mirror of
https://github.com/xcat2/xNBA.git
synced 2025-08-14 07:20:19 +00:00
68125bc441
Removed data_in_len and data_out_len from ata_command structure; the lengths are implied by the sector count and the presence of the data_in or data_out pointers. Changed AoE code to use subcommands by default, and made aoe_issue() nonblocking (with completion via async_wait()).
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <stddef.h>
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#include <gpxe/aoe.h>
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/** @file
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*
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* AoE ATA device
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*
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*/
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/**
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* Issue ATA command via AoE device
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*
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* @v ata ATA device
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* @v command ATA command
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* @ret rc Return status code
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*/
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static int aoe_command ( struct ata_device *ata,
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struct ata_command *command ) {
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struct aoe_device *aoedev
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= container_of ( ata, struct aoe_device, ata );
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aoe_issue ( &aoedev->aoe, command );
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return async_wait ( &aoedev->aoe.aop );
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}
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/**
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* Initialise AoE device
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*
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* @v aoedev AoE device
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*/
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int init_aoedev ( struct aoe_device *aoedev ) {
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aoedev->ata.command = aoe_command;
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aoe_open ( &aoedev->aoe );
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return init_atadev ( &aoedev->ata );
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}
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