From 20f48ccfa015d8b8391bbf07fc27618453f44969 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Fri, 14 Oct 2005 16:49:58 +1000 Subject: powerpc: eliminate DsaAddr from pci_dn Signed-off-by: Stephen Rothwell --- arch/powerpc/platforms/iseries/iommu.c | 2 +- arch/powerpc/platforms/iseries/pci.c | 20 +-- arch/powerpc/platforms/iseries/pci.h | 13 ++ arch/powerpc/platforms/iseries/vpdinfo.c | 4 +- include/asm-ppc64/iSeries/HvCallPci.h | 243 ------------------------------- include/asm-ppc64/pci-bridge.h | 3 - 6 files changed, 23 insertions(+), 262 deletions(-) diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 533d9b46740..1db26d8be64 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -124,7 +124,7 @@ static void iommu_table_getparms(struct pci_dn *pdn, memset(parms, 0, sizeof(*parms)); - parms->itc_busno = pdn->DsaAddr.Dsa.busNumber; + parms->itc_busno = pdn->busno; parms->itc_slotno = pdn->LogicalSlot; parms->itc_virtbus = 0; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index fe34d117581..d14e9d9d779 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -223,13 +223,8 @@ static struct device_node *build_device_node(HvBusNumber Bus, node->data = pdn; pdn->node = node; list_add_tail(&pdn->Device_List, &iSeries_Global_Device_List); -#if 0 - pdn->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32); -#endif - pdn->DsaAddr.DsaAddr = 0; - pdn->DsaAddr.Dsa.busNumber = Bus; - pdn->DsaAddr.Dsa.subBusNumber = SubBus; - pdn->DsaAddr.Dsa.deviceId = 0x10; + pdn->busno = Bus; + pdn->bussubno = SubBus; pdn->devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); return node; } @@ -554,8 +549,7 @@ static struct device_node *find_Device_Node(int bus, int devfn) struct pci_dn *pdn; list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { - if ((bus == pdn->DsaAddr.Dsa.busNumber) && - (devfn == pdn->devfn)) + if ((bus == pdn->busno) && (devfn == pdn->devfn)) return pdn->node; } return NULL; @@ -612,7 +606,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, } fn = hv_cfg_read_func[(size - 1) & 3]; - HvCall3Ret16(fn, &ret, PCI_DN(node)->DsaAddr.DsaAddr, offset, 0); + HvCall3Ret16(fn, &ret, iseries_ds_addr(node), offset, 0); if (ret.rc != 0) { *val = ~0; @@ -640,7 +634,7 @@ static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn, return PCIBIOS_BAD_REGISTER_NUMBER; fn = hv_cfg_write_func[(size - 1) & 3]; - ret = HvCall4(fn, PCI_DN(node)->DsaAddr.DsaAddr, offset, val, 0); + ret = HvCall4(fn, iseries_ds_addr(node), offset, val, 0); if (ret != 0) return PCIBIOS_DEVICE_NOT_FOUND; @@ -671,7 +665,7 @@ static int CheckReturnCode(char *TextHdr, struct device_node *DevNode, ++Pci_Error_Count; (*retry)++; printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n", - TextHdr, pdn->DsaAddr.Dsa.busNumber, pdn->devfn, + TextHdr, pdn->busno, pdn->devfn, *retry, (int)ret); /* * Bump the retry and check for retry count exceeded. @@ -712,7 +706,7 @@ static inline struct device_node *xlate_iomm_address( if (DevNode != NULL) { int barnum = iobar_table[TableIndex]; - *dsaptr = PCI_DN(DevNode)->DsaAddr.DsaAddr | (barnum << 24); + *dsaptr = iseries_ds_addr(DevNode) | (barnum << 24); *BarOffsetPtr = BaseIoAddr % IOMM_TABLE_ENTRY_SIZE; } else panic("PCI: Invalid PCI IoAddress detected!\n"); diff --git a/arch/powerpc/platforms/iseries/pci.h b/arch/powerpc/platforms/iseries/pci.h index 94b4bfdcead..33a8489fde5 100644 --- a/arch/powerpc/platforms/iseries/pci.h +++ b/arch/powerpc/platforms/iseries/pci.h @@ -30,6 +30,8 @@ * End Change Activity */ +#include + struct pci_dev; /* For Forward Reference */ /* @@ -45,6 +47,17 @@ struct pci_dev; /* For Forward Reference */ #define ISERIES_GET_DEVICE_FROM_SUBBUS(subbus) ((subbus >> 5) & 0x7) #define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7) +/* + * Generate a Direct Select Address for the Hypervisor + */ +static inline u64 iseries_ds_addr(struct device_node *node) +{ + struct pci_dn *pdn = PCI_DN(node); + + return ((u64)pdn->busno << 48) + ((u64)pdn->bussubno << 40) + + ((u64)0x10 << 32); +} + extern void iSeries_Device_Information(struct pci_dev*, int); #endif /* _PLATFORMS_ISERIES_PCI_H */ diff --git a/arch/powerpc/platforms/iseries/vpdinfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c index dcdac995565..a03984e19c1 100644 --- a/arch/powerpc/platforms/iseries/vpdinfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -258,8 +258,8 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) } pdn = PCI_DN(DevNode); - bus = pdn->DsaAddr.Dsa.busNumber; - subbus = pdn->DsaAddr.Dsa.subBusNumber; + bus = pdn->busno; + subbus = pdn->bussubno; agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus), ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus)); iSeries_Get_Location_Code(bus, agent, &frame, card); diff --git a/include/asm-ppc64/iSeries/HvCallPci.h b/include/asm-ppc64/iSeries/HvCallPci.h index c8d675c40f5..17b4840b64b 100644 --- a/include/asm-ppc64/iSeries/HvCallPci.h +++ b/include/asm-ppc64/iSeries/HvCallPci.h @@ -126,25 +126,6 @@ enum HvCallPci_VpdType { #define HvCallPciUnmaskInterrupts HvCallPci + 49 #define HvCallPciGetBusUnitInfo HvCallPci + 50 -static inline u64 HvCallPci_configLoad8(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u8 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad8, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, u8 deviceId, u32 offset, u16 *value) { @@ -164,25 +145,6 @@ static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, return retVal.rc; } -static inline u64 HvCallPci_configLoad32(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u32 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad32, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, u8 deviceId, u32 offset, u8 value) { @@ -197,186 +159,6 @@ static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, return HvCall4(HvCallPciConfigStore8, *(u64 *)&dsa, offset, value, 0); } -static inline u64 HvCallPci_configStore16(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u16 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore16, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_configStore32(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u32 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore32, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_barLoad8(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u8 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad8, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad16(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u16 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad16, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad32(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u32 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad32, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad64(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u64 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad64, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barStore8(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u8 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore8, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore16(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u16 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore16, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore32(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u32 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore32, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore64(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u64 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore64, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - static inline u64 HvCallPci_eoi(u16 busNumberParm, u8 subBusParm, u8 deviceIdParm) { @@ -437,20 +219,6 @@ static inline u64 HvCallPci_unmaskFisr(u16 busNumberParm, u8 subBusParm, return HvCall2(HvCallPciUnmaskFisr, *(u64*)&dsa, fisrMask); } -static inline u64 HvCallPci_setSlotReset(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 onNotOff) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciSetSlotReset, *(u64*)&dsa, onNotOff); -} - static inline u64 HvCallPci_getDeviceInfo(u16 busNumberParm, u8 subBusParm, u8 deviceNumberParm, u64 parms, u32 sizeofParms) { @@ -519,15 +287,4 @@ static inline int HvCallPci_getBusVpd(u16 busNumParm, u64 destParm, return xRc & 0xFFFF; } -static inline int HvCallPci_getBusAdapterVpd(u16 busNumParm, u64 destParm, - u16 sizeParm) -{ - u64 xRc = HvCall4(HvCallPciGetCardVpd, busNumParm, destParm, - sizeParm, HvCallPci_BusAdapterVpd); - if (xRc == -1) - return -1; - else - return xRc & 0xFFFF; -} - #endif /* _HVCALLPCI_H */ diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h index 01bffca61f8..0474bdbf556 100644 --- a/include/asm-ppc64/pci-bridge.h +++ b/include/asm-ppc64/pci-bridge.h @@ -77,9 +77,6 @@ struct pci_dn { struct device_node *node; /* back-pointer to the device_node */ #ifdef CONFIG_PPC_ISERIES struct list_head Device_List; - union HvDsaMap DsaAddr; /* Direct Select Address */ - /* busNumber, subBusNumber, */ - /* deviceId, barNumber */ int Irq; /* Assigned IRQ */ int Flags; /* Possible flags(disable/bist)*/ u8 LogicalSlot; /* Hv Slot Index for Tces */ -- cgit v1.2.3