diff options
Diffstat (limited to 'arch_msm7k/vic.c')
-rw-r--r-- | arch_msm7k/vic.c | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/arch_msm7k/vic.c b/arch_msm7k/vic.c deleted file mode 100644 index a0b820f..0000000 --- a/arch_msm7k/vic.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (c) 2008, Google Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * - * 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. - */ - -#include <boot/boot.h> -#include <msm7k/vic.h> -#include <msm7k/irqs.h> - -extern irq_handler irq_vector_table[NR_IRQS]; - -void unknown_handler(unsigned n) -{ - dprintf("unsolicited irq #%d\n", n); - for(;;); -} - -void irq_init(void) -{ - unsigned n; - - for(n = 0; n < NR_IRQS; n++) { - irq_vector_table[n] = unknown_handler; - } - /* select level interrupts */ - writel(0, VIC_INT_TYPE0); - writel(0, VIC_INT_TYPE1); - - /* select IRQ for all INTs */ - writel(0, VIC_INT_SELECT0); - writel(0, VIC_INT_SELECT1); - - /* clear interrupts */ - writel(0xffffffff, VIC_INT_CLEAR0); - writel(0xffffffff, VIC_INT_CLEAR1); - - /* disable all INTs */ - writel(0, VIC_INT_EN0); - writel(0, VIC_INT_EN1); - - /* don't use 1136 vic */ - writel(0, VIC_CONFIG); - - writel(1, VIC_INT_MASTEREN); - - /* enable IRQs */ - enable_irq(); - - (void) readl(VIC_IRQ_VEC_RD); -} - -void irq_unmask(unsigned n) -{ - unsigned reg, bit; - - reg = n > 31 ? VIC_INT_EN1 : VIC_INT_EN0; - bit = 1 << (n & 31); - - writel(readl(reg) | bit, reg); -} - -void irq_mask(unsigned n) -{ - unsigned reg, bit; - - reg = n > 31 ? VIC_INT_ENCLEAR1 : VIC_INT_ENCLEAR0; - bit = 1 << (n & 31); - - writel(bit, reg); -} - -void irq_install(unsigned n, irq_handler func, int edge) -{ - unsigned reg, bit, tmp; - - reg = n > 31 ? VIC_INT_TYPE1 : VIC_INT_TYPE0; - bit = 1 << (n & 31); - - tmp = readl(reg); - if(edge) { - writel(tmp | bit, reg); - } else { - writel(tmp & (~bit), reg); - } - - irq_vector_table[n] = func; -} - |