diff options
Diffstat (limited to 'chip/mt_scp/mt8183/serial_reg.h')
| -rw-r--r-- | chip/mt_scp/mt8183/serial_reg.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/chip/mt_scp/mt8183/serial_reg.h b/chip/mt_scp/mt8183/serial_reg.h deleted file mode 100644 index 5344566272..0000000000 --- a/chip/mt_scp/mt8183/serial_reg.h +++ /dev/null @@ -1,90 +0,0 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * UART register map - */ - -#ifndef __CROS_EC_SERIAL_REG_H -#define __CROS_EC_SERIAL_REG_H - -#include "registers.h" - -/* Number of hardware ports */ -#define HW_UART_PORTS 2 - -/* DLAB (Divisor Latch Access Bit) == 0 */ - -/* Data register - * (Read) Rcvr buffer register - * (Write) Xmit holding register - */ -#define UART_DATA(n) UART_REG(n, 0) -/* (Write) Interrupt enable register */ -#define UART_IER(n) UART_REG(n, 1) -#define UART_IER_RDI BIT(0) /* Recv data int */ -#define UART_IER_THRI BIT(1) /* Xmit holding register int */ -#define UART_IER_RLSI BIT(2) /* Rcvr line status int */ -#define UART_IER_MSI BIT(3) /* Modem status int */ -/* (Read) Interrupt ID register */ -#define UART_IIR(n) UART_REG(n, 2) -#define UART_IIR_NO_INT BIT(0) /* No int pending */ -#define UART_IIR_ID_MASK 0x0e /* Interrupt ID mask */ -#define UART_IIR_MSI 0x00 -#define UART_IIR_THRI 0x02 -#define UART_IIR_RDI 0x04 -#define UART_IIR_RLSI 0x06 -#define UART_IIR_BUSY 0x07 /* DW APB busy */ -/* (Write) FIFO control register */ -#define UART_FCR(n) UART_REG(n, 2) -#define UART_FCR_ENABLE_FIFO BIT(0) /* Enable FIFO */ -#define UART_FCR_CLEAR_RCVR BIT(1) /* Clear rcvr FIFO */ -#define UART_FCR_CLEAR_XMIT BIT(2) /* Clear xmit FIFO */ -#define UART_FCR_DMA_SELECT BIT(3) -/* FIFO trigger levels */ -#define UART_FCR_T_TRIG_00 0x00 -#define UART_FCR_T_TRIG_01 0x10 -#define UART_FCR_T_TRIG_10 0x20 -#define UART_FCR_T_TRIG_11 0x30 -#define UART_FCR_R_TRIG_00 0x00 -#define UART_FCR_R_TRIG_01 0x40 -#define UART_FCR_R_TRIG_10 0x80 -#define UART_FCR_R_TRIG_11 0x80 -/* (Write) Line control register */ -#define UART_LCR(n) UART_REG(n, 3) -#define UART_LCR_WLEN5 0 /* Word length 5 bits */ -#define UART_LCR_WLEN6 1 -#define UART_LCR_WLEN7 2 -#define UART_LCR_WLEN8 3 -#define UART_LCR_STOP BIT(2) /* Stop bits: 1bit, 2bits */ -#define UART_LCR_PARITY BIT(3) /* Parity enable */ -#define UART_LCR_EPAR BIT(4) /* Even parity */ -#define UART_LCR_SPAR BIT(5) /* Stick parity */ -#define UART_LCR_SBC BIT(6) /* Set break control */ -#define UART_LCR_DLAB BIT(7) /* Divisor latch access */ -/* (Write) Modem control register */ -#define UART_MCR(n) UART_REG(n, 4) -/* (Read) Line status register */ -#define UART_LSR(n) UART_REG(n, 5) -#define UART_LSR_DR BIT(0) /* Data ready */ -#define UART_LSR_OE BIT(1) /* Overrun error */ -#define UART_LSR_PE BIT(2) /* Parity error */ -#define UART_LSR_FE BIT(3) /* Frame error */ -#define UART_LSR_BI BIT(4) /* Break interrupt */ -#define UART_LSR_THRE BIT(5) /* Xmit-hold-register empty */ -#define UART_LSR_TEMT BIT(6) /* Xmit empty */ -#define UART_LSR_FIFOE BIT(7) /* FIFO error */ - -/* DLAB == 1 */ - -/* (Write) Divisor latch */ -#define UART_DLL(n) UART_REG(n, 0) /* Low */ -#define UART_DLH(n) UART_REG(n, 1) /* High */ - -/* MTK extension */ -#define UART_HIGHSPEED(n) UART_REG(n, 9) -#define UART_SAMPLE_COUNT(n) UART_REG(n, 10) -#define UART_SAMPLE_POINT(n) UART_REG(n, 11) -#define UART_RATE_FIX(n) UART_REG(n, 13) - -#endif /* __CROS_EC_SERIAL_REG_H */ |