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authordfr <dfr@FreeBSD.org>2000-08-28 21:48:13 +0000
committerdfr <dfr@FreeBSD.org>2000-08-28 21:48:13 +0000
commitdd8b44b3958fa67d802cbbec7c7d82f7fb476229 (patch)
tree61496c144b3ecd15192a2e07e755754e18346bc9 /sys/pci/pci_compat.c
parent9ed8ded4d312c58a27de9402fd9802e78a591cb9 (diff)
downloadFreeBSD-src-dd8b44b3958fa67d802cbbec7c7d82f7fb476229.zip
FreeBSD-src-dd8b44b3958fa67d802cbbec7c7d82f7fb476229.tar.gz
* Completely rewrite the alpha busspace to hide the implementation from
the drivers. * Remove legacy inx/outx support from chipset and replace with macros which call busspace. * Rework pci config accesses to route through the pcib device instead of calling a MD function directly. With these changes it is possible to cleanly support machines which have more than one independantly numbered PCI busses. As a bonus, the new busspace implementation should be measurably faster than the old one.
Diffstat (limited to 'sys/pci/pci_compat.c')
-rw-r--r--sys/pci/pci_compat.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/pci/pci_compat.c b/sys/pci/pci_compat.c
index 4635342..bf833b1 100644
--- a/sys/pci/pci_compat.c
+++ b/sys/pci/pci_compat.c
@@ -73,6 +73,18 @@ pci_conf_write(pcici_t cfg, u_long reg, u_long data)
}
int
+pci_cfgread (pcicfgregs *cfg, int reg, int bytes)
+{
+ return (pci_read_config(cfg->dev, reg, bytes));
+}
+
+void
+pci_cfgwrite (pcicfgregs *cfg, int reg, int data, int bytes)
+{
+ pci_write_config(cfg->dev, reg, data, bytes);
+}
+
+int
pci_map_port(pcici_t cfg, u_long reg, pci_port_t* pa)
{
int rid;
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