Revision 7b1bbe883b3ed962ca2be4daf321f318f5091340 authored by Alex Deucher on 12 March 2014, 19:15:58 UTC, committed by Alex Deucher on 12 March 2014, 19:53:24 UTC
When we disable the rings, set the status properly. If not other code pathes may try and use the rings which are not functional at this point. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
1 parent 7848865
pmag-ba-fb.h
/*
* linux/include/video/pmag-ba-fb.h
*
* TURBOchannel PMAG-BA Color Frame Buffer (CFB) card support,
* Copyright (C) 1999, 2000, 2001 by
* Michael Engel <engel@unix-ag.org>,
* Karsten Merker <merker@linuxtag.org>
* Copyright (c) 2005 Maciej W. Rozycki
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*/
/* IOmem resource offsets. */
#define PMAG_BA_FBMEM 0x000000 /* frame buffer */
#define PMAG_BA_BT459 0x200000 /* Bt459 RAMDAC */
#define PMAG_BA_IRQ 0x300000 /* IRQ acknowledge */
#define PMAG_BA_ROM 0x380000 /* REX option ROM */
#define PMAG_BA_BT438 0x380000 /* Bt438 clock chip reset */
#define PMAG_BA_SIZE 0x400000 /* address space size */
/* Bt459 register offsets, byte-wide registers. */
#define BT459_ADDR_LO 0x0 /* address low */
#define BT459_ADDR_HI 0x4 /* address high */
#define BT459_DATA 0x8 /* data window register */
#define BT459_CMAP 0xc /* color map window register */
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