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Diffstat (limited to 'linux/src/drivers/net/pci-scan.h')
| -rw-r--r-- | linux/src/drivers/net/pci-scan.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/linux/src/drivers/net/pci-scan.h b/linux/src/drivers/net/pci-scan.h new file mode 100644 index 0000000..649b34b --- /dev/null +++ b/linux/src/drivers/net/pci-scan.h @@ -0,0 +1,90 @@ +#ifndef _PCI_SCAN_H +#define _PCI_SCAN_H +/* + version 1.02 $Version:$ $Date: 2006/01/22 15:54:41 $ + Copyright 1999-2001 Donald Becker / Scyld Computing Corporation + This software is part of the Linux kernel. It may be used and + distributed according to the terms of the GNU Public License, + incorporated herein by reference. +*/ + +/* + These are the structures in the table that drives the PCI probe routines. + Note the matching code uses a bitmask: more specific table entries should + be placed before "catch-all" entries. + + The table must be zero terminated. +*/ +enum pci_id_flags_bits { + /* Set PCI command register bits before calling probe1(). */ + PCI_USES_IO=1, PCI_USES_MEM=2, PCI_USES_MASTER=4, + /* Read and map the single following PCI BAR. */ + PCI_ADDR0=0<<4, PCI_ADDR1=1<<4, PCI_ADDR2=2<<4, PCI_ADDR3=3<<4, + PCI_ADDR_64BITS=0x100, PCI_NO_ACPI_WAKE=0x200, PCI_NO_MIN_LATENCY=0x400, + PCI_UNUSED_IRQ=0x800, +}; + +struct pci_id_info { + const char *name; + struct match_info { + int pci, pci_mask, subsystem, subsystem_mask; + int revision, revision_mask; /* Only 8 bits. */ + } id; + enum pci_id_flags_bits pci_flags; + int io_size; /* Needed for I/O region check or ioremap(). */ + int drv_flags; /* Driver use, intended as capability flags. */ +}; + +enum drv_id_flags { + PCI_HOTSWAP=1, /* Leave module loaded for Cardbus-like chips. */ +}; +enum drv_pwr_action { + DRV_NOOP, /* No action. */ + DRV_ATTACH, /* The driver may expect power ops. */ + DRV_SUSPEND, /* Machine suspending, next event RESUME or DETACH. */ + DRV_RESUME, /* Resume from previous SUSPEND */ + DRV_DETACH, /* Card will-be/is gone. Valid from SUSPEND! */ + DRV_PWR_WakeOn, /* Put device in e.g. Wake-On-LAN mode. */ + DRV_PWR_DOWN, /* Go to lowest power mode. */ + DRV_PWR_UP, /* Go to normal power mode. */ +}; + +struct drv_id_info { + const char *name; /* Single-word driver name. */ + int flags; + int pci_class; /* Typically PCI_CLASS_NETWORK_ETHERNET<<8. */ + struct pci_id_info *pci_dev_tbl; + void *(*probe1)(struct pci_dev *pdev, void *dev_ptr, + long ioaddr, int irq, int table_idx, int fnd_cnt); + /* Optional, called for suspend, resume and detach. */ + int (*pwr_event)(void *dev, int event); + /* Internal values. */ + struct drv_id_info *next; + void *cb_ops; +}; + +/* PCI scan and activate. + Scan PCI-like hardware, calling probe1(..,dev,..) on devices that match. + Returns -ENODEV, a negative number, if no cards are found. */ + +extern int pci_drv_register(struct drv_id_info *drv_id, void *initial_device); +extern void pci_drv_unregister(struct drv_id_info *drv_id); + + +/* ACPI routines. + Wake (change to ACPI D0 state) or set the ACPI power level of a sleeping + ACPI device. Returns the old power state. */ + +int acpi_wake(struct pci_dev *pdev); +enum acpi_pwr_state {ACPI_D0, ACPI_D1, ACPI_D2, ACPI_D3}; +int acpi_set_pwr_state(struct pci_dev *pdev, enum acpi_pwr_state state); + + +/* + * Local variables: + * c-indent-level: 4 + * c-basic-offset: 4 + * tab-width: 4 + * End: + */ +#endif |