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-rw-r--r--arch/powerpc/platforms/iseries/call_pci.h290
-rw-r--r--arch/powerpc/platforms/iseries/irq.c2
-rw-r--r--arch/powerpc/platforms/iseries/pci.c2
-rw-r--r--arch/powerpc/platforms/iseries/vpdinfo.c2
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
generated by cgit (git 2.34.1) at 2024-11-06 11:23:01 +0000