diff options
Diffstat (limited to 'drivers/tty/serial/msm_serial.h')
| -rw-r--r-- | drivers/tty/serial/msm_serial.h | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/tty/serial/msm_serial.h b/drivers/tty/serial/msm_serial.h index e4acef5de77..d98d45efdf8 100644 --- a/drivers/tty/serial/msm_serial.h +++ b/drivers/tty/serial/msm_serial.h @@ -38,19 +38,7 @@ #define UART_MR2_PARITY_MODE_SPACE 0x3 #define UART_MR2_PARITY_MODE 0x3 -#define UART_CSR 0x0008 -#define UART_CSR_115200 0xFF -#define UART_CSR_57600 0xEE -#define UART_CSR_38400 0xDD -#define UART_CSR_28800 0xCC -#define UART_CSR_19200 0xBB -#define UART_CSR_14400 0xAA -#define UART_CSR_9600 0x99 -#define UART_CSR_4800 0x77 -#define UART_CSR_2400 0x55 -#define UART_CSR_1200 0x44 -#define UART_CSR_600 0x33 -#define UART_CSR_300 0x22 +#define UART_CSR 0x0008 #define UART_TF 0x000C #define UARTDM_TF 0x0070 @@ -71,6 +59,8 @@ #define UART_CR_CMD_RESET_RFR (14 << 4) #define UART_CR_CMD_PROTECTION_EN (16 << 4) #define UART_CR_CMD_STALE_EVENT_ENABLE (80 << 4) +#define UART_CR_CMD_FORCE_STALE (4 << 8) +#define UART_CR_CMD_RESET_TX_READY (3 << 8) #define UART_CR_TX_DISABLE (1 << 3) #define UART_CR_TX_ENABLE (1 << 2) #define UART_CR_RX_DISABLE (1 << 1) @@ -119,10 +109,13 @@ #define UART_ISR 0x0014 #define UART_ISR_TX_READY (1 << 7) -#define GSBI_CONTROL 0x0 -#define GSBI_PROTOCOL_CODE 0x30 -#define GSBI_PROTOCOL_UART 0x40 -#define GSBI_PROTOCOL_IDLE 0x0 +#define UARTDM_RXFS 0x50 +#define UARTDM_RXFS_BUF_SHIFT 0x7 +#define UARTDM_RXFS_BUF_MASK 0x7 + +#define UARTDM_DMEN 0x3C +#define UARTDM_DMEN_RX_SC_ENABLE BIT(5) +#define UARTDM_DMEN_TX_SC_ENABLE BIT(4) #define UARTDM_DMRX 0x34 #define UARTDM_NCF_TX 0x40 @@ -151,6 +144,7 @@ static inline void msm_serial_set_mnd_regs_tcxo(struct uart_port *port) msm_write(port, 0xF1, UART_NREG); msm_write(port, 0x0F, UART_DREG); msm_write(port, 0x1A, UART_MNDREG); + port->uartclk = 1843200; } /* @@ -162,6 +156,7 @@ static inline void msm_serial_set_mnd_regs_tcxoby4(struct uart_port *port) msm_write(port, 0xF6, UART_NREG); msm_write(port, 0x0F, UART_DREG); msm_write(port, 0x0A, UART_MNDREG); + port->uartclk = 1843200; } static inline @@ -169,7 +164,7 @@ void msm_serial_set_mnd_regs_from_uartclk(struct uart_port *port) { if (port->uartclk == 19200000) msm_serial_set_mnd_regs_tcxo(port); - else + else if (port->uartclk == 4800000) msm_serial_set_mnd_regs_tcxoby4(port); } |