1 #ifndef _FT1000_USB_H_
2 #define _FT1000_USB_H_
3 
4 #include "../ft1000.h"
5 #include "ft1000_ioctl.h"
6 #define FT1000_DRV_VER      0x01010403
7 
8 #define  MAX_NUM_APP         6
9 #define  MAX_MSG_LIMIT       200
10 #define  NUM_OF_FREE_BUFFERS 1500
11 
12 #define PSEUDOSZ                16
13 
14 struct app_info_block {
15 	u32 nTxMsg;                    /* DPRAM msg sent to DSP with app_id */
16 	u32 nRxMsg;                    /* DPRAM msg rcv from dsp with app_id */
17 	u32 nTxMsgReject;              /* DPRAM msg rejected due to DSP doorbell
18 					* set
19 					*/
20 	u32 nRxMsgMiss;                /* DPRAM msg dropped due to overflow */
21 	struct fown_struct *fileobject;/* Application's file object */
22 	u16 app_id;                    /* Application id */
23 	int DspBCMsgFlag;
24 	int NumOfMsg;                   /* number of messages queued up */
25 	wait_queue_head_t wait_dpram_msg;
26 	struct list_head app_sqlist;   /* link list of msgs for applicaton on
27 					* slow queue
28 					*/
29 } __packed;
30 
31 #define FALSE           0
32 #define TRUE            1
33 
34 #define FT1000_STATUS_CLOSING  0x01
35 
36 #define DSPBCMSGID              0x10
37 
38 /* Electrabuzz specific DPRAM mapping */
39 /* this is used by ft1000_usb driver - isn't that a bug? */
40 #undef FT1000_DPRAM_RX_BASE
41 #define FT1000_DPRAM_RX_BASE	0x1800	/* RX AREA (SlowQ) */
42 
43 /* MEMORY MAP FOR MAGNEMITE */
44 /* the indexes are swapped comparing to PCMCIA - is it OK or a bug? */
45 #undef FT1000_MAG_DSP_LED_INDX
46 #define FT1000_MAG_DSP_LED_INDX		0x1	/* dsp led status for PAD
47 						 * device
48 						 */
49 #undef FT1000_MAG_DSP_CON_STATE_INDX
50 #define FT1000_MAG_DSP_CON_STATE_INDX	0x0	/* DSP Connection Status Info */
51 
52 /* Maximum times trying to get ASIC out of reset */
53 #define MAX_ASIC_RESET_CNT      20
54 
55 #define MAX_BUF_SIZE            4096
56 
57 struct ft1000_debug_dirs {
58 	struct list_head list;
59 	struct dentry *dent;
60 	struct dentry *file;
61 	int int_number;
62 };
63 
64 struct ft1000_usb {
65 	struct usb_device *dev;
66 	struct net_device *net;
67 
68 	u32 status;
69 
70 	struct urb *rx_urb;
71 	struct urb *tx_urb;
72 
73 	u8 tx_buf[MAX_BUF_SIZE];
74 	u8 rx_buf[MAX_BUF_SIZE];
75 
76 	u8 bulk_in_endpointAddr;
77 	u8 bulk_out_endpointAddr;
78 
79 	struct task_struct *pPollThread;
80 	unsigned char fcodeldr;
81 	unsigned char bootmode;
82 	unsigned char usbboot;
83 	unsigned short dspalive;
84 	bool fProvComplete;
85 	bool fCondResetPend;
86 	bool fAppMsgPend;
87 	int DeviceCreated;
88 	int NetDevRegDone;
89 	u8 CardNumber;
90 	u8 DeviceName[15];
91 	struct ft1000_debug_dirs nodes;
92 	spinlock_t fifo_lock;
93 	int appcnt;
94 	struct app_info_block app_info[MAX_NUM_APP];
95 	u16 DrvMsgPend;
96 	unsigned short tempbuf[32];
97 } __packed;
98 
99 
100 struct dpram_blk {
101 	struct list_head list;
102 	u16 *pbuffer;
103 } __packed;
104 
105 int ft1000_read_register(struct ft1000_usb *ft1000dev,
106 			 u16 *Data, u16 nRegIndx);
107 int ft1000_write_register(struct ft1000_usb *ft1000dev,
108 			  u16 value, u16 nRegIndx);
109 int ft1000_read_dpram32(struct ft1000_usb *ft1000dev,
110 			u16 indx, u8 *buffer, u16 cnt);
111 int ft1000_write_dpram32(struct ft1000_usb *ft1000dev,
112 			 u16 indx, u8 *buffer, u16 cnt);
113 int ft1000_read_dpram16(struct ft1000_usb *ft1000dev,
114 			u16 indx, u8 *buffer, u8 highlow);
115 int ft1000_write_dpram16(struct ft1000_usb *ft1000dev,
116 			 u16 indx, u16 value, u8 highlow);
117 int fix_ft1000_read_dpram32(struct ft1000_usb *ft1000dev,
118 			    u16 indx, u8 *buffer);
119 int fix_ft1000_write_dpram32(struct ft1000_usb *ft1000dev,
120 			     u16 indx, u8 *buffer);
121 
122 extern void *pFileStart;
123 extern size_t FileLength;
124 extern int numofmsgbuf;
125 
126 int ft1000_close(struct net_device *dev);
127 int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
128 		u32  FileLength);
129 
130 extern struct list_head freercvpool;
131 
132 /* lock to arbitrate free buffer list for receive command data */
133 extern spinlock_t free_buff_lock;
134 
135 int ft1000_create_dev(struct ft1000_usb *dev);
136 void ft1000_destroy_dev(struct net_device *dev);
137 extern int card_send_command(struct ft1000_usb *ft1000dev,
138 			     void *ptempbuffer, int size);
139 
140 struct dpram_blk *ft1000_get_buffer(struct list_head *bufflist);
141 void ft1000_free_buffer(struct dpram_blk *pdpram_blk, struct list_head *plist);
142 
143 int dsp_reload(struct ft1000_usb *ft1000dev);
144 int init_ft1000_netdev(struct ft1000_usb *ft1000dev);
145 struct usb_interface;
146 int reg_ft1000_netdev(struct ft1000_usb *ft1000dev,
147 		      struct usb_interface *intf);
148 int ft1000_poll(void *dev_id);
149 
150 #endif  /* _FT1000_USB_H_ */
151