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Diffstat (limited to 'board/evb64260/pci.c')
-rw-r--r--board/evb64260/pci.c108
1 files changed, 54 insertions, 54 deletions
diff --git a/board/evb64260/pci.c b/board/evb64260/pci.c
index 5f3b154..22da746 100644
--- a/board/evb64260/pci.c
+++ b/board/evb64260/pci.c
@@ -79,11 +79,11 @@ void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,unsigned int pciDev
unsigned int addr;
if(pciDevNum > 32) /* illegal device Number */
- return;
+ return;
if(pciDevNum == SELF) /* configure our configuration space. */
{
- pciDevNum = (GTREGREAD(pci_p2p_configuration_reg[host]) >> 24) & 0x1f;
- busNum = GTREGREAD(pci_p2p_configuration_reg[host]) & 0xff0000;
+ pciDevNum = (GTREGREAD(pci_p2p_configuration_reg[host]) >> 24) & 0x1f;
+ busNum = GTREGREAD(pci_p2p_configuration_reg[host]) & 0xff0000;
}
functionNum = regOffset & 0x00000700;
pciDevNum = pciDevNum << 11;
@@ -116,16 +116,16 @@ void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,unsigned int pciDev
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned int pciDevNum)
{
volatile unsigned int DataForAddrReg;
- unsigned int data;
+ unsigned int data;
unsigned int functionNum;
unsigned int busNum = PCI_BUS(pciDevNum);
if(pciDevNum > 32) /* illegal device Number */
- return 0xffffffff;
+ return 0xffffffff;
if(pciDevNum == SELF) /* configure our configuration space. */
{
- pciDevNum = (GTREGREAD(pci_p2p_configuration_reg[host]) >> 24) & 0x1f;
- busNum = GTREGREAD(pci_p2p_configuration_reg[host]) & 0xff0000;
+ pciDevNum = (GTREGREAD(pci_p2p_configuration_reg[host]) >> 24) & 0x1f;
+ busNum = GTREGREAD(pci_p2p_configuration_reg[host]) & 0xff0000;
}
functionNum = regOffset & 0x00000700;
pciDevNum = pciDevNum << 11;
@@ -134,7 +134,7 @@ unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned in
GT_REG_WRITE(pci_configuration_address[host],DataForAddrReg);
GT_REG_READ(pci_configuration_address[host], &data);
if (data != DataForAddrReg)
- return 0xffffffff;
+ return 0xffffffff;
GT_REG_READ(pci_configuration_data[host], &data);
return data;
}
@@ -163,34 +163,34 @@ unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned in
*********************************************************************/
void pciOverBridgeWriteConfigReg(PCI_HOST host,
unsigned int regOffset,
- unsigned int pciDevNum,
- unsigned int busNum,unsigned int data)
+ unsigned int pciDevNum,
+ unsigned int busNum,unsigned int data)
{
- unsigned int DataForReg;
+ unsigned int DataForReg;
unsigned int functionNum;
- functionNum = regOffset & 0x00000700;
+ functionNum = regOffset & 0x00000700;
pciDevNum = pciDevNum << 11;
regOffset = regOffset & 0xff;
busNum = busNum << 16;
if(pciDevNum == SELF) /* This board */
{
- DataForReg = ( regOffset | pciDevNum | functionNum) | BIT0;
+ DataForReg = ( regOffset | pciDevNum | functionNum) | BIT0;
}
else
{
- DataForReg = ( regOffset | pciDevNum | functionNum | busNum) |
- BIT31 | BIT0;
+ DataForReg = ( regOffset | pciDevNum | functionNum | busNum) |
+ BIT31 | BIT0;
}
GT_REG_WRITE(pci_configuration_address[host],DataForReg);
if(pciDevNum == SELF) /* This board */
{
- GT_REG_WRITE(pci_configuration_data[host],data);
+ GT_REG_WRITE(pci_configuration_data[host],data);
}
else /* configuration Transaction over the pci. */
{
- /* The PCI is working in LE Mode So it swap the Data. */
- GT_REG_WRITE(pci_configuration_data[host],WORD_SWAP(data));
+ /* The PCI is working in LE Mode So it swap the Data. */
+ GT_REG_WRITE(pci_configuration_data[host],WORD_SWAP(data));
}
}
@@ -218,8 +218,8 @@ void pciOverBridgeWriteConfigReg(PCI_HOST host,
*********************************************************************/
unsigned int pciOverBridgeReadConfigReg(PCI_HOST host,
unsigned int regOffset,
- unsigned int pciDevNum,
- unsigned int busNum)
+ unsigned int pciDevNum,
+ unsigned int busNum)
{
unsigned int DataForReg;
unsigned int data;
@@ -231,23 +231,23 @@ unsigned int pciOverBridgeReadConfigReg(PCI_HOST host,
busNum = busNum << 16;
if (pciDevNum == SELF) /* This board */
{
- DataForReg = (regOffset | pciDevNum | functionNum) | BIT31 ;
+ DataForReg = (regOffset | pciDevNum | functionNum) | BIT31 ;
}
else /* agent on another bus */
{
- DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
- BIT0 | BIT31 ;
+ DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
+ BIT0 | BIT31 ;
}
GT_REG_WRITE(pci_configuration_address[host],DataForReg);
if (pciDevNum == SELF) /* This board */
- {
- GT_REG_READ(pci_configuration_data[host], &data);
- return data;
+ {
+ GT_REG_READ(pci_configuration_data[host], &data);
+ return data;
}
else /* The PCI is working in LE Mode So it swap the Data. */
{
- GT_REG_READ(pci_configuration_data[host], &data);
- return WORD_SWAP(data);
+ GT_REG_READ(pci_configuration_data[host], &data);
+ return WORD_SWAP(data);
}
}
@@ -356,12 +356,12 @@ unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region)
*********************************************************************/
void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank, unsigned int pciDramBase,unsigned int pciDramSize)
{
- pciDramBase = pciDramBase & 0xfffff000;
+ pciDramBase = pciDramBase & 0xfffff000;
pciDramBase = pciDramBase | (pciReadConfigReg(host,
- PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF) & 0x00000fff);
+ PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF) & 0x00000fff);
pciWriteConfigReg(host,PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF,pciDramBase);
if(pciDramSize == 0)
- pciDramSize ++;
+ pciDramSize ++;
GT_REG_WRITE(pci_scs_bank_size[host][bank], pciDramSize-1);
}
@@ -378,7 +378,7 @@ void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank, unsigned int pciDramBase,
* Returns: false if one of the parameters is erroneous true otherwise.
*********************************************************************/
bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,unsigned int features,
- unsigned int baseAddress,unsigned int regionLength)
+ unsigned int baseAddress,unsigned int regionLength)
{
unsigned int accessLow;
unsigned int accessHigh;
@@ -386,8 +386,8 @@ bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,unsigned int
if(regionLength == 0) /* close the region. */
{
- pciDisableAccessRegion(host, region);
- return true;
+ pciDisableAccessRegion(host, region);
+ return true;
}
/* base Address is store is bits [11:0] */
accessLow = (baseAddress & 0xfff00000) >> 20;
@@ -464,21 +464,21 @@ bool pciArbiterDisable(PCI_HOST host)
* Returns: true
*********************************************************************/
bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
- PCI_AGENT_PARK externalAgent0,
- PCI_AGENT_PARK externalAgent1,
- PCI_AGENT_PARK externalAgent2,
- PCI_AGENT_PARK externalAgent3,
- PCI_AGENT_PARK externalAgent4,
- PCI_AGENT_PARK externalAgent5)
+ PCI_AGENT_PARK externalAgent0,
+ PCI_AGENT_PARK externalAgent1,
+ PCI_AGENT_PARK externalAgent2,
+ PCI_AGENT_PARK externalAgent3,
+ PCI_AGENT_PARK externalAgent4,
+ PCI_AGENT_PARK externalAgent5)
{
unsigned int regData;
unsigned int writeData;
GT_REG_READ(pci_arbiter_control[host],&regData);
writeData = (internalAgent << 14) + (externalAgent0 << 15) + \
- (externalAgent1 << 16) + (externalAgent2 << 17) + \
- (externalAgent3 << 18) + (externalAgent4 << 19) + \
- (externalAgent5 << 20);
+ (externalAgent1 << 16) + (externalAgent2 << 17) + \
+ (externalAgent3 << 18) + (externalAgent4 << 19) + \
+ (externalAgent5 << 20);
regData = (regData & ~(0x7f<<14)) | writeData;
GT_REG_WRITE(pci_arbiter_control[host],regData);
return true;
@@ -498,8 +498,8 @@ bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
* Returns: false if one of the parameters is wrong otherwise return true.
*********************************************************************/
bool pciSetRegionSnoopMode(PCI_HOST host, PCI_SNOOP_REGION region,PCI_SNOOP_TYPE snoopType,
- unsigned int baseAddress,
- unsigned int regionLength)
+ unsigned int baseAddress,
+ unsigned int regionLength)
{
unsigned int snoopXbaseAddress;
unsigned int snoopXtopAddress;
@@ -507,14 +507,14 @@ bool pciSetRegionSnoopMode(PCI_HOST host, PCI_SNOOP_REGION region,PCI_SNOOP_TYPE
unsigned int snoopHigh = baseAddress + regionLength;
if( (region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB) )
- return false;
+ return false;
snoopXbaseAddress = pci_snoop_control_base_0_low[host] + 0x10 * region;
snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region;
if(regionLength == 0) /* closing the region */
{
- GT_REG_WRITE(snoopXbaseAddress,0x0000ffff);
- GT_REG_WRITE(snoopXtopAddress,0);
- return true;
+ GT_REG_WRITE(snoopXbaseAddress,0x0000ffff);
+ GT_REG_WRITE(snoopXtopAddress,0);
+ return true;
}
baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
data = (baseAddress >> 20) | snoopType << 12;
@@ -533,12 +533,12 @@ static int gt_read_config_dword(struct pci_controller *hose,
int offset, u32* value)
{
int bus = PCI_BUS(dev);
-
+
if ((bus == local_buses[0]) || (bus == local_buses[1])){
- *value = pciReadConfigReg((PCI_HOST) hose->cfg_addr, offset,
+ *value = pciReadConfigReg((PCI_HOST) hose->cfg_addr, offset,
PCI_DEV(dev));
} else {
- *value = pciOverBridgeReadConfigReg((PCI_HOST) hose->cfg_addr,
+ *value = pciOverBridgeReadConfigReg((PCI_HOST) hose->cfg_addr,
offset, PCI_DEV(dev), bus);
}
return 0;
@@ -551,10 +551,10 @@ static int gt_write_config_dword(struct pci_controller *hose,
int bus = PCI_BUS(dev);
if ((bus == local_buses[0]) || (bus == local_buses[1])){
- pciWriteConfigReg((PCI_HOST)hose->cfg_addr, offset,
+ pciWriteConfigReg((PCI_HOST)hose->cfg_addr, offset,
PCI_DEV(dev), value);
} else {
- pciOverBridgeWriteConfigReg((PCI_HOST)hose->cfg_addr, offset,
+ pciOverBridgeWriteConfigReg((PCI_HOST)hose->cfg_addr, offset,
PCI_DEV(dev), value, bus);
}
return 0;
generated by cgit v1.1 at 2024-11-13 00:37:50 +0000