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-rw-r--r--sys/arch/alpha/include/bus.h10
-rw-r--r--sys/arch/alpha/pci/pci_bwx_bus_io_chipdep.c20
-rw-r--r--sys/arch/alpha/pci/pci_bwx_bus_mem_chipdep.c17
-rw-r--r--sys/arch/alpha/pci/pci_swiz_bus_io_chipdep.c20
-rw-r--r--sys/arch/alpha/pci/pci_swiz_bus_mem_chipdep.c22
-rw-r--r--sys/arch/alpha/tc/tc_bus_mem.c23
6 files changed, 106 insertions, 6 deletions
diff --git a/sys/arch/alpha/include/bus.h b/sys/arch/alpha/include/bus.h
index e20db6fb2ba..6157ac433f9 100644
--- a/sys/arch/alpha/include/bus.h
+++ b/sys/arch/alpha/include/bus.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: bus.h,v 1.27 2009/07/30 21:39:15 miod Exp $ */
+/* $OpenBSD: bus.h,v 1.28 2009/12/25 20:52:32 miod Exp $ */
/* $NetBSD: bus.h,v 1.10 1996/12/02 22:19:32 cgd Exp $ */
/*
@@ -62,6 +62,9 @@ struct alpha_bus_space {
void (*abs_free)(void *, bus_space_handle_t,
bus_size_t);
+ /* get kernel virtual address */
+ void * (*abs_vaddr)(void *, bus_space_handle_t);
+
/* barrier */
void (*abs_barrier)(void *, bus_space_handle_t,
bus_size_t, bus_size_t, int);
@@ -231,6 +234,11 @@ struct alpha_bus_space {
#define bus_space_free(t, h, s) \
(*(t)->abs_free)((t)->abs_cookie, (h), (s))
+/*
+ * Get kernel virtual address for ranges mapped BUS_SPACE_MAP_LINEAR.
+ */
+#define bus_space_vaddr(t, h) \
+ (*(t)->abs_vaddr)((t)->abs_cookie, (h))
/*
* Bus barrier operations.
diff --git a/sys/arch/alpha/pci/pci_bwx_bus_io_chipdep.c b/sys/arch/alpha/pci/pci_bwx_bus_io_chipdep.c
index ad52b0fbed8..5c6325a226d 100644
--- a/sys/arch/alpha/pci/pci_bwx_bus_io_chipdep.c
+++ b/sys/arch/alpha/pci/pci_bwx_bus_io_chipdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_bwx_bus_io_chipdep.c,v 1.8 2009/09/17 19:28:20 miod Exp $ */
+/* $OpenBSD: pci_bwx_bus_io_chipdep.c,v 1.9 2009/12/25 20:52:34 miod Exp $ */
/* $NetBSD: pcs_bus_io_common.c,v 1.14 1996/12/02 22:19:35 cgd Exp $ */
/*
@@ -69,6 +69,9 @@ int __C(CHIP,_io_alloc)(void *, bus_addr_t, bus_addr_t,
void __C(CHIP,_io_free)(void *, bus_space_handle_t,
bus_size_t);
+/* get kernel virtual address */
+void * __C(CHIP,_io_vaddr)(void *, bus_space_handle_t);
+
/* barrier */
inline void __C(CHIP,_io_barrier)(void *, bus_space_handle_t,
bus_size_t, bus_size_t, int);
@@ -205,6 +208,9 @@ __C(CHIP,_bus_io_init)(t, v)
t->abs_alloc = __C(CHIP,_io_alloc);
t->abs_free = __C(CHIP,_io_free);
+ /* get kernel virtual address */
+ t->abs_vaddr = __C(CHIP,_io_vaddr);
+
/* barrier */
t->abs_barrier = __C(CHIP,_io_barrier);
@@ -379,6 +385,18 @@ __C(CHIP,_io_free)(v, bsh, size)
panic("%s not implemented", __S(__C(CHIP,_io_free)));
}
+void *
+__C(CHIP,_io_vaddr)(v, bsh)
+ void *v;
+ bus_space_handle_t bsh;
+{
+ /*
+ * _io_map() catches BUS_SPACE_MAP_LINEAR,
+ * so we shouldn't get here
+ */
+ panic("_io_vaddr");
+}
+
inline void
__C(CHIP,_io_barrier)(v, h, o, l, f)
void *v;
diff --git a/sys/arch/alpha/pci/pci_bwx_bus_mem_chipdep.c b/sys/arch/alpha/pci/pci_bwx_bus_mem_chipdep.c
index 9e57698f998..c9a1e180e42 100644
--- a/sys/arch/alpha/pci/pci_bwx_bus_mem_chipdep.c
+++ b/sys/arch/alpha/pci/pci_bwx_bus_mem_chipdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_bwx_bus_mem_chipdep.c,v 1.8 2009/07/30 21:39:15 miod Exp $ */
+/* $OpenBSD: pci_bwx_bus_mem_chipdep.c,v 1.9 2009/12/25 20:52:34 miod Exp $ */
/* $NetBSD: pcs_bus_mem_common.c,v 1.15 1996/12/02 22:19:36 cgd Exp $ */
/*
@@ -77,6 +77,9 @@ int __C(CHIP,_mem_alloc)(void *, bus_addr_t, bus_addr_t,
void __C(CHIP,_mem_free)(void *, bus_space_handle_t,
bus_size_t);
+/* get kernel virtual address */
+void * __C(CHIP,_mem_vaddr)(void *, bus_space_handle_t);
+
/* barrier */
inline void __C(CHIP,_mem_barrier)(void *, bus_space_handle_t,
bus_size_t, bus_size_t, int);
@@ -213,6 +216,9 @@ __C(CHIP,_bus_mem_init)(t, v)
t->abs_alloc = __C(CHIP,_mem_alloc);
t->abs_free = __C(CHIP,_mem_free);
+ /* get kernel virtual address */
+ t->abs_vaddr = __C(CHIP,_mem_vaddr);
+
/* barrier */
t->abs_barrier = __C(CHIP,_mem_barrier);
@@ -407,6 +413,15 @@ __C(CHIP,_mem_free)(v, bsh, size)
__C(CHIP,_mem_unmap)(v, bsh, size);
}
+void *
+__C(CHIP,_mem_vaddr)(v, bsh)
+ void *v;
+ bus_space_handle_t bsh;
+{
+
+ return ((void *)bsh);
+}
+
inline void
__C(CHIP,_mem_barrier)(v, h, o, l, f)
void *v;
diff --git a/sys/arch/alpha/pci/pci_swiz_bus_io_chipdep.c b/sys/arch/alpha/pci/pci_swiz_bus_io_chipdep.c
index b97def42166..fa0d517b0ba 100644
--- a/sys/arch/alpha/pci/pci_swiz_bus_io_chipdep.c
+++ b/sys/arch/alpha/pci/pci_swiz_bus_io_chipdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_swiz_bus_io_chipdep.c,v 1.8 2009/09/17 19:28:20 miod Exp $ */
+/* $OpenBSD: pci_swiz_bus_io_chipdep.c,v 1.9 2009/12/25 20:52:34 miod Exp $ */
/* $NetBSD: pcs_bus_io_common.c,v 1.14 1996/12/02 22:19:35 cgd Exp $ */
/*
@@ -67,6 +67,9 @@ int __C(CHIP,_io_alloc)(void *, bus_addr_t, bus_addr_t,
void __C(CHIP,_io_free)(void *, bus_space_handle_t,
bus_size_t);
+/* get kernel virtual address */
+void * __C(CHIP,_io_vaddr)(void *, bus_space_handle_t);
+
/* barrier */
inline void __C(CHIP,_io_barrier)(void *, bus_space_handle_t,
bus_size_t, bus_size_t, int);
@@ -203,6 +206,9 @@ __C(CHIP,_bus_io_init)(t, v)
t->abs_alloc = __C(CHIP,_io_alloc);
t->abs_free = __C(CHIP,_io_free);
+ /* get kernel virtual address */
+ t->abs_vaddr = __C(CHIP,_io_vaddr);
+
/* barrier */
t->abs_barrier = __C(CHIP,_io_barrier);
@@ -462,6 +468,18 @@ __C(CHIP,_io_free)(v, bsh, size)
panic("%s not implemented", __S(__C(CHIP,_io_free)));
}
+void *
+__C(CHIP,_io_vaddr)(v, bsh)
+ void *v;
+ bus_space_handle_t bsh;
+{
+ /*
+ * _io_map() catches BUS_SPACE_MAP_LINEAR,
+ * so we shouldn't get here
+ */
+ panic("_io_vaddr");
+}
+
inline void
__C(CHIP,_io_barrier)(v, h, o, l, f)
void *v;
diff --git a/sys/arch/alpha/pci/pci_swiz_bus_mem_chipdep.c b/sys/arch/alpha/pci/pci_swiz_bus_mem_chipdep.c
index 4d37cb7d092..0b86552908a 100644
--- a/sys/arch/alpha/pci/pci_swiz_bus_mem_chipdep.c
+++ b/sys/arch/alpha/pci/pci_swiz_bus_mem_chipdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_swiz_bus_mem_chipdep.c,v 1.7 2009/09/17 19:26:53 miod Exp $ */
+/* $OpenBSD: pci_swiz_bus_mem_chipdep.c,v 1.8 2009/12/25 20:52:34 miod Exp $ */
/* $NetBSD: pcs_bus_mem_common.c,v 1.15 1996/12/02 22:19:36 cgd Exp $ */
/*
@@ -77,6 +77,9 @@ int __C(CHIP,_mem_alloc)(void *, bus_addr_t, bus_addr_t,
void __C(CHIP,_mem_free)(void *, bus_space_handle_t,
bus_size_t);
+/* get kernel virtual address */
+void * __C(CHIP,_mem_vaddr)(void *, bus_space_handle_t);
+
/* barrier */
inline void __C(CHIP,_mem_barrier)(void *, bus_space_handle_t,
bus_size_t, bus_size_t, int);
@@ -213,6 +216,8 @@ __C(CHIP,_bus_mem_init)(t, v)
t->abs_alloc = __C(CHIP,_mem_alloc);
t->abs_free = __C(CHIP,_mem_free);
+ /* get kernel virtual address */
+ t->abs_vaddr = __C(CHIP,_mem_vaddr);
/* barrier */
t->abs_barrier = __C(CHIP,_mem_barrier);
@@ -697,6 +702,21 @@ __C(CHIP,_mem_free)(v, bsh, size)
panic("%s not implemented", __S(__C(CHIP,_mem_free)));
}
+void *
+__C(CHIP,_mem_vaddr)(v, bsh)
+ void *v;
+ bus_space_handle_t bsh;
+{
+ /*
+ * XXX should check that the range was mapped
+ * with BUS_SPACE_MAP_LINEAR for sanity
+ */
+ if ((bsh >> 63) != 0)
+ return ((void *)bsh);
+
+ return (0);
+}
+
inline void
__C(CHIP,_mem_barrier)(v, h, o, l, f)
void *v;
diff --git a/sys/arch/alpha/tc/tc_bus_mem.c b/sys/arch/alpha/tc/tc_bus_mem.c
index 1904cc0eb9c..1eda503b545 100644
--- a/sys/arch/alpha/tc/tc_bus_mem.c
+++ b/sys/arch/alpha/tc/tc_bus_mem.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tc_bus_mem.c,v 1.15 2009/09/17 19:28:22 miod Exp $ */
+/* $OpenBSD: tc_bus_mem.c,v 1.16 2009/12/25 20:52:36 miod Exp $ */
/* $NetBSD: tc_bus_mem.c,v 1.25 2001/09/04 05:31:28 thorpej Exp $ */
/*
@@ -58,6 +58,9 @@ int tc_mem_alloc(void *, bus_addr_t, bus_addr_t, bus_size_t,
bus_space_handle_t *);
void tc_mem_free(void *, bus_space_handle_t, bus_size_t);
+/* get kernel virtual address */
+void * tc_mem_vaddr(void *, bus_space_handle_t);
+
/* barrier */
inline void tc_mem_barrier(void *, bus_space_handle_t,
bus_size_t, bus_size_t, int);
@@ -161,6 +164,9 @@ struct alpha_bus_space tc_mem_space = {
tc_mem_alloc,
tc_mem_free,
+ /* get kernel virtual address */
+ tc_mem_vaddr,
+
/* barrier */
tc_mem_barrier,
@@ -308,6 +314,21 @@ tc_mem_free(v, bsh, size)
panic("tc_mem_free unimplemented");
}
+void *
+tc_mem_vaddr(void *v, bus_space_handle_t bsh)
+{
+#ifdef DIAGNOSTIC
+ if ((bsh & TC_SPACE_SPARSE) != 0) {
+ /*
+ * tc_mem_map() catches linear && !cacheable,
+ * so we shouldn't come here
+ */
+ panic("tc_mem_vaddr");
+ }
+#endif
+ return ((void *)bsh);
+}
+
inline void
tc_mem_barrier(v, h, o, l, f)
void *v;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 11:16:23 +0000