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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/tty/serial/sirfsoc_uart.h | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/tty/serial/sirfsoc_uart.h')
| -rw-r--r-- | drivers/tty/serial/sirfsoc_uart.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h index eb162b012..c3a885b4d 100644 --- a/drivers/tty/serial/sirfsoc_uart.h +++ b/drivers/tty/serial/sirfsoc_uart.h @@ -296,6 +296,7 @@ struct sirfsoc_uart_register sirfsoc_uart = { #define SIRFUART_DMA_MODE 0x0 #define SIRFUART_RX_DMA_FLUSH 0x4 +#define SIRFUART_CLEAR_RX_ADDR_EN 0x2 /* Baud Rate Calculation */ #define SIRF_USP_MIN_SAMPLE_DIV 0x1 #define SIRF_MIN_SAMPLE_DIV 0xf @@ -325,6 +326,7 @@ struct sirfsoc_uart_register sirfsoc_uart = { #define SIRFSOC_USP_ASYNC_DIV2_MASK 0x3f #define SIRFSOC_USP_ASYNC_DIV2_OFFSET 16 #define SIRFSOC_USP_LOOP_BACK_CTRL BIT(2) +#define SIRFSOC_USP_FRADDR_CLR_EN BIT(1) /* USP-UART Common */ #define SIRFSOC_UART_RX_TIMEOUT(br, to) (((br) * (((to) + 999) / 1000)) / 1000) #define SIRFUART_RECV_TIMEOUT_VALUE(x) \ @@ -421,7 +423,6 @@ struct sirfsoc_uart_port { struct dma_chan *tx_dma_chan; dma_addr_t tx_dma_addr; struct dma_async_tx_descriptor *tx_dma_desc; - unsigned int rx_io_count; unsigned long transfer_size; enum sirfsoc_tx_state tx_dma_state; unsigned int cts_gpio; @@ -431,6 +432,8 @@ struct sirfsoc_uart_port { struct hrtimer hrt; bool is_hrt_enabled; unsigned long rx_period_time; + unsigned long rx_last_pos; + unsigned long pio_fetch_cnt; }; /* Register Access Control */ |