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Diffstat (limited to 'cfe/cfe/include/dev_ide.h')
| -rw-r--r-- | cfe/cfe/include/dev_ide.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/cfe/cfe/include/dev_ide.h b/cfe/cfe/include/dev_ide.h new file mode 100644 index 0000000..96d3e18 --- /dev/null +++ b/cfe/cfe/include/dev_ide.h @@ -0,0 +1,90 @@ +/* ********************************************************************* + * Broadcom Common Firmware Environment (CFE) + * + * IDE disk driver File: dev_ide.h + * + * Probe constants for the IDE disk device. Various flags + * can be passed to the probe routine to configure various + * things. This is where they are defined. + * + * Author: Mitch Lichtenberg (mpl@broadcom.com) + * + ********************************************************************* + * + * Copyright 2000,2001,2002,2003 + * Broadcom Corporation. All rights reserved. + * + * This software is furnished under license and may be used and + * copied only in accordance with the following terms and + * conditions. Subject to these conditions, you may download, + * copy, install, use, modify and distribute modified or unmodified + * copies of this software in source and/or binary form. No title + * or ownership is transferred hereby. + * + * 1) Any source code used, modified or distributed must reproduce + * and retain this copyright notice and list of conditions + * as they appear in the source file. + * + * 2) No right is granted to use any trade name, trademark, or + * logo of Broadcom Corporation. The "Broadcom Corporation" + * name may not be used to endorse or promote products derived + * from this software without the prior written permission of + * Broadcom Corporation. + * + * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR + * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT + * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN + * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + ********************************************************************* */ + + +/* ********************************************************************* + * Constants + ********************************************************************* */ + +/* + * Use the macros below to set the type of the master and slave devices + * on the IDE bus. If you want automatic probing, then you need + * to specify that IDE_DEV_TYPE_AUTO as the device type. + */ + + +/* + * XXX: If you have more than one PCI IDE controller + * installed, this will be applied to all installed + * controllers. Clearly not right, we'll need to add + * a field here for a controller index. + */ + + +#define IDE_PROBE_TYPE_MASK 0x0F +#define IDE_PROBE_MASTER_SHIFT 0 +#define IDE_PROBE_SLAVE_SHIFT 4 + +#define IDE_PROBE_MASTER_TYPE(x) ((x) << IDE_PROBE_MASTER_SHIFT) +#define IDE_PROBE_SLAVE_TYPE(x) ((x) << IDE_PROBE_SLAVE_SHIFT) + +#define IDE_PROBE_GET_TYPE(pb,unit) (((pb) >> (unit*4)) & IDE_PROBE_TYPE_MASK) + +/* + * Device types. + */ + +#define IDE_DEVTYPE_NOPROBE 0 /* none */ +#define IDE_DEVTYPE_AUTO 0x0F /* automatically probe */ + +#define IDE_DEVTYPE_DISK 1 /* hard drives */ +#define IDE_DEVTYPE_CDROM 2 /* CD-ROMs */ +#define IDE_DEVTYPE_ATAPIDISK 3 /* ZIP disks, etc. */ + + + |