cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

imx_avic.h (1474B)

      1/*
      2 * i.MX31 Vectored Interrupt Controller
      3 *
      4 * Note this is NOT the PL192 provided by ARM, but
      5 * a custom implementation by Freescale.
      6 *
      7 * Copyright (c) 2008 OKL
      8 * Copyright (c) 2011 NICTA Pty Ltd
      9 * Originally written by Hans Jiang
     10 * Updated by Jean-Christophe Dubois <jcd@tribudubois.net>
     11 *
     12 * This code is licensed under the GPL version 2 or later.  See
     13 * the COPYING file in the top-level directory.
     14 *
     15 * TODO: implement vectors.
     16 */
     17#ifndef IMX_AVIC_H
     18#define IMX_AVIC_H
     19
     20#include "hw/sysbus.h"
     21#include "qom/object.h"
     22
     23#define TYPE_IMX_AVIC "imx.avic"
     24OBJECT_DECLARE_SIMPLE_TYPE(IMXAVICState, IMX_AVIC)
     25
     26#define IMX_AVIC_NUM_IRQS 64
     27
     28/* Interrupt Control Bits */
     29#define ABFLAG (1<<25)
     30#define ABFEN  (1<<24)
     31#define NIDIS  (1<<22) /* Normal Interrupt disable */
     32#define FIDIS  (1<<21) /* Fast interrupt disable */
     33#define NIAD   (1<<20) /* Normal Interrupt Arbiter Rise ARM level */
     34#define FIAD   (1<<19) /* Fast Interrupt Arbiter Rise ARM level */
     35#define NM     (1<<18) /* Normal interrupt mode */
     36
     37#define PRIO_PER_WORD (sizeof(uint32_t) * 8 / 4)
     38#define PRIO_WORDS (IMX_AVIC_NUM_IRQS/PRIO_PER_WORD)
     39
     40struct IMXAVICState {
     41    /*< private >*/
     42    SysBusDevice parent_obj;
     43
     44    /*< public >*/
     45    MemoryRegion iomem;
     46    uint64_t pending;
     47    uint64_t enabled;
     48    uint64_t is_fiq;
     49    uint32_t intcntl;
     50    uint32_t intmask;
     51    qemu_irq irq;
     52    qemu_irq fiq;
     53    uint32_t prio[PRIO_WORDS]; /* Priorities are 4-bits each */
     54};
     55
     56#endif /* IMX_AVIC_H */