Manually convert the AU1xxx_IDE.README file to ReST and add to a MIPS book as part of the main documentation body. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> --- Documentation/index.rst | 1 + .../{AU1xxx_IDE.README => au1xxx_ide.rst} | 89 +++++++++++-------- Documentation/mips/index.rst | 17 ++++ 3 files changed, 70 insertions(+), 37 deletions(-) rename Documentation/mips/{AU1xxx_IDE.README => au1xxx_ide.rst} (67%) create mode 100644 Documentation/mips/index.rst diff --git a/Documentation/index.rst b/Documentation/index.rst index c0132ad9c4d9..09d24878ad14 100644 --- a/Documentation/index.rst +++ b/Documentation/index.rst @@ -150,6 +150,7 @@ implementation. ia64/index m68k/index powerpc/index + mips/index openrisc/index parisc/index riscv/index diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/au1xxx_ide.rst similarity index 67% rename from Documentation/mips/AU1xxx_IDE.README rename to Documentation/mips/au1xxx_ide.rst index ff675a1b1422..2f9c2cff6738 100644 --- a/Documentation/mips/AU1xxx_IDE.README +++ b/Documentation/mips/au1xxx_ide.rst @@ -1,7 +1,14 @@ -README for MIPS AU1XXX IDE driver - Released 2005-07-15 +.. include:: <isonum.txt> + +====================== +MIPS AU1XXX IDE driver +====================== + +Released 2005-07-15 + +About +===== -ABOUT ------ This file describes the 'drivers/ide/au1xxx-ide.c', related files and the services they provide. @@ -10,17 +17,17 @@ the white or black list, go to the 'ADD NEW HARD DISC TO WHITE OR BLACK LIST' section. -LICENSE -------- +License +======= -Copyright (c) 2003-2005 AMD, Personal Connectivity Solutions +:Copyright: |copy| 2003-2005 AMD, Personal Connectivity Solutions 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 of the License, or (at your option) any later version. -THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +THIS SOFTWARE IS PROVIDED ``AS IS`` AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR @@ -35,31 +42,35 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -Note: for more information, please refer "AMD Alchemy Au1200/Au1550 IDE +Note: + for more information, please refer "AMD Alchemy Au1200/Au1550 IDE Interface and Linux Device Driver" Application Note. -FILES, CONFIGS AND COMPATIBILITY --------------------------------- +Files, Configs and Compatibility +================================ Two files are introduced: a) 'arch/mips/include/asm/mach-au1x00/au1xxx_ide.h' contains : struct _auide_hwif - timing parameters for PIO mode 0/1/2/3/4 - timing parameters for MWDMA 0/1/2 + + - timing parameters for PIO mode 0/1/2/3/4 + - timing parameters for MWDMA 0/1/2 b) 'drivers/ide/mips/au1xxx-ide.c' contains the functionality of the AU1XXX IDE driver Following extra configs variables are introduced: - CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - enable the PIO+DBDMA mode - CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - enable the MWDMA mode + CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA + - enable the PIO+DBDMA mode + CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + - enable the MWDMA mode -SUPPORTED IDE MODES -------------------- +Supported IDE Modes +=================== The AU1XXX IDE driver supported all PIO modes - PIO mode 0/1/2/3/4 - and all MWDMA modes - MWDMA 0/1/2 -. There is no support for SWDMA and UDMA mode. @@ -69,20 +80,21 @@ To change the PIO mode use the program hdparm with option -p, e.g. -X, e.g. 'hdparm -X32 [device]' for MWDMA mode 0. -PERFORMANCE CONFIGURATIONS --------------------------- +Performance Configurations +========================== -If the used system doesn't need USB support enable the following kernel configs: +If the used system doesn't need USB support enable the following kernel +configs:: -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_IDEDMA_PCI=y -CONFIG_BLK_DEV_IDE_AU1XXX=y -CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=y -CONFIG_BLK_DEV_IDEDMA=y + CONFIG_IDE=y + CONFIG_BLK_DEV_IDE=y + CONFIG_IDE_GENERIC=y + CONFIG_BLK_DEV_IDEPCI=y + CONFIG_BLK_DEV_GENERIC=y + CONFIG_BLK_DEV_IDEDMA_PCI=y + CONFIG_BLK_DEV_IDE_AU1XXX=y + CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=y + CONFIG_BLK_DEV_IDEDMA=y Also define 'IDE_AU1XXX_BURSTMODE' in 'drivers/ide/mips/au1xxx-ide.c' to enable the burst support on DBDMA controller. @@ -90,20 +102,22 @@ the burst support on DBDMA controller. If the used system need the USB support enable the following kernel configs for high IDE to USB throughput. -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -CONFIG_BLK_DEV_GENERIC=y -CONFIG_BLK_DEV_IDEDMA_PCI=y -CONFIG_BLK_DEV_IDE_AU1XXX=y -CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=y -CONFIG_BLK_DEV_IDEDMA=y +:: + + CONFIG_IDE_GENERIC=y + CONFIG_BLK_DEV_IDEPCI=y + CONFIG_BLK_DEV_GENERIC=y + CONFIG_BLK_DEV_IDEDMA_PCI=y + CONFIG_BLK_DEV_IDE_AU1XXX=y + CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=y + CONFIG_BLK_DEV_IDEDMA=y Also undefine 'IDE_AU1XXX_BURSTMODE' in 'drivers/ide/mips/au1xxx-ide.c' to disable the burst support on DBDMA controller. -ACKNOWLEDGMENTS ---------------- +Acknowledgments +=============== These drivers wouldn't have been done without the base of kernel 2.4.x AU1XXX IDE driver from AMD. @@ -112,4 +126,5 @@ Additional input also from: Matthias Lenk <matthias.lenk@xxxxxxx> Happy hacking! + Enrico Walther <enrico.walther@xxxxxxx> diff --git a/Documentation/mips/index.rst b/Documentation/mips/index.rst new file mode 100644 index 000000000000..fd9023c8a89f --- /dev/null +++ b/Documentation/mips/index.rst @@ -0,0 +1,17 @@ +.. SPDX-License-Identifier: GPL-2.0 + +================= +MIPS architecture +================= + +.. toctree:: + :maxdepth: 2 + + au1xxx_ide + +.. only:: subproject and html + + Indices + ======= + + * :ref:`genindex` -- 2.21.0