1/*****************************************************************************
2 *
3 *	Copyright (C) 1997-2002 Inside Out Networks, Inc.
4 *
5 *	This program is free software; you can redistribute it and/or modify
6 *	it under the terms of the GNU General Public License as published by
7 *	the Free Software Foundation; either version 2 of the License, or
8 *	(at your option) any later version.
9 *
10 *
11 *	Feb-16-2001	DMI	Added I2C structure definitions
12 *	May-29-2002	gkh	Ported to Linux
13 *
14 *
15 ******************************************************************************/
16
17#ifndef _IO_TI_H_
18#define _IO_TI_H_
19
20/* Address Space */
21#define DTK_ADDR_SPACE_XDATA		0x03	/* Addr is placed in XDATA space */
22#define DTK_ADDR_SPACE_I2C_TYPE_II	0x82	/* Addr is placed in I2C area */
23#define DTK_ADDR_SPACE_I2C_TYPE_III	0x83	/* Addr is placed in I2C area */
24
25// UART Defines
26#define UMPMEM_BASE_UART1		0xFFA0  /* UMP UART1 base address          */
27#define UMPMEM_BASE_UART2		0xFFB0  /* UMP UART2 base address          */
28#define UMPMEM_OFFS_UART_LSR		0x05    /* UMP UART LSR register offset    */
29
30/* Bits per character */
31#define UMP_UART_CHAR5BITS		0x00
32#define UMP_UART_CHAR6BITS		0x01
33#define UMP_UART_CHAR7BITS		0x02
34#define UMP_UART_CHAR8BITS		0x03
35
36/* Parity */
37#define UMP_UART_NOPARITY		0x00
38#define UMP_UART_ODDPARITY		0x01
39#define UMP_UART_EVENPARITY		0x02
40#define UMP_UART_MARKPARITY		0x03
41#define UMP_UART_SPACEPARITY		0x04
42
43/* Stop bits */
44#define UMP_UART_STOPBIT1		0x00
45#define UMP_UART_STOPBIT15		0x01
46#define UMP_UART_STOPBIT2		0x02
47
48/* Line status register masks */
49#define UMP_UART_LSR_OV_MASK		0x01
50#define UMP_UART_LSR_PE_MASK		0x02
51#define UMP_UART_LSR_FE_MASK		0x04
52#define UMP_UART_LSR_BR_MASK		0x08
53#define UMP_UART_LSR_ER_MASK		0x0F
54#define UMP_UART_LSR_RX_MASK		0x10
55#define UMP_UART_LSR_TX_MASK		0x20
56
57#define UMP_UART_LSR_DATA_MASK		( LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK )
58
59/* Port Settings Constants) */
60#define UMP_MASK_UART_FLAGS_RTS_FLOW		0x0001
61#define UMP_MASK_UART_FLAGS_RTS_DISABLE		0x0002
62#define UMP_MASK_UART_FLAGS_PARITY		0x0008
63#define UMP_MASK_UART_FLAGS_OUT_X_DSR_FLOW	0x0010
64#define UMP_MASK_UART_FLAGS_OUT_X_CTS_FLOW	0x0020
65#define UMP_MASK_UART_FLAGS_OUT_X		0x0040
66#define UMP_MASK_UART_FLAGS_OUT_XA		0x0080
67#define UMP_MASK_UART_FLAGS_IN_X		0x0100
68#define UMP_MASK_UART_FLAGS_DTR_FLOW		0x0800
69#define UMP_MASK_UART_FLAGS_DTR_DISABLE		0x1000
70#define UMP_MASK_UART_FLAGS_RECEIVE_MS_INT	0x2000
71#define UMP_MASK_UART_FLAGS_AUTO_START_ON_ERR	0x4000
72
73#define UMP_DMA_MODE_CONTINOUS			0x01
74#define UMP_PIPE_TRANS_TIMEOUT_ENA		0x80
75#define UMP_PIPE_TRANSFER_MODE_MASK		0x03
76#define UMP_PIPE_TRANS_TIMEOUT_MASK		0x7C
77
78/* Purge port Direction Mask Bits */
79#define UMP_PORT_DIR_OUT			0x01
80#define UMP_PORT_DIR_IN				0x02
81
82// Address of Port 0
83#define UMPM_UART1_PORT  			0x03
84
85// Commands
86#define	UMPC_SET_CONFIG 		0x05
87#define	UMPC_OPEN_PORT  		0x06
88#define	UMPC_CLOSE_PORT 		0x07
89#define	UMPC_START_PORT 		0x08
90#define	UMPC_STOP_PORT  		0x09
91#define	UMPC_TEST_PORT  		0x0A
92#define	UMPC_PURGE_PORT 		0x0B
93
94#define	UMPC_COMPLETE_READ		0x80	// Force the Firmware to complete the current Read
95#define	UMPC_HARDWARE_RESET		0x81	// Force UMP back into BOOT Mode
96#define	UMPC_COPY_DNLD_TO_I2C		0x82	// Copy current download image to type 0xf2 record in 16k I2C
97						// firmware will change 0xff record to type 2 record when complete
98
99	// Special function register commands
100	// wIndex is register address
101	// wValue is MSB/LSB mask/data
102#define	UMPC_WRITE_SFR	  		0x83	// Write SFR Register
103
104	// wIndex is register address
105#define	UMPC_READ_SFR	  		0x84	// Read SRF Register
106
107	// Set or Clear DTR (wValue bit 0 Set/Clear)		wIndex ModuleID (port)
108#define	UMPC_SET_CLR_DTR		0x85
109
110	// Set or Clear RTS (wValue bit 0 Set/Clear)		wIndex ModuleID (port)
111#define	UMPC_SET_CLR_RTS		0x86
112
113	// Set or Clear LOOPBACK (wValue bit 0 Set/Clear)	wIndex ModuleID (port)
114#define	UMPC_SET_CLR_LOOPBACK		0x87
115
116	// Set or Clear BREAK (wValue bit 0 Set/Clear)		wIndex ModuleID (port)
117#define	UMPC_SET_CLR_BREAK		0x88
118
119	// Read MSR wIndex ModuleID (port)
120#define	UMPC_READ_MSR			0x89
121
122	/* Toolkit commands */
123	/* Read-write group */
124#define	UMPC_MEMORY_READ   		0x92
125#define	UMPC_MEMORY_WRITE  		0x93
126
127/*
128 *	UMP DMA Definitions
129 */
130#define UMPD_OEDB1_ADDRESS		0xFF08
131#define UMPD_OEDB2_ADDRESS		0xFF10
132
133struct out_endpoint_desc_block
134{
135	__u8 Configuration;
136	__u8 XBufAddr;
137	__u8 XByteCount;
138	__u8 Unused1;
139	__u8 Unused2;
140	__u8 YBufAddr;
141	__u8 YByteCount;
142	__u8 BufferSize;
143} __attribute__((packed));
144
145
146/*
147 * TYPE DEFINITIONS
148 * Structures for Firmware commands
149 */
150struct ump_uart_config		/* UART settings                    */
151{
152	__u16 wBaudRate;	/* Baud rate                        */
153	__u16 wFlags;		/* Bitmap mask of flags             */
154	__u8 bDataBits;		/* 5..8 - data bits per character   */
155	__u8 bParity;		/* Parity settings                  */
156	__u8 bStopBits;		/* Stop bits settings               */
157	char cXon;		/* XON character                    */
158	char cXoff;		/* XOFF character                   */
159	__u8 bUartMode;		/* Will be updated when a user      */
160				/* interface is defined             */
161} __attribute__((packed));
162
163
164/*
165 * TYPE DEFINITIONS
166 * Structures for USB interrupts
167 */
168struct ump_interrupt			/* Interrupt packet structure       */
169{
170	__u8 bICode;			/* Interrupt code (interrupt num)   */
171	__u8 bIInfo;			/* Interrupt information            */
172}  __attribute__((packed));
173
174
175#define TIUMP_GET_PORT_FROM_CODE(c)	(((c) >> 4) - 3)
176#define TIUMP_GET_FUNC_FROM_CODE(c)	((c) & 0x0f)
177#define TIUMP_INTERRUPT_CODE_LSR	0x03
178#define TIUMP_INTERRUPT_CODE_MSR	0x04
179
180#endif
181