diff options
Diffstat (limited to 'arch/powerpc/platforms/iseries/lpardata.c')
| -rw-r--r-- | arch/powerpc/platforms/iseries/lpardata.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c deleted file mode 100644 index 00e0ec813a1c..000000000000 --- a/arch/powerpc/platforms/iseries/lpardata.c +++ /dev/null @@ -1,318 +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/types.h> -#include <linux/threads.h> -#include <linux/bitops.h> -#include <asm/processor.h> -#include <asm/ptrace.h> -#include <asm/abs_addr.h> -#include <asm/lppaca.h> -#include <asm/paca.h> -#include <asm/iseries/lpar_map.h> -#include <asm/iseries/it_lp_queue.h> -#include <asm/iseries/alpaca.h> - -#include "naca.h" -#include "vpd_areas.h" -#include "spcomm_area.h" -#include "ipl_parms.h" -#include "processor_vpd.h" -#include "release_data.h" -#include "it_exp_vpd_panel.h" -#include "it_lp_naca.h" - -/* The HvReleaseData is the root of the information shared between - * the hypervisor and Linux. - */ -const struct HvReleaseData hvReleaseData = { - .xDesc = 0xc8a5d9c4, /* "HvRD" ebcdic */ - .xSize = sizeof(struct HvReleaseData), - .xVpdAreasPtrOffset = offsetof(struct naca_struct, xItVpdAreas), - .xSlicNacaAddr = &naca, /* 64-bit Naca address */ - .xMsNucDataOffset = LPARMAP_PHYS, - .xFlags = HVREL_TAGSINACTIVE /* tags inactive */ - /* 64 bit */ - /* shared processors */ - /* HMT allowed */ - | 6, /* TEMP: This allows non-GA driver */ - .xVrmIndex = 4, /* We are v5r2m0 */ - .xMinSupportedPlicVrmIndex = 3, /* v5r1m0 */ - .xMinCompatablePlicVrmIndex = 3, /* v5r1m0 */ - .xVrmName = { 0xd3, 0x89, 0x95, 0xa4, /* "Linux 2.4.64" ebcdic */ - 0xa7, 0x40, 0xf2, 0x4b, - 0xf4, 0x4b, 0xf6, 0xf4 }, -}; - -/* - * The NACA. The first dword of the naca is required by the iSeries - * hypervisor to point to itVpdAreas. The hypervisor finds the NACA - * through the pointer in hvReleaseData. - */ -struct naca_struct naca = { - .xItVpdAreas = &itVpdAreas, - .xRamDisk = 0, - .xRamDiskSize = 0, -}; - -struct ItLpRegSave { - u32 xDesc; // Eye catcher "LpRS" ebcdic 000-003 - u16 xSize; // Size of this class 004-005 - u8 xInUse; // Area is live 006-007 - u8 xRsvd1[9]; // Reserved 007-00F - - u8 xFixedRegSave[352]; // Fixed Register Save Area 010-16F - u32 xCTRL; // Control Register 170-173 - u32 xDEC; // Decrementer 174-177 - u32 xFPSCR; // FP Status and Control Reg 178-17B - u32 xPVR; // Processor Version Number 17C-17F - - u64 xMMCR0; // Monitor Mode Control Reg 0 180-187 - u32 xPMC1; // Perf Monitor Counter 1 188-18B - u32 xPMC2; // Perf Monitor Counter 2 18C-18F - u32 xPMC3; // Perf Monitor Counter 3 190-193 - u32 xPMC4; // Perf Monitor Counter 4 194-197 - u32 xPIR; // Processor ID Reg 198-19B - - u32 xMMCR1; // Monitor Mode Control Reg 1 19C-19F - u32 xMMCRA; // Monitor Mode Control Reg A 1A0-1A3 - u32 xPMC5; // Perf Monitor Counter 5 1A4-1A7 - u32 xPMC6; // Perf Monitor Counter 6 1A8-1AB - u32 xPMC7; // Perf Monitor Counter 7 1AC-1AF - u32 xPMC8; // Perf Monitor Counter 8 1B0-1B3 - u32 xTSC; // Thread Switch Control 1B4-1B7 - u32 xTST; // Thread Switch Timeout 1B8-1BB - u32 xRsvd; // Reserved 1BC-1BF - - u64 xACCR; // Address Compare Control Reg 1C0-1C7 - u64 xIMR; // Instruction Match Register 1C8-1CF - u64 xSDR1; // Storage Description Reg 1 1D0-1D7 - u64 xSPRG0; // Special Purpose Reg General0 1D8-1DF - u64 xSPRG1; // Special Purpose Reg General1 1E0-1E7 - u64 xSPRG2; // Special Purpose Reg General2 1E8-1EF - u64 xSPRG3; // Special Purpose Reg General3 1F0-1F7 - u64 xTB; // Time Base Register 1F8-1FF - - u64 xFPR[32]; // Floating Point Registers 200-2FF - - u64 xMSR; // Machine State Register 300-307 - u64 xNIA; // Next Instruction Address 308-30F - - u64 xDABR; // Data Address Breakpoint Reg 310-317 - u64 xIABR; // Inst Address Breakpoint Reg 318-31F - - u64 xHID0; // HW Implementation Dependent0 320-327 - - u64 xHID4; // HW Implementation Dependent4 328-32F - u64 xSCOMd; // SCON Data Reg (SPRG4) 330-337 - u64 xSCOMc; // SCON Command Reg (SPRG5) 338-33F - u64 xSDAR; // Sample Data Address Register 340-347 - u64 xSIAR; // Sample Inst Address Register 348-34F - - u8 xRsvd3[176]; // Reserved 350-3FF -}; - -extern void system_reset_iSeries(void); -extern void machine_check_iSeries(void); -extern void data_access_iSeries(void); -extern void instruction_access_iSeries(void); -extern void hardware_interrupt_iSeries(void); -extern void alignment_iSeries(void); -extern void program_check_iSeries(void); -extern void fp_unavailable_iSeries(void); -extern void decrementer_iSeries(void); -extern void trap_0a_iSeries(void); -extern void trap_0b_iSeries(void); -extern void system_call_iSeries(void); -extern void single_step_iSeries(void); -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 */ - .xIntHdlrOffset = 0x0300, /* offset to int array */ - .xMaxIntHdlrEntries = 19, /* # ents */ - .xPrimaryLpIndex = 0, /* Part # of primary */ - .xServiceLpIndex = 0, /* Part # of serv */ - .xLpIndex = 0, /* Part # of me */ - .xMaxLpQueues = 0, /* # of LP queues */ - .xLpQueueOffset = 0x100, /* offset of start of LP queues */ - .xPirEnvironMode = 0, /* Piranha stuff */ - .xPirConsoleMode = 0, - .xPirDasdMode = 0, - .flags = 0, - .xSpVpdFormat = 0, - .xIntProcRatio = 0, - .xPlicVrmIndex = 0, /* VRM index of PLIC */ - .xMinSupportedSlicVrmInd = 0, /* min supported SLIC */ - .xMinCompatableSlicVrmInd = 0, /* min compat SLIC */ - .xLoadAreaAddr = 0, /* 64-bit addr of load area */ - .xLoadAreaChunks = 0, /* chunks for load area */ - .xPaseSysCallCRMask = 0, /* PASE mask */ - .xSlicSegmentTablePtr = 0, /* seg table */ - .xOldLpQueue = { 0 }, /* Old LP Queue */ - .xInterruptHdlr = { - (u64)system_reset_iSeries, /* 0x100 System Reset */ - (u64)machine_check_iSeries, /* 0x200 Machine Check */ - (u64)data_access_iSeries, /* 0x300 Data Access */ - (u64)instruction_access_iSeries, /* 0x400 Instruction Access */ - (u64)hardware_interrupt_iSeries, /* 0x500 External */ - (u64)alignment_iSeries, /* 0x600 Alignment */ - (u64)program_check_iSeries, /* 0x700 Program Check */ - (u64)fp_unavailable_iSeries, /* 0x800 FP Unavailable */ - (u64)decrementer_iSeries, /* 0x900 Decrementer */ - (u64)trap_0a_iSeries, /* 0xa00 Trap 0A */ - (u64)trap_0b_iSeries, /* 0xb00 Trap 0B */ - (u64)system_call_iSeries, /* 0xc00 System Call */ - (u64)single_step_iSeries, /* 0xd00 Single Step */ - (u64)trap_0e_iSeries, /* 0xe00 Trap 0E */ - (u64)performance_monitor_iSeries,/* 0xf00 Performance Monitor */ - 0, /* int 0x1000 */ - 0, /* int 0x1010 */ - 0, /* int 0x1020 CPU ctls */ - (u64)hardware_interrupt_iSeries, /* SC Ret Hdlr */ - (u64)data_access_slb_iSeries, /* 0x380 D-SLB */ - (u64)instruction_access_slb_iSeries /* 0x480 I-SLB */ - } -}; - -/* May be filled in by the hypervisor so cannot end up in the BSS */ -static 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"))); - -#define maxPhysicalProcessors 32 - -struct IoHriProcessorVpd xIoHriProcessorVpd[maxPhysicalProcessors] = { - { - .xInstCacheOperandSize = 32, - .xDataCacheOperandSize = 32, - .xProcFreq = 50000000, - .xTimeBaseFreq = 50000000, - .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"))); - -/* Space for Recovery Log Buffer */ -/* May be filled in by the hypervisor so cannot end up in the BSS */ -static u64 xRecoveryLogBuffer[32] __attribute__((__section__(".data"))); - -static const struct SpCommArea xSpCommArea = { - .xDesc = 0xE2D7C3C2, - .xFormat = 1, -}; - -static const struct ItLpRegSave iseries_reg_save[] = { - [0 ... (NR_CPUS-1)] = { - .xDesc = 0xd397d9e2, /* "LpRS" */ - .xSize = sizeof(struct ItLpRegSave), - }, -}; - -#define ALPACA_INIT(number) \ -{ \ - .lppaca_ptr = &lppaca[number], \ - .reg_save_ptr = &iseries_reg_save[number], \ -} - -const struct alpaca alpaca[] = { - ALPACA_INIT( 0), -#if NR_CPUS > 1 - ALPACA_INIT( 1), ALPACA_INIT( 2), ALPACA_INIT( 3), -#if NR_CPUS > 4 - ALPACA_INIT( 4), ALPACA_INIT( 5), ALPACA_INIT( 6), ALPACA_INIT( 7), -#if NR_CPUS > 8 - ALPACA_INIT( 8), ALPACA_INIT( 9), ALPACA_INIT(10), ALPACA_INIT(11), - ALPACA_INIT(12), ALPACA_INIT(13), ALPACA_INIT(14), ALPACA_INIT(15), - ALPACA_INIT(16), ALPACA_INIT(17), ALPACA_INIT(18), ALPACA_INIT(19), - ALPACA_INIT(20), ALPACA_INIT(21), ALPACA_INIT(22), ALPACA_INIT(23), - ALPACA_INIT(24), ALPACA_INIT(25), ALPACA_INIT(26), ALPACA_INIT(27), - ALPACA_INIT(28), ALPACA_INIT(29), ALPACA_INIT(30), ALPACA_INIT(31), -#if NR_CPUS > 32 - ALPACA_INIT(32), ALPACA_INIT(33), ALPACA_INIT(34), ALPACA_INIT(35), - ALPACA_INIT(36), ALPACA_INIT(37), ALPACA_INIT(38), ALPACA_INIT(39), - ALPACA_INIT(40), ALPACA_INIT(41), ALPACA_INIT(42), ALPACA_INIT(43), - ALPACA_INIT(44), ALPACA_INIT(45), ALPACA_INIT(46), ALPACA_INIT(47), - ALPACA_INIT(48), ALPACA_INIT(49), ALPACA_INIT(50), ALPACA_INIT(51), - ALPACA_INIT(52), ALPACA_INIT(53), ALPACA_INIT(54), ALPACA_INIT(55), - ALPACA_INIT(56), ALPACA_INIT(57), ALPACA_INIT(58), ALPACA_INIT(59), - ALPACA_INIT(60), ALPACA_INIT(61), ALPACA_INIT(62), ALPACA_INIT(63), -#endif -#endif -#endif -#endif -}; - -/* The LparMap data is now located at offset 0x6000 in head.S - * It was put there so that the HvReleaseData could address it - * with a 32-bit offset as required by the iSeries hypervisor - * - * The Naca has a pointer to the ItVpdAreas. The hypervisor finds - * the Naca via the HvReleaseData area. The HvReleaseData has the - * offset into the Naca of the pointer to the ItVpdAreas. - */ -const struct ItVpdAreas itVpdAreas = { - .xSlicDesc = 0xc9a3e5c1, /* "ItVA" */ - .xSlicSize = sizeof(struct ItVpdAreas), - .xSlicVpdEntries = ItVpdMaxEntries, /* # VPD array entries */ - .xSlicDmaEntries = ItDmaMaxEntries, /* # DMA array entries */ - .xSlicMaxLogicalProcs = NR_CPUS * 2, /* Max logical procs */ - .xSlicMaxPhysicalProcs = maxPhysicalProcessors, /* Max physical procs */ - .xSlicDmaToksOffset = offsetof(struct ItVpdAreas, xPlicDmaToks), - .xSlicVpdAdrsOffset = offsetof(struct ItVpdAreas, xSlicVpdAdrs), - .xSlicDmaLensOffset = offsetof(struct ItVpdAreas, xPlicDmaLens), - .xSlicVpdLensOffset = offsetof(struct ItVpdAreas, xSlicVpdLens), - .xSlicMaxSlotLabels = 0, /* max slot labels */ - .xSlicMaxLpQueues = 1, /* max LP queues */ - .xPlicDmaLens = { 0 }, /* DMA lengths */ - .xPlicDmaToks = { 0 }, /* DMA tokens */ - .xSlicVpdLens = { /* VPD lengths */ - 0,0,0, /* 0 - 2 */ - sizeof(xItExtVpdPanel), /* 3 Extended VPD */ - sizeof(struct alpaca), /* 4 length of (fake) Paca */ - 0, /* 5 */ - sizeof(struct ItIplParmsReal),/* 6 length of IPL parms */ - 26992, /* 7 length of MS VPD */ - 0, /* 8 */ - sizeof(struct ItLpNaca),/* 9 length of LP Naca */ - 0, /* 10 */ - 256, /* 11 length of Recovery Log Buf */ - sizeof(struct SpCommArea), /* 12 length of SP Comm Area */ - 0,0,0, /* 13 - 15 */ - sizeof(struct IoHriProcessorVpd),/* 16 length of Proc Vpd */ - 0,0,0,0,0,0, /* 17 - 22 */ - sizeof(struct hvlpevent_queue), /* 23 length of Lp Queue */ - 0,0 /* 24 - 25 */ - }, - .xSlicVpdAdrs = { /* VPD addresses */ - 0,0,0, /* 0 - 2 */ - &xItExtVpdPanel, /* 3 Extended VPD */ - &alpaca[0], /* 4 first (fake) Paca */ - 0, /* 5 */ - &xItIplParmsReal, /* 6 IPL parms */ - &xMsVpd, /* 7 MS Vpd */ - 0, /* 8 */ - &itLpNaca, /* 9 LpNaca */ - 0, /* 10 */ - &xRecoveryLogBuffer, /* 11 Recovery Log Buffer */ - &xSpCommArea, /* 12 SP Comm Area */ - 0,0,0, /* 13 - 15 */ - &xIoHriProcessorVpd, /* 16 Proc Vpd */ - 0,0,0,0,0,0, /* 17 - 22 */ - &hvlpevent_queue, /* 23 Lp Queue */ - 0,0 - } -}; |