diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2012-03-07 17:02:07 +0000 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-03-09 10:35:11 +1100 |
commit | 8ee3e0d69623cd74f626cbd2b9f237ad45519e3f (patch) | |
tree | 9450b0c397afa441ed85c3331cf2e614d3bc729d | |
parent | 2d4b971287cbce16585acda4b76308faa8da0950 (diff) |
powerpc: Remove the main legacy iSerie platform code
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
37 files changed, 0 insertions, 8374 deletions
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index 2635a22bade2..879b4a448498 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -16,7 +16,6 @@ obj-$(CONFIG_FSL_SOC_BOOKE) += 85xx/ obj-$(CONFIG_PPC_86xx) += 86xx/ obj-$(CONFIG_PPC_POWERNV) += powernv/ obj-$(CONFIG_PPC_PSERIES) += pseries/ -obj-$(CONFIG_PPC_ISERIES) += iseries/ obj-$(CONFIG_PPC_MAPLE) += maple/ obj-$(CONFIG_PPC_PASEMI) += pasemi/ obj-$(CONFIG_PPC_CELL) += cell/ diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile deleted file mode 100644 index a7602b11ed9d..000000000000 --- a/arch/powerpc/platforms/iseries/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -ccflags-y := -mno-minimal-toc - -obj-y += exception.o -obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o dt.o mf.o lpevents.o \ - hvcall.o proc.o htab.o iommu.o misc.o irq.o -obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_VIOPATH) += viopath.o vio.o -obj-$(CONFIG_MODULES) += ksyms.o diff --git a/arch/powerpc/platforms/iseries/call_hpt.h b/arch/powerpc/platforms/iseries/call_hpt.h deleted file mode 100644 index 8d95fe4b554e..000000000000 --- a/arch/powerpc/platforms/iseries/call_hpt.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan 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 - */ -#ifndef _PLATFORMS_ISERIES_CALL_HPT_H -#define _PLATFORMS_ISERIES_CALL_HPT_H - -/* - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from the OS. - */ - -#include <asm/iseries/hv_call_sc.h> -#include <asm/iseries/hv_types.h> -#include <asm/mmu.h> - -#define HvCallHptGetHptAddress HvCallHpt + 0 -#define HvCallHptGetHptPages HvCallHpt + 1 -#define HvCallHptSetPp HvCallHpt + 5 -#define HvCallHptSetSwBits HvCallHpt + 6 -#define HvCallHptUpdate HvCallHpt + 7 -#define HvCallHptInvalidateNoSyncICache HvCallHpt + 8 -#define HvCallHptGet HvCallHpt + 11 -#define HvCallHptFindNextValid HvCallHpt + 12 -#define HvCallHptFindValid HvCallHpt + 13 -#define HvCallHptAddValidate HvCallHpt + 16 -#define HvCallHptInvalidateSetSwBitsGet HvCallHpt + 18 - - -static inline u64 HvCallHpt_getHptAddress(void) -{ - return HvCall0(HvCallHptGetHptAddress); -} - -static inline u64 HvCallHpt_getHptPages(void) -{ - return HvCall0(HvCallHptGetHptPages); -} - -static inline void HvCallHpt_setPp(u32 hpteIndex, u8 value) -{ - HvCall2(HvCallHptSetPp, hpteIndex, value); -} - -static inline void HvCallHpt_setSwBits(u32 hpteIndex, u8 bitson, u8 bitsoff) -{ - HvCall3(HvCallHptSetSwBits, hpteIndex, bitson, bitsoff); -} - -static inline void HvCallHpt_invalidateNoSyncICache(u32 hpteIndex) -{ - HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex); -} - -static inline u64 HvCallHpt_invalidateSetSwBitsGet(u32 hpteIndex, u8 bitson, - u8 bitsoff) -{ - u64 compressedStatus; - - compressedStatus = HvCall4(HvCallHptInvalidateSetSwBitsGet, - hpteIndex, bitson, bitsoff, 1); - HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex); - return compressedStatus; -} - -static inline u64 HvCallHpt_findValid(struct hash_pte *hpte, u64 vpn) -{ - return HvCall3Ret16(HvCallHptFindValid, hpte, vpn, 0, 0); -} - -static inline u64 HvCallHpt_findNextValid(struct hash_pte *hpte, u32 hpteIndex, - u8 bitson, u8 bitsoff) -{ - return HvCall3Ret16(HvCallHptFindNextValid, hpte, hpteIndex, - bitson, bitsoff); -} - -static inline void HvCallHpt_get(struct hash_pte *hpte, u32 hpteIndex) -{ - HvCall2Ret16(HvCallHptGet, hpte, hpteIndex, 0); -} - -static inline void HvCallHpt_addValidate(u32 hpteIndex, u32 hBit, - struct hash_pte *hpte) -{ - HvCall4(HvCallHptAddValidate, hpteIndex, hBit, hpte->v, hpte->r); -} - -#endif /* _PLATFORMS_ISERIES_CALL_HPT_H */ diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h deleted file mode 100644 index dbdf69850ed9..000000000000 --- a/arch/powerpc/platforms/iseries/call_pci.h +++ /dev/null @@ -1,309 +0,0 @@ -/* - * 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/hv_call_sc.h> -#include <asm/iseries/hv_types.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_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) -{ - 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/call_sm.h b/arch/powerpc/platforms/iseries/call_sm.h deleted file mode 100644 index c7e251619f48..000000000000 --- a/arch/powerpc/platforms/iseries/call_sm.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (C) 2001 Mike Corrigan 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 - */ -#ifndef _ISERIES_CALL_SM_H -#define _ISERIES_CALL_SM_H - -/* - * This file contains the "hypervisor call" interface which is used to - * drive the hypervisor from the OS. - */ - -#include <asm/iseries/hv_call_sc.h> -#include <asm/iseries/hv_types.h> - -#define HvCallSmGet64BitsOfAccessMap HvCallSm + 11 - -static inline u64 HvCallSm_get64BitsOfAccessMap(HvLpIndex lpIndex, - u64 indexIntoBitMap) -{ - return HvCall2(HvCallSmGet64BitsOfAccessMap, lpIndex, indexIntoBitMap); -} - -#endif /* _ISERIES_CALL_SM_H */ diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c deleted file mode 100644 index f0491cc28900..000000000000 --- a/arch/powerpc/platforms/iseries/dt.c +++ /dev/null @@ -1,643 +0,0 @@ -/* - * Copyright (C) 2005-2006 Michael Ellerman, IBM Corporation - * Copyright (C) 2000-2004, IBM Corporation - * - * Description: - * This file contains all the routines to build a flattened device - * tree for a legacy iSeries machine. - * - * 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. - */ - -#undef DEBUG - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/pci_regs.h> -#include <linux/pci_ids.h> -#include <linux/threads.h> -#include <linux/bitops.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/if_ether.h> /* ETH_ALEN */ - -#include <asm/machdep.h> -#include <asm/prom.h> -#include <asm/lppaca.h> -#include <asm/cputable.h> -#include <asm/abs_addr.h> -#include <asm/system.h> -#include <asm/iseries/hv_types.h> -#include <asm/iseries/hv_lp_config.h> -#include <asm/iseries/hv_call_xm.h> -#include <asm/udbg.h> - -#include "processor_vpd.h" -#include "call_hpt.h" -#include "call_pci.h" -#include "pci.h" -#include "it_exp_vpd_panel.h" -#include "naca.h" - -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif - -/* - * These are created by the linker script at the start and end - * of the section containing all the strings marked with the DS macro. - */ -extern char __dt_strings_start[]; -extern char __dt_strings_end[]; - -#define DS(s) ({ \ - static const char __s[] __attribute__((section(".dt_strings"))) = s; \ - __s; \ -}) - -struct iseries_flat_dt { - struct boot_param_header header; - u64 reserve_map[2]; -}; - -static void * __initdata dt_data; - -/* - * Putting these strings here keeps them out of the .dt_strings section - * that we capture for the strings blob of the flattened device tree. - */ -static char __initdata device_type_cpu[] = "cpu"; -static char __initdata device_type_memory[] = "memory"; -static char __initdata device_type_serial[] = "serial"; -static char __initdata device_type_network[] = "network"; -static char __initdata device_type_pci[] = "pci"; -static char __initdata device_type_vdevice[] = "vdevice"; -static char __initdata device_type_vscsi[] = "vscsi"; - - -/* EBCDIC to ASCII conversion routines */ - -static unsigned char __init e2a(unsigned char x) -{ - switch (x) { - case 0x81 ... 0x89: - return x - 0x81 + 'a'; - case 0x91 ... 0x99: - return x - 0x91 + 'j'; - case 0xA2 ... 0xA9: - return x - 0xA2 + 's'; - case 0xC1 ... 0xC9: - return x - 0xC1 + 'A'; - case 0xD1 ... 0xD9: - return x - 0xD1 + 'J'; - case 0xE2 ... 0xE9: - return x - 0xE2 + 'S'; - case 0xF0 ... 0xF9: - return x - 0xF0 + '0'; - } - return ' '; -} - -static unsigned char * __init strne2a(unsigned char *dest, - const unsigned char *src, size_t n) -{ - int i; - - n = strnlen(src, n); - - for (i = 0; i < n; i++) - dest[i] = e2a(src[i]); - - return dest; -} - -static struct iseries_flat_dt * __init dt_init(void) -{ - struct iseries_flat_dt *dt; - unsigned long str_len; - - str_len = __dt_strings_end - __dt_strings_start; - dt = (struct iseries_flat_dt *)ALIGN(klimit, 8); - dt->header.off_mem_rsvmap = - offsetof(struct iseries_flat_dt, reserve_map); - dt->header.off_dt_strings = ALIGN(sizeof(*dt), 8); - dt->header.off_dt_struct = dt->header.off_dt_strings - + ALIGN(str_len, 8); - dt_data = (void *)((unsigned long)dt + dt->header.off_dt_struct); - dt->header.dt_strings_size = str_len; - - /* There is no notion of hardware cpu id on iSeries */ - dt->header.boot_cpuid_phys = smp_processor_id(); - - memcpy((char *)dt + dt->header.off_dt_strings, __dt_strings_start, - str_len); - - dt->header.magic = OF_DT_HEADER; - dt->header.version = 0x10; - dt->header.last_comp_version = 0x10; - - dt->reserve_map[0] = 0; - dt->reserve_map[1] = 0; - - return dt; -} - -static void __init dt_push_u32(struct iseries_flat_dt *dt, u32 value) -{ - *((u32 *)dt_data) = value; - dt_data += sizeof(u32); -} - -#ifdef notyet -static void __init dt_push_u64(struct iseries_flat_dt *dt, u64 value) -{ - *((u64 *)dt_data) = value; - dt_data += sizeof(u64); -} -#endif - -static void __init dt_push_bytes(struct iseries_flat_dt *dt, const char *data, - int len) -{ - memcpy(dt_data, data, len); - dt_data += ALIGN(len, 4); -} - -static void __init dt_start_node(struct iseries_flat_dt *dt, const char *name) -{ - dt_push_u32(dt, OF_DT_BEGIN_NODE); - dt_push_bytes(dt, name, strlen(name) + 1); -} - -#define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE) - -static void __init __dt_prop(struct iseries_flat_dt *dt, const char *name, - const void *data, int len) -{ - unsigned long offset; - - dt_push_u32(dt, OF_DT_PROP); - - /* Length of the data */ - dt_push_u32(dt, len); - - offset = name - __dt_strings_start; - - /* The offset of the properties name in the string blob. */ - dt_push_u32(dt, (u32)offset); - - /* The actual data. */ - dt_push_bytes(dt, data, len); -} -#define dt_prop(dt, name, data, len) __dt_prop((dt), DS(name), (data), (len)) - -#define dt_prop_str(dt, name, data) \ - dt_prop((dt), name, (data), strlen((data)) + 1); /* + 1 for NULL */ - -static void __init __dt_prop_u32(struct iseries_flat_dt *dt, const char *name, - u32 data) -{ - __dt_prop(dt, name, &data, sizeof(u32)); -} -#define dt_prop_u32(dt, name, data) __dt_prop_u32((dt), DS(name), (data)) - -static void __init __maybe_unused __dt_prop_u64(struct iseries_flat_dt *dt, - const char *name, u64 data) -{ - __dt_prop(dt, name, &data, sizeof(u64)); -} -#define dt_prop_u64(dt, name, data) __dt_prop_u64((dt), DS(name), (data)) - -#define dt_prop_u64_list(dt, name, data, n) \ - dt_prop((dt), name, (data), sizeof(u64) * (n)) - -#define dt_prop_u32_list(dt, name, data, n) \ - dt_prop((dt), name, (data), sizeof(u32) * (n)) - -#define dt_prop_empty(dt, name) dt_prop((dt), name, NULL, 0) - -static void __init dt_cpus(struct iseries_flat_dt *dt) -{ - unsigned char buf[32]; - unsigned char *p; - unsigned int i, index; - struct IoHriProcessorVpd *d; - u32 pft_size[2]; - - /* yuck */ - snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); - p = strchr(buf, ' '); - if (!p) p = buf + strlen(buf); - - dt_start_node(dt, "cpus"); - dt_prop_u32(dt, "#address-cells", 1); - dt_prop_u32(dt, "#size-cells", 0); - - pft_size[0] = 0; /* NUMA CEC cookie, 0 for non NUMA */ - pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE); - - for (i = 0; i < NR_LPPACAS; i++) { - if (lppaca[i].dyn_proc_status >= 2) - continue; - - snprintf(p, 32 - (p - buf), "@%d", i); - dt_start_node(dt, buf); - - dt_prop_str(dt, "device_type", device_type_cpu); - - index = lppaca[i].dyn_hv_phys_proc_index; - d = &xIoHriProcessorVpd[index]; - - dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); - dt_prop_u32(dt, "i-cache-line-size", d->xInstCacheOperandSize); - - dt_prop_u32(dt, "d-cache-size", d->xDataL1CacheSizeKB * 1024); - dt_prop_u32(dt, "d-cache-line-size", d->xDataCacheOperandSize); - - /* magic conversions to Hz copied from old code */ - dt_prop_u32(dt, "clock-frequency", - ((1UL << 34) * 1000000) / d->xProcFreq); - dt_prop_u32(dt, "timebase-frequency", - ((1UL << 32) * 1000000) / d->xTimeBaseFreq); - - dt_prop_u32(dt, "reg", i); - - dt_prop_u32_list(dt, "ibm,pft-size", pft_size, 2); - - dt_end_node(dt); - } - - dt_end_node(dt); -} - -static void __init dt_model(struct iseries_flat_dt *dt) -{ - char buf[16] = "IBM,"; - - /* N.B. lparcfg.c knows about the "IBM," prefixes ... */ - /* "IBM," + mfgId[2:3] + systemSerial[1:5] */ - strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2); - strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5); - buf[11] = '\0'; - dt_prop_str(dt, "system-id", buf); - - /* "IBM," + machineType[0:4] */ - strne2a(buf + 4, xItExtVpdPanel.machineType, 4); - buf[8] = '\0'; - dt_prop_str(dt, "model", buf); - - dt_prop_str(dt, "compatible", "IBM,iSeries"); - dt_prop_u32(dt, "ibm,partition-no", HvLpConfig_getLpIndex()); -} - -static void __init dt_initrd(struct iseries_flat_dt *dt) -{ -#ifdef CONFIG_BLK_DEV_INITRD - if (naca.xRamDisk) { - dt_prop_u64(dt, "linux,initrd-start", (u64)naca.xRamDisk); - dt_prop_u64(dt, "linux,initrd-end", - (u64)naca.xRamDisk + naca.xRamDiskSize * HW_PAGE_SIZE); - } -#endif -} - -static void __init dt_do_vdevice(struct iseries_flat_dt *dt, - const char *name, u32 reg, int unit, - const char *type, const char *compat, int end) -{ - char buf[32]; - - snprintf(buf, 32, "%s@%08x", name, reg + ((unit >= 0) ? unit : 0)); - dt_start_node(dt, buf); - dt_prop_str(dt, "device_type", type); - if (compat) - dt_prop_str(dt, "compatible", compat); - dt_prop_u32(dt, "reg", reg + ((unit >= 0) ? unit : 0)); - if (unit >= 0) - dt_prop_u32(dt, "linux,unit_address", unit); - if (end) - dt_end_node(dt); -} - -static void __init dt_vdevices(struct iseries_flat_dt *dt) -{ - u32 reg = 0; - HvLpIndexMap vlan_map; - int i; - - dt_start_node(dt, "vdevice"); - dt_prop_str(dt, "device_type", device_type_vdevice); - dt_prop_str(dt, "compatible", "IBM,iSeries-vdevice"); - dt_prop_u32(dt, "#address-cells", 1); - dt_prop_u32(dt, "#size-cells", 0); - - dt_do_vdevice(dt, "vty", reg, -1, device_type_serial, - "IBM,iSeries-vty", 1); - reg++; - - dt_do_vdevice(dt, "v-scsi", reg, -1, device_type_vscsi, - "IBM,v-scsi", 1); - reg++; - - vlan_map = HvLpConfig_getVirtualLanIndexMap(); - for (i = 0; i < HVMAXARCHITECTEDVIRTUALLANS; i++) { - unsigned char mac_addr[ETH_ALEN]; - - if ((vlan_map & (0x8000 >> i)) == 0) - continue; - dt_do_vdevice(dt, |