| /* |
| * This file is part of the coreboot project. |
| * |
| * (C) 2007-2009 coresystems GmbH |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; version 2 of |
| * the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| static void print_debug_pci_dev(unsigned int dev) |
| { |
| printk(BIOS_DEBUG, "PCI: %02x:%02x.%x", |
| (dev >> 16) & 0xff, (dev >> 11) & 0x1f, (dev >> 8) & 7); |
| } |
| |
| static inline void print_pci_devices(void) |
| { |
| device_t dev; |
| for (dev = PCI_DEV(0, 0, 0); |
| dev <= PCI_DEV(0x00, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) { |
| u32 id; |
| id = pci_read_config32(dev, PCI_VENDOR_ID); |
| if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) |
| || (((id >> 16) & 0xffff) == 0xffff) |
| || (((id >> 16) & 0xffff) == 0x0000)) { |
| continue; |
| } |
| print_debug_pci_dev(dev); |
| printk(BIOS_DEBUG, "\n"); |
| } |
| } |
| |
| static void dump_pci_device(unsigned int dev) |
| { |
| int i; |
| print_debug_pci_dev(dev); |
| printk(BIOS_DEBUG, "\n"); |
| |
| for (i = 0; i <= 255; i++) { |
| unsigned char val; |
| if ((i & 0x0f) == 0) |
| printk(BIOS_DEBUG, "%02x:", i); |
| val = pci_read_config8(dev, i); |
| printk(BIOS_DEBUG, " %02x", val); |
| if ((i & 0x0f) == 0x0f) |
| printk(BIOS_DEBUG, "\n"); |
| } |
| } |
| |
| static inline void dump_pci_devices(void) |
| { |
| device_t dev; |
| for (dev = PCI_DEV(0, 0, 0); |
| dev <= PCI_DEV(0, 0x1f, 0x7); dev += PCI_DEV(0, 0, 1)) { |
| u32 id; |
| id = pci_read_config32(dev, PCI_VENDOR_ID); |
| if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) |
| || (((id >> 16) & 0xffff) == 0xffff) |
| || (((id >> 16) & 0xffff) == 0x0000)) { |
| continue; |
| } |
| dump_pci_device(dev); |
| } |
| } |
| |
| |
| static inline void dump_io_resources(unsigned int port) |
| { |
| int i; |
| printk(BIOS_DEBUG, "%04x:\n", port); |
| for (i = 0; i < 256; i++) { |
| u8 val; |
| if ((i & 0x0f) == 0) |
| printk(BIOS_DEBUG, "%02x:", i); |
| val = inb(port); |
| printk(BIOS_DEBUG, " %02x", val); |
| if ((i & 0x0f) == 0x0f) |
| printk(BIOS_DEBUG, "\n"); |
| port++; |
| } |
| } |