arm: move files referencing CPU to hw/arm/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 334 deletions

diff --git a/hw/pxa2xx_pic.c b/hw/pxa2xx_pic.c
deleted file mode 100644
index 145fc78c2f..0000000000
--- a/hw/pxa2xx_pic.c
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- * Intel XScale PXA Programmable Interrupt Controller.
- *
- * Copyright (c) 2006 Openedhand Ltd.
- * Copyright (c) 2006 Thorsten Zitterell
- * Written by Andrzej Zaborowski <balrog@zabor.org>
- *
- * This code is licensed under the GPL.
- */
-
-#include "hw/hw.h"
-#include "hw/pxa.h"
-#include "hw/sysbus.h"
-
-#define ICIP	0x00	/* Interrupt Controller IRQ Pending register */
-#define ICMR	0x04	/* Interrupt Controller Mask register */
-#define ICLR	0x08	/* Interrupt Controller Level register */
-#define ICFP	0x0c	/* Interrupt Controller FIQ Pending register */
-#define ICPR	0x10	/* Interrupt Controller Pending register */
-#define ICCR	0x14	/* Interrupt Controller Control register */
-#define ICHP	0x18	/* Interrupt Controller Highest Priority register */
-#define IPR0	0x1c	/* Interrupt Controller Priority register 0 */
-#define IPR31	0x98	/* Interrupt Controller Priority register 31 */
-#define ICIP2	0x9c	/* Interrupt Controller IRQ Pending register 2 */
-#define ICMR2	0xa0	/* Interrupt Controller Mask register 2 */
-#define ICLR2	0xa4	/* Interrupt Controller Level register 2 */
-#define ICFP2	0xa8	/* Interrupt Controller FIQ Pending register 2 */
-#define ICPR2	0xac	/* Interrupt Controller Pending register 2 */
-#define IPR32	0xb0	/* Interrupt Controller Priority register 32 */
-#define IPR39	0xcc	/* Interrupt Controller Priority register 39 */
-
-#define PXA2XX_PIC_SRCS	40
-
-typedef struct {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-    ARMCPU *cpu;
-    uint32_t int_enabled[2];
-    uint32_t int_pending[2];
-    uint32_t is_fiq[2];
-    uint32_t int_idle;
-    uint32_t priority[PXA2XX_PIC_SRCS];
-} PXA2xxPICState;
-
-static void pxa2xx_pic_update(void *opaque)
-{
-    uint32_t mask[2];
-    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
-
-    if (s->cpu->env.halted) {
-        mask[0] = s->int_pending[0] & (s->int_enabled[0] | s->int_idle);
-        mask[1] = s->int_pending[1] & (s->int_enabled[1] | s->int_idle);
-        if (mask[0] || mask[1]) {
-            cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_EXITTB);
-        }
-    }
-
-    mask[0] = s->int_pending[0] & s->int_enabled[0];
-    mask[1] = s->int_pending[1] & s->int_enabled[1];
-
-    if ((mask[0] & s->is_fiq[0]) || (mask[1] & s->is_fiq[1])) {
-        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_FIQ);
-    } else {
-        cpu_reset_interrupt(&s->cpu->env, CPU_INTERRUPT_FIQ);
-    }
-
-    if ((mask[0] & ~s->is_fiq[0]) || (mask[1] & ~s->is_fiq[1])) {
-        cpu_interrupt(&s->cpu->env, CPU_INTERRUPT_HARD);
-    } else {
-        cpu_reset_interrupt(&s->cpu->env, CPU_INTERRUPT_HARD);
-    }
-}
-
-/* Note: Here level means state of the signal on a pin, not
- * IRQ/FIQ distinction as in PXA Developer Manual.  */
-static void pxa2xx_pic_set_irq(void *opaque, int irq, int level)
-{
-    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
-    int int_set = (irq >= 32);
-    irq &= 31;
-
-    if (level)
-        s->int_pending[int_set] |= 1 << irq;
-    else
-        s->int_pending[int_set] &= ~(1 << irq);
-
-    pxa2xx_pic_update(opaque);
-}
-
-static inline uint32_t pxa2xx_pic_highest(PXA2xxPICState *s) {
-    int i, int_set, irq;
-    uint32_t bit, mask[2];
-    uint32_t ichp = 0x003f003f;	/* Both IDs invalid */
-
-    mask[0] = s->int_pending[0] & s->int_enabled[0];
-    mask[1] = s->int_pending[1] & s->int_enabled[1];
-
-    for (i = PXA2XX_PIC_SRCS - 1; i >= 0; i --) {
-        irq = s->priority[i] & 0x3f;
-        if ((s->priority[i] & (1 << 31)) && irq < PXA2XX_PIC_SRCS) {
-            /* Source peripheral ID is valid.  */
-            bit = 1 << (irq & 31);
-            int_set = (irq >= 32);
-
-            if (mask[int_set] & bit & s->is_fiq[int_set]) {
-                /* FIQ asserted */
-                ichp &= 0xffff0000;
-                ichp |= (1 << 15) | irq;
-            }
-
-            if (mask[int_set] & bit & ~s->is_fiq[int_set]) {
-                /* IRQ asserted */
-                ichp &= 0x0000ffff;
-                ichp |= (1 << 31) | (irq << 16);
-            }
-        }
-    }
-
-    return ichp;
-}
-
-static uint64_t pxa2xx_pic_mem_read(void *opaque, hwaddr offset,
-                                    unsigned size)
-{
-    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
-
-    switch (offset) {
-    case ICIP:	/* IRQ Pending register */
-        return s->int_pending[0] & ~s->is_fiq[0] & s->int_enabled[0];
-    case ICIP2:	/* IRQ Pending register 2 */
-        return s->int_pending[1] & ~s->is_fiq[1] & s->int_enabled[1];
-    case ICMR:	/* Mask register */
-        return s->int_enabled[0];
-    case ICMR2:	/* Mask register 2 */
-        return s->int_enabled[1];
-    case ICLR:	/* Level register */
-        return s->is_fiq[0];
-    case ICLR2:	/* Level register 2 */
-        return s->is_fiq[1];
-    case ICCR:	/* Idle mask */
-        return (s->int_idle == 0);
-    case ICFP:	/* FIQ Pending register */
-        return s->int_pending[0] & s->is_fiq[0] & s->int_enabled[0];
-    case ICFP2:	/* FIQ Pending register 2 */
-        return s->int_pending[1] & s->is_fiq[1] & s->int_enabled[1];
-    case ICPR:	/* Pending register */
-        return s->int_pending[0];
-    case ICPR2:	/* Pending register 2 */
-        return s->int_pending[1];
-    case IPR0  ... IPR31:
-        return s->priority[0  + ((offset - IPR0 ) >> 2)];
-    case IPR32 ... IPR39:
-        return s->priority[32 + ((offset - IPR32) >> 2)];
-    case ICHP:	/* Highest Priority register */
-        return pxa2xx_pic_highest(s);
-    default:
-        printf("%s: Bad register offset " REG_FMT "\n", __FUNCTION__, offset);
-        return 0;
-    }
-}
-
-static void pxa2xx_pic_mem_write(void *opaque, hwaddr offset,
-                                 uint64_t value, unsigned size)
-{
-    PXA2xxPICState *s = (PXA2xxPICState *) opaque;
-
-    switch (offset) {
-    case ICMR:	/* Mask register */
-        s->int_enabled[0] = value;
-        break;
-    case ICMR2:	/* Mask register 2 */
-        s->int_enabled[1] = value;
-        break;
-    case ICLR:	/* Level register */
-        s->is_fiq[0] = value;
-        break;
-    case ICLR2:	/* Level register 2 */
-        s->is_fiq[1] = value;
-        break;
-    case ICCR:	/* Idle mask */
-        s->int_idle = (value & 1) ? 0 : ~0;
-        break;
-    case IPR0  ... IPR31:
-        s->priority[0  + ((offset - IPR0 ) >> 2)] = value & 0x8000003f;
-        break;
-    case IPR32 ... IPR39:
-        s->priority[32 + ((offset - IPR32) >> 2)] = value & 0x8000003f;
-        break;
-    default:
-        printf("%s: Bad register offset " REG_FMT "\n", __FUNCTION__, offset);
-        return;
-    }
-    pxa2xx_pic_update(opaque);
-}
-
-/* Interrupt Controller Coprocessor Space Register Mapping */
-static const int pxa2xx_cp_reg_map[0x10] = {
-    [0x0 ... 0xf] = -1,
-    [0x0] = ICIP,
-    [0x1] = ICMR,
-    [0x2] = ICLR,
-    [0x3] = ICFP,
-    [0x4] = ICPR,
-    [0x5] = ICHP,
-    [0x6] = ICIP2,
-    [0x7] = ICMR2,
-    [0x8] = ICLR2,
-    [0x9] = ICFP2,
-    [0xa] = ICPR2,
-};
-
-static int pxa2xx_pic_cp_read(CPUARMState *env, const ARMCPRegInfo *ri,
-                              uint64_t *value)
-{
-    int offset = pxa2xx_cp_reg_map[ri->crn];
-    *value = pxa2xx_pic_mem_read(ri->opaque, offset, 4);
-    return 0;
-}
-
-static int pxa2xx_pic_cp_write(CPUARMState *env, const ARMCPRegInfo *ri,
-                               uint64_t value)
-{
-    int offset = pxa2xx_cp_reg_map[ri->crn];
-    pxa2xx_pic_mem_write(ri->opaque, offset, value, 4);
-    return 0;
-}
-
-#define REGINFO_FOR_PIC_CP(NAME, CRN) \
-    { .name = NAME, .cp = 6, .crn = CRN, .crm = 0, .opc1 = 0, .opc2 = 0, \
-      .access = PL1_RW, \
-      .readfn = pxa2xx_pic_cp_read, .writefn = pxa2xx_pic_cp_write }
-
-static const ARMCPRegInfo pxa_pic_cp_reginfo[] = {
-    REGINFO_FOR_PIC_CP("ICIP", 0),
-    REGINFO_FOR_PIC_CP("ICMR", 1),
-    REGINFO_FOR_PIC_CP("ICLR", 2),
-    REGINFO_FOR_PIC_CP("ICFP", 3),
-    REGINFO_FOR_PIC_CP("ICPR", 4),
-    REGINFO_FOR_PIC_CP("ICHP", 5),
-    REGINFO_FOR_PIC_CP("ICIP2", 6),
-    REGINFO_FOR_PIC_CP("ICMR2", 7),
-    REGINFO_FOR_PIC_CP("ICLR2", 8),
-    REGINFO_FOR_PIC_CP("ICFP2", 9),
-    REGINFO_FOR_PIC_CP("ICPR2", 0xa),
-    REGINFO_SENTINEL
-};
-
-static const MemoryRegionOps pxa2xx_pic_ops = {
-    .read = pxa2xx_pic_mem_read,
-    .write = pxa2xx_pic_mem_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int pxa2xx_pic_post_load(void *opaque, int version_id)
-{
-    pxa2xx_pic_update(opaque);
-    return 0;
-}
-
-DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu)
-{
-    CPUARMState *env = &cpu->env;
-    DeviceState *dev = qdev_create(NULL, "pxa2xx_pic");
-    PXA2xxPICState *s = FROM_SYSBUS(PXA2xxPICState, SYS_BUS_DEVICE(dev));
-
-    s->cpu = cpu;
-
-    s->int_pending[0] = 0;
-    s->int_pending[1] = 0;
-    s->int_enabled[0] = 0;
-    s->int_enabled[1] = 0;
-    s->is_fiq[0] = 0;
-    s->is_fiq[1] = 0;
-
-    qdev_init_nofail(dev);
-
-    qdev_init_gpio_in(dev, pxa2xx_pic_set_irq, PXA2XX_PIC_SRCS);
-
-    /* Enable IC memory-mapped registers access.  */
-    memory_region_init_io(&s->iomem, &pxa2xx_pic_ops, s,
-                          "pxa2xx-pic", 0x00100000);
-    sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
-
-    /* Enable IC coprocessor access.  */
-    define_arm_cp_regs_with_opaque(arm_env_get_cpu(env), pxa_pic_cp_reginfo, s);
-
-    return dev;
-}
-
-static VMStateDescription vmstate_pxa2xx_pic_regs = {
-    .name = "pxa2xx_pic",
-    .version_id = 0,
-    .minimum_version_id = 0,
-    .minimum_version_id_old = 0,
-    .post_load = pxa2xx_pic_post_load,
-    .fields = (VMStateField[]) {
-        VMSTATE_UINT32_ARRAY(int_enabled, PXA2xxPICState, 2),
-        VMSTATE_UINT32_ARRAY(int_pending, PXA2xxPICState, 2),
-        VMSTATE_UINT32_ARRAY(is_fiq, PXA2xxPICState, 2),
-        VMSTATE_UINT32(int_idle, PXA2xxPICState),
-        VMSTATE_UINT32_ARRAY(priority, PXA2xxPICState, PXA2XX_PIC_SRCS),
-        VMSTATE_END_OF_LIST(),
-    },
-};
-
-static int pxa2xx_pic_initfn(SysBusDevice *dev)
-{
-    return 0;
-}
-
-static void pxa2xx_pic_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = pxa2xx_pic_initfn;
-    dc->desc = "PXA2xx PIC";
-    dc->vmsd = &vmstate_pxa2xx_pic_regs;
-}
-
-static const TypeInfo pxa2xx_pic_info = {
-    .name          = "pxa2xx_pic",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(PXA2xxPICState),
-    .class_init    = pxa2xx_pic_class_init,
-};
-
-static void pxa2xx_pic_register_types(void)
-{
-    type_register_static(&pxa2xx_pic_info);
-}
-
-type_init(pxa2xx_pic_register_types)