diff options
| author | Yuval Adam <yuv.adm@gmail.com> | 2012-10-29 21:36:23 +0200 |
|---|---|---|
| committer | Yuval Adam <yuv.adm@gmail.com> | 2012-10-29 21:36:23 +0200 |
| commit | 44b979ac3dc53b29ee8176517b7d9a10935630c0 (patch) | |
| tree | 03c256e5e19ac2be9d19b3d4638cdf233b0ee4e9 /inc/hw_gpio.h | |
| parent | 8ced6b65a22e0c392bc31288b2eb3f713a0fc477 (diff) | |
Initial code
Diffstat (limited to 'inc/hw_gpio.h')
| -rw-r--r-- | inc/hw_gpio.h | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/inc/hw_gpio.h b/inc/hw_gpio.h new file mode 100644 index 0000000..9529e26 --- /dev/null +++ b/inc/hw_gpio.h @@ -0,0 +1,192 @@ +//*****************************************************************************
+//
+// hw_gpio.h - Defines and Macros for GPIO hardware.
+//
+// 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_GPIO_H__
+#define __HW_GPIO_H__
+
+//*****************************************************************************
+//
+// The following are defines for the GPIO register offsets.
+//
+//*****************************************************************************
+#define GPIO_O_DATA 0x00000000 // GPIO Data
+#define GPIO_O_DIR 0x00000400 // GPIO Direction
+#define GPIO_O_IS 0x00000404 // GPIO Interrupt Sense
+#define GPIO_O_IBE 0x00000408 // GPIO Interrupt Both Edges
+#define GPIO_O_IEV 0x0000040C // GPIO Interrupt Event
+#define GPIO_O_IM 0x00000410 // GPIO Interrupt Mask
+#define GPIO_O_RIS 0x00000414 // GPIO Raw Interrupt Status
+#define GPIO_O_MIS 0x00000418 // GPIO Masked Interrupt Status
+#define GPIO_O_ICR 0x0000041C // GPIO Interrupt Clear
+#define GPIO_O_AFSEL 0x00000420 // GPIO Alternate Function Select
+#define GPIO_O_DR2R 0x00000500 // GPIO 2-mA Drive Select
+#define GPIO_O_DR4R 0x00000504 // GPIO 4-mA Drive Select
+#define GPIO_O_DR8R 0x00000508 // GPIO 8-mA Drive Select
+#define GPIO_O_ODR 0x0000050C // GPIO Open Drain Select
+#define GPIO_O_PUR 0x00000510 // GPIO Pull-Up Select
+#define GPIO_O_PDR 0x00000514 // GPIO Pull-Down Select
+#define GPIO_O_SLR 0x00000518 // GPIO Slew Rate Control Select
+#define GPIO_O_DEN 0x0000051C // GPIO Digital Enable
+#define GPIO_O_LOCK 0x00000520 // GPIO Lock
+#define GPIO_O_CR 0x00000524 // GPIO Commit
+#define GPIO_O_AMSEL 0x00000528 // GPIO Analog Mode Select
+#define GPIO_O_PCTL 0x0000052C // GPIO Port Control
+#define GPIO_O_ADCCTL 0x00000530 // GPIO ADC Control
+#define GPIO_O_DMACTL 0x00000534 // GPIO DMA Control
+#define GPIO_O_SI 0x00000538 // GPIO Select Interrupt
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the GPIO_O_IM register.
+//
+//*****************************************************************************
+#define GPIO_IM_GPIO_M 0x000000FF // GPIO Interrupt Mask Enable
+#define GPIO_IM_GPIO_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the GPIO_O_RIS register.
+//
+//*****************************************************************************
+#define GPIO_RIS_GPIO_M 0x000000FF // GPIO Interrupt Raw Status
+#define GPIO_RIS_GPIO_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the GPIO_O_MIS register.
+//
+//*****************************************************************************
+#define GPIO_MIS_GPIO_M 0x000000FF // GPIO Masked Interrupt Status
+#define GPIO_MIS_GPIO_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the GPIO_O_ICR register.
+//
+//*****************************************************************************
+#define GPIO_ICR_GPIO_M 0x000000FF // GPIO Interrupt Clear
+#define GPIO_ICR_GPIO_S 0
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the GPIO_O_LOCK register.
+//
+//*****************************************************************************
+#define GPIO_LOCK_M 0xFFFFFFFF // GPIO Lock
+#define GPIO_LOCK_UNLOCKED 0x00000000 // The GPIOCR register is unlocked
+ // and may be modified
+#define GPIO_LOCK_LOCKED 0x00000001 // The GPIOCR register is locked
+ // and may not be modified
+#define GPIO_LOCK_KEY 0x1ACCE551 // Unlocks the GPIO_CR register
+#define GPIO_LOCK_KEY_DD 0x4C4F434B // Unlocks the GPIO_CR register on
+ // DustDevil-class devices and
+ // later
+
+//*****************************************************************************
+//
+// The following are defines for the bit fields in the GPIO_O_SI register.
+//
+//*****************************************************************************
+#define GPIO_SI_SUM 0x00000001 // Summary Interrupt
+
+//*****************************************************************************
+//
+// The following definitions are deprecated.
+//
+//*****************************************************************************
+#ifndef DEPRECATED
+
+//*****************************************************************************
+//
+// The following are deprecated defines for the GPIO register offsets.
+//
+//*****************************************************************************
+#define GPIO_O_PeriphID4 0x00000FD0
+#define GPIO_O_PeriphID5 0x00000FD4
+#define GPIO_O_PeriphID6 0x00000FD8
+#define GPIO_O_PeriphID7 0x00000FDC
+#define GPIO_O_PeriphID0 0x00000FE0
+#define GPIO_O_PeriphID1 0x00000FE4
+#define GPIO_O_PeriphID2 0x00000FE8
+#define GPIO_O_PeriphID3 0x00000FEC
+#define GPIO_O_PCellID0 0x00000FF0
+#define GPIO_O_PCellID1 0x00000FF4
+#define GPIO_O_PCellID2 0x00000FF8
+#define GPIO_O_PCellID3 0x00000FFC
+
+//*****************************************************************************
+//
+// The following are deprecated defines for the GPIO Register reset values.
+//
+//*****************************************************************************
+#define GPIO_RV_DEN 0x000000FF // Digital input enable reg RV
+#define GPIO_RV_PUR 0x000000FF // Pull up select reg RV
+#define GPIO_RV_DR2R 0x000000FF // 2ma drive select reg RV
+#define GPIO_RV_PCellID1 0x000000F0
+#define GPIO_RV_PCellID3 0x000000B1
+#define GPIO_RV_PeriphID0 0x00000061
+#define GPIO_RV_PeriphID1 0x00000010
+#define GPIO_RV_PCellID0 0x0000000D
+#define GPIO_RV_PCellID2 0x00000005
+#define GPIO_RV_PeriphID2 0x00000004
+#define GPIO_RV_LOCK 0x00000001 // Lock register RV
+#define GPIO_RV_PeriphID7 0x00000000
+#define GPIO_RV_PDR 0x00000000 // Pull down select reg RV
+#define GPIO_RV_IC 0x00000000 // Interrupt clear reg RV
+#define GPIO_RV_SLR 0x00000000 // Slew rate control enable reg RV
+#define GPIO_RV_ODR 0x00000000 // Open drain select reg RV
+#define GPIO_RV_IBE 0x00000000 // Interrupt both edges reg RV
+#define GPIO_RV_AFSEL 0x00000000 // Mode control select reg RV
+#define GPIO_RV_IS 0x00000000 // Interrupt sense reg RV
+#define GPIO_RV_IM 0x00000000 // Interrupt mask reg RV
+#define GPIO_RV_PeriphID4 0x00000000
+#define GPIO_RV_PeriphID5 0x00000000
+#define GPIO_RV_DR8R 0x00000000 // 8ma drive select reg RV
+#define GPIO_RV_RIS 0x00000000 // Raw interrupt status reg RV
+#define GPIO_RV_DR4R 0x00000000 // 4ma drive select reg RV
+#define GPIO_RV_IEV 0x00000000 // Intterupt event reg RV
+#define GPIO_RV_DIR 0x00000000 // Data direction reg RV
+#define GPIO_RV_PeriphID6 0x00000000
+#define GPIO_RV_PeriphID3 0x00000000
+#define GPIO_RV_DATA 0x00000000 // Data register reset value
+#define GPIO_RV_MIS 0x00000000 // Masked interrupt status reg RV
+
+#endif
+
+#endif // __HW_GPIO_H__
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