| /* | |
| * (C) Copyright 2001 | |
| * John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc. | |
| * | |
| * See file CREDITS for list of people who contributed to this | |
| * project. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License as | |
| * published by the Free Software Foundation; either version 2 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * 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, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| /************************************************************************* | |
| * changes for Marvell DB64460 eval board 2003 by Ingo Assmus <ingo.assmus@keymile.com> | |
| * | |
| ************************************************************************/ | |
| /* | |
| * mpsc.h - header file for MPSC in uart mode (console driver) | |
| */ | |
| #ifndef __MPSC_H__ | |
| #define __MPSC_H__ | |
| /* include actual Galileo defines */ | |
| #include "../include/mv_gen_reg.h" | |
| /* driver related defines */ | |
| int mpsc_init(int baud); | |
| void mpsc_sdma_init(void); | |
| void mpsc_init2(void); | |
| int galbrg_set_baudrate(int channel, int rate); | |
| int mpsc_putchar_early(char ch); | |
| char mpsc_getchar_debug(void); | |
| int mpsc_test_char_debug(void); | |
| int mpsc_test_char_sdma(void); | |
| extern int (*mpsc_putchar)(char ch); | |
| extern char (*mpsc_getchar)(void); | |
| extern int (*mpsc_test_char)(void); | |
| #define CHANNEL CONFIG_MPSC_PORT | |
| #define TX_DESC 5 | |
| #define RX_DESC 20 | |
| #define DESC_FIRST 0x00010000 | |
| #define DESC_LAST 0x00020000 | |
| #define DESC_OWNER_BIT 0x80000000 | |
| #define TX_DEMAND 0x00800000 | |
| #define TX_STOP 0x00010000 | |
| #define RX_ENABLE 0x00000080 | |
| #define SDMA_RX_ABORT (1 << 15) | |
| #define SDMA_TX_ABORT (1 << 31) | |
| #define MPSC_TX_ABORT (1 << 7) | |
| #define MPSC_RX_ABORT (1 << 23) | |
| #define MPSC_ENTER_HUNT (1 << 31) | |
| /* MPSC defines */ | |
| #define GALMPSC_CONNECT 0x1 | |
| #define GALMPSC_DISCONNECT 0x0 | |
| #define GALMPSC_UART 0x1 | |
| #define GALMPSC_STOP_BITS_1 0x0 | |
| #define GALMPSC_STOP_BITS_2 0x1 | |
| #define GALMPSC_CHAR_LENGTH_8 0x3 | |
| #define GALMPSC_CHAR_LENGTH_7 0x2 | |
| #define GALMPSC_PARITY_ODD 0x0 | |
| #define GALMPSC_PARITY_EVEN 0x2 | |
| #define GALMPSC_PARITY_MARK 0x3 | |
| #define GALMPSC_PARITY_SPACE 0x1 | |
| #define GALMPSC_PARITY_NONE -1 | |
| #define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */ | |
| #define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */ | |
| #define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */ | |
| #define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */ | |
| #define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */ | |
| #define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */ | |
| #define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */ | |
| #define GALMPSC_REG_GAP 0x1000 | |
| #define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */ | |
| #define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */ | |
| #define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */ | |
| #define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */ | |
| #define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */ | |
| #define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */ | |
| #define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */ | |
| #define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */ | |
| #define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */ | |
| #define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */ | |
| #define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */ | |
| #define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */ | |
| #define GALSDMA_COMMAND_FIRST (1 << 16) | |
| #define GALSDMA_COMMAND_LAST (1 << 17) | |
| #define GALSDMA_COMMAND_ENABLEINT (1 << 23) | |
| #define GALSDMA_COMMAND_AUTO (1 << 30) | |
| #define GALSDMA_COMMAND_OWNER (1 << 31) | |
| #define GALSDMA_RX 0 | |
| #define GALSDMA_TX 1 | |
| /* CHANNEL2 should be CHANNEL1, according to documentation, | |
| * but to work with the current GTREGS file... | |
| */ | |
| #define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */ | |
| #define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */ | |
| #define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */ | |
| #define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */ | |
| #define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */ | |
| #define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */ | |
| #define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */ | |
| #define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */ | |
| #define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */ | |
| #define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */ | |
| #define GALSDMA_REG_DIFF 0x2000 | |
| /* WRONG in gt64260R.h */ | |
| #define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */ | |
| #define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */ | |
| #define GALMPSC_0_INT_CAUSE 0xb804 | |
| #define GALMPSC_0_INT_MASK 0xb884 | |
| #define GALSDMA_MODE_UART 0 | |
| #define GALSDMA_MODE_BISYNC 1 | |
| #define GALSDMA_MODE_HDLC 2 | |
| #define GALSDMA_MODE_TRANSPARENT 3 | |
| #define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */ | |
| #define GALBRG_REG_GAP 0x0008 | |
| #define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */ | |
| #endif /* __MPSC_H__ */ |