diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-12-04 17:06:33 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-12-04 17:06:33 +0000 |
| commit | 4b7076ea351a93ed49ec893da421f6291344206e (patch) | |
| tree | 8e5937b390074e65576adaef9e87dde05d917958 /sys/arch/arm/xscale/i80321_pci.c | |
| parent | a0570286cbc603d45d495c2ab02e4654ae5c8a90 (diff) | |
Introduce a new pci routine, pci_conf_size(), which returns the size of a
given pcitag_t configuration address space. Currently, all pci controllers
will return the usual 0x100 bytes of PCI configuration space, but this will
eventually change on PCIe-capable controlers.
ok kettenis@
Diffstat (limited to 'sys/arch/arm/xscale/i80321_pci.c')
| -rw-r--r-- | sys/arch/arm/xscale/i80321_pci.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/arch/arm/xscale/i80321_pci.c b/sys/arch/arm/xscale/i80321_pci.c index 94c2ede305a..a1c33ecf8bf 100644 --- a/sys/arch/arm/xscale/i80321_pci.c +++ b/sys/arch/arm/xscale/i80321_pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i80321_pci.c,v 1.3 2007/08/06 08:28:09 tom Exp $ */ +/* $OpenBSD: i80321_pci.c,v 1.4 2010/12/04 17:06:31 miod Exp $ */ /* $NetBSD: i80321_pci.c,v 1.7 2005/12/15 01:44:00 briggs Exp $ */ /* @@ -63,6 +63,7 @@ int i80321_pci_bus_maxdevs(void *, int); pcitag_t i80321_pci_make_tag(void *, int, int, int); void i80321_pci_decompose_tag(void *, pcitag_t, int *, int *, int *); +int i80321_pci_conf_size(void *, pcitag_t); pcireg_t i80321_pci_conf_read(void *, pcitag_t, int); void i80321_pci_conf_write(void *, pcitag_t, int, pcireg_t); @@ -83,6 +84,7 @@ i80321_pci_init(pci_chipset_tag_t pc, void *cookie) pc->pc_bus_maxdevs = i80321_pci_bus_maxdevs; pc->pc_make_tag = i80321_pci_make_tag; pc->pc_decompose_tag = i80321_pci_decompose_tag; + pc->pc_conf_size = i80321_pci_conf_size; pc->pc_conf_read = i80321_pci_conf_read; pc->pc_conf_write = i80321_pci_conf_write; @@ -200,6 +202,12 @@ i80321_pci_conf_setup(struct i80321_softc *sc, pcitag_t tag, int offset, return (0); } +int +i80321_pci_conf_size(void *v, pcitag_t tag) +{ + return PCI_CONFIG_SPACE_SIZE; +} + pcireg_t i80321_pci_conf_read(void *v, pcitag_t tag, int offset) { |