exception-64s.h File Reference

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Macros
#define	EX_R9   0
#define	EX_R10   8
#define	EX_R11   16
#define	EX_R12   24
#define	EX_R13   32
#define	EX_SRR0   40
#define	EX_DAR   48
#define	EX_DSISR   56
#define	EX_CCR   60
#define	EX_R3   64
#define	EX_LR   72
#define	EX_CFAR   80
#define	LOAD_HANDLER(reg, label)   addi reg,reg,(label)-_stext; /* virt addr of handler ... */
#define	EXC_HV   H
#define	EXC_STD
#define	__EXCEPTION_PROLOG_1(area, extra, vec)
#define	EXCEPTION_PROLOG_1(area, extra, vec)   __EXCEPTION_PROLOG_1(area, extra, vec)
#define	__EXCEPTION_PROLOG_PSERIES_1(label, h)
#define	EXCEPTION_PROLOG_PSERIES_1(label, h)   __EXCEPTION_PROLOG_PSERIES_1(label, h)
#define	EXCEPTION_PROLOG_PSERIES(area, label, h, extra, vec)
#define	__KVMTEST(n)
#define	__KVM_HANDLER(area, h, n)
#define	__KVM_HANDLER_SKIP(area, h, n)
#define	KVMTEST(n)
#define	KVM_HANDLER(area, h, n)
#define	KVM_HANDLER_SKIP(area, h, n)
#define	KVMTEST_PR(n)
#define	KVM_HANDLER_PR(area, h, n)
#define	KVM_HANDLER_PR_SKIP(area, h, n)
#define	NOTEST(n)
#define	EXCEPTION_PROLOG_COMMON(n, area)
#define	STD_EXCEPTION_PSERIES(loc, vec, label)
#define	STD_EXCEPTION_HV(loc, vec, label)
#define	SOFTEN_VALUE_0x500   PACA_IRQ_EE
#define	SOFTEN_VALUE_0x502   PACA_IRQ_EE
#define	SOFTEN_VALUE_0x900   PACA_IRQ_DEC
#define	SOFTEN_VALUE_0x982   PACA_IRQ_DEC
#define	__SOFTEN_TEST(h, vec)
#define	_SOFTEN_TEST(h, vec)   __SOFTEN_TEST(h, vec)
#define	SOFTEN_TEST_PR(vec)
#define	SOFTEN_TEST_HV(vec)
#define	SOFTEN_TEST_HV_201(vec)
#define	__MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra)
#define	_MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra)   __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra)
#define	MASKABLE_EXCEPTION_PSERIES(loc, vec, label)
#define	MASKABLE_EXCEPTION_HV(loc, vec, label)
#define	DISABLE_INTS   SOFT_DISABLE_INTS(r10,r11)
#define	ADD_NVGPRS   bl .save_nvgprs
#define	RUNLATCH_ON
#define	EXCEPTION_COMMON(trap, label, hdlr, ret, additions)
#define	STD_EXCEPTION_COMMON(trap, label, hdlr)
#define	STD_EXCEPTION_COMMON_ASYNC(trap, label, hdlr)
#define	FINISH_NAP

Macro Definition Documentation

#define __EXCEPTION_PROLOG_1	(		area,
			extra,
			vec
	)

Value:

GET_PACA(r13);                          \
    std r9,area+EX_R9(r13); /* save r9 - r12 */     \
    std r10,area+EX_R10(r13);                   \
    BEGIN_FTR_SECTION_NESTED(66);                   \
    mfspr   r10,SPRN_CFAR;                      \
    std r10,area+EX_CFAR(r13);                  \
    END_FTR_SECTION_NESTED(CPU_FTR_CFAR, CPU_FTR_CFAR, 66);     \
    mfcr    r9;                         \
    extra(vec);                         \
    std r11,area+EX_R11(r13);                   \
    std r12,area+EX_R12(r13);                   \
    GET_SCRATCH0(r10);                      \
    std r10,area+EX_R13(r13)

Definition at line 64 of file exception-64s.h.

#define __EXCEPTION_PROLOG_PSERIES_1	(		label,
			h
	)

Value:

ld  r12,PACAKBASE(r13); /* get high part of &label */   \
    ld  r10,PACAKMSR(r13);  /* get MSR value for kernel */  \
    mfspr   r11,SPRN_##h##SRR0; /* save SRR0 */         \
    LOAD_HANDLER(r12,label)                     \
    mtspr   SPRN_##h##SRR0,r12;                 \
    mfspr   r12,SPRN_##h##SRR1; /* and SRR1 */          \
    mtspr   SPRN_##h##SRR1,r10;                 \
    h##rfid;                            \
    b   .   /* prevent speculative execution */

Definition at line 81 of file exception-64s.h.

#define __KVM_HANDLER	(		area,
			h,
			n
	)

Value:

do_kvm_##n:                             \
    ld  r10,area+EX_R10(r13);                   \
    stw r9,HSTATE_SCRATCH1(r13);            \
    ld  r9,area+EX_R9(r13);                 \
    std r12,HSTATE_SCRATCH0(r13);           \
    li  r12,n;                          \
    b   kvmppc_interrupt

Definition at line 103 of file exception-64s.h.

#define __KVM_HANDLER_SKIP	(		area,
			h,
			n
	)

Value:

do_kvm_##n:                             \
    cmpwi   r10,KVM_GUEST_MODE_SKIP;                \
    ld  r10,area+EX_R10(r13);                   \
    beq 89f;                            \
    stw r9,HSTATE_SCRATCH1(r13);            \
    ld  r9,area+EX_R9(r13);                 \
    std r12,HSTATE_SCRATCH0(r13);           \
    li  r12,n;                          \
    b   kvmppc_interrupt;                   \
89: mtocrf  0x80,r9;                        \
    ld  r9,area+EX_R9(r13);                 \
    b   kvmppc_skip_##h##interrupt

Definition at line 112 of file exception-64s.h.

#define __KVMTEST

(

n

)

Value:

lbz r10,HSTATE_IN_GUEST(r13);           \
    cmpwi   r10,0;                          \
    bne do_kvm_##n

Definition at line 98 of file exception-64s.h.

#define __MASKABLE_EXCEPTION_PSERIES	(		vec,
			label,
			h,
			extra
	)

Value:

HMT_MEDIUM;                         \
    SET_SCRATCH0(r13);    /* save r13 */                \
    __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec);       \
    EXCEPTION_PROLOG_PSERIES_1(label##_common, h);

Definition at line 260 of file exception-64s.h.

#define __SOFTEN_TEST	(		h,
			vec
	)

Value:

lbz r10,PACASOFTIRQEN(r13);                 \
    cmpwi   r10,0;                          \
    li  r10,SOFTEN_VALUE_##vec;                 \
    beq masked_##h##interrupt

Definition at line 241 of file exception-64s.h.

#define _MASKABLE_EXCEPTION_PSERIES	(		vec,
			label,
			h,
			extra
	)		__MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra)

Definition at line 265 of file exception-64s.h.

#define _SOFTEN_TEST	(		h,
			vec
	)		__SOFTEN_TEST(h, vec)

Definition at line 246 of file exception-64s.h.

#define ADD_NVGPRS   bl .save_nvgprs

Definition at line 291 of file exception-64s.h.

#define DISABLE_INTS   SOFT_DISABLE_INTS(r10,r11)

Definition at line 289 of file exception-64s.h.

#define EX_CCR   60

Definition at line 46 of file exception-64s.h.

#define EX_CFAR   80

Definition at line 49 of file exception-64s.h.

#define EX_DAR   48

Definition at line 44 of file exception-64s.h.

#define EX_DSISR   56

Definition at line 45 of file exception-64s.h.

#define EX_LR   72

Definition at line 48 of file exception-64s.h.

#define EX_R10   8

Definition at line 39 of file exception-64s.h.

#define EX_R11   16

Definition at line 40 of file exception-64s.h.

#define EX_R12   24

Definition at line 41 of file exception-64s.h.

#define EX_R13   32

Definition at line 42 of file exception-64s.h.

#define EX_R3   64

Definition at line 47 of file exception-64s.h.

#define EX_R9   0

Definition at line 38 of file exception-64s.h.

#define EX_SRR0   40

Definition at line 43 of file exception-64s.h.

#define EXC_HV   H

Definition at line 61 of file exception-64s.h.

#define EXC_STD

Definition at line 62 of file exception-64s.h.

#define EXCEPTION_COMMON	(		trap,
			label,
			hdlr,
			ret,
			additions
	)

Value:

.align  7;                      \
    .globl label##_common;                  \
label##_common:                         \
    EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN);      \
    additions;                      \
    addi    r3,r1,STACK_FRAME_OVERHEAD;         \
    bl  hdlr;                       \
    b   ret

Definition at line 302 of file exception-64s.h.

#define EXCEPTION_PROLOG_1	(		area,
			extra,
			vec
	)		__EXCEPTION_PROLOG_1(area, extra, vec)

Definition at line 78 of file exception-64s.h.

#define EXCEPTION_PROLOG_COMMON	(		n,
			area
	)

Definition at line 160 of file exception-64s.h.

#define EXCEPTION_PROLOG_PSERIES	(		area,
			label,
			h,
			extra,
			vec
	)

Value:

EXCEPTION_PROLOG_1(area, extra, vec);               \
    EXCEPTION_PROLOG_PSERIES_1(label, h);

Definition at line 94 of file exception-64s.h.

#define EXCEPTION_PROLOG_PSERIES_1	(		label,
			h
	)		__EXCEPTION_PROLOG_PSERIES_1(label, h)

Definition at line 91 of file exception-64s.h.

#define FINISH_NAP

Definition at line 341 of file exception-64s.h.

#define KVM_HANDLER	(		area,
			h,
			n
	)

Definition at line 133 of file exception-64s.h.

#define KVM_HANDLER_PR	(		area,
			h,
			n
	)

Definition at line 144 of file exception-64s.h.

#define KVM_HANDLER_PR_SKIP	(		area,
			h,
			n
	)

Definition at line 145 of file exception-64s.h.

#define KVM_HANDLER_SKIP	(		area,
			h,
			n
	)

Definition at line 134 of file exception-64s.h.

#define KVMTEST

(

n

)

Definition at line 132 of file exception-64s.h.

#define KVMTEST_PR

(

n

)

Definition at line 143 of file exception-64s.h.

#define LOAD_HANDLER	(		reg,
			label
	)		addi reg,reg,(label)-_stext; /* virt addr of handler ... */

Definition at line 57 of file exception-64s.h.

#define MASKABLE_EXCEPTION_HV	(		loc,
			vec,
			label
	)

Value:

. = loc;                            \
    .globl label##_hv;                      \
label##_hv:                             \
    _MASKABLE_EXCEPTION_PSERIES(vec, label,             \
                    EXC_HV, SOFTEN_TEST_HV)

Definition at line 275 of file exception-64s.h.

#define MASKABLE_EXCEPTION_PSERIES	(		loc,
			vec,
			label
	)

Value:

. = loc;                            \
    .globl label##_pSeries;                     \
label##_pSeries:                            \
    _MASKABLE_EXCEPTION_PSERIES(vec, label,             \
                    EXC_STD, SOFTEN_TEST_PR)

Definition at line 268 of file exception-64s.h.

#define NOTEST

(

n

)

Definition at line 148 of file exception-64s.h.

#define RUNLATCH_ON

Value:

BEGIN_FTR_SECTION               \
    CURRENT_THREAD_INFO(r3, r1);        \
    ld  r4,TI_LOCAL_FLAGS(r3);      \
    andi.   r0,r4,_TLF_RUNLATCH;        \
    beql    ppc64_runlatch_on_trampoline;   \
END_FTR_SECTION_IFSET(CPU_FTR_CTRL)

Definition at line 294 of file exception-64s.h.

#define SOFTEN_TEST_HV

(

vec

)

Value:

KVMTEST(vec);                           \
    _SOFTEN_TEST(EXC_HV, vec)

Definition at line 252 of file exception-64s.h.

#define SOFTEN_TEST_HV_201

(

vec

)

Value:

KVMTEST(vec);                           \
    _SOFTEN_TEST(EXC_STD, vec)

Definition at line 256 of file exception-64s.h.

#define SOFTEN_TEST_PR

(

vec

)

Value:

KVMTEST_PR(vec);                        \
    _SOFTEN_TEST(EXC_STD, vec)

Definition at line 248 of file exception-64s.h.

#define SOFTEN_VALUE_0x500   PACA_IRQ_EE

Definition at line 236 of file exception-64s.h.

#define SOFTEN_VALUE_0x502   PACA_IRQ_EE

Definition at line 237 of file exception-64s.h.

#define SOFTEN_VALUE_0x900   PACA_IRQ_DEC

Definition at line 238 of file exception-64s.h.

#define SOFTEN_VALUE_0x982   PACA_IRQ_DEC

Definition at line 239 of file exception-64s.h.

#define STD_EXCEPTION_COMMON	(		trap,
			label,
			hdlr
	)

Value:

EXCEPTION_COMMON(trap, label, hdlr, ret_from_except,    \
             ADD_NVGPRS;DISABLE_INTS)

Definition at line 312 of file exception-64s.h.

#define STD_EXCEPTION_COMMON_ASYNC	(		trap,
			label,
			hdlr
	)

Value:

EXCEPTION_COMMON(trap, label, hdlr, ret_from_except_lite, \
             FINISH_NAP;RUNLATCH_ON;DISABLE_INTS)

Definition at line 321 of file exception-64s.h.

#define STD_EXCEPTION_HV	(		loc,
			vec,
			label
	)

Value:

. = loc;                    \
    .globl label##_hv;              \
label##_hv:                     \
    HMT_MEDIUM;                 \
    SET_SCRATCH0(r13);  /* save r13 */          \
    EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common,    \
                 EXC_HV, KVMTEST, vec)

Definition at line 226 of file exception-64s.h.

#define STD_EXCEPTION_PSERIES	(		loc,
			vec,
			label
	)

Value:

. = loc;                    \
    .globl label##_pSeries;             \
label##_pSeries:                    \
    HMT_MEDIUM;                 \
    SET_SCRATCH0(r13);      /* save r13 */      \
    EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common,    \
                 EXC_STD, KVMTEST_PR, vec)

Definition at line 217 of file exception-64s.h.