diff options
Diffstat (limited to 'src/southbridge/broadcom/bcm5785/lpc.c')
| -rw-r--r-- | src/southbridge/broadcom/bcm5785/lpc.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/southbridge/broadcom/bcm5785/lpc.c b/src/southbridge/broadcom/bcm5785/lpc.c deleted file mode 100644 index 5ac15e0fd0..0000000000 --- a/src/southbridge/broadcom/bcm5785/lpc.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2005 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * - * 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. - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pnp.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <pc80/mc146818rtc.h> -#include <pc80/isa-dma.h> -#include <arch/ioapic.h> -#include "bcm5785.h" - -static void lpc_init(struct device *dev) -{ - /* Initialize the real time clock */ - cmos_init(0); - - /* Initialize isa dma */ - isa_dma_init(); -} - -static void bcm5785_lpc_read_resources(struct device *dev) -{ - struct resource *res; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -/** - * Enable resources for children devices. - * - * @param dev The device whos children's resources are to be enabled. - */ -static void bcm5785_lpc_enable_childrens_resources(struct device *dev) -{ - struct bus *link; - uint32_t reg; - - reg = pci_read_config8(dev, 0x44); - - for (link = dev->link_list; link; link = link->next) { - struct device *child; - for (child = link->children; child; child = child->sibling) { - if (child->enabled && (child->path.type == DEVICE_PATH_PNP)) { - struct resource *res; - for (res = child->resource_list; res; res = res->next) { - unsigned long base, end; // don't need long long - if (!(res->flags & IORESOURCE_IO)) continue; - base = res->base; - end = resource_end(res); - printk(BIOS_DEBUG, "bcm5785lpc decode:%s, base=0x%08lx, end=0x%08lx\n",dev_path(child),base, end); - switch (base) { - case 0x60: //KBC - case 0x64: - reg |= (1<<29); break; - case 0x3f8: // COM1 - reg |= (1<<6); break; - case 0x2f8: // COM2 - reg |= (1<<7); break; - case 0x378: // Parallel 1 - reg |= (1<<0); break; - case 0x3f0: // FD0 - reg |= (1<<26); break; - case 0x220: // Audio 0 - reg |= (1<<14); break; - case 0x300: // MIDI 0 - reg |= (1<<18); break; - } - } - } - } - } - pci_write_config32(dev, 0x44, reg); - - -} - -static void bcm5785_lpc_enable_resources(struct device *dev) -{ - pci_dev_enable_resources(dev); - bcm5785_lpc_enable_childrens_resources(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = bcm5785_set_subsystem, -}; - -static struct device_operations lpc_ops = { - .read_resources = bcm5785_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = bcm5785_lpc_enable_resources, - .init = lpc_init, - .scan_bus = scan_static_bus, -// .enable = bcm5785_enable, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver lpc_driver __pci_driver = { - .ops = &lpc_ops, - .vendor = PCI_VENDOR_ID_SERVERWORKS, - .device = PCI_DEVICE_ID_SERVERWORKS_BCM5785_LPC, -}; |