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-rw-r--r--sys/arch/sparc64/dev/pci_machdep.c27
-rw-r--r--sys/arch/sparc64/dev/psycho.c23
-rw-r--r--sys/arch/sparc64/dev/pyro.c22
-rw-r--r--sys/arch/sparc64/dev/schizo.c21
-rw-r--r--sys/arch/sparc64/include/pci_machdep.h5
5 files changed, 69 insertions, 29 deletions
diff --git a/sys/arch/sparc64/dev/pci_machdep.c b/sys/arch/sparc64/dev/pci_machdep.c
index 7b9e3ae3fb7..ae0a25c1768 100644
--- a/sys/arch/sparc64/dev/pci_machdep.c
+++ b/sys/arch/sparc64/dev/pci_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_machdep.c,v 1.33 2008/01/03 21:30:07 kettenis Exp $ */
+/* $OpenBSD: pci_machdep.c,v 1.34 2008/01/19 11:13:43 kettenis Exp $ */
/* $NetBSD: pci_machdep.c,v 1.22 2001/07/20 00:07:13 eeh Exp $ */
/*
@@ -316,21 +316,13 @@ sparc64_pci_enumerate_bus(struct pci_softc *sc,
return (0);
}
-/* assume we are mapped little-endian/side-effect */
pcireg_t
pci_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
{
pcireg_t val = (pcireg_t)~0;
- DPRINTF(SPDB_CONF, ("pci_conf_read: tag %lx reg %x ",
- (long)PCITAG_OFFSET(tag), reg));
- if (PCITAG_NODE(tag) != -1) {
- val = bus_space_read_4(pc->bustag, pc->bushandle,
- (PCITAG_OFFSET(tag) << pc->tagshift) + reg);
- } else
- DPRINTF(SPDB_CONF, ("pci_conf_read: bogus pcitag %x\n",
- (int)PCITAG_OFFSET(tag)));
- DPRINTF(SPDB_CONF, (" returning %08x\n", (u_int)val));
+ if (PCITAG_NODE(tag) != -1)
+ val = pc->conf_read(pc, tag, reg);
return (val);
}
@@ -338,17 +330,8 @@ pci_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
void
pci_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t data)
{
- DPRINTF(SPDB_CONF, ("pci_conf_write: tag %lx; reg %x; data %x; ",
- (long)PCITAG_OFFSET(tag), reg, (int)data));
-
- /* If we don't know it, just punt. */
- if (PCITAG_NODE(tag) == -1) {
- DPRINTF(SPDB_CONF, ("pci_config_write: bad addr"));
- return;
- }
-
- bus_space_write_4(pc->bustag, pc->bushandle,
- (PCITAG_OFFSET(tag) << pc->tagshift) + reg, data);
+ if (PCITAG_NODE(tag) != -1)
+ pc->conf_write(pc, tag, reg, data);
}
/*
diff --git a/sys/arch/sparc64/dev/psycho.c b/sys/arch/sparc64/dev/psycho.c
index 2fae1859431..f36cf6bc097 100644
--- a/sys/arch/sparc64/dev/psycho.c
+++ b/sys/arch/sparc64/dev/psycho.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: psycho.c,v 1.54 2007/10/08 18:30:13 krw Exp $ */
+/* $OpenBSD: psycho.c,v 1.55 2008/01/19 11:13:43 kettenis Exp $ */
/* $NetBSD: psycho.c,v 1.39 2001/10/07 20:30:41 eeh Exp $ */
/*
@@ -115,6 +115,9 @@ int psycho_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
void psycho_identify_pbm(struct psycho_softc *sc, struct psycho_pbm *pp,
struct pcibus_attach_args *pa);
+pcireg_t psycho_conf_read(pci_chipset_tag_t, pcitag_t, int);
+void psycho_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
+
/* base pci_chipset */
extern struct sparc_pci_chipset _sparc_pci_chipset;
@@ -540,6 +543,8 @@ psycho_attach(struct device *parent, struct device *self, void *aux)
pba.pba_memt = sc->sc_psycho_this->pp_memt;
pba.pba_pc->bustag = sc->sc_configtag;
pba.pba_pc->bushandle = sc->sc_configaddr;
+ pba.pba_pc->conf_read = psycho_conf_read;
+ pba.pba_pc->conf_write = psycho_conf_write;
pba.pba_pc->intr_map = psycho_intr_map;
if (sc->sc_mode == PSYCHO_MODE_PSYCHO)
@@ -1047,6 +1052,21 @@ psycho_bus_addr(bus_space_tag_t t, bus_space_tag_t t0, bus_space_handle_t h)
return (-1);
}
+
+pcireg_t
+psycho_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
+{
+ return (bus_space_read_4(pc->bustag, pc->bushandle,
+ PCITAG_OFFSET(tag) + reg));
+}
+
+void
+psycho_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t data)
+{
+ bus_space_write_4(pc->bustag, pc->bushandle,
+ PCITAG_OFFSET(tag) + reg, data);
+}
+
/*
* Bus-specific interrupt mapping
*/
@@ -1239,4 +1259,3 @@ psycho_sabre_dvmamap_sync(bus_dma_tag_t t, bus_dma_tag_t t0, bus_dmamap_t map,
if (ops & (BUS_DMASYNC_POSTREAD | BUS_DMASYNC_PREWRITE))
membar(MemIssue);
}
-
diff --git a/sys/arch/sparc64/dev/pyro.c b/sys/arch/sparc64/dev/pyro.c
index ab2ba3e577d..5f1ff439196 100644
--- a/sys/arch/sparc64/dev/pyro.c
+++ b/sys/arch/sparc64/dev/pyro.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pyro.c,v 1.10 2007/10/10 11:31:49 krw Exp $ */
+/* $OpenBSD: pyro.c,v 1.11 2008/01/19 11:13:43 kettenis Exp $ */
/*
* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -73,6 +73,9 @@ bus_space_tag_t _pyro_alloc_bus_tag(struct pyro_pbm *, const char *,
int, int, int);
bus_dma_tag_t pyro_alloc_dma_tag(struct pyro_pbm *);
+pcireg_t pyro_conf_read(pci_chipset_tag_t, pcitag_t, int);
+void pyro_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
+
int pyro_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
int _pyro_bus_map(bus_space_tag_t, bus_space_tag_t, bus_addr_t,
bus_size_t, int, bus_space_handle_t *);
@@ -188,6 +191,8 @@ pyro_init(struct pyro_softc *sc, int busa)
pba.pba_dmat = pbm->pp_dmat;
pba.pba_memt = pbm->pp_memt;
pba.pba_iot = pbm->pp_iot;
+ pba.pba_pc->conf_read = pyro_conf_read;
+ pba.pba_pc->conf_write = pyro_conf_write;
pba.pba_pc->intr_map = pyro_intr_map;
free(busranges, M_DEVBUF);
@@ -229,6 +234,20 @@ pyro_print(void *aux, const char *p)
return (QUIET);
}
+pcireg_t
+pyro_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
+{
+ return (bus_space_read_4(pc->bustag, pc->bushandle,
+ (PCITAG_OFFSET(tag) << 4) + reg));
+}
+
+void
+pyro_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t data)
+{
+ bus_space_write_4(pc->bustag, pc->bushandle,
+ (PCITAG_OFFSET(tag) << 4) + reg, data);
+}
+
/*
* Bus-specific interrupt mapping
*/
@@ -352,7 +371,6 @@ pyro_alloc_chipset(struct pyro_pbm *pbm, int node, pci_chipset_tag_t pc)
memcpy(npc, pc, sizeof *pc);
npc->cookie = pbm;
npc->rootnode = node;
- npc->tagshift = 4; /* PCIe has a larger config space */
return (npc);
}
diff --git a/sys/arch/sparc64/dev/schizo.c b/sys/arch/sparc64/dev/schizo.c
index b8ae049f7cd..10b2e3287e5 100644
--- a/sys/arch/sparc64/dev/schizo.c
+++ b/sys/arch/sparc64/dev/schizo.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: schizo.c,v 1.52 2007/11/13 15:51:59 kettenis Exp $ */
+/* $OpenBSD: schizo.c,v 1.53 2008/01/19 11:13:43 kettenis Exp $ */
/*
* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
@@ -85,6 +85,9 @@ bus_space_tag_t schizo_alloc_bus_tag(struct schizo_pbm *, const char *,
int, int, int);
bus_dma_tag_t schizo_alloc_dma_tag(struct schizo_pbm *);
+pcireg_t schizo_conf_read(pci_chipset_tag_t, pcitag_t, int);
+void schizo_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
+
int schizo_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
int schizo_bus_map(bus_space_tag_t, bus_space_tag_t, bus_addr_t,
bus_size_t, int, bus_space_handle_t *);
@@ -223,6 +226,8 @@ schizo_init(struct schizo_softc *sc, int busa)
pba.pba_dmat = pbm->sp_dmat;
pba.pba_memt = pbm->sp_memt;
pba.pba_iot = pbm->sp_iot;
+ pba.pba_pc->conf_read = schizo_conf_read;
+ pba.pba_pc->conf_write = schizo_conf_write;
pba.pba_pc->intr_map = schizo_intr_map;
free(busranges, M_DEVBUF);
@@ -433,6 +438,20 @@ schizo_print(void *aux, const char *p)
return (QUIET);
}
+pcireg_t
+schizo_conf_read(pci_chipset_tag_t pc, pcitag_t tag, int reg)
+{
+ return (bus_space_read_4(pc->bustag, pc->bushandle,
+ PCITAG_OFFSET(tag) + reg));
+}
+
+void
+schizo_conf_write(pci_chipset_tag_t pc, pcitag_t tag, int reg, pcireg_t data)
+{
+ bus_space_write_4(pc->bustag, pc->bushandle,
+ PCITAG_OFFSET(tag) + reg, data);
+}
+
/*
* Bus-specific interrupt mapping
*/
diff --git a/sys/arch/sparc64/include/pci_machdep.h b/sys/arch/sparc64/include/pci_machdep.h
index c18ca9c5923..f97af5807c9 100644
--- a/sys/arch/sparc64/include/pci_machdep.h
+++ b/sys/arch/sparc64/include/pci_machdep.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: pci_machdep.h,v 1.18 2007/11/25 00:38:49 kettenis Exp $ */
+/* $OpenBSD: pci_machdep.h,v 1.19 2008/01/19 11:13:43 kettenis Exp $ */
/* $NetBSD: pci_machdep.h,v 1.7 2001/07/20 00:07:14 eeh Exp $ */
/*
@@ -68,7 +68,8 @@ struct sparc_pci_chipset {
bus_space_handle_t bushandle;
int rootnode; /* PCI controller */
int busnode[256];
- int tagshift;
+ pcireg_t (*conf_read)(pci_chipset_tag_t, pcitag_t, int);
+ void (*conf_write)(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
int (*intr_map)(struct pci_attach_args *, pci_intr_handle_t *);
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 20:18:23 +0000