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path: root/drivers/staging/bcm/nvm.c
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Diffstat (limited to 'drivers/staging/bcm/nvm.c')
-rw-r--r--drivers/staging/bcm/nvm.c173
1 files changed, 66 insertions, 107 deletions
diff --git a/drivers/staging/bcm/nvm.c b/drivers/staging/bcm/nvm.c
index 4f1b35a68b7f..5c10769abb55 100644
--- a/drivers/staging/bcm/nvm.c
+++ b/drivers/staging/bcm/nvm.c
@@ -1,6 +1,56 @@
#include "headers.h"
#define DWORD unsigned int
+
+static INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset);
+static INT BcmGetActiveDSD(PMINI_ADAPTER Adapter);
+static INT BcmGetActiveISO(PMINI_ADAPTER Adapter);
+static UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter);
+static INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter);
+static UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize);
+
+static VOID BcmValidateNvmType(PMINI_ADAPTER Adapter);
+static INT BcmGetNvmSize(PMINI_ADAPTER Adapter);
+static UINT BcmGetFlashSize(PMINI_ADAPTER Adapter);
+static NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter);
+
+static INT BcmGetSectionValEndOffset(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal);
+
+static B_UINT8 IsOffsetWritable(PMINI_ADAPTER Adapter, UINT uiOffset);
+static INT IsSectionWritable(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL Section);
+static INT IsSectionExistInVendorInfo(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section);
+
+static INT ReadDSDPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd);
+static INT ReadDSDSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL dsd);
+static INT ReadISOPriority(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso);
+static INT ReadISOSignature(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL iso);
+
+static INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal);
+static INT CorruptISOSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal);
+static INT SaveHeaderIfPresent(PMINI_ADAPTER Adapter, PUCHAR pBuff, UINT uiSectAlignAddr);
+static INT WriteToFlashWithoutSectorErase(PMINI_ADAPTER Adapter, PUINT pBuff,
+ FLASH2X_SECTION_VAL eFlash2xSectionVal,
+ UINT uiOffset, UINT uiNumBytes);
+static FLASH2X_SECTION_VAL getHighestPriDSD(PMINI_ADAPTER Adapter);
+static FLASH2X_SECTION_VAL getHighestPriISO(PMINI_ADAPTER Adapter);
+
+static INT BeceemFlashBulkRead(
+ PMINI_ADAPTER Adapter,
+ PUINT pBuffer,
+ UINT uiOffset,
+ UINT uiNumBytes);
+
+static INT BeceemFlashBulkWrite(
+ PMINI_ADAPTER Adapter,
+ PUINT pBuffer,
+ UINT uiOffset,
+ UINT uiNumBytes,
+ BOOLEAN bVerify);
+
+static INT GetFlashBaseAddr(PMINI_ADAPTER Adapter);
+
+static INT ReadBeceemEEPROMBulk(PMINI_ADAPTER Adapter,UINT dwAddress, UINT *pdwData, UINT dwNumData);
+
// Procedure: ReadEEPROMStatusRegister
//
// Description: Reads the standard EEPROM Status Register.
@@ -409,7 +459,7 @@ INT BeceemEEPROMBulkRead(
// <FAILURE> - if failed.
//-----------------------------------------------------------------------------
-INT BeceemFlashBulkRead(
+static INT BeceemFlashBulkRead(
PMINI_ADAPTER Adapter,
PUINT pBuffer,
UINT uiOffset,
@@ -491,7 +541,7 @@ INT BeceemFlashBulkRead(
//
//-----------------------------------------------------------------------------
-UINT BcmGetFlashSize(PMINI_ADAPTER Adapter)
+static UINT BcmGetFlashSize(PMINI_ADAPTER Adapter)
{
if(IsFlash2x(Adapter))
return (Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader + sizeof(DSD_HEADER));
@@ -514,7 +564,7 @@ UINT BcmGetFlashSize(PMINI_ADAPTER Adapter)
//
//-----------------------------------------------------------------------------
-UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter)
+static UINT BcmGetEEPROMSize(PMINI_ADAPTER Adapter)
{
UINT uiData = 0;
UINT uiIndex = 0;
@@ -1108,7 +1158,7 @@ static ULONG BcmFlashUnProtectBlock(PMINI_ADAPTER Adapter,UINT uiOffset, UINT ui
//
//-----------------------------------------------------------------------------
-INT BeceemFlashBulkWrite(
+static INT BeceemFlashBulkWrite(
PMINI_ADAPTER Adapter,
PUINT pBuffer,
UINT uiOffset,
@@ -1613,11 +1663,8 @@ INT PropagateCalParamsFromFlashToMemory(PMINI_ADAPTER Adapter)
}
pBuff = kmalloc(uiEepromSize, GFP_KERNEL);
-
if ( pBuff == NULL )
- {
return -1;
- }
if(0 != BeceemNVMRead(Adapter,(PUINT)pBuff,uiCalStartAddr, uiEepromSize))
{
@@ -2274,7 +2321,7 @@ INT BcmUpdateSectorSize(PMINI_ADAPTER Adapter,UINT uiSectorSize)
//
//-----------------------------------------------------------------------------
-UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize)
+static UINT BcmGetFlashSectorSize(PMINI_ADAPTER Adapter, UINT FlashSectorSizeSig, UINT FlashSectorSize)
{
UINT uiSectorSize = 0;
UINT uiSectorSig = 0;
@@ -2411,7 +2458,7 @@ INT BcmInitNVM(PMINI_ADAPTER ps_adapter)
*/
/***************************************************************************/
-INT BcmGetNvmSize(PMINI_ADAPTER Adapter)
+static INT BcmGetNvmSize(PMINI_ADAPTER Adapter)
{
if(Adapter->eNVMType == NVM_EEPROM)
{
@@ -2435,7 +2482,7 @@ INT BcmGetNvmSize(PMINI_ADAPTER Adapter)
// Returns:
// <VOID>
//-----------------------------------------------------------------------------
-VOID BcmValidateNvmType(PMINI_ADAPTER Adapter)
+static VOID BcmValidateNvmType(PMINI_ADAPTER Adapter)
{
//
@@ -2681,7 +2728,7 @@ static INT ConvertEndianOfCSStructure(PFLASH_CS_INFO psFlashCSInfo)
return STATUS_SUCCESS;
}
-INT IsSectionExistInVendorInfo(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section)
+static INT IsSectionExistInVendorInfo(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL section)
{
return ( Adapter->uiVendorExtnFlag &&
(Adapter->psFlash2xVendorInfo->VendorSection[section].AccessFlags & FLASH2X_SECTION_PRESENT) &&
@@ -2779,7 +2826,7 @@ static VOID UpdateVendorInfo(PMINI_ADAPTER Adapter)
// <VOID>
//-----------------------------------------------------------------------------
-INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter)
+static INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter)
{
//FLASH_CS_INFO sFlashCsInfo = {0};
@@ -2926,7 +2973,7 @@ INT BcmGetFlashCSInfo(PMINI_ADAPTER Adapter)
//
//-----------------------------------------------------------------------------
-NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter)
+static NVM_TYPE BcmGetNvmType(PMINI_ADAPTER Adapter)
{
UINT uiData = 0;
@@ -3281,39 +3328,6 @@ INT BcmFlash2xBulkWrite(
}
/**
-* ReadDSDHeader : Read the DSD map for the DSD Section val provided in Argument.
-* @Adapter : Beceem Private Data Structure
-* @psDSDHeader :Pointer of the buffer where header has to be read
-* @dsd :value of the Dyanmic DSD like DSD0 of DSD1 or DSD2
-*
-* Return Value:-
-* if suceeds return STATUS_SUCCESS or negative error code.
-**/
-INT ReadDSDHeader(PMINI_ADAPTER Adapter, PDSD_HEADER psDSDHeader, FLASH2X_SECTION_VAL dsd)
-{
- INT Status = STATUS_SUCCESS;
-
- Status =BcmFlash2xBulkRead(Adapter,
- (PUINT)psDSDHeader,
- dsd,
- Adapter->psFlash2xCSInfo->OffsetFromDSDStartForDSDHeader,
- sizeof(DSD_HEADER));
- if(Status == STATUS_SUCCESS)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSDImageMagicNumber :0X%x", ntohl(psDSDHeader->DSDImageMagicNumber));
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSDImageSize :0X%x ",ntohl(psDSDHeader->DSDImageSize));
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSDImageCRC :0X%x",ntohl(psDSDHeader->DSDImageCRC));
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "DSDImagePriority :0X%x",ntohl(psDSDHeader->DSDImagePriority));
- }
- else
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0,"DSD Header read is failed with status :%d", Status);
- }
-
- return Status;
-}
-
-/**
* BcmGetActiveDSD : Set the Active DSD in Adapter Structure which has to be dumped in DDR
* @Adapter :-Drivers private Data Structure
*
@@ -3321,7 +3335,7 @@ INT ReadDSDHeader(PMINI_ADAPTER Adapter, PDSD_HEADER psDSDHeader, FLASH2X_SECTIO
* Return STATUS_SUCESS if get sucess in setting the right DSD else negaive error code
*
**/
-INT BcmGetActiveDSD(PMINI_ADAPTER Adapter)
+static INT BcmGetActiveDSD(PMINI_ADAPTER Adapter)
{
FLASH2X_SECTION_VAL uiHighestPriDSD = 0 ;
@@ -3359,39 +3373,6 @@ INT BcmGetActiveDSD(PMINI_ADAPTER Adapter)
return STATUS_SUCCESS;
}
-/**
-* ReadISOUnReservedBytes : Read the ISO map for the ISO Section val provided in Argument.
-* @Adapter : Driver Private Data Structure
-* @psISOHeader :Pointer of the location where header has to be read
-* @IsoImage :value of the Dyanmic ISO like ISO_IMAGE1 of ISO_IMAGE2
-*
-* Return Value:-
-* if suceeds return STATUS_SUCCESS or negative error code.
-**/
-
-INT ReadISOHeader(PMINI_ADAPTER Adapter, PISO_HEADER psISOHeader, FLASH2X_SECTION_VAL IsoImage)
-{
- INT Status = STATUS_SUCCESS;
-
- Status = BcmFlash2xBulkRead(Adapter,
- (PUINT)psISOHeader,
- IsoImage,
- 0,
- sizeof(ISO_HEADER));
-
- if(Status == STATUS_SUCCESS)
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISOImageMagicNumber :0X%x", ntohl(psISOHeader->ISOImageMagicNumber));
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISOImageSize :0X%x ",ntohl(psISOHeader->ISOImageSize));
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISOImageCRC :0X%x",ntohl(psISOHeader->ISOImageCRC));
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, NVM_RW, DBG_LVL_ALL, "ISOImagePriority :0X%x",ntohl(psISOHeader->ISOImagePriority));
- }
- else
- {
- BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "ISO Header Read failed");
- }
- return Status;
-}
/**
* BcmGetActiveISO :- Set the Active ISO in Adapter Data Structue
@@ -3403,7 +3384,7 @@ INT ReadISOHeader(PMINI_ADAPTER Adapter, PISO_HEADER psISOHeader, FLASH2X_SECTIO
*
**/
-INT BcmGetActiveISO(PMINI_ADAPTER Adapter)
+static INT BcmGetActiveISO(PMINI_ADAPTER Adapter)
{
INT HighestPriISO = 0 ;
@@ -4501,7 +4482,7 @@ Return Value:-
Success :- Base Address of the Flash
**/
-INT GetFlashBaseAddr(PMINI_ADAPTER Adapter)
+static INT GetFlashBaseAddr(PMINI_ADAPTER Adapter)
{
UINT uiBaseAddr = 0;
@@ -4734,29 +4715,7 @@ INT SaveHeaderIfPresent(PMINI_ADAPTER Adapter, PUCHAR pBuff, UINT uiOffset)
return STATUS_SUCCESS ;
}
-INT BcmMakeFlashCSActive(PMINI_ADAPTER Adapter, UINT offset)
-{
- UINT GPIOConfig = 0 ;
-
-
- if(Adapter->bFlashRawRead == FALSE)
- {
- //Applicable for Flash2.x
- if(IsFlash2x(Adapter) == FALSE)
- return STATUS_SUCCESS;
- }
- if(offset/FLASH_PART_SIZE)
- {
- //bit[14..12] -> will select make Active CS1, CS2 or CS3
- // Select CS1, CS2 and CS3 (CS0 is dedicated pin)
- rdmalt(Adapter,FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4);
- GPIOConfig |= (7 << 12);
- wrmalt(Adapter,FLASH_GPIO_CONFIG_REG, &GPIOConfig, 4);
- }
-
- return STATUS_SUCCESS ;
-}
/**
BcmDoChipSelect : This will selcet the appropriate chip for writing.
@Adapater :- Bcm Driver Private Data Structure
@@ -4764,7 +4723,7 @@ BcmDoChipSelect : This will selcet the appropriate chip for writing.
OutPut:-
Select the Appropriate chip and retrn status Sucess
**/
-INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset)
+static INT BcmDoChipSelect(PMINI_ADAPTER Adapter, UINT offset)
{
UINT FlashConfig = 0;
INT ChipNum = 0;
@@ -5136,7 +5095,7 @@ INT IsSectionWritable(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL Section)
return Status ;
}
-INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
+static INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
{
PUCHAR pBuff = NULL;
@@ -5209,7 +5168,7 @@ INT CorruptDSDSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
return STATUS_SUCCESS ;
}
-INT CorruptISOSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
+static INT CorruptISOSig(PMINI_ADAPTER Adapter, FLASH2X_SECTION_VAL eFlash2xSectionVal)
{
PUCHAR pBuff = NULL;
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-04 06:59:06 +0000