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minix/kernel/arch/i386/apic_asm.S
Arun Thomas 9a21d1a2fd Macros for symbols used in both ASM and C 
-The macros take care of prepending the leading underscore when
 necessary.
2010-08-17 16:44:07 +00:00

420 lines
12 KiB
ArmAsm
Raw Blame History

#include "archconst.h"
#include "apic.h"
#include "sconst.h"
#include "apic_asm.h"
#include <machine/asm.h>
#define APIC_IRQ_HANDLER(irq) \
push $irq ;\
call _C_LABEL(irq_handle) /* intr_handle(irq_handlers[irq]) */ ;\
add $4, %esp ;\
mov _C_LABEL(lapic_eoi_addr), %eax ;\
movl $0, (%eax) ;\
/*===========================================================================*/
/* interrupt handlers */
/* interrupt handlers for 386 32-bit protected mode */
/* APIC interrupt handlers for 386 32-bit protected mode */
/*===========================================================================*/
#define apic_hwint(irq) \
TEST_INT_IN_KERNEL(4, 0f) ;\
\
SAVE_PROCESS_CTX(0) ;\
push %ebp ;\
call _C_LABEL(context_stop) ;\
add $4, %esp ;\
movl $0, %ebp /* for stack trace */ ;\
APIC_IRQ_HANDLER(irq) ;\
jmp _C_LABEL(switch_to_user) ;\
\
0: \
pusha ;\
call _C_LABEL(context_stop_idle) ;\
APIC_IRQ_HANDLER(irq) ;\
CLEAR_IF(10*4(%esp)) ;\
popa ;\
iret ;
/* Handlers for hardware interrupts */
/* Each of these entry points is an expansion of the hwint_master macro */
ENTRY(apic_hwint00)
/* Interrupt routine for irq 0 (the clock). */
apic_hwint(0)
ENTRY(apic_hwint01)
/* Interrupt routine for irq 1 (keyboard) */
apic_hwint(1)
ENTRY(apic_hwint02)
/* Interrupt routine for irq 2 (cascade!) */
apic_hwint(2)
ENTRY(apic_hwint03)
/* Interrupt routine for irq 3 (second serial) */
apic_hwint(3)
ENTRY(apic_hwint04)
/* Interrupt routine for irq 4 (first serial) */
apic_hwint(4)
ENTRY(apic_hwint05)
/* Interrupt routine for irq 5 (XT winchester) */
apic_hwint(5)
ENTRY(apic_hwint06)
/* Interrupt routine for irq 6 (floppy) */
apic_hwint(6)
ENTRY(apic_hwint07)
/* Interrupt routine for irq 7 (printer) */
apic_hwint(7)
ENTRY(apic_hwint08)
/* Interrupt routine for irq 8 (realtime clock) */
apic_hwint(8)
ENTRY(apic_hwint09)
/* Interrupt routine for irq 9 (irq 2 redirected) */
apic_hwint(9)
ENTRY(apic_hwint10)
/* Interrupt routine for irq 10 */
apic_hwint(10)
ENTRY(apic_hwint11)
/* Interrupt routine for irq 11 */
apic_hwint(11)
ENTRY(apic_hwint12)
/* Interrupt routine for irq 12 */
apic_hwint(12)
ENTRY(apic_hwint13)
/* Interrupt routine for irq 13 (FPU exception) */
apic_hwint(13)
ENTRY(apic_hwint14)
/* Interrupt routine for irq 14 (AT winchester) */
apic_hwint(14)
ENTRY(apic_hwint15)
/* Interrupt routine for irq 15 */
apic_hwint(15)
#define LAPIC_INTR_HANDLER(func) \
movl $func, %eax ;\
call *%eax /* call the actual handler */ ;\
mov _C_LABEL(lapic_eoi_addr), %eax /* the end of handler*/ ;\
movl $0, (%eax) ;
/*===========================================================================*/
/* handler of the local APIC interrupts */
/*===========================================================================*/
#define lapic_intr(func) \
TEST_INT_IN_KERNEL(4, 0f) ;\
\
SAVE_PROCESS_CTX(0) ;\
push %ebp ;\
call _C_LABEL(context_stop) ;\
add $4, %esp ;\
movl $0, %ebp /* for stack trace */ ;\
LAPIC_INTR_HANDLER(func) ;\
jmp _C_LABEL(switch_to_user) ;\
\
0: \
pusha ;\
call _C_LABEL(context_stop_idle) ;\
LAPIC_INTR_HANDLER(func) ;\
CLEAR_IF(10*4(%esp)) ;\
popa ;\
iret ;
/* apic timer tick handlers */
ENTRY(lapic_bsp_timer_int_handler)
lapic_intr(_C_LABEL(bsp_timer_int_handler))
ENTRY(lapic_ap_timer_int_handler)
lapic_intr(_C_LABEL(ap_timer_int_handler))
#ifdef CONFIG_APIC_DEBUG
.data
lapic_intr_dummy_handler_msg:
.ascii "UNHABLED APIC interrupt vector %d\n"
.text
#define lapic_intr_dummy_handler(vect) \
pushl $vect; \
push $lapic_intr_dummy_handler_msg; \
call _C_LABEL(printf); \
1: jmp 1b; /* never return */
#define LAPIC_INTR_DUMMY_HANDLER(vect) \
.balign LAPIC_INTR_DUMMY_HANDLER_SIZE; \
lapic_intr_dummy_handler_##vect: lapic_intr_dummy_handler(vect)
LABEL(lapic_intr_dummy_handles_start)
LAPIC_INTR_DUMMY_HANDLER(0)
LAPIC_INTR_DUMMY_HANDLER(1)
LAPIC_INTR_DUMMY_HANDLER(2)
LAPIC_INTR_DUMMY_HANDLER(3)
LAPIC_INTR_DUMMY_HANDLER(4)
LAPIC_INTR_DUMMY_HANDLER(5)
LAPIC_INTR_DUMMY_HANDLER(6)
LAPIC_INTR_DUMMY_HANDLER(7)
LAPIC_INTR_DUMMY_HANDLER(8)
LAPIC_INTR_DUMMY_HANDLER(9)
LAPIC_INTR_DUMMY_HANDLER(10)
LAPIC_INTR_DUMMY_HANDLER(11)
LAPIC_INTR_DUMMY_HANDLER(12)
LAPIC_INTR_DUMMY_HANDLER(13)
LAPIC_INTR_DUMMY_HANDLER(14)
LAPIC_INTR_DUMMY_HANDLER(15)
LAPIC_INTR_DUMMY_HANDLER(16)
LAPIC_INTR_DUMMY_HANDLER(17)
LAPIC_INTR_DUMMY_HANDLER(18)
LAPIC_INTR_DUMMY_HANDLER(19)
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LAPIC_INTR_DUMMY_HANDLER(21)
LAPIC_INTR_DUMMY_HANDLER(22)
LAPIC_INTR_DUMMY_HANDLER(23)
LAPIC_INTR_DUMMY_HANDLER(24)
LAPIC_INTR_DUMMY_HANDLER(25)
LAPIC_INTR_DUMMY_HANDLER(26)
LAPIC_INTR_DUMMY_HANDLER(27)
LAPIC_INTR_DUMMY_HANDLER(28)
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LAPIC_INTR_DUMMY_HANDLER(30)
LAPIC_INTR_DUMMY_HANDLER(31)
LAPIC_INTR_DUMMY_HANDLER(32)
LAPIC_INTR_DUMMY_HANDLER(33)
LAPIC_INTR_DUMMY_HANDLER(34)
LAPIC_INTR_DUMMY_HANDLER(35)
LAPIC_INTR_DUMMY_HANDLER(36)
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LAPIC_INTR_DUMMY_HANDLER(148)
LAPIC_INTR_DUMMY_HANDLER(149)
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LAPIC_INTR_DUMMY_HANDLER(151)
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LAPIC_INTR_DUMMY_HANDLER(168)
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LAPIC_INTR_DUMMY_HANDLER(177)
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LAPIC_INTR_DUMMY_HANDLER(182)
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LAPIC_INTR_DUMMY_HANDLER(186)
LAPIC_INTR_DUMMY_HANDLER(187)
LAPIC_INTR_DUMMY_HANDLER(188)
LAPIC_INTR_DUMMY_HANDLER(189)
LAPIC_INTR_DUMMY_HANDLER(190)
LAPIC_INTR_DUMMY_HANDLER(191)
LAPIC_INTR_DUMMY_HANDLER(192)
LAPIC_INTR_DUMMY_HANDLER(193)
LAPIC_INTR_DUMMY_HANDLER(194)
LAPIC_INTR_DUMMY_HANDLER(195)
LAPIC_INTR_DUMMY_HANDLER(196)
LAPIC_INTR_DUMMY_HANDLER(197)
LAPIC_INTR_DUMMY_HANDLER(198)
LAPIC_INTR_DUMMY_HANDLER(199)
LAPIC_INTR_DUMMY_HANDLER(200)
LAPIC_INTR_DUMMY_HANDLER(201)
LAPIC_INTR_DUMMY_HANDLER(202)
LAPIC_INTR_DUMMY_HANDLER(203)
LAPIC_INTR_DUMMY_HANDLER(204)
LAPIC_INTR_DUMMY_HANDLER(205)
LAPIC_INTR_DUMMY_HANDLER(206)
LAPIC_INTR_DUMMY_HANDLER(207)
LAPIC_INTR_DUMMY_HANDLER(208)
LAPIC_INTR_DUMMY_HANDLER(209)
LAPIC_INTR_DUMMY_HANDLER(210)
LAPIC_INTR_DUMMY_HANDLER(211)
LAPIC_INTR_DUMMY_HANDLER(212)
LAPIC_INTR_DUMMY_HANDLER(213)
LAPIC_INTR_DUMMY_HANDLER(214)
LAPIC_INTR_DUMMY_HANDLER(215)
LAPIC_INTR_DUMMY_HANDLER(216)
LAPIC_INTR_DUMMY_HANDLER(217)
LAPIC_INTR_DUMMY_HANDLER(218)
LAPIC_INTR_DUMMY_HANDLER(219)
LAPIC_INTR_DUMMY_HANDLER(220)
LAPIC_INTR_DUMMY_HANDLER(221)
LAPIC_INTR_DUMMY_HANDLER(222)
LAPIC_INTR_DUMMY_HANDLER(223)
LAPIC_INTR_DUMMY_HANDLER(224)
LAPIC_INTR_DUMMY_HANDLER(225)
LAPIC_INTR_DUMMY_HANDLER(226)
LAPIC_INTR_DUMMY_HANDLER(227)
LAPIC_INTR_DUMMY_HANDLER(228)
LAPIC_INTR_DUMMY_HANDLER(229)
LAPIC_INTR_DUMMY_HANDLER(230)
LAPIC_INTR_DUMMY_HANDLER(231)
LAPIC_INTR_DUMMY_HANDLER(232)
LAPIC_INTR_DUMMY_HANDLER(233)
LAPIC_INTR_DUMMY_HANDLER(234)
LAPIC_INTR_DUMMY_HANDLER(235)
LAPIC_INTR_DUMMY_HANDLER(236)
LAPIC_INTR_DUMMY_HANDLER(237)
LAPIC_INTR_DUMMY_HANDLER(238)
LAPIC_INTR_DUMMY_HANDLER(239)
LAPIC_INTR_DUMMY_HANDLER(240)
LAPIC_INTR_DUMMY_HANDLER(241)
LAPIC_INTR_DUMMY_HANDLER(242)
LAPIC_INTR_DUMMY_HANDLER(243)
LAPIC_INTR_DUMMY_HANDLER(244)
LAPIC_INTR_DUMMY_HANDLER(245)
LAPIC_INTR_DUMMY_HANDLER(246)
LAPIC_INTR_DUMMY_HANDLER(247)
LAPIC_INTR_DUMMY_HANDLER(248)
LAPIC_INTR_DUMMY_HANDLER(249)
LAPIC_INTR_DUMMY_HANDLER(250)
LAPIC_INTR_DUMMY_HANDLER(251)
LAPIC_INTR_DUMMY_HANDLER(252)
LAPIC_INTR_DUMMY_HANDLER(253)
LAPIC_INTR_DUMMY_HANDLER(254)
LAPIC_INTR_DUMMY_HANDLER(255)
LABEL(lapic_intr_dummy_handles_end)
#endif /* CONFIG_APIC_DEBUG */
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