4 * This file is part of BeRTOS.
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7 * it under the terms of the GNU General Public License as published by
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
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18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
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24 * file does not by itself cause the resulting executable to be covered by
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29 * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
33 * \author Francesco Sacchi <batt@develer.com>
35 * \brief Vectored Interrupt Controller VIC driver.
38 #ifndef DRV_VIC_LPC2_H
39 #define DRV_VIC_LPC2_H
41 #include <cfg/compiler.h>
45 #include <io/lpc23xx.h>
46 #define vic_vector(i) (*(&VICVectAddr0 + i))
47 #define vic_priority(i) (*(&VICVectCntl0 + i))
48 #define VIC_SRC_CNT 32
49 #define vic_enable(i) do { ASSERT(i < VIC_SRC_CNT); VICIntEnable = BV(i); } while (0)
50 #define vic_disable(i) do { ASSERT(i < VIC_SRC_CNT); VICIntEnClr = BV(i); } while (0)
52 typedef void vic_handler_t(void);
53 void vic_defaultHandler(void);
55 INLINE void vic_init(void)
58 /* Assign all sources to IRQ (not to FIQ) */
60 /* Disable all sw interrupts */
61 VICSoftIntClr = 0xFFFFFFFF;
62 /* Disable all interrupts */
63 VICIntEnClr = 0xFFFFFFFF;
65 for (int i = 0; i < VIC_SRC_CNT; i++)
66 vic_vector(i) = (reg32_t)vic_defaultHandler;
69 INLINE void vic_setVector(int id, vic_handler_t *handler)
71 ASSERT(id < VIC_SRC_CNT);
72 vic_vector(id) = (reg32_t)handler;
78 #endif /* DRV_VIC_LPC2_H */