4.115
Last change
on this file since 9b5fe743 was
e570c313,
checked in by Joel Sherrill <joel.sherrill@…>, on 01/24/11 at 15:32:04
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2011-01-24 Joel Sherrill <joel.sherrill@…>
- configure.ac, console/console-config.c, i2c/i2c_init.c,
include/bsp.h, include/hwreg_vals.h, include/irq.h, include/tm27.h,
include/tsec-config.h, irq/irq.c, network/network.c, spi/spi_init.c,
startup/bspstart.c: Address some of the issues spotted by the
check_bsp script.
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-
Property mode set to
100644
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File size:
1.3 KB
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Support file for Timer Test 27. |
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5 | */ |
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6 | |
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7 | /* |
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8 | * Copyright (c) 2008 |
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9 | * Embedded Brains GmbH |
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10 | * Obere Lagerstr. 30 |
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11 | * D-82178 Puchheim |
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12 | * Germany |
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13 | * rtems@embedded-brains.de |
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14 | * |
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15 | * The license and distribution terms for this file may be |
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16 | * found in the file LICENSE in this distribution or at |
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17 | * http://www.rtems.com/license/LICENSE. |
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18 | * |
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19 | * $Id$ |
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20 | */ |
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21 | |
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22 | #ifndef _RTEMS_TMTEST27 |
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23 | #error "This is an RTEMS internal file you must not include directly." |
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24 | #endif /* _RTEMS_TMTEST27 */ |
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25 | |
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26 | #ifndef TMTESTS_TM27_H |
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27 | #define TMTESTS_TM27_H |
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28 | |
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29 | #include <libcpu/powerpc-utility.h> |
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30 | #include <bsp/vectors.h> |
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31 | |
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32 | #define MUST_WAIT_FOR_INTERRUPT 1 |
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33 | |
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34 | static rtems_isr_entry tm27_interrupt_handler = NULL; |
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35 | |
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36 | static int tm27_exception_handler( BSP_Exception_frame *frame, unsigned number) |
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37 | { |
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38 | tm27_interrupt_handler( 0); |
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39 | |
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40 | return 0; |
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41 | } |
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42 | |
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43 | void Install_tm27_vector( rtems_isr_entry handler) |
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44 | { |
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45 | int rv = 0; |
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46 | |
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47 | tm27_interrupt_handler = handler; |
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48 | |
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49 | rv = ppc_exc_set_handler( ASM_DEC_VECTOR, tm27_exception_handler); |
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50 | if (rv < 0) { |
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51 | printk( "Error installing clock interrupt handler!\n"); |
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52 | } |
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53 | } |
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54 | |
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55 | #define Cause_tm27_intr() \ |
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56 | ppc_set_decrementer_register( 8) |
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57 | |
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58 | #define Clear_tm27_intr() \ |
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59 | ppc_set_decrementer_register( UINT32_MAX) |
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60 | |
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61 | #define Lower_tm27_intr() \ |
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62 | (void) ppc_external_exceptions_enable() |
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63 | |
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64 | #endif /* TMTESTS_TM27_H */ |
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