Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1 | //===================================================== |
| 2 | // CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved. |
| 3 | // |
| 4 | // |
| 5 | // This file is part of Express Card USB Driver |
| 6 | // |
| 7 | // $Id: |
| 8 | //==================================================== |
| 9 | // 20090926; aelias; removed compiler warnings & errors; ubuntu 9.04; 2.6.28-15-generic |
| 10 | |
| 11 | #include <linux/init.h> |
| 12 | #include <linux/kernel.h> |
| 13 | #include <linux/module.h> |
| 14 | #include <linux/netdevice.h> |
| 15 | #include <linux/etherdevice.h> |
| 16 | #include <linux/usb.h> |
| 17 | #include "ft1000_usb.h" |
| 18 | #include <linux/types.h> |
| 19 | //#include <asm/semaphore.h> //aelias [-] reason : file moved |
| 20 | //#include <linux/semaphore.h> //aelias [+] reason : file moved |
| 21 | //#include <asm/io.h> |
| 22 | //#include <linux/kthread.h> |
| 23 | |
| 24 | #define HARLEY_READ_REGISTER 0x0 |
| 25 | #define HARLEY_WRITE_REGISTER 0x01 |
| 26 | #define HARLEY_READ_DPRAM_32 0x02 |
| 27 | #define HARLEY_READ_DPRAM_LOW 0x03 |
| 28 | #define HARLEY_READ_DPRAM_HIGH 0x04 |
| 29 | #define HARLEY_WRITE_DPRAM_32 0x05 |
| 30 | #define HARLEY_WRITE_DPRAM_LOW 0x06 |
| 31 | #define HARLEY_WRITE_DPRAM_HIGH 0x07 |
| 32 | |
| 33 | #define HARLEY_READ_OPERATION 0xc1 |
| 34 | #define HARLEY_WRITE_OPERATION 0x41 |
| 35 | |
| 36 | //#define JDEBUG |
| 37 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 38 | static int ft1000_reset(struct net_device *ft1000dev); |
| 39 | static int ft1000_submit_rx_urb(PFT1000_INFO info); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 40 | static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev); |
| 41 | static int ft1000_open (struct net_device *dev); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 42 | static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 43 | static int ft1000_chkcard (struct ft1000_device *dev); |
| 44 | /* |
| 45 | static const struct net_device_ops ft1000net_ops = { |
| 46 | .ndo_start_xmit = ft1000_start_xmit, |
| 47 | .ndo_get_stats = ft1000_netdev_stats, |
| 48 | .ndo_open = ft1000_open, |
| 49 | .ndo_stop = ft1000_close, |
| 50 | }; |
| 51 | */ |
| 52 | |
| 53 | //Jim |
| 54 | |
| 55 | static u8 tempbuffer[1600]; |
Marek Belisko | f9d1737 | 2010-10-14 14:14:33 +0200 | [diff] [blame] | 56 | static unsigned long gCardIndex; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 57 | |
| 58 | #define MAX_RCV_LOOP 100 |
| 59 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 60 | /**************************************************************** |
| 61 | * ft1000_control_complete |
| 62 | ****************************************************************/ |
| 63 | static void ft1000_control_complete(struct urb *urb) |
| 64 | { |
| 65 | struct ft1000_device *ft1000dev = (struct ft1000_device *)urb->context; |
| 66 | |
| 67 | //DEBUG("FT1000_CONTROL_COMPLETE ENTERED\n"); |
| 68 | if (ft1000dev == NULL ) |
| 69 | { |
| 70 | DEBUG("NULL ft1000dev, failure\n"); |
| 71 | return ; |
| 72 | } |
| 73 | else if ( ft1000dev->dev == NULL ) |
| 74 | { |
| 75 | DEBUG("NULL ft1000dev->dev, failure\n"); |
| 76 | return ; |
| 77 | } |
| 78 | //spin_lock(&ft1000dev->device_lock); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 79 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 80 | if(waitqueue_active(&ft1000dev->control_wait)) |
| 81 | { |
| 82 | wake_up(&ft1000dev->control_wait); |
| 83 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 84 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 85 | //DEBUG("FT1000_CONTROL_COMPLETE RETURNED\n"); |
| 86 | //spin_unlock(&ft1000dev->device_lock); |
| 87 | } |
| 88 | |
| 89 | //--------------------------------------------------------------------------- |
| 90 | // Function: ft1000_control |
| 91 | // |
| 92 | // Parameters: ft1000_device - device structure |
| 93 | // pipe - usb control message pipe |
| 94 | // request - control request |
| 95 | // requesttype - control message request type |
| 96 | // value - value to be written or 0 |
| 97 | // index - register index |
| 98 | // data - data buffer to hold the read/write values |
| 99 | // size - data size |
| 100 | // timeout - control message time out value |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 101 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 102 | // Returns: STATUS_SUCCESS - success |
| 103 | // STATUS_FAILURE - failure |
| 104 | // |
| 105 | // Description: This function sends a control message via USB interface synchronously |
| 106 | // |
| 107 | // Notes: |
| 108 | // |
| 109 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 110 | static int ft1000_control(struct ft1000_device *ft1000dev,unsigned int pipe, |
| 111 | u8 request, |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 112 | u8 requesttype, |
| 113 | u16 value, |
| 114 | u16 index, |
| 115 | void *data, |
| 116 | u16 size, |
| 117 | int timeout) |
| 118 | { |
| 119 | u16 ret; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 120 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 121 | if (ft1000dev == NULL ) |
| 122 | { |
| 123 | DEBUG("NULL ft1000dev, failure\n"); |
Marek Belisko | 310bad0 | 2010-10-14 13:36:11 +0200 | [diff] [blame] | 124 | return -ENODEV; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 125 | } |
| 126 | else if ( ft1000dev->dev == NULL ) |
| 127 | { |
| 128 | DEBUG("NULL ft1000dev->dev, failure\n"); |
Marek Belisko | 310bad0 | 2010-10-14 13:36:11 +0200 | [diff] [blame] | 129 | return -ENODEV; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 130 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 131 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 132 | ret = usb_control_msg(ft1000dev->dev, |
| 133 | pipe, |
| 134 | request, |
| 135 | requesttype, |
| 136 | value, |
| 137 | index, |
| 138 | data, |
| 139 | size, |
| 140 | LARGE_TIMEOUT); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 141 | |
Marek Belisko | 310bad0 | 2010-10-14 13:36:11 +0200 | [diff] [blame] | 142 | if (ret > 0) |
| 143 | ret = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 144 | |
| 145 | return ret; |
| 146 | |
| 147 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 148 | } |
| 149 | //--------------------------------------------------------------------------- |
| 150 | // Function: ft1000_read_register |
| 151 | // |
| 152 | // Parameters: ft1000_device - device structure |
| 153 | // Data - data buffer to hold the value read |
| 154 | // nRegIndex - register index |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 155 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 156 | // Returns: STATUS_SUCCESS - success |
| 157 | // STATUS_FAILURE - failure |
| 158 | // |
| 159 | // Description: This function returns the value in a register |
| 160 | // |
| 161 | // Notes: |
| 162 | // |
| 163 | //--------------------------------------------------------------------------- |
| 164 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 165 | u16 ft1000_read_register(struct ft1000_device *ft1000dev, u16* Data, u16 nRegIndx) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 166 | { |
| 167 | u16 ret = STATUS_SUCCESS; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 168 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 169 | //DEBUG("ft1000_read_register: reg index is %d\n", nRegIndx); |
| 170 | //DEBUG("ft1000_read_register: spin_lock locked\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 171 | ret = ft1000_control(ft1000dev, |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 172 | usb_rcvctrlpipe(ft1000dev->dev,0), |
| 173 | HARLEY_READ_REGISTER, //request --READ_REGISTER |
| 174 | HARLEY_READ_OPERATION, //requestType |
| 175 | 0, //value |
| 176 | nRegIndx, //index |
| 177 | Data, //data |
| 178 | 2, //data size |
| 179 | LARGE_TIMEOUT ); //timeout |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 180 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 181 | //DEBUG("ft1000_read_register: ret is %d \n", ret); |
| 182 | |
| 183 | //DEBUG("ft1000_read_register: data is %x \n", *Data); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 184 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 185 | return ret; |
| 186 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 187 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 188 | |
| 189 | //--------------------------------------------------------------------------- |
| 190 | // Function: ft1000_write_register |
| 191 | // |
| 192 | // Parameters: ft1000_device - device structure |
| 193 | // value - value to write into a register |
| 194 | // nRegIndex - register index |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 195 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 196 | // Returns: STATUS_SUCCESS - success |
| 197 | // STATUS_FAILURE - failure |
| 198 | // |
| 199 | // Description: This function writes the value in a register |
| 200 | // |
| 201 | // Notes: |
| 202 | // |
| 203 | //--------------------------------------------------------------------------- |
| 204 | u16 ft1000_write_register(struct ft1000_device *ft1000dev, USHORT value, u16 nRegIndx) |
| 205 | { |
| 206 | u16 ret = STATUS_SUCCESS; |
| 207 | |
| 208 | //DEBUG("ft1000_write_register: value is: %d, reg index is: %d\n", value, nRegIndx); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 209 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 210 | ret = ft1000_control(ft1000dev, |
| 211 | usb_sndctrlpipe(ft1000dev->dev, 0), |
| 212 | HARLEY_WRITE_REGISTER, //request -- WRITE_REGISTER |
| 213 | HARLEY_WRITE_OPERATION, //requestType |
| 214 | value, |
| 215 | nRegIndx, |
| 216 | NULL, |
| 217 | 0, |
| 218 | LARGE_TIMEOUT ); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 219 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 220 | return ret; |
| 221 | } |
| 222 | |
| 223 | //--------------------------------------------------------------------------- |
| 224 | // Function: ft1000_read_dpram32 |
| 225 | // |
| 226 | // Parameters: ft1000_device - device structure |
| 227 | // indx - starting address to read |
| 228 | // buffer - data buffer to hold the data read |
| 229 | // cnt - number of byte read from DPRAM |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 230 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 231 | // Returns: STATUS_SUCCESS - success |
| 232 | // STATUS_FAILURE - failure |
| 233 | // |
| 234 | // Description: This function read a number of bytes from DPRAM |
| 235 | // |
| 236 | // Notes: |
| 237 | // |
| 238 | //--------------------------------------------------------------------------- |
| 239 | |
| 240 | u16 ft1000_read_dpram32(struct ft1000_device *ft1000dev, USHORT indx, PUCHAR buffer, USHORT cnt) |
| 241 | { |
| 242 | u16 ret = STATUS_SUCCESS; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 243 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 244 | //DEBUG("ft1000_read_dpram32: indx: %d cnt: %d\n", indx, cnt); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 245 | ret =ft1000_control(ft1000dev, |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 246 | usb_rcvctrlpipe(ft1000dev->dev,0), |
| 247 | HARLEY_READ_DPRAM_32, //request --READ_DPRAM_32 |
| 248 | HARLEY_READ_OPERATION, //requestType |
| 249 | 0, //value |
| 250 | indx, //index |
| 251 | buffer, //data |
| 252 | cnt, //data size |
| 253 | LARGE_TIMEOUT ); //timeout |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 254 | |
| 255 | //DEBUG("ft1000_read_dpram32: ret is %d \n", ret); |
| 256 | |
| 257 | //DEBUG("ft1000_read_dpram32: ret=%d \n", ret); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 258 | |
| 259 | return ret; |
| 260 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 261 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 262 | |
| 263 | //--------------------------------------------------------------------------- |
| 264 | // Function: ft1000_write_dpram32 |
| 265 | // |
| 266 | // Parameters: ft1000_device - device structure |
| 267 | // indx - starting address to write the data |
| 268 | // buffer - data buffer to write into DPRAM |
| 269 | // cnt - number of bytes to write |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 270 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 271 | // Returns: STATUS_SUCCESS - success |
| 272 | // STATUS_FAILURE - failure |
| 273 | // |
| 274 | // Description: This function writes into DPRAM a number of bytes |
| 275 | // |
| 276 | // Notes: |
| 277 | // |
| 278 | //--------------------------------------------------------------------------- |
| 279 | u16 ft1000_write_dpram32(struct ft1000_device *ft1000dev, USHORT indx, PUCHAR buffer, USHORT cnt) |
| 280 | { |
| 281 | u16 ret = STATUS_SUCCESS; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 282 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 283 | //DEBUG("ft1000_write_dpram32: indx: %d buffer: %x cnt: %d\n", indx, buffer, cnt); |
| 284 | if ( cnt % 4) |
| 285 | cnt += cnt - (cnt % 4); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 286 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 287 | ret = ft1000_control(ft1000dev, |
| 288 | usb_sndctrlpipe(ft1000dev->dev, 0), |
| 289 | HARLEY_WRITE_DPRAM_32, //request -- WRITE_DPRAM_32 |
| 290 | HARLEY_WRITE_OPERATION, //requestType |
| 291 | 0, //value |
| 292 | indx, //index |
| 293 | buffer, //buffer |
| 294 | cnt, //buffer size |
| 295 | LARGE_TIMEOUT ); |
| 296 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 297 | return ret; |
| 298 | } |
| 299 | |
| 300 | //--------------------------------------------------------------------------- |
| 301 | // Function: ft1000_read_dpram16 |
| 302 | // |
| 303 | // Parameters: ft1000_device - device structure |
| 304 | // indx - starting address to read |
| 305 | // buffer - data buffer to hold the data read |
| 306 | // hightlow - high or low 16 bit word |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 307 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 308 | // Returns: STATUS_SUCCESS - success |
| 309 | // STATUS_FAILURE - failure |
| 310 | // |
| 311 | // Description: This function read 16 bits from DPRAM |
| 312 | // |
| 313 | // Notes: |
| 314 | // |
| 315 | //--------------------------------------------------------------------------- |
| 316 | u16 ft1000_read_dpram16(struct ft1000_device *ft1000dev, USHORT indx, PUCHAR buffer, u8 highlow) |
| 317 | { |
| 318 | u16 ret = STATUS_SUCCESS; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 319 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 320 | //DEBUG("ft1000_read_dpram16: indx: %d hightlow: %d\n", indx, highlow); |
| 321 | |
| 322 | u8 request; |
| 323 | |
| 324 | if (highlow == 0 ) |
| 325 | request = HARLEY_READ_DPRAM_LOW; |
| 326 | else |
| 327 | request = HARLEY_READ_DPRAM_HIGH; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 328 | |
| 329 | ret = ft1000_control(ft1000dev, |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 330 | usb_rcvctrlpipe(ft1000dev->dev,0), |
| 331 | request, //request --READ_DPRAM_H/L |
| 332 | HARLEY_READ_OPERATION, //requestType |
| 333 | 0, //value |
| 334 | indx, //index |
| 335 | buffer, //data |
| 336 | 2, //data size |
| 337 | LARGE_TIMEOUT ); //timeout |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 338 | |
| 339 | //DEBUG("ft1000_read_dpram16: ret is %d \n", ret); |
| 340 | |
| 341 | |
| 342 | //DEBUG("ft1000_read_dpram16: data is %x \n", *buffer); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 343 | |
| 344 | return ret; |
| 345 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 346 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 347 | |
| 348 | //--------------------------------------------------------------------------- |
| 349 | // Function: ft1000_write_dpram16 |
| 350 | // |
| 351 | // Parameters: ft1000_device - device structure |
| 352 | // indx - starting address to write the data |
| 353 | // value - 16bits value to write |
| 354 | // hightlow - high or low 16 bit word |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 355 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 356 | // Returns: STATUS_SUCCESS - success |
| 357 | // STATUS_FAILURE - failure |
| 358 | // |
| 359 | // Description: This function writes into DPRAM a number of bytes |
| 360 | // |
| 361 | // Notes: |
| 362 | // |
| 363 | //--------------------------------------------------------------------------- |
| 364 | u16 ft1000_write_dpram16(struct ft1000_device *ft1000dev, USHORT indx, USHORT value, u8 highlow) |
| 365 | { |
| 366 | u16 ret = STATUS_SUCCESS; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 367 | |
| 368 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 369 | |
| 370 | //DEBUG("ft1000_write_dpram16: indx: %d value: %d highlow: %d\n", indx, value, highlow); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 371 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 372 | u8 request; |
| 373 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 374 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 375 | if ( highlow == 0 ) |
| 376 | request = HARLEY_WRITE_DPRAM_LOW; |
| 377 | else |
| 378 | request = HARLEY_WRITE_DPRAM_HIGH; |
| 379 | |
| 380 | ret = ft1000_control(ft1000dev, |
| 381 | usb_sndctrlpipe(ft1000dev->dev, 0), |
| 382 | request, //request -- WRITE_DPRAM_H/L |
| 383 | HARLEY_WRITE_OPERATION, //requestType |
| 384 | value, //value |
| 385 | indx, //index |
| 386 | NULL, //buffer |
| 387 | 0, //buffer size |
| 388 | LARGE_TIMEOUT ); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 389 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 390 | return ret; |
| 391 | } |
| 392 | |
| 393 | //--------------------------------------------------------------------------- |
| 394 | // Function: fix_ft1000_read_dpram32 |
| 395 | // |
| 396 | // Parameters: ft1000_device - device structure |
| 397 | // indx - starting address to read |
| 398 | // buffer - data buffer to hold the data read |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 399 | // |
| 400 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 401 | // Returns: STATUS_SUCCESS - success |
| 402 | // STATUS_FAILURE - failure |
| 403 | // |
| 404 | // Description: This function read DPRAM 4 words at a time |
| 405 | // |
| 406 | // Notes: |
| 407 | // |
| 408 | //--------------------------------------------------------------------------- |
| 409 | u16 fix_ft1000_read_dpram32(struct ft1000_device *ft1000dev, USHORT indx, PUCHAR buffer) |
| 410 | { |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 411 | UCHAR buf[16]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 412 | USHORT pos; |
| 413 | u16 ret = STATUS_SUCCESS; |
| 414 | |
| 415 | //DEBUG("fix_ft1000_read_dpram32: indx: %d \n", indx); |
| 416 | pos = (indx / 4)*4; |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 417 | ret = ft1000_read_dpram32(ft1000dev, pos, buf, 16); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 418 | if (ret == STATUS_SUCCESS) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 419 | { |
| 420 | pos = (indx % 4)*4; |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 421 | *buffer++ = buf[pos++]; |
| 422 | *buffer++ = buf[pos++]; |
| 423 | *buffer++ = buf[pos++]; |
| 424 | *buffer++ = buf[pos++]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 425 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 426 | else |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 427 | { |
| 428 | DEBUG("fix_ft1000_read_dpram32: DPRAM32 Read failed\n"); |
| 429 | *buffer++ = 0; |
| 430 | *buffer++ = 0; |
| 431 | *buffer++ = 0; |
| 432 | *buffer++ = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 433 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 434 | } |
| 435 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 436 | //DEBUG("fix_ft1000_read_dpram32: data is %x \n", *buffer); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 437 | return ret; |
| 438 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 439 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 440 | |
| 441 | |
| 442 | //--------------------------------------------------------------------------- |
| 443 | // Function: fix_ft1000_write_dpram32 |
| 444 | // |
| 445 | // Parameters: ft1000_device - device structure |
| 446 | // indx - starting address to write |
| 447 | // buffer - data buffer to write |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 448 | // |
| 449 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 450 | // Returns: STATUS_SUCCESS - success |
| 451 | // STATUS_FAILURE - failure |
| 452 | // |
| 453 | // Description: This function write to DPRAM 4 words at a time |
| 454 | // |
| 455 | // Notes: |
| 456 | // |
| 457 | //--------------------------------------------------------------------------- |
| 458 | u16 fix_ft1000_write_dpram32(struct ft1000_device *ft1000dev, USHORT indx, PUCHAR buffer) |
| 459 | { |
| 460 | USHORT pos1; |
| 461 | USHORT pos2; |
| 462 | USHORT i; |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 463 | UCHAR buf[32]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 464 | UCHAR resultbuffer[32]; |
| 465 | PUCHAR pdata; |
| 466 | u16 ret = STATUS_SUCCESS; |
| 467 | |
| 468 | //DEBUG("fix_ft1000_write_dpram32: Entered:\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 469 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 470 | pos1 = (indx / 4)*4; |
| 471 | pdata = buffer; |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 472 | ret = ft1000_read_dpram32(ft1000dev, pos1, buf, 16); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 473 | if (ret == STATUS_SUCCESS) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 474 | { |
| 475 | pos2 = (indx % 4)*4; |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 476 | buf[pos2++] = *buffer++; |
| 477 | buf[pos2++] = *buffer++; |
| 478 | buf[pos2++] = *buffer++; |
| 479 | buf[pos2++] = *buffer++; |
| 480 | ret = ft1000_write_dpram32(ft1000dev, pos1, buf, 16); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 481 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 482 | else |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 483 | { |
| 484 | DEBUG("fix_ft1000_write_dpram32: DPRAM32 Read failed\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 485 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 486 | return ret; |
| 487 | } |
| 488 | |
| 489 | ret = ft1000_read_dpram32(ft1000dev, pos1, (PUCHAR)&resultbuffer[0], 16); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 490 | if (ret == STATUS_SUCCESS) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 491 | { |
| 492 | buffer = pdata; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 493 | for (i=0; i<16; i++) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 494 | { |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 495 | if (buf[i] != resultbuffer[i]){ |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 496 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 497 | ret = STATUS_FAILURE; |
| 498 | } |
| 499 | } |
| 500 | } |
| 501 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 502 | if (ret == STATUS_FAILURE) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 503 | { |
| 504 | ret = ft1000_write_dpram32(ft1000dev, pos1, (PUCHAR)&tempbuffer[0], 16); |
| 505 | ret = ft1000_read_dpram32(ft1000dev, pos1, (PUCHAR)&resultbuffer[0], 16); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 506 | if (ret == STATUS_SUCCESS) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 507 | { |
| 508 | buffer = pdata; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 509 | for (i=0; i<16; i++) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 510 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 511 | if (tempbuffer[i] != resultbuffer[i]) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 512 | { |
| 513 | ret = STATUS_FAILURE; |
| 514 | DEBUG("fix_ft1000_write_dpram32 Failed to write\n"); |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 519 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 520 | return ret; |
| 521 | |
| 522 | } |
| 523 | |
| 524 | |
| 525 | //------------------------------------------------------------------------ |
| 526 | // |
| 527 | // Function: card_reset_dsp |
| 528 | // |
| 529 | // Synopsis: This function is called to reset or activate the DSP |
| 530 | // |
| 531 | // Arguments: value - reset or activate |
| 532 | // |
| 533 | // Returns: None |
| 534 | //----------------------------------------------------------------------- |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 535 | static void card_reset_dsp (struct ft1000_device *ft1000dev, BOOLEAN value) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 536 | { |
| 537 | u16 status = STATUS_SUCCESS; |
| 538 | USHORT tempword; |
| 539 | |
| 540 | status = ft1000_write_register (ft1000dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL); |
| 541 | status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_SUP_CTRL); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 542 | if (value) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 543 | { |
| 544 | DEBUG("Reset DSP\n"); |
| 545 | status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET); |
| 546 | tempword |= DSP_RESET_BIT; |
| 547 | status = ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET); |
| 548 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 549 | else |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 550 | { |
| 551 | DEBUG("Activate DSP\n"); |
| 552 | status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET); |
| 553 | #if 1 |
| 554 | tempword |= DSP_ENCRYPTED; |
| 555 | tempword &= ~DSP_UNENCRYPTED; |
| 556 | #else |
| 557 | tempword |= DSP_UNENCRYPTED; |
| 558 | tempword &= ~DSP_ENCRYPTED; |
| 559 | #endif |
| 560 | status = ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET); |
| 561 | status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET); |
| 562 | tempword &= ~EFUSE_MEM_DISABLE; |
| 563 | tempword &= ~DSP_RESET_BIT; |
| 564 | status = ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET); |
| 565 | status = ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET); |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | //--------------------------------------------------------------------------- |
| 570 | // Function: CardSendCommand |
| 571 | // |
| 572 | // Parameters: ft1000_device - device structure |
| 573 | // ptempbuffer - command buffer |
| 574 | // size - command buffer size |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 575 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 576 | // Returns: STATUS_SUCCESS - success |
| 577 | // STATUS_FAILURE - failure |
| 578 | // |
| 579 | // Description: This function sends a command to ASIC |
| 580 | // |
| 581 | // Notes: |
| 582 | // |
| 583 | //--------------------------------------------------------------------------- |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 584 | void CardSendCommand(struct ft1000_device *ft1000dev, void *ptempbuffer, int size) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 585 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 586 | unsigned short temp; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 587 | unsigned char *commandbuf; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 588 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 589 | DEBUG("CardSendCommand: enter CardSendCommand... size=%d\n", size); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 590 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 591 | commandbuf =(unsigned char*) kmalloc(size+2, GFP_KERNEL); |
| 592 | //memset((void*)commandbuf, 0, size+2); |
| 593 | memcpy((void*)commandbuf+2, (void*)ptempbuffer, size); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 594 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 595 | //DEBUG("CardSendCommand: Command Send\n"); |
| 596 | /*** |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 597 | for (i=0; i<size+2; i++) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 598 | { |
| 599 | DEBUG("FT1000:ft1000_ChIoctl: data %d = 0x%x\n", i, *ptr++); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 600 | } |
| 601 | ***/ |
| 602 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 603 | ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 604 | |
| 605 | if (temp & 0x0100) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 606 | { |
| 607 | msleep(10); |
| 608 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 609 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 610 | // check for odd word |
| 611 | size = size + 2; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 612 | if (size % 4) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 613 | { |
| 614 | // Must force to be 32 bit aligned |
| 615 | size += 4 - (size % 4); |
| 616 | } |
| 617 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 618 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 619 | //DEBUG("CardSendCommand: write dpram ... size=%d\n", size); |
| 620 | ft1000_write_dpram32(ft1000dev, 0,commandbuf, size); |
| 621 | msleep(1); |
| 622 | //DEBUG("CardSendCommand: write into doorbell ...\n"); |
| 623 | ft1000_write_register(ft1000dev, FT1000_DB_DPRAM_TX ,FT1000_REG_DOORBELL) ; |
| 624 | msleep(1); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 625 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 626 | ft1000_read_register(ft1000dev, &temp, FT1000_REG_DOORBELL); |
| 627 | //DEBUG("CardSendCommand: read doorbell ...temp=%x\n", temp); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 628 | if ( (temp & 0x0100) == 0) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 629 | { |
| 630 | //DEBUG("CardSendCommand: Message sent\n"); |
| 631 | } |
| 632 | |
| 633 | } |
| 634 | |
| 635 | |
| 636 | //-------------------------------------------------------------------------- |
| 637 | // |
| 638 | // Function: dsp_reload |
| 639 | // |
| 640 | // Synopsis: This function is called to load or reload the DSP |
| 641 | // |
| 642 | // Arguments: ft1000dev - device structure |
| 643 | // |
| 644 | // Returns: None |
| 645 | //----------------------------------------------------------------------- |
Marek Belisko | 5cb9954 | 2010-10-12 10:26:40 +0200 | [diff] [blame] | 646 | int dsp_reload(struct ft1000_device *ft1000dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 647 | { |
| 648 | u16 status; |
| 649 | USHORT tempword; |
| 650 | ULONG templong; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 651 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 652 | PFT1000_INFO pft1000info; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 653 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 654 | pft1000info = netdev_priv(ft1000dev->net); |
| 655 | |
| 656 | pft1000info->CardReady = 0; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 657 | |
| 658 | // Program Interrupt Mask register |
| 659 | status = ft1000_write_register (ft1000dev, 0xffff, FT1000_REG_SUP_IMASK); |
| 660 | |
| 661 | status = ft1000_read_register (ft1000dev, &tempword, FT1000_REG_RESET); |
| 662 | tempword |= ASIC_RESET_BIT; |
| 663 | status = ft1000_write_register (ft1000dev, tempword, FT1000_REG_RESET); |
| 664 | msleep(1000); |
| 665 | status = ft1000_read_register (ft1000dev, &tempword, FT1000_REG_RESET); |
| 666 | DEBUG("Reset Register = 0x%x\n", tempword); |
| 667 | |
| 668 | // Toggle DSP reset |
| 669 | card_reset_dsp (ft1000dev, 1); |
| 670 | msleep(1000); |
| 671 | card_reset_dsp (ft1000dev, 0); |
| 672 | msleep(1000); |
| 673 | |
| 674 | status = ft1000_write_register (ft1000dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL); |
| 675 | |
| 676 | // Let's check for FEFE |
| 677 | status = ft1000_read_dpram32 (ft1000dev, FT1000_MAG_DPRAM_FEFE_INDX, (PUCHAR)&templong, 4); |
| 678 | DEBUG("templong (fefe) = 0x%8x\n", templong); |
| 679 | |
| 680 | // call codeloader |
| 681 | status = scram_dnldr(ft1000dev, pFileStart, FileLength); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 682 | |
Marek Belisko | 5cb9954 | 2010-10-12 10:26:40 +0200 | [diff] [blame] | 683 | if (status != STATUS_SUCCESS) |
| 684 | return -EIO; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 685 | |
| 686 | msleep(1000); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 687 | |
| 688 | DEBUG("dsp_reload returned\n"); |
Marek Belisko | 5cb9954 | 2010-10-12 10:26:40 +0200 | [diff] [blame] | 689 | return 0; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 690 | |
| 691 | } |
| 692 | |
| 693 | //--------------------------------------------------------------------------- |
| 694 | // |
| 695 | // Function: ft1000_reset_asic |
| 696 | // Descripton: This function will call the Card Service function to reset the |
| 697 | // ASIC. |
| 698 | // Input: |
| 699 | // dev - device structure |
| 700 | // Output: |
| 701 | // none |
| 702 | // |
| 703 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 704 | static void ft1000_reset_asic (struct net_device *dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 705 | { |
| 706 | FT1000_INFO *info = netdev_priv(dev); |
| 707 | struct ft1000_device *ft1000dev = info->pFt1000Dev; |
| 708 | u16 tempword; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 709 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 710 | DEBUG("ft1000_hw:ft1000_reset_asic called\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 711 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 712 | info->ASICResetNum++; |
| 713 | |
| 714 | // Let's use the register provided by the Magnemite ASIC to reset the |
| 715 | // ASIC and DSP. |
| 716 | ft1000_write_register(ft1000dev, (DSP_RESET_BIT | ASIC_RESET_BIT), FT1000_REG_RESET ); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 717 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 718 | mdelay(1); |
| 719 | |
| 720 | // set watermark to -1 in order to not generate an interrrupt |
| 721 | ft1000_write_register(ft1000dev, 0xffff, FT1000_REG_MAG_WATERMARK); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 722 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 723 | // clear interrupts |
| 724 | ft1000_read_register (ft1000dev, &tempword, FT1000_REG_SUP_ISR); |
| 725 | DEBUG("ft1000_hw: interrupt status register = 0x%x\n",tempword); |
| 726 | ft1000_write_register (ft1000dev, tempword, FT1000_REG_SUP_ISR); |
| 727 | ft1000_read_register (ft1000dev, &tempword, FT1000_REG_SUP_ISR); |
| 728 | DEBUG("ft1000_hw: interrupt status register = 0x%x\n",tempword); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 729 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 730 | } |
| 731 | /* |
| 732 | //--------------------------------------------------------------------------- |
| 733 | // |
| 734 | // Function: ft1000_disable_interrupts |
| 735 | // Descripton: This function will disable all interrupts. |
| 736 | // Input: |
| 737 | // dev - device structure |
| 738 | // Output: |
| 739 | // None. |
| 740 | // |
| 741 | //--------------------------------------------------------------------------- |
| 742 | static void ft1000_disable_interrupts(struct net_device *dev) { |
| 743 | FT1000_INFO *info = netdev_priv(dev); |
| 744 | struct ft1000_device *ft1000dev = info->pFt1000Dev; |
| 745 | u16 tempword; |
| 746 | |
| 747 | DEBUG("ft1000_hw: ft1000_disable_interrupts()\n"); |
| 748 | ft1000_write_register (ft1000dev, ISR_MASK_ALL, FT1000_REG_SUP_IMASK); |
| 749 | ft1000_read_register (ft1000dev, &tempword, FT1000_REG_SUP_IMASK); |
| 750 | DEBUG("ft1000_hw:ft1000_disable_interrupts:current interrupt enable mask = 0x%x\n", tempword); |
| 751 | info->InterruptsEnabled = FALSE; |
| 752 | } |
| 753 | |
| 754 | //--------------------------------------------------------------------------- |
| 755 | // |
| 756 | // Function: ft1000_enable_interrupts |
| 757 | // Descripton: This function will enable interrupts base on the current interrupt mask. |
| 758 | // Input: |
| 759 | // dev - device structure |
| 760 | // Output: |
| 761 | // None. |
| 762 | // |
| 763 | //--------------------------------------------------------------------------- |
| 764 | static void ft1000_enable_interrupts(struct net_device *dev) { |
| 765 | FT1000_INFO *info = netdev_priv(dev); |
| 766 | struct ft1000_device *ft1000dev = info->pFt1000Dev; |
| 767 | u16 tempword; |
| 768 | |
| 769 | DEBUG("ft1000_hw:ft1000_enable_interrupts()\n"); |
| 770 | ft1000_write_register (ft1000dev, info->CurrentInterruptEnableMask, FT1000_REG_SUP_IMASK); |
| 771 | ft1000_read_register (ft1000dev, &tempword, FT1000_REG_SUP_IMASK); |
| 772 | DEBUG("ft1000_hw:ft1000_enable_interrupts:current interrupt enable mask = 0x%x\n", tempword); |
| 773 | info->InterruptsEnabled = TRUE; |
| 774 | } |
| 775 | */ |
| 776 | |
| 777 | //--------------------------------------------------------------------------- |
| 778 | // |
| 779 | // Function: ft1000_reset_card |
| 780 | // Descripton: This function will reset the card |
| 781 | // Input: |
| 782 | // dev - device structure |
| 783 | // Output: |
| 784 | // status - FALSE (card reset fail) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 785 | // TRUE (card reset successful) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 786 | // |
| 787 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 788 | static int ft1000_reset_card (struct net_device *dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 789 | { |
| 790 | FT1000_INFO *info = netdev_priv(dev); |
| 791 | struct ft1000_device *ft1000dev = info->pFt1000Dev; |
| 792 | u16 tempword; |
Marek Belisko | e27d96d | 2010-10-15 14:13:01 +0200 | [diff] [blame] | 793 | struct prov_record *ptr; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 794 | |
| 795 | DEBUG("ft1000_hw:ft1000_reset_card called.....\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 796 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 797 | info->fCondResetPend = 1; |
| 798 | info->CardReady = 0; |
| 799 | info->fProvComplete = 0; |
| 800 | //ft1000_disable_interrupts(dev); |
| 801 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 802 | // Make sure we free any memory reserve for provisioning |
| 803 | while (list_empty(&info->prov_list) == 0) { |
| 804 | DEBUG("ft1000_hw:ft1000_reset_card:deleting provisioning record\n"); |
Marek Belisko | e27d96d | 2010-10-15 14:13:01 +0200 | [diff] [blame] | 805 | ptr = list_entry(info->prov_list.next, struct prov_record, list); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 806 | list_del(&ptr->list); |
| 807 | kfree(ptr->pprov_data); |
| 808 | kfree(ptr); |
| 809 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 810 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 811 | DEBUG("ft1000_hw:ft1000_reset_card: reset asic\n"); |
| 812 | //reset ASIC |
| 813 | ft1000_reset_asic(dev); |
| 814 | |
| 815 | info->DSPResetNum++; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 816 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 817 | #if 0 |
| 818 | DEBUG("ft1000_hw:ft1000_reset_card:resetting ASIC and DSP\n"); |
| 819 | ft1000_write_register (ft1000dev, (DSP_RESET_BIT | ASIC_RESET_BIT), FT1000_REG_RESET ); |
| 820 | |
| 821 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 822 | // Copy DSP session record into info block if this is not a coldstart |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 823 | //if (ft1000_card_present == 1) { |
| 824 | spin_lock_irqsave(&info->dpram_lock, flags); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 825 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 826 | ft1000_write_register(ft1000dev, FT1000_DPRAM_MAG_RX_BASE, FT1000_REG_DPRAM_ADDR); |
| 827 | for (i=0;i<MAX_DSP_SESS_REC/2; i++) { |
| 828 | //info->DSPSess.MagRec[i] = inl(dev->base_addr+FT1000_REG_MAG_DPDATA); |
| 829 | ft1000_read_dpram32(ft1000dev, FT1000_REG_MAG_DPDATA, (PCHAR)&(info->DSPSess.MagRec[i]), 4); |
| 830 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 831 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 832 | spin_unlock_irqrestore(&info->dpram_lock, flags); |
| 833 | //} |
| 834 | info->squeseqnum = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 835 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 836 | DEBUG("ft1000_hw:ft1000_reset_card:resetting ASIC\n"); |
| 837 | mdelay(10); |
| 838 | //reset ASIC |
| 839 | ft1000_reset_asic(dev); |
| 840 | |
| 841 | info->DSPResetNum++; |
| 842 | |
| 843 | DEBUG("ft1000_hw:ft1000_reset_card:downloading dsp image\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 844 | |
| 845 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 846 | // Put dsp in reset and take ASIC out of reset |
| 847 | DEBUG("ft1000_hw:ft1000_reset_card:Put DSP in reset and take ASIC out of reset\n"); |
| 848 | ft1000_write_register (ft1000dev, DSP_RESET_BIT, FT1000_REG_RESET); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 849 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 850 | // Setting MAGNEMITE ASIC to big endian mode |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 851 | ft1000_write_register (ft1000dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 852 | |
| 853 | // Take DSP out of reset |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 854 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 855 | ft1000_read_register(ft1000dev, &tempword, FT1000_REG_RESET); |
| 856 | tempword |= DSP_ENCRYPTED; |
| 857 | tempword &= ~DSP_UNENCRYPTED; |
| 858 | ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET); |
| 859 | tempword &= ~EFUSE_MEM_DISABLE; |
| 860 | ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET); |
| 861 | tempword &= ~DSP_RESET_BIT; |
| 862 | ft1000_write_register(ft1000dev, tempword, FT1000_REG_RESET); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 863 | |
| 864 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 865 | // FLARION_DSP_ACTIVE; |
| 866 | mdelay(10); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 867 | DEBUG("ft1000_hw:ft1000_reset_card:Take DSP out of reset\n"); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 868 | |
| 869 | // Wait for 0xfefe indicating dsp ready before starting download |
| 870 | for (i=0; i<50; i++) { |
| 871 | //tempword = ft1000_read_dpram_mag_16(dev, FT1000_MAG_DPRAM_FEFE, FT1000_MAG_DPRAM_FEFE_INDX); |
| 872 | ft1000_read_dpram32 (ft1000dev, FT1000_MAG_DPRAM_FEFE_INDX, (PUCHAR)&templong, 4); |
| 873 | if (tempword == 0xfefe) { |
| 874 | break; |
| 875 | } |
| 876 | mdelay(20); |
| 877 | } |
| 878 | |
| 879 | if (i==50) { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 880 | DEBUG("ft1000_hw:ft1000_reset_card:No FEFE detected from DSP\n"); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 881 | return FALSE; |
| 882 | } |
| 883 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 884 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 885 | #endif |
| 886 | |
| 887 | DEBUG("ft1000_hw:ft1000_reset_card: call dsp_reload\n"); |
| 888 | dsp_reload(ft1000dev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 889 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 890 | DEBUG("dsp reload successful\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 891 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 892 | |
| 893 | mdelay(10); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 894 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 895 | // Initialize DSP heartbeat area to ho |
| 896 | ft1000_write_dpram16(ft1000dev, FT1000_MAG_HI_HO, ho_mag, FT1000_MAG_HI_HO_INDX); |
| 897 | ft1000_read_dpram16(ft1000dev, FT1000_MAG_HI_HO, (PCHAR)&tempword, FT1000_MAG_HI_HO_INDX); |
| 898 | DEBUG("ft1000_hw:ft1000_reset_card:hi_ho value = 0x%x\n", tempword); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 899 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 900 | |
| 901 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 902 | info->CardReady = 1; |
| 903 | //ft1000_enable_interrupts(dev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 904 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 905 | info->fCondResetPend = 0; |
| 906 | return TRUE; |
| 907 | |
| 908 | } |
| 909 | |
| 910 | |
| 911 | //mbelian |
| 912 | #ifdef HAVE_NET_DEVICE_OPS |
| 913 | static const struct net_device_ops ftnet_ops = |
| 914 | { |
| 915 | .ndo_open = &ft1000_open, |
| 916 | .ndo_stop = &ft1000_close, |
| 917 | .ndo_start_xmit = &ft1000_start_xmit, |
| 918 | .ndo_get_stats = &ft1000_netdev_stats, |
| 919 | }; |
| 920 | #endif |
| 921 | |
| 922 | |
| 923 | //--------------------------------------------------------------------------- |
| 924 | // Function: init_ft1000_netdev |
| 925 | // |
| 926 | // Parameters: ft1000dev - device structure |
| 927 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 928 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 929 | // Returns: STATUS_SUCCESS - success |
| 930 | // STATUS_FAILURE - failure |
| 931 | // |
| 932 | // Description: This function initialize the network device |
| 933 | // |
| 934 | // Notes: |
| 935 | // |
| 936 | //--------------------------------------------------------------------------- |
| 937 | u16 init_ft1000_netdev(struct ft1000_device *ft1000dev) |
| 938 | { |
| 939 | struct net_device *netdev; |
| 940 | FT1000_INFO *pInfo = NULL; |
Marek Belisko | 29437ab | 2010-10-16 22:37:25 +0200 | [diff] [blame^] | 941 | struct dpram_blk *pdpram_blk; |
Marek Belisko | f9d1737 | 2010-10-14 14:14:33 +0200 | [diff] [blame] | 942 | int i, ret_val; |
Vasiliy Kulikov | b7378b9 | 2010-10-03 21:58:46 +0400 | [diff] [blame] | 943 | struct list_head *cur, *tmp; |
Marek Belisko | f9d1737 | 2010-10-14 14:14:33 +0200 | [diff] [blame] | 944 | char card_nr[2]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 945 | |
| 946 | gCardIndex=0; //mbelian |
| 947 | |
| 948 | DEBUG("Enter init_ft1000_netdev...\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 949 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 950 | |
| 951 | netdev = alloc_etherdev( sizeof(FT1000_INFO)); |
| 952 | if (!netdev ) |
| 953 | { |
| 954 | DEBUG("init_ft1000_netdev: can not allocate network device\n"); |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 955 | return -ENOMEM; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 956 | } |
| 957 | |
| 958 | //pInfo = (PFT1000_INFO)netdev->priv; |
| 959 | pInfo = (FT1000_INFO *) netdev_priv (netdev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 960 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 961 | //DEBUG("init_ft1000_netdev: gFt1000Info=%x, netdev=%x, ft1000dev=%x\n", gFt1000Info, netdev, ft1000dev); |
| 962 | |
| 963 | memset (pInfo, 0, sizeof(FT1000_INFO)); |
| 964 | |
| 965 | dev_alloc_name(netdev, netdev->name); |
| 966 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 967 | //for the first inserted card, decide the card index beginning number, in case there are existing network interfaces |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 968 | if ( gCardIndex == 0 ) |
| 969 | { |
| 970 | DEBUG("init_ft1000_netdev: network device name is %s\n", netdev->name); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 971 | |
Marek Belisko | f9d1737 | 2010-10-14 14:14:33 +0200 | [diff] [blame] | 972 | if ( strncmp(netdev->name,"eth", 3) == 0) { |
| 973 | card_nr[0] = netdev->name[3]; |
| 974 | card_nr[1] = '\0'; |
| 975 | ret_val = strict_strtoul(card_nr, 10, &gCardIndex); |
| 976 | if (ret_val) { |
| 977 | printk(KERN_ERR "Can't parse netdev\n"); |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 978 | goto err_net; |
Marek Belisko | f9d1737 | 2010-10-14 14:14:33 +0200 | [diff] [blame] | 979 | } |
| 980 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 981 | pInfo->CardNumber = gCardIndex; |
| 982 | DEBUG("card number = %d\n", pInfo->CardNumber); |
| 983 | } |
| 984 | else { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 985 | printk(KERN_ERR "ft1000: Invalid device name\n"); |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 986 | ret_val = -ENXIO; |
| 987 | goto err_net; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 988 | } |
| 989 | } |
| 990 | else |
| 991 | { |
| 992 | //not the first inserted card, increase card number by 1 |
| 993 | /*gCardIndex ++;*/ |
| 994 | pInfo->CardNumber = gCardIndex; |
| 995 | /*DEBUG("card number = %d\n", pInfo->CardNumber);*/ //mbelian |
| 996 | } |
| 997 | |
| 998 | memset(&pInfo->stats, 0, sizeof(struct net_device_stats) ); |
| 999 | |
| 1000 | spin_lock_init(&pInfo->dpram_lock); |
| 1001 | pInfo->pFt1000Dev = ft1000dev; |
| 1002 | pInfo->DrvErrNum = 0; |
| 1003 | pInfo->ASICResetNum = 0; |
| 1004 | pInfo->registered = 1; |
| 1005 | pInfo->ft1000_reset = ft1000_reset; |
| 1006 | pInfo->mediastate = 0; |
| 1007 | pInfo->fifo_cnt = 0; |
| 1008 | pInfo->DeviceCreated = FALSE; |
| 1009 | pInfo->DeviceMajor = 0; |
| 1010 | pInfo->CurrentInterruptEnableMask = ISR_DEFAULT_MASK; |
| 1011 | pInfo->InterruptsEnabled = FALSE; |
| 1012 | pInfo->CardReady = 0; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1013 | pInfo->DSP_TIME[0] = 0; |
| 1014 | pInfo->DSP_TIME[1] = 0; |
| 1015 | pInfo->DSP_TIME[2] = 0; |
| 1016 | pInfo->DSP_TIME[3] = 0; |
| 1017 | pInfo->fAppMsgPend = 0; |
| 1018 | pInfo->fCondResetPend = 0; |
| 1019 | pInfo->usbboot = 0; |
| 1020 | pInfo->dspalive = 0; |
| 1021 | for (i=0;i<32 ;i++ ) |
| 1022 | { |
| 1023 | pInfo->tempbuf[i] = 0; |
| 1024 | } |
| 1025 | |
| 1026 | INIT_LIST_HEAD(&pInfo->prov_list); |
| 1027 | |
| 1028 | //mbelian |
| 1029 | #ifdef HAVE_NET_DEVICE_OPS |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1030 | netdev->netdev_ops = &ftnet_ops; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1031 | #else |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1032 | netdev->hard_start_xmit = &ft1000_start_xmit; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1033 | netdev->get_stats = &ft1000_netdev_stats; |
| 1034 | netdev->open = &ft1000_open; |
| 1035 | netdev->stop = &ft1000_close; |
| 1036 | #endif |
| 1037 | |
| 1038 | //netif_stop_queue(netdev); //mbelian |
| 1039 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1040 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1041 | ft1000dev->net = netdev; |
| 1042 | |
| 1043 | |
| 1044 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1045 | //init free_buff_lock, freercvpool, numofmsgbuf, pdpram_blk |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1046 | //only init once per card |
| 1047 | //Jim |
| 1048 | DEBUG("Initialize free_buff_lock and freercvpool\n"); |
| 1049 | spin_lock_init(&free_buff_lock); |
| 1050 | |
| 1051 | // initialize a list of buffers to be use for queuing up receive command data |
| 1052 | INIT_LIST_HEAD (&freercvpool); |
| 1053 | |
| 1054 | // create list of free buffers |
| 1055 | for (i=0; i<NUM_OF_FREE_BUFFERS; i++) { |
| 1056 | // Get memory for DPRAM_DATA link list |
Marek Belisko | 29437ab | 2010-10-16 22:37:25 +0200 | [diff] [blame^] | 1057 | pdpram_blk = kmalloc(sizeof(struct dpram_blk), GFP_KERNEL); |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 1058 | if (pdpram_blk == NULL) { |
| 1059 | ret_val = -ENOMEM; |
| 1060 | goto err_free; |
| 1061 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1062 | // Get a block of memory to store command data |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1063 | pdpram_blk->pbuffer = kmalloc ( MAX_CMD_SQSIZE, GFP_KERNEL ); |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 1064 | if (pdpram_blk->pbuffer == NULL) { |
| 1065 | ret_val = -ENOMEM; |
| 1066 | kfree(pdpram_blk); |
| 1067 | goto err_free; |
| 1068 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1069 | // link provisioning data |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1070 | list_add_tail (&pdpram_blk->list, &freercvpool); |
| 1071 | } |
| 1072 | numofmsgbuf = NUM_OF_FREE_BUFFERS; |
| 1073 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1074 | |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 1075 | return 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1076 | |
Vasiliy Kulikov | b7378b9 | 2010-10-03 21:58:46 +0400 | [diff] [blame] | 1077 | |
| 1078 | err_free: |
Dan Carpenter | 1055cc9 | 2010-10-15 05:40:42 +0200 | [diff] [blame] | 1079 | list_for_each_safe(cur, tmp, &freercvpool) { |
Marek Belisko | 29437ab | 2010-10-16 22:37:25 +0200 | [diff] [blame^] | 1080 | pdpram_blk = list_entry(cur, struct dpram_blk, list); |
Vasiliy Kulikov | b7378b9 | 2010-10-03 21:58:46 +0400 | [diff] [blame] | 1081 | list_del(&pdpram_blk->list); |
| 1082 | kfree(pdpram_blk->pbuffer); |
| 1083 | kfree(pdpram_blk); |
| 1084 | } |
Marek Belisko | 78890fd | 2010-10-15 08:57:25 +0200 | [diff] [blame] | 1085 | err_net: |
| 1086 | free_netdev(netdev); |
| 1087 | return ret_val; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1088 | } |
| 1089 | |
| 1090 | |
| 1091 | |
| 1092 | //--------------------------------------------------------------------------- |
| 1093 | // Function: reg_ft1000_netdev |
| 1094 | // |
| 1095 | // Parameters: ft1000dev - device structure |
| 1096 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1097 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1098 | // Returns: STATUS_SUCCESS - success |
| 1099 | // STATUS_FAILURE - failure |
| 1100 | // |
| 1101 | // Description: This function register the network driver |
| 1102 | // |
| 1103 | // Notes: |
| 1104 | // |
| 1105 | //--------------------------------------------------------------------------- |
Marek Belisko | aaf0885 | 2010-10-15 09:41:45 +0200 | [diff] [blame] | 1106 | int reg_ft1000_netdev(struct ft1000_device *ft1000dev, struct usb_interface *intf) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1107 | { |
| 1108 | struct net_device *netdev; |
| 1109 | FT1000_INFO *pInfo; |
Marek Belisko | 7dc5911 | 2010-10-15 10:51:22 +0200 | [diff] [blame] | 1110 | int rc; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1111 | |
| 1112 | netdev = ft1000dev->net; |
| 1113 | pInfo = netdev_priv(ft1000dev->net); |
| 1114 | DEBUG("Enter reg_ft1000_netdev...\n"); |
| 1115 | |
| 1116 | |
| 1117 | ft1000_read_register(ft1000dev, &pInfo->AsicID, FT1000_REG_ASIC_ID); |
| 1118 | |
| 1119 | usb_set_intfdata(intf, pInfo); |
| 1120 | SET_NETDEV_DEV(netdev, &intf->dev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1121 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1122 | rc = register_netdev(netdev); |
| 1123 | if (rc) |
| 1124 | { |
| 1125 | DEBUG("reg_ft1000_netdev: could not register network device\n"); |
| 1126 | free_netdev(netdev); |
Marek Belisko | aaf0885 | 2010-10-15 09:41:45 +0200 | [diff] [blame] | 1127 | return rc; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1128 | } |
| 1129 | |
| 1130 | |
| 1131 | //Create character device, implemented by Jim |
| 1132 | ft1000_CreateDevice(ft1000dev); |
| 1133 | |
| 1134 | //INIT_LIST_HEAD(&pInfo->prov_list); |
| 1135 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1136 | |
| 1137 | //hard code MAC address for now |
| 1138 | /** |
| 1139 | netdev->dev_addr[0] = 0; |
| 1140 | netdev->dev_addr[1] = 7; |
| 1141 | netdev->dev_addr[2] = 0x35; |
| 1142 | netdev->dev_addr[3] = 0x84; |
| 1143 | netdev->dev_addr[4] = 0; |
| 1144 | netdev->dev_addr[5] = 0x20 + pInfo->CardNumber; |
| 1145 | **/ |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1146 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1147 | DEBUG ("reg_ft1000_netdev returned\n"); |
| 1148 | |
| 1149 | pInfo->CardReady = 1; |
| 1150 | |
| 1151 | |
Marek Belisko | aaf0885 | 2010-10-15 09:41:45 +0200 | [diff] [blame] | 1152 | return 0; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1153 | } |
| 1154 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 1155 | static int ft1000_reset(struct net_device *dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1156 | { |
| 1157 | ft1000_reset_card(dev); |
| 1158 | return 0; |
| 1159 | } |
| 1160 | |
| 1161 | //--------------------------------------------------------------------------- |
| 1162 | // Function: ft1000_usb_transmit_complete |
| 1163 | // |
| 1164 | // Parameters: urb - transmitted usb urb |
| 1165 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1166 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1167 | // Returns: none |
| 1168 | // |
| 1169 | // Description: This is the callback function when a urb is transmitted |
| 1170 | // |
| 1171 | // Notes: |
| 1172 | // |
| 1173 | //--------------------------------------------------------------------------- |
| 1174 | static void ft1000_usb_transmit_complete(struct urb *urb) |
| 1175 | { |
| 1176 | |
| 1177 | struct ft1000_device *ft1000dev = urb->context; |
| 1178 | |
| 1179 | //DEBUG("ft1000_usb_transmit_complete entered\n"); |
| 1180 | // Jim spin_lock(&ft1000dev->device_lock); |
| 1181 | |
| 1182 | if (urb->status) |
| 1183 | printk("%s: TX status %d\n", ft1000dev->net->name, urb->status); |
| 1184 | |
| 1185 | netif_wake_queue(ft1000dev->net); |
| 1186 | |
| 1187 | //Jim spin_unlock(&ft1000dev->device_lock); |
| 1188 | //DEBUG("Return from ft1000_usb_transmit_complete\n"); |
| 1189 | } |
| 1190 | |
| 1191 | |
| 1192 | /**************************************************************** |
| 1193 | * ft1000_control |
| 1194 | ****************************************************************/ |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1195 | static int ft1000_read_fifo_reg(struct ft1000_device *ft1000dev,unsigned int pipe, |
| 1196 | u8 request, |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1197 | u8 requesttype, |
| 1198 | u16 value, |
| 1199 | u16 index, |
| 1200 | void *data, |
| 1201 | u16 size, |
| 1202 | int timeout) |
| 1203 | { |
| 1204 | u16 ret; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1205 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1206 | DECLARE_WAITQUEUE(wait, current); |
| 1207 | struct urb *urb; |
| 1208 | struct usb_ctrlrequest *dr; |
| 1209 | int status; |
| 1210 | |
| 1211 | if (ft1000dev == NULL ) |
| 1212 | { |
| 1213 | DEBUG("NULL ft1000dev, failure\n"); |
| 1214 | return STATUS_FAILURE; |
| 1215 | } |
| 1216 | else if ( ft1000dev->dev == NULL ) |
| 1217 | { |
| 1218 | DEBUG("NULL ft1000dev->dev, failure\n"); |
| 1219 | return STATUS_FAILURE; |
| 1220 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1221 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1222 | spin_lock(&ft1000dev->device_lock); |
| 1223 | |
| 1224 | /*DECLARE_WAITQUEUE(wait, current); |
| 1225 | struct urb *urb; |
| 1226 | struct usb_ctrlrequest *dr; |
| 1227 | int status;*/ |
| 1228 | |
| 1229 | if(in_interrupt()) |
| 1230 | { |
| 1231 | spin_unlock(&ft1000dev->device_lock); |
| 1232 | return -EBUSY; |
| 1233 | } |
| 1234 | |
| 1235 | urb = usb_alloc_urb(0, GFP_KERNEL); |
| 1236 | dr = kmalloc(sizeof(struct usb_ctrlrequest), in_interrupt() ? GFP_ATOMIC : GFP_KERNEL); |
| 1237 | |
| 1238 | if(!urb || !dr) |
| 1239 | { |
Vasiliy Kulikov | b7378b9 | 2010-10-03 21:58:46 +0400 | [diff] [blame] | 1240 | kfree(dr); |
| 1241 | usb_free_urb(urb); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1242 | spin_unlock(&ft1000dev->device_lock); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1243 | return -ENOMEM; |
| 1244 | } |
| 1245 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1246 | |
| 1247 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1248 | dr->bRequestType = requesttype; |
| 1249 | dr->bRequest = request; |
| 1250 | dr->wValue = value; |
| 1251 | dr->wIndex = index; |
| 1252 | dr->wLength = size; |
| 1253 | |
| 1254 | usb_fill_control_urb(urb, ft1000dev->dev, pipe, (char*)dr, (void*)data, size, (void *)ft1000_control_complete, (void*)ft1000dev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1255 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1256 | |
| 1257 | init_waitqueue_head(&ft1000dev->control_wait); |
| 1258 | |
| 1259 | //current->state = TASK_INTERRUPTIBLE; //mbelian |
| 1260 | set_current_state(TASK_INTERRUPTIBLE); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1261 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1262 | add_wait_queue(&ft1000dev->control_wait, &wait); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1263 | |
| 1264 | |
| 1265 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1266 | |
| 1267 | status = usb_submit_urb(urb, GFP_KERNEL); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1268 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1269 | if(status) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1270 | { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1271 | usb_free_urb(urb); |
| 1272 | kfree(dr); |
| 1273 | remove_wait_queue(&ft1000dev->control_wait, &wait); |
| 1274 | spin_unlock(&ft1000dev->device_lock); |
| 1275 | return status; |
| 1276 | } |
| 1277 | |
| 1278 | if(urb->status == -EINPROGRESS) |
| 1279 | { |
| 1280 | while(timeout && urb->status == -EINPROGRESS) |
| 1281 | { |
| 1282 | status = timeout = schedule_timeout(timeout); |
| 1283 | } |
| 1284 | } |
| 1285 | else |
| 1286 | { |
| 1287 | status = 1; |
| 1288 | } |
| 1289 | |
| 1290 | remove_wait_queue(&ft1000dev->control_wait, &wait); |
| 1291 | |
| 1292 | if(!status) |
| 1293 | { |
| 1294 | usb_unlink_urb(urb); |
| 1295 | printk("ft1000 timeout\n"); |
| 1296 | status = -ETIMEDOUT; |
| 1297 | } |
| 1298 | else |
| 1299 | { |
| 1300 | status = urb->status; |
| 1301 | |
| 1302 | if(urb->status) |
| 1303 | { |
Arnd Bergmann | 7cfd8a3 | 2010-09-30 10:24:09 +0200 | [diff] [blame] | 1304 | printk("ft1000 control message failed (urb addr: %p) with error number: %i\n", urb, (int)status); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1305 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1306 | usb_clear_halt(ft1000dev->dev, usb_rcvctrlpipe(ft1000dev->dev, 0)); |
| 1307 | usb_clear_halt(ft1000dev->dev, usb_sndctrlpipe(ft1000dev->dev, 0)); |
| 1308 | usb_unlink_urb(urb); |
| 1309 | } |
| 1310 | } |
| 1311 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1312 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1313 | |
| 1314 | usb_free_urb(urb); |
| 1315 | kfree(dr); |
| 1316 | spin_unlock(&ft1000dev->device_lock); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1317 | return ret; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1318 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1319 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1320 | } |
| 1321 | |
| 1322 | //--------------------------------------------------------------------------- |
| 1323 | // Function: ft1000_read_fifo_len |
| 1324 | // |
| 1325 | // Parameters: ft1000dev - device structure |
| 1326 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1327 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1328 | // Returns: none |
| 1329 | // |
| 1330 | // Description: read the fifo length register content |
| 1331 | // |
| 1332 | // Notes: |
| 1333 | // |
| 1334 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1335 | static inline u16 ft1000_read_fifo_len (struct net_device *dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1336 | { |
| 1337 | u16 temp; |
| 1338 | u16 ret; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1339 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1340 | //FT1000_INFO *info = (PFT1000_INFO)dev->priv; |
| 1341 | FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev); |
| 1342 | struct ft1000_device *ft1000dev = info->pFt1000Dev; |
| 1343 | // DEBUG("ft1000_read_fifo_len: enter ft1000dev %x\n", ft1000dev); //aelias [-] reason: warning: format ???%x??? expects type ???unsigned int???, but argument 2 has type ???struct ft1000_device *??? |
Arnd Bergmann | 7cfd8a3 | 2010-09-30 10:24:09 +0200 | [diff] [blame] | 1344 | DEBUG("ft1000_read_fifo_len: enter ft1000dev %p\n", ft1000dev); //aelias [+] reason: up |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1345 | //ft1000_read_register(ft1000dev, &temp, FT1000_REG_MAG_UFSR); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1346 | |
| 1347 | ret = STATUS_SUCCESS; |
| 1348 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1349 | ret = ft1000_read_fifo_reg(ft1000dev, |
| 1350 | usb_rcvctrlpipe(ft1000dev->dev,0), |
| 1351 | HARLEY_READ_REGISTER, |
| 1352 | HARLEY_READ_OPERATION, |
| 1353 | 0, |
| 1354 | FT1000_REG_MAG_UFSR, |
| 1355 | &temp, |
| 1356 | 2, |
| 1357 | LARGE_TIMEOUT); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1358 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1359 | if (ret>0) |
| 1360 | ret = STATUS_SUCCESS; |
| 1361 | else |
| 1362 | ret = STATUS_FAILURE; |
| 1363 | |
| 1364 | DEBUG("ft1000_read_fifo_len: returned %d\n", temp); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1365 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1366 | return (temp- 16); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1367 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1368 | } |
| 1369 | |
| 1370 | |
| 1371 | //--------------------------------------------------------------------------- |
| 1372 | // |
| 1373 | // Function: ft1000_copy_down_pkt |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1374 | // Descripton: This function will take an ethernet packet and convert it to |
| 1375 | // a Flarion packet prior to sending it to the ASIC Downlink |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1376 | // FIFO. |
| 1377 | // Input: |
| 1378 | // dev - device structure |
| 1379 | // packet - address of ethernet packet |
| 1380 | // len - length of IP packet |
| 1381 | // Output: |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1382 | // status - FAILURE |
| 1383 | // SUCCESS |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1384 | // |
| 1385 | //--------------------------------------------------------------------------- |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 1386 | static int ft1000_copy_down_pkt (struct net_device *netdev, u8 *packet, u16 len) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1387 | { |
| 1388 | FT1000_INFO *pInfo = netdev_priv(netdev); |
| 1389 | struct ft1000_device *pFt1000Dev = pInfo->pFt1000Dev; |
| 1390 | |
| 1391 | |
| 1392 | int i, count, ret; |
| 1393 | USHORT *pTemp; |
| 1394 | USHORT checksum; |
| 1395 | u8 *t; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1396 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1397 | if (!pInfo->CardReady) |
| 1398 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1399 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1400 | DEBUG("ft1000_copy_down_pkt::Card Not Ready\n"); |
| 1401 | return STATUS_FAILURE; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1402 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1403 | } |
| 1404 | |
| 1405 | |
| 1406 | //DEBUG("ft1000_copy_down_pkt() entered, len = %d\n", len); |
| 1407 | |
| 1408 | #if 0 |
| 1409 | // Check if there is room on the FIFO |
| 1410 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1411 | { |
| 1412 | udelay(10); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1413 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1414 | { |
| 1415 | udelay(20); |
| 1416 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1417 | |
| 1418 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1419 | { |
| 1420 | udelay(20); |
| 1421 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1422 | |
| 1423 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1424 | { |
| 1425 | udelay(20); |
| 1426 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1427 | |
| 1428 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1429 | { |
| 1430 | udelay(20); |
| 1431 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1432 | |
| 1433 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1434 | { |
| 1435 | udelay(20); |
| 1436 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1437 | |
| 1438 | if ( len > ft1000_read_fifo_len (netdev) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1439 | { |
| 1440 | DEBUG("ft1000_hw:ft1000_copy_down_pkt:Transmit FIFO is fulli - pkt drop\n"); |
| 1441 | pInfo->stats.tx_errors++; |
| 1442 | return STATUS_SUCCESS; |
| 1443 | } |
| 1444 | } |
| 1445 | #endif |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1446 | |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 1447 | count = sizeof(struct pseudo_hdr) + len; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1448 | if(count > MAX_BUF_SIZE) |
| 1449 | { |
| 1450 | DEBUG("Error:ft1000_copy_down_pkt:Message Size Overflow!\n"); |
| 1451 | DEBUG("size = %d\n", count); |
| 1452 | return STATUS_FAILURE; |
| 1453 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1454 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1455 | if ( count % 4) |
| 1456 | count = count + (4- (count %4) ); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1457 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1458 | pTemp = (PUSHORT)&(pFt1000Dev->tx_buf[0]); |
| 1459 | *pTemp ++ = ntohs(count); |
| 1460 | *pTemp ++ = 0x1020; |
| 1461 | *pTemp ++ = 0x2010; |
| 1462 | *pTemp ++ = 0x9100; |
| 1463 | *pTemp ++ = 0; |
| 1464 | *pTemp ++ = 0; |
| 1465 | *pTemp ++ = 0; |
| 1466 | pTemp = (PUSHORT)&(pFt1000Dev->tx_buf[0]); |
| 1467 | checksum = *pTemp ++; |
| 1468 | for (i=1; i<7; i++) |
| 1469 | { |
| 1470 | checksum ^= *pTemp ++; |
| 1471 | } |
| 1472 | *pTemp++ = checksum; |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 1473 | memcpy(&(pFt1000Dev->tx_buf[sizeof(struct pseudo_hdr)]), packet, len); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1474 | |
| 1475 | //usb_init_urb(pFt1000Dev->tx_urb); //mbelian |
| 1476 | |
| 1477 | netif_stop_queue(netdev); |
| 1478 | |
| 1479 | //DEBUG ("ft1000_copy_down_pkt: count = %d\n", count); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1480 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1481 | usb_fill_bulk_urb(pFt1000Dev->tx_urb, |
| 1482 | pFt1000Dev->dev, |
| 1483 | usb_sndbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_out_endpointAddr), |
| 1484 | pFt1000Dev->tx_buf, |
| 1485 | count, |
| 1486 | ft1000_usb_transmit_complete, |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1487 | (void*)pFt1000Dev); |
| 1488 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1489 | t = (u8 *)pFt1000Dev->tx_urb->transfer_buffer; |
| 1490 | //DEBUG("transfer_length=%d\n", pFt1000Dev->tx_urb->transfer_buffer_length); |
| 1491 | /*for (i=0; i<count; i++ ) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1492 | { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1493 | DEBUG("%x ", *t++ ); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1494 | }*/ |
| 1495 | |
| 1496 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1497 | ret = usb_submit_urb(pFt1000Dev->tx_urb, GFP_ATOMIC); |
| 1498 | if(ret) |
| 1499 | { |
| 1500 | DEBUG("ft1000 failed tx_urb %d\n", ret); |
| 1501 | |
| 1502 | /* pInfo->stats.tx_errors++; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1503 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1504 | netif_start_queue(netdev); */ //mbelian |
| 1505 | return STATUS_FAILURE; |
| 1506 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1507 | } |
| 1508 | else |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1509 | { |
| 1510 | //DEBUG("ft1000 sucess tx_urb %d\n", ret); |
| 1511 | |
| 1512 | pInfo->stats.tx_packets++; |
| 1513 | pInfo->stats.tx_bytes += (len+14); |
| 1514 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1515 | |
| 1516 | //DEBUG("ft1000_copy_down_pkt() exit\n"); |
| 1517 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1518 | return STATUS_SUCCESS; |
| 1519 | } |
| 1520 | |
| 1521 | //--------------------------------------------------------------------------- |
| 1522 | // Function: ft1000_start_xmit |
| 1523 | // |
| 1524 | // Parameters: skb - socket buffer to be sent |
| 1525 | // dev - network device |
| 1526 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1527 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1528 | // Returns: none |
| 1529 | // |
| 1530 | // Description: transmit a ethernet packet |
| 1531 | // |
| 1532 | // Notes: |
| 1533 | // |
| 1534 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1535 | static int ft1000_start_xmit(struct sk_buff *skb, struct net_device *dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1536 | { |
| 1537 | FT1000_INFO *pInfo = netdev_priv(dev); |
| 1538 | struct ft1000_device *pFt1000Dev= pInfo->pFt1000Dev; |
| 1539 | u8 *pdata; |
| 1540 | int maxlen, pipe; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1541 | |
| 1542 | |
| 1543 | //DEBUG(" ft1000_start_xmit() entered\n"); |
| 1544 | |
| 1545 | if ( skb == NULL ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1546 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1547 | DEBUG ("ft1000_hw: ft1000_start_xmit:skb == NULL!!!\n" ); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1548 | return STATUS_FAILURE; |
| 1549 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1550 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1551 | if ( pFt1000Dev->status & FT1000_STATUS_CLOSING) |
| 1552 | { |
| 1553 | DEBUG("network driver is closed, return\n"); |
| 1554 | dev_kfree_skb(skb); |
| 1555 | //usb_kill_urb(pFt1000Dev->tx_urb); //mbelian |
| 1556 | return STATUS_SUCCESS; |
| 1557 | } |
| 1558 | |
| 1559 | //DEBUG("ft1000_start_xmit 1:length of packet = %d\n", skb->len); |
| 1560 | pipe = usb_sndbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_out_endpointAddr); |
| 1561 | maxlen = usb_maxpacket(pFt1000Dev->dev, pipe, usb_pipeout(pipe)); |
| 1562 | //DEBUG("ft1000_start_xmit 2: pipe=%d dev->maxpacket = %d\n", pipe, maxlen); |
| 1563 | |
| 1564 | pdata = (u8 *)skb->data; |
| 1565 | /*for (i=0; i<skb->len; i++) |
| 1566 | DEBUG("skb->data[%d]=%x ", i, *(skb->data+i)); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1567 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1568 | DEBUG("\n");*/ |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1569 | |
| 1570 | |
| 1571 | if (pInfo->mediastate == 0) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1572 | { |
| 1573 | /* Drop packet is mediastate is down */ |
| 1574 | DEBUG("ft1000_hw:ft1000_start_xmit:mediastate is down\n"); |
| 1575 | dev_kfree_skb(skb); |
| 1576 | return STATUS_SUCCESS; |
| 1577 | } |
| 1578 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1579 | if ( (skb->len < ENET_HEADER_SIZE) || (skb->len > ENET_MAX_SIZE) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1580 | { |
| 1581 | /* Drop packet which has invalid size */ |
| 1582 | DEBUG("ft1000_hw:ft1000_start_xmit:invalid ethernet length\n"); |
| 1583 | dev_kfree_skb(skb); |
| 1584 | return STATUS_SUCCESS; |
| 1585 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1586 | //mbelian |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1587 | if(ft1000_copy_down_pkt (dev, (pdata+ENET_HEADER_SIZE-2), skb->len - ENET_HEADER_SIZE + 2) == STATUS_FAILURE) |
| 1588 | { |
| 1589 | dev_kfree_skb(skb); |
| 1590 | return STATUS_SUCCESS; |
| 1591 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1592 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1593 | dev_kfree_skb(skb); |
| 1594 | //DEBUG(" ft1000_start_xmit() exit\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1595 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1596 | return 0; |
| 1597 | } |
| 1598 | |
| 1599 | //--------------------------------------------------------------------------- |
| 1600 | // |
| 1601 | // Function: ft1000_copy_up_pkt |
| 1602 | // Descripton: This function will take a packet from the FIFO up link and |
| 1603 | // convert it into an ethernet packet and deliver it to the IP stack |
| 1604 | // Input: |
| 1605 | // urb - the receving usb urb |
| 1606 | // |
| 1607 | // Output: |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1608 | // status - FAILURE |
| 1609 | // SUCCESS |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1610 | // |
| 1611 | //--------------------------------------------------------------------------- |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 1612 | static int ft1000_copy_up_pkt (struct urb *urb) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1613 | { |
| 1614 | PFT1000_INFO info = urb->context; |
| 1615 | struct ft1000_device *ft1000dev = info->pFt1000Dev; |
| 1616 | struct net_device *net = ft1000dev->net; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1617 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1618 | u16 tempword; |
| 1619 | u16 len; |
| 1620 | u16 lena; //mbelian |
| 1621 | struct sk_buff *skb; |
| 1622 | u16 i; |
| 1623 | u8 *pbuffer=NULL; |
| 1624 | u8 *ptemp=NULL; |
| 1625 | u16 *chksum; |
| 1626 | |
| 1627 | |
| 1628 | //DEBUG("ft1000_copy_up_pkt entered\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1629 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1630 | if ( ft1000dev->status & FT1000_STATUS_CLOSING) |
| 1631 | { |
| 1632 | DEBUG("network driver is closed, return\n"); |
| 1633 | return STATUS_SUCCESS; |
| 1634 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1635 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1636 | // Read length |
| 1637 | len = urb->transfer_buffer_length; |
| 1638 | lena = urb->actual_length; //mbelian |
| 1639 | //DEBUG("ft1000_copy_up_pkt: transfer_buffer_length=%d, actual_buffer_len=%d\n", |
| 1640 | // urb->transfer_buffer_length, urb->actual_length); |
| 1641 | |
| 1642 | chksum = (PUSHORT)ft1000dev->rx_buf; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1643 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1644 | tempword = *chksum++; |
| 1645 | for (i=1; i<7; i++) |
| 1646 | { |
| 1647 | tempword ^= *chksum++; |
| 1648 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1649 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1650 | if (tempword != *chksum) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1651 | { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1652 | info->stats.rx_errors ++; |
| 1653 | ft1000_submit_rx_urb(info); |
| 1654 | return STATUS_FAILURE; |
| 1655 | } |
| 1656 | |
| 1657 | |
| 1658 | //DEBUG("ft1000_copy_up_pkt: checksum is correct %x\n", *chksum); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1659 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1660 | skb = dev_alloc_skb(len+12+2); |
| 1661 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1662 | if (skb == NULL) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1663 | { |
| 1664 | DEBUG("ft1000_copy_up_pkt: No Network buffers available\n"); |
| 1665 | info->stats.rx_errors++; |
| 1666 | ft1000_submit_rx_urb(info); |
| 1667 | return STATUS_FAILURE; |
| 1668 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1669 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1670 | pbuffer = (u8 *)skb_put(skb, len+12); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1671 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1672 | //subtract the number of bytes read already |
| 1673 | ptemp = pbuffer; |
| 1674 | |
| 1675 | // fake MAC address |
| 1676 | *pbuffer++ = net->dev_addr[0]; |
| 1677 | *pbuffer++ = net->dev_addr[1]; |
| 1678 | *pbuffer++ = net->dev_addr[2]; |
| 1679 | *pbuffer++ = net->dev_addr[3]; |
| 1680 | *pbuffer++ = net->dev_addr[4]; |
| 1681 | *pbuffer++ = net->dev_addr[5]; |
| 1682 | *pbuffer++ = 0x00; |
| 1683 | *pbuffer++ = 0x07; |
| 1684 | *pbuffer++ = 0x35; |
| 1685 | *pbuffer++ = 0xff; |
| 1686 | *pbuffer++ = 0xff; |
| 1687 | *pbuffer++ = 0xfe; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1688 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1689 | |
| 1690 | |
| 1691 | |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 1692 | memcpy(pbuffer, ft1000dev->rx_buf+sizeof(struct pseudo_hdr), len-sizeof(struct pseudo_hdr)); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1693 | |
| 1694 | //DEBUG("ft1000_copy_up_pkt: Data passed to Protocol layer\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1695 | /*for (i=0; i<len+12; i++) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1696 | { |
| 1697 | DEBUG("ft1000_copy_up_pkt: Protocol Data: 0x%x\n ", *ptemp++); |
| 1698 | }*/ |
| 1699 | |
| 1700 | skb->dev = net; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1701 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1702 | skb->protocol = eth_type_trans(skb, net); |
| 1703 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
| 1704 | netif_rx(skb); |
| 1705 | |
| 1706 | info->stats.rx_packets++; |
| 1707 | // Add on 12 bytes for MAC address which was removed |
| 1708 | info->stats.rx_bytes += (lena+12); //mbelian |
| 1709 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1710 | ft1000_submit_rx_urb(info); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1711 | //DEBUG("ft1000_copy_up_pkt exited\n"); |
| 1712 | return SUCCESS; |
| 1713 | } |
| 1714 | |
| 1715 | //--------------------------------------------------------------------------- |
| 1716 | // |
| 1717 | // Function: ft1000_submit_rx_urb |
| 1718 | // Descripton: the receiving function of the network driver |
| 1719 | // |
| 1720 | // Input: |
| 1721 | // info - a private structure contains the device information |
| 1722 | // |
| 1723 | // Output: |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1724 | // status - FAILURE |
| 1725 | // SUCCESS |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1726 | // |
| 1727 | //--------------------------------------------------------------------------- |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 1728 | static int ft1000_submit_rx_urb(PFT1000_INFO info) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1729 | { |
| 1730 | int result; |
| 1731 | struct ft1000_device *pFt1000Dev = info->pFt1000Dev; |
| 1732 | |
| 1733 | //netif_carrier_on(pFt1000Dev->net); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1734 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1735 | //DEBUG ("ft1000_submit_rx_urb entered: sizeof rx_urb is %d\n", sizeof(*pFt1000Dev->rx_urb)); |
| 1736 | if ( pFt1000Dev->status & FT1000_STATUS_CLOSING) |
| 1737 | { |
| 1738 | DEBUG("network driver is closed, return\n"); |
| 1739 | //usb_kill_urb(pFt1000Dev->rx_urb); //mbelian |
| 1740 | return STATUS_SUCCESS; |
| 1741 | } |
| 1742 | //memset(pFt1000Dev->rx_urb, 0, sizeof(*pFt1000Dev->rx_urb)); |
| 1743 | //usb_init_urb(pFt1000Dev->rx_urb);//mbelian |
| 1744 | |
| 1745 | //spin_lock_init(&pFt1000Dev->rx_urb->lock); |
| 1746 | |
| 1747 | usb_fill_bulk_urb(pFt1000Dev->rx_urb, |
| 1748 | pFt1000Dev->dev, |
| 1749 | usb_rcvbulkpipe(pFt1000Dev->dev, pFt1000Dev->bulk_in_endpointAddr), |
| 1750 | pFt1000Dev->rx_buf, |
| 1751 | MAX_BUF_SIZE, |
| 1752 | (usb_complete_t)ft1000_copy_up_pkt, |
| 1753 | info); |
| 1754 | |
| 1755 | |
| 1756 | if((result = usb_submit_urb(pFt1000Dev->rx_urb, GFP_ATOMIC))) |
| 1757 | { |
| 1758 | printk("ft1000_submit_rx_urb: submitting rx_urb %d failed\n", result); |
| 1759 | return STATUS_FAILURE; |
| 1760 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1761 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1762 | //DEBUG("ft1000_submit_rx_urb exit: result=%d\n", result); |
| 1763 | |
| 1764 | return STATUS_SUCCESS; |
| 1765 | } |
| 1766 | |
| 1767 | //--------------------------------------------------------------------------- |
| 1768 | // Function: ft1000_open |
| 1769 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1770 | // Parameters: |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1771 | // dev - network device |
| 1772 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1773 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1774 | // Returns: none |
| 1775 | // |
| 1776 | // Description: open the network driver |
| 1777 | // |
| 1778 | // Notes: |
| 1779 | // |
| 1780 | //--------------------------------------------------------------------------- |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1781 | static int ft1000_open (struct net_device *dev) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1782 | { |
| 1783 | FT1000_INFO *pInfo = (FT1000_INFO *)netdev_priv(dev); |
| 1784 | struct timeval tv; //mbelian |
| 1785 | |
| 1786 | DEBUG("ft1000_open is called for card %d\n", pInfo->CardNumber); |
| 1787 | //DEBUG("ft1000_open: dev->addr=%x, dev->addr_len=%d\n", dev->addr, dev->addr_len); |
| 1788 | |
| 1789 | pInfo->stats.rx_bytes = 0; //mbelian |
| 1790 | pInfo->stats.tx_bytes = 0; //mbelian |
| 1791 | pInfo->stats.rx_packets = 0; //mbelian |
| 1792 | pInfo->stats.tx_packets = 0; //mbelian |
| 1793 | do_gettimeofday(&tv); |
| 1794 | pInfo->ConTm = tv.tv_sec; |
| 1795 | pInfo->ProgConStat = 0; //mbelian |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1796 | |
| 1797 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1798 | netif_start_queue(dev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1799 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1800 | //netif_device_attach(dev); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1801 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1802 | netif_carrier_on(dev); //mbelian |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1803 | |
| 1804 | ft1000_submit_rx_urb(pInfo); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1805 | return 0; |
| 1806 | } |
| 1807 | |
| 1808 | //--------------------------------------------------------------------------- |
| 1809 | // Function: ft1000_close |
| 1810 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1811 | // Parameters: |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1812 | // net - network device |
| 1813 | // |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1814 | // |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1815 | // Returns: none |
| 1816 | // |
| 1817 | // Description: close the network driver |
| 1818 | // |
| 1819 | // Notes: |
| 1820 | // |
| 1821 | //--------------------------------------------------------------------------- |
| 1822 | int ft1000_close(struct net_device *net) |
| 1823 | { |
| 1824 | FT1000_INFO *pInfo = (FT1000_INFO *) netdev_priv (net); |
| 1825 | struct ft1000_device *ft1000dev = pInfo->pFt1000Dev; |
| 1826 | |
| 1827 | //DEBUG ("ft1000_close: netdev->refcnt=%d\n", net->refcnt); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1828 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1829 | ft1000dev->status |= FT1000_STATUS_CLOSING; |
| 1830 | |
| 1831 | //DEBUG("ft1000_close: calling usb_kill_urb \n"); |
| 1832 | //usb_kill_urb(ft1000dev->rx_urb); |
| 1833 | //usb_kill_urb(ft1000dev->tx_urb); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1834 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1835 | |
Arnd Bergmann | 7cfd8a3 | 2010-09-30 10:24:09 +0200 | [diff] [blame] | 1836 | DEBUG("ft1000_close: pInfo=%p, ft1000dev=%p\n", pInfo, ft1000dev); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1837 | netif_carrier_off(net);//mbelian |
| 1838 | netif_stop_queue(net); |
| 1839 | //DEBUG("ft1000_close: netif_stop_queue called\n"); |
| 1840 | ft1000dev->status &= ~FT1000_STATUS_CLOSING; |
| 1841 | |
| 1842 | pInfo->ProgConStat = 0xff; //mbelian |
| 1843 | |
| 1844 | |
| 1845 | return 0; |
| 1846 | } |
| 1847 | |
| 1848 | static struct net_device_stats *ft1000_netdev_stats(struct net_device *dev) |
| 1849 | { |
| 1850 | FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev); |
| 1851 | //struct ft1000_device *ft1000dev = info->pFt1000Dev; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1852 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1853 | //return &(ft1000dev->stats);//mbelian |
| 1854 | return &(info->stats); //mbelian |
| 1855 | } |
| 1856 | |
| 1857 | |
| 1858 | /********************************************************************************* |
| 1859 | Jim |
| 1860 | */ |
| 1861 | |
| 1862 | |
| 1863 | //--------------------------------------------------------------------------- |
| 1864 | // |
| 1865 | // Function: ft1000_chkcard |
| 1866 | // Descripton: This function will check if the device is presently available on |
| 1867 | // the system. |
| 1868 | // Input: |
| 1869 | // dev - device structure |
| 1870 | // Output: |
| 1871 | // status - FALSE (device is not present) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1872 | // TRUE (device is present) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1873 | // |
| 1874 | //--------------------------------------------------------------------------- |
| 1875 | static int ft1000_chkcard (struct ft1000_device *dev) { |
| 1876 | u16 tempword; |
| 1877 | u16 status; |
| 1878 | FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev->net); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1879 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1880 | if (info->fCondResetPend) |
| 1881 | { |
| 1882 | DEBUG("ft1000_hw:ft1000_chkcard:Card is being reset, return FALSE\n"); |
| 1883 | return TRUE; |
| 1884 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1885 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1886 | // Mask register is used to check for device presence since it is never |
| 1887 | // set to zero. |
| 1888 | status = ft1000_read_register(dev, &tempword, FT1000_REG_SUP_IMASK); |
| 1889 | //DEBUG("ft1000_hw:ft1000_chkcard: read FT1000_REG_SUP_IMASK = %x\n", tempword); |
| 1890 | if (tempword == 0) { |
| 1891 | DEBUG("ft1000_hw:ft1000_chkcard: IMASK = 0 Card not detected\n"); |
| 1892 | return FALSE; |
| 1893 | } |
| 1894 | |
| 1895 | // The system will return the value of 0xffff for the version register |
| 1896 | // if the device is not present. |
| 1897 | status = ft1000_read_register(dev, &tempword, FT1000_REG_ASIC_ID); |
| 1898 | //DEBUG("ft1000_hw:ft1000_chkcard: read FT1000_REG_ASIC_ID = %x\n", tempword); |
| 1899 | //pxu if (tempword == 0xffff) { |
| 1900 | if (tempword != 0x1b01 ){ |
| 1901 | dev->status |= FT1000_STATUS_CLOSING; //mbelian |
| 1902 | DEBUG("ft1000_hw:ft1000_chkcard: Version = 0xffff Card not detected\n"); |
| 1903 | return FALSE; |
| 1904 | } |
| 1905 | return TRUE; |
| 1906 | } |
| 1907 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1908 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1909 | |
| 1910 | //--------------------------------------------------------------------------- |
| 1911 | // |
| 1912 | // Function: ft1000_receive_cmd |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1913 | // Descripton: This function will read a message from the dpram area. |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1914 | // Input: |
| 1915 | // dev - network device structure |
| 1916 | // pbuffer - caller supply address to buffer |
| 1917 | // pnxtph - pointer to next pseudo header |
| 1918 | // Output: |
| 1919 | // Status = 0 (unsuccessful) |
| 1920 | // = 1 (successful) |
| 1921 | // |
| 1922 | //--------------------------------------------------------------------------- |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 1923 | static BOOLEAN ft1000_receive_cmd (struct ft1000_device *dev, u16 *pbuffer, int maxsz, u16 *pnxtph) { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1924 | u16 size, ret; |
| 1925 | u16 *ppseudohdr; |
| 1926 | int i; |
| 1927 | u16 tempword; |
| 1928 | |
| 1929 | ret = ft1000_read_dpram16(dev, FT1000_MAG_PH_LEN, (PUCHAR)&size, FT1000_MAG_PH_LEN_INDX); |
| 1930 | size = ntohs(size) + PSEUDOSZ; |
| 1931 | if (size > maxsz) { |
| 1932 | DEBUG("FT1000:ft1000_receive_cmd:Invalid command length = %d\n", size); |
| 1933 | return FALSE; |
| 1934 | } |
| 1935 | else { |
| 1936 | ppseudohdr = (u16 *)pbuffer; |
| 1937 | //spin_lock_irqsave (&info->dpram_lock, flags); |
| 1938 | ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE, FT1000_REG_DPRAM_ADDR); |
| 1939 | ret = ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH); |
| 1940 | //DEBUG("ft1000_hw:received data = 0x%x\n", *pbuffer); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1941 | pbuffer++; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1942 | ft1000_write_register(dev, FT1000_DPRAM_MAG_RX_BASE+1, FT1000_REG_DPRAM_ADDR); |
| 1943 | for (i=0; i<=(size>>2); i++) { |
| 1944 | ret = ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAL); |
| 1945 | pbuffer++; |
| 1946 | ret = ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH); |
| 1947 | pbuffer++; |
| 1948 | } |
| 1949 | //copy odd aligned word |
| 1950 | ret = ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAL); |
| 1951 | //DEBUG("ft1000_hw:received data = 0x%x\n", *pbuffer); |
| 1952 | pbuffer++; |
| 1953 | ret = ft1000_read_register(dev, pbuffer, FT1000_REG_MAG_DPDATAH); |
| 1954 | //DEBUG("ft1000_hw:received data = 0x%x\n", *pbuffer); |
| 1955 | pbuffer++; |
| 1956 | if (size & 0x0001) { |
| 1957 | //copy odd byte from fifo |
| 1958 | ret = ft1000_read_register(dev, &tempword, FT1000_REG_DPRAM_DATA); |
| 1959 | *pbuffer = ntohs(tempword); |
| 1960 | } |
| 1961 | //spin_unlock_irqrestore(&info->dpram_lock, flags); |
| 1962 | |
| 1963 | // Check if pseudo header checksum is good |
| 1964 | // Calculate pseudo header checksum |
| 1965 | tempword = *ppseudohdr++; |
| 1966 | for (i=1; i<7; i++) { |
| 1967 | tempword ^= *ppseudohdr++; |
| 1968 | } |
| 1969 | if ( (tempword != *ppseudohdr) ) { |
| 1970 | return FALSE; |
| 1971 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1972 | |
| 1973 | |
| 1974 | #if 0 |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1975 | DEBUG("ft1000_receive_cmd:pbuffer\n"); |
| 1976 | for(i = 0; i < size; i+=5) |
| 1977 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1978 | if( (i + 5) < size ) |
| 1979 | DEBUG("0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", tempbuffer[i], tempbuffer[i+1], tempbuffer[i+2], tempbuffer[i+3], tempbuffer[i+4]); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1980 | else |
| 1981 | { |
| 1982 | for (j = i; j < size; j++) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1983 | DEBUG("0x%x ", tempbuffer[j]); |
| 1984 | DEBUG("\n"); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1985 | break; |
| 1986 | } |
| 1987 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 1988 | |
| 1989 | #endif |
| 1990 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1991 | return TRUE; |
| 1992 | } |
| 1993 | } |
| 1994 | |
| 1995 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 1996 | static int ft1000_dsp_prov(void *arg) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 1997 | { |
| 1998 | struct ft1000_device *dev = (struct ft1000_device *)arg; |
| 1999 | FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev->net); |
| 2000 | u16 tempword; |
| 2001 | u16 len; |
| 2002 | u16 i=0; |
Marek Belisko | e27d96d | 2010-10-15 14:13:01 +0200 | [diff] [blame] | 2003 | struct prov_record *ptr; |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2004 | struct pseudo_hdr *ppseudo_hdr; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2005 | PUSHORT pmsg; |
| 2006 | u16 status; |
| 2007 | USHORT TempShortBuf [256]; |
| 2008 | |
| 2009 | DEBUG("*** DspProv Entered\n"); |
| 2010 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2011 | while ( list_empty(&info->prov_list) == 0 |
| 2012 | /*&& !kthread_should_stop() */) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2013 | { |
| 2014 | DEBUG("DSP Provisioning List Entry\n"); |
| 2015 | |
| 2016 | // Check if doorbell is available |
| 2017 | DEBUG("check if doorbell is cleared\n"); |
| 2018 | status = ft1000_read_register (dev, &tempword, FT1000_REG_DOORBELL); |
| 2019 | if (status) |
| 2020 | { |
| 2021 | DEBUG("ft1000_dsp_prov::ft1000_read_register error\n"); |
| 2022 | break; |
| 2023 | } |
| 2024 | |
| 2025 | while (tempword & FT1000_DB_DPRAM_TX) { |
| 2026 | mdelay(10); |
| 2027 | i++; |
| 2028 | if (i==10) { |
| 2029 | DEBUG("FT1000:ft1000_dsp_prov:message drop\n"); |
| 2030 | return STATUS_FAILURE; |
| 2031 | } |
| 2032 | ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); |
| 2033 | } |
| 2034 | |
| 2035 | if ( !(tempword & FT1000_DB_DPRAM_TX) ) { |
| 2036 | DEBUG("*** Provision Data Sent to DSP\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2037 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2038 | // Send provisioning data |
Marek Belisko | e27d96d | 2010-10-15 14:13:01 +0200 | [diff] [blame] | 2039 | ptr = list_entry(info->prov_list.next, struct prov_record, list); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2040 | len = *(u16 *)ptr->pprov_data; |
| 2041 | len = htons(len); |
| 2042 | len += PSEUDOSZ; |
| 2043 | //len = htons(len); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2044 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2045 | pmsg = (PUSHORT)ptr->pprov_data; |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2046 | ppseudo_hdr = (struct pseudo_hdr *)pmsg; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2047 | // Insert slow queue sequence number |
| 2048 | ppseudo_hdr->seq_num = info->squeseqnum++; |
| 2049 | ppseudo_hdr->portsrc = 0; |
| 2050 | // Calculate new checksum |
| 2051 | ppseudo_hdr->checksum = *pmsg++; |
| 2052 | //DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); |
| 2053 | for (i=1; i<7; i++) { |
| 2054 | ppseudo_hdr->checksum ^= *pmsg++; |
| 2055 | //DEBUG("checksum = 0x%x\n", ppseudo_hdr->checksum); |
| 2056 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2057 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2058 | TempShortBuf[0] = 0; |
| 2059 | TempShortBuf[1] = htons (len); |
| 2060 | memcpy(&TempShortBuf[2], ppseudo_hdr, len); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2061 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2062 | status = ft1000_write_dpram32 (dev, 0, (PUCHAR)&TempShortBuf[0], (unsigned short)(len+2)); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2063 | status = ft1000_write_register (dev, FT1000_DB_DPRAM_TX, FT1000_REG_DOORBELL); |
| 2064 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2065 | list_del(&ptr->list); |
| 2066 | kfree(ptr->pprov_data); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2067 | kfree(ptr); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2068 | } |
| 2069 | msleep(10); |
| 2070 | } |
| 2071 | |
| 2072 | DEBUG("DSP Provisioning List Entry finished\n"); |
| 2073 | |
| 2074 | msleep(100); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2075 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2076 | info->fProvComplete = 1; |
| 2077 | info->CardReady = 1; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2078 | return STATUS_SUCCESS; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2079 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2080 | } |
| 2081 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2082 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 2083 | static int ft1000_proc_drvmsg (struct ft1000_device *dev, u16 size) { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2084 | FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev->net); |
| 2085 | u16 msgtype; |
| 2086 | u16 tempword; |
Marek Belisko | 1b8a301 | 2010-10-15 14:12:58 +0200 | [diff] [blame] | 2087 | struct media_msg *pmediamsg; |
Marek Belisko | 369e857 | 2010-10-15 14:12:59 +0200 | [diff] [blame] | 2088 | struct dsp_init_msg *pdspinitmsg; |
Marek Belisko | e09aee2 | 2010-10-15 14:13:03 +0200 | [diff] [blame] | 2089 | struct drv_msg *pdrvmsg; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2090 | u16 i; |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2091 | struct pseudo_hdr *ppseudo_hdr; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2092 | PUSHORT pmsg; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2093 | u16 status; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2094 | //struct timeval tv; //mbelian |
| 2095 | union { |
| 2096 | u8 byte[2]; |
| 2097 | u16 wrd; |
| 2098 | } convert; |
| 2099 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2100 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 2101 | char *cmdbuffer = kmalloc(1600, GFP_KERNEL); |
| 2102 | if (!cmdbuffer) |
| 2103 | return STATUS_FAILURE; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2104 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 2105 | status = ft1000_read_dpram32(dev, 0x200, cmdbuffer, size); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2106 | |
| 2107 | |
| 2108 | //if (ft1000_receive_cmd(dev, &cmdbuffer[0], MAX_CMD_SQSIZE, &tempword)) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2109 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2110 | |
| 2111 | #ifdef JDEBUG |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2112 | DEBUG("ft1000_proc_drvmsg:cmdbuffer\n"); |
| 2113 | for(i = 0; i < size; i+=5) |
| 2114 | { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2115 | if( (i + 5) < size ) |
| 2116 | DEBUG("0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n", cmdbuffer[i], cmdbuffer[i+1], cmdbuffer[i+2], cmdbuffer[i+3], cmdbuffer[i+4]); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2117 | else |
| 2118 | { |
| 2119 | for (j = i; j < size; j++) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2120 | DEBUG("0x%x ", cmdbuffer[j]); |
| 2121 | DEBUG("\n"); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2122 | break; |
| 2123 | } |
| 2124 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2125 | #endif |
Marek Belisko | e09aee2 | 2010-10-15 14:13:03 +0200 | [diff] [blame] | 2126 | pdrvmsg = (struct drv_msg *)&cmdbuffer[2]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2127 | msgtype = ntohs(pdrvmsg->type); |
| 2128 | DEBUG("ft1000_proc_drvmsg:Command message type = 0x%x\n", msgtype); |
| 2129 | switch (msgtype) { |
| 2130 | case MEDIA_STATE: { |
| 2131 | DEBUG("ft1000_proc_drvmsg:Command message type = MEDIA_STATE"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2132 | |
Marek Belisko | 1b8a301 | 2010-10-15 14:12:58 +0200 | [diff] [blame] | 2133 | pmediamsg = (struct media_msg *)&cmdbuffer[0]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2134 | if (info->ProgConStat != 0xFF) { |
| 2135 | if (pmediamsg->state) { |
| 2136 | DEBUG("Media is up\n"); |
| 2137 | if (info->mediastate == 0) { |
| 2138 | if ( info->NetDevRegDone ) |
| 2139 | { |
| 2140 | //netif_carrier_on(dev->net);//mbelian |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2141 | netif_wake_queue(dev->net); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2142 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2143 | info->mediastate = 1; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2144 | /*do_gettimeofday(&tv); |
| 2145 | info->ConTm = tv.tv_sec;*/ //mbelian |
| 2146 | } |
| 2147 | } |
| 2148 | else { |
| 2149 | DEBUG("Media is down\n"); |
| 2150 | if (info->mediastate == 1) { |
| 2151 | info->mediastate = 0; |
| 2152 | if ( info->NetDevRegDone ) |
| 2153 | { |
| 2154 | //netif_carrier_off(dev->net); mbelian |
| 2155 | //netif_stop_queue(dev->net); |
| 2156 | } |
| 2157 | info->ConTm = 0; |
| 2158 | } |
| 2159 | } |
| 2160 | } |
| 2161 | else { |
| 2162 | DEBUG("Media is down\n"); |
| 2163 | if (info->mediastate == 1) { |
| 2164 | info->mediastate = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2165 | if ( info->NetDevRegDone) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2166 | { |
| 2167 | //netif_carrier_off(dev->net); //mbelian |
| 2168 | //netif_stop_queue(dev->net); |
| 2169 | } |
| 2170 | info->ConTm = 0; |
| 2171 | } |
| 2172 | } |
| 2173 | break; |
| 2174 | } |
| 2175 | case DSP_INIT_MSG: { |
| 2176 | DEBUG("ft1000_proc_drvmsg:Command message type = DSP_INIT_MSG"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2177 | |
Marek Belisko | 369e857 | 2010-10-15 14:12:59 +0200 | [diff] [blame] | 2178 | pdspinitmsg = (struct dsp_init_msg *)&cmdbuffer[2]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2179 | memcpy(info->DspVer, pdspinitmsg->DspVer, DSPVERSZ); |
| 2180 | DEBUG("DSPVER = 0x%2x 0x%2x 0x%2x 0x%2x\n", info->DspVer[0], info->DspVer[1], info->DspVer[2], info->DspVer[3]); |
| 2181 | memcpy(info->HwSerNum, pdspinitmsg->HwSerNum, HWSERNUMSZ); |
| 2182 | memcpy(info->Sku, pdspinitmsg->Sku, SKUSZ); |
| 2183 | memcpy(info->eui64, pdspinitmsg->eui64, EUISZ); |
| 2184 | DEBUG("EUI64=%2x.%2x.%2x.%2x.%2x.%2x.%2x.%2x\n", info->eui64[0],info->eui64[1], info->eui64[2], info->eui64[3], info->eui64[4], info->eui64[5],info->eui64[6], info->eui64[7]); |
| 2185 | dev->net->dev_addr[0] = info->eui64[0]; |
| 2186 | dev->net->dev_addr[1] = info->eui64[1]; |
| 2187 | dev->net->dev_addr[2] = info->eui64[2]; |
| 2188 | dev->net->dev_addr[3] = info->eui64[5]; |
| 2189 | dev->net->dev_addr[4] = info->eui64[6]; |
| 2190 | dev->net->dev_addr[5] = info->eui64[7]; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2191 | |
Marek Belisko | 369e857 | 2010-10-15 14:12:59 +0200 | [diff] [blame] | 2192 | if (ntohs(pdspinitmsg->length) == (sizeof(struct dsp_init_msg) - 20)) { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2193 | memcpy(info->ProductMode, pdspinitmsg->ProductMode, MODESZ); |
| 2194 | memcpy(info->RfCalVer, pdspinitmsg->RfCalVer, CALVERSZ); |
| 2195 | memcpy(info->RfCalDate, pdspinitmsg->RfCalDate, CALDATESZ); |
| 2196 | DEBUG("RFCalVer = 0x%2x 0x%2x\n", info->RfCalVer[0], info->RfCalVer[1]); |
| 2197 | } |
| 2198 | break; |
| 2199 | } |
| 2200 | case DSP_PROVISION: { |
| 2201 | DEBUG("ft1000_proc_drvmsg:Command message type = DSP_PROVISION\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2202 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2203 | // kick off dspprov routine to start provisioning |
| 2204 | // Send provisioning data to DSP |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2205 | if (list_empty(&info->prov_list) == 0) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2206 | { |
| 2207 | info->fProvComplete = 0; |
| 2208 | status = ft1000_dsp_prov(dev); |
| 2209 | if (status != STATUS_SUCCESS) |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 2210 | goto out; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2211 | } |
| 2212 | else { |
| 2213 | info->fProvComplete = 1; |
| 2214 | status = ft1000_write_register (dev, FT1000_DB_HB, FT1000_REG_DOORBELL); |
| 2215 | DEBUG("FT1000:drivermsg:No more DSP provisioning data in dsp image\n"); |
| 2216 | } |
| 2217 | DEBUG("ft1000_proc_drvmsg:DSP PROVISION is done\n"); |
| 2218 | break; |
| 2219 | } |
| 2220 | case DSP_STORE_INFO: { |
| 2221 | DEBUG("ft1000_proc_drvmsg:Command message type = DSP_STORE_INFO"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2222 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2223 | DEBUG("FT1000:drivermsg:Got DSP_STORE_INFO\n"); |
| 2224 | tempword = ntohs(pdrvmsg->length); |
| 2225 | info->DSPInfoBlklen = tempword; |
| 2226 | if (tempword < (MAX_DSP_SESS_REC-4) ) { |
| 2227 | pmsg = (PUSHORT)&pdrvmsg->data[0]; |
| 2228 | for (i=0; i<((tempword+1)/2); i++) { |
| 2229 | DEBUG("FT1000:drivermsg:dsp info data = 0x%x\n", *pmsg); |
| 2230 | info->DSPInfoBlk[i+10] = *pmsg++; |
| 2231 | } |
| 2232 | } |
| 2233 | else { |
| 2234 | info->DSPInfoBlklen = 0; |
| 2235 | } |
| 2236 | break; |
| 2237 | } |
| 2238 | case DSP_GET_INFO: { |
| 2239 | DEBUG("FT1000:drivermsg:Got DSP_GET_INFO\n"); |
| 2240 | // copy dsp info block to dsp |
| 2241 | info->DrvMsgPend = 1; |
| 2242 | // allow any outstanding ioctl to finish |
| 2243 | mdelay(10); |
| 2244 | status = ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); |
| 2245 | if (tempword & FT1000_DB_DPRAM_TX) { |
| 2246 | mdelay(10); |
| 2247 | status = ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); |
| 2248 | if (tempword & FT1000_DB_DPRAM_TX) { |
| 2249 | mdelay(10); |
| 2250 | status = ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); |
| 2251 | if (tempword & FT1000_DB_DPRAM_TX) { |
| 2252 | break; |
| 2253 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2254 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2255 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2256 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2257 | // Put message into Slow Queue |
| 2258 | // Form Pseudo header |
| 2259 | pmsg = (PUSHORT)info->DSPInfoBlk; |
| 2260 | *pmsg++ = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2261 | *pmsg++ = htons(info->DSPInfoBlklen+20+info->DSPInfoBlklen); |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2262 | ppseudo_hdr = (struct pseudo_hdr *)(PUSHORT)&info->DSPInfoBlk[2]; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2263 | ppseudo_hdr->length = htons(info->DSPInfoBlklen+4+info->DSPInfoBlklen); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2264 | ppseudo_hdr->source = 0x10; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2265 | ppseudo_hdr->destination = 0x20; |
| 2266 | ppseudo_hdr->portdest = 0; |
| 2267 | ppseudo_hdr->portsrc = 0; |
| 2268 | ppseudo_hdr->sh_str_id = 0; |
| 2269 | ppseudo_hdr->control = 0; |
| 2270 | ppseudo_hdr->rsvd1 = 0; |
| 2271 | ppseudo_hdr->rsvd2 = 0; |
| 2272 | ppseudo_hdr->qos_class = 0; |
| 2273 | // Insert slow queue sequence number |
| 2274 | ppseudo_hdr->seq_num = info->squeseqnum++; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2275 | // Insert application id |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2276 | ppseudo_hdr->portsrc = 0; |
| 2277 | // Calculate new checksum |
| 2278 | ppseudo_hdr->checksum = *pmsg++; |
| 2279 | for (i=1; i<7; i++) { |
| 2280 | ppseudo_hdr->checksum ^= *pmsg++; |
| 2281 | } |
| 2282 | info->DSPInfoBlk[10] = 0x7200; |
| 2283 | info->DSPInfoBlk[11] = htons(info->DSPInfoBlklen); |
| 2284 | status = ft1000_write_dpram32 (dev, 0, (PUCHAR)&info->DSPInfoBlk[0], (unsigned short)(info->DSPInfoBlklen+22)); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2285 | status = ft1000_write_register (dev, FT1000_DB_DPRAM_TX, FT1000_REG_DOORBELL); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2286 | info->DrvMsgPend = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2287 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2288 | break; |
| 2289 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2290 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2291 | case GET_DRV_ERR_RPT_MSG: { |
| 2292 | DEBUG("FT1000:drivermsg:Got GET_DRV_ERR_RPT_MSG\n"); |
| 2293 | // copy driver error message to dsp |
| 2294 | info->DrvMsgPend = 1; |
| 2295 | // allow any outstanding ioctl to finish |
| 2296 | mdelay(10); |
| 2297 | status = ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); |
| 2298 | if (tempword & FT1000_DB_DPRAM_TX) { |
| 2299 | mdelay(10); |
| 2300 | status = ft1000_read_register(dev, &tempword, FT1000_REG_DOORBELL); |
| 2301 | if (tempword & FT1000_DB_DPRAM_TX) { |
| 2302 | mdelay(10); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2303 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2304 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2305 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2306 | if ( (tempword & FT1000_DB_DPRAM_TX) == 0) { |
| 2307 | // Put message into Slow Queue |
| 2308 | // Form Pseudo header |
| 2309 | pmsg = (PUSHORT)&tempbuffer[0]; |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2310 | ppseudo_hdr = (struct pseudo_hdr *)pmsg; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2311 | ppseudo_hdr->length = htons(0x0012); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2312 | ppseudo_hdr->source = 0x10; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2313 | ppseudo_hdr->destination = 0x20; |
| 2314 | ppseudo_hdr->portdest = 0; |
| 2315 | ppseudo_hdr->portsrc = 0; |
| 2316 | ppseudo_hdr->sh_str_id = 0; |
| 2317 | ppseudo_hdr->control = 0; |
| 2318 | ppseudo_hdr->rsvd1 = 0; |
| 2319 | ppseudo_hdr->rsvd2 = 0; |
| 2320 | ppseudo_hdr->qos_class = 0; |
| 2321 | // Insert slow queue sequence number |
| 2322 | ppseudo_hdr->seq_num = info->squeseqnum++; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2323 | // Insert application id |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2324 | ppseudo_hdr->portsrc = 0; |
| 2325 | // Calculate new checksum |
| 2326 | ppseudo_hdr->checksum = *pmsg++; |
| 2327 | for (i=1; i<7; i++) { |
| 2328 | ppseudo_hdr->checksum ^= *pmsg++; |
| 2329 | } |
| 2330 | pmsg = (PUSHORT)&tempbuffer[16]; |
| 2331 | *pmsg++ = htons(RSP_DRV_ERR_RPT_MSG); |
| 2332 | *pmsg++ = htons(0x000e); |
| 2333 | *pmsg++ = htons(info->DSP_TIME[0]); |
| 2334 | *pmsg++ = htons(info->DSP_TIME[1]); |
| 2335 | *pmsg++ = htons(info->DSP_TIME[2]); |
| 2336 | *pmsg++ = htons(info->DSP_TIME[3]); |
| 2337 | convert.byte[0] = info->DspVer[0]; |
| 2338 | convert.byte[1] = info->DspVer[1]; |
| 2339 | *pmsg++ = convert.wrd; |
| 2340 | convert.byte[0] = info->DspVer[2]; |
| 2341 | convert.byte[1] = info->DspVer[3]; |
| 2342 | *pmsg++ = convert.wrd; |
| 2343 | *pmsg++ = htons(info->DrvErrNum); |
| 2344 | |
| 2345 | CardSendCommand (dev, (unsigned char*)&tempbuffer[0], (USHORT)(0x0012 + PSEUDOSZ)); |
| 2346 | info->DrvErrNum = 0; |
| 2347 | } |
| 2348 | info->DrvMsgPend = 0; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2349 | |
| 2350 | break; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2351 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2352 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2353 | default: |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2354 | break; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2355 | } |
| 2356 | |
| 2357 | } |
| 2358 | |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 2359 | status = STATUS_SUCCESS; |
| 2360 | out: |
| 2361 | kfree(cmdbuffer); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2362 | DEBUG("return from ft1000_proc_drvmsg\n"); |
Arnd Bergmann | 2a953cf | 2010-09-30 10:24:10 +0200 | [diff] [blame] | 2363 | return status; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2364 | } |
| 2365 | |
| 2366 | |
| 2367 | |
| 2368 | int ft1000_poll(void* dev_id) { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2369 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2370 | //FT1000_INFO *info = (PFT1000_INFO)((struct net_device *)dev_id)->priv; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2371 | //struct ft1000_device *dev = (struct ft1000_device *)info->pFt1000Dev; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2372 | struct ft1000_device *dev = (struct ft1000_device *)dev_id; |
| 2373 | FT1000_INFO *info = (FT1000_INFO *) netdev_priv (dev->net); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2374 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2375 | u16 tempword; |
| 2376 | u16 status; |
| 2377 | u16 size; |
| 2378 | int i; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2379 | USHORT data; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2380 | USHORT modulo; |
| 2381 | USHORT portid; |
| 2382 | u16 nxtph; |
Marek Belisko | 29437ab | 2010-10-16 22:37:25 +0200 | [diff] [blame^] | 2383 | struct dpram_blk *pdpram_blk; |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2384 | struct pseudo_hdr *ppseudo_hdr; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2385 | unsigned long flags; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2386 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2387 | //DEBUG("Enter ft1000_poll...\n"); |
| 2388 | if (ft1000_chkcard(dev) == FALSE) { |
| 2389 | DEBUG("ft1000_poll::ft1000_chkcard: failed\n"); |
| 2390 | return STATUS_FAILURE; |
| 2391 | } |
| 2392 | |
| 2393 | status = ft1000_read_register (dev, &tempword, FT1000_REG_DOORBELL); |
| 2394 | // DEBUG("ft1000_poll: read FT1000_REG_DOORBELL message 0x%x\n", tempword); |
| 2395 | |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2396 | //while ( (tempword) && (!status) ) { |
| 2397 | if ( !status ) |
| 2398 | { |
| 2399 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2400 | if (tempword & FT1000_DB_DPRAM_RX) { |
| 2401 | //DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2402 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2403 | status = ft1000_read_dpram16(dev, 0x200, (PUCHAR)&data, 0); |
| 2404 | //DEBUG("ft1000_poll:FT1000_DB_DPRAM_RX:ft1000_read_dpram16:size = 0x%x\n", data); |
| 2405 | size = ntohs(data) + 16 + 2; //wai |
| 2406 | if (size % 4) { |
| 2407 | modulo = 4 - (size % 4); |
| 2408 | size = size + modulo; |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2409 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2410 | status = ft1000_read_dpram16(dev, 0x201, (PUCHAR)&portid, 1); |
| 2411 | portid &= 0xff; |
| 2412 | //DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid 0x%x\n", portid); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2413 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2414 | if (size < MAX_CMD_SQSIZE) { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2415 | switch (portid) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2416 | { |
| 2417 | case DRIVERID: |
| 2418 | DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DRIVERID\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2419 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2420 | status = ft1000_proc_drvmsg (dev, size); |
| 2421 | if (status != STATUS_SUCCESS ) |
| 2422 | return status; |
| 2423 | break; |
| 2424 | case DSPBCMSGID: |
| 2425 | // This is a dsp broadcast message |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2426 | // Check which application has registered for dsp broadcast messages |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2427 | //DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_DPRAM_RX : portid DSPBCMSGID\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2428 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2429 | for (i=0; i<MAX_NUM_APP; i++) { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2430 | if ( (info->app_info[i].DspBCMsgFlag) && (info->app_info[i].fileobject) && |
| 2431 | (info->app_info[i].NumOfMsg < MAX_MSG_LIMIT) ) |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2432 | { |
| 2433 | //DEBUG("Dsp broadcast message detected for app id %d\n", i); |
| 2434 | nxtph = FT1000_DPRAM_RX_BASE + 2; |
| 2435 | pdpram_blk = ft1000_get_buffer (&freercvpool); |
| 2436 | if (pdpram_blk != NULL) { |
| 2437 | if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) { |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2438 | ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2439 | // Put message into the appropriate application block |
| 2440 | info->app_info[i].nRxMsg++; |
| 2441 | spin_lock_irqsave(&free_buff_lock, flags); |
| 2442 | list_add_tail(&pdpram_blk->list, &info->app_info[i].app_sqlist); |
| 2443 | info->app_info[i].NumOfMsg++; |
| 2444 | spin_unlock_irqrestore(&free_buff_lock, flags); |
| 2445 | wake_up_interruptible(&info->app_info[i].wait_dpram_msg); |
| 2446 | } |
| 2447 | else { |
| 2448 | info->app_info[i].nRxMsgMiss++; |
| 2449 | // Put memory back to free pool |
| 2450 | ft1000_free_buffer(pdpram_blk, &freercvpool); |
| 2451 | DEBUG("pdpram_blk::ft1000_get_buffer NULL\n"); |
| 2452 | } |
| 2453 | } |
| 2454 | else { |
| 2455 | DEBUG("Out of memory in free receive command pool\n"); |
| 2456 | info->app_info[i].nRxMsgMiss++; |
| 2457 | }//endof if (pdpram_blk != NULL) |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2458 | }//endof if |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2459 | //else |
| 2460 | // DEBUG("app_info mismatch\n"); |
| 2461 | }// endof for |
| 2462 | break; |
| 2463 | default: |
| 2464 | pdpram_blk = ft1000_get_buffer (&freercvpool); |
| 2465 | //DEBUG("Memory allocated = 0x%8x\n", (u32)pdpram_blk); |
| 2466 | if (pdpram_blk != NULL) { |
| 2467 | if ( ft1000_receive_cmd(dev, pdpram_blk->pbuffer, MAX_CMD_SQSIZE, &nxtph) ) { |
Marek Belisko | b13e39b | 2010-10-15 14:13:02 +0200 | [diff] [blame] | 2468 | ppseudo_hdr = (struct pseudo_hdr *)pdpram_blk->pbuffer; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2469 | // Search for correct application block |
| 2470 | for (i=0; i<MAX_NUM_APP; i++) { |
| 2471 | if (info->app_info[i].app_id == ppseudo_hdr->portdest) { |
| 2472 | break; |
| 2473 | } |
| 2474 | } |
| 2475 | |
Dan Carpenter | fcbf77b | 2010-10-15 05:42:00 +0200 | [diff] [blame] | 2476 | if (i == MAX_NUM_APP) { |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2477 | DEBUG("FT1000:ft1000_parse_dpram_msg: No application matching id = %d\n", ppseudo_hdr->portdest); |
| 2478 | // Put memory back to free pool |
| 2479 | ft1000_free_buffer(pdpram_blk, &freercvpool); |
| 2480 | } |
| 2481 | else { |
| 2482 | if (info->app_info[i].NumOfMsg > MAX_MSG_LIMIT) { |
| 2483 | // Put memory back to free pool |
| 2484 | ft1000_free_buffer(pdpram_blk, &freercvpool); |
| 2485 | } |
| 2486 | else { |
| 2487 | info->app_info[i].nRxMsg++; |
| 2488 | // Put message into the appropriate application block |
| 2489 | //pxu spin_lock_irqsave(&free_buff_lock, flags); |
| 2490 | list_add_tail(&pdpram_blk->list, &info->app_info[i].app_sqlist); |
| 2491 | info->app_info[i].NumOfMsg++; |
| 2492 | //pxu spin_unlock_irqrestore(&free_buff_lock, flags); |
| 2493 | //pxu wake_up_interruptible(&info->app_info[i].wait_dpram_msg); |
| 2494 | } |
| 2495 | } |
| 2496 | } |
| 2497 | else { |
| 2498 | // Put memory back to free pool |
| 2499 | ft1000_free_buffer(pdpram_blk, &freercvpool); |
| 2500 | } |
| 2501 | } |
| 2502 | else { |
| 2503 | DEBUG("Out of memory in free receive command pool\n"); |
| 2504 | } |
| 2505 | break; |
| 2506 | } //end of switch |
| 2507 | } //endof if (size < MAX_CMD_SQSIZE) |
| 2508 | else { |
| 2509 | DEBUG("FT1000:dpc:Invalid total length for SlowQ = %d\n", size); |
| 2510 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2511 | status = ft1000_write_register (dev, FT1000_DB_DPRAM_RX, FT1000_REG_DOORBELL); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2512 | } |
| 2513 | else if (tempword & FT1000_DSP_ASIC_RESET) { |
| 2514 | //DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DSP_ASIC_RESET\n"); |
| 2515 | |
| 2516 | // Let's reset the ASIC from the Host side as well |
| 2517 | status = ft1000_write_register (dev, ASIC_RESET_BIT, FT1000_REG_RESET); |
| 2518 | status = ft1000_read_register (dev, &tempword, FT1000_REG_RESET); |
| 2519 | i = 0; |
| 2520 | while (tempword & ASIC_RESET_BIT) { |
| 2521 | status = ft1000_read_register (dev, &tempword, FT1000_REG_RESET); |
| 2522 | msleep(10); |
| 2523 | i++; |
| 2524 | if (i==100) |
| 2525 | break; |
| 2526 | } |
| 2527 | if (i==100) { |
| 2528 | DEBUG("Unable to reset ASIC\n"); |
| 2529 | return STATUS_SUCCESS; |
| 2530 | } |
| 2531 | msleep(10); |
| 2532 | // Program WMARK register |
| 2533 | status = ft1000_write_register (dev, 0x600, FT1000_REG_MAG_WATERMARK); |
| 2534 | // clear ASIC reset doorbell |
| 2535 | status = ft1000_write_register (dev, FT1000_DSP_ASIC_RESET, FT1000_REG_DOORBELL); |
| 2536 | msleep(10); |
| 2537 | } |
| 2538 | else if (tempword & FT1000_ASIC_RESET_REQ) { |
| 2539 | DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_ASIC_RESET_REQ\n"); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2540 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2541 | // clear ASIC reset request from DSP |
| 2542 | status = ft1000_write_register (dev, FT1000_ASIC_RESET_REQ, FT1000_REG_DOORBELL); |
| 2543 | status = ft1000_write_register (dev, HOST_INTF_BE, FT1000_REG_SUP_CTRL); |
| 2544 | // copy dsp session record from Adapter block |
| 2545 | status = ft1000_write_dpram32 (dev, 0, (PUCHAR)&info->DSPSess.Rec[0], 1024); |
| 2546 | // Program WMARK register |
| 2547 | status = ft1000_write_register (dev, 0x600, FT1000_REG_MAG_WATERMARK); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2548 | // ring doorbell to tell DSP that ASIC is out of reset |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2549 | status = ft1000_write_register (dev, FT1000_ASIC_RESET_DSP, FT1000_REG_DOORBELL); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2550 | } |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2551 | else if (tempword & FT1000_DB_COND_RESET) { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2552 | DEBUG("ft1000_poll: FT1000_REG_DOORBELL message type: FT1000_DB_COND_RESET\n"); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2553 | //By Jim |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2554 | // Reset ASIC and DSP |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2555 | //MAG |
| 2556 | if (info->fAppMsgPend == 0) { |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2557 | // Reset ASIC and DSP |
| 2558 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2559 | status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER0, (PUCHAR)&(info->DSP_TIME[0]), FT1000_MAG_DSP_TIMER0_INDX); |
| 2560 | status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER1, (PUCHAR)&(info->DSP_TIME[1]), FT1000_MAG_DSP_TIMER1_INDX); |
| 2561 | status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER2, (PUCHAR)&(info->DSP_TIME[2]), FT1000_MAG_DSP_TIMER2_INDX); |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2562 | status = ft1000_read_dpram16(dev, FT1000_MAG_DSP_TIMER3, (PUCHAR)&(info->DSP_TIME[3]), FT1000_MAG_DSP_TIMER3_INDX); |
| 2563 | info->CardReady = 0; |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2564 | info->DrvErrNum = DSP_CONDRESET_INFO; |
| 2565 | DEBUG("ft1000_hw:DSP conditional reset requested\n"); |
| 2566 | info->ft1000_reset(dev->net); |
| 2567 | } |
| 2568 | else { |
| 2569 | info->fProvComplete = 0; |
| 2570 | info->fCondResetPend = 1; |
| 2571 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2572 | |
| 2573 | ft1000_write_register(dev, FT1000_DB_COND_RESET, FT1000_REG_DOORBELL); |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2574 | } |
Greg Kroah-Hartman | bf3146c | 2010-09-22 08:34:49 -0700 | [diff] [blame] | 2575 | |
Marek Belisko | f7c1be0 | 2010-09-22 07:56:27 +0200 | [diff] [blame] | 2576 | }//endof if ( !status ) |
| 2577 | |
| 2578 | //DEBUG("return from ft1000_poll.\n"); |
| 2579 | return STATUS_SUCCESS; |
| 2580 | |
| 2581 | } |
| 2582 | |
| 2583 | /*end of Jim*/ |