summaryrefslogtreecommitdiff
path: root/drivers/usb/serial/io_ti.h
blob: cab84f2256b93b9dd90d90abe490303af26ebbe7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/*****************************************************************************  
 *
 *	Copyright (C) 1997-2002 Inside Out Networks, Inc.
 *
 *	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.
 *
 *
 *	Feb-16-2001	DMI	Added I2C structure definitions
 *	May-29-2002	gkh	Ported to Linux
 *
 *
 ******************************************************************************/

#ifndef _IO_TI_H_
#define _IO_TI_H_

/* Address Space */
#define DTK_ADDR_SPACE_XDATA		0x03	/* Addr is placed in XDATA space */
#define DTK_ADDR_SPACE_I2C_TYPE_II	0x82	/* Addr is placed in I2C area */
#define DTK_ADDR_SPACE_I2C_TYPE_III	0x83	/* Addr is placed in I2C area */

// UART Defines
#define UMPMEM_BASE_UART1		0xFFA0  /* UMP UART1 base address          */
#define UMPMEM_BASE_UART2		0xFFB0  /* UMP UART2 base address          */
#define UMPMEM_OFFS_UART_LSR		0x05    /* UMP UART LSR register offset    */

/* Bits per character */
#define UMP_UART_CHAR5BITS		0x00
#define UMP_UART_CHAR6BITS		0x01
#define UMP_UART_CHAR7BITS		0x02
#define UMP_UART_CHAR8BITS		0x03

/* Parity */
#define UMP_UART_NOPARITY		0x00
#define UMP_UART_ODDPARITY		0x01
#define UMP_UART_EVENPARITY		0x02
#define UMP_UART_MARKPARITY		0x03
#define UMP_UART_SPACEPARITY		0x04

/* Stop bits */
#define UMP_UART_STOPBIT1		0x00
#define UMP_UART_STOPBIT15		0x01
#define UMP_UART_STOPBIT2		0x02

/* Line status register masks */
#define UMP_UART_LSR_OV_MASK		0x01
#define UMP_UART_LSR_PE_MASK		0x02
#define UMP_UART_LSR_FE_MASK		0x04
#define UMP_UART_LSR_BR_MASK		0x08
#define UMP_UART_LSR_ER_MASK		0x0F
#define UMP_UART_LSR_RX_MASK		0x10
#define UMP_UART_LSR_TX_MASK		0x20

#define UMP_UART_LSR_DATA_MASK		( LSR_PAR_ERR | LSR_FRM_ERR | LSR_BREAK )

/* Port Settings Constants) */
#define UMP_MASK_UART_FLAGS_RTS_FLOW		0x0001
#define UMP_MASK_UART_FLAGS_RTS_DISABLE		0x0002
#define UMP_MASK_UART_FLAGS_PARITY		0x0008
#define UMP_MASK_UART_FLAGS_OUT_X_DSR_FLOW	0x0010
#define UMP_MASK_UART_FLAGS_OUT_X_CTS_FLOW	0x0020
#define UMP_MASK_UART_FLAGS_OUT_X		0x0040
#define UMP_MASK_UART_FLAGS_OUT_XA		0x0080
#define UMP_MASK_UART_FLAGS_IN_X		0x0100
#define UMP_MASK_UART_FLAGS_DTR_FLOW		0x0800
#define UMP_MASK_UART_FLAGS_DTR_DISABLE		0x1000
#define UMP_MASK_UART_FLAGS_RECEIVE_MS_INT	0x2000
#define UMP_MASK_UART_FLAGS_AUTO_START_ON_ERR	0x4000

#define UMP_DMA_MODE_CONTINOUS			0x01
#define UMP_PIPE_TRANS_TIMEOUT_ENA		0x80
#define UMP_PIPE_TRANSFER_MODE_MASK		0x03
#define UMP_PIPE_TRANS_TIMEOUT_MASK		0x7C

/* Purge port Direction Mask Bits */
#define UMP_PORT_DIR_OUT			0x01
#define UMP_PORT_DIR_IN				0x02

// Address of Port 0
#define UMPM_UART1_PORT  			0x03

// Commands
#define	UMPC_SET_CONFIG 		0x05
#define	UMPC_OPEN_PORT  		0x06
#define	UMPC_CLOSE_PORT 		0x07
#define	UMPC_START_PORT 		0x08
#define	UMPC_STOP_PORT  		0x09
#define	UMPC_TEST_PORT  		0x0A
#define	UMPC_PURGE_PORT 		0x0B

#define	UMPC_COMPLETE_READ		0x80	// Force the Firmware to complete the current Read
#define	UMPC_HARDWARE_RESET		0x81	// Force UMP back into BOOT Mode
#define	UMPC_COPY_DNLD_TO_I2C		0x82	// Copy current download image to type 0xf2 record in 16k I2C
						// firmware will change 0xff record to type 2 record when complete

	// Special function register commands
	// wIndex is register address
	// wValue is MSB/LSB mask/data
#define	UMPC_WRITE_SFR	  		0x83	// Write SFR Register

	// wIndex is register address
#define	UMPC_READ_SFR	  		0x84	// Read SRF Register

	// Set or Clear DTR (wValue bit 0 Set/Clear)		wIndex ModuleID (port)
#define	UMPC_SET_CLR_DTR		0x85

	// Set or Clear RTS (wValue bit 0 Set/Clear)		wIndex ModuleID (port)
#define	UMPC_SET_CLR_RTS		0x86

	// Set or Clear LOOPBACK (wValue bit 0 Set/Clear)	wIndex ModuleID (port)
#define	UMPC_SET_CLR_LOOPBACK		0x87

	// Set or Clear BREAK (wValue bit 0 Set/Clear)		wIndex ModuleID (port)
#define	UMPC_SET_CLR_BREAK		0x88

	// Read MSR wIndex ModuleID (port)
#define	UMPC_READ_MSR			0x89

	/* Toolkit commands */
	/* Read-write group */
#define	UMPC_MEMORY_READ   		0x92
#define	UMPC_MEMORY_WRITE  		0x93

/*
 *	UMP DMA Definitions
 */
#define UMPD_OEDB1_ADDRESS		0xFF08
#define UMPD_OEDB2_ADDRESS		0xFF10

struct out_endpoint_desc_block
{
	__u8 Configuration;
	__u8 XBufAddr;
	__u8 XByteCount;
	__u8 Unused1;
	__u8 Unused2;
	__u8 YBufAddr;
	__u8 YByteCount;
	__u8 BufferSize;
} __attribute__((packed));


/*
 * TYPE DEFINITIONS
 * Structures for Firmware commands
 */
struct ump_uart_config		/* UART settings                    */
{
	__u16 wBaudRate;	/* Baud rate                        */
	__u16 wFlags;		/* Bitmap mask of flags             */
	__u8 bDataBits;		/* 5..8 - data bits per character   */
	__u8 bParity;		/* Parity settings                  */
	__u8 bStopBits;		/* Stop bits settings               */
	char cXon;		/* XON character                    */
	char cXoff;		/* XOFF character                   */
	__u8 bUartMode;		/* Will be updated when a user      */
				/* interface is defined             */
} __attribute__((packed));


/*
 * TYPE DEFINITIONS
 * Structures for USB interrupts
 */
struct ump_interrupt			/* Interrupt packet structure       */
{
	__u8 bICode;			/* Interrupt code (interrupt num)   */
	__u8 bIInfo;			/* Interrupt information            */
}  __attribute__((packed));


#define TIUMP_GET_PORT_FROM_CODE(c)	(((c) >> 4) - 3)
#define TIUMP_GET_FUNC_FROM_CODE(c)	((c) & 0x0f)
#define TIUMP_INTERRUPT_CODE_LSR	0x03
#define TIUMP_INTERRUPT_CODE_MSR	0x04

#endif