| /* drivers/serial/msm_serial_hs_hwreg.h |
| * |
| * Copyright (c) 2007-2009, 2012-2013,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 |
| |
| 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, |
| }; |
| |
| #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_STALE_IRQ_EMPTY 0x2 |
| |
| /* 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 |
| |
| /* 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(2) |
| #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 |
| |
| /* |
| * Some of the BLSP Based UART Core(v14) existing register offsets |
| * are different compare to GSBI based UART Core(v13) |
| * Hence add the changed register offsets for UART Core v14 |
| */ |
| #ifdef CONFIG_MSM_UARTDM_Core_v14 |
| |
| /* write only register */ |
| #define UARTDM_CSR_ADDR 0xa0 |
| |
| /* write only register */ |
| #define UARTDM_TF_ADDR 0x100 |
| #define UARTDM_TF2_ADDR 0x104 |
| #define UARTDM_TF3_ADDR 0x108 |
| #define UARTDM_TF4_ADDR 0x10c |
| #define UARTDM_TF5_ADDR 0x110 |
| #define UARTDM_TF6_ADDR 0x114 |
| #define UARTDM_TF7_ADDR 0x118 |
| #define UARTDM_TF8_ADDR 0x11c |
| #define UARTDM_TF9_ADDR 0x120 |
| #define UARTDM_TF10_ADDR 0x124 |
| #define UARTDM_TF11_ADDR 0x128 |
| #define UARTDM_TF12_ADDR 0x12c |
| #define UARTDM_TF13_ADDR 0x130 |
| #define UARTDM_TF14_ADDR 0x134 |
| #define UARTDM_TF15_ADDR 0x138 |
| #define UARTDM_TF16_ADDR 0x13c |
| |
| /* write only register */ |
| #define UARTDM_CR_ADDR 0xa8 |
| /* write only register */ |
| #define UARTDM_IMR_ADDR 0xb0 |
| #define UARTDM_IRDA_ADDR 0xb8 |
| |
| /* Read Only register */ |
| #define UARTDM_SR_ADDR 0xa4 |
| |
| /* Read Only register */ |
| #define UARTDM_RF_ADDR 0x140 |
| #define UARTDM_RF2_ADDR 0x144 |
| #define UARTDM_RF3_ADDR 0x148 |
| #define UARTDM_RF4_ADDR 0x14c |
| #define UARTDM_RF5_ADDR 0x150 |
| #define UARTDM_RF6_ADDR 0x154 |
| #define UARTDM_RF7_ADDR 0x158 |
| #define UARTDM_RF8_ADDR 0x15c |
| #define UARTDM_RF9_ADDR 0x160 |
| #define UARTDM_RF10_ADDR 0x164 |
| #define UARTDM_RF11_ADDR 0x168 |
| #define UARTDM_RF12_ADDR 0x16c |
| #define UARTDM_RF13_ADDR 0x170 |
| #define UARTDM_RF14_ADDR 0x174 |
| #define UARTDM_RF15_ADDR 0x178 |
| #define UARTDM_RF16_ADDR 0x17c |
| |
| /* Read Only register */ |
| #define UARTDM_MISR_ADDR 0xac |
| |
| /* Read Only register */ |
| #define UARTDM_ISR_ADDR 0xb4 |
| #define UARTDM_RX_TOTAL_SNAP_ADDR 0xbc |
| |
| #else |
| |
| /* 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 |
| |
| #endif /* MSM_SERIAL_HS_HWREG_H */ |