Changeset 99e6bfb in mainline

Timestamp:

2011-02-28T20:06:28Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ab414a6

Parents:

d79a101f

Message:

Implement access to device config space

File:

• uspace/drv/pciintel/pci.c (modified) (4 diffs)

uspace/drv/pciintel/pci.c

@@ -59 +59 @@
 #include <ddi.h>
 #include <libarch/ddi.h>
+#include <pci_dev_iface.h>
 
 #include "pci.h"
@@ -121 +122 @@
 }
 
+static int pci_config_space_write_16(ddf_fun_t *fun, uint32_t address, uint16_t data)
+{
+        if (address > 254)
+                return EINVAL;
+        pci_conf_write_16(PCI_FUN(fun), address, data);
+        return EOK;
+}
+
+
 static hw_res_ops_t pciintel_hw_res_ops = {
         &pciintel_get_resources,
@@ -126 +136 @@
 };
 
-static ddf_dev_ops_t pci_fun_ops;
+static pci_dev_iface_t pci_dev_ops = {
+        .config_space_read_8 = NULL,
+        .config_space_read_16 = NULL,
+        .config_space_read_32 = NULL,
+        .config_space_write_8 = NULL,
+        .config_space_write_16 = &pci_config_space_write_16,
+        .config_space_write_32 = NULL
+};
+
+static ddf_dev_ops_t pci_fun_ops = {
+        .interfaces[HW_RES_DEV_IFACE] = &pciintel_hw_res_ops,
+        .interfaces[PCI_DEV_IFACE] = &pci_dev_ops
+};
 
 static int pci_add_device(ddf_dev_t *);
@@ -593 +615 @@
 {
         pci_fun_ops.interfaces[HW_RES_DEV_IFACE] = &pciintel_hw_res_ops;
+        pci_fun_ops.interfaces[PCI_DEV_IFACE] = &pci_dev_ops;
 }