Index: head/sys/dev/uart/uart_dev_msm.h =================================================================== --- head/sys/dev/uart/uart_dev_msm.h (revision 328132) +++ head/sys/dev/uart/uart_dev_msm.h (revision 328133) @@ -1,234 +1,218 @@ /*- * Copyright (c) 2014 Ganbold Tsagaankhuu * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _UART_DM_H_ #define _UART_DM_H_ #define UART_DM_EXTR_BITS(value, start_pos, end_pos) \ ((value << (32 - end_pos)) >> (32 - (end_pos - start_pos))) /* UART Parity Mode */ enum UART_DM_PARITY_MODE { UART_DM_NO_PARITY, UART_DM_ODD_PARITY, UART_DM_EVEN_PARITY, UART_DM_SPACE_PARITY }; /* UART Stop Bit Length */ enum UART_DM_STOP_BIT_LEN { UART_DM_SBL_9_16, UART_DM_SBL_1, UART_DM_SBL_1_9_16, UART_DM_SBL_2 }; /* UART Bits per Char */ enum UART_DM_BITS_PER_CHAR { UART_DM_5_BPS, UART_DM_6_BPS, UART_DM_7_BPS, UART_DM_8_BPS }; /* 8-N-1 Configuration */ #define UART_DM_8_N_1_MODE (UART_DM_NO_PARITY | \ (UART_DM_SBL_1 << 2) | \ (UART_DM_8_BPS << 4)) /* UART_DM Registers */ /* UART Operational Mode Registers (HSUART) */ #define UART_DM_MR1 0x00 #define UART_DM_MR1_AUTO_RFR_LEVEL1_BMSK 0xffffff00 #define UART_DM_MR1_AUTO_RFR_LEVEL0_BMSK 0x3f #define UART_DM_MR1_CTS_CTL_BMSK 0x40 #define UART_DM_MR1_RX_RDY_CTL_BMSK 0x80 #define UART_DM_MR2 0x04 #define UART_DM_MR2_ERROR_MODE_BMSK 0x40 #define UART_DM_MR2_BITS_PER_CHAR_BMSK 0x30 #define UART_DM_MR2_STOP_BIT_LEN_BMSK 0x0c #define UART_DM_MR2_PARITY_MODE_BMSK 0x03 #define UART_DM_RXBRK_ZERO_CHAR_OFF (1 << 8) #define UART_DM_LOOPBACK (1 << 7) /* UART Clock Selection Register, write only */ #define UART_DM_CSR 0x08 -#define UART_DM_CSR_115200 0xff -#define UART_DM_CSR_57600 0xee -#define UART_DM_CSR_38400 0xdd -#define UART_DM_CSR_28800 0xcc -#define UART_DM_CSR_19200 0xbb -#define UART_DM_CSR_14400 0xaa -#define UART_DM_CSR_9600 0x99 -#define UART_DM_CSR_7200 0x88 -#define UART_DM_CSR_4800 0x77 -#define UART_DM_CSR_3600 0x66 -#define UART_DM_CSR_2400 0x55 -#define UART_DM_CSR_1200 0x44 -#define UART_DM_CSR_600 0x33 -#define UART_DM_CSR_300 0x22 -#define UART_DM_CSR_150 0x11 -#define UART_DM_CSR_75 0x00 /* UART DM TX FIFO Registers - 4, write only */ #define UART_DM_TF(x) (0x70 + (4 * (x))) /* UART Command Register, write only */ #define UART_DM_CR 0x10 #define UART_DM_CR_RX_ENABLE (1 << 0) #define UART_DM_CR_RX_DISABLE (1 << 1) #define UART_DM_CR_TX_ENABLE (1 << 2) #define UART_DM_CR_TX_DISABLE (1 << 3) /* UART_DM_CR channel command bit value (register field is bits 8:4) */ #define UART_DM_RESET_RX 0x10 #define UART_DM_RESET_TX 0x20 #define UART_DM_RESET_ERROR_STATUS 0x30 #define UART_DM_RESET_BREAK_INT 0x40 #define UART_DM_START_BREAK 0x50 #define UART_DM_STOP_BREAK 0x60 #define UART_DM_RESET_CTS 0x70 #define UART_DM_RESET_STALE_INT 0x80 #define UART_DM_RFR_LOW 0xD0 #define UART_DM_RFR_HIGH 0xE0 #define UART_DM_CR_PROTECTION_EN 0x100 #define UART_DM_STALE_EVENT_ENABLE 0x500 #define UART_DM_STALE_EVENT_DISABLE 0x600 #define UART_DM_FORCE_STALE_EVENT 0x400 #define UART_DM_CLEAR_TX_READY 0x300 #define UART_DM_RESET_TX_ERROR 0x800 #define UART_DM_RESET_TX_DONE 0x810 /* UART Interrupt Mask Register */ #define UART_DM_IMR 0x14 /* these can be used for both ISR and IMR registers */ #define UART_DM_TXLEV (1 << 0) #define UART_DM_RXHUNT (1 << 1) #define UART_DM_RXBRK_CHNG (1 << 2) #define UART_DM_RXSTALE (1 << 3) #define UART_DM_RXLEV (1 << 4) #define UART_DM_DELTA_CTS (1 << 5) #define UART_DM_CURRENT_CTS (1 << 6) #define UART_DM_TX_READY (1 << 7) #define UART_DM_TX_ERROR (1 << 8) #define UART_DM_TX_DONE (1 << 9) #define UART_DM_RXBREAK_START (1 << 10) #define UART_DM_RXBREAK_END (1 << 11) #define UART_DM_PAR_FRAME_ERR_IRQ (1 << 12) #define UART_DM_IMR_ENABLED (UART_DM_TX_READY | \ UART_DM_TXLEV | \ UART_DM_RXLEV | \ UART_DM_RXSTALE) /* UART Interrupt Programming Register */ #define UART_DM_IPR 0x18 #define UART_DM_STALE_TIMEOUT_LSB 0x0f #define UART_DM_STALE_TIMEOUT_MSB 0x00 #define UART_DM_IPR_STALE_TIMEOUT_MSB_BMSK 0xffffff80 #define UART_DM_IPR_STALE_LSB_BMSK 0x1f /* UART Transmit/Receive FIFO Watermark Register */ #define UART_DM_TFWR 0x1c /* Interrupt is generated when FIFO level is less than or equal to this value */ #define UART_DM_TFW_VALUE 0 #define UART_DM_RFWR 0x20 /* Interrupt generated when no of words in RX FIFO is greater than this value */ #define UART_DM_RFW_VALUE 0 /* UART Hunt Character Register */ #define UART_DM_HCR 0x24 /* Used for RX transfer initialization */ #define UART_DM_DMRX 0x34 /* Default DMRX value - any value bigger than FIFO size would be fine */ #define UART_DM_DMRX_DEF_VALUE 0x220 /* Register to enable IRDA function */ #define UART_DM_IRDA 0x38 /* UART Data Mover Enable Register */ #define UART_DM_DMEN 0x3c /* * Single-Character mode for RX channel (every character received * is zero-padded into a word). */ #define UART_DM_DMEN_RX_SC_ENABLE (1 << 5) /* Number of characters for Transmission */ #define UART_DM_NO_CHARS_FOR_TX 0x40 /* UART RX FIFO Base Address */ #define UART_DM_BADR 0x44 #define UART_DM_SIM_CFG_ADDR 0x80 /* Read only registers */ /* UART Status Register */ #define UART_DM_SR 0x08 /* register field mask mapping */ #define UART_DM_SR_RXRDY (1 << 0) #define UART_DM_SR_RXFULL (1 << 1) #define UART_DM_SR_TXRDY (1 << 2) #define UART_DM_SR_TXEMT (1 << 3) #define UART_DM_SR_UART_OVERRUN (1 << 4) #define UART_DM_SR_PAR_FRAME_ERR (1 << 5) #define UART_DM_RX_BREAK (1 << 6) #define UART_DM_HUNT_CHAR (1 << 7) #define UART_DM_RX_BRK_START_LAST (1 << 8) /* UART Receive FIFO Registers - 4 in numbers */ #define UART_DM_RF(x) (0x70 + (4 * (x))) /* UART Masked Interrupt Status Register */ #define UART_DM_MISR 0x10 /* UART Interrupt Status Register */ #define UART_DM_ISR 0x14 /* Number of characters received since the end of last RX transfer */ #define UART_DM_RX_TOTAL_SNAP 0x38 /* UART TX FIFO Status Register */ #define UART_DM_TXFS 0x4c #define UART_DM_TXFS_STATE_LSB(x) UART_DM_EXTR_BITS(x,0,6) #define UART_DM_TXFS_STATE_MSB(x) UART_DM_EXTR_BITS(x,14,31) #define UART_DM_TXFS_BUF_STATE(x) UART_DM_EXTR_BITS(x,7,9) #define UART_DM_TXFS_ASYNC_STATE(x) UART_DM_EXTR_BITS(x,10,13) /* UART RX FIFO Status Register */ #define UART_DM_RXFS 0x50 #define UART_DM_RXFS_STATE_LSB(x) UART_DM_EXTR_BITS(x,0,6) #define UART_DM_RXFS_STATE_MSB(x) UART_DM_EXTR_BITS(x,14,31) #define UART_DM_RXFS_BUF_STATE(x) UART_DM_EXTR_BITS(x,7,9) #define UART_DM_RXFS_ASYNC_STATE(x) UART_DM_EXTR_BITS(x,10,13) #endif /* _UART_DM_H_ */