Random fixes for TI pci1x2x / Nokia IP530 / others.
[coreboot.git] / src / drivers / dec / 21143 / 21143.c
index 62567c80385e523fd696adaeb1a44ed5c7dd1e14..7ca6f12078ee71ed1bb2afc0cb683e9ac2f76ca5 100644 (file)
 /* CONFIG_DEC21143_COMMAND_AND_STATUS_CONFIGURATION try 0x02800107 or 0x02800007 if unsure */
 
 /**
- * This driver take the values from Kconfig and load them in the registers
+ * This driver takes the values from Kconfig and loads them in the registers.
  */
-static void dec_21143_enable( device_t dev )
+static void dec_21143_enable(device_t dev)
 {
-       printk( BIOS_DEBUG, "Init of DECchip 21143 Kconfig style\n");
-       // Command and Status Configuration Register (Offset 0x04)
-       pci_write_config32( dev, 0x04, CONFIG_DEC21143_COMMAND_AND_STATUS_CONFIGURATION );
-       printk( BIOS_DEBUG, "0x04 = %08x (07 01 80 02)\n", pci_read_config32(dev, 0x04) );
-       // Cache Line Size Register (Offset 0x0C)
-       pci_write_config8( dev, 0x0C, CONFIG_DEC21143_CACHE_LINE_SIZE );
-       printk( BIOS_DEBUG, "0x0c = %08x (00 80 00 00)\n", pci_read_config32(dev, 0x0C) );
-       // Expansion ROM Base Address Register (Offset 0x30)
-       pci_write_config32( dev, 0x30, CONFIG_DEC21143_EXPANSION_ROM_BASE_ADDRESS );
-       printk( BIOS_DEBUG, "0x30 = %08x (0x00000000)\n", pci_read_config32(dev, 0x30) );
-       return;
+       printk(BIOS_DEBUG, "Initializing DECchip 21143\n");
+
+       /* Command and status configuration (offset 0x04) */
+       pci_write_config32(dev, 0x04,
+                          CONFIG_DEC21143_COMMAND_AND_STATUS_CONFIGURATION);
+       printk(BIOS_DEBUG, "0x04 = %08x (07 01 80 02)\n",
+              pci_read_config32(dev, 0x04));
+
+       /* Cache line size (offset 0x0C) */
+       pci_write_config8(dev, 0x0C, CONFIG_DEC21143_CACHE_LINE_SIZE);
+       printk(BIOS_DEBUG, "0x0c = %08x (00 80 00 00)\n",
+              pci_read_config32(dev, 0x0C));
+
+       /* Expansion ROM base address (offset 0x30) */
+       pci_write_config32(dev, 0x30,
+                          CONFIG_DEC21143_EXPANSION_ROM_BASE_ADDRESS);
+       printk(BIOS_DEBUG, "0x30 = %08x (0x00000000)\n",
+              pci_read_config32(dev, 0x30));
 }
 
-static struct device_operations dec_21143_ops  = {
-        .read_resources   = pci_dev_read_resources,
-        .set_resources    = pci_dev_set_resources,
-        .enable_resources = pci_dev_enable_resources,
-        .init             = dec_21143_enable,
-        .scan_bus         = 0,
+static struct device_operations dec_21143_ops = {
+       .read_resources   = pci_dev_read_resources,
+       .set_resources    = pci_dev_set_resources,
+       .enable_resources = pci_dev_enable_resources,
+       .init             = dec_21143_enable,
+       .scan_bus         = 0,
 };
 
 static const struct pci_driver dec_21143_driver __pci_driver = {
-        .ops    = &dec_21143_ops,
-        .vendor = PCI_VENDOR_ID_DEC,
-        .device = PCI_DEVICE_ID_DEC_21142,
+       .ops    = &dec_21143_ops,
+       .vendor = PCI_VENDOR_ID_DEC,
+       .device = PCI_DEVICE_ID_DEC_21142,
 };