diff options
Diffstat (limited to 'include/linux/uart/mtk_uart_intf.h')
| -rw-r--r-- | include/linux/uart/mtk_uart_intf.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/include/linux/uart/mtk_uart_intf.h b/include/linux/uart/mtk_uart_intf.h new file mode 100644 index 000000000..1cacf1e48 --- /dev/null +++ b/include/linux/uart/mtk_uart_intf.h @@ -0,0 +1,87 @@ +#ifndef __MTK_UART_INTF_H__ +#define __MTK_UART_INTF_H__ + +#include "platform_uart.h" +#include <linux/platform_device.h> +/*---------------------------------------------------------------------------*/ +/* fiq debugger */ +/*---------------------------------------------------------------------------*/ +int fiq_uart_getc(struct platform_device *pdev); +void fiq_uart_putc(struct platform_device *pdev, unsigned int c); +void fiq_uart_fixup(int uart_port); +irqreturn_t mt_debug_signal_irq(int irq, void *dev_id); +int mt_fiq_init(void *arg); +/*---------------------------------------------------------------------------*/ +struct mtk_uart_setting *get_uart_default_settings(int idx); +#ifdef CONFIG_OF +void* get_apdma_uart0_base(void); +unsigned int get_uart_vfifo_irq_id(int idx); +void set_uart_default_settings(int idx); +#endif +unsigned long get_uart_evt_mask(int idx); +void mtk_uart_switch_tx_to_gpio(struct mtk_uart *uart); +void mtk_uart_switch_to_tx(struct mtk_uart *uart); +void mtk_uart_switch_rx_to_gpio(struct mtk_uart *uart); +void mtk_uart_switch_to_rx(struct mtk_uart *uart); +void set_uart_evt_mask(int idx, int value); +unsigned long get_uart_lsr_status(int idx); +void set_uart_lsr_status(int idx, int value); +unsigned char get_modem_status(int idx); +void dump_uart_reg(void); +void mtk_uart_console_setting_switch(struct mtk_uart *uart); +int mtk_uart_vfifo_is_empty(struct mtk_uart_vfifo *vfifo); +void mtk_uart_tx_vfifo_flush(struct mtk_uart *uart, int timeout); +int mtk_uart_vfifo_get_counts(struct mtk_uart_vfifo *vfifo); +void mtk_uart_dma_vfifo_tx_tasklet(unsigned long arg); +void mtk_uart_dma_vfifo_rx_tasklet(unsigned long arg); +int mtk_uart_vfifo_enable(struct mtk_uart *uart, struct mtk_uart_vfifo *vfifo); +int mtk_uart_vfifo_disable(struct mtk_uart *uart, struct mtk_uart_vfifo *vfifo); +void mtk_uart_vfifo_enable_tx_intr(struct mtk_uart *uart); +void mtk_uart_vfifo_disable_tx_intr(struct mtk_uart *uart); +void mtk_uart_vfifo_enable_rx_intr(struct mtk_uart *uart); +void mtk_uart_vfifo_disable_rx_intr(struct mtk_uart *uart); +unsigned int mtk_uart_write_allow(struct mtk_uart *uart); +void mtk_uart_enable_intrs(struct mtk_uart *uart, long mask); +void mtk_uart_disable_intrs(struct mtk_uart *uart, long mask); +int mtk_uart_vfifo_is_full(struct mtk_uart_vfifo *vfifo); +void mtk_uart_stop_dma(struct mtk_uart_dma *dma); +void mtk_uart_reset_dma(struct mtk_uart_dma *dma); +void mtk_uart_set_mode(struct mtk_uart *uart, int mode); +void mtk_uart_set_auto_baud(struct mtk_uart *uart); +void mtk_uart_baud_setting(struct mtk_uart *uart, int baudrate); +void mtk_uart_dma_setup(struct mtk_uart *uart, struct mtk_uart_dma *dma); +int mtk_uart_dma_start(struct mtk_uart *uart, struct mtk_uart_dma *dma); +void mtk_uart_vfifo_write_byte(struct mtk_uart *uart, unsigned int byte); +unsigned int mtk_uart_vfifo_read_byte(struct mtk_uart *uart); +unsigned int mtk_uart_read_status(struct mtk_uart *uart); +unsigned int mtk_uart_read_allow(struct mtk_uart *uart); +unsigned int mtk_uart_read_byte(struct mtk_uart *uart); +void mtk_uart_write_byte(struct mtk_uart *uart, unsigned int byte); +unsigned int mtk_uart_filter_line_status(struct mtk_uart *uart); +void mtk_uart_fifo_set_trig(struct mtk_uart *uart, int tx_level, int rx_level); +void mtk_uart_enable_sleep(struct mtk_uart *uart); +void mtk_uart_fifo_init(struct mtk_uart *uart); +void mtk_uart_fifo_flush(struct mtk_uart *uart); +int mtk_uart_data_ready(struct mtk_uart *uart); +void mtk_uart_config(struct mtk_uart *uart, int datalen, int stop, int parity); +void mtk_uart_set_flow_ctrl(struct mtk_uart *uart, int mode); +void mtk_uart_power_up(struct mtk_uart *uart); +void mtk_uart_power_down(struct mtk_uart *uart); +void mtk_uart_get_modem_status(struct mtk_uart *uart); +void mtk_uart_rx_pre_handler(struct mtk_uart *uart, int intrs); +int mtk_uart_get_interrupt(struct mtk_uart *uart); +void mtk_uart_intr_last_check(struct mtk_uart *uart, int intrs); +void mtk_uart_set_mctrl(struct uart_port *port, unsigned int mctrl); +unsigned int mtk_uart_get_mctrl(struct uart_port *port); +void mtk_uart_stop_rx(struct uart_port *port); +void mtk_uart_break_ctl(struct uart_port *port, int break_state); +void mtk_uart_save(struct mtk_uart *uart); +void mtk_uart_restore(void); +void mtk_uart_vfifo_clear_tx_intr(struct mtk_uart_vfifo *vfifo); +void mtk_uart_vfifo_clear_rx_intr(struct mtk_uart_vfifo *vfifo); +void mtk_uart_init_debug_spinlock(void); +void reset_tx_raw_data(struct mtk_uart *uart); +void mtk_uart_enable_dpidle(struct mtk_uart *uart); +void mtk_uart_disable_dpidle(struct mtk_uart *uart); +int mtk_uart_plat_info_query(const char str[]); +#endif /* MTK_UART_INTF_H */ |