--- /dev/null
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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.
+ *
+ * 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
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <pc80/i8259.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include <arch/acpi.h>
+#include <cpu/cpu.h>
+#include "pch.h"
+
+#define NMI_OFF 0
+
+#define ENABLE_ACPI_MODE_IN_COREBOOT 0
+#define TEST_SMM_FLASH_LOCKDOWN 0
+
+typedef struct southbridge_intel_bd82x6x_config config_t;
+
+static void pch_enable_apic(struct device *dev)
+{
+ int i;
+ u32 reg32;
+ volatile u32 *ioapic_index = (volatile u32 *)(IO_APIC_ADDR);
+ volatile u32 *ioapic_data = (volatile u32 *)(IO_APIC_ADDR + 0x10);
+
+ /* Enable ACPI I/O and power management.
+ * Set SCI IRQ to IRQ9
+ */
+ pci_write_config8(dev, ACPI_CNTL, 0x80);
+
+ *ioapic_index = 0;
+ *ioapic_data = (1 << 25);
+
+ /* affirm full set of redirection table entries ("write once") */
+ *ioapic_index = 1;
+ reg32 = *ioapic_data;
+ *ioapic_index = 1;
+ *ioapic_data = reg32;
+
+ *ioapic_index = 0;
+ reg32 = *ioapic_data;
+ printk(BIOS_DEBUG, "Southbridge APIC ID = %x\n", (reg32 >> 24) & 0x0f);
+ if (reg32 != (1 << 25))
+ die("APIC Error\n");
+
+ printk(BIOS_SPEW, "Dumping IOAPIC registers\n");
+ for (i=0; i<3; i++) {
+ *ioapic_index = i;
+ printk(BIOS_SPEW, " reg 0x%04x:", i);
+ reg32 = *ioapic_data;
+ printk(BIOS_SPEW, " 0x%08x\n", reg32);
+ }
+
+ *ioapic_index = 3; /* Select Boot Configuration register. */
+ *ioapic_data = 1; /* Use Processor System Bus to deliver interrupts. */
+}
+
+static void pch_enable_serial_irqs(struct device *dev)
+{
+ /* Set packet length and toggle silent mode bit for one frame. */
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (1 << 6) | ((21 - 17) << 2) | (0 << 0));
+#if !CONFIG_SERIRQ_CONTINUOUS_MODE
+ pci_write_config8(dev, SERIRQ_CNTL,
+ (1 << 7) | (0 << 6) | ((21 - 17) << 2) | (0 << 0));
+#endif
+}
+
+/* PIRQ[n]_ROUT[3:0] - PIRQ Routing Control
+ * 0x00 - 0000 = Reserved
+ * 0x01 - 0001 = Reserved
+ * 0x02 - 0010 = Reserved
+ * 0x03 - 0011 = IRQ3
+ * 0x04 - 0100 = IRQ4
+ * 0x05 - 0101 = IRQ5
+ * 0x06 - 0110 = IRQ6
+ * 0x07 - 0111 = IRQ7
+ * 0x08 - 1000 = Reserved
+ * 0x09 - 1001 = IRQ9
+ * 0x0A - 1010 = IRQ10
+ * 0x0B - 1011 = IRQ11
+ * 0x0C - 1100 = IRQ12
+ * 0x0D - 1101 = Reserved
+ * 0x0E - 1110 = IRQ14
+ * 0x0F - 1111 = IRQ15
+ * PIRQ[n]_ROUT[7] - PIRQ Routing Control
+ * 0x80 - The PIRQ is not routed.
+ */
+
+static void pch_pirq_init(device_t dev)
+{
+ device_t irq_dev;
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ pci_write_config8(dev, PIRQA_ROUT, config->pirqa_routing);
+ pci_write_config8(dev, PIRQB_ROUT, config->pirqb_routing);
+ pci_write_config8(dev, PIRQC_ROUT, config->pirqc_routing);
+ pci_write_config8(dev, PIRQD_ROUT, config->pirqd_routing);
+
+ pci_write_config8(dev, PIRQE_ROUT, config->pirqe_routing);
+ pci_write_config8(dev, PIRQF_ROUT, config->pirqf_routing);
+ pci_write_config8(dev, PIRQG_ROUT, config->pirqg_routing);
+ pci_write_config8(dev, PIRQH_ROUT, config->pirqh_routing);
+
+ /* Eric Biederman once said we should let the OS do this.
+ * I am not so sure anymore he was right.
+ */
+
+ for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
+ u8 int_pin=0, int_line=0;
+
+ if (!irq_dev->enabled || irq_dev->path.type != DEVICE_PATH_PCI)
+ continue;
+
+ int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN);
+
+ switch (int_pin) {
+ case 1: /* INTA# */ int_line = config->pirqa_routing; break;
+ case 2: /* INTB# */ int_line = config->pirqb_routing; break;
+ case 3: /* INTC# */ int_line = config->pirqc_routing; break;
+ case 4: /* INTD# */ int_line = config->pirqd_routing; break;
+ }
+
+ if (!int_line)
+ continue;
+
+ pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line);
+ }
+}
+
+static void pch_gpi_routing(device_t dev)
+{
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+ u32 reg32 = 0;
+
+ /* An array would be much nicer here, or some
+ * other method of doing this.
+ */
+ reg32 |= (config->gpi0_routing & 0x03) << 0;
+ reg32 |= (config->gpi1_routing & 0x03) << 2;
+ reg32 |= (config->gpi2_routing & 0x03) << 4;
+ reg32 |= (config->gpi3_routing & 0x03) << 6;
+ reg32 |= (config->gpi4_routing & 0x03) << 8;
+ reg32 |= (config->gpi5_routing & 0x03) << 10;
+ reg32 |= (config->gpi6_routing & 0x03) << 12;
+ reg32 |= (config->gpi7_routing & 0x03) << 14;
+ reg32 |= (config->gpi8_routing & 0x03) << 16;
+ reg32 |= (config->gpi9_routing & 0x03) << 18;
+ reg32 |= (config->gpi10_routing & 0x03) << 20;
+ reg32 |= (config->gpi11_routing & 0x03) << 22;
+ reg32 |= (config->gpi12_routing & 0x03) << 24;
+ reg32 |= (config->gpi13_routing & 0x03) << 26;
+ reg32 |= (config->gpi14_routing & 0x03) << 28;
+ reg32 |= (config->gpi15_routing & 0x03) << 30;
+
+ pci_write_config32(dev, 0xb8, reg32);
+}
+
+static void pch_power_options(device_t dev)
+{
+ u8 reg8;
+ u16 reg16, pmbase;
+ u32 reg32;
+ const char *state;
+ /* Get the chip configuration */
+ config_t *config = dev->chip_info;
+
+ int pwr_on=CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
+ int nmi_option;
+
+ /* Which state do we want to goto after g3 (power restored)?
+ * 0 == S0 Full On
+ * 1 == S5 Soft Off
+ *
+ * If the option is not existent (Laptops), use Kconfig setting.
+ */
+ get_option(&pwr_on, "power_on_after_fail");
+
+ reg16 = pci_read_config16(dev, GEN_PMCON_3);
+ reg16 &= 0xfffe;
+ switch (pwr_on) {
+ case MAINBOARD_POWER_OFF:
+ reg16 |= 1;
+ state = "off";
+ break;
+ case MAINBOARD_POWER_ON:
+ reg16 &= ~1;
+ state = "on";
+ break;
+ case MAINBOARD_POWER_KEEP:
+ reg16 &= ~1;
+ state = "state keep";
+ break;
+ default:
+ state = "undefined";
+ }
+
+ reg16 &= ~(3 << 4); /* SLP_S4# Assertion Stretch 4s */
+ reg16 |= (1 << 3); /* SLP_S4# Assertion Stretch Enable */
+
+ reg16 &= ~(1 << 10);
+ reg16 |= (1 << 11); /* SLP_S3# Min Assertion Width 50ms */
+
+ reg16 |= (1 << 12); /* Disable SLP stretch after SUS well */
+
+ pci_write_config16(dev, GEN_PMCON_3, reg16);
+ printk(BIOS_INFO, "Set power %s after power failure.\n", state);
+
+ /* Set up NMI on errors. */
+ reg8 = inb(0x61);
+ reg8 &= 0x0f; /* Higher Nibble must be 0 */
+ reg8 &= ~(1 << 3); /* IOCHK# NMI Enable */
+ // reg8 &= ~(1 << 2); /* PCI SERR# Enable */
+ reg8 |= (1 << 2); /* PCI SERR# Disable for now */
+ outb(reg8, 0x61);
+
+ reg8 = inb(0x70);
+ nmi_option = NMI_OFF;
+ get_option(&nmi_option, "nmi");
+ if (nmi_option) {
+ printk(BIOS_INFO, "NMI sources enabled.\n");
+ reg8 &= ~(1 << 7); /* Set NMI. */
+ } else {
+ printk(BIOS_INFO, "NMI sources disabled.\n");
+ reg8 |= ( 1 << 7); /* Can't mask NMI from PCI-E and NMI_NOW */
+ }
+ outb(reg8, 0x70);
+
+ /* Enable CPU_SLP# and Intel Speedstep, set SMI# rate down */
+ reg16 = pci_read_config16(dev, GEN_PMCON_1);
+ reg16 &= ~(3 << 0); // SMI# rate 1 minute
+ reg16 &= ~(1 << 10); // Disable BIOS_PCI_EXP_EN for native PME
+#if DEBUG_PERIODIC_SMIS
+ /* Set DEBUG_PERIODIC_SMIS in pch.h to debug using
+ * periodic SMIs.
+ */
+ reg16 |= (3 << 0); // Periodic SMI every 8s
+#endif
+ pci_write_config16(dev, GEN_PMCON_1, reg16);
+
+ // Set the board's GPI routing.
+ pch_gpi_routing(dev);
+
+ pmbase = pci_read_config16(dev, 0x40) & 0xfffe;
+
+ outl(config->gpe0_en, pmbase + GPE0_EN);
+ outw(config->alt_gp_smi_en, pmbase + ALT_GP_SMI_EN);
+
+ /* Set up power management block and determine sleep mode */
+ reg32 = inl(pmbase + 0x04); // PM1_CNT
+ reg32 &= ~(7 << 10); // SLP_TYP
+ reg32 |= (1 << 0); // SCI_EN
+ outl(reg32, pmbase + 0x04);
+
+ /* Clear magic status bits to prevent unexpected wake */
+ reg32 = RCBA32(0x3310);
+ reg32 |= (1 << 4)|(1 << 5)|(1 << 0);
+ RCBA32(0x3310) = reg32;
+
+ reg32 = RCBA32(0x3f02);
+ reg32 &= ~0xf;
+ RCBA32(0x3f02) = reg32;
+}
+
+static void pch_rtc_init(struct device *dev)
+{
+ u8 reg8;
+ int rtc_failed;
+
+ reg8 = pci_read_config8(dev, GEN_PMCON_3);
+ rtc_failed = reg8 & RTC_BATTERY_DEAD;
+ if (rtc_failed) {
+ reg8 &= ~RTC_BATTERY_DEAD;
+ pci_write_config8(dev, GEN_PMCON_3, reg8);
+ }
+ printk(BIOS_DEBUG, "rtc_failed = 0x%x\n", rtc_failed);
+
+ rtc_init(rtc_failed);
+}
+
+static void pch_pm_init(struct device *dev)
+{
+ pci_write_config8(dev, 0xa9, 0x47);
+ RCBA32_AND_OR(0x2238, ~0UL, (1 << 6)|(1 << 0));
+ RCBA32_AND_OR(0x228c, ~0UL, (1 << 0));
+ RCBA16_AND_OR(0x1100, ~0UL, (1 << 13)|(1 << 14));
+ RCBA16_AND_OR(0x0900, ~0UL, (1 << 14));
+ RCBA32(0x2304) = 0xc0388400;
+ RCBA32_AND_OR(0x2314, ~0UL, (1 << 5)|(1 << 18));
+ RCBA32_AND_OR(0x2320, ~0UL, (1 << 15)|(1 << 1));
+ RCBA32_AND_OR(0x3314, ~0x1f, 0xf);
+ RCBA32(0x3318) = 0x050f0000;
+ RCBA32(0x3324) = 0x04000000;
+ RCBA32_AND_OR(0x3340, ~0UL, 0xfffff);
+ RCBA32_AND_OR(0x3344, ~0UL, (1 << 1));
+ RCBA32(0x3360) = 0x0001c000;
+ RCBA32(0x3368) = 0x00061100;
+ RCBA32(0x3378) = 0x7f8fdfff;
+ RCBA32(0x337c) = 0x000003fc;
+ RCBA32(0x3388) = 0x00001000;
+ RCBA32(0x3390) = 0x0001c000;
+ RCBA32(0x33a0) = 0x00000800;
+ RCBA32(0x33b0) = 0x00001000;
+ RCBA32(0x33c0) = 0x00093900;
+ RCBA32(0x33cc) = 0x24653002;
+ RCBA32(0x33d0) = 0x062108fe;
+ RCBA32_AND_OR(0x33d4, 0xf000f000, 0x00670060);
+ RCBA32(0x3a28) = 0x01010000;
+ RCBA32(0x3a2c) = 0x01010404;
+ RCBA32(0x3a80) = 0x01041041;
+ RCBA32_AND_OR(0x3a84, ~0x0000ffff, 0x00001001);
+ RCBA32_AND_OR(0x3a84, ~0UL, (1 << 24)); /* SATA 2/3 disabled */
+ RCBA32_AND_OR(0x3a88, ~0UL, (1 << 0)); /* SATA 4/5 disabled */
+ RCBA32(0x3a6c) = 0x00000001;
+ RCBA32_AND_OR(0x2344, 0x00ffff00, 0xff00000c);
+ RCBA32_AND_OR(0x80c, ~(0xff << 20), 0x11 << 20);
+ RCBA32(0x33c8) = 0;
+ RCBA32_AND_OR(0x21b0, ~0UL, 0xf);
+}
+
+static void enable_hpet(void)
+{
+ u32 reg32;
+
+ /* Move HPET to default address 0xfed00000 and enable it */
+ reg32 = RCBA32(HPTC);
+ reg32 |= (1 << 7); // HPET Address Enable
+ reg32 &= ~(3 << 0);
+ RCBA32(HPTC) = reg32;
+}
+
+static void enable_clock_gating(device_t dev)
+{
+ u32 reg32;
+ u16 reg16;
+
+ RCBA32_AND_OR(0x2234, ~0UL, 0xf);
+
+ reg16 = pci_read_config16(dev, GEN_PMCON_1);
+ reg16 |= (1 << 2) | (1 << 11);
+ pci_write_config16(dev, GEN_PMCON_1, reg16);
+
+ pch_iobp_update(0xEB007F07, ~0UL, (1 << 31));
+ pch_iobp_update(0xEB004000, ~0UL, (1 << 7));
+ pch_iobp_update(0xEC007F07, ~0UL, (1 << 31));
+ pch_iobp_update(0xEC004000, ~0UL, (1 << 7));
+
+ reg32 = RCBA32(CG);
+ reg32 |= (1 << 31);
+ reg32 |= (1 << 29) | (1 << 28);
+ reg32 |= (1 << 27) | (1 << 26) | (1 << 25) | (1 << 24);
+ reg32 |= (1 << 16);
+ reg32 |= (1 << 17);
+ reg32 |= (1 << 18);
+ reg32 |= (1 << 22);
+ reg32 |= (1 << 23);
+ reg32 &= ~(1 << 20);
+ reg32 |= (1 << 19);
+ reg32 |= (1 << 0);
+ reg32 |= (0xf << 1);
+ RCBA32(CG) = reg32;
+
+ RCBA32_OR(0x38c0, 0x7);
+ RCBA32_OR(0x36d4, 0x6680c004);
+ RCBA32_OR(0x3564, 0x3);
+}
+
+#if CONFIG_HAVE_SMI_HANDLER
+static void pch_lock_smm(struct device *dev)
+{
+#if TEST_SMM_FLASH_LOCKDOWN
+ u8 reg8;
+#endif
+
+#if ENABLE_ACPI_MODE_IN_COREBOOT
+ printk(BIOS_DEBUG, "Enabling ACPI via APMC:\n");
+ outb(0xe1, 0xb2); // Enable ACPI mode
+ printk(BIOS_DEBUG, "done.\n");
+#else
+ printk(BIOS_DEBUG, "Disabling ACPI via APMC:\n");
+ outb(0x1e, 0xb2); // Disable ACPI mode
+ printk(BIOS_DEBUG, "done.\n");
+#endif
+ /* Don't allow evil boot loaders, kernels, or
+ * userspace applications to deceive us:
+ */
+ smm_lock();
+
+#if TEST_SMM_FLASH_LOCKDOWN
+ /* Now try this: */
+ printk(BIOS_DEBUG, "Locking BIOS to RO... ");
+ reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */
+ printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off",
+ (reg8&1)?"rw":"ro");
+ reg8 &= ~(1 << 0); /* clear BIOSWE */
+ pci_write_config8(dev, 0xdc, reg8);
+ reg8 |= (1 << 1); /* set BLE */
+ pci_write_config8(dev, 0xdc, reg8);
+ printk(BIOS_DEBUG, "ok.\n");
+ reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */
+ printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off",
+ (reg8&1)?"rw":"ro");
+
+ printk(BIOS_DEBUG, "Writing:\n");
+ *(volatile u8 *)0xfff00000 = 0x00;
+ printk(BIOS_DEBUG, "Testing:\n");
+ reg8 |= (1 << 0); /* set BIOSWE */
+ pci_write_config8(dev, 0xdc, reg8);
+
+ reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */
+ printk(BIOS_DEBUG, " BLE: %s; BWE: %s\n", (reg8&2)?"on":"off",
+ (reg8&1)?"rw":"ro");
+ printk(BIOS_DEBUG, "Done.\n");
+#endif
+}
+#endif
+
+static void pch_disable_smm_only_flashing(struct device *dev)
+{
+ u8 reg8;
+
+ printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... ");
+ reg8 = pci_read_config8(dev, 0xdc); /* BIOS_CNTL */
+ reg8 &= ~(1 << 5);
+ pci_write_config8(dev, 0xdc, reg8);
+}
+
+static void pch_fixups(struct device *dev)
+{
+ u8 gen_pmcon_2;
+
+ /* Indicate DRAM init done for MRC S3 to know it can resume */
+ gen_pmcon_2 = pci_read_config8(dev, GEN_PMCON_2);
+ gen_pmcon_2 |= (1 << 7);
+ pci_write_config8(dev, GEN_PMCON_2, gen_pmcon_2);
+
+ /*
+ * Enable DMI ASPM in the PCH
+ */
+ RCBA32_AND_OR(0x2304, ~(1 << 10), 0);
+ RCBA32_OR(0x21a4, (1 << 11)|(1 << 10));
+ RCBA32_OR(0x21a8, 0x3);
+}
+
+static void pch_decode_init(struct device *dev)
+{
+ config_t *config = dev->chip_info;
+
+ printk(BIOS_DEBUG, "pch_decode_init\n");
+
+ pci_write_config32(dev, LPC_GEN1_DEC, config->gen1_dec);
+ pci_write_config32(dev, LPC_GEN2_DEC, config->gen2_dec);
+ pci_write_config32(dev, LPC_GEN3_DEC, config->gen3_dec);
+ pci_write_config32(dev, LPC_GEN4_DEC, config->gen4_dec);
+}
+
+static void lpc_init(struct device *dev)
+{
+ printk(BIOS_DEBUG, "pch: lpc_init\n");
+
+ /* Set the value for PCI command register. */
+ pci_write_config16(dev, PCI_COMMAND, 0x000f);
+
+ /* IO APIC initialization. */
+ pch_enable_apic(dev);
+
+ pch_enable_serial_irqs(dev);
+
+ /* Setup the PIRQ. */
+ pch_pirq_init(dev);
+
+ /* Setup power options. */
+ pch_power_options(dev);
+
+ /* Initialize power management */
+ pch_pm_init(dev);
+
+ /* Set the state of the GPIO lines. */
+ //gpio_init(dev);
+
+ /* Initialize the real time clock. */
+ pch_rtc_init(dev);
+
+ /* Initialize ISA DMA. */
+ isa_dma_init();
+
+ /* Initialize the High Precision Event Timers, if present. */
+ enable_hpet();
+
+ /* Initialize Clock Gating */
+ enable_clock_gating(dev);
+
+ setup_i8259();
+
+ /* The OS should do this? */
+ /* Interrupt 9 should be level triggered (SCI) */
+ i8259_configure_irq_trigger(9, 1);
+
+ pch_disable_smm_only_flashing(dev);
+
+#if CONFIG_HAVE_SMI_HANDLER
+ pch_lock_smm(dev);
+#endif
+
+ pch_fixups(dev);
+}
+
+static void pch_lpc_read_resources(device_t 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;
+}
+
+static void pch_lpc_enable_resources(device_t dev)
+{
+ pch_decode_init(dev);
+ return pci_dev_enable_resources(dev);
+}
+
+static void pch_lpc_enable(device_t dev)
+{
+ /* Enable PCH Display Port */
+ RCBA16(DISPBDF) = 0x0010;
+ RCBA32_OR(FD2, PCH_ENABLE_DBDF);
+
+ pch_enable(dev);
+}
+
+static void 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 pci_ops = {
+ .set_subsystem = set_subsystem,
+};
+
+static struct device_operations device_ops = {
+ .read_resources = pch_lpc_read_resources,
+ .set_resources = pci_dev_set_resources,
+ .enable_resources = pch_lpc_enable_resources,
+ .init = lpc_init,
+ .enable = pch_lpc_enable,
+ .scan_bus = scan_static_bus,
+ .ops_pci = &pci_ops,
+};
+
+
+/* IDs for LPC device of Intel 6 series Chipset and
+ * Intel C200 Series Chipset according to specification
+ * update from August 2011
+ */
+
+static const struct pci_driver q67_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c4e,
+};
+static const struct pci_driver q65_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c4c,
+};
+static const struct pci_driver b65_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c50,
+};
+static const struct pci_driver h67_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c4a,
+};
+static const struct pci_driver z68_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c46,
+};
+static const struct pci_driver h61_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c5c,
+};
+static const struct pci_driver c202_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c52,
+};
+static const struct pci_driver c204_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c54,
+};
+static const struct pci_driver c206_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c56,
+};
+static const struct pci_driver qm67_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c4f,
+};
+static const struct pci_driver um67_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c47,
+};
+static const struct pci_driver hm67_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c4b,
+};
+static const struct pci_driver hm65_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c49,
+};
+static const struct pci_driver qs67_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1c4d,
+};
+static const struct pci_driver c216_lpc __pci_driver = {
+ .ops = &device_ops,
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = 0x1e55,
+};
projects / coreboot.git / blobdiff