diff options
Diffstat (limited to 'include/linux/amba/serial.h')
| -rw-r--r-- | include/linux/amba/serial.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index e1b634b635f2..5479fdc849e9 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -32,7 +32,9 @@ #define UART01x_RSR 0x04 /* Receive status register (Read). */ #define UART01x_ECR 0x04 /* Error clear register (Write). */ #define UART010_LCRH 0x08 /* Line control register, high byte. */ +#define ST_UART011_DMAWM 0x08 /* DMA watermark configure register. */ #define UART010_LCRM 0x0C /* Line control register, middle byte. */ +#define ST_UART011_TIMEOUT 0x0C /* Timeout period register. */ #define UART010_LCRL 0x10 /* Line control register, low byte. */ #define UART010_CR 0x14 /* Control register. */ #define UART01x_FR 0x18 /* Flag register (Read only). */ @@ -51,6 +53,15 @@ #define UART011_MIS 0x40 /* Masked interrupt status. */ #define UART011_ICR 0x44 /* Interrupt clear register. */ #define UART011_DMACR 0x48 /* DMA control register. */ +#define ST_UART011_XFCR 0x50 /* XON/XOFF control register. */ +#define ST_UART011_XON1 0x54 /* XON1 register. */ +#define ST_UART011_XON2 0x58 /* XON2 register. */ +#define ST_UART011_XOFF1 0x5C /* XON1 register. */ +#define ST_UART011_XOFF2 0x60 /* XON2 register. */ +#define ST_UART011_ITCR 0x80 /* Integration test control register. */ +#define ST_UART011_ITIP 0x84 /* Integration test input register. */ +#define ST_UART011_ABCR 0x100 /* Autobaud control register. */ +#define ST_UART011_ABIMSC 0x15C /* Autobaud interrupt mask/clear register. */ #define UART011_DR_OE (1 << 11) #define UART011_DR_BE (1 << 10) @@ -102,6 +113,21 @@ #define UART01x_LCRH_PEN 0x02 #define UART01x_LCRH_BRK 0x01 +#define ST_UART011_DMAWM_RX_1 (0 << 3) +#define ST_UART011_DMAWM_RX_2 (1 << 3) +#define ST_UART011_DMAWM_RX_4 (2 << 3) +#define ST_UART011_DMAWM_RX_8 (3 << 3) +#define ST_UART011_DMAWM_RX_16 (4 << 3) +#define ST_UART011_DMAWM_RX_32 (5 << 3) +#define ST_UART011_DMAWM_RX_48 (6 << 3) +#define ST_UART011_DMAWM_TX_1 0 +#define ST_UART011_DMAWM_TX_2 1 +#define ST_UART011_DMAWM_TX_4 2 +#define ST_UART011_DMAWM_TX_8 3 +#define ST_UART011_DMAWM_TX_16 4 +#define ST_UART011_DMAWM_TX_32 5 +#define ST_UART011_DMAWM_TX_48 6 + #define UART010_IIR_RTIS 0x08 #define UART010_IIR_TIS 0x04 #define UART010_IIR_RIS 0x02 @@ -169,6 +195,13 @@ struct amba_device; /* in uncompress this is included but amba/bus.h is not */ struct amba_pl010_data { void (*set_mctrl)(struct amba_device *dev, void __iomem *base, unsigned int mctrl); }; + +struct dma_chan; +struct amba_pl011_data { + bool (*dma_filter)(struct dma_chan *chan, void *filter_param); + void *dma_rx_param; + void *dma_tx_param; +}; #endif #endif |