4.115
Last change
on this file since f71f3d31 was
f71f3d31,
checked in by Sebastian Huber <sebastian.huber@…>, on 02/18/14 at 10:52:48
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bsp/leon3: Declare leon3_ext_irq_init() in header
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Property mode set to
100644
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File size:
610 bytes
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1 | /* |
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2 | * GRLIB/LEON3 extended interrupt controller |
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3 | * |
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4 | * COPYRIGHT (c) 2011 |
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5 | * Aeroflex Gaisler |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | * |
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11 | */ |
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12 | |
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13 | #include <leon.h> |
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14 | |
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15 | /* GRLIB extended IRQ controller IRQ number */ |
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16 | int LEON3_IrqCtrl_EIrq = -1; |
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17 | |
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18 | /* Initialize Extended Interrupt controller */ |
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19 | void leon3_ext_irq_init(void) |
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20 | { |
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21 | if ( (LEON3_IrqCtrl_Regs->mpstat >> 16) & 0xf ) { |
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22 | /* Extended IRQ controller available */ |
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23 | LEON3_IrqCtrl_EIrq = (LEON3_IrqCtrl_Regs->mpstat >> 16) & 0xf; |
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24 | } |
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25 | } |
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