Add interrupt vector logic for the LM4F120

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5693 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 249 insertions, 5 deletions

diff --git a/nuttx/arch/arm/include/lm/lm3s_irq.h b/nuttx/arch/arm/include/lm/lm3s_irq.h
index e9cfe8bdc..7dc4b7ee3 100644
--- a/nuttx/arch/arm/include/lm/lm3s_irq.h
+++ b/nuttx/arch/arm/include/lm/lm3s_irq.h
@@ -82,8 +82,8 @@
 #  define LM_IRQ_TIMER1A   (37) /* Vector 37: Timer 1 A */
 #  define LM_IRQ_TIMER1B   (38) /* Vector 38: Timer 1 B */
 #  define LM_IRQ_TIMER2A   (39) /* Vector 39: Timer 2 A */
-#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 3 B */
 
+#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 2 B */
 #  define LM_IRQ_COMPARE0  (41) /* Vector 41: Analog Comparator 0 */
 #  define LM_IRQ_COMPARE1  (42) /* Vector 42: Analog Comparator 1 */
 #  define LM_RESERVED_43   (43) /* Vector 43: Reserved */
@@ -148,7 +148,7 @@
 #  define LM_IRQ_TIMER1B   (38) /* Vector 38: Timer 1 B */
 #  define LM_IRQ_TIMER2A   (39) /* Vector 39: Timer 2 A */
 
-#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 3 B */
+#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 2 B */
 #  define LM_IRQ_COMPARE0  (41) /* Vector 41: Analog Comparator 0 */
 #  define LM_IRQ_COMPARE1  (42) /* Vector 42: Analog Comparator 1 */
 #  define LM_RESERVED_43   (43) /* Vector 43: Reserved */
@@ -212,7 +212,7 @@
 #  define LM_IRQ_TIMER1B   (38) /* Vector 38: Timer 1 B */
 #  define LM_IRQ_TIMER2A   (39) /* Vector 39: Timer 2 A */
 
-#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 3 B */
+#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 2 B */
 #  define LM_IRQ_COMPARE0  (41) /* Vector 41: Analog Comparator 0 */
 #  define LM_IRQ_COMPARE1  (42) /* Vector 42: Analog Comparator 1 */
 #  define LM_RESERVED_43   (43) /* Vector 43: Reserved */
@@ -276,7 +276,7 @@
 #  define LM_IRQ_TIMER1B   (38) /* Vector 38: Timer 1 B */
 #  define LM_IRQ_TIMER2A   (39) /* Vector 39: Timer 2 A */
 
-#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 3 B */
+#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 2 B */
 #  define LM_IRQ_COMPARE0  (41) /* Vector 41: Analog Comparator 0 */
 #  define LM_IRQ_COMPARE1  (42) /* Vector 42: Analog Comparator 1 */
 #  define LM_IRQ_COMPARE2  (43) /* Vector 43: Analog Comparator 3 */
@@ -340,8 +340,8 @@
 #  define LM_IRQ_TIMER1A   (37) /* Vector 37: Timer 1 A */
 #  define LM_IRQ_TIMER1B   (38) /* Vector 38: Timer 1 B */
 #  define LM_IRQ_TIMER2A   (39) /* Vector 39: Timer 2 A */
-#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 3 B */
 
+#  define LM_IRQ_TIMER2B   (40) /* Vector 40: Timer 2 B */
 #  define LM_IRQ_COMPARE0  (41) /* Vector 41: Analog Comparator 0 */
 #  define LM_RESERVED_42   (42) /* Vector 42: Reserved */
 #  define LM_RESERVED_43   (43) /* Vector 43: Reserved */
diff --git a/nuttx/arch/arm/include/lm/lm4f_irq.h b/nuttx/arch/arm/include/lm/lm4f_irq.h
new file mode 100644
index 000000000..2d4cb3c53
--- /dev/null
+++ b/nuttx/arch/arm/include/lm/lm4f_irq.h
@@ -0,0 +1,244 @@
+/************************************************************************************
+ * arch/arm/include/lm/lm4f_irq.h
+ *
+ *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name NuttX 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.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_INCLUDE_LM_LM4F_IRQ_H
+#define __ARCH_ARM_INCLUDE_LM_LM4F_IRQ_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* IRQ numbers.  The IRQ number corresponds vector number and hence map directly to
+ * bits in the NVIC.  This does, however, waste several words of memory in the IRQ
+ * to handle mapping tables.
+ */
+
+/* External interrupts (vectors >= 16) */
+
+#define LM_IRQ_INTERRUPTS  (16) /* Vector number of the first external interrupt */
+
+#if defined(CONFIG_ARCH_CHIP_LM4F120)
+
+#  define LM_IRQ_GPIOA     (16)  /* Vector 16: GPIO Port A */
+#  define LM_IRQ_GPIOB     (17)  /* Vector 17: GPIO Port B */
+#  define LM_IRQ_GPIOC     (18)  /* Vector 18: GPIO Port C */
+#  define LM_IRQ_GPIOD     (19)  /* Vector 19: GPIO Port D */
+
+#  define LM_IRQ_GPIOE     (20)  /* Vector 20: GPIO Port E */
+#  define LM_IRQ_UART0     (21)  /* Vector 21: UART 0 */
+#  define LM_IRQ_UART1     (22)  /* Vector 22: UART 1 */
+#  define LM_IRQ_SSI0      (23)  /* Vector 23: SSI 0 */
+#  define LM_IRQ_I2C0      (24)  /* Vector 24: I2C 0 */
+#  define LM_RESERVED_25   (25)  /* Vector 25: Reserved */
+#  define LM_RESERVED_26   (26)  /* Vector 26: Reserved */
+#  define LM_RESERVED_27   (27)  /* Vector 27: Reserved */
+#  define LM_RESERVED_28   (28)  /* Vector 28: Reserved */
+#  define LM_RESERVED_29   (29)  /* Vector 29: Reserved */
+
+#  define LM_IRQ_ADC0      (30)  /* Vector 30: ADC Sequence 0 */
+#  define LM_IRQ_ADC1      (31)  /* Vector 31: ADC Sequence 1 */
+#  define LM_IRQ_ADC2      (32)  /* Vector 32: ADC Sequence 2 */
+#  define LM_IRQ_ADC3      (33)  /* Vector 33: ADC Sequence 3 */
+#  define LM_IRQ_WDOG      (34)  /* Vector 34: Watchdog Timers 0 and 1 */
+#  define LM_IRQ_TIMER0A   (35)  /* Vector 35: 16/32-Bit Timer 0 A */
+#  define LM_IRQ_TIMER0B   (36)  /* Vector 36: 16/32-Bit Timer 0 B */
+#  define LM_IRQ_TIMER1A   (37)  /* Vector 37: 16/32-Bit Timer 1 A */
+#  define LM_IRQ_TIMER1B   (38)  /* Vector 38: 16/32-Bit Timer 1 B */
+#  define LM_IRQ_TIMER2A   (39)  /* Vector 39: 16/32-Bit Timer 2 A */
+
+#  define LM_IRQ_TIMER2B   (40)  /* Vector 40: 16/32-Bit Timer 2 B */
+#  define LM_IRQ_COMPARE0  (41)  /* Vector 41: Analog Comparator 0 */
+#  define LM_IRQ_COMPARE1  (42)  /* Vector 42: Analog Comparator 1 */
+#  define LM_RESERVED_43   (43)  /* Vector 43: Reserved */
+#  define LM_IRQ_SYSCON    (44)  /* Vector 44: System Control */
+#  define LM_IRQ_FLASHCON  (45)  /* Vector 45: FLASH and EEPROM Control */
+#  define LM_IRQ_GPIOF     (46)  /* Vector 46: GPIO Port F */
+#  define LM_RESERVED_47   (47)  /* Vector 47: Reserved */
+#  define LM_RESERVED_48   (48)  /* Vector 48: Reserved */
+#  define LM_IRQ_UART2     (49)  /* Vector 22: UART 2 */
+
+#  define LM_IRQ_SSI1      (50)  /* Vector 50: SSI 1 */
+#  define LM_IRQ_TIMER3A   (51)  /* Vector 51: 16/32-Bit Timer 3 A */
+#  define LM_IRQ_TIMER3B   (52)  /* Vector 52: 16/32-Bit Timer 3 B */
+#  define LM_IRQ_I2C1      (53)  /* Vector 53: I2C 1 */
+#  define LM_RESERVED_54   (54)  /* Vector 54: Reserved */
+#  define LM_IRQ_CAN0      (55)  /* Vector 55: CAN 0 */
+#  define LM_RESERVED_56   (56)  /* Vector 56: Reserved */
+#  define LM_RESERVED_57   (57)  /* Vector 57: Reserved */
+#  define LM_RESERVED_58   (58)  /* Vector 58: Reserved */
+#  define LM_IRQ_HIBERNATE (59)  /* Vector 59: Hibernation Module */
+
+#  define LM_IRQ_USB       (60)  /* Vector 60: USB */
+#  define LM_RESERVED_61   (61)  /* Vector 61: Reserved */
+#  define LM_IRQ_UDMASOFT  (62)  /* Vector 62: uDMA Software */
+#  define LM_IRQ_UDMAERROR (63)  /* Vector 63: uDMA Error */
+#  define LM_IRQ_ADC1_0    (64)  /* Vector 64: ADC1 Sequence 0 */
+#  define LM_IRQ_ADC1_1    (65)  /* Vector 65: ADC1 Sequence 1 */
+#  define LM_IRQ_ADC1_2    (66)  /* Vector 66: ADC1 Sequence 2 */
+#  define LM_IRQ_ADC1_3    (67)  /* Vector 67: ADC1 Sequence 3 */
+#  define LM_RESERVED_68   (68)  /* Vector 68: Reserved */
+#  define LM_RESERVED_69   (69)  /* Vector 69: Reserved */
+
+#  define LM_RESERVED_70   (70)  /* Vector 70: Reserved */
+#  define LM_RESERVED_71   (71)  /* Vector 71: Reserved */
+#  define LM_RESERVED_72   (72)  /* Vector 72: Reserved */
+#  define LM_IRQ_SSI2      (73)  /* Vector 73: SSI 2 */
+#  define LM_IRQ_SSI3      (74)  /* Vector 74: SSI 3 */
+#  define LM_IRQ_UART3     (75)  /* Vector 75: UART 3 */
+#  define LM_IRQ_UART4     (76)  /* Vector 76: UART 4 */
+#  define LM_IRQ_UART5     (77)  /* Vector 77: UART 5 */
+#  define LM_IRQ_UART6     (78)  /* Vector 78: UART 6 */
+#  define LM_IRQ_UART7     (79)  /* Vector 79: UART 7 */
+
+#  define LM_RESERVED_80   (80)  /* Vector 80: Reserved */
+#  define LM_RESERVED_81   (81)  /* Vector 81: Reserved */
+#  define LM_RESERVED_82   (82)  /* Vector 82: Reserved */
+#  define LM_RESERVED_83   (83)  /* Vector 83: Reserved */
+#  define LM_IRQ_I2C2      (84)  /* Vector 84: I2C 2 */
+#  define LM_IRQ_I2C3      (85)  /* Vector 85: I2C 3 */
+#  define LM_IRQ_TIMER4A   (86)  /* Vector 86: 16/32-Bit Timer 4 A */
+#  define LM_IRQ_TIMER4B   (87)  /* Vector 87: 16/32-Bit Timer 4 B */
+#  define LM_RESERVED_88   (88)  /* Vector 88: Reserved */
+#  define LM_RESERVED_89   (89)  /* Vector 89: Reserved */
+
+#  define LM_RESERVED_90   (90)  /* Vector 90: Reserved */
+#  define LM_RESERVED_91   (91)  /* Vector 91: Reserved */
+#  define LM_RESERVED_92   (92)  /* Vector 92: Reserved */
+#  define LM_RESERVED_93   (93)  /* Vector 93: Reserved */
+#  define LM_RESERVED_94   (94)  /* Vector 94: Reserved */
+#  define LM_RESERVED_95   (95)  /* Vector 95: Reserved */
+#  define LM_RESERVED_96   (96)  /* Vector 96: Reserved */
+#  define LM_RESERVED_97   (97)  /* Vector 97: Reserved */
+#  define LM_RESERVED_98   (98)  /* Vector 98: Reserved */
+#  define LM_RESERVED_99   (99)  /* Vector 99: Reserved */
+
+#  define LM_RESERVED_100  (100) /* Vector 100: Reserved */
+#  define LM_RESERVED_101  (101) /* Vector 101: Reserved */
+#  define LM_RESERVED_102  (102) /* Vector 102: Reserved */
+#  define LM_RESERVED_103  (103) /* Vector 103: Reserved */
+#  define LM_RESERVED_104  (104) /* Vector 104: Reserved */
+#  define LM_RESERVED_105  (105) /* Vector 105: Reserved */
+#  define LM_RESERVED_106  (106) /* Vector 106: Reserved */
+#  define LM_RESERVED_107  (107) /* Vector 107: Reserved */
+#  define LM_IRQ_TIMER5A   (108) /* Vector 108: 16/32-Bit Timer 5 A */
+#  define LM_IRQ_TIMER5B   (109) /* Vector 109: 16/32-Bit Timer 5 B */
+
+#  define LM_IRQ_WTIMER0A  (110) /* Vector 110: 32/64-Bit Timer 0 A */
+#  define LM_IRQ_WTIMER0B  (111) /* Vector 111: 32/64-Bit Timer 0 B */
+#  define LM_IRQ_WTIMER1A  (112) /* Vector 112: 32/64-Bit Timer 1 A */
+#  define LM_IRQ_WTIMER1B  (113) /* Vector 113: 32/64-Bit Timer 1 B */
+#  define LM_IRQ_WTIMER2A  (114) /* Vector 114: 32/64-Bit Timer 2 A */
+#  define LM_IRQ_WTIMER2B  (115) /* Vector 115: 32/64-Bit Timer 2 B */
+#  define LM_IRQ_WTIMER3A  (116) /* Vector 116: 32/64-Bit Timer 3 A */
+#  define LM_IRQ_WTIMER3B  (117) /* Vector 117: 32/64-Bit Timer 3 B */
+#  define LM_IRQ_WTIMER4A  (118) /* Vector 118: 32/64-Bit Timer 4 A */
+#  define LM_IRQ_WTIMER4B  (119) /* Vector 119: 32/64-Bit Timer 4 B */
+
+#  define LM_IRQ_WTIMER5A  (120) /* Vector 120: 32/64-Bit Timer 5 A */
+#  define LM_IRQ_WTIMER5B  (121) /* Vector 121: 32/64-Bit Timer 5 B */
+#  define LM_IRQ_SYSTEM    (122) /* Vector 122: System Exception (imprecise) */
+#  define LM_RESERVED_123  (123) /* Vector 123: Reserved */
+#  define LM_RESERVED_124  (124) /* Vector 124: Reserved */
+#  define LM_RESERVED_125  (125) /* Vector 125: Reserved */
+#  define LM_RESERVED_126  (126) /* Vector 126: Reserved */
+#  define LM_RESERVED_127  (127) /* Vector 127: Reserved */
+#  define LM_RESERVED_128  (128) /* Vector 128: Reserved */
+#  define LM_RESERVED_129  (129) /* Vector 129: Reserved */
+
+#  define LM_RESERVED_130  (130) /* Vector 130: Reserved */
+#  define LM_RESERVED_131  (131) /* Vector 131: Reserved */
+#  define LM_RESERVED_132  (132) /* Vector 132: Reserved */
+#  define LM_RESERVED_133  (133) /* Vector 133: Reserved */
+#  define LM_RESERVED_134  (134) /* Vector 134: Reserved */
+#  define LM_RESERVED_135  (135) /* Vector 135: Reserved */
+#  define LM_RESERVED_136  (136) /* Vector 136: Reserved */
+#  define LM_RESERVED_137  (137) /* Vector 137: Reserved */
+#  define LM_RESERVED_138  (138) /* Vector 138: Reserved */
+#  define LM_RESERVED_139  (139) /* Vector 139: Reserved */
+
+#  define LM_RESERVED_140  (140) /* Vector 140: Reserved */
+#  define LM_RESERVED_141  (141) /* Vector 141: Reserved */
+#  define LM_RESERVED_142  (142) /* Vector 142: Reserved */
+#  define LM_RESERVED_143  (143) /* Vector 143: Reserved */
+#  define LM_RESERVED_144  (144) /* Vector 144: Reserved */
+#  define LM_RESERVED_145  (145) /* Vector 145: Reserved */
+#  define LM_RESERVED_146  (146) /* Vector 146: Reserved */
+#  define LM_RESERVED_147  (147) /* Vector 147: Reserved */
+#  define LM_RESERVED_148  (148) /* Vector 148: Reserved */
+#  define LM_RESERVED_149  (149) /* Vector 149: Reserved */
+
+#  define LM_RESERVED_150  (150) /* Vector 150: Reserved */
+#  define LM_RESERVED_151  (151) /* Vector 151: Reserved */
+#  define LM_RESERVED_152  (152) /* Vector 152: Reserved */
+#  define LM_RESERVED_153  (153) /* Vector 153: Reserved */
+#  define LM_RESERVED_154  (154) /* Vector 154: Reserved */
+
+#  define NR_IRQS          (123) /* (Really fewer because of reserved vectors) */
+
+#else
+#  error "IRQ Numbers not known for this Stellaris chip"
+#endif
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif /* __ARCH_ARM_INCLUDE_LM_LM4F_IRQ_H */
+