[commit] r1233 - in trunk/openbios-devel: drivers include/drivers

[repository service]

Author: mcayland
Date: Sun Nov 10 21:14:30 2013
New Revision: 1233
URL: http://tracker.coreboot.org/trac/openbios/changeset/1233

Log:
prep: Add support for detection of i82378 ISA bridge

Here we simply allow the ISA bridge to be detected during PCI bus enumeration
and implement a stub callback so that devices can be added later.

Signed-off-by: Mark Cave-Ayland <[e-mail]>

Modified:
   trunk/openbios-devel/drivers/pci.c
   trunk/openbios-devel/drivers/pci_database.c
   trunk/openbios-devel/drivers/pci_database.h
   trunk/openbios-devel/include/drivers/pci.h

Modified: trunk/openbios-devel/drivers/pci.c
==============================================================================
--- trunk/openbios-devel/drivers/pci.c	Fri Oct 25 12:38:24 2013	(r1232)
+++ trunk/openbios-devel/drivers/pci.c	Sun Nov 10 21:14:30 2013	(r1233)
@@ -868,6 +868,11 @@
     return 0;
 }
 
+int i82378_config_cb(const pci_config_t *config)
+{
+    return 0;
+}
+
 static void ob_pci_add_properties(phandle_t phandle,
                                   pci_addr addr, const pci_dev_t *pci_dev,
                                   const pci_config_t *config, int num_bars)

Modified: trunk/openbios-devel/drivers/pci_database.c
==============================================================================
--- trunk/openbios-devel/drivers/pci_database.c	Fri Oct 25 12:38:24 2013	(r1232)
+++ trunk/openbios-devel/drivers/pci_database.c	Sun Nov 10 21:14:30 2013	(r1233)
@@ -390,6 +390,21 @@
     },
 };
 
+static const pci_dev_t isabrg_devices[] = {
+    {
+        PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, NULL,
+        "isa", "isa", "pci8086,484\0",
+        1, 1, 1,
+        i82378_config_cb, NULL,
+    },
+    {
+        0xFFFF, 0xFFFF,
+        NULL, NULL, NULL, NULL,
+        -1, -1, -1,
+        NULL, NULL,
+    },
+};
+
 static const pci_subclass_t bridg_subclass[] = {
     {
         PCI_SUBCLASS_BRIDGE_HOST, "PCI host bridge",
@@ -398,7 +413,7 @@
     },
     {
         PCI_SUBCLASS_BRIDGE_ISA, "ISA bridge",
-        NULL, NULL, NULL,
+        "isa", isabrg_devices, NULL,
         NULL, NULL,
     },
     {

Modified: trunk/openbios-devel/drivers/pci_database.h
==============================================================================
--- trunk/openbios-devel/drivers/pci_database.h	Fri Oct 25 12:38:24 2013	(r1232)
+++ trunk/openbios-devel/drivers/pci_database.h	Sun Nov 10 21:14:30 2013	(r1233)
@@ -37,6 +37,7 @@
 extern int sabre_config_cb(const pci_config_t *config);
 extern int bridge_config_cb(const pci_config_t *config);
 extern int ebus_config_cb(const pci_config_t *config);
+extern int i82378_config_cb(const pci_config_t *config);
 
 static inline int pci_compat_len(const pci_dev_t *dev)
 {

Modified: trunk/openbios-devel/include/drivers/pci.h
==============================================================================
--- trunk/openbios-devel/include/drivers/pci.h	Fri Oct 25 12:38:24 2013	(r1232)
+++ trunk/openbios-devel/include/drivers/pci.h	Sun Nov 10 21:14:30 2013	(r1233)
@@ -210,6 +210,7 @@
 #define PCI_DEVICE_ID_VIRTIO_BLOCK       0x1001
 
 #define PCI_VENDOR_ID_INTEL              0x8086
+#define PCI_DEVICE_ID_INTEL_82378        0x0484
 #define PCI_DEVICE_ID_INTEL_82441        0x1237
 
 #endif	/* _H_PCI */