diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-14 17:16:17 +1000 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-14 17:16:17 +1000 |
commit | c6d2ea92d162c81d4d593b4b5e0f5ceb1b940c72 (patch) | |
tree | a5a7334ba6e472d0c8e702e5d1b8a012f7595af6 /arch/powerpc/platforms | |
parent | 0e29bb1a4ef69120a614391a649510010031dd8a (diff) |
powerpc: move iSeries/HvCallPci.h to platforms/iseries/call_pci.h
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/iseries/call_pci.h | 290 | ||||
-rw-r--r-- | arch/powerpc/platforms/iseries/irq.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/iseries/pci.c | 2 | ||||
-rw-r--r-- | arch/powerpc/platforms/iseries/vpdinfo.c | 2 |
4 files changed, 293 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h new file mode 100644 index 00000000000..a86e065b957 --- /dev/null +++ b/arch/powerpc/platforms/iseries/call_pci.h @@ -0,0 +1,290 @@ +/* + * Provides the Hypervisor PCI calls for iSeries Linux Parition. + * Copyright (C) 2001 <Wayne G Holm> <IBM Corporation> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the: + * Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, + * Boston, MA 02111-1307 USA + * + * Change Activity: + * Created, Jan 9, 2001 + */ + +#ifndef _PLATFORMS_ISERIES_CALL_PCI_H +#define _PLATFORMS_ISERIES_CALL_PCI_H + +#include <asm/iSeries/HvCallSc.h> +#include <asm/iSeries/HvTypes.h> + +/* + * DSA == Direct Select Address + * this struct must be 64 bits in total + */ +struct HvCallPci_DsaAddr { + u16 busNumber; /* PHB index? */ + u8 subBusNumber; /* PCI bus number? */ + u8 deviceId; /* device and function? */ + u8 barNumber; + u8 reserved[3]; +}; + +union HvDsaMap { + u64 DsaAddr; + struct HvCallPci_DsaAddr Dsa; +}; + +struct HvCallPci_LoadReturn { + u64 rc; + u64 value; +}; + +enum HvCallPci_DeviceType { + HvCallPci_NodeDevice = 1, + HvCallPci_SpDevice = 2, + HvCallPci_IopDevice = 3, + HvCallPci_BridgeDevice = 4, + HvCallPci_MultiFunctionDevice = 5, + HvCallPci_IoaDevice = 6 +}; + + +struct HvCallPci_DeviceInfo { + u32 deviceType; /* See DeviceType enum for values */ +}; + +struct HvCallPci_BusUnitInfo { + u32 sizeReturned; /* length of data returned */ + u32 deviceType; /* see DeviceType enum for values */ +}; + +struct HvCallPci_BridgeInfo { + struct HvCallPci_BusUnitInfo busUnitInfo; /* Generic bus unit info */ + u8 subBusNumber; /* Bus number of secondary bus */ + u8 maxAgents; /* Max idsels on secondary bus */ + u8 maxSubBusNumber; /* Max Sub Bus */ + u8 logicalSlotNumber; /* Logical Slot Number for IOA */ +}; + + +/* + * Maximum BusUnitInfo buffer size. Provided for clients so + * they can allocate a buffer big enough for any type of bus + * unit. Increase as needed. + */ +enum {HvCallPci_MaxBusUnitInfoSize = 128}; + +struct HvCallPci_BarParms { + u64 vaddr; + u64 raddr; + u64 size; + u64 protectStart; + u64 protectEnd; + u64 relocationOffset; + u64 pciAddress; + u64 reserved[3]; +}; + +enum HvCallPci_VpdType { + HvCallPci_BusVpd = 1, + HvCallPci_BusAdapterVpd = 2 +}; + +#define HvCallPciConfigLoad8 HvCallPci + 0 +#define HvCallPciConfigLoad16 HvCallPci + 1 +#define HvCallPciConfigLoad32 HvCallPci + 2 +#define HvCallPciConfigStore8 HvCallPci + 3 +#define HvCallPciConfigStore16 HvCallPci + 4 +#define HvCallPciConfigStore32 HvCallPci + 5 +#define HvCallPciEoi HvCallPci + 16 +#define HvCallPciGetBarParms HvCallPci + 18 +#define HvCallPciMaskFisr HvCallPci + 20 +#define HvCallPciUnmaskFisr HvCallPci + 21 +#define HvCallPciSetSlotReset HvCallPci + 25 +#define HvCallPciGetDeviceInfo HvCallPci + 27 +#define HvCallPciGetCardVpd HvCallPci + 28 +#define HvCallPciBarLoad8 HvCallPci + 40 +#define HvCallPciBarLoad16 HvCallPci + 41 +#define HvCallPciBarLoad32 HvCallPci + 42 +#define HvCallPciBarLoad64 HvCallPci + 43 +#define HvCallPciBarStore8 HvCallPci + 44 +#define HvCallPciBarStore16 HvCallPci + 45 +#define HvCallPciBarStore32 HvCallPci + 46 +#define HvCallPciBarStore64 HvCallPci + 47 +#define HvCallPciMaskInterrupts HvCallPci + 48 +#define HvCallPciUnmaskInterrupts HvCallPci + 49 +#define HvCallPciGetBusUnitInfo HvCallPci + 50 + +static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, + u8 deviceId, u32 offset, u16 *value) +{ + struct HvCallPci_DsaAddr dsa; + struct HvCallPci_LoadReturn retVal; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumber; + dsa.subBusNumber = subBusNumber; + dsa.deviceId = deviceId; + + HvCall3Ret16(HvCallPciConfigLoad16, &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) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumber; + dsa.subBusNumber = subBusNumber; + dsa.deviceId = deviceId; + + return HvCall4(HvCallPciConfigStore8, *(u64 *)&dsa, offset, value, 0); +} + +static inline u64 HvCallPci_eoi(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm) +{ + struct HvCallPci_DsaAddr dsa; + struct HvCallPci_LoadReturn retVal; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + + HvCall1Ret16(HvCallPciEoi, &retVal, *(u64*)&dsa); + + return retVal.rc; +} + +static inline u64 HvCallPci_getBarParms(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm, u8 barNumberParm, u64 parms, u32 sizeofParms) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + dsa.barNumber = barNumberParm; + + return HvCall3(HvCallPciGetBarParms, *(u64*)&dsa, parms, sizeofParms); +} + +static inline u64 HvCallPci_maskFisr(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm, u64 fisrMask) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + + return HvCall2(HvCallPciMaskFisr, *(u64*)&dsa, fisrMask); +} + +static inline u64 HvCallPci_unmaskFisr(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm, u64 fisrMask) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + + return HvCall2(HvCallPciUnmaskFisr, *(u64*)&dsa, fisrMask); +} + +static inline u64 HvCallPci_getDeviceInfo(u16 busNumberParm, u8 subBusParm, + u8 deviceNumberParm, u64 parms, u32 sizeofParms) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceNumberParm << 4; + + return HvCall3(HvCallPciGetDeviceInfo, *(u64*)&dsa, parms, sizeofParms); +} + +static inline u64 HvCallPci_maskInterrupts(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm, u64 interruptMask) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + + return HvCall2(HvCallPciMaskInterrupts, *(u64*)&dsa, interruptMask); +} + +static inline u64 HvCallPci_unmaskInterrupts(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm, u64 interruptMask) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + + return HvCall2(HvCallPciUnmaskInterrupts, *(u64*)&dsa, interruptMask); +} + +static inline u64 HvCallPci_getBusUnitInfo(u16 busNumberParm, u8 subBusParm, + u8 deviceIdParm, u64 parms, u32 sizeofParms) +{ + struct HvCallPci_DsaAddr dsa; + + *((u64*)&dsa) = 0; + + dsa.busNumber = busNumberParm; + dsa.subBusNumber = subBusParm; + dsa.deviceId = deviceIdParm; + + return HvCall3(HvCallPciGetBusUnitInfo, *(u64*)&dsa, parms, + sizeofParms); +} + +static inline int HvCallPci_getBusVpd(u16 busNumParm, u64 destParm, + u16 sizeParm) +{ + u64 xRc = HvCall4(HvCallPciGetCardVpd, busNumParm, destParm, + sizeParm, HvCallPci_BusVpd); + if (xRc == -1) + return -1; + else + return xRc & 0xFFFF; +} + +#endif /* _PLATFORMS_ISERIES_CALL_PCI_H */ diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 31fb5fa67fa..937ac99b9d3 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -38,10 +38,10 @@ #include <asm/ppcdebug.h> #include <asm/iSeries/HvTypes.h> #include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallPci.h> #include <asm/iSeries/HvCallXm.h> #include "irq.h" +#include "call_pci.h" /* This maps virtual irq numbers to real irqs */ unsigned int virt_irq_to_real_map[NR_IRQS]; diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index d14e9d9d779..959e59fd9c1 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -36,7 +36,6 @@ #include <asm/iommu.h> #include <asm/abs_addr.h> -#include <asm/iSeries/HvCallPci.h> #include <asm/iSeries/HvCallXm.h> #include <asm/iSeries/mf.h> @@ -44,6 +43,7 @@ #include "irq.h" #include "pci.h" +#include "call_pci.h" extern unsigned long io_page_mask; diff --git a/arch/powerpc/platforms/iseries/vpdinfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c index a03984e19c1..9c318849dee 100644 --- a/arch/powerpc/platforms/iseries/vpdinfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -32,10 +32,10 @@ #include <asm/resource.h> #include <asm/abs_addr.h> #include <asm/pci-bridge.h> -#include <asm/iSeries/HvCallPci.h> #include <asm/iSeries/HvTypes.h> #include "pci.h" +#include "call_pci.h" /* * Size of Bus VPD data |