pci_early.c File Reference

#include <device/pci.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/pci_type.h>
#include <delay.h>

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Functions
void	pci_s_assert_secondary_reset (pci_devfn_t p2p_bridge)
void	pci_s_deassert_secondary_reset (pci_devfn_t p2p_bridge)
void	pci_s_bridge_set_secondary (pci_devfn_t p2p_bridge, u8 secondary)
static void	pci_s_bridge_set_mmio (pci_devfn_t p2p_bridge, u32 base, u32 size)
static void	pci_s_early_mmio_window (pci_devfn_t p2p_bridge, u32 mmio_base, u32 mmio_size)
void	pci_early_bridge_init (void)
pci_devfn_t	pci_locate_device (unsigned int pci_id, pci_devfn_t dev)
pci_devfn_t	pci_locate_device_on_bus (unsigned int pci_id, unsigned int bus)

Function Documentation

pci_early_bridge_init()

void pci_early_bridge_init

(

void

)

Definition at line 95 of file pci_early.c.

References PCI_DEV, and pci_s_early_mmio_window().

Referenced by console_init().

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pci_locate_device()

pci_devfn_t pci_locate_device	(	unsigned int	pci_id,
		pci_devfn_t	dev
	)

Definition at line 110 of file pci_early.c.

References PCI_DEV, PCI_DEV_INVALID, and pci_s_read_config32().

Referenced by enable_pm(), ne2k_init(), and smbus_enable_iobar().

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pci_locate_device_on_bus()

pci_devfn_t pci_locate_device_on_bus	(	unsigned int	pci_id,
		unsigned int	bus
	)

Definition at line 121 of file pci_early.c.

References PCI_DEV, PCI_DEV_INVALID, and pci_s_read_config32().

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pci_s_assert_secondary_reset()

void pci_s_assert_secondary_reset

(

pci_devfn_t

p2p_bridge

)

Definition at line 9 of file pci_early.c.

References PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_BUS_RESET, pci_s_read_config16(), and pci_s_write_config16().

Referenced by i945_setup_pci_express_x16(), and pci_s_early_mmio_window().

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pci_s_bridge_set_mmio()

static void pci_s_bridge_set_mmio ( pci_devfn_t  p2p_bridge, u32  base, u32  size  )

static

Definition at line 35 of file pci_early.c.

References base, PCI_COMMAND, PCI_COMMAND_MEMORY, PCI_MEMORY_BASE, pci_s_read_config16(), pci_s_write_config16(), and pci_s_write_config32().

Referenced by pci_s_early_mmio_window().

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pci_s_bridge_set_secondary()

void pci_s_bridge_set_secondary	(	pci_devfn_t	p2p_bridge,
		u8	secondary
	)

Definition at line 25 of file pci_early.c.

References pci_s_write_config8(), PCI_SECONDARY_BUS, and PCI_SUBORDINATE_BUS.

Referenced by i945_setup_pci_express_x16(), and pci_s_early_mmio_window().

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pci_s_deassert_secondary_reset()

void pci_s_deassert_secondary_reset

(

pci_devfn_t

p2p_bridge

)

Definition at line 17 of file pci_early.c.

References PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_BUS_RESET, pci_s_read_config16(), and pci_s_write_config16().

Referenced by i945_setup_pci_express_x16(), and pci_s_early_mmio_window().

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pci_s_early_mmio_window()

static void pci_s_early_mmio_window ( pci_devfn_t  p2p_bridge, u32  mmio_base, u32  mmio_size  )

static

Definition at line 57 of file pci_early.c.

References PCI_DEV, pci_early_device_probe(), pci_s_assert_secondary_reset(), pci_s_bridge_set_mmio(), pci_s_bridge_set_secondary(), pci_s_deassert_secondary_reset(), pci_s_read_config32(), PCI_VENDOR_ID, and udelay().

Referenced by pci_early_bridge_init().

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