = hiusb_readb(hcd, HIUSB_COMMON_FADDR); device_unlock(hcd); return addr; } int hiusb_hcd_read_power(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_POWER); device_unlock(hcd); return old; } int hiusb_hcd_enable_highspeed_mode(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_POWER); hiusb_writeb(hcd, old | BIT_COMM_POWER_HIGHSPEED_EN, HIUSB_COMMON_POWER); device_unlock(hcd); return old & BIT_COMM_POWER_HIGHSPEED_EN; } int hiusb_hcd_disable_highspeed_mode(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_POWER); hiusb_writeb(hcd, old & (~BIT_COMM_POWER_HIGHSPEED_EN), HIUSB_COMMON_POWER); device_unlock(hcd); return old & BIT_COMM_POWER_HIGHSPEED_EN; } int hiusb_hcd_read_highspeed_mode(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_POWER); device_unlock(hcd); return old & BIT_COMM_POWER_HIGHSPEED_MODE; } int hiusb_hcd_send_reset_signal(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_POWER); hiusb_writeb(hcd, old | BIT_COMM_POWER_RESET, HIUSB_COMMON_POWER); device_unlock(hcd); return old & BIT_COMM_POWER_RESET; } int hiusb_hcd_clear_reset_signal(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_POWER); hiusb_writeb(hcd, old & (~BIT_COMM_POWER_RESET), HIUSB_COMMON_POWER); device_unlock(hcd); return old & BIT_COMM_POWER_RESET; } int hiusb_hcd_read_clear_intrtx(struct hiusb_hcd *hcd) { int status; device_lock(hcd); status = hiusb_readw(hcd, HIUSB_COMMON_INTRTX); status &= hcd->intrtx_mask; device_unlock(hcd); return status; } int hiusb_hcd_read_clear_intrrx(struct hiusb_hcd *hcd) { int status; device_lock(hcd); status = hiusb_readw(hcd, HIUSB_COMMON_INTRRX); status &= hcd->intrrx_mask; device_unlock(hcd); return status; } int hiusb_hcd_read_clear_intrusb(struct hiusb_hcd *hcd) { int status; device_lock(hcd); status = hiusb_readb(hcd, HIUSB_COMMON_INTRUSB); status &= hcd->intrusb_mask; device_unlock(hcd); return status; } int hiusb_hcd_read_clear_intrdma(struct hiusb_hcd *hcd) { int status; device_lock(hcd); status = hiusb_readb(hcd, HIUSB_HCD_DMA_INTR); device_unlock(hcd); return status; } int hiusb_hcd_enable_intrtx(struct hiusb_hcd *hcd, unsigned int irqs) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_COMMON_INTRTX_EN); hiusb_writew(hcd, old | irqs, HIUSB_COMMON_INTRTX_EN); hcd->intrtx_mask |= irqs; device_unlock(hcd); return old; } int hiusb_hcd_enable_intrrx(struct hiusb_hcd *hcd, unsigned int irqs) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_COMMON_INTRRX_EN); hiusb_writew(hcd, old | irqs, HIUSB_COMMON_INTRRX_EN); hcd->intrrx_mask |= irqs; device_unlock(hcd); return old; } int hiusb_hcd_enable_intrusb(struct hiusb_hcd *hcd, unsigned int irqs) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_INTRUSB_EN); hiusb_writeb(hcd, old | irqs, HIUSB_COMMON_INTRUSB_EN); hcd->intrusb_mask |= irqs; device_unlock(hcd); return old; } int hiusb_hcd_enable_intrdma(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_HCD_DMA_CNTL); hiusb_writew(hcd, old | BIT_HCD_DMA_CNTL_INTR_EN, HIUSB_HCD_DMA_CNTL); device_unlock(hcd); return old; } int hiusb_hcd_disable_intrtx(struct hiusb_hcd *hcd, unsigned int irqs) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_COMMON_INTRTX_EN); hiusb_writew(hcd, old & (~irqs), HIUSB_COMMON_INTRTX_EN); hcd->intrtx_mask &= ~irqs; device_unlock(hcd); return old; } int hiusb_hcd_disable_intrrx(struct hiusb_hcd *hcd, unsigned int irqs) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_COMMON_INTRRX_EN); hiusb_writew(hcd, old & (~irqs), HIUSB_COMMON_INTRRX_EN); hcd->intrrx_mask &= ~irqs; device_unlock(hcd); return old; } int hiusb_hcd_disable_intrusb(struct hiusb_hcd *hcd, unsigned int irqs) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_INTRUSB_EN); hiusb_writeb(hcd, old & (~irqs), HIUSB_COMMON_INTRUSB_EN); hcd->intrusb_mask &= ~irqs; device_unlock(hcd); return old; } int hiusb_hcd_disable_intrdma(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_HCD_DMA_CNTL); hiusb_writew(hcd, old & (~BIT_HCD_DMA_CNTL_INTR_EN), HIUSB_HCD_DMA_CNTL); device_unlock(hcd); return old; } int hiusb_hcd_read_frame(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readw(hcd, HIUSB_COMMON_FRAME_NUM) & HIUSB_COMMON_FRAME_NUM_MASK; device_unlock(hcd); return old; } static inline int _hcd_set_reg_fifo_index(struct hiusb_hcd *hcd, unsigned int index) { int old; old = hiusb_readb(hcd, HIUSB_COMMON_REG_FIFO_INDEX) & HIUSB_COMMON_REG_FIFO_INDEX_MASK; hiusb_writeb(hcd, index & HIUSB_COMMON_REG_FIFO_INDEX_MASK, HIUSB_COMMON_REG_FIFO_INDEX); return old; } int hiusb_hcd_set_reg_fifo_index(struct hiusb_hcd *hcd, unsigned int index) { int old; device_lock(hcd); old = _hcd_set_reg_fifo_index(hcd, index); device_unlock(hcd); return old; } int _hcd_get_reg_fifo_index(struct hiusb_hcd *hcd) { int old; old = hiusb_readb(hcd, HIUSB_COMMON_REG_FIFO_INDEX) & HIUSB_COMMON_REG_FIFO_INDEX_MASK; return old; } int hiusb_hcd_get_reg_fifo_index(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = _hcd_get_reg_fifo_index(hcd); device_unlock(hcd); return old; } static inline int _hcd_get_fifo_size_rx(struct hiusb_hcd *hcd, unsigned int index) { int res; _hcd_set_reg_fifo_index(hcd, index); res = hiusb_readb(hcd, HIUSB_HCD_FIFO_SIZE) & BITS_HCD_FIFO_SIZE_RX_MASK; return 1<<(res>>4); } static inline int _hcd_get_fifo_size_tx(struct hiusb_hcd *hcd, unsigned int index) { int res; _hcd_set_reg_fifo_index(hcd, index); res = hiusb_readb(hcd, HIUSB_HCD_FIFO_SIZE) & BITS_HCD_FIFO_SIZE_TX_MASK; return 1<<res; } int hiusb_hcd_get_fifo_size_tx(struct hiusb_hcd *hcd, unsigned int index) { int tx_sz; device_lock(hcd); tx_sz = _hcd_get_fifo_size_tx(hcd, index); device_unlock(hcd); return tx_sz; } int hiusb_hcd_get_fifo_size_rx(struct hiusb_hcd *hcd, unsigned int index) { int rx_sz; device_lock(hcd); rx_sz = _hcd_get_fifo_size_rx(hcd, index); device_unlock(hcd); return rx_sz; } int hiusb_hcd_read_devctl(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_DEVCTL); device_unlock(hcd); return old; } int hiusb_hcd_set_session(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_DEVCTL); hiusb_writeb(hcd, old | BIT_COMM_DEVCTL_SESSION, HIUSB_COMMON_DEVCTL); device_unlock(hcd); return old & BIT_COMM_DEVCTL_SESSION; } int hiusb_hcd_clear_session(struct hiusb_hcd *hcd) { int old; device_lock(hcd); old = hiusb_readb(hcd, HIUSB_COMMON_DEVCTL); hiusb_writeb(hcd, old & (~BIT_COMM_DEVCTL_SESSION), HIUSB_COMMON_DEVCTL); device_unlock(hcd); return old & BIT_COMM_DEVCTL_SESSION; } int hiusb_hcd_get_vbus_level(struct hiusb_hcd *hcd) { /* do not need hold lock */ int devctl = hiusb_readb(hcd, HIUSB_COMMON_DEVCTL); return (devctl>>OFFSET_BIT_COMM_DEVCTL_VBUS) & MASK_BIT_COMM_DEVCTL_VBUS; } int hiusb_hcd_ctrlpipe_set_nak_limit(struct hiusb_hcd *hcd, unsigned int naklimit) { int old; device_lock(hcd); _hcd_set_reg_fif