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review.evervolv.com / android_kernel_htc_msm8960 / 7e04a1183eac3e6b3570a154c8677fd9184b51e7 / . / drivers / serial / icom.h
blob: 798f1ef237128e8e5d3a672247c8b53faab67bcd [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1/*
2 * icom.h
3 *
4 * Copyright (C) 2001 Michael Anderson, IBM Corporation
5 *
6 * Serial device driver include file.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#include<linux/serial_core.h>
24
25#define BAUD_TABLE_LIMIT ((sizeof(icom_acfg_baud)/sizeof(int)) - 1)
26static int icom_acfg_baud[] = {
27 300,
28 600,
29 900,
30 1200,
31 1800,
32 2400,
33 3600,
34 4800,
35 7200,
36 9600,
37 14400,
38 19200,
39 28800,
40 38400,
41 57600,
42 76800,
43 115200,
44 153600,
45 230400,
46 307200,
47 460800,
48};
49
50struct icom_regs {
51 u32 control; /* Adapter Control Register */
52 u32 interrupt; /* Adapter Interrupt Register */
53 u32 int_mask; /* Adapter Interrupt Mask Reg */
54 u32 int_pri; /* Adapter Interrupt Priority r */
55 u32 int_reg_b; /* Adapter non-masked Interrupt */
56 u32 resvd01;
57 u32 resvd02;
58 u32 resvd03;
59 u32 control_2; /* Adapter Control Register 2 */
60 u32 interrupt_2; /* Adapter Interrupt Register 2 */
61 u32 int_mask_2; /* Adapter Interrupt Mask 2 */
62 u32 int_pri_2; /* Adapter Interrupt Prior 2 */
63 u32 int_reg_2b; /* Adapter non-masked 2 */
64};
65
66struct func_dram {
67 u32 reserved[108]; /* 0-1B0 reserved by personality code */
68 u32 RcvStatusAddr; /* 1B0-1B3 Status Address for Next rcv */
69 u8 RcvStnAddr; /* 1B4 Receive Station Addr */
70 u8 IdleState; /* 1B5 Idle State */
71 u8 IdleMonitor; /* 1B6 Idle Monitor */
72 u8 FlagFillIdleTimer; /* 1B7 Flag Fill Idle Timer */
73 u32 XmitStatusAddr; /* 1B8-1BB Transmit Status Address */
74 u8 StartXmitCmd; /* 1BC Start Xmit Command */
75 u8 HDLCConfigReg; /* 1BD Reserved */
76 u8 CauseCode; /* 1BE Cause code for fatal error */
77 u8 xchar; /* 1BF High priority send */
78 u32 reserved3; /* 1C0-1C3 Reserved */
79 u8 PrevCmdReg; /* 1C4 Reserved */
80 u8 CmdReg; /* 1C5 Command Register */
81 u8 async_config2; /* 1C6 Async Config Byte 2 */
82 u8 async_config3; /* 1C7 Async Config Byte 3 */
83 u8 dce_resvd[20]; /* 1C8-1DB DCE Rsvd */
84 u8 dce_resvd21; /* 1DC DCE Rsvd (21st byte */
85 u8 misc_flags; /* 1DD misc flags */
86#define V2_HARDWARE 0x40
87#define ICOM_HDW_ACTIVE 0x01
88 u8 call_length; /* 1DE Phone #/CFI buff ln */
89 u8 call_length2; /* 1DF Upper byte (unused) */
90 u32 call_addr; /* 1E0-1E3 Phn #/CFI buff addr */
91 u16 timer_value; /* 1E4-1E5 general timer value */
92 u8 timer_command; /* 1E6 general timer cmd */
93 u8 dce_command; /* 1E7 dce command reg */
94 u8 dce_cmd_status; /* 1E8 dce command stat */
95 u8 x21_r1_ioff; /* 1E9 dce ready counter */
96 u8 x21_r0_ioff; /* 1EA dce not ready ctr */
97 u8 x21_ralt_ioff; /* 1EB dce CNR counter */
98 u8 x21_r1_ion; /* 1EC dce ready I on ctr */
99 u8 rsvd_ier; /* 1ED Rsvd for IER (if ne */
100 u8 ier; /* 1EE Interrupt Enable */
101 u8 isr; /* 1EF Input Signal Reg */
102 u8 osr; /* 1F0 Output Signal Reg */
103 u8 reset; /* 1F1 Reset/Reload Reg */
104 u8 disable; /* 1F2 Disable Reg */
105 u8 sync; /* 1F3 Sync Reg */
106 u8 error_stat; /* 1F4 Error Status */
107 u8 cable_id; /* 1F5 Cable ID */
108 u8 cs_length; /* 1F6 CS Load Length */
109 u8 mac_length; /* 1F7 Mac Load Length */
110 u32 cs_load_addr; /* 1F8-1FB Call Load PCI Addr */
111 u32 mac_load_addr; /* 1FC-1FF Mac Load PCI Addr */
112};
113
114/*
115 * adapter defines and structures
116 */
117#define ICOM_CONTROL_START_A 0x00000008
118#define ICOM_CONTROL_STOP_A 0x00000004
119#define ICOM_CONTROL_START_B 0x00000002
120#define ICOM_CONTROL_STOP_B 0x00000001
121#define ICOM_CONTROL_START_C 0x00000008
122#define ICOM_CONTROL_STOP_C 0x00000004
123#define ICOM_CONTROL_START_D 0x00000002
124#define ICOM_CONTROL_STOP_D 0x00000001
125#define ICOM_IRAM_OFFSET 0x1000
126#define ICOM_IRAM_SIZE 0x0C00
127#define ICOM_DCE_IRAM_OFFSET 0x0A00
128#define ICOM_CABLE_ID_VALID 0x01
129#define ICOM_CABLE_ID_MASK 0xF0
130#define ICOM_DISABLE 0x80
131#define CMD_XMIT_RCV_ENABLE 0xC0
132#define CMD_XMIT_ENABLE 0x40
133#define CMD_RCV_DISABLE 0x00
134#define CMD_RCV_ENABLE 0x80
135#define CMD_RESTART 0x01
136#define CMD_HOLD_XMIT 0x02
137#define CMD_SND_BREAK 0x04
138#define RS232_CABLE 0x06
139#define V24_CABLE 0x0E
140#define V35_CABLE 0x0C
141#define V36_CABLE 0x02
142#define NO_CABLE 0x00
143#define START_DOWNLOAD 0x80
144#define ICOM_INT_MASK_PRC_A 0x00003FFF
145#define ICOM_INT_MASK_PRC_B 0x3FFF0000
146#define ICOM_INT_MASK_PRC_C 0x00003FFF
147#define ICOM_INT_MASK_PRC_D 0x3FFF0000
148#define INT_RCV_COMPLETED 0x1000
149#define INT_XMIT_COMPLETED 0x2000
150#define INT_IDLE_DETECT 0x0800
151#define INT_RCV_DISABLED 0x0400
152#define INT_XMIT_DISABLED 0x0200
153#define INT_RCV_XMIT_SHUTDOWN 0x0100
154#define INT_FATAL_ERROR 0x0080
155#define INT_CABLE_PULL 0x0020
156#define INT_SIGNAL_CHANGE 0x0010
157#define HDLC_PPP_PURE_ASYNC 0x02
158#define HDLC_FF_FILL 0x00
159#define HDLC_HDW_FLOW 0x01
160#define START_XMIT 0x80
161#define ICOM_ACFG_DRIVE1 0x20
162#define ICOM_ACFG_NO_PARITY 0x00
163#define ICOM_ACFG_PARITY_ENAB 0x02
164#define ICOM_ACFG_PARITY_ODD 0x01
165#define ICOM_ACFG_8BPC 0x00
166#define ICOM_ACFG_7BPC 0x04
167#define ICOM_ACFG_6BPC 0x08
168#define ICOM_ACFG_5BPC 0x0C
169#define ICOM_ACFG_1STOP_BIT 0x00
170#define ICOM_ACFG_2STOP_BIT 0x10
171#define ICOM_DTR 0x80
172#define ICOM_RTS 0x40
173#define ICOM_RI 0x08
174#define ICOM_DSR 0x80
175#define ICOM_DCD 0x20
176#define ICOM_CTS 0x40
177
178#define NUM_XBUFFS 1
179#define NUM_RBUFFS 2
180#define RCV_BUFF_SZ 0x0200
181#define XMIT_BUFF_SZ 0x1000
182struct statusArea {
183 /**********************************************/
184 /* Transmit Status Area */
185 /**********************************************/
186 struct xmit_status_area{
187 u32 leNext; /* Next entry in Little Endian on Adapter */
188 u32 leNextASD;
189 u32 leBuffer; /* Buffer for entry in LE for Adapter */
190 u16 leLengthASD;
191 u16 leOffsetASD;
192 u16 leLength; /* Length of data in segment */
193 u16 flags;
194#define SA_FLAGS_DONE 0x0080 /* Done with Segment */
195#define SA_FLAGS_CONTINUED 0x8000 /* More Segments */
196#define SA_FLAGS_IDLE 0x4000 /* Mark IDLE after frm */
197#define SA_FLAGS_READY_TO_XMIT 0x0800
198#define SA_FLAGS_STAT_MASK 0x007F
199 } xmit[NUM_XBUFFS];
200
201 /**********************************************/
202 /* Receive Status Area */
203 /**********************************************/
204 struct {
205 u32 leNext; /* Next entry in Little Endian on Adapter */
206 u32 leNextASD;
207 u32 leBuffer; /* Buffer for entry in LE for Adapter */
208 u16 WorkingLength; /* size of segment */
209 u16 reserv01;
210 u16 leLength; /* Length of data in segment */
211 u16 flags;
212#define SA_FL_RCV_DONE 0x0010 /* Data ready */
213#define SA_FLAGS_OVERRUN 0x0040
214#define SA_FLAGS_PARITY_ERROR 0x0080
215#define SA_FLAGS_FRAME_ERROR 0x0001
216#define SA_FLAGS_FRAME_TRUNC 0x0002
217#define SA_FLAGS_BREAK_DET 0x0004 /* set conditionally by device driver, not hardware */
218#define SA_FLAGS_RCV_MASK 0xFFE6
219 } rcv[NUM_RBUFFS];
220};
221
222struct icom_adapter;
223
224
225#define ICOM_MAJOR 243
226#define ICOM_MINOR_START 0
227
228struct icom_port {
229 struct uart_port uart_port;
230 u8 imbed_modem;
231#define ICOM_UNKNOWN 1
232#define ICOM_RVX 2
233#define ICOM_IMBED_MODEM 3
234 unsigned char cable_id;
235 unsigned char read_status_mask;
236 unsigned char ignore_status_mask;
237 void __iomem * int_reg;
238 struct icom_regs __iomem *global_reg;
239 struct func_dram __iomem *dram;
240 int port;
241 struct statusArea *statStg;
242 dma_addr_t statStg_pci;
243 u32 *xmitRestart;
244 dma_addr_t xmitRestart_pci;
245 unsigned char *xmit_buf;
246 dma_addr_t xmit_buf_pci;
247 unsigned char *recv_buf;
248 dma_addr_t recv_buf_pci;
249 int next_rcv;
250 int put_length;
251 int status;
252#define ICOM_PORT_ACTIVE 1 /* Port exists. */
253#define ICOM_PORT_OFF 0 /* Port does not exist. */
254 int load_in_progress;
255 struct icom_adapter *adapter;
256};
257
258struct icom_adapter {
259 void __iomem * base_addr;
260 unsigned long base_addr_pci;
261 unsigned char irq_number;
262 struct pci_dev *pci_dev;
263 struct icom_port port_info[4];
264 int index;
265 int version;
266#define ADAPTER_V1 0x0001
267#define ADAPTER_V2 0x0002
268 u32 subsystem_id;
269#define FOUR_PORT_MODEL 0x0252
270#define V2_TWO_PORTS_RVX 0x021A
271#define V2_ONE_PORT_RVX_ONE_PORT_IMBED_MDM 0x0251
272 int numb_ports;
273 struct list_head icom_adapter_entry;
274 struct kobject kobj;
275};
276
277/* prototype */
278extern void iCom_sercons_init(void);
279
280struct lookup_proc_table {
281 u32 __iomem *global_control_reg;
282 unsigned long processor_id;
283};
284
285struct lookup_int_table {
286 u32 __iomem *global_int_mask;
287 unsigned long processor_id;
288};