southcluster.c File Reference

#include <device/mmio.h>
#include <device/pci_ops.h>
#include <acpi/acpi.h>
#include <arch/ioapic.h>
#include <bootstate.h>
#include "chip.h"
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <intelblocks/lpc_lib.h>
#include <pc80/isa-dma.h>
#include <pc80/i8254.h>
#include <pc80/i8259.h>
#include <soc/acpi.h>
#include <soc/iomap.h>
#include <soc/irq.h>
#include <soc/lpc.h>
#include <soc/pci_devs.h>
#include <soc/pm.h>
#include <soc/ramstage.h>
#include <soc/spi.h>
#include <spi-generic.h>
#include <stdint.h>
#include <southbridge/intel/common/spi.h>

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Macros
#define	LPC_DEFAULT_IO_RANGE_LOWER   0
#define	LPC_DEFAULT_IO_RANGE_UPPER   0x1000
#define	SET_DIS_MASK(name_)
#define	SET_DIS_MASK2(name_)
#define	DEV_CASE(name_)    case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC)

Functions
static void	sc_set_serial_irqs_mode (struct device *dev, enum serirq_mode mode)
static void	add_mmio_resource (struct device *dev, int i, unsigned long addr, unsigned long size)
static void	sc_add_mmio_resources (struct device *dev)
static void	sc_enable_serial_irqs (struct device *dev)
static void	write_pci_config_irqs (void)
static int	io_range_in_default (int base, int size)
static void	sc_add_io_resource (struct device *dev, int base, int size, int index)
static void	sc_add_io_resources (struct device *dev)
static void	sc_read_resources (struct device *dev)
static void	sc_init (struct device *dev)
static void	sc_disable_devfn (struct device *dev)
static void	set_d3hot_bits (struct device *dev, int offset)
static void	hda_work_around (struct device *dev)
static int	place_device_in_d3hot (struct device *dev)
void	southcluster_enable_dev (struct device *dev)
static void	finalize_chipset (void *unused)
	BOOT_STATE_INIT_ENTRY (BS_POST_DEVICE, BS_ON_EXIT, finalize_chipset, NULL)

Variables
static struct device_operations	device_ops
static const struct pci_driver southcluster	__pci_driver

Macro Definition Documentation

DEV_CASE

#define DEV_CASE

(

name_

)

case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC)

LPC_DEFAULT_IO_RANGE_LOWER

#define LPC_DEFAULT_IO_RANGE_LOWER   0

Definition at line 71 of file southcluster.c.

LPC_DEFAULT_IO_RANGE_UPPER

#define LPC_DEFAULT_IO_RANGE_UPPER   0x1000

Definition at line 72 of file southcluster.c.

SET_DIS_MASK

#define SET_DIS_MASK

(

name_

)

Value:

        case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC): \
                mask |= name_ ## _DIS

SET_DIS_MASK2

#define SET_DIS_MASK2

(

name_

)

Value:

        case PCI_DEVFN(name_ ## _DEV, name_ ## _FUNC): \
                mask2 |= name_ ## _DIS

Function Documentation

add_mmio_resource()

static void add_mmio_resource ( struct device *  dev, int  i, unsigned long  addr, unsigned long  size  )

inlinestatic

Definition at line 48 of file southcluster.c.

References addr, and mmio_resource.

Referenced by sc_add_mmio_resources().

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BOOT_STATE_INIT_ENTRY()

BOOT_STATE_INIT_ENTRY	(	BS_POST_DEVICE	,
		BS_ON_EXIT	,
		finalize_chipset	,
		NULL
	)

finalize_chipset()

static void finalize_chipset ( void *  unused )

static

Definition at line 546 of file southcluster.c.

References BCR, BCR_LE, BILD, BIOS_DEBUG, CF9LOCK, ETR, FLOCKDN, GCS, GEN_PMCON2, HSFSTS, LVSCC, vscc_config::lvscc, mainboard_get_spi_vscc_config(), PMC_BASE_ADDRESS, printk, RCBA_BASE_ADDRESS, read16(), read32(), SLPSX_STR_POL_LOCK, SMI_LOCK, SPI_BASE_ADDRESS, spi_finalize_ops(), UVSCC, vscc_config::uvscc, VCL, write16(), and write32().

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hda_work_around()

static void hda_work_around ( struct device *  dev )

static

Definition at line 405 of file southcluster.c.

References PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_COMMAND, PCI_COMMAND_MEMORY, pci_write_config16(), pci_write_config32(), pci_write_config8(), read32(), TEMP_BASE_ADDRESS, and write32().

Referenced by place_device_in_d3hot().

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io_range_in_default()

static int io_range_in_default ( int  base, int  size  )

inlinestatic

Definition at line 181 of file southcluster.c.

References base, LPC_DEFAULT_IO_RANGE_LOWER, and LPC_DEFAULT_IO_RANGE_UPPER.

Referenced by sc_add_io_resource().

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place_device_in_d3hot()

static int place_device_in_d3hot ( struct device *  dev )

static

Definition at line 424 of file southcluster.c.

References DEV_CASE, pci_path::devfn, HDA_DEV, HDA_FUNC, hda_work_around(), I2C1, I2C2, I2C3, I2C4, I2C5, I2C6, I2C7, offset, device::path, device_path::pci, PCI_CAP_ID_PM, PCI_DEVFN, pci_find_capability(), SD, set_d3hot_bits(), and SMBUS.

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sc_add_io_resource()

static void sc_add_io_resource ( struct device *  dev, int  base, int  size, int  index  )

static

Definition at line 199 of file southcluster.c.

References resource::base, base, resource::flags, resource::index, io_range_in_default(), IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, new_resource(), and resource::size.

Referenced by sc_add_io_resources().

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sc_add_io_resources()

static void sc_add_io_resources ( struct device *  dev )

static

Definition at line 212 of file southcluster.c.

References ABASE, ACPI_BASE_ADDRESS, ACPI_BASE_SIZE, resource::base, resource::flags, GBASE, GPIO_BASE_ADDRESS, GPIO_BASE_SIZE, IORESOURCE_ASSIGNED, IORESOURCE_FIXED, IORESOURCE_IO, LPC_DEFAULT_IO_RANGE_LOWER, LPC_DEFAULT_IO_RANGE_UPPER, new_resource(), sc_add_io_resource(), and resource::size.

Referenced by sc_read_resources().

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sc_add_mmio_resources()

static void sc_add_mmio_resources ( struct device *  dev )

static

Definition at line 54 of file southcluster.c.

References ABORT_BASE_ADDRESS, ABORT_BASE_SIZE, add_mmio_resource(), IBASE, ILB_BASE_ADDRESS, ILB_BASE_SIZE, IO_APIC_ADDR, IO_BASE_ADDRESS, IO_BASE_SIZE, IOBASE, KiB, MPBASE, MPHY_BASE_ADDRESS, MPHY_BASE_SIZE, PBASE, PMC_BASE_ADDRESS, PMC_BASE_SIZE, PUBASE, PUNIT_BASE_ADDRESS, PUNIT_BASE_SIZE, RCBA, RCBA_BASE_ADDRESS, RCBA_BASE_SIZE, SBASE, SPI_BASE_ADDRESS, and SPI_BASE_SIZE.

Referenced by sc_read_resources().

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sc_disable_devfn()

static void sc_disable_devfn ( struct device *  dev )

static

Definition at line 305 of file southcluster.c.

References pci_path::devfn, FUNC_DIS, FUNC_DIS2, I2C1, I2C2, I2C3, I2C4, I2C5, I2C6, I2C7, mask, device::path, device_path::pci, PMC_BASE_ADDRESS, read32(), SD, SET_DIS_MASK, SET_DIS_MASK2, SMBUS, USH_SS_PHY_DIS, and write32().

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sc_enable_serial_irqs()

static void sc_enable_serial_irqs ( struct device *  dev )

static

Definition at line 74 of file southcluster.c.

References BIOS_SPEW, IBASE, ILB_OIC, pci_read_config32(), printk, read32(), read8(), SCNT, SCNT_MODE, SIRQEN, write32(), and write8().

Referenced by sc_init().

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sc_init()

static void sc_init ( struct device *  dev )

static

Definition at line 241 of file southcluster.c.

References ACTL, BIOS_DEBUG, config, config_of(), DIS_SLP_X_STRCH_SUS_UP, GEN_PMCON1, global_soc_irq_route, i8259_configure_irq_trigger(), ILB_BASE_ADDRESS, isa_dma_init(), NUM_IR_DEVS, NUM_PIRQS, PCI_COMMAND, PCI_COMMAND_IO, PCI_COMMAND_MASTER, PCI_COMMAND_MEMORY, PCI_COMMAND_SPECIAL, pci_write_config16(), soc_irq_route::pcidev, soc_irq_route::pic, PMC_BASE_ADDRESS, printk, read32(), sc_enable_serial_irqs(), sc_set_serial_irqs_mode(), setup_i8254(), setup_i8259(), write16(), write32(), write8(), and write_pci_config_irqs().

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sc_read_resources()

static void sc_read_resources ( struct device *  dev )

static

Definition at line 229 of file southcluster.c.

References pci_dev_read_resources(), sc_add_io_resources(), and sc_add_mmio_resources().

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sc_set_serial_irqs_mode()

static void sc_set_serial_irqs_mode ( struct device *  dev, enum serirq_mode  mode  )

static

Definition at line 29 of file southcluster.c.

References IBASE, ILB_OIC, pci_read_config32(), read32(), read8(), SCNT, SCNT_MODE, SERIRQ_CONTINUOUS, SERIRQ_OFF, SERIRQ_QUIET, SIRQEN, write32(), and write8().

Referenced by sc_init().

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set_d3hot_bits()

static void set_d3hot_bits ( struct device *  dev, int  offset  )

inlinestatic

Definition at line 392 of file southcluster.c.

References BIOS_DEBUG, offset, pci_read_config8(), pci_write_config8(), and printk.

Referenced by place_device_in_d3hot().

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southcluster_enable_dev()

void southcluster_enable_dev

(

struct device *

dev

)

Definition at line 500 of file southcluster.c.

write_pci_config_irqs()

static void write_pci_config_irqs ( void  )

static

Definition at line 95 of file southcluster.c.

References all_devices, BIOS_DEBUG, BIOS_SPEW, BIOS_WARNING, device::bus, pci_path::devfn, DEVICE_PATH_PCI, device::enabled, get_pci_irq_pins(), global_soc_irq_route, i8259_configure_irq_trigger(), IRQ_LEVEL_TRIGGERED, device::next, NULL, device::path, device_path::pci, PCI_INTERRUPT_LINE, PCI_INTERRUPT_PIN, pci_read_config8(), PCI_SLOT, pci_write_config8(), soc_irq_route::pcidev, soc_irq_route::pic, pin_to_str(), PIRQ_PIC_IRQDISABLE, PIRQ_PIC_UNKNOWN_UNUSED, printk, bus::secondary, and device_path::type.

Referenced by sc_init().

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Variable Documentation

__pci_driver

const struct pci_driver southcluster __pci_driver

static

Initial value:

= {
        .ops            = &device_ops,
        .vendor         = PCI_VID_INTEL,
        .device         = LPC_DEVID,
}

Definition at line 500 of file southcluster.c.

device_ops

struct device_operations device_ops

static

Initial value:

= {
        .read_resources                 = sc_read_resources,
        .set_resources                  = pci_dev_set_resources,
        .write_acpi_tables              = southcluster_write_acpi_tables,
        .init                           = sc_init,
        .enable                         = southcluster_enable_dev,
        .scan_bus                       = scan_static_bus,
        .ops_pci                        = &soc_pci_ops,
}

Definition at line 500 of file southcluster.c.