* Some code cleanup

* Patch by Josef Baumgartner, 10 Feb 2004:
  Fixes for Coldfire port

* Patch by Brad Kemp, 11 Feb 2004:
  Fix CFI flash driver problems

1 files changed, 463 insertions, 423 deletions

diff --git a/board/evb64260/pci.c b/board/evb64260/pci.c
index 22da74679d..e3172b210e 100644
--- a/board/evb64260/pci.c
+++ b/board/evb64260/pci.c
@@ -9,50 +9,62 @@
 
 static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = {
 #ifdef CONFIG_ZUMA_V2
-    {0,0,0,0,0,0,0,29, [8 ... PCI_MAX_DEVICES-1]=0},
-    {0,0,0,0,0,0,0,28, [8 ... PCI_MAX_DEVICES-1]=0}
-#else	/* EVB??? This is a guess */
-    {0,0,0,0,0,0,0,27,27, [9 ... PCI_MAX_DEVICES-1]=0},
-    {0,0,0,0,0,0,0,29,29, [9 ... PCI_MAX_DEVICES-1]=0}
+	{0, 0, 0, 0, 0, 0, 0, 29,[8...PCI_MAX_DEVICES - 1] = 0},
+	{0, 0, 0, 0, 0, 0, 0, 28,[8...PCI_MAX_DEVICES - 1] = 0}
+#else				/* EVB??? This is a guess */
+	{0, 0, 0, 0, 0, 0, 0, 27, 27,[9...PCI_MAX_DEVICES - 1] = 0},
+	{0, 0, 0, 0, 0, 0, 0, 29, 29,[9...PCI_MAX_DEVICES - 1] = 0}
 #endif
 };
 
-static const unsigned int pci_p2p_configuration_reg[]={
-    PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION};
+static const unsigned int pci_p2p_configuration_reg[] = {
+	PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
+};
 
-static const unsigned int pci_configuration_address[]={
-    PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS};
+static const unsigned int pci_configuration_address[] = {
+	PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS
+};
 
-static const unsigned int pci_configuration_data[]={
-    PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER,
-    PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER};
+static const unsigned int pci_configuration_data[] = {
+	PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER,
+	PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER
+};
 
-static const unsigned int pci_error_cause_reg[]={
-    PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE};
+static const unsigned int pci_error_cause_reg[] = {
+	PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE
+};
 
-static const unsigned int pci_arbiter_control[]={
-    PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL};
+static const unsigned int pci_arbiter_control[] = {
+	PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL
+};
 
-static const unsigned int pci_snoop_control_base_0_low[]={
-    PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW};
-static const unsigned int pci_snoop_control_top_0[]={
-    PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0};
+static const unsigned int pci_snoop_control_base_0_low[] = {
+	PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW
+};
+static const unsigned int pci_snoop_control_top_0[] = {
+	PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0
+};
 
-static const unsigned int pci_access_control_base_0_low[]={
-    PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW};
-static const unsigned int pci_access_control_top_0[]={
-    PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0};
+static const unsigned int pci_access_control_base_0_low[] = {
+	PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW
+};
+static const unsigned int pci_access_control_top_0[] = {
+	PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0
+};
 
 static const unsigned int pci_scs_bank_size[2][4] = {
-    {PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE,
-     PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE},
-    {PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE,
-     PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}};
+	{PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE,
+	 PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE},
+	{PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE,
+	 PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}
+};
 
 static const unsigned int pci_p2p_configuration[] = {
-    PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION};
+	PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
+};
+
+static unsigned int local_buses[] = { 0, 0 };
 
-static unsigned int local_buses[] = { 0, 0};
 /********************************************************************
 * pciWriteConfigReg - Write to a PCI configuration register
 *                    - Make sure the GT is configured as a master before writing
@@ -71,28 +83,33 @@ static unsigned int local_buses[] = { 0, 0};
 *  |Enable|        |Number|Number| Number | Number |  |    <=field Name
 *
 *********************************************************************/
-void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,unsigned int pciDevNum,unsigned int data)
+void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
+			unsigned int pciDevNum, unsigned int data)
 {
-    volatile unsigned int DataForAddrReg;
-    unsigned int functionNum;
-    unsigned int busNum = PCI_BUS(pciDevNum);
-    unsigned int addr;
-
-    if(pciDevNum > 32) /* illegal device Number */
-	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;
-    }
-    functionNum =  regOffset & 0x00000700;
-    pciDevNum = pciDevNum << 11;
-    regOffset = regOffset & 0xfc;
-    DataForAddrReg = ( regOffset | pciDevNum | functionNum | busNum) | BIT31;
-    GT_REG_WRITE(pci_configuration_address[host],DataForAddrReg);
-    GT_REG_READ(pci_configuration_address[host], &addr);
-    if (addr != DataForAddrReg) return;
-    GT_REG_WRITE(pci_configuration_data[host],data);
+	volatile unsigned int DataForAddrReg;
+	unsigned int functionNum;
+	unsigned int busNum = PCI_BUS (pciDevNum);
+	unsigned int addr;
+
+	if (pciDevNum > 32)	/* illegal device Number */
+		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;
+	}
+	functionNum = regOffset & 0x00000700;
+	pciDevNum = pciDevNum << 11;
+	regOffset = regOffset & 0xfc;
+	DataForAddrReg =
+		(regOffset | pciDevNum | functionNum | busNum) | BIT31;
+	GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
+	GT_REG_READ (pci_configuration_address[host], &addr);
+	if (addr != DataForAddrReg)
+		return;
+	GT_REG_WRITE (pci_configuration_data[host], data);
 }
 
 /********************************************************************
@@ -113,30 +130,34 @@ void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,unsigned int pciDev
 *  |Enable|        |Number|Number| Number | Number |  |    <=field Name
 *
 *********************************************************************/
-unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned int pciDevNum)
+unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
+			       unsigned int pciDevNum)
 {
-    volatile unsigned int DataForAddrReg;
+	volatile unsigned int DataForAddrReg;
 	unsigned int data;
-    unsigned int functionNum;
-    unsigned int busNum = PCI_BUS(pciDevNum);
-
-    if(pciDevNum > 32) /* illegal device Number */
-	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;
-    }
-    functionNum = regOffset & 0x00000700;
-    pciDevNum = pciDevNum << 11;
-    regOffset = regOffset & 0xfc;
-    DataForAddrReg = (regOffset | pciDevNum | functionNum | busNum) | BIT31 ;
-    GT_REG_WRITE(pci_configuration_address[host],DataForAddrReg);
-    GT_REG_READ(pci_configuration_address[host], &data);
-    if (data != DataForAddrReg)
-	return 0xffffffff;
-    GT_REG_READ(pci_configuration_data[host], &data);
-    return data;
+	unsigned int functionNum;
+	unsigned int busNum = PCI_BUS (pciDevNum);
+
+	if (pciDevNum > 32)	/* illegal device Number */
+		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;
+	}
+	functionNum = regOffset & 0x00000700;
+	pciDevNum = pciDevNum << 11;
+	regOffset = regOffset & 0xfc;
+	DataForAddrReg =
+		(regOffset | pciDevNum | functionNum | busNum) | BIT31;
+	GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
+	GT_REG_READ (pci_configuration_address[host], &data);
+	if (data != DataForAddrReg)
+		return 0xffffffff;
+	GT_REG_READ (pci_configuration_data[host], &data);
+	return data;
 }
 
 /********************************************************************
@@ -161,37 +182,32 @@ unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,unsigned in
 *   PCI spec referring to P2P.
 *
 *********************************************************************/
-void pciOverBridgeWriteConfigReg(PCI_HOST host,
-				 unsigned int regOffset,
-				 unsigned int pciDevNum,
-				 unsigned int busNum,unsigned int data)
+void pciOverBridgeWriteConfigReg (PCI_HOST host,
+				  unsigned int regOffset,
+				  unsigned int pciDevNum,
+				  unsigned int busNum, unsigned int data)
 {
-	unsigned int   DataForReg;
-    unsigned int   functionNum;
-
-	functionNum =  regOffset & 0x00000700;
-    pciDevNum = pciDevNum << 11;
-    regOffset = regOffset & 0xff;
-    busNum = busNum << 16;
-    if(pciDevNum == SELF) /* This board */
-    {
-	DataForReg = ( regOffset | pciDevNum | functionNum) | BIT0;
-    }
-    else
-    {
-	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);
-    }
-    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));
-    }
+	unsigned int DataForReg;
+	unsigned int functionNum;
+
+	functionNum = regOffset & 0x00000700;
+	pciDevNum = pciDevNum << 11;
+	regOffset = regOffset & 0xff;
+	busNum = busNum << 16;
+	if (pciDevNum == SELF) {	/* This board */
+		DataForReg = (regOffset | pciDevNum | functionNum) | BIT0;
+	} else {
+		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);
+	} 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));
+	}
 }
 
 
@@ -216,39 +232,35 @@ void pciOverBridgeWriteConfigReg(PCI_HOST host,
 *  |Enable|        |Number|Number| Number | Number |  |    <=field Name
 *
 *********************************************************************/
-unsigned int pciOverBridgeReadConfigReg(PCI_HOST host,
-					unsigned int regOffset,
-					unsigned int pciDevNum,
-					unsigned int busNum)
+unsigned int pciOverBridgeReadConfigReg (PCI_HOST host,
+					 unsigned int regOffset,
+					 unsigned int pciDevNum,
+					 unsigned int busNum)
 {
-    unsigned int DataForReg;
-    unsigned int data;
-    unsigned int functionNum;
-
-    functionNum = regOffset & 0x00000700;
-    pciDevNum = pciDevNum << 11;
-    regOffset = regOffset & 0xff;
-    busNum = busNum << 16;
-    if (pciDevNum == SELF) /* This board */
-    {
-	DataForReg = (regOffset | pciDevNum | functionNum) | BIT31 ;
-    }
-    else /* agent on another bus */
-    {
-	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;
-    }
-    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);
-    }
+	unsigned int DataForReg;
+	unsigned int data;
+	unsigned int functionNum;
+
+	functionNum = regOffset & 0x00000700;
+	pciDevNum = pciDevNum << 11;
+	regOffset = regOffset & 0xff;
+	busNum = busNum << 16;
+	if (pciDevNum == SELF) {	/* This board */
+		DataForReg = (regOffset | pciDevNum | functionNum) | BIT31;
+	} else {		/* agent on another bus */
+
+		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;
+	} 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);
+	}
 }
 
 /********************************************************************
@@ -258,95 +270,117 @@ unsigned int pciOverBridgeReadConfigReg(PCI_HOST host,
 * OUTPUT:   N/A
 * RETURNS: PCI register base address
 *********************************************************************/
-static unsigned int pciGetRegOffset(PCI_HOST host, PCI_REGION region)
+static unsigned int pciGetRegOffset (PCI_HOST host, PCI_REGION region)
 {
-    switch (host)
-    {
+	switch (host) {
 	case PCI_HOST0:
-	    switch(region) {
-		case PCI_IO:		return PCI_0I_O_LOW_DECODE_ADDRESS;
-		case PCI_REGION0:	return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
-		case PCI_REGION1:	return PCI_0MEMORY1_LOW_DECODE_ADDRESS;
-		case PCI_REGION2:	return PCI_0MEMORY2_LOW_DECODE_ADDRESS;
-		case PCI_REGION3:	return PCI_0MEMORY3_LOW_DECODE_ADDRESS;
-	    }
+		switch (region) {
+		case PCI_IO:
+			return PCI_0I_O_LOW_DECODE_ADDRESS;
+		case PCI_REGION0:
+			return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
+		case PCI_REGION1:
+			return PCI_0MEMORY1_LOW_DECODE_ADDRESS;
+		case PCI_REGION2:
+			return PCI_0MEMORY2_LOW_DECODE_ADDRESS;
+		case PCI_REGION3:
+			return PCI_0MEMORY3_LOW_DECODE_ADDRESS;
+		}
 	case PCI_HOST1:
-	    switch(region) {
-		case PCI_IO:		return PCI_1I_O_LOW_DECODE_ADDRESS;
-		case PCI_REGION0:	return PCI_1MEMORY0_LOW_DECODE_ADDRESS;
-		case PCI_REGION1:	return PCI_1MEMORY1_LOW_DECODE_ADDRESS;
-		case PCI_REGION2:	return PCI_1MEMORY2_LOW_DECODE_ADDRESS;
-		case PCI_REGION3:	return PCI_1MEMORY3_LOW_DECODE_ADDRESS;
-	    }
-    }
-    return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
+		switch (region) {
+		case PCI_IO:
+			return PCI_1I_O_LOW_DECODE_ADDRESS;
+		case PCI_REGION0:
+			return PCI_1MEMORY0_LOW_DECODE_ADDRESS;
+		case PCI_REGION1:
+			return PCI_1MEMORY1_LOW_DECODE_ADDRESS;
+		case PCI_REGION2:
+			return PCI_1MEMORY2_LOW_DECODE_ADDRESS;
+		case PCI_REGION3:
+			return PCI_1MEMORY3_LOW_DECODE_ADDRESS;
+		}
+	}
+	return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
 }
 
-static unsigned int pciGetRemapOffset(PCI_HOST host, PCI_REGION region)
+static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region)
 {
-    switch (host)
-    {
+	switch (host) {
 	case PCI_HOST0:
-	    switch(region) {
-		case PCI_IO:		return PCI_0I_O_ADDRESS_REMAP;
-		case PCI_REGION0:	return PCI_0MEMORY0_ADDRESS_REMAP;
-		case PCI_REGION1:	return PCI_0MEMORY1_ADDRESS_REMAP;
-		case PCI_REGION2:	return PCI_0MEMORY2_ADDRESS_REMAP;
-		case PCI_REGION3:	return PCI_0MEMORY3_ADDRESS_REMAP;
-	    }
+		switch (region) {
+		case PCI_IO:
+			return PCI_0I_O_ADDRESS_REMAP;
+		case PCI_REGION0:
+			return PCI_0MEMORY0_ADDRESS_REMAP;
+		case PCI_REGION1:
+			return PCI_0MEMORY1_ADDRESS_REMAP;
+		case PCI_REGION2:
+			return PCI_0MEMORY2_ADDRESS_REMAP;
+		case PCI_REGION3:
+			return PCI_0MEMORY3_ADDRESS_REMAP;
+		}
 	case PCI_HOST1:
-	    switch(region) {
-		case PCI_IO:		return PCI_1I_O_ADDRESS_REMAP;
-		case PCI_REGION0:	return PCI_1MEMORY0_ADDRESS_REMAP;
-		case PCI_REGION1:	return PCI_1MEMORY1_ADDRESS_REMAP;
-		case PCI_REGION2:	return PCI_1MEMORY2_ADDRESS_REMAP;
-		case PCI_REGION3:	return PCI_1MEMORY3_ADDRESS_REMAP;
-	    }
-    }
-    return PCI_0MEMORY0_ADDRESS_REMAP;
+		switch (region) {
+		case PCI_IO:
+			return PCI_1I_O_ADDRESS_REMAP;
+		case PCI_REGION0:
+			return PCI_1MEMORY0_ADDRESS_REMAP;
+		case PCI_REGION1:
+			return PCI_1MEMORY1_ADDRESS_REMAP;
+		case PCI_REGION2:
+			return PCI_1MEMORY2_ADDRESS_REMAP;
+		case PCI_REGION3:
+			return PCI_1MEMORY3_ADDRESS_REMAP;
+		}
+	}
+	return PCI_0MEMORY0_ADDRESS_REMAP;
 }
 
-bool pciMapSpace(PCI_HOST host, PCI_REGION region, unsigned int remapBase, unsigned int bankBase,unsigned int bankLength)
+bool pciMapSpace (PCI_HOST host, PCI_REGION region, unsigned int remapBase,
+		  unsigned int bankBase, unsigned int bankLength)
 {
-    unsigned int low=0xfff;
-    unsigned int high=0x0;
-    unsigned int regOffset=pciGetRegOffset(host, region);
-    unsigned int remapOffset=pciGetRemapOffset(host, region);
-
-    if(bankLength!=0) {
-	low = (bankBase >> 20) & 0xfff;
-	high=((bankBase+bankLength)>>20)-1;
-    }
-
-    GT_REG_WRITE(regOffset, low | (1<<24));	/* no swapping */
-    GT_REG_WRITE(regOffset+8, high);
-
-    if(bankLength!=0) {	/* must do AFTER writing maps */
-	GT_REG_WRITE(remapOffset, remapBase>>20);	/* sorry, 32 bits only.
-							   dont support upper 32
-							   in this driver */
-    }
-    return true;
+	unsigned int low = 0xfff;
+	unsigned int high = 0x0;
+	unsigned int regOffset = pciGetRegOffset (host, region);
+	unsigned int remapOffset = pciGetRemapOffset (host, region);
+
+	if (bankLength != 0) {
+		low = (bankBase >> 20) & 0xfff;
+		high = ((bankBase + bankLength) >> 20) - 1;
+	}
+
+	GT_REG_WRITE (regOffset, low | (1 << 24));	/* no swapping */
+	GT_REG_WRITE (regOffset + 8, high);
+
+	if (bankLength != 0) {	/* must do AFTER writing maps */
+		GT_REG_WRITE (remapOffset, remapBase >> 20);	/* sorry, 32 bits only.
+								   dont support upper 32
+								   in this driver */
+	}
+	return true;
 }
 
-unsigned int pciGetSpaceBase(PCI_HOST host, PCI_REGION region)
+unsigned int pciGetSpaceBase (PCI_HOST host, PCI_REGION region)
 {
-    unsigned int low;
-    unsigned int regOffset=pciGetRegOffset(host, region);
-    GT_REG_READ(regOffset,&low);
-    return (low&0xfff)<<20;
+	unsigned int low;
+	unsigned int regOffset = pciGetRegOffset (host, region);
+
+	GT_REG_READ (regOffset, &low);
+	return (low & 0xfff) << 20;
 }
 
-unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region)
+unsigned int pciGetSpaceSize (PCI_HOST host, PCI_REGION region)
 {
-    unsigned int low,high;
-    unsigned int regOffset=pciGetRegOffset(host, region);
-    GT_REG_READ(regOffset,&low);
-    GT_REG_READ(regOffset+8,&high);
-    high&=0xfff;
-    low&=0xfff;
-    if(high<=low) return 0;
-    return (high+1-low)<<20;
+	unsigned int low, high;
+	unsigned int regOffset = pciGetRegOffset (host, region);
+
+	GT_REG_READ (regOffset, &low);
+	GT_REG_READ (regOffset + 8, &high);
+	high &= 0xfff;
+	low &= 0xfff;
+	if (high <= low)
+		return 0;
+	return (high + 1 - low) << 20;
 }
 
 /********************************************************************
@@ -354,15 +388,19 @@ unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region)
 *
 * Inputs: base and size of PCI SCS
 *********************************************************************/
-void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank, unsigned int pciDramBase,unsigned int pciDramSize)
+void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank,
+		       unsigned int pciDramBase, unsigned int pciDramSize)
 {
 	pciDramBase = pciDramBase & 0xfffff000;
-    pciDramBase = pciDramBase | (pciReadConfigReg(host,
-	PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF) & 0x00000fff);
-    pciWriteConfigReg(host,PCI_SCS_0_BASE_ADDRESS + 4*bank,SELF,pciDramBase);
-    if(pciDramSize == 0)
-	pciDramSize ++;
-    GT_REG_WRITE(pci_scs_bank_size[host][bank], pciDramSize-1);
+	pciDramBase = pciDramBase | (pciReadConfigReg (host,
+						       PCI_SCS_0_BASE_ADDRESS
+						       + 4 * bank,
+						       SELF) & 0x00000fff);
+	pciWriteConfigReg (host, PCI_SCS_0_BASE_ADDRESS + 4 * bank, SELF,
+			   pciDramBase);
+	if (pciDramSize == 0)
+		pciDramSize++;
+	GT_REG_WRITE (pci_scs_bank_size[host][bank], pciDramSize - 1);
 }
 
 
@@ -377,31 +415,33 @@ void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank, unsigned int pciDramBase,
 *         unsigned int topAddress - The region top Address.
 * 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)
+bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
+			   unsigned int features, unsigned int baseAddress,
+			   unsigned int regionLength)
 {
-    unsigned int accessLow;
-    unsigned int accessHigh;
-    unsigned int accessTop = baseAddress + regionLength;
+	unsigned int accessLow;
+	unsigned int accessHigh;
+	unsigned int accessTop = baseAddress + regionLength;
 
-    if(regionLength == 0) /* close the region. */
-    {
-	pciDisableAccessRegion(host, region);
+	if (regionLength == 0) {	/* close the region. */
+		pciDisableAccessRegion (host, region);
+		return true;
+	}
+	/* base Address is store is bits [11:0] */
+	accessLow = (baseAddress & 0xfff00000) >> 20;
+	/* All the features are update according to the defines in pci.h (to be on
+	   the safe side we disable bits: [11:0] */
+	accessLow = accessLow | (features & 0xfffff000);
+	/* write to the Low Access Region register */
+	GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
+		      accessLow);
+
+	accessHigh = (accessTop & 0xfff00000) >> 20;
+
+	/* write to the High Access Region register */
+	GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region,
+		      accessHigh - 1);
 	return true;
-    }
-    /* base Address is store is bits [11:0] */
-    accessLow = (baseAddress & 0xfff00000) >> 20;
-    /* All the features are update according to the defines in pci.h (to be on
-       the safe side we disable bits: [11:0] */
-    accessLow = accessLow | (features & 0xfffff000);
-    /* write to the Low Access Region register */
-    GT_REG_WRITE( pci_access_control_base_0_low[host] + 0x10*region,accessLow);
-
-    accessHigh = (accessTop & 0xfff00000) >> 20;
-
-    /* write to the High Access Region register */
-    GT_REG_WRITE(pci_access_control_top_0[host] + 0x10*region,accessHigh - 1);
-    return true;
 }
 
 /********************************************************************
@@ -411,11 +451,12 @@ bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,unsigned int
 * Inputs:   PCI_ACCESS_REGIONS region - The region we to be Disabled.
 * Returns:  N/A.
 *********************************************************************/
-void pciDisableAccessRegion(PCI_HOST host, PCI_ACCESS_REGIONS region)
+void pciDisableAccessRegion (PCI_HOST host, PCI_ACCESS_REGIONS region)
 {
-    /* writing back the registers default values. */
-    GT_REG_WRITE(pci_access_control_base_0_low[host] + 0x10*region,0x01001fff);
-    GT_REG_WRITE(pci_access_control_top_0[host] + 0x10*region,0);
+	/* writing back the registers default values. */
+	GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
+		      0x01001fff);
+	GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, 0);
 }
 
 /********************************************************************
@@ -424,13 +465,13 @@ void pciDisableAccessRegion(PCI_HOST host, PCI_ACCESS_REGIONS region)
 * Inputs:   N/A
 * Returns:  true.
 *********************************************************************/
-bool pciArbiterEnable(PCI_HOST host)
+bool pciArbiterEnable (PCI_HOST host)
 {
-    unsigned int regData;
+	unsigned int regData;
 
-    GT_REG_READ(pci_arbiter_control[host],&regData);
-    GT_REG_WRITE(pci_arbiter_control[host],regData | BIT31);
-    return true;
+	GT_REG_READ (pci_arbiter_control[host], &regData);
+	GT_REG_WRITE (pci_arbiter_control[host], regData | BIT31);
+	return true;
 }
 
 /********************************************************************
@@ -439,13 +480,13 @@ bool pciArbiterEnable(PCI_HOST host)
 * Inputs:   N/A
 * Returns:  true
 *********************************************************************/
-bool pciArbiterDisable(PCI_HOST host)
+bool pciArbiterDisable (PCI_HOST host)
 {
-    unsigned int regData;
+	unsigned int regData;
 
-    GT_REG_READ(pci_arbiter_control[host],&regData);
-    GT_REG_WRITE(pci_arbiter_control[host],regData & 0x7fffffff);
-    return true;
+	GT_REG_READ (pci_arbiter_control[host], &regData);
+	GT_REG_WRITE (pci_arbiter_control[host], regData & 0x7fffffff);
+	return true;
 }
 
 /********************************************************************
@@ -463,7 +504,7 @@ bool pciArbiterDisable(PCI_HOST host)
 *         PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
 * Returns:  true
 *********************************************************************/
-bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
+bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
 			PCI_AGENT_PARK externalAgent0,
 			PCI_AGENT_PARK externalAgent1,
 			PCI_AGENT_PARK externalAgent2,
@@ -471,17 +512,17 @@ bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
 			PCI_AGENT_PARK externalAgent4,
 			PCI_AGENT_PARK externalAgent5)
 {
-    unsigned int regData;
-    unsigned int writeData;
+	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) +    \
+	GT_REG_READ (pci_arbiter_control[host], &regData);
+	writeData = (internalAgent << 14) + (externalAgent0 << 15) +
+		(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;
+	regData = (regData & ~(0x7f << 14)) | writeData;
+	GT_REG_WRITE (pci_arbiter_control[host], regData);
+	return true;
 }
 
 /********************************************************************
@@ -497,65 +538,66 @@ bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
 *         regionLength - Region length.
 * 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,
+bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
+			    PCI_SNOOP_TYPE snoopType,
 			    unsigned int baseAddress,
 			    unsigned int regionLength)
 {
-    unsigned int snoopXbaseAddress;
-    unsigned int snoopXtopAddress;
-    unsigned int data;
-    unsigned int snoopHigh = baseAddress + regionLength;
-
-    if( (region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB) )
-	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);
+	unsigned int snoopXbaseAddress;
+	unsigned int snoopXtopAddress;
+	unsigned int data;
+	unsigned int snoopHigh = baseAddress + regionLength;
+
+	if ((region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB))
+		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;
+	}
+	baseAddress = baseAddress & 0xfff00000;	/* Granularity of 1MByte */
+	data = (baseAddress >> 20) | snoopType << 12;
+	GT_REG_WRITE (snoopXbaseAddress, data);
+	snoopHigh = (snoopHigh & 0xfff00000) >> 20;
+	GT_REG_WRITE (snoopXtopAddress, snoopHigh - 1);
 	return true;
-    }
-    baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
-    data = (baseAddress >> 20) | snoopType << 12;
-    GT_REG_WRITE(snoopXbaseAddress,data);
-    snoopHigh = (snoopHigh & 0xfff00000) >> 20;
-    GT_REG_WRITE(snoopXtopAddress,snoopHigh - 1);
-    return true;
 }
 
 /*
  *
  */
 
-static int gt_read_config_dword(struct pci_controller *hose,
-				pci_dev_t dev,
-				int offset, u32* value)
+static int gt_read_config_dword (struct pci_controller *hose,
+				 pci_dev_t dev, int offset, u32 * value)
 {
-	int bus = PCI_BUS(dev);
+	int bus = PCI_BUS (dev);
 
-	if ((bus == local_buses[0]) || (bus == local_buses[1])){
-		*value = pciReadConfigReg((PCI_HOST) hose->cfg_addr, offset,
-					  PCI_DEV(dev));
+	if ((bus == local_buses[0]) || (bus == local_buses[1])) {
+		*value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset,
+					   PCI_DEV (dev));
 	} else {
-		*value = pciOverBridgeReadConfigReg((PCI_HOST) hose->cfg_addr,
-						    offset, PCI_DEV(dev), bus);
+		*value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->
+						     cfg_addr, offset,
+						     PCI_DEV (dev), bus);
 	}
 	return 0;
 }
 
-static int gt_write_config_dword(struct pci_controller *hose,
-				 pci_dev_t dev,
-				 int offset, u32 value)
+static int gt_write_config_dword (struct pci_controller *hose,
+				  pci_dev_t dev, int offset, u32 value)
 {
-	int bus = PCI_BUS(dev);
+	int bus = PCI_BUS (dev);
 
-	if ((bus == local_buses[0]) || (bus == local_buses[1])){
-		pciWriteConfigReg((PCI_HOST)hose->cfg_addr, offset,
-				  PCI_DEV(dev), value);
+	if ((bus == local_buses[0]) || (bus == local_buses[1])) {
+		pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset,
+				   PCI_DEV (dev), value);
 	} else {
-		pciOverBridgeWriteConfigReg((PCI_HOST)hose->cfg_addr, offset,
-					    PCI_DEV(dev), value, bus);
+		pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr,
+					     offset, PCI_DEV (dev), value,
+					     bus);
 	}
 	return 0;
 }
@@ -564,147 +606,145 @@ static int gt_write_config_dword(struct pci_controller *hose,
  *
  */
 
-static void gt_setup_ide(struct pci_controller *hose,
-			 pci_dev_t dev, struct pci_config_table *entry)
+static void gt_setup_ide (struct pci_controller *hose,
+			  pci_dev_t dev, struct pci_config_table *entry)
 {
-    static const int ide_bar[]={8,4,8,4,0,0};
-    u32 bar_response, bar_value;
-    int bar;
-
-    for (bar=0; bar<6; bar++)
-    {
-	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar*4, 0x0);
-	pci_read_config_dword(dev, PCI_BASE_ADDRESS_0 + bar*4, &bar_response);
-
-	pciauto_region_allocate(bar_response & PCI_BASE_ADDRESS_SPACE_IO ?
-				hose->pci_io : hose->pci_mem, ide_bar[bar], &bar_value);
-
-	pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + bar*4, bar_value);
-    }
+	static const int ide_bar[] = { 8, 4, 8, 4, 0, 0 };
+	u32 bar_response, bar_value;
+	int bar;
+
+	for (bar = 0; bar < 6; bar++) {
+		pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
+					0x0);
+		pci_read_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
+				       &bar_response);
+
+		pciauto_region_allocate (bar_response &
+					 PCI_BASE_ADDRESS_SPACE_IO ? hose->
+					 pci_io : hose->pci_mem, ide_bar[bar],
+					 &bar_value);
+
+		pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
+					bar_value);
+	}
 }
 
-static void gt_fixup_irq(struct pci_controller *hose, pci_dev_t dev)
+static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
 {
-    unsigned char pin, irq;
+	unsigned char pin, irq;
 
-    pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+	pci_read_config_byte (dev, PCI_INTERRUPT_PIN, &pin);
 
-    if(pin == 1) {	/* only allow INT A */
-	irq = pci_irq_swizzle[(PCI_HOST)hose->cfg_addr][PCI_DEV(dev)];
-	if(irq)
-	    pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-    }
+	if (pin == 1) {		/* only allow INT A */
+		irq = pci_irq_swizzle[(PCI_HOST) hose->
+				      cfg_addr][PCI_DEV (dev)];
+		if (irq)
+			pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq);
+	}
 }
 
 struct pci_config_table gt_config_table[] = {
-    { PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE,
-      PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide},
+	{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE,
+	 PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide},
 
-    { }
+	{}
 };
 
 struct pci_controller pci0_hose = {
-    fixup_irq: gt_fixup_irq,
-    config_table: gt_config_table,
+	fixup_irq:gt_fixup_irq,
+	config_table:gt_config_table,
 };
 
 struct pci_controller pci1_hose = {
-    fixup_irq: gt_fixup_irq,
-    config_table: gt_config_table,
+	fixup_irq:gt_fixup_irq,
+	config_table:gt_config_table,
 };
 
-void
-pci_init_board(void)
+void pci_init_board (void)
 {
-    unsigned int command;
-
-    pci0_hose.first_busno = 0;
-    pci0_hose.last_busno = 0xff;
-    local_buses[0] = pci0_hose.first_busno;
-    /* PCI memory space */
-    pci_set_region(pci0_hose.regions + 0,
-		   CFG_PCI0_0_MEM_SPACE,
-		   CFG_PCI0_0_MEM_SPACE,
-		   CFG_PCI0_MEM_SIZE,
-		   PCI_REGION_MEM);
-
-    /* PCI I/O space */
-    pci_set_region(pci0_hose.regions + 1,
-		   CFG_PCI0_IO_SPACE_PCI,
-		   CFG_PCI0_IO_SPACE,
-		   CFG_PCI0_IO_SIZE,
-		   PCI_REGION_IO);
-
-    pci_set_ops(&pci0_hose,
-		pci_hose_read_config_byte_via_dword,
-		pci_hose_read_config_word_via_dword,
-		gt_read_config_dword,
-		pci_hose_write_config_byte_via_dword,
-		pci_hose_write_config_word_via_dword,
-		gt_write_config_dword);
-
-    pci0_hose.region_count = 2;
-
-    pci0_hose.cfg_addr = (unsigned int*) PCI_HOST0;
-
-    pci_register_hose(&pci0_hose);
-
-    pciArbiterEnable(PCI_HOST0);
-    pciParkingDisable(PCI_HOST0,1,1,1,1,1,1,1);
-
-    command = pciReadConfigReg(PCI_HOST0, PCI_COMMAND, SELF);
-    command |= PCI_COMMAND_MASTER;
-    pciWriteConfigReg(PCI_HOST0, PCI_COMMAND, SELF, command);
-
-    pci0_hose.last_busno = pci_hose_scan(&pci0_hose);
-
-    command = pciReadConfigReg(PCI_HOST0, PCI_COMMAND, SELF);
-    command |= PCI_COMMAND_MEMORY;
-    pciWriteConfigReg(PCI_HOST0, PCI_COMMAND, SELF, command);
-
-    pci1_hose.first_busno = pci0_hose.last_busno + 1;
-    pci1_hose.last_busno = 0xff;
-    pci1_hose.current_busno = pci0_hose.current_busno;
-    local_buses[1] = pci1_hose.first_busno;
-
-    /* PCI memory space */
-    pci_set_region(pci1_hose.regions + 0,
-		   CFG_PCI1_0_MEM_SPACE,
-		   CFG_PCI1_0_MEM_SPACE,
-		   CFG_PCI1_MEM_SIZE,
-		   PCI_REGION_MEM);
-
-    /* PCI I/O space */
-    pci_set_region(pci1_hose.regions + 1,
-		   CFG_PCI1_IO_SPACE_PCI,
-		   CFG_PCI1_IO_SPACE,
-		   CFG_PCI1_IO_SIZE,
-		   PCI_REGION_IO);
-
-    pci_set_ops(&pci1_hose,
-		pci_hose_read_config_byte_via_dword,
-		pci_hose_read_config_word_via_dword,
-		gt_read_config_dword,
-		pci_hose_write_config_byte_via_dword,
-		pci_hose_write_config_word_via_dword,
-		gt_write_config_dword);
-
-    pci1_hose.region_count = 2;
-
-    pci1_hose.cfg_addr = (unsigned int*) PCI_HOST1;
-
-    pci_register_hose(&pci1_hose);
-
-    pciArbiterEnable(PCI_HOST1);
-    pciParkingDisable(PCI_HOST1,1,1,1,1,1,1,1);
-
-    command = pciReadConfigReg(PCI_HOST1, PCI_COMMAND, SELF);
-    command |= PCI_COMMAND_MASTER;
-    pciWriteConfigReg(PCI_HOST1, PCI_COMMAND, SELF, command);
-
-    pci1_hose.last_busno = pci_hose_scan(&pci1_hose);
-
-    command = pciReadConfigReg(PCI_HOST1, PCI_COMMAND, SELF);
-    command |= PCI_COMMAND_MEMORY;
-    pciWriteConfigReg(PCI_HOST1, PCI_COMMAND, SELF, command);
+	unsigned int command;
+
+	pci0_hose.first_busno = 0;
+	pci0_hose.last_busno = 0xff;
+	local_buses[0] = pci0_hose.first_busno;
+	/* PCI memory space */
+	pci_set_region (pci0_hose.regions + 0,
+			CFG_PCI0_0_MEM_SPACE,
+			CFG_PCI0_0_MEM_SPACE,
+			CFG_PCI0_MEM_SIZE, PCI_REGION_MEM);
+
+	/* PCI I/O space */
+	pci_set_region (pci0_hose.regions + 1,
+			CFG_PCI0_IO_SPACE_PCI,
+			CFG_PCI0_IO_SPACE, CFG_PCI0_IO_SIZE, PCI_REGION_IO);
+
+	pci_set_ops (&pci0_hose,
+		     pci_hose_read_config_byte_via_dword,
+		     pci_hose_read_config_word_via_dword,
+		     gt_read_config_dword,
+		     pci_hose_write_config_byte_via_dword,
+		     pci_hose_write_config_word_via_dword,
+		     gt_write_config_dword);
+
+	pci0_hose.region_count = 2;
+
+	pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0;
+
+	pci_register_hose (&pci0_hose);
+
+	pciArbiterEnable (PCI_HOST0);
+	pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
+
+	command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
+	command |= PCI_COMMAND_MASTER;
+	pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
+
+	pci0_hose.last_busno = pci_hose_scan (&pci0_hose);
+
+	command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
+	command |= PCI_COMMAND_MEMORY;
+	pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
+
+	pci1_hose.first_busno = pci0_hose.last_busno + 1;
+	pci1_hose.last_busno = 0xff;
+	pci1_hose.current_busno = pci0_hose.current_busno;
+	local_buses[1] = pci1_hose.first_busno;
+
+	/* PCI memory space */
+	pci_set_region (pci1_hose.regions + 0,
+			CFG_PCI1_0_MEM_SPACE,
+			CFG_PCI1_0_MEM_SPACE,
+			CFG_PCI1_MEM_SIZE, PCI_REGION_MEM);
+
+	/* PCI I/O space */
+	pci_set_region (pci1_hose.regions + 1,
+			CFG_PCI1_IO_SPACE_PCI,
+			CFG_PCI1_IO_SPACE, CFG_PCI1_IO_SIZE, PCI_REGION_IO);
+
+	pci_set_ops (&pci1_hose,
+		     pci_hose_read_config_byte_via_dword,
+		     pci_hose_read_config_word_via_dword,
+		     gt_read_config_dword,
+		     pci_hose_write_config_byte_via_dword,
+		     pci_hose_write_config_word_via_dword,
+		     gt_write_config_dword);
+
+	pci1_hose.region_count = 2;
+
+	pci1_hose.cfg_addr = (unsigned int *) PCI_HOST1;
+
+	pci_register_hose (&pci1_hose);
+
+	pciArbiterEnable (PCI_HOST1);
+	pciParkingDisable (PCI_HOST1, 1, 1, 1, 1, 1, 1, 1);
+
+	command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
+	command |= PCI_COMMAND_MASTER;
+	pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
+
+	pci1_hose.last_busno = pci_hose_scan (&pci1_hose);
+
+	command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
+	command |= PCI_COMMAND_MEMORY;
+	pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
 }