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path: root/drivers/staging/bcm/InterfaceDld.c
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Diffstat (limited to 'drivers/staging/bcm/InterfaceDld.c')
-rw-r--r--drivers/staging/bcm/InterfaceDld.c317
1 files changed, 0 insertions, 317 deletions
diff --git a/drivers/staging/bcm/InterfaceDld.c b/drivers/staging/bcm/InterfaceDld.c
deleted file mode 100644
index abc7a7ab782a..000000000000
--- a/drivers/staging/bcm/InterfaceDld.c
+++ /dev/null
@@ -1,317 +0,0 @@
-#include "headers.h"
-
-int InterfaceFileDownload(PVOID arg, struct file *flp, unsigned int on_chip_loc)
-{
- /* unsigned int reg = 0; */
- mm_segment_t oldfs = {0};
- int errno = 0, len = 0; /* ,is_config_file = 0 */
- loff_t pos = 0;
- struct bcm_interface_adapter *psIntfAdapter = arg;
- /* struct bcm_mini_adapter *Adapter = psIntfAdapter->psAdapter; */
- char *buff = kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
-
- if (!buff)
- return -ENOMEM;
-
- while (1) {
- oldfs = get_fs();
- set_fs(get_ds());
- len = vfs_read(flp, (void __force __user *)buff,
- MAX_TRANSFER_CTRL_BYTE_USB, &pos);
- set_fs(oldfs);
- if (len <= 0) {
- if (len < 0)
- errno = len;
- else
- errno = 0;
- break;
- }
- /* BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_INITEXIT, MP_INIT,
- * DBG_LVL_ALL, buff,
- * MAX_TRANSFER_CTRL_BYTE_USB);
- */
- errno = InterfaceWRM(psIntfAdapter, on_chip_loc, buff, len);
- if (errno)
- break;
- on_chip_loc += MAX_TRANSFER_CTRL_BYTE_USB;
- }
-
- kfree(buff);
- return errno;
-}
-
-int InterfaceFileReadbackFromChip(PVOID arg, struct file *flp,
- unsigned int on_chip_loc)
-{
- char *buff, *buff_readback;
- unsigned int reg = 0;
- mm_segment_t oldfs = {0};
- int errno = 0, len = 0, is_config_file = 0;
- loff_t pos = 0;
- static int fw_down;
- INT Status = STATUS_SUCCESS;
- struct bcm_interface_adapter *psIntfAdapter = arg;
- int bytes;
-
- buff = kzalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_DMA);
- buff_readback = kzalloc(MAX_TRANSFER_CTRL_BYTE_USB , GFP_DMA);
- if (!buff || !buff_readback) {
- kfree(buff);
- kfree(buff_readback);
-
- return -ENOMEM;
- }
-
- is_config_file = (on_chip_loc == CONFIG_BEGIN_ADDR) ? 1 : 0;
-
- while (1) {
- oldfs = get_fs();
- set_fs(get_ds());
- len = vfs_read(flp, (void __force __user *)buff,
- MAX_TRANSFER_CTRL_BYTE_USB, &pos);
- set_fs(oldfs);
- fw_down++;
-
- if (len <= 0) {
- if (len < 0)
- errno = len;
- else
- errno = 0;
- break;
- }
-
- bytes = InterfaceRDM(psIntfAdapter, on_chip_loc,
- buff_readback, len);
- if (bytes < 0) {
- Status = bytes;
- goto exit;
- }
- reg++;
- if ((len-sizeof(unsigned int)) < 4) {
- if (memcmp(buff_readback, buff, len)) {
- Status = -EIO;
- goto exit;
- }
- } else {
- len -= 4;
-
- while (len) {
- if (*(unsigned int *)&buff_readback[len] !=
- *(unsigned int *)&buff[len]) {
- Status = -EIO;
- goto exit;
- }
- len -= 4;
- }
- }
- on_chip_loc += MAX_TRANSFER_CTRL_BYTE_USB;
- } /* End of while(1) */
-
-exit:
- kfree(buff);
- kfree(buff_readback);
- return Status;
-}
-
-static int bcm_download_config_file(struct bcm_mini_adapter *Adapter,
- struct bcm_firmware_info *psFwInfo)
-{
- int retval = STATUS_SUCCESS;
- B_UINT32 value = 0;
-
- if (Adapter->pstargetparams == NULL) {
- Adapter->pstargetparams =
- kmalloc(sizeof(struct bcm_target_params), GFP_KERNEL);
- if (Adapter->pstargetparams == NULL)
- return -ENOMEM;
- }
-
- if (psFwInfo->u32FirmwareLength != sizeof(struct bcm_target_params))
- return -EIO;
-
- retval = copy_from_user(Adapter->pstargetparams,
- psFwInfo->pvMappedFirmwareAddress,
- psFwInfo->u32FirmwareLength);
- if (retval) {
- kfree(Adapter->pstargetparams);
- Adapter->pstargetparams = NULL;
- return -EFAULT;
- }
-
- /* Parse the structure and then Download the Firmware */
- beceem_parse_target_struct(Adapter);
-
- /* Initializing the NVM. */
- BcmInitNVM(Adapter);
- retval = InitLedSettings(Adapter);
-
- if (retval)
- return retval;
-
- if (Adapter->LEDInfo.led_thread_running &
- BCM_LED_THREAD_RUNNING_ACTIVELY) {
- Adapter->LEDInfo.bLedInitDone = false;
- Adapter->DriverState = DRIVER_INIT;
- wake_up(&Adapter->LEDInfo.notify_led_event);
- }
-
- if (Adapter->LEDInfo.led_thread_running &
- BCM_LED_THREAD_RUNNING_ACTIVELY) {
- Adapter->DriverState = FW_DOWNLOAD;
- wake_up(&Adapter->LEDInfo.notify_led_event);
- }
-
- /* Initialize the DDR Controller */
- retval = ddr_init(Adapter);
- if (retval)
- return retval;
-
- value = 0;
- wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4,
- &value, sizeof(value));
- wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8,
- &value, sizeof(value));
-
- if (Adapter->eNVMType == NVM_FLASH) {
- retval = PropagateCalParamsFromFlashToMemory(Adapter);
- if (retval)
- return retval;
- }
-
- retval = buffDnldVerify(Adapter, (PUCHAR)Adapter->pstargetparams,
- sizeof(struct bcm_target_params), CONFIG_BEGIN_ADDR);
-
- if (retval)
- BCM_DEBUG_PRINT(Adapter, DBG_TYPE_INITEXIT,
- MP_INIT, DBG_LVL_ALL,
- "configuration file not downloaded properly");
- else
- Adapter->bCfgDownloaded = TRUE;
-
- return retval;
-}
-
-int bcm_ioctl_fw_download(struct bcm_mini_adapter *Adapter,
- struct bcm_firmware_info *psFwInfo)
-{
- int retval = STATUS_SUCCESS;
- PUCHAR buff = NULL;
-
- /* Config File is needed for the Driver to download the Config file and
- * Firmware. Check for the Config file to be first to be sent from the
- * Application
- */
- atomic_set(&Adapter->uiMBupdate, false);
- if (!Adapter->bCfgDownloaded &&
- psFwInfo->u32StartingAddress != CONFIG_BEGIN_ADDR) {
- /* Can't Download Firmware. */
- return -EINVAL;
- }
-
- /* If Config File, Finish the DDR Settings and then Download CFG File */
- if (psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR) {
- retval = bcm_download_config_file(Adapter, psFwInfo);
- } else {
- buff = kzalloc(psFwInfo->u32FirmwareLength, GFP_KERNEL);
- if (buff == NULL)
- return -ENOMEM;
-
- retval = copy_from_user(buff,
- psFwInfo->pvMappedFirmwareAddress,
- psFwInfo->u32FirmwareLength);
- if (retval != STATUS_SUCCESS) {
- retval = -EFAULT;
- goto error;
- }
-
- retval = buffDnldVerify(Adapter,
- buff,
- psFwInfo->u32FirmwareLength,
- psFwInfo->u32StartingAddress);
-
- if (retval != STATUS_SUCCESS)
- goto error;
- }
-
-error:
- kfree(buff);
- return retval;
-}
-
-static INT buffDnld(struct bcm_mini_adapter *Adapter,
- PUCHAR mappedbuffer, UINT u32FirmwareLength,
- ULONG u32StartingAddress)
-{
- unsigned int len = 0;
- int retval = STATUS_SUCCESS;
-
- len = u32FirmwareLength;
-
- while (u32FirmwareLength) {
- len = MIN_VAL(u32FirmwareLength, MAX_TRANSFER_CTRL_BYTE_USB);
- retval = wrm(Adapter, u32StartingAddress, mappedbuffer, len);
-
- if (retval)
- break;
- u32StartingAddress += len;
- u32FirmwareLength -= len;
- mappedbuffer += len;
- }
- return retval;
-}
-
-static INT buffRdbkVerify(struct bcm_mini_adapter *Adapter,
- PUCHAR mappedbuffer, UINT u32FirmwareLength,
- ULONG u32StartingAddress)
-{
- UINT len = u32FirmwareLength;
- INT retval = STATUS_SUCCESS;
- PUCHAR readbackbuff = kzalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
- int bytes;
-
- if (NULL == readbackbuff)
- return -ENOMEM;
-
- while (u32FirmwareLength && !retval) {
- len = MIN_VAL(u32FirmwareLength, MAX_TRANSFER_CTRL_BYTE_USB);
- bytes = rdm(Adapter, u32StartingAddress, readbackbuff, len);
-
- if (bytes < 0) {
- retval = bytes;
- break;
- }
-
- if (memcmp(readbackbuff, mappedbuffer, len) != 0) {
- pr_err("%s() failed. The firmware doesn't match what was written",
- __func__);
- retval = -EIO;
- }
-
- u32StartingAddress += len;
- u32FirmwareLength -= len;
- mappedbuffer += len;
-
- } /* end of while (u32FirmwareLength && !retval) */
- kfree(readbackbuff);
- return retval;
-}
-
-INT buffDnldVerify(struct bcm_mini_adapter *Adapter,
- unsigned char *mappedbuffer,
- unsigned int u32FirmwareLength,
- unsigned long u32StartingAddress)
-{
- INT status = STATUS_SUCCESS;
-
- status = buffDnld(Adapter, mappedbuffer,
- u32FirmwareLength, u32StartingAddress);
- if (status != STATUS_SUCCESS)
- goto error;
-
- status = buffRdbkVerify(Adapter, mappedbuffer,
- u32FirmwareLength, u32StartingAddress);
- if (status != STATUS_SUCCESS)
- goto error;
-error:
- return status;
-}