first commit

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 */