From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/roms/ipxe/src/arch/i386/include/undi.h | 106 ++++++++++++++++++++++++++++ 1 file changed, 106 insertions(+) create mode 100644 qemu/roms/ipxe/src/arch/i386/include/undi.h (limited to 'qemu/roms/ipxe/src/arch/i386/include/undi.h') diff --git a/qemu/roms/ipxe/src/arch/i386/include/undi.h b/qemu/roms/ipxe/src/arch/i386/include/undi.h new file mode 100644 index 000000000..325fcbbf9 --- /dev/null +++ b/qemu/roms/ipxe/src/arch/i386/include/undi.h @@ -0,0 +1,106 @@ +#ifndef _UNDI_H +#define _UNDI_H + +/** @file + * + * UNDI driver + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#ifndef ASSEMBLY + +#include +#include + +/** An UNDI device + * + * This structure is used by assembly code as well as C; do not alter + * this structure without editing pxeprefix.S to match. + */ +struct undi_device { + /** PXENV+ structure address */ + SEGOFF16_t pxenv; + /** !PXE structure address */ + SEGOFF16_t ppxe; + /** Entry point */ + SEGOFF16_t entry; + /** Free base memory after load */ + UINT16_t fbms; + /** Free base memory prior to load */ + UINT16_t restore_fbms; + /** PCI bus:dev.fn, or @c UNDI_NO_PCI_BUSDEVFN */ + UINT16_t pci_busdevfn; + /** ISAPnP card select number, or @c UNDI_NO_ISAPNP_CSN */ + UINT16_t isapnp_csn; + /** ISAPnP read port, or @c UNDI_NO_ISAPNP_READ_PORT */ + UINT16_t isapnp_read_port; + /** PCI vendor ID + * + * Filled in only for the preloaded UNDI device by pxeprefix.S + */ + UINT16_t pci_vendor; + /** PCI device ID + * + * Filled in only for the preloaded UNDI device by pxeprefix.S + */ + UINT16_t pci_device; + /** Flags + * + * This is the bitwise OR of zero or more UNDI_FL_XXX + * constants. + */ + UINT16_t flags; + + /** Generic device */ + struct device dev; + /** Driver-private data + * + * Use undi_set_drvdata() and undi_get_drvdata() to access this + * field. + */ + void *priv; +} __attribute__ (( packed )); + +/** + * Set UNDI driver-private data + * + * @v undi UNDI device + * @v priv Private data + */ +static inline void undi_set_drvdata ( struct undi_device *undi, void *priv ) { + undi->priv = priv; +} + +/** + * Get UNDI driver-private data + * + * @v undi UNDI device + * @ret priv Private data + */ +static inline void * undi_get_drvdata ( struct undi_device *undi ) { + return undi->priv; +} + +#endif /* ASSEMBLY */ + +/** PCI bus:dev.fn field is invalid */ +#define UNDI_NO_PCI_BUSDEVFN 0xffff + +/** ISAPnP card select number field is invalid */ +#define UNDI_NO_ISAPNP_CSN 0xffff + +/** ISAPnP read port field is invalid */ +#define UNDI_NO_ISAPNP_READ_PORT 0xffff + +/** UNDI flag: START_UNDI has been called */ +#define UNDI_FL_STARTED 0x0001 + +/** UNDI flag: UNDI_STARTUP and UNDI_INITIALIZE have been called */ +#define UNDI_FL_INITIALIZED 0x0002 + +/** UNDI flag: keep stack resident */ +#define UNDI_FL_KEEP_ALL 0x0004 + +#endif /* _UNDI_H */ -- cgit 1.2.3-korg