WebSVN – HelenOS – Diff – //branches/dd/kernel/arch/amd64/src/interrupt.c



        istate->rcx, istate->rdx);
    printf("%%rsi=%#llx, %%rdi=%#llx, %%r8=%#llx\n", istate->rsi,
        istate->rdi, istate->r8);
    printf("%%r9=%#llx, %%r10=%#llx, %%r11=%#llx\n", istate->r9,
        istate->r10, istate->r11);
 
 
 
 
 
 
    printf("%%rsp=%#llx\n", &istate->stack[0]);
}
 
static void trap_virtual_eoi(void)
{
    if (eoi_function)
        eoi_function();
    else
        panic("No eoi_function.");
 
}
 
static void null_interrupt(int n, istate_t *istate)
{
    fault_if_from_uspace(istate, "Unserviced interrupt: %d.", n);
    decode_istate(n, istate);
    panic("Unserviced interrupt.");
}
 
/** General Protection Fault. */
static void gp_fault(int n, istate_t *istate)
{

             * the instruction.
             */
            io_perm_bitmap_install();
            return;
        }
        fault_if_from_uspace(istate, "General protection fault.");
    }
 
    decode_istate(n, istate);
    panic("General protection fault.");
}
 
static void ss_fault(int n, istate_t *istate)
{
    fault_if_from_uspace(istate, "Stack fault.");
    decode_istate(n, istate);
    panic("Stack fault.");
}
 
static void nm_fault(int n, istate_t *istate)
{
#ifdef CONFIG_FPU_LAZY
    scheduler_fpu_lazy_request();
#else
    fault_if_from_uspace(istate, "FPU fault.");
    panic("FPU fault.");
#endif
}
 
#ifdef CONFIG_SMP
static void tlb_shootdown_ipi(int n, istate_t *istate)
{
    trap_virtual_eoi();
    tlb_shootdown_ipi_recv();
}
#endif
 
/** Handler of IRQ exceptions */
static void irq_interrupt(int n, istate_t *istate)
{
    ASSERT(n >= IVT_IRQBASE);

        if (irq->preack) {
            /* Send EOI before processing the interrupt */
            trap_virtual_eoi();
            ack = true;
        }
        irq->handler(irq);
        spinlock_unlock(&irq->lock);
    } else {
        /*
         * Spurious interrupt.
         */

void trap_virtual_enable_irqs(uint16_t irqmask)
{
    if (enable_irqs_function)
        enable_irqs_function(irqmask);
    else
        panic("No enable_irqs_function.");
}
 
void trap_virtual_disable_irqs(uint16_t irqmask)
{
    if (disable_irqs_function)
        disable_irqs_function(irqmask);
    else
        panic("No disable_irqs_function.");
}
 
/** @}
 */

Rev 3022	Rev 4055
Line 78...	Line 78...
78	istate->rcx, istate->rdx);	78	istate->rcx, istate->rdx);
79	printf("%%rsi=%#llx, %%rdi=%#llx, %%r8=%#llx\n", istate->rsi,	79	printf("%%rsi=%#llx, %%rdi=%#llx, %%r8=%#llx\n", istate->rsi,
80	istate->rdi, istate->r8);	80	istate->rdi, istate->r8);
81	printf("%%r9=%#llx, %%r10=%#llx, %%r11=%#llx\n", istate->r9,	81	printf("%%r9=%#llx, %%r10=%#llx, %%r11=%#llx\n", istate->r9,
82	istate->r10, istate->r11);	82	istate->r10, istate->r11);
83	#ifdef CONFIG_DEBUG_ALLREGS	-
84	printf("%%r12=%#llx, %%r13=%#llx, %%r14=%#llx\n", istate->r12,	-
85	istate->r13, istate->r14);	-
86	printf("%%r15=%#llx, %%rbx=%#llx, %%rbp=%#llx\n", istate->r15,	-
87	istate->rbx, &istate->rbp);	-
88	#endif	-
89	printf("%%rsp=%#llx\n", &istate->stack[0]);	83	printf("%%rsp=%#llx\n", &istate->stack[0]);
90	}	84	}
91		85
92	static void trap_virtual_eoi(void)	86	static void trap_virtual_eoi(void)
93	{	87	{
94	if (eoi_function)	88	if (eoi_function)
95	eoi_function();	89	eoi_function();
96	else	90	else
97	panic("no eoi_function\n");	91	panic("No eoi_function.");
98		92
99	}	93	}
100		94
101	static void null_interrupt(int n, istate_t *istate)	95	static void null_interrupt(int n, istate_t *istate)
102	{	96	{
103	fault_if_from_uspace(istate, "unserviced interrupt: %d", n);	97	fault_if_from_uspace(istate, "Unserviced interrupt: %d.", n);
104	decode_istate(n, istate);	98	decode_istate(n, istate);
105	panic("unserviced interrupt\n");	99	panic("Unserviced interrupt.");
106	}	100	}
107		101
108	/** General Protection Fault. */	102	/** General Protection Fault. */
109	static void gp_fault(int n, istate_t *istate)	103	static void gp_fault(int n, istate_t *istate)
110	{	104	{
Line 124...	Line 118...
124	* the instruction.	118	* the instruction.
125	*/	119	*/
126	io_perm_bitmap_install();	120	io_perm_bitmap_install();
127	return;	121	return;
128	}	122	}
129	fault_if_from_uspace(istate, "general protection fault");	123	fault_if_from_uspace(istate, "General protection fault.");
130	}	124	}
131		125
132	decode_istate(n, istate);	126	decode_istate(n, istate);
133	panic("general protection fault\n");	127	panic("General protection fault.");
134	}	128	}
135		129
136	static void ss_fault(int n, istate_t *istate)	130	static void ss_fault(int n, istate_t *istate)
137	{	131	{
138	fault_if_from_uspace(istate, "stack fault");	132	fault_if_from_uspace(istate, "Stack fault.");
139	decode_istate(n, istate);	133	decode_istate(n, istate);
140	panic("stack fault\n");	134	panic("Stack fault.");
141	}	135	}
142		136
143	static void nm_fault(int n, istate_t *istate)	137	static void nm_fault(int n, istate_t *istate)
144	{	138	{
145	#ifdef CONFIG_FPU_LAZY	139	#ifdef CONFIG_FPU_LAZY
146	scheduler_fpu_lazy_request();	140	scheduler_fpu_lazy_request();
147	#else	141	#else
148	fault_if_from_uspace(istate, "fpu fault");	142	fault_if_from_uspace(istate, "FPU fault.");
149	panic("fpu fault");	143	panic("FPU fault.");
150	#endif	144	#endif
151	}	145	}
152		146
-		147	#ifdef CONFIG_SMP
153	static void tlb_shootdown_ipi(int n, istate_t *istate)	148	static void tlb_shootdown_ipi(int n, istate_t *istate)
154	{	149	{
155	trap_virtual_eoi();	150	trap_virtual_eoi();
156	tlb_shootdown_ipi_recv();	151	tlb_shootdown_ipi_recv();
157	}	152	}
-		153	#endif
158		154
159	/** Handler of IRQ exceptions */	155	/** Handler of IRQ exceptions */
160	static void irq_interrupt(int n, istate_t *istate)	156	static void irq_interrupt(int n, istate_t *istate)
161	{	157	{
162	ASSERT(n >= IVT_IRQBASE);	158	ASSERT(n >= IVT_IRQBASE);
Line 175...	Line 171...
175	if (irq->preack) {	171	if (irq->preack) {
176	/* Send EOI before processing the interrupt */	172	/* Send EOI before processing the interrupt */
177	trap_virtual_eoi();	173	trap_virtual_eoi();
178	ack = true;	174	ack = true;
179	}	175	}
180	irq->handler(irq, irq->arg);	176	irq->handler(irq);
181	spinlock_unlock(&irq->lock);	177	spinlock_unlock(&irq->lock);
182	} else {	178	} else {
183	/*	179	/*
184	* Spurious interrupt.	180	* Spurious interrupt.
185	*/	181	*/
Line 219...	Line 215...
219	void trap_virtual_enable_irqs(uint16_t irqmask)	215	void trap_virtual_enable_irqs(uint16_t irqmask)
220	{	216	{
221	if (enable_irqs_function)	217	if (enable_irqs_function)
222	enable_irqs_function(irqmask);	218	enable_irqs_function(irqmask);
223	else	219	else
224	panic("no enable_irqs_function\n");	220	panic("No enable_irqs_function.");
225	}	221	}
226		222
227	void trap_virtual_disable_irqs(uint16_t irqmask)	223	void trap_virtual_disable_irqs(uint16_t irqmask)
228	{	224	{
229	if (disable_irqs_function)	225	if (disable_irqs_function)
230	disable_irqs_function(irqmask);	226	disable_irqs_function(irqmask);
231	else	227	else
232	panic("no disable_irqs_function\n");	228	panic("No disable_irqs_function.");
233	}	229	}
234		230
235	/** @}	231	/** @}
236	*/	232	*/

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(root)//branches/dd/kernel/arch/amd64/src/interrupt.c – Rev 3022 → 4055