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