diff options
Diffstat (limited to 'arch')
44 files changed, 386 insertions, 457 deletions
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index dbc093759a89..7637ff3642c3 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -1,4 +1,7 @@ -obj-$(CONFIG_PPC_PMAC) += powermac/ -obj-$(CONFIG_4xx) += 4xx/ -obj-$(CONFIG_83xx) += 83xx/ -obj-$(CONFIG_85xx) += 85xx/ +ifeq ($(CONFIG_PPC32),y) +obj-$(CONFIG_PPC_PMAC) += powermac/ +endif +obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_83xx) += 83xx/ +obj-$(CONFIG_85xx) += 85xx/ +obj-$(CONFIG_PPC_ISERIES) += iseries/ diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile new file mode 100644 index 000000000000..18bf40077561 --- /dev/null +++ b/arch/powerpc/platforms/iseries/Makefile @@ -0,0 +1,7 @@ +obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ + hvcall.o proc.o htab.o iommu.o misc.o +obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o +obj-$(CONFIG_IBMVIO) += vio.o +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_VIOPATH) += viopath.o +obj-$(CONFIG_MODULES) += ksyms.o diff --git a/arch/ppc64/kernel/iSeries_htab.c b/arch/powerpc/platforms/iseries/htab.c index 9a2be3abf349..431b22767d06 100644 --- a/arch/ppc64/kernel/iSeries_htab.c +++ b/arch/powerpc/platforms/iseries/htab.c @@ -1,10 +1,10 @@ /* * iSeries hashtable management. - * Derived from pSeries_htab.c + * Derived from pSeries_htab.c * * SMP scalability work: * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM - * + * * 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 @@ -18,7 +18,8 @@ #include <asm/abs_addr.h> #include <linux/spinlock.h> -static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = { [0 ... 63] = SPIN_LOCK_UNLOCKED}; +static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = + { [0 ... 63] = SPIN_LOCK_UNLOCKED}; /* * Very primitive algorithm for picking up a lock @@ -126,7 +127,7 @@ static long iSeries_hpte_remove(unsigned long hpte_group) hpte_v = iSeries_hpte_getword0(hpte_group + slot_offset); if (! (hpte_v & HPTE_V_BOLTED)) { - HvCallHpt_invalidateSetSwBitsGet(hpte_group + + HvCallHpt_invalidateSetSwBitsGet(hpte_group + slot_offset, 0, 0); iSeries_hunlock(hpte_group); return i; @@ -143,9 +144,9 @@ static long iSeries_hpte_remove(unsigned long hpte_group) /* * The HyperVisor expects the "flags" argument in this form: - * bits 0..59 : reserved - * bit 60 : N - * bits 61..63 : PP2,PP1,PP0 + * bits 0..59 : reserved + * bit 60 : N + * bits 61..63 : PP2,PP1,PP0 */ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, unsigned long va, int large, int local) @@ -171,7 +172,7 @@ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, } /* - * Functions used to find the PTE for a particular virtual address. + * Functions used to find the PTE for a particular virtual address. * Only used during boot when bolting pages. * * Input : vpn : virtual page number @@ -189,7 +190,7 @@ static long iSeries_hpte_find(unsigned long vpn) * 0x00000000xxxxxxxx : Entry found in primary group, slot x * 0x80000000xxxxxxxx : Entry found in secondary group, slot x */ - slot = HvCallHpt_findValid(&hpte, vpn); + slot = HvCallHpt_findValid(&hpte, vpn); if (hpte.v & HPTE_V_VALID) { if (slot < 0) { slot &= 0x7fffffffffffffff; @@ -216,7 +217,7 @@ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea) vsid = get_kernel_vsid(ea); va = (vsid << 28) | (ea & 0x0fffffff); vpn = va >> PAGE_SHIFT; - slot = iSeries_hpte_find(vpn); + slot = iSeries_hpte_find(vpn); if (slot == -1) panic("updateboltedpp: Could not find page to bolt\n"); HvCallHpt_setPp(slot, newpp); @@ -234,7 +235,7 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va, iSeries_hlock(slot); hpte_v = iSeries_hpte_getword0(slot); - + if ((HPTE_V_AVPN_VAL(hpte_v) == avpn) && (hpte_v & HPTE_V_VALID)) HvCallHpt_invalidateSetSwBitsGet(slot, 0, 0); @@ -249,7 +250,7 @@ void hpte_init_iSeries(void) ppc_md.hpte_updatepp = iSeries_hpte_updatepp; ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp; ppc_md.hpte_insert = iSeries_hpte_insert; - ppc_md.hpte_remove = iSeries_hpte_remove; + ppc_md.hpte_remove = iSeries_hpte_remove; htab_finish_init(); } diff --git a/arch/ppc64/kernel/hvCall.S b/arch/powerpc/platforms/iseries/hvcall.S index 4c699eab1b95..9901c0ec1415 100644 --- a/arch/ppc64/kernel/hvCall.S +++ b/arch/powerpc/platforms/iseries/hvcall.S @@ -1,7 +1,4 @@ /* - * arch/ppc64/kernel/hvCall.S - * - * * This file contains the code to perform calls to the * iSeries LPAR hypervisor * @@ -16,12 +13,12 @@ .text -/* +/* * Hypervisor call - * + * * Invoke the iSeries hypervisor via the System Call instruction * Parameters are passed to this routine in registers r3 - r10 - * + * * r3 contains the HV function to be called * r4-r10 contain the operands to the hypervisor function * @@ -41,11 +38,11 @@ _GLOBAL(HvCall7) mfcr r0 std r0,-8(r1) stdu r1,-(STACK_FRAME_OVERHEAD+16)(r1) - + /* r0 = 0xffffffffffffffff indicates a hypervisor call */ - + li r0,-1 - + /* Invoke the hypervisor */ sc @@ -55,7 +52,7 @@ _GLOBAL(HvCall7) mtcrf 0xff,r0 /* return to caller, return value in r3 */ - + blr _GLOBAL(HvCall0Ret16) @@ -92,7 +89,5 @@ _GLOBAL(HvCall7Ret16) ld r0,-8(r1) mtcrf 0xff,r0 ld r31,-16(r1) - - blr - + blr diff --git a/arch/ppc64/kernel/HvCall.c b/arch/powerpc/platforms/iseries/hvlog.c index b772e65b57a2..f61e2e9ac9ec 100644 --- a/arch/ppc64/kernel/HvCall.c +++ b/arch/powerpc/platforms/iseries/hvlog.c @@ -1,5 +1,4 @@ /* - * HvCall.c * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/arch/ppc64/kernel/HvLpConfig.c b/arch/powerpc/platforms/iseries/hvlpconfig.c index cb1d6473203c..dc28621aea0d 100644 --- a/arch/ppc64/kernel/HvLpConfig.c +++ b/arch/powerpc/platforms/iseries/hvlpconfig.c @@ -1,5 +1,4 @@ /* - * HvLpConfig.c * Copyright (C) 2001 Kyle A. Lucke, IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/arch/ppc64/kernel/iSeries_iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 287db32d9867..9ac735d5b817 100644 --- a/arch/ppc64/kernel/iSeries_iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/iSeries_iommu.c - * * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup: @@ -91,15 +89,17 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) */ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) { - struct iSeries_Device_Node *dp; + struct device_node *dp; list_for_each_entry(dp, &iSeries_Global_Device_List, Device_List) { - if ((dp->iommu_table != NULL) && - (dp->iommu_table->it_type == TCE_PCI) && - (dp->iommu_table->it_offset == tbl->it_offset) && - (dp->iommu_table->it_index == tbl->it_index) && - (dp->iommu_table->it_size == tbl->it_size)) - return dp->iommu_table; + struct iommu_table *it = PCI_DN(dp)->iommu_table; + + if ((it != NULL) && + (it->it_type == TCE_PCI) && + (it->it_offset == tbl->it_offset) && + (it->it_index == tbl->it_index) && + (it->it_size == tbl->it_size)) + return it; } return NULL; } @@ -113,7 +113,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) * 2. TCE table per Bus. * 3. TCE Table per IOA. */ -static void iommu_table_getparms(struct iSeries_Device_Node* dn, +static void iommu_table_getparms(struct device_node *dn, struct iommu_table* tbl) { struct iommu_table_cb *parms; @@ -125,7 +125,7 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn, memset(parms, 0, sizeof(*parms)); parms->itc_busno = ISERIES_BUS(dn); - parms->itc_slotno = dn->LogicalSlot; + parms->itc_slotno = PCI_DN(dn)->LogicalSlot; parms->itc_virtbus = 0; HvCallXm_getTceTableParms(ISERIES_HV_ADDR(parms)); @@ -145,18 +145,19 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn, } -void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn) +void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; + struct pci_dn *pdn = PCI_DN(dn); tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); iommu_table_getparms(dn, tbl); /* Look for existing tce table */ - dn->iommu_table = iommu_table_find(tbl); - if (dn->iommu_table == NULL) - dn->iommu_table = iommu_init_table(tbl); + pdn->iommu_table = iommu_table_find(tbl); + if (pdn->iommu_table == NULL) + pdn->iommu_table = iommu_init_table(tbl); else kfree(tbl); } diff --git a/arch/ppc64/kernel/iSeries_irq.c b/arch/powerpc/platforms/iseries/irq.c index 0170682a8ca5..5a8a0056b31f 100644 --- a/arch/ppc64/kernel/iSeries_irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -363,4 +363,3 @@ void virt_irq_init(void) { return; } - diff --git a/arch/powerpc/platforms/iseries/ksyms.c b/arch/powerpc/platforms/iseries/ksyms.c new file mode 100644 index 000000000000..f271b3539721 --- /dev/null +++ b/arch/powerpc/platforms/iseries/ksyms.c @@ -0,0 +1,27 @@ +/* + * (C) 2001-2005 PPC 64 Team, IBM Corp + * + * 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. + */ +#include <linux/module.h> + +#include <asm/hw_irq.h> +#include <asm/iSeries/HvCallSc.h> + +EXPORT_SYMBOL(HvCall0); +EXPORT_SYMBOL(HvCall1); +EXPORT_SYMBOL(HvCall2); +EXPORT_SYMBOL(HvCall3); +EXPORT_SYMBOL(HvCall4); +EXPORT_SYMBOL(HvCall5); +EXPORT_SYMBOL(HvCall6); +EXPORT_SYMBOL(HvCall7); + +#ifdef CONFIG_SMP +EXPORT_SYMBOL(local_get_flags); +EXPORT_SYMBOL(local_irq_disable); +EXPORT_SYMBOL(local_irq_restore); +#endif diff --git a/arch/ppc64/kernel/LparData.c b/arch/powerpc/platforms/iseries/lpardata.c index 0a9c23ca2f0c..87b7ad8ca465 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/powerpc/platforms/iseries/lpardata.c @@ -1,4 +1,4 @@ -/* +/* * Copyright 2001 Mike Corrigan, IBM Corp * * This program is free software; you can redistribute it and/or @@ -29,8 +29,8 @@ #include <asm/iSeries/ItSpCommArea.h> -/* The HvReleaseData is the root of the information shared between - * the hypervisor and Linux. +/* The HvReleaseData is the root of the information shared between + * the hypervisor and Linux. */ struct HvReleaseData hvReleaseData = { .xDesc = 0xc8a5d9c4, /* "HvRD" ebcdic */ @@ -79,7 +79,7 @@ extern void trap_0e_iSeries(void); extern void performance_monitor_iSeries(void); extern void data_access_slb_iSeries(void); extern void instruction_access_slb_iSeries(void); - + struct ItLpNaca itLpNaca = { .xDesc = 0xd397d581, /* "LpNa" ebcdic */ .xSize = 0x0400, /* size of ItLpNaca */ @@ -106,7 +106,7 @@ struct ItLpNaca itLpNaca = { .xLoadAreaChunks = 0, /* chunks for load area */ .xPaseSysCallCRMask = 0, /* PASE mask */ .xSlicSegmentTablePtr = 0, /* seg table */ - .xOldLpQueue = { 0 }, /* Old LP Queue */ + .xOldLpQueue = { 0 }, /* Old LP Queue */ .xInterruptHdlr = { (u64)system_reset_iSeries, /* 0x100 System Reset */ (u64)machine_check_iSeries, /* 0x200 Machine Check */ @@ -134,7 +134,7 @@ struct ItLpNaca itLpNaca = { EXPORT_SYMBOL(itLpNaca); /* May be filled in by the hypervisor so cannot end up in the BSS */ -struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data"))); +struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data"))); /* May be filled in by the hypervisor so cannot end up in the BSS */ struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data"))); @@ -151,7 +151,7 @@ struct IoHriProcessorVpd xIoHriProcessorVpd[maxPhysicalProcessors] = { .xPVR = 0x3600 } }; - + /* Space for Main Store Vpd 27,200 bytes */ /* May be filled in by the hypervisor so cannot end up in the BSS */ u64 xMsVpd[3400] __attribute__((__section__(".data"))); @@ -197,7 +197,7 @@ struct ItVpdAreas itVpdAreas = { 26992, /* 7 length of MS VPD */ 0, /* 8 */ sizeof(struct ItLpNaca),/* 9 length of LP Naca */ - 0, /* 10 */ + 0, /* 10 */ 256, /* 11 length of Recovery Log Buf */ sizeof(struct SpCommArea), /* 12 length of SP Comm Area */ 0,0,0, /* 13 - 15 */ @@ -207,7 +207,7 @@ struct ItVpdAreas itVpdAreas = { 0,0 /* 24 - 25 */ }, .xSlicVpdAdrs = { /* VPD addresses */ - 0,0,0, /* 0 - 2 */ + 0,0,0, /* 0 - 2 */ &xItExtVpdPanel, /* 3 Extended VPD */ &paca[0], /* 4 first Paca */ 0, /* 5 */ diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/powerpc/platforms/iseries/lpevents.c index 4231861288a3..883603027ccf 100644 --- a/arch/ppc64/kernel/ItLpQueue.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -1,5 +1,4 @@ /* - * ItLpQueue.c * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -19,6 +18,7 @@ #include <asm/iSeries/ItLpQueue.h> #include <asm/iSeries/HvLpEvent.h> #include <asm/iSeries/HvCallEvent.h> +#include <asm/iSeries/ItLpNaca.h> /* * The LpQueue is used to pass event data from the hypervisor to @@ -43,7 +43,8 @@ static char *event_types[HvLpEvent_Type_NumTypes] = { }; /* Array of LpEvent handler functions */ -extern LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; +static LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; +static unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes]; static struct HvLpEvent * get_next_hvlpevent(void) { @@ -199,6 +200,70 @@ void setup_hvlpevent_queue(void) hvlpevent_queue.xIndex = 0; } +/* Register a handler for an LpEvent type */ +int HvLpEvent_registerHandler(HvLpEvent_Type eventType, LpEventHandler handler) +{ + if (eventType < HvLpEvent_Type_NumTypes) { + lpEventHandler[eventType] = handler; + return 0; + } + return 1; +} +EXPORT_SYMBOL(HvLpEvent_registerHandler); + +int HvLpEvent_unregisterHandler(HvLpEvent_Type eventType) +{ + might_sleep(); + + if (eventType < HvLpEvent_Type_NumTypes) { + if (!lpEventHandlerPaths[eventType]) { + lpEventHandler[eventType] = NULL; + /* + * We now sleep until all other CPUs have scheduled. + * This ensures that the deletion is seen by all + * other CPUs, and that the deleted handler isn't + * still running on another CPU when we return. + */ + synchronize_rcu(); + return 0; + } + } + return 1; +} +EXPORT_SYMBOL(HvLpEvent_unregisterHandler); + +/* + * lpIndex is the partition index of the target partition. + * needed only for VirtualIo, VirtualLan and SessionMgr. Zero + * indicates to use our partition index - for the other types. + */ +int HvLpEvent_openPath(HvLpEvent_Type eventType, HvLpIndex lpIndex) +{ + if ((eventType < HvLpEvent_Type_NumTypes) && + lpEventHandler[eventType]) { + if (lpIndex == 0) + lpIndex = itLpNaca.xLpIndex; + HvCallEvent_openLpEventPath(lpIndex, eventType); + ++lpEventHandlerPaths[eventType]; + return 0; + } + return 1; +} + +int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex) +{ + if ((eventType < HvLpEvent_Type_NumTypes) && + lpEventHandler[eventType] && + lpEventHandlerPaths[eventType]) { + if (lpIndex == 0) + lpIndex = itLpNaca.xLpIndex; + HvCallEvent_closeLpEventPath(lpIndex, eventType); + --lpEventHandlerPaths[eventType]; + return 0; + } + return 1; +} + static int proc_lpevents_show(struct seq_file *m, void *v) { int cpu, i; diff --git a/arch/ppc64/kernel/mf.c b/arch/powerpc/platforms/iseries/mf.c index ef4a338ebd01..82f5abab9afa 100644 --- a/arch/ppc64/kernel/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1,29 +1,28 @@ /* - * mf.c - * Copyright (C) 2001 Troy D. Armstrong IBM Corporation - * Copyright (C) 2004-2005 Stephen Rothwell IBM Corporation - * - * This modules exists as an interface between a Linux secondary partition - * running on an iSeries and the primary partition's Virtual Service - * Processor (VSP) object. The VSP has final authority over powering on/off - * all partitions in the iSeries. It also provides miscellaneous low-level - * machine facility type operations. - * - * - * 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 - */ + * Copyright (C) 2001 Troy D. Armstrong IBM Corporation + * Copyright (C) 2004-2005 Stephen Rothwell IBM Corporation + * + * This modules exists as an interface between a Linux secondary partition + * running on an iSeries and the primary partition's Virtual Service + * Processor (VSP) object. The VSP has final authority over powering on/off + * all partitions in the iSeries. It also provides miscellaneous low-level + * machine facility type operations. + * + * + * 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 + */ #include <linux/types.h> #include <linux/errno.h> @@ -42,6 +41,10 @@ #include <asm/iSeries/HvLpConfig.h> #include <asm/iSeries/ItLpQueue.h> +#include "setup.h" + +extern int piranha_simulator; + /* * This is the structure layout for the Machine Facilites LPAR event * flows. @@ -1279,3 +1282,35 @@ static int __init mf_proc_init(void) __initcall(mf_proc_init); #endif /* CONFIG_PROC_FS */ + +/* + * Get the RTC from the virtual service processor + * This requires flowing LpEvents to the primary partition + */ +void iSeries_get_rtc_time(struct rtc_time *rtc_tm) +{ + if (piranha_simulator) + return; + + mf_get_rtc(rtc_tm); + rtc_tm->tm_mon--; +} + +/* + * Set the RTC in the virtual service processor + * This requires flowing LpEvents to the primary partition + */ +int iSeries_set_rtc_time(struct rtc_time *tm) +{ + mf_set_rtc(tm); + return 0; +} + +void iSeries_get_boot_time(struct rtc_time *tm) +{ + if (piranha_simulator) + return; + + mf_get_boot_rtc(tm); + tm->tm_mon -= 1; +} diff --git a/arch/powerpc/platforms/iseries/misc.S b/arch/powerpc/platforms/iseries/misc.S new file mode 100644 index 000000000000..09f14522e176 --- /dev/null +++ b/arch/powerpc/platforms/iseries/misc.S @@ -0,0 +1,55 @@ +/* + * This file contains miscellaneous low-level functions. + * Copyright (C) 1995-2005 IBM Corp + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com) + * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) + * + * 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. + */ + +#include <asm/processor.h> +#include <asm/asm-offsets.h> + + .text + +/* unsigned long local_save_flags(void) */ +_GLOBAL(local_get_flags) + lbz r3,PACAPROCENABLED(r13) + blr + +/* unsigned long local_irq_disable(void) */ +_GLOBAL(local_irq_disable) + lbz r3,PACAPROCENABLED(r13) + li r4,0 + stb r4,PACAPROCENABLED(r13) + blr /* Done */ + +/* void local_irq_restore(unsigned long flags) */ +_GLOBAL(local_irq_restore) + lbz r5,PACAPROCENABLED(r13) + /* Check if things are setup the way we want _already_. */ + cmpw 0,r3,r5 + beqlr + /* are we enabling interrupts? */ + cmpdi 0,r3,0 + stb r3,PACAPROCENABLED(r13) + beqlr + /* Check pending interrupts */ + /* A decrementer, IPI or PMC interrupt may have occurred + * while we were in the hypervisor (which enables) */ + ld r4,PACALPPACA+LPPACAANYINT(r13) + cmpdi r4,0 + beqlr + + /* + * Handle pending interrupts in interrupt context + */ + li r0,0x5555 + sc + blr diff --git a/arch/ppc64/kernel/iSeries_pci.c b/arch/powerpc/platforms/iseries/pci.c index fbc273c32bcc..501b1dcbfac5 100644 --- a/arch/ppc64/kernel/iSeries_pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -1,28 +1,26 @@ /* - * iSeries_pci.c - * * Copyright (C) 2001 Allan Trautman, IBM Corporation * * iSeries specific routines for PCI. - * + * * Based on code from pci.c and iSeries_pci.c 32bit * * 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 */ #include <linux/kernel.h> -#include <linux/list.h> +#include <linux/list.h> #include <linux/string.h> #include <linux/init.h> #include <linux/module.h> @@ -43,14 +41,14 @@ #include <asm/iSeries/iSeries_pci.h> #include <asm/iSeries/mf.h> -#include "pci.h" +#include <asm/ppc-pci.h> extern unsigned long io_page_mask; /* - * Forward declares of prototypes. + * Forward declares of prototypes. */ -static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn); +static struct device_node *find_Device_Node(int bus, int devfn); static void scan_PHB_slots(struct pci_controller *Phb); static void scan_EADS_bridge(HvBusNumber Bus, HvSubBusNumber SubBus, int IdSel); static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *Info); @@ -68,7 +66,7 @@ static long Pci_Cfg_Write_Count; #endif static long Pci_Error_Count; -static int Pci_Retry_Max = 3; /* Only retry 3 times */ +static int Pci_Retry_Max = 3; /* Only retry 3 times */ static int Pci_Error_Flag = 1; /* Set Retry Error on. */ static struct pci_ops iSeries_pci_ops; @@ -87,7 +85,7 @@ static long current_iomm_table_entry; /* * Lookup Tables. */ -static struct iSeries_Device_Node **iomm_table; +static struct device_node **iomm_table; static u8 *iobar_table; /* @@ -179,7 +177,7 @@ static void allocate_device_bars(struct pci_dev *dev) for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) { bar_res = &dev->resource[bar_num]; iomm_table_allocate_entry(dev, bar_num); - } + } } /* @@ -201,29 +199,35 @@ static void pci_Log_Error(char *Error_Text, int Bus, int SubBus, /* * build_device_node(u16 Bus, int SubBus, u8 DevFn) */ -static struct iSeries_Device_Node *build_device_node(HvBusNumber Bus, +static struct device_node *build_device_node(HvBusNumber Bus, HvSubBusNumber SubBus, int AgentId, int Function) { - struct iSeries_Device_Node *node; + struct device_node *node; + struct pci_dn *pdn; PPCDBG(PPCDBG_BUSWALK, "-build_device_node 0x%02X.%02X.%02X Function: %02X\n", Bus, SubBus, AgentId, Function); - node = kmalloc(sizeof(struct iSeries_Device_Node), GFP_KERNEL); + node = kmalloc(sizeof(struct device_node), GFP_KERNEL); if (node == NULL) return NULL; - - memset(node, 0, sizeof(struct iSeries_Device_Node)); + memset(node, 0, sizeof(struct device_node)); + pdn = kzalloc(sizeof(*pdn), GFP_KERNEL); + if (pdn == NULL) { + kfree(node); + return NULL; + } + node->data = pdn; list_add_tail(&node->Device_List, &iSeries_Global_Device_List); #if 0 - node->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32); + pdn->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32); #endif - node->DsaAddr.DsaAddr = 0; - node->DsaAddr.Dsa.busNumber = Bus; - node->DsaAddr.Dsa.subBusNumber = SubBus; - node->DsaAddr.Dsa.deviceId = 0x10; - node->DevFn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); + pdn->DsaAddr.DsaAddr = 0; + pdn->DsaAddr.Dsa.busNumber = Bus; + pdn->DsaAddr.Dsa.subBusNumber = SubBus; + pdn->DsaAddr.Dsa.deviceId = 0x10; + pdn->devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); return node; } @@ -278,28 +282,28 @@ unsigned long __init find_and_init_phbs(void) /* * iSeries_pcibios_init - * + * * Chance to initialize and structures or variable before PCI Bus walk. */ void iSeries_pcibios_init(void) { - PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n"); + PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n"); iomm_table_initialize(); find_and_init_phbs(); io_page_mask = -1; - PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n"); + PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n"); } /* - * iSeries_pci_final_fixup(void) + * iSeries_pci_final_fixup(void) */ void __init iSeries_pci_final_fixup(void) { struct pci_dev *pdev = NULL; - struct iSeries_Device_Node *node; - int DeviceCount = 0; + struct device_node *node; + int DeviceCount = 0; - PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n"); + PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n"); /* Fix up at the device node and pci_dev relationship */ mf_display_src(0xC9000100); @@ -313,7 +317,7 @@ void __init iSeries_pci_final_fixup(void) if (node != NULL) { ++DeviceCount; pdev->sysdata = (void *)node; - node->PciDev = pdev; + PCI_DN(node)->pcidev = pdev; PPCDBG(PPCDBG_BUSWALK, "pdev 0x%p <==> DevNode 0x%p\n", pdev, node); @@ -323,7 +327,7 @@ void __init iSeries_pci_final_fixup(void) } else printk("PCI: Device Tree not found for 0x%016lX\n", (unsigned long)pdev); - pdev->irq = node->Irq; + pdev->irq = PCI_DN(node)->Irq; } iSeries_activate_IRQs(); mf_display_src(0xC9000200); @@ -332,24 +336,24 @@ void __init iSeries_pci_final_fixup(void) void pcibios_fixup_bus(struct pci_bus *PciBus) { PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup_bus(0x%04X) Entry.\n", - PciBus->number); + PciBus->number); } void pcibios_fixup_resources(struct pci_dev *pdev) { PPCDBG(PPCDBG_BUSWALK, "fixup_resources pdev %p\n", pdev); -} +} /* - * Loop through each node function to find usable EADs bridges. + * Loop through each node function to find usable EADs bridges. */ static void scan_PHB_slots(struct pci_controller *Phb) { struct HvCallPci_DeviceInfo *DevInfo; - HvBusNumber bus = Phb->local_number; /* System Bus */ + HvBusNumber bus = Phb->local_number; /* System Bus */ const HvSubBusNumber SubBus = 0; /* EADs is always 0. */ int HvRc = 0; - int IdSel; + int IdSel; const int MaxAgents = 8; DevInfo = (struct HvCallPci_DeviceInfo*) @@ -358,10 +362,10 @@ static void scan_PHB_slots(struct pci_controller *Phb) return; /* - * Probe for EADs Bridges + * Probe for EADs Bridges */ for (IdSel = 1; IdSel < MaxAgents; ++IdSel) { - HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, + HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, ISERIES_HV_ADDR(DevInfo), sizeof(struct HvCallPci_DeviceInfo)); if (HvRc == 0) { @@ -393,19 +397,19 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, /* Note: hvSubBus and irq is always be 0 at this level! */ for (Function = 0; Function < 8; ++Function) { - AgentId = ISERIES_PCI_AGENTID(IdSel, Function); + AgentId = ISERIES_PCI_AGENTID(IdSel, Function); HvRc = HvCallXm_connectBusUnit(bus, SubBus, AgentId, 0); - if (HvRc == 0) { + if (HvRc == 0) { printk("found device at bus %d idsel %d func %d (AgentId %x)\n", bus, IdSel, Function, AgentId); - /* Connect EADs: 0x18.00.12 = 0x00 */ + /* Connect EADs: 0x18.00.12 = 0x00 */ PPCDBG(PPCDBG_BUSWALK, "PCI:Connect EADs: 0x%02X.%02X.%02X\n", bus, SubBus, AgentId); - HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, + HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, ISERIES_HV_ADDR(BridgeInfo), sizeof(struct HvCallPci_BridgeInfo)); - if (HvRc == 0) { + if (HvRc == 0) { printk("bridge info: type %x subbus %x maxAgents %x maxsubbus %x logslot %x\n", BridgeInfo->busUnitInfo.deviceType, BridgeInfo->subBusNumber, @@ -428,7 +432,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, printk("PCI: Invalid Bridge Configuration(0x%02X)", BridgeInfo->busUnitInfo.deviceType); } - } else if (HvRc != 0x000B) + } else if (HvRc != 0x000B) pci_Log_Error("EADs Connect", bus, SubBus, AgentId, HvRc); } @@ -441,7 +445,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *BridgeInfo) { - struct iSeries_Device_Node *node; + struct device_node *node; HvSubBusNumber SubBus = BridgeInfo->subBusNumber; u16 VendorId = 0; int HvRc = 0; @@ -451,16 +455,16 @@ static int scan_bridge_slot(HvBusNumber Bus, HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function); /* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */ - Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); + Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); PPCDBG(PPCDBG_BUSWALK, "PCI:- allocate and assign IRQ 0x%02X.%02X.%02X = 0x%02X\n", Bus, 0, EADsIdSel, Irq); /* - * Connect all functions of any device found. + * Connect all functions of any device found. */ - for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) { - for (Function = 0; Function < 8; ++Function) { + for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) { + for (Function = 0; Function < 8; ++Function) { HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function); HvRc = HvCallXm_connectBusUnit(Bus, SubBus, AgentId, Irq); @@ -484,15 +488,15 @@ static int scan_bridge_slot(HvBusNumber Bus, "PCI:- FoundDevice: 0x%02X.%02X.%02X = 0x%04X, irq %d\n", Bus, SubBus, AgentId, VendorId, Irq); HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId, - PCI_INTERRUPT_LINE, Irq); + PCI_INTERRUPT_LINE, Irq); if (HvRc != 0) pci_Log_Error("PciCfgStore Irq Failed!", Bus, SubBus, AgentId, HvRc); ++DeviceCount; node = build_device_node(Bus, SubBus, EADsIdSel, Function); - node->Irq = Irq; - node->LogicalSlot = BridgeInfo->logicalSlotNumber; + PCI_DN(node)->Irq = Irq; + PCI_DN(node)->LogicalSlot = BridgeInfo->logicalSlotNumber; } /* for (Function = 0; Function < 8; ++Function) */ } /* for (IdSel = 1; IdSel <= MaxAgents; ++IdSel) */ @@ -542,15 +546,16 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio); /* * Look down the chain to find the matching Device Device */ -static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn) +static struct device_node *find_Device_Node(int bus, int devfn) { struct list_head *pos; list_for_each(pos, &iSeries_Global_Device_List) { - struct iSeries_Device_Node *node = - list_entry(pos, struct iSeries_Device_Node, Device_List); + struct device_node *node = + list_entry(pos, struct device_node, Device_List); - if ((bus == ISERIES_BUS(node)) && (devfn == node->DevFn)) + if ((bus == ISERIES_BUS(node)) && + (devfn == PCI_DN(node)->devfn)) return node; } return NULL; @@ -562,12 +567,12 @@ static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn) * Sanity Check Node PciDev to passed pci_dev * If none is found, returns a NULL which the client must handle. */ -static struct iSeries_Device_Node *get_Device_Node(struct pci_dev *pdev) +static struct device_node *get_Device_Node(struct pci_dev *pdev) { - struct iSeries_Device_Node *node; + struct device_node *node; node = pdev->sysdata; - if (node == NULL || node->PciDev != pdev) + if (node == NULL || PCI_DN(node)->pcidev != pdev) node = find_Device_Node(pdev->bus->number, pdev->devfn); return node; } @@ -595,7 +600,7 @@ static u64 hv_cfg_write_func[4] = { static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int size, u32 *val) { - struct iSeries_Device_Node *node = find_Device_Node(bus->number, devfn); + struct device_node *node = find_Device_Node(bus->number, devfn); u64 fn; struct HvCallPci_LoadReturn ret; @@ -607,7 +612,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, } fn = hv_cfg_read_func[(size - 1) & 3]; - HvCall3Ret16(fn, &ret, node->DsaAddr.DsaAddr, offset, 0); + HvCall3Ret16(fn, &ret, PCI_DN(node)->DsaAddr.DsaAddr, offset, 0); if (ret.rc != 0) { *val = ~0; @@ -625,7 +630,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int size, u32 val) { - struct iSeries_Device_Node *node = find_Device_Node(bus->number, devfn); + struct device_node *node = find_Device_Node(bus->number, devfn); u64 fn; u64 ret; @@ -635,7 +640,7 @@ 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, node->DsaAddr.DsaAddr, offset, val, 0); + ret = HvCall4(fn, PCI_DN(node)->DsaAddr.DsaAddr, offset, val, 0); if (ret != 0) return PCIBIOS_DEVICE_NOT_FOUND; @@ -657,14 +662,16 @@ static struct pci_ops iSeries_pci_ops = { * PCI: Device 23.90 ReadL Retry( 1) * PCI: Device 23.90 ReadL Retry Successful(1) */ -static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode, +static int CheckReturnCode(char *TextHdr, struct device_node *DevNode, int *retry, u64 ret) { if (ret != 0) { + struct pci_dn *pdn = PCI_DN(DevNode); + ++Pci_Error_Count; (*retry)++; printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n", - TextHdr, DevNode->DsaAddr.Dsa.busNumber, DevNode->DevFn, + TextHdr, pdn->DsaAddr.Dsa.busNumber, pdn->devfn, *retry, (int)ret); /* * Bump the retry and check for retry count exceeded. @@ -687,14 +694,14 @@ static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode, * Note: Make sure the passed variable end up on the stack to avoid * the exposure of being device global. */ -static inline struct iSeries_Device_Node *xlate_iomm_address( +static inline struct device_node *xlate_iomm_address( const volatile void __iomem *IoAddress, u64 *dsaptr, u64 *BarOffsetPtr) { unsigned long OrigIoAddr; unsigned long BaseIoAddr; unsigned long TableIndex; - struct iSeries_Device_Node *DevNode; + struct device_node *DevNode; OrigIoAddr = (unsigned long __force)IoAddress; if ((OrigIoAddr < BASE_IO_MEMORY) || (OrigIoAddr >= max_io_memory)) @@ -705,7 +712,7 @@ static inline struct iSeries_Device_Node *xlate_iomm_address( if (DevNode != NULL) { int barnum = iobar_table[TableIndex]; - *dsaptr = DevNode->DsaAddr.DsaAddr | (barnum << 24); + *dsaptr = PCI_DN(DevNode)->DsaAddr.DsaAddr | (barnum << 24); *BarOffsetPtr = BaseIoAddr % IOMM_TABLE_ENTRY_SIZE; } else panic("PCI: Invalid PCI IoAddress detected!\n"); @@ -727,7 +734,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) u64 dsa; int retry = 0; struct HvCallPci_LoadReturn ret; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -757,7 +764,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) u64 dsa; int retry = 0; struct HvCallPci_LoadReturn ret; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -788,7 +795,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) u64 dsa; int retry = 0; struct HvCallPci_LoadReturn ret; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -826,7 +833,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) u64 dsa; int retry = 0; u64 rc; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -854,7 +861,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) u64 dsa; int retry = 0; u64 rc; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -882,7 +889,7 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) u64 dsa; int retry = 0; u64 rc; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { diff --git a/arch/ppc64/kernel/iSeries_proc.c b/arch/powerpc/platforms/iseries/proc.c index 0fe3116eba29..d46b473ce4dd 100644 --- a/arch/ppc64/kernel/iSeries_proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -1,5 +1,4 @@ /* - * iSeries_proc.c * Copyright (C) 2001 Kyle A. Lucke IBM Corporation * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen IBM Corporation * @@ -68,12 +67,15 @@ static int proc_titantod_show(struct seq_file *m, void *v) unsigned long tb_ticks = (tb0 - startTb); unsigned long titan_jiffies = titan_usec / (1000000/HZ); unsigned long titan_jiff_usec = titan_jiffies * (1000000/HZ); - unsigned long titan_jiff_rem_usec = titan_usec - titan_jiff_usec; + unsigned long titan_jiff_rem_usec = + titan_usec - titan_jiff_usec; unsigned long tb_jiffies = tb_ticks / tb_ticks_per_jiffy; unsigned long tb_jiff_ticks = tb_jiffies * tb_ticks_per_jiffy; unsigned long tb_jiff_rem_ticks = tb_ticks - tb_jiff_ticks; - unsigned long tb_jiff_rem_usec = tb_jiff_rem_ticks / tb_ticks_per_usec; - unsigned long new_tb_ticks_per_jiffy = (tb_ticks * (1000000/HZ))/titan_usec; + unsigned long tb_jiff_rem_usec = + tb_jiff_rem_ticks / tb_ticks_per_usec; + unsigned long new_tb_ticks_per_jiffy = + (tb_ticks * (1000000/HZ))/titan_usec; seq_printf(m, " titan elapsed = %lu uSec\n", titan_usec); seq_printf(m, " tb elapsed = %lu ticks\n", tb_ticks); diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/powerpc/platforms/iseries/setup.c index 9daf734adbd5..ad78c8581a5a 100644 --- a/arch/ppc64/kernel/iSeries_setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -2,8 +2,6 @@ * Copyright (c) 2000 Mike Corrigan <mikejc@us.ibm.com> * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> * - * Module name: iSeries_setup.c - * * Description: * Architecture- / platform-specific boot-time initialization code for * the IBM iSeries LPAR. Adapted from original code by Grant Erickson and @@ -42,7 +40,6 @@ #include <asm/firmware.h> #include <asm/time.h> -#include "iSeries_setup.h" #include <asm/naca.h> #include <asm/paca.h> #include <asm/cache.h> @@ -62,6 +59,8 @@ #include <asm/iSeries/ItVpdAreas.h> #include <asm/iSeries/LparMap.h> +#include "setup.h" + extern void hvlog(char *fmt, ...); #ifdef DEBUG diff --git a/arch/ppc64/kernel/iSeries_setup.h b/arch/powerpc/platforms/iseries/setup.h index c6eb29a245ac..6da89ae991ce 100644 --- a/arch/ppc64/kernel/iSeries_setup.h +++ b/arch/powerpc/platforms/iseries/setup.h @@ -2,8 +2,6 @@ * Copyright (c) 2000 Mike Corrigan <mikejc@us.ibm.com> * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> * - * Module name: as400_setup.h - * * Description: * Architecture- / platform-specific boot-time initialization code for * the IBM AS/400 LPAR. Adapted from original code by Grant Erickson and diff --git a/arch/ppc64/kernel/iSeries_smp.c b/arch/powerpc/platforms/iseries/smp.c index f982e5b805f4..f720916682f6 100644 --- a/arch/ppc64/kernel/iSeries_smp.c +++ b/arch/powerpc/platforms/iseries/smp.c @@ -47,17 +47,17 @@ static unsigned long iSeries_smp_message[NR_CPUS]; -void iSeries_smp_message_recv( struct pt_regs * regs ) +void iSeries_smp_message_recv(struct pt_regs *regs) { int cpu = smp_processor_id(); int msg; - if ( num_online_cpus() < 2 ) + if (num_online_cpus() < 2) return; - for ( msg = 0; msg < 4; ++msg ) - if ( test_and_clear_bit( msg, &iSeries_smp_message[cpu] ) ) - smp_message_recv( msg, regs ); + for (msg = 0; msg < 4; msg++) + if (test_and_clear_bit(msg, &iSeries_smp_message[cpu])) + smp_message_recv(msg, regs); } static inline void smp_iSeries_do_message(int cpu, int msg) @@ -74,8 +74,8 @@ static void smp_iSeries_message_pass(int target, int msg) smp_iSeries_do_message(target, msg); else { for_each_online_cpu(i) { - if (target == MSG_ALL_BUT_SELF - && i == smp_processor_id()) + if ((target == MSG_ALL_BUT_SELF) && + (i == smp_processor_id())) continue; smp_iSeries_do_message(i, msg); } @@ -89,7 +89,7 @@ static int smp_iSeries_probe(void) static void smp_iSeries_kick_cpu(int nr) { - BUG_ON(nr < 0 || nr >= NR_CPUS); + BUG_ON((nr < 0) || (nr >= NR_CPUS)); /* Verify that our partition has a processor nr */ if (paca[nr].lppaca.dyn_proc_status >= 2) diff --git a/arch/ppc64/kernel/iSeries_vio.c b/arch/powerpc/platforms/iseries/vio.c index c0f7d2e9153f..c0f7d2e9153f 100644 --- a/arch/ppc64/kernel/iSeries_vio.c +++ b/arch/powerpc/platforms/iseries/vio.c diff --git a/arch/ppc64/kernel/viopath.c b/arch/powerpc/platforms/iseries/viopath.c index 2a6c4f01c45e..c0c767bd37f1 100644 --- a/arch/ppc64/kernel/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -1,5 +1,4 @@ /* -*- linux-c -*- - * arch/ppc64/kernel/viopath.c * * iSeries Virtual I/O Message Path code * @@ -7,7 +6,7 @@ * Ryan Arnold <ryanarn@us.ibm.com> * Colin Devilbiss <devilbis@us.ibm.com> * - * (C) Copyright 2000-2003 IBM Corporation + * (C) Copyright 2000-2005 IBM Corporation * * This code is used by the iSeries virtual disk, cd, * tape, and console to communicate with OS/400 in another diff --git a/arch/ppc64/kernel/iSeries_VpdInfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c index 5d921792571f..d8a6796924e2 100644 --- a/arch/ppc64/kernel/iSeries_VpdInfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -1,6 +1,4 @@ /* - * File iSeries_vpdInfo.c created by Allan Trautman on Fri Feb 2 2001. - * * This code gets the card location of the hardware * Copyright (C) 2001 <Allan H Trautman> <IBM Corp> * Copyright (C) 2005 Stephen Rothwel, IBM Corp @@ -242,7 +240,7 @@ out_free: */ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) { - struct iSeries_Device_Node *DevNode = PciDev->sysdata; + struct device_node *DevNode = PciDev->sysdata; u16 bus; u8 frame; char card[4]; diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile index 40675b3f924d..d4eb55f82f03 100644 --- a/arch/ppc64/Makefile +++ b/arch/ppc64/Makefile @@ -84,6 +84,7 @@ head-y := arch/ppc64/kernel/head.o libs-y += arch/ppc64/lib/ core-y += arch/ppc64/kernel/ core-y += arch/ppc64/mm/ +core-y += arch/powerpc/platforms/ core-$(CONFIG_XMON) += arch/ppc64/xmon/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ diff --git a/arch/ppc64/kernel/HvLpEvent.c b/arch/ppc64/kernel/HvLpEvent.c deleted file mode 100644 index 90032b138902..000000000000 --- a/arch/ppc64/kernel/HvLpEvent.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright 2001 Mike Corrigan IBM Corp - * - * 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. - */ -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <asm/system.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/ItLpNaca.h> - -/* Array of LpEvent handler functions */ -LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; -unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes]; - -/* Register a handler for an LpEvent type */ - -int HvLpEvent_registerHandler( HvLpEvent_Type eventType, LpEventHandler handler ) -{ - int rc = 1; - if ( eventType < HvLpEvent_Type_NumTypes ) { - lpEventHandler[eventType] = handler; - rc = 0; - } - return rc; - -} - -int HvLpEvent_unregisterHandler( HvLpEvent_Type eventType ) -{ - int rc = 1; - - might_sleep(); - - if ( eventType < HvLpEvent_Type_NumTypes ) { - if ( !lpEventHandlerPaths[eventType] ) { - lpEventHandler[eventType] = NULL; - rc = 0; - - /* We now sleep until all other CPUs have scheduled. This ensures that - * the deletion is seen by all other CPUs, and that the deleted handler - * isn't still running on another CPU when we return. */ - synchronize_rcu(); - } - } - return rc; -} -EXPORT_SYMBOL(HvLpEvent_registerHandler); -EXPORT_SYMBOL(HvLpEvent_unregisterHandler); - -/* (lpIndex is the partition index of the target partition. - * needed only for VirtualIo, VirtualLan and SessionMgr. Zero - * indicates to use our partition index - for the other types) - */ -int HvLpEvent_openPath( HvLpEvent_Type eventType, HvLpIndex lpIndex ) -{ - int rc = 1; - if ( eventType < HvLpEvent_Type_NumTypes && - lpEventHandler[eventType] ) { - if ( lpIndex == 0 ) - lpIndex = itLpNaca.xLpIndex; - HvCallEvent_openLpEventPath( lpIndex, eventType ); - ++lpEventHandlerPaths[eventType]; - rc = 0; - } - return rc; -} - -int HvLpEvent_closePath( HvLpEvent_Type eventType, HvLpIndex lpIndex ) -{ - int rc = 1; - if ( eventType < HvLpEvent_Type_NumTypes && - lpEventHandler[eventType] && - lpEventHandlerPaths[eventType] ) { - if ( lpIndex == 0 ) - lpIndex = itLpNaca.xLpIndex; - HvCallEvent_closeLpEventPath( lpIndex, eventType ); - --lpEventHandlerPaths[eventType]; - rc = 0; - } - return rc; -} - diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index afadb6e4a6dc..bb5946b88b8b 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -16,17 +16,10 @@ obj-y += vdso32/ vdso64/ obj-$(CONFIG_PPC_OF) += of_device.o -pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_irq.o \ - iSeries_VpdInfo.o pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y) -obj-$(CONFIG_PPC_ISERIES) += HvCall.o HvLpConfig.o LparData.o \ - iSeries_setup.o ItLpQueue.o hvCall.o \ - mf.o HvLpEvent.o iSeries_proc.o iSeries_htab.o \ - iSeries_iommu.o - obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o obj-$(CONFIG_PPC_PSERIES) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o \ @@ -45,14 +38,12 @@ obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o obj-$(CONFIG_PPC_RTAS) += rtas.o rtas_pci.o obj-$(CONFIG_RTAS_PROC) += rtas-proc.o obj-$(CONFIG_SCANLOG) += scanlog.o -obj-$(CONFIG_VIOPATH) += viopath.o obj-$(CONFIG_LPARCFG) += lparcfg.o obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o obj-$(CONFIG_BOOTX_TEXT) += btext.o obj-$(CONFIG_HVCS) += hvcserver.o vio-obj-$(CONFIG_PPC_PSERIES) += pSeries_vio.o -vio-obj-$(CONFIG_PPC_ISERIES) += iSeries_vio.o obj-$(CONFIG_IBMVIO) += vio.o $(vio-obj-y) obj-$(CONFIG_XICS) += xics.o obj-$(CONFIG_MPIC) += mpic.o @@ -68,7 +59,6 @@ obj-$(CONFIG_U3_DART) += u3_iommu.o ifdef CONFIG_SMP obj-$(CONFIG_PPC_PMAC) += pmac_smp.o smp-tbsync.o -obj-$(CONFIG_PPC_ISERIES) += iSeries_smp.o obj-$(CONFIG_PPC_PSERIES) += pSeries_smp.o obj-$(CONFIG_PPC_BPA) += pSeries_smp.o obj-$(CONFIG_PPC_MAPLE) += smp-tbsync.o diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/ppc64/kernel/bpa_iommu.c index f33a7bccb0d7..0cc463f24539 100644 --- a/arch/ppc64/kernel/bpa_iommu.c +++ b/arch/ppc64/kernel/bpa_iommu.c @@ -39,8 +39,8 @@ #include <asm/pmac_feature.h> #include <asm/abs_addr.h> #include <asm/system.h> +#include <asm/ppc-pci.h> -#include "pci.h" #include "bpa_iommu.h" static inline unsigned long diff --git a/arch/ppc64/kernel/bpa_setup.c b/arch/ppc64/kernel/bpa_setup.c index 57b3db66f458..9f915f4222b1 100644 --- a/arch/ppc64/kernel/bpa_setup.c +++ b/arch/ppc64/kernel/bpa_setup.c @@ -43,8 +43,8 @@ #include <asm/time.h> #include <asm/nvram.h> #include <asm/cputable.h> +#include <asm/ppc-pci.h> -#include "pci.h" #include "bpa_iic.h" #include "bpa_iommu.h" diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c index ba93fd731222..035d1b14a207 100644 --- a/arch/ppc64/kernel/eeh.c +++ b/arch/ppc64/kernel/eeh.c @@ -33,7 +33,7 @@ #include <asm/rtas.h> #include <asm/atomic.h> #include <asm/systemcfg.h> -#include "pci.h" +#include <asm/ppc-pci.h> #undef DEBUG diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index eb526c480b6c..db0cd3587627 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -1253,7 +1253,7 @@ unrecov_slb: * * On iSeries, the hypervisor must fill in at least one entry before * we get control (with relocate on). The address is give to the hv - * as a page number (see xLparMap in LparData.c), so this must be at a + * as a page number (see xLparMap in lpardata.c), so this must be at a * fixed address (the linker can't compute (u64)&initial_stab >> * PAGE_SHIFT). */ diff --git a/arch/ppc64/kernel/maple_pci.c b/arch/ppc64/kernel/maple_pci.c index 1d297e0edfc0..0937649f4961 100644 --- a/arch/ppc64/kernel/maple_pci.c +++ b/arch/ppc64/kernel/maple_pci.c @@ -23,8 +23,7 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> #include <asm/iommu.h> - -#include "pci.h" +#include <asm/ppc-pci.h> #ifdef DEBUG #define DBG(x...) printk(x) diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S index a25b59759ddb..d069bbd7f81f 100644 --- a/arch/ppc64/kernel/misc.S +++ b/arch/ppc64/kernel/misc.S @@ -64,44 +64,6 @@ _GLOBAL(get_srr1) _GLOBAL(get_sp) mr r3,r1 blr - -#ifdef CONFIG_PPC_ISERIES -/* unsigned long local_save_flags(void) */ -_GLOBAL(local_get_flags) - lbz r3,PACAPROCENABLED(r13) - blr - -/* unsigned long local_irq_disable(void) */ -_GLOBAL(local_irq_disable) - lbz r3,PACAPROCENABLED(r13) - li r4,0 - stb r4,PACAPROCENABLED(r13) - blr /* Done */ - -/* void local_irq_restore(unsigned long flags) */ -_GLOBAL(local_irq_restore) - lbz r5,PACAPROCENABLED(r13) - /* Check if things are setup the way we want _already_. */ - cmpw 0,r3,r5 - beqlr - /* are we enabling interrupts? */ - cmpdi 0,r3,0 - stb r3,PACAPROCENABLED(r13) - beqlr - /* Check pending interrupts */ - /* A decrementer, IPI or PMC interrupt may have occurred - * while we were in the hypervisor (which enables) */ - ld r4,PACALPPACA+LPPACAANYINT(r13) - cmpdi r4,0 - beqlr - - /* - * Handle pending interrupts in interrupt context - */ - li r0,0x5555 - sc - blr -#endif /* CONFIG_PPC_ISERIES */ #ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/ppc64/kernel/pSeries_iommu.c index 5914f61a152e..9e90d41131d8 100644 --- a/arch/ppc64/kernel/pSeries_iommu.c +++ b/arch/ppc64/kernel/pSeries_iommu.c @@ -47,7 +47,7 @@ #include <asm/systemcfg.h> #include <asm/firmware.h> #include <asm/tce.h> -#include "pci.h" +#include <asm/ppc-pci.h> #define DBG(fmt...) diff --git a/arch/ppc64/kernel/pSeries_pci.c b/arch/ppc64/kernel/pSeries_pci.c index 1f5f141fb7a1..2dd477eb1c53 100644 --- a/arch/ppc64/kernel/pSeries_pci.c +++ b/arch/ppc64/kernel/pSeries_pci.c @@ -29,8 +29,7 @@ #include <asm/pci-bridge.h> #include <asm/prom.h> - -#include "pci.h" +#include <asm/ppc-pci.h> static int __initdata s7a_workaround = -1; diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/ppc64/kernel/pSeries_setup.c index b9bcff21b463..5a9fe96f9f67 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/ppc64/kernel/pSeries_setup.c @@ -63,9 +63,9 @@ #include <asm/firmware.h> #include <asm/pmc.h> #include <asm/mpic.h> +#include <asm/ppc-pci.h> #include "i8259.h" -#include "pci.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c index ff4be1da69d5..feec06bbafc3 100644 --- a/arch/ppc64/kernel/pci.c +++ b/arch/ppc64/kernel/pci.c @@ -31,8 +31,7 @@ #include <asm/irq.h> #include <asm/machdep.h> #include <asm/udbg.h> - -#include "pci.h" +#include <asm/ppc-pci.h> #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) diff --git a/arch/ppc64/kernel/pci.h b/arch/ppc64/kernel/pci.h deleted file mode 100644 index 5eb2cc320566..000000000000 --- a/arch/ppc64/kernel/pci.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * c 2001 PPC 64 Team, IBM Corp - * - * 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. - */ -#ifndef __PPC_KERNEL_PCI_H__ -#define __PPC_KERNEL_PCI_H__ - -#include <linux/pci.h> -#include <asm/pci-bridge.h> - -extern unsigned long isa_io_base; - -extern void pci_setup_pci_controller(struct pci_controller *hose); -extern void pci_setup_phb_io(struct pci_controller *hose, int primary); -extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); - - -extern struct list_head hose_list; -extern int global_phb_number; - -extern unsigned long find_and_init_phbs(void); - -extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ - -/* PCI device_node operations */ -struct device_node; -typedef void *(*traverse_func)(struct device_node *me, void *data); -void *traverse_pci_devices(struct device_node *start, traverse_func pre, - void *data); - -void pci_devs_phb_init(void); -void pci_devs_phb_init_dynamic(struct pci_controller *phb); - -/* PCI address cache management routines */ -void pci_addr_cache_insert_device(struct pci_dev *dev); -void pci_addr_cache_remove_device(struct pci_dev *dev); - -/* From rtas_pci.h */ -void init_pci_config_tokens (void); -unsigned long get_phb_buid (struct device_node *); - -/* From pSeries_pci.h */ -extern void pSeries_final_fixup(void); -extern void pSeries_irq_bus_setup(struct pci_bus *bus); - -extern unsigned long pci_probe_only; -extern unsigned long pci_assign_all_buses; -extern int pci_read_irq_line(struct pci_dev *pci_dev); - -#endif /* __PPC_KERNEL_PCI_H__ */ diff --git a/arch/ppc64/kernel/pci_direct_iommu.c b/arch/ppc64/kernel/pci_direct_iommu.c index b8f7f58824f4..57980a5674d7 100644 --- a/arch/ppc64/kernel/pci_direct_iommu.c +++ b/arch/ppc64/kernel/pci_direct_iommu.c @@ -27,8 +27,7 @@ #include <asm/machdep.h> #include <asm/pmac_feature.h> #include <asm/abs_addr.h> - -#include "pci.h" +#include <asm/ppc-pci.h> static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, unsigned int __nocast flag) diff --git a/arch/ppc64/kernel/pci_dn.c b/arch/ppc64/kernel/pci_dn.c index a86389d07d57..493bbe43f5b4 100644 --- a/arch/ppc64/kernel/pci_dn.c +++ b/arch/ppc64/kernel/pci_dn.c @@ -30,8 +30,7 @@ #include <asm/prom.h> #include <asm/pci-bridge.h> #include <asm/pSeries_reconfig.h> - -#include "pci.h" +#include <asm/ppc-pci.h> /* * Traverse_func that inits the PCI fields of the device node. diff --git a/arch/ppc64/kernel/pci_iommu.c b/arch/ppc64/kernel/pci_iommu.c index 14647e09c9cd..6c9dc67f59d8 100644 --- a/arch/ppc64/kernel/pci_iommu.c +++ b/arch/ppc64/kernel/pci_iommu.c @@ -37,7 +37,7 @@ #include <asm/iommu.h> #include <asm/pci-bridge.h> #include <asm/machdep.h> -#include "pci.h" +#include <asm/ppc-pci.h> #ifdef CONFIG_PPC_ISERIES #include <asm/iSeries/iSeries_pci.h> @@ -61,13 +61,7 @@ static inline struct iommu_table *devnode_table(struct device *dev) } else pdev = to_pci_dev(dev); -#ifdef CONFIG_PPC_ISERIES - return ISERIES_DEVNODE(pdev)->iommu_table; -#endif /* CONFIG_PPC_ISERIES */ - -#ifdef CONFIG_PPC_MULTIPLATFORM return PCI_DN(PCI_GET_DN(pdev))->iommu_table; -#endif /* CONFIG_PPC_MULTIPLATFORM */ } diff --git a/arch/ppc64/kernel/pmac_pci.c b/arch/ppc64/kernel/pmac_pci.c index 1f61aa4746ec..f139fc034199 100644 --- a/arch/ppc64/kernel/pmac_pci.c +++ b/arch/ppc64/kernel/pmac_pci.c @@ -27,8 +27,8 @@ #include <asm/machdep.h> #include <asm/pmac_feature.h> #include <asm/iommu.h> +#include <asm/ppc-pci.h> -#include "pci.h" #include "pmac.h" #define DEBUG diff --git a/arch/ppc64/kernel/ppc_ksyms.c b/arch/ppc64/kernel/ppc_ksyms.c index 705742f4eec6..84006e26342c 100644 --- a/arch/ppc64/kernel/ppc_ksyms.c +++ b/arch/ppc64/kernel/ppc_ksyms.c @@ -19,7 +19,6 @@ #include <asm/hw_irq.h> #include <asm/abs_addr.h> #include <asm/cacheflush.h> -#include <asm/iSeries/HvCallSc.h> EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strncpy); @@ -46,17 +45,6 @@ EXPORT_SYMBOL(__strnlen_user); EXPORT_SYMBOL(reloc_offset); -#ifdef CONFIG_PPC_ISERIES -EXPORT_SYMBOL(HvCall0); -EXPORT_SYMBOL(HvCall1); -EXPORT_SYMBOL(HvCall2); -EXPORT_SYMBOL(HvCall3); -EXPORT_SYMBOL(HvCall4); -EXPORT_SYMBOL(HvCall5); -EXPORT_SYMBOL(HvCall6); -EXPORT_SYMBOL(HvCall7); -#endif - EXPORT_SYMBOL(_insb); EXPORT_SYMBOL(_outsb); EXPORT_SYMBOL(_insw); @@ -77,14 +65,6 @@ EXPORT_SYMBOL(giveup_altivec); EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); -#ifdef CONFIG_SMP -#ifdef CONFIG_PPC_ISERIES -EXPORT_SYMBOL(local_get_flags); -EXPORT_SYMBOL(local_irq_disable); -EXPORT_SYMBOL(local_irq_restore); -#endif -#endif - EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); diff --git a/arch/ppc64/kernel/rtas_pci.c b/arch/ppc64/kernel/rtas_pci.c index 4d920dd41dc6..20361bcd8cfb 100644 --- a/arch/ppc64/kernel/rtas_pci.c +++ b/arch/ppc64/kernel/rtas_pci.c @@ -39,8 +39,7 @@ #include <asm/iommu.h> #include <asm/rtas.h> #include <asm/mpic.h> - -#include "pci.h" +#include <asm/ppc-pci.h> /* RTAS tokens */ static int read_pci_config; diff --git a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c index 6ff52bc61325..88ae13f81c46 100644 --- a/arch/ppc64/kernel/rtc.c +++ b/arch/ppc64/kernel/rtc.c @@ -43,11 +43,8 @@ #include <asm/time.h> #include <asm/rtas.h> -#include <asm/iSeries/mf.h> #include <asm/machdep.h> -extern int piranha_simulator; - /* * We sponge a minor off of the misc major. No need slurping * up another valuable major dev number for this. If you add @@ -265,40 +262,6 @@ static int rtc_read_proc(char *page, char **start, off_t off, return len; } -#ifdef CONFIG_PPC_ISERIES -/* - * Get the RTC from the virtual service processor - * This requires flowing LpEvents to the primary partition - */ -void iSeries_get_rtc_time(struct rtc_time *rtc_tm) -{ - if (piranha_simulator) - return; - - mf_get_rtc(rtc_tm); - rtc_tm->tm_mon--; -} - -/* - * Set the RTC in the virtual service processor - * This requires flowing LpEvents to the primary partition - */ -int iSeries_set_rtc_time(struct rtc_time *tm) -{ - mf_set_rtc(tm); - return 0; -} - -void iSeries_get_boot_time(struct rtc_time *tm) -{ - if ( piranha_simulator ) - return; - - mf_get_boot_rtc(tm); - tm->tm_mon -= 1; -} -#endif - #ifdef CONFIG_PPC_RTAS #define MAX_RTC_WAIT 5000 /* 5 sec */ #define RTAS_CLOCK_BUSY (-2) diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/ppc64/kernel/sys_ppc32.c index e93c13458910..1cacf61f9c91 100644 --- a/arch/ppc64/kernel/sys_ppc32.c +++ b/arch/ppc64/kernel/sys_ppc32.c @@ -53,8 +53,7 @@ #include <asm/time.h> #include <asm/mmu_context.h> #include <asm/systemcfg.h> - -#include "pci.h" +#include <asm/ppc-pci.h> /* readdir & getdents */ #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) diff --git a/arch/ppc64/kernel/u3_iommu.c b/arch/ppc64/kernel/u3_iommu.c index df9c775f4955..fba871a1bda5 100644 --- a/arch/ppc64/kernel/u3_iommu.c +++ b/arch/ppc64/kernel/u3_iommu.c @@ -45,8 +45,7 @@ #include <asm/cacheflush.h> #include <asm/lmb.h> #include <asm/dart.h> - -#include "pci.h" +#include <asm/ppc-pci.h> extern int iommu_force_on; |
