diff options
Diffstat (limited to 'drivers/tty/serial/sirfsoc_uart.h')
| -rw-r--r-- | drivers/tty/serial/sirfsoc_uart.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/tty/serial/sirfsoc_uart.h b/drivers/tty/serial/sirfsoc_uart.h index fb8d0a00260..69a62ebd3af 100644 --- a/drivers/tty/serial/sirfsoc_uart.h +++ b/drivers/tty/serial/sirfsoc_uart.h @@ -368,15 +368,6 @@ struct sirfsoc_uart_register sirfsoc_uart = { #define SIRFSOC_UART_NR 6 #define SIRFSOC_PORT_TYPE 0xa5 -/* Baud Rate Calculation */ -#define SIRF_MIN_SAMPLE_DIV 0xf -#define SIRF_MAX_SAMPLE_DIV 0x3f -#define SIRF_IOCLK_DIV_MAX 0xffff -#define SIRF_SAMPLE_DIV_SHIFT 16 -#define SIRF_IOCLK_DIV_MASK 0xffff -#define SIRF_SAMPLE_DIV_MASK 0x3f0000 -#define SIRF_BAUD_RATE_SUPPORT_NR 18 - /* Uart Common Use Macro*/ #define SIRFSOC_RX_DMA_BUF_SIZE 256 #define BYTES_TO_ALIGN(dma_addr) ((unsigned long)(dma_addr) & 0x3) @@ -401,9 +392,6 @@ struct sirfsoc_uart_register sirfsoc_uart = { /* Indicate how many buffers used */ #define SIRFSOC_RX_LOOP_BUF_CNT 2 -/* Indicate if DMA channel valid */ -#define IS_DMA_CHAN_VALID(x) ((x) != -1) -#define UNVALID_DMA_CHAN -1 /* For Fast Baud Rate Calculation */ struct sirfsoc_baudrate_to_regv { unsigned int baud_rate; @@ -432,14 +420,10 @@ struct sirfsoc_uart_port { /* for SiRFmarco, there are SET/CLR for UART_INT_EN */ bool is_marco; struct sirfsoc_uart_register *uart_reg; - int rx_dma_no; - int tx_dma_no; struct dma_chan *rx_dma_chan; struct dma_chan *tx_dma_chan; dma_addr_t tx_dma_addr; struct dma_async_tx_descriptor *tx_dma_desc; - spinlock_t rx_lock; - spinlock_t tx_lock; struct tasklet_struct rx_dma_complete_tasklet; struct tasklet_struct rx_tmo_process_tasklet; unsigned int rx_io_count; @@ -453,14 +437,9 @@ struct sirfsoc_uart_port { int rx_issued; }; -/* Hardware Flow Control */ -#define SIRFUART_AFC_CTRL_RX_THD 0x70 - /* Register Access Control */ #define portaddr(port, reg) ((port)->membase + (reg)) -#define rd_regb(port, reg) (__raw_readb(portaddr(port, reg))) #define rd_regl(port, reg) (__raw_readl(portaddr(port, reg))) -#define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg)) #define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg)) /* UART Port Mask */ |