--- /dev/null
+/*
+ * (C) Copyright 2001
+ * John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/*************************************************************************
+ * 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__ */
Code Review / kvmfornfv.git / blobdiff