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path: root/drivers/staging/bcm/InterfaceDld.c
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-rw-r--r--drivers/staging/bcm/InterfaceDld.c136
1 files changed, 14 insertions, 122 deletions
diff --git a/drivers/staging/bcm/InterfaceDld.c b/drivers/staging/bcm/InterfaceDld.c
index 60c0f29f3eef..df64acb06126 100644
--- a/drivers/staging/bcm/InterfaceDld.c
+++ b/drivers/staging/bcm/InterfaceDld.c
@@ -1,20 +1,18 @@
#include "headers.h"
-#ifndef BCM_SHM_INTERFACE
int InterfaceFileDownload( PVOID arg,
struct file *flp,
unsigned int on_chip_loc)
{
- char *buff=NULL;
// unsigned int reg=0;
mm_segment_t oldfs={0};
int errno=0, len=0 /*,is_config_file = 0*/;
loff_t pos=0;
PS_INTERFACE_ADAPTER psIntfAdapter = (PS_INTERFACE_ADAPTER)arg;
//PMINI_ADAPTER Adapter = psIntfAdapter->psAdapter;
+ char *buff=kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
- buff=(PCHAR)kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
if(!buff)
{
return -ENOMEM;
@@ -49,7 +47,7 @@ int InterfaceFileDownload( PVOID arg,
on_chip_loc+=MAX_TRANSFER_CTRL_BYTE_USB;
}/* End of for(;;)*/
- bcm_kfree(buff);
+ kfree(buff);
return errno;
}
@@ -57,7 +55,7 @@ int InterfaceFileReadbackFromChip( PVOID arg,
struct file *flp,
unsigned int on_chip_loc)
{
- char *buff=NULL, *buff_readback=NULL;
+ char *buff, *buff_readback;
unsigned int reg=0;
mm_segment_t oldfs={0};
int errno=0, len=0, is_config_file = 0;
@@ -66,12 +64,12 @@ int InterfaceFileReadbackFromChip( PVOID arg,
INT Status = STATUS_SUCCESS;
PS_INTERFACE_ADAPTER psIntfAdapter = (PS_INTERFACE_ADAPTER)arg;
- buff=(PCHAR)kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_DMA);
- buff_readback=(PCHAR)kmalloc(MAX_TRANSFER_CTRL_BYTE_USB , GFP_DMA);
+ buff=kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_DMA);
+ buff_readback=kmalloc(MAX_TRANSFER_CTRL_BYTE_USB , GFP_DMA);
if(!buff || !buff_readback)
{
- bcm_kfree(buff);
- bcm_kfree(buff_readback);
+ kfree(buff);
+ kfree(buff_readback);
return -ENOMEM;
}
@@ -138,8 +136,8 @@ int InterfaceFileReadbackFromChip( PVOID arg,
on_chip_loc+=MAX_TRANSFER_CTRL_BYTE_USB;
}/* End of while(1)*/
exit:
- bcm_kfree(buff);
- bcm_kfree(buff_readback);
+ kfree(buff);
+ kfree(buff_readback);
return Status;
}
@@ -165,7 +163,7 @@ static int bcm_download_config_file(PMINI_ADAPTER Adapter,
psFwInfo->pvMappedFirmwareAddress, psFwInfo->u32FirmwareLength);
if(retval)
{
- bcm_kfree (Adapter->pstargetparams);
+ kfree(Adapter->pstargetparams);
Adapter->pstargetparams = NULL;
return -EFAULT;
}
@@ -231,41 +229,6 @@ static int bcm_download_config_file(PMINI_ADAPTER Adapter,
return retval;
}
-#if 0
-static int bcm_download_buffer(PMINI_ADAPTER Adapter,
- unsigned char *mappedbuffer, unsigned int u32FirmwareLength,
- unsigned long u32StartingAddress)
-{
- char *buff=NULL;
- unsigned int len = 0;
- int retval = STATUS_SUCCESS;
- buff = kzalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
-
- len = u32FirmwareLength;
-
- while(u32FirmwareLength)
- {
- len = MIN_VAL (u32FirmwareLength, MAX_TRANSFER_CTRL_BYTE_USB);
- if(STATUS_SUCCESS != (retval = copy_from_user(buff,
- (unsigned char *)mappedbuffer, len)))
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "copy_from_user failed\n");
- break;
- }
- retval = wrm (Adapter, u32StartingAddress, buff, len);
- if(retval)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "wrm failed\n");
- break;
- }
- u32StartingAddress += len;
- u32FirmwareLength -= len;
- mappedbuffer +=len;
- }
- bcm_kfree(buff);
- return retval;
-}
-#endif
static int bcm_compare_buff_contents(unsigned char *readbackbuff,
unsigned char *buff,unsigned int len)
{
@@ -297,58 +260,6 @@ static int bcm_compare_buff_contents(unsigned char *readbackbuff,
}
return retval;
}
-#if 0
-static int bcm_buffer_readback(PMINI_ADAPTER Adapter,
- unsigned char *mappedbuffer, unsigned int u32FirmwareLength,
- unsigned long u32StartingAddress)
-{
- unsigned char *buff = NULL;
- unsigned char *readbackbuff = NULL;
- unsigned int len = u32FirmwareLength;
- int retval = STATUS_SUCCESS;
-
- buff=(unsigned char *)kzalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
- if(NULL == buff)
- return -ENOMEM;
- readbackbuff = (unsigned char *)kzalloc(MAX_TRANSFER_CTRL_BYTE_USB,
- GFP_KERNEL);
- if(NULL == readbackbuff)
- {
- bcm_kfree(buff);
- return -ENOMEM;
- }
- while (u32FirmwareLength && !retval)
- {
- len = MIN_VAL (u32FirmwareLength, MAX_TRANSFER_CTRL_BYTE_USB);
-
- /* read from the appl buff and then read from the target, compare */
- if(STATUS_SUCCESS != (retval = copy_from_user(buff,
- (unsigned char *)mappedbuffer, len)))
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "copy_from_user failed\n");
- break;
- }
- retval = rdm (Adapter, u32StartingAddress, readbackbuff, len);
- if(retval)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "rdm failed\n");
- break;
- }
-
- if (STATUS_SUCCESS !=
- (retval = bcm_compare_buff_contents (readbackbuff, buff, len)))
- {
- break;
- }
- u32StartingAddress += len;
- u32FirmwareLength -= len;
- mappedbuffer +=len;
- }/* end of while (u32FirmwareLength && !retval) */
- bcm_kfree(buff);
- bcm_kfree(readbackbuff);
- return retval;
-}
-#endif
int bcm_ioctl_fw_download(PMINI_ADAPTER Adapter, FIRMWARE_INFO *psFwInfo)
{
int retval = STATUS_SUCCESS;
@@ -375,7 +286,7 @@ int bcm_ioctl_fw_download(PMINI_ADAPTER Adapter, FIRMWARE_INFO *psFwInfo)
else
{
- buff = (PUCHAR)kzalloc(psFwInfo->u32FirmwareLength,GFP_KERNEL);
+ buff = kzalloc(psFwInfo->u32FirmwareLength,GFP_KERNEL);
if(buff==NULL)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Failed in allocation memory");
@@ -389,23 +300,6 @@ int bcm_ioctl_fw_download(PMINI_ADAPTER Adapter, FIRMWARE_INFO *psFwInfo)
goto error ;
}
- #if 0
- retval = bcm_download_buffer(Adapter,
- (unsigned char *)psFwInfo->pvMappedFirmwareAddress,
- psFwInfo->u32FirmwareLength, psFwInfo->u32StartingAddress);
- if(retval != STATUS_SUCCESS)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "User space buffer download fails....");
- }
- retval = bcm_buffer_readback (Adapter,
- (unsigned char *)psFwInfo->pvMappedFirmwareAddress,
- psFwInfo->u32FirmwareLength, psFwInfo->u32StartingAddress);
-
- if(retval != STATUS_SUCCESS)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "read back verifier failed ....");
- }
- #endif
retval = buffDnldVerify(Adapter,
buff,
psFwInfo->u32FirmwareLength,
@@ -417,7 +311,7 @@ int bcm_ioctl_fw_download(PMINI_ADAPTER Adapter, FIRMWARE_INFO *psFwInfo)
}
}
error:
- bcm_kfree(buff);
+ kfree(buff);
return retval;
}
@@ -450,11 +344,10 @@ static INT buffRdbkVerify(PMINI_ADAPTER Adapter,
PUCHAR mappedbuffer, UINT u32FirmwareLength,
ULONG u32StartingAddress)
{
- PUCHAR readbackbuff = NULL;
UINT len = u32FirmwareLength;
INT retval = STATUS_SUCCESS;
+ PUCHAR readbackbuff = kzalloc(MAX_TRANSFER_CTRL_BYTE_USB,GFP_KERNEL);
- readbackbuff = (PUCHAR)kzalloc(MAX_TRANSFER_CTRL_BYTE_USB,GFP_KERNEL);
if(NULL == readbackbuff)
{
BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "MEMORY ALLOCATION FAILED");
@@ -480,7 +373,7 @@ static INT buffRdbkVerify(PMINI_ADAPTER Adapter,
u32FirmwareLength -= len;
mappedbuffer +=len;
}/* end of while (u32FirmwareLength && !retval) */
- bcm_kfree(readbackbuff);
+ kfree(readbackbuff);
return retval;
}
@@ -506,5 +399,4 @@ error:
return status;
}
-#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.