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1da177e4 LT |
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 | ||
133 | struct 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 | */ | |
150 | struct 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 | */ | |
168 | struct 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 |