/* * (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 DB64360 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 "../../Marvell/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__ */