4.115
Last change
on this file since c499856 was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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-
Property mode set to
100644
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File size:
1.3 KB
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Rev | Line | |
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[62f529f] | 1 | /* |
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[e327e69] | 2 | * @file |
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| 3 | * @ingroup powerpc_ss555 |
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| 4 | * @brief Implementations for interrupt mechanisms for Time Test 27 |
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| 5 | */ |
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| 6 | |
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| 7 | /* |
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[62f529f] | 8 | * The license and distribution terms for this file may be |
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| 9 | * found in the file LICENSE in this distribution or at |
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[c499856] | 10 | * http://www.rtems.org/license/LICENSE. |
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[62f529f] | 11 | */ |
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| 12 | |
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[3defec6] | 13 | #ifndef _RTEMS_TMTEST27 |
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[62f529f] | 14 | #error "This is an RTEMS internal file you must not include directly." |
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| 15 | #endif |
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| 16 | |
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| 17 | #ifndef __tm27_h |
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| 18 | #define __tm27_h |
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| 19 | |
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| 20 | /* |
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| 21 | * Stuff for Time Test 27 |
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| 22 | * |
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| 23 | * The following require that IRQ7 be jumpered to ground. On the SS555, |
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| 24 | * this can be done by shorting together CN5 pin 48 and CN5 pin 50. |
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| 25 | */ |
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| 26 | |
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| 27 | #define MUST_WAIT_FOR_INTERRUPT 1 |
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| 28 | |
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| 29 | #define Install_tm27_vector( handler ) \ |
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| 30 | { \ |
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| 31 | extern rtems_irq_connect_data tm27IrqData; \ |
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| 32 | usiu.siel |= (1 << 17); \ |
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| 33 | usiu.sipend |= (1 << 17); \ |
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| 34 | \ |
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| 35 | tm27IrqData.hdl = (rtems_irq_hdl)handler; \ |
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| 36 | BSP_install_rtems_irq_handler (&tm27IrqData); \ |
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| 37 | } |
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| 38 | |
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| 39 | #define Cause_tm27_intr() \ |
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| 40 | { \ |
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| 41 | usiu.siel &= ~(1 << 17); \ |
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| 42 | } |
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| 43 | |
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| 44 | #define Clear_tm27_intr() \ |
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| 45 | { \ |
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| 46 | usiu.siel |= (1 << 17); \ |
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| 47 | usiu.sipend |= (1 << 17); \ |
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| 48 | } |
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| 49 | |
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| 50 | #define Lower_tm27_intr() \ |
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| 51 | { \ |
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| 52 | ppc_cached_irq_mask |= (1 << 17); \ |
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| 53 | usiu.simask = ppc_cached_irq_mask; \ |
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| 54 | } |
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| 55 | |
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| 56 | #endif |
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