of GOT section.
Select your IA64 processor type. The default is Intel Itanium.
CONFIG_MCKINLEY
- Select this to configure for a McKinley processor.
+ Select this to configure for an Itanium 2 (McKinley) processor.
CONFIG_IA64_GENERIC
This selects the system type of your hardware. A "generic" kernel
choice 'IA-64 processor type' \
"Itanium CONFIG_ITANIUM \
- McKinley CONFIG_MCKINLEY" Itanium
+ Itanium-2 CONFIG_MCKINLEY" Itanium
choice 'IA-64 system type' \
"generic CONFIG_IA64_GENERIC \
SGI-SN1 CONFIG_IA64_SGI_SN1 \
SGI-SN2 CONFIG_IA64_SGI_SN2" generic
-choice 'Kernel page size' \
+if [ "$CONFIG_ITANIUM" = "y" ]; then
+ choice 'Kernel page size' \
+ "4KB CONFIG_IA64_PAGE_SIZE_4KB \
+ 8KB CONFIG_IA64_PAGE_SIZE_8KB \
+ 16KB CONFIG_IA64_PAGE_SIZE_16KB" 16KB
+else
+ choice 'Kernel page size' \
"4KB CONFIG_IA64_PAGE_SIZE_4KB \
8KB CONFIG_IA64_PAGE_SIZE_8KB \
16KB CONFIG_IA64_PAGE_SIZE_16KB \
64KB CONFIG_IA64_PAGE_SIZE_64KB" 16KB
+endif
if [ "$CONFIG_IA64_HP_SIM" = "n" ]; then
define_bool CONFIG_ACPI y
# endif
#endif
+#ifdef CONFIG_IA32_SUPPORT
if (IS_IA32_PROCESS(ia64_task_regs(task)))
ia32_save_state(task);
+#endif
}
void
# endif
#endif
+#ifdef CONFIG_IA32_SUPPORT
if (IS_IA32_PROCESS(ia64_task_regs(task)))
ia32_load_state(task);
+#endif
}
/*
/* Read-only data */
- __gp = ALIGN(16) + 0x200000; /* gp must be 16-byte aligned for exc. table */
+ . = ALIGN(16);
+ __gp = . + 0x200000; /* gp must be 16-byte aligned for exc. table */
/* Global data */
_data = .;
#define _ASM_IA64_KREGS_H
/*
- * Copyright (C) 2001 Hewlett-Packard Co
- * Copyright (C) 2001 David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 2001-2002 Hewlett-Packard Co
+ * David Mosberger-Tang <davidm@hpl.hp.com>
*/
/*
* This file defines the kernel register usage convention used by Linux/ia64.
#define IA64_TR_PERCPU_DATA 1 /* dtr1: percpu data */
#define IA64_TR_CURRENT_STACK 2 /* dtr2: maps kernel's memory- & register-stacks */
+/* Processor status register bits: */
+#define IA64_PSR_BE_BIT 1
+#define IA64_PSR_UP_BIT 2
+#define IA64_PSR_AC_BIT 3
+#define IA64_PSR_MFL_BIT 4
+#define IA64_PSR_MFH_BIT 5
+#define IA64_PSR_IC_BIT 13
+#define IA64_PSR_I_BIT 14
+#define IA64_PSR_PK_BIT 15
+#define IA64_PSR_DT_BIT 17
+#define IA64_PSR_DFL_BIT 18
+#define IA64_PSR_DFH_BIT 19
+#define IA64_PSR_SP_BIT 20
+#define IA64_PSR_PP_BIT 21
+#define IA64_PSR_DI_BIT 22
+#define IA64_PSR_SI_BIT 23
+#define IA64_PSR_DB_BIT 24
+#define IA64_PSR_LP_BIT 25
+#define IA64_PSR_TB_BIT 26
+#define IA64_PSR_RT_BIT 27
+/* The following are not affected by save_flags()/restore_flags(): */
+#define IA64_PSR_CPL0_BIT 32
+#define IA64_PSR_CPL1_BIT 33
+#define IA64_PSR_IS_BIT 34
+#define IA64_PSR_MC_BIT 35
+#define IA64_PSR_IT_BIT 36
+#define IA64_PSR_ID_BIT 37
+#define IA64_PSR_DA_BIT 38
+#define IA64_PSR_DD_BIT 39
+#define IA64_PSR_SS_BIT 40
+#define IA64_PSR_RI_BIT 41
+#define IA64_PSR_ED_BIT 43
+#define IA64_PSR_BN_BIT 44
+
+#define IA64_PSR_BE (__IA64_UL(1) << IA64_PSR_BE_BIT)
+#define IA64_PSR_UP (__IA64_UL(1) << IA64_PSR_UP_BIT)
+#define IA64_PSR_AC (__IA64_UL(1) << IA64_PSR_AC_BIT)
+#define IA64_PSR_MFL (__IA64_UL(1) << IA64_PSR_MFL_BIT)
+#define IA64_PSR_MFH (__IA64_UL(1) << IA64_PSR_MFH_BIT)
+#define IA64_PSR_IC (__IA64_UL(1) << IA64_PSR_IC_BIT)
+#define IA64_PSR_I (__IA64_UL(1) << IA64_PSR_I_BIT)
+#define IA64_PSR_PK (__IA64_UL(1) << IA64_PSR_PK_BIT)
+#define IA64_PSR_DT (__IA64_UL(1) << IA64_PSR_DT_BIT)
+#define IA64_PSR_DFL (__IA64_UL(1) << IA64_PSR_DFL_BIT)
+#define IA64_PSR_DFH (__IA64_UL(1) << IA64_PSR_DFH_BIT)
+#define IA64_PSR_SP (__IA64_UL(1) << IA64_PSR_SP_BIT)
+#define IA64_PSR_PP (__IA64_UL(1) << IA64_PSR_PP_BIT)
+#define IA64_PSR_DI (__IA64_UL(1) << IA64_PSR_DI_BIT)
+#define IA64_PSR_SI (__IA64_UL(1) << IA64_PSR_SI_BIT)
+#define IA64_PSR_DB (__IA64_UL(1) << IA64_PSR_DB_BIT)
+#define IA64_PSR_LP (__IA64_UL(1) << IA64_PSR_LP_BIT)
+#define IA64_PSR_TB (__IA64_UL(1) << IA64_PSR_TB_BIT)
+#define IA64_PSR_RT (__IA64_UL(1) << IA64_PSR_RT_BIT)
+/* The following are not affected by save_flags()/restore_flags(): */
+#define IA64_PSR_IS (__IA64_UL(1) << IA64_PSR_IS_BIT)
+#define IA64_PSR_MC (__IA64_UL(1) << IA64_PSR_MC_BIT)
+#define IA64_PSR_IT (__IA64_UL(1) << IA64_PSR_IT_BIT)
+#define IA64_PSR_ID (__IA64_UL(1) << IA64_PSR_ID_BIT)
+#define IA64_PSR_DA (__IA64_UL(1) << IA64_PSR_DA_BIT)
+#define IA64_PSR_DD (__IA64_UL(1) << IA64_PSR_DD_BIT)
+#define IA64_PSR_SS (__IA64_UL(1) << IA64_PSR_SS_BIT)
+#define IA64_PSR_RI (__IA64_UL(3) << IA64_PSR_RI_BIT)
+#define IA64_PSR_ED (__IA64_UL(1) << IA64_PSR_ED_BIT)
+#define IA64_PSR_BN (__IA64_UL(1) << IA64_PSR_BN_BIT)
+
+/* User mask bits: */
+#define IA64_PSR_UM (IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL | IA64_PSR_MFH)
+
+/* Default Control Register */
+#define IA64_DCR_PP_BIT 0 /* privileged performance monitor default */
+#define IA64_DCR_BE_BIT 1 /* big-endian default */
+#define IA64_DCR_LC_BIT 2 /* ia32 lock-check enable */
+#define IA64_DCR_DM_BIT 8 /* defer TLB miss faults */
+#define IA64_DCR_DP_BIT 9 /* defer page-not-present faults */
+#define IA64_DCR_DK_BIT 10 /* defer key miss faults */
+#define IA64_DCR_DX_BIT 11 /* defer key permission faults */
+#define IA64_DCR_DR_BIT 12 /* defer access right faults */
+#define IA64_DCR_DA_BIT 13 /* defer access bit faults */
+#define IA64_DCR_DD_BIT 14 /* defer debug faults */
+
+#define IA64_DCR_PP (__IA64_UL(1) << IA64_DCR_PP_BIT)
+#define IA64_DCR_BE (__IA64_UL(1) << IA64_DCR_BE_BIT)
+#define IA64_DCR_LC (__IA64_UL(1) << IA64_DCR_LC_BIT)
+#define IA64_DCR_DM (__IA64_UL(1) << IA64_DCR_DM_BIT)
+#define IA64_DCR_DP (__IA64_UL(1) << IA64_DCR_DP_BIT)
+#define IA64_DCR_DK (__IA64_UL(1) << IA64_DCR_DK_BIT)
+#define IA64_DCR_DX (__IA64_UL(1) << IA64_DCR_DX_BIT)
+#define IA64_DCR_DR (__IA64_UL(1) << IA64_DCR_DR_BIT)
+#define IA64_DCR_DA (__IA64_UL(1) << IA64_DCR_DA_BIT)
+#define IA64_DCR_DD (__IA64_UL(1) << IA64_DCR_DD_BIT)
+
+/* Interrupt Status Register */
+#define IA64_ISR_X_BIT 32 /* execute access */
+#define IA64_ISR_W_BIT 33 /* write access */
+#define IA64_ISR_R_BIT 34 /* read access */
+#define IA64_ISR_NA_BIT 35 /* non-access */
+#define IA64_ISR_SP_BIT 36 /* speculative load exception */
+#define IA64_ISR_RS_BIT 37 /* mandatory register-stack exception */
+#define IA64_ISR_IR_BIT 38 /* invalid register frame exception */
+#define IA64_ISR_CODE_MASK 0xf
+
+#define IA64_ISR_X (__IA64_UL(1) << IA64_ISR_X_BIT)
+#define IA64_ISR_W (__IA64_UL(1) << IA64_ISR_W_BIT)
+#define IA64_ISR_R (__IA64_UL(1) << IA64_ISR_R_BIT)
+#define IA64_ISR_NA (__IA64_UL(1) << IA64_ISR_NA_BIT)
+#define IA64_ISR_SP (__IA64_UL(1) << IA64_ISR_SP_BIT)
+#define IA64_ISR_RS (__IA64_UL(1) << IA64_ISR_RS_BIT)
+#define IA64_ISR_IR (__IA64_UL(1) << IA64_ISR_IR_BIT)
+
+/* ISR code field for non-access instructions */
+#define IA64_ISR_CODE_TPA 0
+#define IA64_ISR_CODE_FC 1
+#define IA64_ISR_CODE_PROBE 2
+#define IA64_ISR_CODE_TAK 3
+#define IA64_ISR_CODE_LFETCH 4
+#define IA64_ISR_CODE_PROBEF 5
+
#endif /* _ASM_IA64_kREGS_H */
#define MCA_bus 0
#define MCA_bus__is_a_macro /* for versions in ksyms.c */
-/* Processor status register bits: */
-#define IA64_PSR_BE_BIT 1
-#define IA64_PSR_UP_BIT 2
-#define IA64_PSR_AC_BIT 3
-#define IA64_PSR_MFL_BIT 4
-#define IA64_PSR_MFH_BIT 5
-#define IA64_PSR_IC_BIT 13
-#define IA64_PSR_I_BIT 14
-#define IA64_PSR_PK_BIT 15
-#define IA64_PSR_DT_BIT 17
-#define IA64_PSR_DFL_BIT 18
-#define IA64_PSR_DFH_BIT 19
-#define IA64_PSR_SP_BIT 20
-#define IA64_PSR_PP_BIT 21
-#define IA64_PSR_DI_BIT 22
-#define IA64_PSR_SI_BIT 23
-#define IA64_PSR_DB_BIT 24
-#define IA64_PSR_LP_BIT 25
-#define IA64_PSR_TB_BIT 26
-#define IA64_PSR_RT_BIT 27
-/* The following are not affected by save_flags()/restore_flags(): */
-#define IA64_PSR_CPL0_BIT 32
-#define IA64_PSR_CPL1_BIT 33
-#define IA64_PSR_IS_BIT 34
-#define IA64_PSR_MC_BIT 35
-#define IA64_PSR_IT_BIT 36
-#define IA64_PSR_ID_BIT 37
-#define IA64_PSR_DA_BIT 38
-#define IA64_PSR_DD_BIT 39
-#define IA64_PSR_SS_BIT 40
-#define IA64_PSR_RI_BIT 41
-#define IA64_PSR_ED_BIT 43
-#define IA64_PSR_BN_BIT 44
-
-#define IA64_PSR_BE (__IA64_UL(1) << IA64_PSR_BE_BIT)
-#define IA64_PSR_UP (__IA64_UL(1) << IA64_PSR_UP_BIT)
-#define IA64_PSR_AC (__IA64_UL(1) << IA64_PSR_AC_BIT)
-#define IA64_PSR_MFL (__IA64_UL(1) << IA64_PSR_MFL_BIT)
-#define IA64_PSR_MFH (__IA64_UL(1) << IA64_PSR_MFH_BIT)
-#define IA64_PSR_IC (__IA64_UL(1) << IA64_PSR_IC_BIT)
-#define IA64_PSR_I (__IA64_UL(1) << IA64_PSR_I_BIT)
-#define IA64_PSR_PK (__IA64_UL(1) << IA64_PSR_PK_BIT)
-#define IA64_PSR_DT (__IA64_UL(1) << IA64_PSR_DT_BIT)
-#define IA64_PSR_DFL (__IA64_UL(1) << IA64_PSR_DFL_BIT)
-#define IA64_PSR_DFH (__IA64_UL(1) << IA64_PSR_DFH_BIT)
-#define IA64_PSR_SP (__IA64_UL(1) << IA64_PSR_SP_BIT)
-#define IA64_PSR_PP (__IA64_UL(1) << IA64_PSR_PP_BIT)
-#define IA64_PSR_DI (__IA64_UL(1) << IA64_PSR_DI_BIT)
-#define IA64_PSR_SI (__IA64_UL(1) << IA64_PSR_SI_BIT)
-#define IA64_PSR_DB (__IA64_UL(1) << IA64_PSR_DB_BIT)
-#define IA64_PSR_LP (__IA64_UL(1) << IA64_PSR_LP_BIT)
-#define IA64_PSR_TB (__IA64_UL(1) << IA64_PSR_TB_BIT)
-#define IA64_PSR_RT (__IA64_UL(1) << IA64_PSR_RT_BIT)
-/* The following are not affected by save_flags()/restore_flags(): */
-#define IA64_PSR_IS (__IA64_UL(1) << IA64_PSR_IS_BIT)
-#define IA64_PSR_MC (__IA64_UL(1) << IA64_PSR_MC_BIT)
-#define IA64_PSR_IT (__IA64_UL(1) << IA64_PSR_IT_BIT)
-#define IA64_PSR_ID (__IA64_UL(1) << IA64_PSR_ID_BIT)
-#define IA64_PSR_DA (__IA64_UL(1) << IA64_PSR_DA_BIT)
-#define IA64_PSR_DD (__IA64_UL(1) << IA64_PSR_DD_BIT)
-#define IA64_PSR_SS (__IA64_UL(1) << IA64_PSR_SS_BIT)
-#define IA64_PSR_RI (__IA64_UL(3) << IA64_PSR_RI_BIT)
-#define IA64_PSR_ED (__IA64_UL(1) << IA64_PSR_ED_BIT)
-#define IA64_PSR_BN (__IA64_UL(1) << IA64_PSR_BN_BIT)
-
-/* User mask bits: */
-#define IA64_PSR_UM (IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL | IA64_PSR_MFH)
-
-/* Default Control Register */
-#define IA64_DCR_PP_BIT 0 /* privileged performance monitor default */
-#define IA64_DCR_BE_BIT 1 /* big-endian default */
-#define IA64_DCR_LC_BIT 2 /* ia32 lock-check enable */
-#define IA64_DCR_DM_BIT 8 /* defer TLB miss faults */
-#define IA64_DCR_DP_BIT 9 /* defer page-not-present faults */
-#define IA64_DCR_DK_BIT 10 /* defer key miss faults */
-#define IA64_DCR_DX_BIT 11 /* defer key permission faults */
-#define IA64_DCR_DR_BIT 12 /* defer access right faults */
-#define IA64_DCR_DA_BIT 13 /* defer access bit faults */
-#define IA64_DCR_DD_BIT 14 /* defer debug faults */
-
-#define IA64_DCR_PP (__IA64_UL(1) << IA64_DCR_PP_BIT)
-#define IA64_DCR_BE (__IA64_UL(1) << IA64_DCR_BE_BIT)
-#define IA64_DCR_LC (__IA64_UL(1) << IA64_DCR_LC_BIT)
-#define IA64_DCR_DM (__IA64_UL(1) << IA64_DCR_DM_BIT)
-#define IA64_DCR_DP (__IA64_UL(1) << IA64_DCR_DP_BIT)
-#define IA64_DCR_DK (__IA64_UL(1) << IA64_DCR_DK_BIT)
-#define IA64_DCR_DX (__IA64_UL(1) << IA64_DCR_DX_BIT)
-#define IA64_DCR_DR (__IA64_UL(1) << IA64_DCR_DR_BIT)
-#define IA64_DCR_DA (__IA64_UL(1) << IA64_DCR_DA_BIT)
-#define IA64_DCR_DD (__IA64_UL(1) << IA64_DCR_DD_BIT)
-
-/* Interrupt Status Register */
-#define IA64_ISR_X_BIT 32 /* execute access */
-#define IA64_ISR_W_BIT 33 /* write access */
-#define IA64_ISR_R_BIT 34 /* read access */
-#define IA64_ISR_NA_BIT 35 /* non-access */
-#define IA64_ISR_SP_BIT 36 /* speculative load exception */
-#define IA64_ISR_RS_BIT 37 /* mandatory register-stack exception */
-#define IA64_ISR_IR_BIT 38 /* invalid register frame exception */
-#define IA64_ISR_CODE_MASK 0xf
-
-#define IA64_ISR_X (__IA64_UL(1) << IA64_ISR_X_BIT)
-#define IA64_ISR_W (__IA64_UL(1) << IA64_ISR_W_BIT)
-#define IA64_ISR_R (__IA64_UL(1) << IA64_ISR_R_BIT)
-#define IA64_ISR_NA (__IA64_UL(1) << IA64_ISR_NA_BIT)
-#define IA64_ISR_SP (__IA64_UL(1) << IA64_ISR_SP_BIT)
-#define IA64_ISR_RS (__IA64_UL(1) << IA64_ISR_RS_BIT)
-#define IA64_ISR_IR (__IA64_UL(1) << IA64_ISR_IR_BIT)
-
-/* ISR code field for non-access instructions */
-#define IA64_ISR_CODE_TPA 0
-#define IA64_ISR_CODE_FC 1
-#define IA64_ISR_CODE_PROBE 2
-#define IA64_ISR_CODE_TAK 3
-#define IA64_ISR_CODE_LFETCH 4
-#define IA64_ISR_CODE_PROBEF 5
-
#define IA64_THREAD_FPH_VALID (__IA64_UL(1) << 0) /* floating-point high state valid? */
#define IA64_THREAD_DBG_VALID (__IA64_UL(1) << 1) /* debug registers valid? */
#define IA64_THREAD_PM_VALID (__IA64_UL(1) << 2) /* performance registers valid? */
*/
#include <linux/config.h>
+#include <asm/kregs.h>
#include <asm/page.h>
#define KERNEL_START (PAGE_OFFSET + 68*1024*1024)
} \
} while (0)
-# define local_irq_restore(x) \
-do { \
- unsigned long ip, old_psr, psr = (x); \
- \
- __asm__ __volatile__ ("mov %0=psr;" \
- "cmp.ne p6,p7=%1,r0;;" \
- "(p6) ssm psr.i;" \
- "(p7) rsm psr.i;;" \
- "srlz.d" \
- : "=&r" (old_psr) : "r"((psr) & IA64_PSR_I) : "memory"); \
- if ((old_psr & IA64_PSR_I) && !(psr & IA64_PSR_I)) { \
- __asm__ ("mov %0=ip" : "=r"(ip)); \
- last_cli_ip = ip; \
- } \
+# define local_irq_restore(x) \
+do { \
+ unsigned long ip, old_psr, psr = (x); \
+ \
+ __asm__ __volatile__ ("mov %0=psr;" \
+ "cmp.ne p6,p7=%1,r0;;" \
+ "(p6) ssm psr.i;" \
+ "(p7) rsm psr.i;;" \
+ "srlz.d" \
+ : "=&r" (old_psr) : "r"((psr) & IA64_PSR_I) \
+ : "p6", "p7", "memory"); \
+ if ((old_psr & IA64_PSR_I) && !(psr & IA64_PSR_I)) { \
+ __asm__ ("mov %0=ip" : "=r"(ip)); \
+ last_cli_ip = ip; \
+ } \
} while (0)
#else /* !CONFIG_IA64_DEBUG_IRQ */
: "=r" (x) :: "memory")
# define local_irq_disable() __asm__ __volatile__ (";; rsm psr.i;;" ::: "memory")
/* (potentially) setting psr.i requires data serialization: */
-# define local_irq_restore(x) __asm__ __volatile__ ("cmp.ne p6,p7=%0,r0;;" \
- "(p6) ssm psr.i;" \
- "(p7) rsm psr.i;;" \
- "srlz.d" \
- :: "r"((x) & IA64_PSR_I) : "memory")
+# define local_irq_restore(x) __asm__ __volatile__ ("cmp.ne p6,p7=%0,r0;;" \
+ "(p6) ssm psr.i;" \
+ "(p7) rsm psr.i;;" \
+ "srlz.d" \
+ :: "r"((x) & IA64_PSR_I) \
+ : "p6", "p7", "memory")
#endif /* !CONFIG_IA64_DEBUG_IRQ */
#define local_irq_enable() __asm__ __volatile__ (";; ssm psr.i;; srlz.d" ::: "memory")
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