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
|
#ifndef _FT1000_USB_H_
#define _FT1000_USB_H_
#include "../ft1000.h"
#include "ft1000_ioctl.h"
#define FT1000_DRV_VER 0x01010403
#define MAX_NUM_APP 6
#define MAX_MSG_LIMIT 200
#define NUM_OF_FREE_BUFFERS 1500
#define PSEUDOSZ 16
struct app_info_block {
u32 nTxMsg; /* DPRAM msg sent to DSP with app_id */
u32 nRxMsg; /* DPRAM msg rcv from dsp with app_id */
u32 nTxMsgReject; /* DPRAM msg rejected due to DSP doorbell
* set
*/
u32 nRxMsgMiss; /* DPRAM msg dropped due to overflow */
struct fown_struct *fileobject;/* Application's file object */
u16 app_id; /* Application id */
int DspBCMsgFlag;
int NumOfMsg; /* number of messages queued up */
wait_queue_head_t wait_dpram_msg;
struct list_head app_sqlist; /* link list of msgs for applicaton on
* slow queue
*/
} __packed;
#define FALSE 0
#define TRUE 1
#define FT1000_STATUS_CLOSING 0x01
#define DSPBCMSGID 0x10
/* Electrabuzz specific DPRAM mapping */
/* this is used by ft1000_usb driver - isn't that a bug? */
#undef FT1000_DPRAM_RX_BASE
#define FT1000_DPRAM_RX_BASE 0x1800 /* RX AREA (SlowQ) */
/* MEMORY MAP FOR MAGNEMITE */
/* the indexes are swapped comparing to PCMCIA - is it OK or a bug? */
#undef FT1000_MAG_DSP_LED_INDX
#define FT1000_MAG_DSP_LED_INDX 0x1 /* dsp led status for PAD
* device
*/
#undef FT1000_MAG_DSP_CON_STATE_INDX
#define FT1000_MAG_DSP_CON_STATE_INDX 0x0 /* DSP Connection Status Info */
/* Maximum times trying to get ASIC out of reset */
#define MAX_ASIC_RESET_CNT 20
#define MAX_BUF_SIZE 4096
struct ft1000_debug_dirs {
struct list_head list;
struct dentry *dent;
struct dentry *file;
int int_number;
};
struct ft1000_usb {
struct usb_device *dev;
struct net_device *net;
u32 status;
struct urb *rx_urb;
struct urb *tx_urb;
u8 tx_buf[MAX_BUF_SIZE];
u8 rx_buf[MAX_BUF_SIZE];
u8 bulk_in_endpointAddr;
u8 bulk_out_endpointAddr;
struct task_struct *pPollThread;
unsigned char fcodeldr;
unsigned char bootmode;
unsigned char usbboot;
unsigned short dspalive;
bool fProvComplete;
bool fCondResetPend;
bool fAppMsgPend;
int DeviceCreated;
int NetDevRegDone;
u8 CardNumber;
u8 DeviceName[15];
struct ft1000_debug_dirs nodes;
spinlock_t fifo_lock;
int appcnt;
struct app_info_block app_info[MAX_NUM_APP];
u16 DrvMsgPend;
unsigned short tempbuf[32];
} __packed;
struct dpram_blk {
struct list_head list;
u16 *pbuffer;
} __packed;
int ft1000_read_register(struct ft1000_usb *ft1000dev,
u16 *Data, u16 nRegIndx);
int ft1000_write_register(struct ft1000_usb *ft1000dev,
u16 value, u16 nRegIndx);
int ft1000_read_dpram32(struct ft1000_usb *ft1000dev,
u16 indx, u8 *buffer, u16 cnt);
int ft1000_write_dpram32(struct ft1000_usb *ft1000dev,
u16 indx, u8 *buffer, u16 cnt);
int ft1000_read_dpram16(struct ft1000_usb *ft1000dev,
u16 indx, u8 *buffer, u8 highlow);
int ft1000_write_dpram16(struct ft1000_usb *ft1000dev,
u16 indx, u16 value, u8 highlow);
int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev,
u16 indx, u8 *buffer);
int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev,
u16 indx, u8 *buffer);
extern void *pFileStart;
extern size_t FileLength;
extern int numofmsgbuf;
int ft1000_close(struct net_device *dev);
int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
u32 FileLength);
extern struct list_head freercvpool;
/* lock to arbitrate free buffer list for receive command data */
extern spinlock_t free_buff_lock;
int ft1000_create_dev(struct ft1000_usb *dev);
void ft1000_destroy_dev(struct net_device *dev);
extern int card_send_command(struct ft1000_usb *ft1000dev,
void *ptempbuffer, int size);
struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist);
void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist);
int dsp_reload(struct ft1000_usb *ft1000dev);
int init_ft1000_netdev(struct ft1000_usb *ft1000dev);
struct usb_interface;
int reg_ft1000_netdev(struct ft1000_usb *ft1000dev,
struct usb_interface *intf);
int ft1000_poll(void *dev_id);
#endif /* _FT1000_USB_H_ */
|
