Obsolete

src/arch/i386/drivers/net/undi.h

@@ -1,178 +0,0 @@
-/**************************************************************************
-Etherboot -  BOOTP/TFTP Bootstrap Program
-UNDI NIC driver for Etherboot - header file
-
-This file Copyright (C) 2003 Michael Brown <mbrown@fensystems.co.uk>
-of Fen Systems Ltd. (http://www.fensystems.co.uk/).  All rights
-reserved.
-
-$Id$
-***************************************************************************/
-
-/*
- * 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; either version 2, or (at
- * your option) any later version.
- */
-
-#include "pxe.h"
-#include "pic8259.h"
-
-/* A union that can function as the parameter block for any UNDI API call.
- */
-typedef t_PXENV_ANY pxenv_structure_t;
-
-/* BIOS PnP parameter block.  We scan for this so that we can pass it
- * to the UNDI driver.
- */
-
-#define PNP_BIOS_SIGNATURE ( ('$'<<0) + ('P'<<8) + ('n'<<16) + ('P'<<24) )
-typedef struct pnp_bios {
-	uint32_t	signature;
-	uint8_t		version;
-	uint8_t		length;
-	uint16_t	control;
-	uint8_t		checksum;
-	uint8_t		dontcare[24];
-} PACKED pnp_bios_t;
-
-/* Structures within the PXE ROM.
- */
-
-#define ROM_SIGNATURE 0xaa55
-typedef struct rom {
-	uint16_t	signature;
-	uint8_t		unused[0x14];
-	uint16_t	undi_rom_id_off;
-	uint16_t	pcir_off;
-	uint16_t	pnp_off;
-} PACKED rom_t;	
-
-#define PCIR_SIGNATURE ( ('P'<<0) + ('C'<<8) + ('I'<<16) + ('R'<<24) )
-typedef struct pcir_header {
-	uint32_t	signature;
-	uint16_t	vendor_id;
-	uint16_t	device_id;
-} PACKED pcir_header_t;
-
-#define PNP_SIGNATURE ( ('$'<<0) + ('P'<<8) + ('n'<<16) + ('P'<<24) )
-typedef struct pnp_header {
-	uint32_t	signature;
-	uint8_t		struct_revision;
-	uint8_t		length;
-	uint16_t	next;
-	uint8_t		reserved;
-	uint8_t		checksum;
-	uint16_t	id[2];
-	uint16_t	manuf_str_off;
-	uint16_t	product_str_off;
-	uint8_t		base_type;
-	uint8_t		sub_type;
-	uint8_t		interface_type;
-	uint8_t		indicator;
-	uint16_t	boot_connect_off;
-	uint16_t	disconnect_off;
-	uint16_t	initialise_off;
-	uint16_t	reserved2;
-	uint16_t	info;
-} PACKED pnp_header_t;
-
-#define UNDI_SIGNATURE ( ('U'<<0) + ('N'<<8) + ('D'<<16) + ('I'<<24) )
-typedef struct undi_rom_id {
-	uint32_t	signature;
-	uint8_t		struct_length;
-	uint8_t		struct_cksum;
-	uint8_t		struct_rev;
-	uint8_t		undi_rev[3];
-	uint16_t	undi_loader_off;
-	uint16_t	stack_size;
-	uint16_t	data_size;
-	uint16_t	code_size;
-} PACKED undi_rom_id_t;
-
-/* Nontrivial IRQ handler structure */
-typedef struct {
-	segoff_t		chain_to;
-	uint8_t			irq_chain, pad1, pad2, pad3;
-	segoff_t		entry;
-	uint16_t		count_all;
-	uint16_t		count_ours;
-	t_PXENV_UNDI_ISR	undi_isr;
-	char			code[0];
-} PACKED undi_irq_handler_t ;
-
-/* Storage buffers that we need in base memory.  We collect these into
- * a single structure to make allocation simpler.
- */
-
-typedef struct undi_base_mem_xmit_data {
-	MAC_ADDR		destaddr;
-	t_PXENV_UNDI_TBD	tbd;
-} undi_base_mem_xmit_data_t;
-
-typedef struct undi_base_mem_data {
-	pxenv_structure_t	pxs;
-	undi_base_mem_xmit_data_t xmit_data;
-	char			xmit_buffer[ETH_FRAME_LEN];
-	/* Must be last in structure and paragraph-aligned */
-	union {
-		char			e820mangler[0];
-		char			irq_handler[0];
-		undi_irq_handler_t	nontrivial_irq_handler;
-	}  __attribute__ ((aligned(16)));
-} undi_base_mem_data_t;
-
-/* Macros and data structures used when freeing bits of base memory
- * used by the UNDI driver.
- */
-
-#define FIRING_SQUAD_TARGET_SIZE 8
-#define FIRING_SQUAD_TARGET_INDEX(x) ( (x) / FIRING_SQUAD_TARGET_SIZE )
-#define FIRING_SQUAD_TARGET_BIT(x) ( (x) % FIRING_SQUAD_TARGET_SIZE )
-typedef struct firing_squad_lineup {
-	uint8_t targets[ 640 / FIRING_SQUAD_TARGET_SIZE ];
-} firing_squad_lineup_t;
-typedef enum firing_squad_shoot {
-	DONTSHOOT = 0,
-	SHOOT = 1
-} firing_squad_shoot_t;
-
-/* Driver private data structure.
- */
-
-typedef struct undi {
-	/* Pointers to various data structures */
-	pnp_bios_t		*pnp_bios;
-	rom_t			*rom;
-	undi_rom_id_t		*undi_rom_id;
-	pxe_t			*pxe;
-	pxenv_structure_t	*pxs;
-	undi_base_mem_xmit_data_t *xmit_data;
-	/* Pointers and sizes to keep track of allocated base memory */
-	undi_base_mem_data_t	*base_mem_data;
-	void			*driver_code;
-	size_t			driver_code_size;
-	void			*driver_data;
-	size_t			driver_data_size;
-	char			*xmit_buffer;
-	/* Flags.  We keep our own instead of trusting the UNDI driver
-	 * to have implemented PXENV_UNDI_GET_STATE correctly.  Plus
-	 * there's the small issue of PXENV_UNDI_GET_STATE being the
-	 * same API call as PXENV_STOP_UNDI...
-	 */
-	uint8_t prestarted;	/* pxenv_start_undi() has been called */
-	uint8_t started;	/* pxenv_undi_startup() has been called */
-	uint8_t	initialized;	/* pxenv_undi_initialize() has been called */
-	uint8_t opened;		/* pxenv_undi_open() has been called */
-	/* Parameters that we need to store for future reference
-	 */
-	struct pci_device	*pci;
-	irq_t			irq;
-} undi_t;
-
-/* Constants
- */
-
-#define HUNT_FOR_PIXIES 0
-#define HUNT_FOR_UNDI_ROMS 1