* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/threads.h>
#include <linux/module.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/abs_addr.h>
-#include <asm/iseries/it_lp_naca.h>
#include <asm/lppaca.h>
-#include <asm/iseries/it_lp_reg_save.h>
#include <asm/paca.h>
#include <asm/iseries/lpar_map.h>
-#include <asm/iseries/it_exp_vpd_panel.h>
#include <asm/iseries/it_lp_queue.h>
+#include <asm/iseries/alpaca.h>
#include "naca.h"
#include "vpd_areas.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.
.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);
.xPirEnvironMode = 0, /* Piranha stuff */
.xPirConsoleMode = 0,
.xPirDasdMode = 0,
- .xLparInstalled = 0,
- .xSysPartitioned = 0,
- .xHwSyncedTBs = 0,
- .xIntProcUtilHmt = 0,
+ .flags = 0,
.xSpVpdFormat = 0,
.xIntProcRatio = 0,
.xPlicVrmIndex = 0, /* VRM index of PLIC */
(u64)instruction_access_slb_iSeries /* 0x480 I-SLB */
}
};
-EXPORT_SYMBOL(itLpNaca);
/* May be filled in by the hypervisor so cannot end up in the BSS */
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")));
-EXPORT_SYMBOL(xItExtVpdPanel);
#define maxPhysicalProcessors 32
.xFormat = 1,
};
+static 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], \
+}
+
+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
.xSlicVpdLens = { /* VPD lengths */
0,0,0, /* 0 - 2 */
sizeof(xItExtVpdPanel), /* 3 Extended VPD */
- sizeof(struct paca_struct), /* 4 length of Paca */
+ sizeof(struct alpaca), /* 4 length of (fake) Paca */
0, /* 5 */
sizeof(struct ItIplParmsReal),/* 6 length of IPL parms */
26992, /* 7 length of MS VPD */
.xSlicVpdAdrs = { /* VPD addresses */
0,0,0, /* 0 - 2 */
&xItExtVpdPanel, /* 3 Extended VPD */
- &paca[0], /* 4 first Paca */
+ &alpaca[0], /* 4 first (fake) Paca */
0, /* 5 */
&xItIplParmsReal, /* 6 IPL parms */
&xMsVpd, /* 7 MS Vpd */