hw: move other devices to hw/misc/, configure with default-configs/

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

1 files changed, 0 insertions, 321 deletions

diff --git a/hw/imx_ccm.c b/hw/imx_ccm.c
deleted file mode 100644
index c153a24310..0000000000
--- a/hw/imx_ccm.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * IMX31 Clock Control Module
- *
- * Copyright (C) 2012 NICTA
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- * To get the timer frequencies right, we need to emulate at least part of
- * the CCM.
- */
-
-#include "hw/hw.h"
-#include "hw/sysbus.h"
-#include "sysemu/sysemu.h"
-#include "hw/arm/imx.h"
-
-#define CKIH_FREQ 26000000 /* 26MHz crystal input */
-#define CKIL_FREQ    32768 /* nominal 32khz clock */
-
-
-//#define DEBUG_CCM 1
-#ifdef DEBUG_CCM
-#define DPRINTF(fmt, args...) \
-do { printf("imx_ccm: " fmt , ##args); } while (0)
-#else
-#define DPRINTF(fmt, args...) do {} while (0)
-#endif
-
-static int imx_ccm_post_load(void *opaque, int version_id);
-
-typedef struct {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-
-    uint32_t ccmr;
-    uint32_t pdr0;
-    uint32_t pdr1;
-    uint32_t mpctl;
-    uint32_t spctl;
-    uint32_t cgr[3];
-    uint32_t pmcr0;
-    uint32_t pmcr1;
-
-    /* Frequencies precalculated on register changes */
-    uint32_t pll_refclk_freq;
-    uint32_t mcu_clk_freq;
-    uint32_t hsp_clk_freq;
-    uint32_t ipg_clk_freq;
-} IMXCCMState;
-
-static const VMStateDescription vmstate_imx_ccm = {
-    .name = "imx-ccm",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields = (VMStateField[]) {
-        VMSTATE_UINT32(ccmr, IMXCCMState),
-        VMSTATE_UINT32(pdr0, IMXCCMState),
-        VMSTATE_UINT32(pdr1, IMXCCMState),
-        VMSTATE_UINT32(mpctl, IMXCCMState),
-        VMSTATE_UINT32(spctl, IMXCCMState),
-        VMSTATE_UINT32_ARRAY(cgr, IMXCCMState, 3),
-        VMSTATE_UINT32(pmcr0, IMXCCMState),
-        VMSTATE_UINT32(pmcr1, IMXCCMState),
-        VMSTATE_UINT32(pll_refclk_freq, IMXCCMState),
-    },
-    .post_load = imx_ccm_post_load,
-};
-
-/* CCMR */
-#define CCMR_FPME (1<<0)
-#define CCMR_MPE  (1<<3)
-#define CCMR_MDS  (1<<7)
-#define CCMR_FPMF (1<<26)
-#define CCMR_PRCS (3<<1)
-
-/* PDR0 */
-#define PDR0_MCU_PODF_SHIFT (0)
-#define PDR0_MCU_PODF_MASK (0x7)
-#define PDR0_MAX_PODF_SHIFT (3)
-#define PDR0_MAX_PODF_MASK (0x7)
-#define PDR0_IPG_PODF_SHIFT (6)
-#define PDR0_IPG_PODF_MASK (0x3)
-#define PDR0_NFC_PODF_SHIFT (8)
-#define PDR0_NFC_PODF_MASK (0x7)
-#define PDR0_HSP_PODF_SHIFT (11)
-#define PDR0_HSP_PODF_MASK (0x7)
-#define PDR0_PER_PODF_SHIFT (16)
-#define PDR0_PER_PODF_MASK (0x1f)
-#define PDR0_CSI_PODF_SHIFT (23)
-#define PDR0_CSI_PODF_MASK (0x1ff)
-
-#define EXTRACT(value, name) (((value) >> PDR0_##name##_PODF_SHIFT) \
-                              & PDR0_##name##_PODF_MASK)
-#define INSERT(value, name) (((value) & PDR0_##name##_PODF_MASK) << \
-                             PDR0_##name##_PODF_SHIFT)
-/* PLL control registers */
-#define PD(v) (((v) >> 26) & 0xf)
-#define MFD(v) (((v) >> 16) & 0x3ff)
-#define MFI(v) (((v) >> 10) & 0xf);
-#define MFN(v) ((v) & 0x3ff)
-
-#define PLL_PD(x)               (((x) & 0xf) << 26)
-#define PLL_MFD(x)              (((x) & 0x3ff) << 16)
-#define PLL_MFI(x)              (((x) & 0xf) << 10)
-#define PLL_MFN(x)              (((x) & 0x3ff) << 0)
-
-uint32_t imx_clock_frequency(DeviceState *dev, IMXClk clock)
-{
-    IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev);
-
-    switch (clock) {
-    case NOCLK:
-        return 0;
-    case MCU:
-        return s->mcu_clk_freq;
-    case HSP:
-        return s->hsp_clk_freq;
-    case IPG:
-        return s->ipg_clk_freq;
-    case CLK_32k:
-        return CKIL_FREQ;
-    }
-    return 0;
-}
-
-/*
- * Calculate PLL output frequency
- */
-static uint32_t calc_pll(uint32_t pllreg, uint32_t base_freq)
-{
-    int32_t mfn = MFN(pllreg);  /* Numerator */
-    uint32_t mfi = MFI(pllreg); /* Integer part */
-    uint32_t mfd = 1 + MFD(pllreg); /* Denominator */
-    uint32_t pd = 1 + PD(pllreg);   /* Pre-divider */
-
-    if (mfi < 5) {
-        mfi = 5;
-    }
-    /* mfn is 10-bit signed twos-complement */
-    mfn <<= 32 - 10;
-    mfn >>= 32 - 10;
-
-    return ((2 * (base_freq >> 10) * (mfi * mfd + mfn)) /
-            (mfd * pd)) << 10;
-}
-
-static void update_clocks(IMXCCMState *s)
-{
-    /*
-     * If we ever emulate more clocks, this should switch to a data-driven
-     * approach
-     */
-
-    if ((s->ccmr & CCMR_PRCS) == 1) {
-        s->pll_refclk_freq = CKIL_FREQ * 1024;
-    } else {
-        s->pll_refclk_freq = CKIH_FREQ;
-    }
-
-    /* ipg_clk_arm aka MCU clock */
-    if ((s->ccmr & CCMR_MDS) || !(s->ccmr & CCMR_MPE)) {
-        s->mcu_clk_freq = s->pll_refclk_freq;
-    } else {
-        s->mcu_clk_freq = calc_pll(s->mpctl, s->pll_refclk_freq);
-    }
-
-    /* High-speed clock */
-    s->hsp_clk_freq = s->mcu_clk_freq / (1 + EXTRACT(s->pdr0, HSP));
-    s->ipg_clk_freq = s->hsp_clk_freq / (1 + EXTRACT(s->pdr0, IPG));
-
-    DPRINTF("Clocks: mcu %uMHz, HSP %uMHz, IPG %uHz\n",
-            s->mcu_clk_freq / 1000000,
-            s->hsp_clk_freq / 1000000,
-            s->ipg_clk_freq);
-}
-
-static void imx_ccm_reset(DeviceState *dev)
-{
-    IMXCCMState *s = container_of(dev, IMXCCMState, busdev.qdev);
-
-    s->ccmr = 0x074b0b7b;
-    s->pdr0 = 0xff870b48;
-    s->pdr1 = 0x49fcfe7f;
-    s->mpctl = PLL_PD(1) | PLL_MFD(0) | PLL_MFI(6) | PLL_MFN(0);
-    s->cgr[0] = s->cgr[1] = s->cgr[2] = 0xffffffff;
-    s->spctl = PLL_PD(1) | PLL_MFD(4) | PLL_MFI(0xc) | PLL_MFN(1);
-    s->pmcr0 = 0x80209828;
-
-    update_clocks(s);
-}
-
-static uint64_t imx_ccm_read(void *opaque, hwaddr offset,
-                                unsigned size)
-{
-    IMXCCMState *s = (IMXCCMState *)opaque;
-
-    DPRINTF("read(offset=%x)", offset >> 2);
-    switch (offset >> 2) {
-    case 0: /* CCMR */
-        DPRINTF(" ccmr = 0x%x\n", s->ccmr);
-        return s->ccmr;
-    case 1:
-        DPRINTF(" pdr0 = 0x%x\n", s->pdr0);
-        return s->pdr0;
-    case 2:
-        DPRINTF(" pdr1 = 0x%x\n", s->pdr1);
-        return s->pdr1;
-    case 4:
-        DPRINTF(" mpctl = 0x%x\n", s->mpctl);
-        return s->mpctl;
-    case 6:
-        DPRINTF(" spctl = 0x%x\n", s->spctl);
-        return s->spctl;
-    case 8:
-        DPRINTF(" cgr0 = 0x%x\n", s->cgr[0]);
-        return s->cgr[0];
-    case 9:
-        DPRINTF(" cgr1 = 0x%x\n", s->cgr[1]);
-        return s->cgr[1];
-    case 10:
-        DPRINTF(" cgr2 = 0x%x\n", s->cgr[2]);
-        return s->cgr[2];
-    case 18: /* LTR1 */
-        return 0x00004040;
-    case 23:
-        DPRINTF(" pcmr0 = 0x%x\n", s->pmcr0);
-        return s->pmcr0;
-    }
-    DPRINTF(" return 0\n");
-    return 0;
-}
-
-static void imx_ccm_write(void *opaque, hwaddr offset,
-                          uint64_t value, unsigned size)
-{
-    IMXCCMState *s = (IMXCCMState *)opaque;
-
-    DPRINTF("write(offset=%x, value = %x)\n",
-            offset >> 2, (unsigned int)value);
-    switch (offset >> 2) {
-    case 0:
-        s->ccmr = CCMR_FPMF | (value & 0x3b6fdfff);
-        break;
-    case 1:
-        s->pdr0 = value & 0xff9f3fff;
-        break;
-    case 2:
-        s->pdr1 = value;
-        break;
-    case 4:
-        s->mpctl = value & 0xbfff3fff;
-        break;
-    case 6:
-        s->spctl = value & 0xbfff3fff;
-        break;
-    case 8:
-        s->cgr[0] = value;
-        return;
-    case 9:
-        s->cgr[1] = value;
-        return;
-    case 10:
-        s->cgr[2] = value;
-        return;
-
-    default:
-        return;
-    }
-    update_clocks(s);
-}
-
-static const struct MemoryRegionOps imx_ccm_ops = {
-    .read = imx_ccm_read,
-    .write = imx_ccm_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static int imx_ccm_init(SysBusDevice *dev)
-{
-    IMXCCMState *s = FROM_SYSBUS(typeof(*s), dev);
-
-    memory_region_init_io(&s->iomem, &imx_ccm_ops, s, "imx_ccm", 0x1000);
-    sysbus_init_mmio(dev, &s->iomem);
-
-    return 0;
-}
-
-static int imx_ccm_post_load(void *opaque, int version_id)
-{
-    IMXCCMState *s = (IMXCCMState *)opaque;
-
-    update_clocks(s);
-    return 0;
-}
-
-static void imx_ccm_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
-
-    sbc->init = imx_ccm_init;
-    dc->reset = imx_ccm_reset;
-    dc->vmsd = &vmstate_imx_ccm;
-    dc->desc = "i.MX Clock Control Module";
-}
-
-static const TypeInfo imx_ccm_info = {
-    .name = "imx_ccm",
-    .parent = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(IMXCCMState),
-    .class_init = imx_ccm_class_init,
-};
-
-static void imx_ccm_register_types(void)
-{
-    type_register_static(&imx_ccm_info);
-}
-
-type_init(imx_ccm_register_types)