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-rw-r--r--sys/arch/amd64/amd64/acpi_machdep.c4
-rw-r--r--sys/arch/amd64/amd64/intr.c19
-rw-r--r--sys/arch/amd64/include/intr.h6
-rw-r--r--sys/arch/amd64/include/pci_machdep.h5
-rw-r--r--sys/arch/amd64/isa/isa_machdep.c4
-rw-r--r--sys/arch/amd64/pci/pci_machdep.c17
6 files changed, 37 insertions, 18 deletions
diff --git a/sys/arch/amd64/amd64/acpi_machdep.c b/sys/arch/amd64/amd64/acpi_machdep.c
index 38cfe424770..f2fa5d873e5 100644
--- a/sys/arch/amd64/amd64/acpi_machdep.c
+++ b/sys/arch/amd64/amd64/acpi_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpi_machdep.c,v 1.90 2020/04/12 09:21:19 kettenis Exp $ */
+/* $OpenBSD: acpi_machdep.c,v 1.91 2020/06/17 06:14:52 dlg Exp $ */
/*
* Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
*
@@ -195,7 +195,7 @@ acpi_intr_establish(int irq, int flags, int level,
type = (flags & LR_EXTIRQ_MODE) ? IST_EDGE : IST_LEVEL;
return (intr_establish(-1, (struct pic *)apic, map->ioapic_pin,
- type, level, handler, arg, what));
+ type, level, NULL, handler, arg, what));
#else
return NULL;
#endif
diff --git a/sys/arch/amd64/amd64/intr.c b/sys/arch/amd64/amd64/intr.c
index 0eacd25cf3f..ef761f0ce69 100644
--- a/sys/arch/amd64/amd64/intr.c
+++ b/sys/arch/amd64/amd64/intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.c,v 1.53 2020/06/16 23:35:10 dlg Exp $ */
+/* $OpenBSD: intr.c,v 1.54 2020/06/17 06:14:52 dlg Exp $ */
/* $NetBSD: intr.c,v 1.3 2003/03/03 22:16:20 fvdl Exp $ */
/*
@@ -282,13 +282,21 @@ duplicate:
} else {
other:
/*
- * Otherwise, look for a free slot elsewhere. Do the primary
- * CPU first.
+ * Otherwise, look for a free slot elsewhere. If cip is null, it
+ * means try primary cpu but accept secondary, otherwise we need
+ * a slot on the requested cpu.
*/
- ci = &cpu_info_primary;
+ if (*cip == NULL)
+ ci = &cpu_info_primary;
+ else
+ ci = *cip;
+
error = intr_allocate_slot_cpu(ci, pic, pin, &slot);
if (error == 0)
goto found;
+ /* Can't alloc on the requested cpu, fail. */
+ if (*cip != NULL)
+ return EBUSY;
/*
* ..now try the others.
@@ -323,10 +331,9 @@ int intr_shared_edge;
void *
intr_establish(int legacy_irq, struct pic *pic, int pin, int type, int level,
- int (*handler)(void *), void *arg, const char *what)
+ struct cpu_info *ci, int (*handler)(void *), void *arg, const char *what)
{
struct intrhand **p, *q, *ih;
- struct cpu_info *ci;
int slot, error, idt_vec;
struct intrsource *source;
struct intrstub *stubp;
diff --git a/sys/arch/amd64/include/intr.h b/sys/arch/amd64/include/intr.h
index 633fbfc00c2..c70d05e8c26 100644
--- a/sys/arch/amd64/include/intr.h
+++ b/sys/arch/amd64/include/intr.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.h,v 1.31 2018/12/21 01:51:07 jsg Exp $ */
+/* $OpenBSD: intr.h,v 1.32 2020/06/17 06:14:52 dlg Exp $ */
/* $NetBSD: intr.h,v 1.2 2003/05/04 22:01:56 fvdl Exp $ */
/*-
@@ -201,8 +201,8 @@ void intr_calculatemasks(struct cpu_info *);
int intr_allocate_slot_cpu(struct cpu_info *, struct pic *, int, int *);
int intr_allocate_slot(struct pic *, int, int, int, struct cpu_info **, int *,
int *);
-void *intr_establish(int, struct pic *, int, int, int, int (*)(void *),
- void *, const char *);
+void *intr_establish(int, struct pic *, int, int, int,
+ struct cpu_info *, int (*)(void *), void *, const char *);
void intr_disestablish(struct intrhand *);
int intr_handler(struct intrframe *, struct intrhand *);
void cpu_intr_init(struct cpu_info *);
diff --git a/sys/arch/amd64/include/pci_machdep.h b/sys/arch/amd64/include/pci_machdep.h
index 2d0cdf16a6e..bc295cc22db 100644
--- a/sys/arch/amd64/include/pci_machdep.h
+++ b/sys/arch/amd64/include/pci_machdep.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_machdep.h,v 1.28 2019/06/25 16:46:32 kettenis Exp $ */
+/* $OpenBSD: pci_machdep.h,v 1.29 2020/06/17 06:14:52 dlg Exp $ */
/* $NetBSD: pci_machdep.h,v 1.1 2003/02/26 21:26:11 fvdl Exp $ */
/*
@@ -87,6 +87,9 @@ int pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
const char *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t);
void *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
int, int (*)(void *), void *, const char *);
+void *pci_intr_establish_cpu(pci_chipset_tag_t, pci_intr_handle_t,
+ int, struct cpu_info *,
+ int (*)(void *), void *, const char *);
void pci_intr_disestablish(pci_chipset_tag_t, void *);
#define pci_probe_device_hook(c, a) (0)
diff --git a/sys/arch/amd64/isa/isa_machdep.c b/sys/arch/amd64/isa/isa_machdep.c
index e1579d9bc90..4cda54a984c 100644
--- a/sys/arch/amd64/isa/isa_machdep.c
+++ b/sys/arch/amd64/isa/isa_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: isa_machdep.c,v 1.29 2017/10/14 04:44:43 jsg Exp $ */
+/* $OpenBSD: isa_machdep.c,v 1.30 2020/06/17 06:14:52 dlg Exp $ */
/* $NetBSD: isa_machdep.c,v 1.22 1997/06/12 23:57:32 thorpej Exp $ */
#define ISA_DMA_STATS
@@ -312,7 +312,7 @@ isa_intr_establish(isa_chipset_tag_t ic, int irq, int type, int level,
KASSERT(pic);
- return intr_establish(irq, pic, pin, type, level, ih_fun,
+ return intr_establish(irq, pic, pin, type, level, NULL, ih_fun,
ih_arg, ih_what);
}
diff --git a/sys/arch/amd64/pci/pci_machdep.c b/sys/arch/amd64/pci/pci_machdep.c
index d0fd8d43691..cf4e835de33 100644
--- a/sys/arch/amd64/pci/pci_machdep.c
+++ b/sys/arch/amd64/pci/pci_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_machdep.c,v 1.74 2020/05/14 13:07:11 kettenis Exp $ */
+/* $OpenBSD: pci_machdep.c,v 1.75 2020/06/17 06:14:52 dlg Exp $ */
/* $NetBSD: pci_machdep.c,v 1.3 2003/05/07 21:33:58 fvdl Exp $ */
/*-
@@ -669,6 +669,14 @@ void *
pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level,
int (*func)(void *), void *arg, const char *what)
{
+ return pci_intr_establish_cpu(pc, ih, level, NULL, func, arg, what);
+}
+
+void *
+pci_intr_establish_cpu(pci_chipset_tag_t pc, pci_intr_handle_t ih,
+ int level, struct cpu_info *ci,
+ int (*func)(void *), void *arg, const char *what)
+{
int pin, irq;
int bus, dev;
pcitag_t tag = ih.tag;
@@ -676,11 +684,11 @@ pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level,
if (ih.line & APIC_INT_VIA_MSG) {
return intr_establish(-1, &msi_pic, tag, IST_PULSE, level,
- func, arg, what);
+ ci, func, arg, what);
}
if (ih.line & APIC_INT_VIA_MSGX) {
return intr_establish(-1, &msix_pic, tag, IST_PULSE, level,
- func, arg, what);
+ ci, func, arg, what);
}
pci_decompose_tag(pc, ih.tag, &bus, &dev, NULL);
@@ -706,7 +714,8 @@ pci_intr_establish(pci_chipset_tag_t pc, pci_intr_handle_t ih, int level,
}
#endif
- return intr_establish(irq, pic, pin, IST_LEVEL, level, func, arg, what);
+ return intr_establish(irq, pic, pin, IST_LEVEL, level, ci,
+ func, arg, what);
}
void