| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2008 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| * MA 02110-1301 USA |
| */ |
| |
| #define SMBUS_MEM_DEVICE_START 0x50 |
| #define SMBUS_MEM_DEVICE_END 0x53 |
| #define SMBUS_MEM_DEVICE_INC 1 |
| |
| static inline void print_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)) { |
| uint32_t 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; |
| } |
| printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev >> 20) & 0xff, |
| (dev >> 15) & 0x1f, (dev >> 12) & 7); |
| printk(BIOS_DEBUG, " [%04x:%04x]\n", id &0xffff, id >> 16); |
| } |
| } |
| |
| static inline void dump_pci_device(unsigned dev) |
| { |
| int i; |
| |
| printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 7); |
| |
| 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)) { |
| uint32_t 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_spd_registers(void) |
| { |
| unsigned device; |
| device = SMBUS_MEM_DEVICE_START; |
| while(device <= SMBUS_MEM_DEVICE_END) { |
| int status = 0; |
| int i; |
| printk(BIOS_DEBUG, "\ndimm %02x", device); |
| |
| for(i = 0; (i < 256) ; i++) { |
| if ((i % 16) == 0) { |
| printk(BIOS_DEBUG, "\n%02x: ", i); |
| } |
| status = smbus_read_byte(device, i); |
| if (status < 0) { |
| printk(BIOS_DEBUG, "bad device: %02x\n", -status); |
| break; |
| } |
| printk(BIOS_DEBUG, "%02x ", status); |
| } |
| device += SMBUS_MEM_DEVICE_INC; |
| printk(BIOS_DEBUG, "\n"); |
| } |
| } |
| |
| static inline void dump_mem(unsigned start, unsigned end) |
| { |
| unsigned i; |
| print_debug("dump_mem:"); |
| for(i=start;i<end;i++) { |
| if((i & 0xf)==0) { |
| printk(BIOS_DEBUG, "\n%08x:", i); |
| } |
| printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i)); |
| } |
| print_debug("\n"); |
| } |