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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2006-05-19 16:43:58 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-05-24 16:08:56 +1000 |
| commit | 66b3851a6947482987b4c05aa781a33696287648 (patch) | |
| tree | eab5dafa3268a35d51ef6cf5fa2659f18ba976ad /arch | |
| parent | b58b7f98670ab6dd7774b67ff1655a787321209f (diff) | |
[PATCH] powerpc: reintroduce HvCallPci_configLoad32
This function was removed during iSeries cleanup but will prove useful
in the following patches.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/iseries/call_pci.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h index 59d4e0ad5cf..dbdf69850ed 100644 --- a/arch/powerpc/platforms/iseries/call_pci.h +++ b/arch/powerpc/platforms/iseries/call_pci.h @@ -145,6 +145,25 @@ 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) { |