From 44b979ac3dc53b29ee8176517b7d9a10935630c0 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Mon, 29 Oct 2012 21:36:23 +0200 Subject: Initial code --- inc/hw_types.h | 218 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 218 insertions(+) create mode 100644 inc/hw_types.h (limited to 'inc/hw_types.h') diff --git a/inc/hw_types.h b/inc/hw_types.h new file mode 100644 index 0000000..6f87f14 --- /dev/null +++ b/inc/hw_types.h @@ -0,0 +1,218 @@ +//***************************************************************************** +// +// hw_types.h - Common types and macros. +// +// Copyright (c) 2005-2012 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// +// Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the +// distribution. +// +// Neither the name of Texas Instruments Incorporated nor the names of +// its contributors may be used to endorse or promote products derived +// from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "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 COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY 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) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// This is part of revision 9453 of the Stellaris Firmware Development Package. +// +//***************************************************************************** + +#ifndef __HW_TYPES_H__ +#define __HW_TYPES_H__ + +//***************************************************************************** +// +// Define a boolean type, and values for true and false. +// +//***************************************************************************** +typedef unsigned char tBoolean; + +#ifndef true +#define true 1 +#endif + +#ifndef false +#define false 0 +#endif + +//***************************************************************************** +// +// Macros for hardware access, both direct and via the bit-band region. +// +//***************************************************************************** +#define HWREG(x) \ + (*((volatile unsigned long *)(x))) +#define HWREGH(x) \ + (*((volatile unsigned short *)(x))) +#define HWREGB(x) \ + (*((volatile unsigned char *)(x))) +#define HWREGBITW(x, b) \ + HWREG(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \ + (((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2)) +#define HWREGBITH(x, b) \ + HWREGH(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \ + (((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2)) +#define HWREGBITB(x, b) \ + HWREGB(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \ + (((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2)) + +//***************************************************************************** +// +// Helper Macros for determining silicon revisions, etc. +// +// These macros will be used by Driverlib at "run-time" to create necessary +// conditional code blocks that will allow a single version of the Driverlib +// "binary" code to support multiple(all) Stellaris silicon revisions. +// +// It is expected that these macros will be used inside of a standard 'C' +// conditional block of code, e.g. +// +// if(CLASS_IS_SANDSTORM) +// { +// do some Sandstorm-class specific code here. +// } +// +// By default, these macros will be defined as run-time checks of the +// appropriate register(s) to allow creation of run-time conditional code +// blocks for a common DriverLib across the entire Stellaris family. +// +// However, if code-space optimization is required, these macros can be "hard- +// coded" for a specific version of Stellaris silicon. Many compilers will +// then detect the "hard-coded" conditionals, and appropriately optimize the +// code blocks, eliminating any "unreachable" code. This would result in +// a smaller Driverlib, thus producing a smaller final application size, but +// at the cost of limiting the Driverlib binary to a specific Stellaris +// silicon revision. +// +//***************************************************************************** +#ifndef CLASS_IS_SANDSTORM +#define CLASS_IS_SANDSTORM \ + (((HWREG(SYSCTL_DID0) & SYSCTL_DID0_VER_M) == SYSCTL_DID0_VER_0) || \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_VER_M | SYSCTL_DID0_CLASS_M)) == \ + (SYSCTL_DID0_VER_1 | SYSCTL_DID0_CLASS_SANDSTORM))) +#endif + +#ifndef CLASS_IS_FURY +#define CLASS_IS_FURY \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_VER_M | SYSCTL_DID0_CLASS_M)) == \ + (SYSCTL_DID0_VER_1 | SYSCTL_DID0_CLASS_FURY)) +#endif + +#ifndef CLASS_IS_DUSTDEVIL +#define CLASS_IS_DUSTDEVIL \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_VER_M | SYSCTL_DID0_CLASS_M)) == \ + (SYSCTL_DID0_VER_1 | SYSCTL_DID0_CLASS_DUSTDEVIL)) +#endif + +#ifndef CLASS_IS_TEMPEST +#define CLASS_IS_TEMPEST \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_VER_M | SYSCTL_DID0_CLASS_M)) == \ + (SYSCTL_DID0_VER_1 | SYSCTL_DID0_CLASS_TEMPEST)) +#endif + +#ifndef CLASS_IS_FIRESTORM +#define CLASS_IS_FIRESTORM \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_VER_M | SYSCTL_DID0_CLASS_M)) == \ + (SYSCTL_DID0_VER_1 | SYSCTL_DID0_CLASS_FIRESTORM)) +#endif + +#ifndef CLASS_IS_BLIZZARD +#define CLASS_IS_BLIZZARD \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_VER_M | SYSCTL_DID0_CLASS_M)) == \ + (SYSCTL_DID0_VER_1 | SYSCTL_DID0_CLASS_BLIZZARD)) +#endif + +#ifndef REVISION_IS_A0 +#define REVISION_IS_A0 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVA | SYSCTL_DID0_MIN_0)) +#endif + +#ifndef REVISION_IS_A1 +#define REVISION_IS_A1 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVA | SYSCTL_DID0_MIN_0)) +#endif + +#ifndef REVISION_IS_A2 +#define REVISION_IS_A2 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVA | SYSCTL_DID0_MIN_2)) +#endif + +#ifndef REVISION_IS_B0 +#define REVISION_IS_B0 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVB | SYSCTL_DID0_MIN_0)) +#endif + +#ifndef REVISION_IS_B1 +#define REVISION_IS_B1 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVB | SYSCTL_DID0_MIN_1)) +#endif + +#ifndef REVISION_IS_C0 +#define REVISION_IS_C0 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVC | SYSCTL_DID0_MIN_0)) +#endif + +#ifndef REVISION_IS_C1 +#define REVISION_IS_C1 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVC | SYSCTL_DID0_MIN_1)) +#endif + +#ifndef REVISION_IS_C2 +#define REVISION_IS_C2 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVC | SYSCTL_DID0_MIN_2)) +#endif + +#ifndef REVISION_IS_C3 +#define REVISION_IS_C3 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVC | SYSCTL_DID0_MIN_3)) +#endif + +#ifndef REVISION_IS_C5 +#define REVISION_IS_C5 \ + ((HWREG(SYSCTL_DID0) & (SYSCTL_DID0_MAJ_M | SYSCTL_DID0_MIN_M)) == \ + (SYSCTL_DID0_MAJ_REVC | SYSCTL_DID0_MIN_5)) +#endif + +//***************************************************************************** +// +// Deprecated silicon class and revision detection macros. +// +//***************************************************************************** +#ifndef DEPRECATED +#define DEVICE_IS_SANDSTORM CLASS_IS_SANDSTORM +#define DEVICE_IS_FURY CLASS_IS_FURY +#define DEVICE_IS_REVA2 REVISION_IS_A2 +#define DEVICE_IS_REVC1 REVISION_IS_C1 +#define DEVICE_IS_REVC2 REVISION_IS_C2 +#endif + +#endif // __HW_TYPES_H__ -- cgit v1.3.1