diff options
Diffstat (limited to 'src/soc/intel/sch/ide.c')
-rw-r--r-- | src/soc/intel/sch/ide.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/soc/intel/sch/ide.c b/src/soc/intel/sch/ide.c deleted file mode 100644 index 56e51a5cac..0000000000 --- a/src/soc/intel/sch/ide.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2009-2010 iWave Systems - * - * 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/pci_ids.h> - -/* PCI Configuration Space (D31:F1): IDE */ -#define INTR_LN 0x3c -#define IDE_TIM_PRI 0x80 /* IDE timings, primary */ - -extern int sch_port_access_read(int port, int reg, int bytes); - -static void ide_init(struct device *dev) -{ - u32 ideTimingConfig, reg32; - - printk(BIOS_DEBUG, "sch_ide: initializing... "); - - reg32 = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - reg32 | PCI_COMMAND_IO | PCI_COMMAND_MASTER); - - /* Program the clock. */ - if (sch_port_access_read(5, 3, 4) & (1 << 3)) { - /* 533MHz, Read PCI MC register */ - reg32 = pci_read_config32(dev, 0x60); - pci_write_config32(dev, 0x60, reg32 | 1); - } else { - /* 400MHz */ - reg32 = pci_read_config32(dev, 0x60); - reg32 &= ~1; - pci_write_config32(dev, 0x60, reg32); - } - - /* Enable primary IDE interface. 80=04 81=00 82=02 83=80 */ - ideTimingConfig = 0x80020000; - printk(BIOS_DEBUG, "IDE0 "); - pci_write_config32(dev, IDE_TIM_PRI, ideTimingConfig); - - /* Set Interrupt Line. */ - /* Interrupt Pin is set by D31IP.PIP */ - printk(BIOS_DEBUG, "\n"); -} - -static void ide_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - if (!vendor || !device) { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); - } else { - pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); - } -} - -static struct pci_operations ide_pci_ops = { - .set_subsystem = ide_set_subsystem, -}; - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, - .ops_pci = &ide_pci_ops, -}; - -static const struct pci_driver sch_ide __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = 0x811A, -}; |