Changeset 713a4b9 in mainline for uspace/drv/pciintel/pci.c

Timestamp:

2010-10-23T17:39:53Z (15 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

8304889

Parents:

791f58c

Message:

Convert inline functions to regular functions in pciintel.

File:

• uspace/drv/pciintel/pci.c (modified) (1 diff)

uspace/drv/pciintel/pci.c

@@ -513 +513 @@
 }
 
+pci_dev_data_t *create_pci_dev_data(void)
+{
+        pci_dev_data_t *res = (pci_dev_data_t *) malloc(sizeof(pci_dev_data_t));
+        
+        if (NULL != res)
+                memset(res, 0, sizeof(pci_dev_data_t));
+        return res;
+}
+
+void init_pci_dev_data(pci_dev_data_t *d, int bus, int dev, int fn)
+{
+        d->bus = bus;
+        d->dev = dev;
+        d->fn = fn;
+}
+
+void delete_pci_dev_data(pci_dev_data_t *d)
+{
+        if (NULL != d) {
+                clean_hw_resource_list(&d->hw_resources);
+                free(d);
+        }
+}
+
+void create_pci_dev_name(device_t *dev)
+{
+        pci_dev_data_t *dev_data = (pci_dev_data_t *) dev->driver_data;
+        char *name = NULL;
+        
+        asprintf(&name, "%02x:%02x.%01x", dev_data->bus, dev_data->dev,
+            dev_data->fn);
+        dev->name = name;
+}
+
+bool pci_alloc_resource_list(device_t *dev)
+{
+        pci_dev_data_t *dev_data = (pci_dev_data_t *)dev->driver_data;
+        
+        dev_data->hw_resources.resources =
+            (hw_resource_t *) malloc(PCI_MAX_HW_RES * sizeof(hw_resource_t));
+        return dev_data->hw_resources.resources != NULL;
+}
+
+void pci_clean_resource_list(device_t *dev)
+{
+        pci_dev_data_t *dev_data = (pci_dev_data_t *) dev->driver_data;
+        
+        if (NULL != dev_data->hw_resources.resources) {
+                free(dev_data->hw_resources.resources);
+                dev_data->hw_resources.resources = NULL;
+        }
+}
+
+/** Read the base address registers (BARs) of the device and adds the addresses
+ * to its hw resource list.
+ *
+ * @param dev the pci device.
+ */
+void pci_read_bars(device_t *dev)
+{
+        /*
+         * Position of the BAR in the PCI configuration address space of the
+         * device.
+         */
+        int addr = PCI_BASE_ADDR_0;
+        
+        while (addr <= PCI_BASE_ADDR_5)
+                addr = pci_read_bar(dev, addr);
+}
+
+size_t pci_bar_mask_to_size(uint32_t mask)
+{
+        return ((mask & 0xfffffff0) ^ 0xffffffff) + 1;
+}
+
 int main(int argc, char *argv[])
 {