/* *********************************************************************
* SB1250 Board Support Package
- *
- * Global constants and macros File: sb1250_defs.h
- *
+ *
+ * Global constants and macros File: sb1250_defs.h
+ *
* This file contains macros and definitions used by the other
* include files.
*
* SB1250 specification level: User's manual 1/02/02
- *
- * Author: Mitch Lichtenberg
- *
- *********************************************************************
+ *
+ *********************************************************************
*
* Copyright 2000,2001,2002,2003
* Broadcom Corporation. All rights reserved.
- *
- * 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
+ *
+ * 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 program is distributed in the hope that it will be useful,
*
* 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., 59 Temple Place, Suite 330, Boston,
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
********************************************************************* */
* ordering, so be careful when adding support for new minor revs.
********************************************************************* */
-#define SIBYTE_HDR_FMASK_1250_ALL 0x00000ff
-#define SIBYTE_HDR_FMASK_1250_PASS1 0x0000001
-#define SIBYTE_HDR_FMASK_1250_PASS2 0x0000002
-#define SIBYTE_HDR_FMASK_1250_PASS3 0x0000004
+#define SIBYTE_HDR_FMASK_1250_ALL 0x000000ff
+#define SIBYTE_HDR_FMASK_1250_PASS1 0x00000001
+#define SIBYTE_HDR_FMASK_1250_PASS2 0x00000002
+#define SIBYTE_HDR_FMASK_1250_PASS3 0x00000004
+
+#define SIBYTE_HDR_FMASK_112x_ALL 0x00000f00
+#define SIBYTE_HDR_FMASK_112x_PASS1 0x00000100
-#define SIBYTE_HDR_FMASK_112x_ALL 0x0000f00
-#define SIBYTE_HDR_FMASK_112x_PASS1 0x0000100
+#define SIBYTE_HDR_FMASK_1480_ALL 0x0000f000
+#define SIBYTE_HDR_FMASK_1480_PASS1 0x00001000
+#define SIBYTE_HDR_FMASK_1480_PASS2 0x00002000
-/* Bit mask for chip/revision. (use _ALL for all revisions of a chip). */
+/* Bit mask for chip/revision. (use _ALL for all revisions of a chip). */
#define SIBYTE_HDR_FMASK(chip, pass) \
(SIBYTE_HDR_FMASK_ ## chip ## _ ## pass)
#define SIBYTE_HDR_FMASK_ALLREVS(chip) \
(SIBYTE_HDR_FMASK_ ## chip ## _ALL)
+/* Default constant value for all chips, all revisions */
#define SIBYTE_HDR_FMASK_ALL \
+ (SIBYTE_HDR_FMASK_1250_ALL | SIBYTE_HDR_FMASK_112x_ALL \
+ | SIBYTE_HDR_FMASK_1480_ALL)
+
+/* This one is used for the "original" BCM1250/BCM112x chips. We use this
+ to weed out constants and macros that do not exist on later chips like
+ the BCM1480 */
+#define SIBYTE_HDR_FMASK_1250_112x_ALL \
(SIBYTE_HDR_FMASK_1250_ALL | SIBYTE_HDR_FMASK_112x_ALL)
+#define SIBYTE_HDR_FMASK_1250_112x SIBYTE_HDR_FMASK_1250_112x_ALL
#ifndef SIBYTE_HDR_FEATURES
#define SIBYTE_HDR_FEATURES SIBYTE_HDR_FMASK_ALL
#define SIBYTE_HDR_FEATURE_CHIP(chip) \
(!! (SIBYTE_HDR_FMASK_ALLREVS(chip) & SIBYTE_HDR_FEATURES))
+/* True for all versions of the BCM1250 and BCM1125, but not true for
+ anything else */
+#define SIBYTE_HDR_FEATURE_1250_112x \
+ (SIBYTE_HDR_FEATURE_CHIP(1250) || SIBYTE_HDR_FEATURE_CHIP(112x))
+/* (!! (SIBYTE_HDR_FEATURES & SIBYHTE_HDR_FMASK_1250_112x)) */
+
/* True if header features enabled for that rev or later, inclusive. */
#define SIBYTE_HDR_FEATURE(chip, pass) \
(!! ((SIBYTE_HDR_FMASK(chip, pass) \
/* *********************************************************************
* Naming schemes for constants in these files:
- *
- * M_xxx MASK constant (identifies bits in a register).
+ *
+ * M_xxx MASK constant (identifies bits in a register).
* For multi-bit fields, all bits in the field will
* be set.
*
* K_xxx "Code" constant (value for data in a multi-bit
* field). The value is right justified.
*
- * V_xxx "Value" constant. This is the same as the
+ * V_xxx "Value" constant. This is the same as the
* corresponding "K_xxx" constant, except it is
* shifted to the correct position in the register.
*
* S_xxx SHIFT constant. This is the number of bits that
- * a field value (code) needs to be shifted
+ * a field value (code) needs to be shifted
* (towards the left) to put the value in the right
* position for the register.
*
- * A_xxx ADDRESS constant. This will be a physical
+ * A_xxx ADDRESS constant. This will be a physical
* address. Use the PHYS_TO_K1 macro to generate
* a K1SEG address.
*
* R_xxx RELATIVE offset constant. This is an offset from
* an A_xxx constant (usually the first register in
* a group).
- *
+ *
* G_xxx(X) GET value. This macro obtains a multi-bit field
* from a register, masks it, and shifts it to
* the bottom of the register (retrieving a K_xxx
/*
- * Cast to 64-bit number. Presumably the syntax is different in
+ * Cast to 64-bit number. Presumably the syntax is different in
* assembly language.
*
* Note: you'll need to define uint32_t and uint64_t in your headers.
git://git.onelab.eu / linux-2.6.git / blobdiff