/* drivers/serial/msm_serial_hs_hwreg.h * * Copyright (c) 2007-2009, 2012-2015,The Linux Foundation. All rights reserved. * * All source code in this file is licensed under the following license * except where indicated. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, you can find it at http://www.fsf.org */ #ifndef MSM_SERIAL_HS_HWREG_H #define MSM_SERIAL_HS_HWREG_H #define GSBI_CONTROL_ADDR 0x0 #define GSBI_PROTOCOL_CODE_MASK 0x30 #define GSBI_PROTOCOL_I2C_UART 0x60 #define GSBI_PROTOCOL_UART 0x40 #define GSBI_PROTOCOL_IDLE 0x0 #define TCSR_ADM_1_A_CRCI_MUX_SEL 0x78 #define TCSR_ADM_1_B_CRCI_MUX_SEL 0x7C #define ADM1_CRCI_GSBI6_RX_SEL 0x800 #define ADM1_CRCI_GSBI6_TX_SEL 0x400 #define MSM_ENABLE_UART_CLOCK TIOCPMGET #define MSM_DISABLE_UART_CLOCK TIOCPMPUT #define MSM_GET_UART_CLOCK_STATUS TIOCPMACT #define SCM_GSBI_ADM_MUX_SEL_CMD 0x5 enum msm_hsl_regs { UARTDM_MR1, UARTDM_MR2, UARTDM_IMR, UARTDM_SR, UARTDM_CR, UARTDM_CSR, UARTDM_IPR, UARTDM_ISR, UARTDM_RX_TOTAL_SNAP, UARTDM_RFWR, UARTDM_TFWR, UARTDM_RF, UARTDM_TF, UARTDM_MISR, UARTDM_DMRX, UARTDM_NCF_TX, UARTDM_DMEN, UARTDM_BCR, UARTDM_TXFS, UARTDM_RXFS, UARTDM_LAST, }; enum msm_hs_regs { UART_DM_MR1 = 0x0, UART_DM_MR2 = 0x4, UART_DM_IMR = 0xb0, UART_DM_SR = 0xa4, UART_DM_CR = 0xa8, UART_DM_CSR = 0xa0, UART_DM_IPR = 0x18, UART_DM_ISR = 0xb4, UART_DM_RX_TOTAL_SNAP = 0xbc, UART_DM_TFWR = 0x1c, UART_DM_RFWR = 0x20, UART_DM_RF = 0x140, UART_DM_TF = 0x100, UART_DM_MISR = 0xac, UART_DM_DMRX = 0x34, UART_DM_NCF_TX = 0x40, UART_DM_DMEN = 0x3c, UART_DM_TXFS = 0x4c, UART_DM_RXFS = 0x50, UART_DM_RX_TRANS_CTRL = 0xcc, UART_DM_BCR = 0xc8, }; #define UARTDM_MR1_ADDR 0x0 #define UARTDM_MR2_ADDR 0x4 /* Backward Compatability Register for UARTDM Core v1.4 */ #define UARTDM_BCR_ADDR 0xc8 /* * UARTDM Core v1.4 STALE_IRQ_EMPTY bit defination * Stale interrupt will fire if bit is set when RX-FIFO is empty */ #define UARTDM_BCR_TX_BREAK_DISABLE 0x1 #define UARTDM_BCR_STALE_IRQ_EMPTY 0x2 #define UARTDM_BCR_RX_DMRX_LOW_EN 0x4 #define UARTDM_BCR_RX_STAL_IRQ_DMRX_EQL 0x10 #define UARTDM_BCR_RX_DMRX_1BYTE_RES_EN 0x20 /* TRANSFER_CONTROL Register for UARTDM Core v1.4 */ #define UARTDM_RX_TRANS_CTRL_ADDR 0xcc /* TRANSFER_CONTROL Register bits */ #define RX_STALE_AUTO_RE_EN 0x1 #define RX_TRANS_AUTO_RE_ACTIVATE 0x2 #define RX_DMRX_CYCLIC_EN 0x4 /* write only register */ #define UARTDM_CSR_115200 0xFF #define UARTDM_CSR_57600 0xEE #define UARTDM_CSR_38400 0xDD #define UARTDM_CSR_28800 0xCC #define UARTDM_CSR_19200 0xBB #define UARTDM_CSR_14400 0xAA #define UARTDM_CSR_9600 0x99 #define UARTDM_CSR_7200 0x88 #define UARTDM_CSR_4800 0x77 #define UARTDM_CSR_3600 0x66 #define UARTDM_CSR_2400 0x55 #define UARTDM_CSR_1200 0x44 #define UARTDM_CSR_600 0x33 #define UARTDM_CSR_300 0x22 #define UARTDM_CSR_150 0x11 #define UARTDM_CSR_75 0x00 /* write only register */ #define UARTDM_IPR_ADDR 0x18 #define UARTDM_TFWR_ADDR 0x1c #define UARTDM_RFWR_ADDR 0x20 #define UARTDM_HCR_ADDR 0x24 #define UARTDM_DMRX_ADDR 0x34 #define UARTDM_DMEN_ADDR 0x3c /* UART_DM_NO_CHARS_FOR_TX */ #define UARTDM_NCF_TX_ADDR 0x40 #define UARTDM_BADR_ADDR 0x44 #define UARTDM_SIM_CFG_ADDR 0x80 /* Read Only register */ #define UARTDM_TXFS_ADDR 0x4C #define UARTDM_RXFS_ADDR 0x50 /* Register field Mask Mapping */ #define UARTDM_SR_RX_BREAK_BMSK BIT(6) #define UARTDM_SR_PAR_FRAME_BMSK BIT(5) #define UARTDM_SR_OVERRUN_BMSK BIT(4) #define UARTDM_SR_TXEMT_BMSK BIT(3) #define UARTDM_SR_TXRDY_BMSK BIT(2) #define UARTDM_SR_RXRDY_BMSK BIT(0) #define UARTDM_CR_TX_DISABLE_BMSK BIT(3) #define UARTDM_CR_RX_DISABLE_BMSK BIT(1) #define UARTDM_CR_TX_EN_BMSK BIT(2) #define UARTDM_CR_RX_EN_BMSK BIT(0) /* UARTDM_CR channel_comman bit value (register field is bits 8:4) */ #define RESET_RX 0x10 #define RESET_TX 0x20 #define RESET_ERROR_STATUS 0x30 #define RESET_BREAK_INT 0x40 #define START_BREAK 0x50 #define STOP_BREAK 0x60 #define RESET_CTS 0x70 #define RESET_STALE_INT 0x80 #define RFR_LOW 0xD0 #define RFR_HIGH 0xE0 #define CR_PROTECTION_EN 0x100 #define STALE_EVENT_ENABLE 0x500 #define STALE_EVENT_DISABLE 0x600 #define FORCE_STALE_EVENT 0x400 #define CLEAR_TX_READY 0x300 #define RESET_TX_ERROR 0x800 #define RESET_TX_DONE 0x810 /* * UARTDM_CR BAM IFC comman bit value * for UARTDM Core v1.4 */ #define START_RX_BAM_IFC 0x850 #define START_TX_BAM_IFC 0x860 #define UARTDM_MR1_AUTO_RFR_LEVEL1_BMSK 0xffffff00 #define UARTDM_MR1_AUTO_RFR_LEVEL0_BMSK 0x3f #define UARTDM_MR1_CTS_CTL_BMSK 0x40 #define UARTDM_MR1_RX_RDY_CTL_BMSK 0x80 /* * UARTDM Core v1.4 MR2_RFR_CTS_LOOP bitmask * Enables internal loopback between RFR_N of * RX channel and CTS_N of TX channel. */ #define UARTDM_MR2_RFR_CTS_LOOP_MODE_BMSK 0x400 #define UARTDM_MR2_LOOP_MODE_BMSK 0x80 #define UARTDM_MR2_ERROR_MODE_BMSK 0x40 #define UARTDM_MR2_BITS_PER_CHAR_BMSK 0x30 #define UARTDM_MR2_RX_ZERO_CHAR_OFF 0x100 #define UARTDM_MR2_RX_ERROR_CHAR_OFF 0x200 #define UARTDM_MR2_RX_BREAK_ZERO_CHAR_OFF 0x100 #define UARTDM_MR2_BITS_PER_CHAR_8 (0x3 << 4) /* bits per character configuration */ #define FIVE_BPC (0 << 4) #define SIX_BPC (1 << 4) #define SEVEN_BPC (2 << 4) #define EIGHT_BPC (3 << 4) #define UARTDM_MR2_STOP_BIT_LEN_BMSK 0xc #define STOP_BIT_ONE (1 << 2) #define STOP_BIT_TWO (3 << 2) #define UARTDM_MR2_PARITY_MODE_BMSK 0x3 /* Parity configuration */ #define NO_PARITY 0x0 #define EVEN_PARITY 0x2 #define ODD_PARITY 0x1 #define SPACE_PARITY 0x3 #define UARTDM_IPR_STALE_TIMEOUT_MSB_BMSK 0xffffff80 #define UARTDM_IPR_STALE_LSB_BMSK 0x1f #define UARTDM_CR_CMD_RESET_RXBREAK_START ((1 << 11) | (2 << 4)) /* These can be used for both ISR and IMR register */ #define UARTDM_ISR_TX_READY_BMSK BIT(7) #define UARTDM_ISR_CURRENT_CTS_BMSK BIT(6) #define UARTDM_ISR_DELTA_CTS_BMSK BIT(5) #define UARTDM_ISR_RXLEV_BMSK BIT(4) #define UARTDM_ISR_RXSTALE_BMSK BIT(3) #define UARTDM_ISR_RXBREAK_BMSK BIT(10) #define UARTDM_ISR_RXHUNT_BMSK BIT(1) #define UARTDM_ISR_TXLEV_BMSK BIT(0) /* Field definitions for UART_DM_DMEN*/ #define UARTDM_TX_DM_EN_BMSK 0x1 #define UARTDM_RX_DM_EN_BMSK 0x2 /* * UARTDM Core v1.4 bitmask * Bitmasks for enabling Rx and Tx BAM Interface */ #define UARTDM_TX_BAM_ENABLE_BMSK 0x4 #define UARTDM_RX_BAM_ENABLE_BMSK 0x8 /* Register offsets for UART Core v13 */ /* write only register */ #define UARTDM_CSR_ADDR 0x8 /* write only register */ #define UARTDM_TF_ADDR 0x70 #define UARTDM_TF2_ADDR 0x74 #define UARTDM_TF3_ADDR 0x78 #define UARTDM_TF4_ADDR 0x7c /* write only register */ #define UARTDM_CR_ADDR 0x10 /* write only register */ #define UARTDM_IMR_ADDR 0x14 #define UARTDM_IRDA_ADDR 0x38 /* Read Only register */ #define UARTDM_SR_ADDR 0x8 /* Read Only register */ #define UARTDM_RF_ADDR 0x70 #define UARTDM_RF2_ADDR 0x74 #define UARTDM_RF3_ADDR 0x78 #define UARTDM_RF4_ADDR 0x7c /* Read Only register */ #define UARTDM_MISR_ADDR 0x10 /* Read Only register */ #define UARTDM_ISR_ADDR 0x14 #define UARTDM_RX_TOTAL_SNAP_ADDR 0x38 #endif /* MSM_SERIAL_HS_HWREG_H */