Split OMAP DMA out to a file apart.

Rename omap files to better reflect OMAP1-specific parts.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4025 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 0 insertions, 5773 deletions

diff --git a/hw/omap.c b/hw/omap.c
deleted file mode 100644
index 854198e090..0000000000
--- a/hw/omap.c
+++ /dev/null
@@ -1,5773 +0,0 @@
-/*
- * TI OMAP processors emulation.
- *
- * Copyright (C) 2006-2007 Andrzej Zaborowski  <balrog@zabor.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include "hw.h"
-#include "arm-misc.h"
-#include "omap.h"
-#include "sysemu.h"
-#include "qemu-timer.h"
-/* We use pc-style serial ports.  */
-#include "pc.h"
-
-/* Should signal the TCMI */
-uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr)
-{
-    uint8_t ret;
-
-    OMAP_8B_REG(addr);
-    cpu_physical_memory_read(addr, (void *) &ret, 1);
-    return ret;
-}
-
-void omap_badwidth_write8(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    uint8_t val8 = value;
-
-    OMAP_8B_REG(addr);
-    cpu_physical_memory_write(addr, (void *) &val8, 1);
-}
-
-uint32_t omap_badwidth_read16(void *opaque, target_phys_addr_t addr)
-{
-    uint16_t ret;
-
-    OMAP_16B_REG(addr);
-    cpu_physical_memory_read(addr, (void *) &ret, 2);
-    return ret;
-}
-
-void omap_badwidth_write16(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    uint16_t val16 = value;
-
-    OMAP_16B_REG(addr);
-    cpu_physical_memory_write(addr, (void *) &val16, 2);
-}
-
-uint32_t omap_badwidth_read32(void *opaque, target_phys_addr_t addr)
-{
-    uint32_t ret;
-
-    OMAP_32B_REG(addr);
-    cpu_physical_memory_read(addr, (void *) &ret, 4);
-    return ret;
-}
-
-void omap_badwidth_write32(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    OMAP_32B_REG(addr);
-    cpu_physical_memory_write(addr, (void *) &value, 4);
-}
-
-/* Interrupt Handlers */
-struct omap_intr_handler_bank_s {
-    uint32_t irqs;
-    uint32_t inputs;
-    uint32_t mask;
-    uint32_t fiq;
-    uint32_t sens_edge;
-    unsigned char priority[32];
-};
-
-struct omap_intr_handler_s {
-    qemu_irq *pins;
-    qemu_irq parent_intr[2];
-    target_phys_addr_t base;
-    unsigned char nbanks;
-
-    /* state */
-    uint32_t new_agr[2];
-    int sir_intr[2];
-    struct omap_intr_handler_bank_s banks[];
-};
-
-static void omap_inth_sir_update(struct omap_intr_handler_s *s, int is_fiq)
-{
-    int i, j, sir_intr, p_intr, p, f;
-    uint32_t level;
-    sir_intr = 0;
-    p_intr = 255;
-
-    /* Find the interrupt line with the highest dynamic priority.
-     * Note: 0 denotes the hightest priority.
-     * If all interrupts have the same priority, the default order is IRQ_N,
-     * IRQ_N-1,...,IRQ_0. */
-    for (j = 0; j < s->nbanks; ++j) {
-        level = s->banks[j].irqs & ~s->banks[j].mask &
-                (is_fiq ? s->banks[j].fiq : ~s->banks[j].fiq);
-        for (f = ffs(level), i = f - 1, level >>= f - 1; f; i += f,
-                        level >>= f) {
-            p = s->banks[j].priority[i];
-            if (p <= p_intr) {
-                p_intr = p;
-                sir_intr = 32 * j + i;
-            }
-            f = ffs(level >> 1);
-        }
-    }
-    s->sir_intr[is_fiq] = sir_intr;
-}
-
-static inline void omap_inth_update(struct omap_intr_handler_s *s, int is_fiq)
-{
-    int i;
-    uint32_t has_intr = 0;
-
-    for (i = 0; i < s->nbanks; ++i)
-        has_intr |= s->banks[i].irqs & ~s->banks[i].mask &
-                (is_fiq ? s->banks[i].fiq : ~s->banks[i].fiq);
-
-    if (s->new_agr[is_fiq] && has_intr) {
-        s->new_agr[is_fiq] = 0;
-        omap_inth_sir_update(s, is_fiq);
-        qemu_set_irq(s->parent_intr[is_fiq], 1);
-    }
-}
-
-#define INT_FALLING_EDGE	0
-#define INT_LOW_LEVEL		1
-
-static void omap_set_intr(void *opaque, int irq, int req)
-{
-    struct omap_intr_handler_s *ih = (struct omap_intr_handler_s *) opaque;
-    uint32_t rise;
-
-    struct omap_intr_handler_bank_s *bank = &ih->banks[irq >> 5];
-    int n = irq & 31;
-
-    if (req) {
-        rise = ~bank->irqs & (1 << n);
-        if (~bank->sens_edge & (1 << n))
-            rise &= ~bank->inputs & (1 << n);
-
-        bank->inputs |= (1 << n);
-        if (rise) {
-            bank->irqs |= rise;
-            omap_inth_update(ih, 0);
-            omap_inth_update(ih, 1);
-        }
-    } else {
-        rise = bank->sens_edge & bank->irqs & (1 << n);
-        bank->irqs &= ~rise;
-        bank->inputs &= ~(1 << n);
-    }
-}
-
-static uint32_t omap_inth_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
-    int i, offset = addr - s->base;
-    int bank_no = offset >> 8;
-    int line_no;
-    struct omap_intr_handler_bank_s *bank = &s->banks[bank_no];
-    offset &= 0xff;
-
-    switch (offset) {
-    case 0x00:	/* ITR */
-        return bank->irqs;
-
-    case 0x04:	/* MIR */
-        return bank->mask;
-
-    case 0x10:	/* SIR_IRQ_CODE */
-    case 0x14:  /* SIR_FIQ_CODE */
-        if (bank_no != 0)
-            break;
-        line_no = s->sir_intr[(offset - 0x10) >> 2];
-        bank = &s->banks[line_no >> 5];
-        i = line_no & 31;
-        if (((bank->sens_edge >> i) & 1) == INT_FALLING_EDGE)
-            bank->irqs &= ~(1 << i);
-        return line_no;
-
-    case 0x18:	/* CONTROL_REG */
-        if (bank_no != 0)
-            break;
-        return 0;
-
-    case 0x1c:	/* ILR0 */
-    case 0x20:	/* ILR1 */
-    case 0x24:	/* ILR2 */
-    case 0x28:	/* ILR3 */
-    case 0x2c:	/* ILR4 */
-    case 0x30:	/* ILR5 */
-    case 0x34:	/* ILR6 */
-    case 0x38:	/* ILR7 */
-    case 0x3c:	/* ILR8 */
-    case 0x40:	/* ILR9 */
-    case 0x44:	/* ILR10 */
-    case 0x48:	/* ILR11 */
-    case 0x4c:	/* ILR12 */
-    case 0x50:	/* ILR13 */
-    case 0x54:	/* ILR14 */
-    case 0x58:	/* ILR15 */
-    case 0x5c:	/* ILR16 */
-    case 0x60:	/* ILR17 */
-    case 0x64:	/* ILR18 */
-    case 0x68:	/* ILR19 */
-    case 0x6c:	/* ILR20 */
-    case 0x70:	/* ILR21 */
-    case 0x74:	/* ILR22 */
-    case 0x78:	/* ILR23 */
-    case 0x7c:	/* ILR24 */
-    case 0x80:	/* ILR25 */
-    case 0x84:	/* ILR26 */
-    case 0x88:	/* ILR27 */
-    case 0x8c:	/* ILR28 */
-    case 0x90:	/* ILR29 */
-    case 0x94:	/* ILR30 */
-    case 0x98:	/* ILR31 */
-        i = (offset - 0x1c) >> 2;
-        return (bank->priority[i] << 2) |
-                (((bank->sens_edge >> i) & 1) << 1) |
-                ((bank->fiq >> i) & 1);
-
-    case 0x9c:	/* ISR */
-        return 0x00000000;
-
-    }
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_inth_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
-    int i, offset = addr - s->base;
-    int bank_no = offset >> 8;
-    struct omap_intr_handler_bank_s *bank = &s->banks[bank_no];
-    offset &= 0xff;
-
-    switch (offset) {
-    case 0x00:	/* ITR */
-        /* Important: ignore the clearing if the IRQ is level-triggered and
-           the input bit is 1 */
-        bank->irqs &= value | (bank->inputs & bank->sens_edge);
-        return;
-
-    case 0x04:	/* MIR */
-        bank->mask = value;
-        omap_inth_update(s, 0);
-        omap_inth_update(s, 1);
-        return;
-
-    case 0x10:	/* SIR_IRQ_CODE */
-    case 0x14:	/* SIR_FIQ_CODE */
-        OMAP_RO_REG(addr);
-        break;
-
-    case 0x18:	/* CONTROL_REG */
-        if (bank_no != 0)
-            break;
-        if (value & 2) {
-            qemu_set_irq(s->parent_intr[1], 0);
-            s->new_agr[1] = ~0;
-            omap_inth_update(s, 1);
-        }
-        if (value & 1) {
-            qemu_set_irq(s->parent_intr[0], 0);
-            s->new_agr[0] = ~0;
-            omap_inth_update(s, 0);
-        }
-        return;
-
-    case 0x1c:	/* ILR0 */
-    case 0x20:	/* ILR1 */
-    case 0x24:	/* ILR2 */
-    case 0x28:	/* ILR3 */
-    case 0x2c:	/* ILR4 */
-    case 0x30:	/* ILR5 */
-    case 0x34:	/* ILR6 */
-    case 0x38:	/* ILR7 */
-    case 0x3c:	/* ILR8 */
-    case 0x40:	/* ILR9 */
-    case 0x44:	/* ILR10 */
-    case 0x48:	/* ILR11 */
-    case 0x4c:	/* ILR12 */
-    case 0x50:	/* ILR13 */
-    case 0x54:	/* ILR14 */
-    case 0x58:	/* ILR15 */
-    case 0x5c:	/* ILR16 */
-    case 0x60:	/* ILR17 */
-    case 0x64:	/* ILR18 */
-    case 0x68:	/* ILR19 */
-    case 0x6c:	/* ILR20 */
-    case 0x70:	/* ILR21 */
-    case 0x74:	/* ILR22 */
-    case 0x78:	/* ILR23 */
-    case 0x7c:	/* ILR24 */
-    case 0x80:	/* ILR25 */
-    case 0x84:	/* ILR26 */
-    case 0x88:	/* ILR27 */
-    case 0x8c:	/* ILR28 */
-    case 0x90:	/* ILR29 */
-    case 0x94:	/* ILR30 */
-    case 0x98:	/* ILR31 */
-        i = (offset - 0x1c) >> 2;
-        bank->priority[i] = (value >> 2) & 0x1f;
-        bank->sens_edge &= ~(1 << i);
-        bank->sens_edge |= ((value >> 1) & 1) << i;
-        bank->fiq &= ~(1 << i);
-        bank->fiq |= (value & 1) << i;
-        return;
-
-    case 0x9c:	/* ISR */
-        for (i = 0; i < 32; i ++)
-            if (value & (1 << i)) {
-                omap_set_intr(s, 32 * bank_no + i, 1);
-                return;
-            }
-        return;
-    }
-    OMAP_BAD_REG(addr);
-}
-
-static CPUReadMemoryFunc *omap_inth_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_inth_read,
-};
-
-static CPUWriteMemoryFunc *omap_inth_writefn[] = {
-    omap_inth_write,
-    omap_inth_write,
-    omap_inth_write,
-};
-
-void omap_inth_reset(struct omap_intr_handler_s *s)
-{
-    int i;
-
-    for (i = 0; i < s->nbanks; ++i){
-        s->banks[i].irqs = 0x00000000;
-        s->banks[i].mask = 0xffffffff;
-        s->banks[i].sens_edge = 0x00000000;
-        s->banks[i].fiq = 0x00000000;
-        s->banks[i].inputs = 0x00000000;
-        memset(s->banks[i].priority, 0, sizeof(s->banks[i].priority));
-    }
-
-    s->new_agr[0] = ~0;
-    s->new_agr[1] = ~0;
-    s->sir_intr[0] = 0;
-    s->sir_intr[1] = 0;
-
-    qemu_set_irq(s->parent_intr[0], 0);
-    qemu_set_irq(s->parent_intr[1], 0);
-}
-
-struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
-                unsigned long size, unsigned char nbanks,
-                qemu_irq parent_irq, qemu_irq parent_fiq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_intr_handler_s *s = (struct omap_intr_handler_s *)
-            qemu_mallocz(sizeof(struct omap_intr_handler_s) +
-                            sizeof(struct omap_intr_handler_bank_s) * nbanks);
-
-    s->parent_intr[0] = parent_irq;
-    s->parent_intr[1] = parent_fiq;
-    s->base = base;
-    s->nbanks = nbanks;
-    s->pins = qemu_allocate_irqs(omap_set_intr, s, nbanks * 32);
-
-    omap_inth_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_inth_readfn,
-                    omap_inth_writefn, s);
-    cpu_register_physical_memory(s->base, size, iomemtype);
-
-    return s;
-}
-
-/* OMAP1 DMA module */
-struct omap_dma_channel_s {
-    /* transfer data */
-    int burst[2];
-    int pack[2];
-    enum omap_dma_port port[2];
-    target_phys_addr_t addr[2];
-    omap_dma_addressing_t mode[2];
-    uint16_t elements;
-    uint16_t frames;
-    int16_t frame_index[2];
-    int16_t element_index[2];
-    int data_type;
-
-    /* transfer type */
-    int transparent_copy;
-    int constant_fill;
-    uint32_t color;
-
-    /* auto init and linked channel data */
-    int end_prog;
-    int repeat;
-    int auto_init;
-    int link_enabled;
-    int link_next_ch;
-
-    /* interruption data */
-    int interrupts;
-    int status;
-
-    /* state data */
-    int active;
-    int enable;
-    int sync;
-    int pending_request;
-    int waiting_end_prog;
-    uint16_t cpc;
-
-    /* sync type */
-    int fs;
-    int bs;
-
-    /* compatibility */
-    int omap_3_1_compatible_disable;
-
-    qemu_irq irq;
-    struct omap_dma_channel_s *sibling;
-
-    struct omap_dma_reg_set_s {
-        target_phys_addr_t src, dest;
-        int frame;
-        int element;
-        int frame_delta[2];
-        int elem_delta[2];
-        int frames;
-        int elements;
-    } active_set;
-
-    /* unused parameters */
-    int priority;
-    int interleave_disabled;
-    int type;
-};
-
-struct omap_dma_s {
-    QEMUTimer *tm;
-    struct omap_mpu_state_s *mpu;
-    target_phys_addr_t base;
-    omap_clk clk;
-    int64_t delay;
-    uint32_t drq;
-    enum omap_dma_model model;
-    int omap_3_1_mapping_disabled;
-
-    uint16_t gcr;
-    int run_count;
-
-    int chans;
-    struct omap_dma_channel_s ch[16];
-    struct omap_dma_lcd_channel_s lcd_ch;
-};
-
-/* Interrupts */
-#define TIMEOUT_INTR    (1 << 0)
-#define EVENT_DROP_INTR (1 << 1)
-#define HALF_FRAME_INTR (1 << 2)
-#define END_FRAME_INTR  (1 << 3)
-#define LAST_FRAME_INTR (1 << 4)
-#define END_BLOCK_INTR  (1 << 5)
-#define SYNC            (1 << 6)
-
-static void omap_dma_interrupts_update(struct omap_dma_s *s)
-{
-    struct omap_dma_channel_s *ch = s->ch;
-    int i;
-
-    if (s->omap_3_1_mapping_disabled) {
-        for (i = 0; i < s->chans; i ++, ch ++)
-            if (ch->status)
-                qemu_irq_raise(ch->irq);
-    } else {
-        /* First three interrupts are shared between two channels each. */
-        for (i = 0; i < 6; i ++, ch ++) {
-            if (ch->status || (ch->sibling && ch->sibling->status))
-                qemu_irq_raise(ch->irq);
-        }
-    }
-}
-
-static void omap_dma_channel_load(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch)
-{
-    struct omap_dma_reg_set_s *a = &ch->active_set;
-    int i;
-    int omap_3_1 = !ch->omap_3_1_compatible_disable;
-
-    /*
-     * TODO: verify address ranges and alignment
-     * TODO: port endianness
-     */
-
-    a->src = ch->addr[0];
-    a->dest = ch->addr[1];
-    a->frames = ch->frames;
-    a->elements = ch->elements;
-    a->frame = 0;
-    a->element = 0;
-
-    if (unlikely(!ch->elements || !ch->frames)) {
-        printf("%s: bad DMA request\n", __FUNCTION__);
-        return;
-    }
-
-    for (i = 0; i < 2; i ++)
-        switch (ch->mode[i]) {
-        case constant:
-            a->elem_delta[i] = 0;
-            a->frame_delta[i] = 0;
-            break;
-        case post_incremented:
-            a->elem_delta[i] = ch->data_type;
-            a->frame_delta[i] = 0;
-            break;
-        case single_index:
-            a->elem_delta[i] = ch->data_type +
-                    ch->element_index[omap_3_1 ? 0 : i] - 1;
-            a->frame_delta[i] = 0;
-            break;
-        case double_index:
-            a->elem_delta[i] = ch->data_type +
-                    ch->element_index[omap_3_1 ? 0 : i] - 1;
-            a->frame_delta[i] = ch->frame_index[omap_3_1 ? 0 : i] -
-                    ch->element_index[omap_3_1 ? 0 : i];
-            break;
-        default:
-            break;
-        }
-}
-
-static void omap_dma_activate_channel(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch)
-{
-    if (!ch->active) {
-        ch->active = 1;
-        if (ch->sync)
-            ch->status |= SYNC;
-        s->run_count ++;
-    }
-
-    if (s->delay && !qemu_timer_pending(s->tm))
-        qemu_mod_timer(s->tm, qemu_get_clock(vm_clock) + s->delay);
-}
-
-static void omap_dma_deactivate_channel(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch)
-{
-    /* Update cpc */
-    ch->cpc = ch->active_set.dest & 0xffff;
-
-    if (ch->pending_request && !ch->waiting_end_prog) {
-        /* Don't deactivate the channel */
-        ch->pending_request = 0;
-        if (ch->enable)
-            return;
-    }
-
-    /* Don't deactive the channel if it is synchronized and the DMA request is
-       active */
-    if (ch->sync && (s->drq & (1 << ch->sync)) && ch->enable)
-        return;
-
-    if (ch->active) {
-        ch->active = 0;
-        ch->status &= ~SYNC;
-        s->run_count --;
-    }
-
-    if (!s->run_count)
-        qemu_del_timer(s->tm);
-}
-
-static void omap_dma_enable_channel(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch)
-{
-    if (!ch->enable) {
-        ch->enable = 1;
-        ch->waiting_end_prog = 0;
-        omap_dma_channel_load(s, ch);
-        if ((!ch->sync) || (s->drq & (1 << ch->sync)))
-            omap_dma_activate_channel(s, ch);
-    }
-}
-
-static void omap_dma_disable_channel(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch)
-{
-    if (ch->enable) {
-        ch->enable = 0;
-        /* Discard any pending request */
-        ch->pending_request = 0;
-        omap_dma_deactivate_channel(s, ch);
-    }
-}
-
-static void omap_dma_channel_end_prog(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch)
-{
-    if (ch->waiting_end_prog) {
-        ch->waiting_end_prog = 0;
-        if (!ch->sync || ch->pending_request) {
-            ch->pending_request = 0;
-            omap_dma_activate_channel(s, ch);
-        }
-    }
-}
-
-static void omap_dma_enable_3_1_mapping(struct omap_dma_s *s)
-{
-    s->omap_3_1_mapping_disabled = 0;
-    s->chans = 9;
-}
-
-static void omap_dma_disable_3_1_mapping(struct omap_dma_s *s)
-{
-    s->omap_3_1_mapping_disabled = 1;
-    s->chans = 16;
-}
-
-static void omap_dma_process_request(struct omap_dma_s *s, int request)
-{
-    int channel;
-    int drop_event = 0;
-    struct omap_dma_channel_s *ch = s->ch;
-
-    for (channel = 0; channel < s->chans; channel ++, ch ++) {
-        if (ch->enable && ch->sync == request) {
-            if (!ch->active)
-                omap_dma_activate_channel(s, ch);
-            else if (!ch->pending_request)
-                ch->pending_request = 1;
-            else {
-                /* Request collision */
-                /* Second request received while processing other request */
-                ch->status |= EVENT_DROP_INTR;
-                drop_event = 1;
-            }
-        }
-    }
-
-    if (drop_event)
-        omap_dma_interrupts_update(s);
-}
-
-static void omap_dma_channel_run(struct omap_dma_s *s)
-{
-    int n = s->chans;
-    uint16_t status;
-    uint8_t value[4];
-    struct omap_dma_port_if_s *src_p, *dest_p;
-    struct omap_dma_reg_set_s *a;
-    struct omap_dma_channel_s *ch;
-
-    for (ch = s->ch; n; n --, ch ++) {
-        if (!ch->active)
-            continue;
-
-        a = &ch->active_set;
-
-        src_p = &s->mpu->port[ch->port[0]];
-        dest_p = &s->mpu->port[ch->port[1]];
-        if ((!ch->constant_fill && !src_p->addr_valid(s->mpu, a->src)) ||
-                        (!dest_p->addr_valid(s->mpu, a->dest))) {
-#if 0
-            /* Bus time-out */
-            if (ch->interrupts & TIMEOUT_INTR)
-                ch->status |= TIMEOUT_INTR;
-            omap_dma_deactivate_channel(s, ch);
-            continue;
-#endif
-            printf("%s: Bus time-out in DMA%i operation\n",
-                            __FUNCTION__, s->chans - n);
-        }
-
-        status = ch->status;
-        while (status == ch->status && ch->active) {
-            /* Transfer a single element */
-            /* FIXME: check the endianness */
-            if (!ch->constant_fill)
-                cpu_physical_memory_read(a->src, value, ch->data_type);
-            else
-                *(uint32_t *) value = ch->color;
-
-            if (!ch->transparent_copy ||
-                    *(uint32_t *) value != ch->color)
-                cpu_physical_memory_write(a->dest, value, ch->data_type);
-
-            a->src += a->elem_delta[0];
-            a->dest += a->elem_delta[1];
-            a->element ++;
-
-            /* If the channel is element synchronized, deactivate it */
-            if (ch->sync && !ch->fs && !ch->bs)
-                omap_dma_deactivate_channel(s, ch);
-
-            /* If it is the last frame, set the LAST_FRAME interrupt */
-            if (a->element == 1 && a->frame == a->frames - 1)
-                if (ch->interrupts & LAST_FRAME_INTR)
-                    ch->status |= LAST_FRAME_INTR;
-
-            /* If the half of the frame was reached, set the HALF_FRAME
-               interrupt */
-            if (a->element == (a->elements >> 1))
-                if (ch->interrupts & HALF_FRAME_INTR)
-                    ch->status |= HALF_FRAME_INTR;
-
-            if (a->element == a->elements) {
-                /* End of Frame */
-                a->element = 0;
-                a->src += a->frame_delta[0];
-                a->dest += a->frame_delta[1];
-                a->frame ++;
-
-                /* If the channel is frame synchronized, deactivate it */
-                if (ch->sync && ch->fs)
-                    omap_dma_deactivate_channel(s, ch);
-
-                /* If the channel is async, update cpc */
-                if (!ch->sync)
-                    ch->cpc = a->dest & 0xffff;
-
-                /* Set the END_FRAME interrupt */
-                if (ch->interrupts & END_FRAME_INTR)
-                    ch->status |= END_FRAME_INTR;
-
-                if (a->frame == a->frames) {
-                    /* End of Block */
-                    /* Disable the channel */
-
-                    if (ch->omap_3_1_compatible_disable) {
-                        omap_dma_disable_channel(s, ch);
-                        if (ch->link_enabled)
-                            omap_dma_enable_channel(s,
-                                            &s->ch[ch->link_next_ch]);
-                    } else {
-                        if (!ch->auto_init)
-                            omap_dma_disable_channel(s, ch);
-                        else if (ch->repeat || ch->end_prog)
-                            omap_dma_channel_load(s, ch);
-                        else {
-                            ch->waiting_end_prog = 1;
-                            omap_dma_deactivate_channel(s, ch);
-                        }
-                    }
-
-                    if (ch->interrupts & END_BLOCK_INTR)
-                        ch->status |= END_BLOCK_INTR;
-                }
-            }
-        }
-    }
-
-    omap_dma_interrupts_update(s);
-    if (s->run_count && s->delay)
-        qemu_mod_timer(s->tm, qemu_get_clock(vm_clock) + s->delay);
-}
-
-static void omap_dma_reset(struct omap_dma_s *s)
-{
-    int i;
-
-    qemu_del_timer(s->tm);
-    s->gcr = 0x0004;
-    s->drq = 0x00000000;
-    s->run_count = 0;
-    s->lcd_ch.src = emiff;
-    s->lcd_ch.condition = 0;
-    s->lcd_ch.interrupts = 0;
-    s->lcd_ch.dual = 0;
-    omap_dma_enable_3_1_mapping(s);
-    for (i = 0; i < s->chans; i ++) {
-        memset(&s->ch[i].burst, 0, sizeof(s->ch[i].burst));
-        memset(&s->ch[i].port, 0, sizeof(s->ch[i].port));
-        memset(&s->ch[i].mode, 0, sizeof(s->ch[i].mode));
-        memset(&s->ch[i].elements, 0, sizeof(s->ch[i].elements));
-        memset(&s->ch[i].frames, 0, sizeof(s->ch[i].frames));
-        memset(&s->ch[i].frame_index, 0, sizeof(s->ch[i].frame_index));
-        memset(&s->ch[i].element_index, 0, sizeof(s->ch[i].element_index));
-        memset(&s->ch[i].data_type, 0, sizeof(s->ch[i].data_type));
-        memset(&s->ch[i].transparent_copy, 0,
-                        sizeof(s->ch[i].transparent_copy));
-        memset(&s->ch[i].constant_fill, 0, sizeof(s->ch[i].constant_fill));
-        memset(&s->ch[i].color, 0, sizeof(s->ch[i].color));
-        memset(&s->ch[i].end_prog, 0, sizeof(s->ch[i].end_prog));
-        memset(&s->ch[i].repeat, 0, sizeof(s->ch[i].repeat));
-        memset(&s->ch[i].auto_init, 0, sizeof(s->ch[i].auto_init));
-        memset(&s->ch[i].link_enabled, 0, sizeof(s->ch[i].link_enabled));
-        memset(&s->ch[i].link_next_ch, 0, sizeof(s->ch[i].link_next_ch));
-        s->ch[i].interrupts = 0x0003;
-        memset(&s->ch[i].status, 0, sizeof(s->ch[i].status));
-        memset(&s->ch[i].active, 0, sizeof(s->ch[i].active));
-        memset(&s->ch[i].enable, 0, sizeof(s->ch[i].enable));
-        memset(&s->ch[i].sync, 0, sizeof(s->ch[i].sync));
-        memset(&s->ch[i].pending_request, 0, sizeof(s->ch[i].pending_request));
-        memset(&s->ch[i].waiting_end_prog, 0,
-                        sizeof(s->ch[i].waiting_end_prog));
-        memset(&s->ch[i].cpc, 0, sizeof(s->ch[i].cpc));
-        memset(&s->ch[i].fs, 0, sizeof(s->ch[i].fs));
-        memset(&s->ch[i].bs, 0, sizeof(s->ch[i].bs));
-        memset(&s->ch[i].omap_3_1_compatible_disable, 0,
-                        sizeof(s->ch[i].omap_3_1_compatible_disable));
-        memset(&s->ch[i].active_set, 0, sizeof(s->ch[i].active_set));
-        memset(&s->ch[i].priority, 0, sizeof(s->ch[i].priority));
-        memset(&s->ch[i].interleave_disabled, 0,
-                        sizeof(s->ch[i].interleave_disabled));
-        memset(&s->ch[i].type, 0, sizeof(s->ch[i].type));
-    }
-}
-
-static int omap_dma_ch_reg_read(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch, int reg, uint16_t *value)
-{
-    switch (reg) {
-    case 0x00:	/* SYS_DMA_CSDP_CH0 */
-        *value = (ch->burst[1] << 14) |
-                (ch->pack[1] << 13) |
-                (ch->port[1] << 9) |
-                (ch->burst[0] << 7) |
-                (ch->pack[0] << 6) |
-                (ch->port[0] << 2) |
-                (ch->data_type >> 1);
-        break;
-
-    case 0x02:	/* SYS_DMA_CCR_CH0 */
-        if (s->model == omap_dma_3_1)
-            *value = 0 << 10;			/* FIFO_FLUSH reads as 0 */
-        else
-            *value = ch->omap_3_1_compatible_disable << 10;
-        *value |= (ch->mode[1] << 14) |
-                (ch->mode[0] << 12) |
-                (ch->end_prog << 11) |
-                (ch->repeat << 9) |
-                (ch->auto_init << 8) |
-                (ch->enable << 7) |
-                (ch->priority << 6) |
-                (ch->fs << 5) | ch->sync;
-        break;
-
-    case 0x04:	/* SYS_DMA_CICR_CH0 */
-        *value = ch->interrupts;
-        break;
-
-    case 0x06:	/* SYS_DMA_CSR_CH0 */
-        *value = ch->status;
-        ch->status &= SYNC;
-        if (!ch->omap_3_1_compatible_disable && ch->sibling) {
-            *value |= (ch->sibling->status & 0x3f) << 6;
-            ch->sibling->status &= SYNC;
-        }
-        qemu_irq_lower(ch->irq);
-        break;
-
-    case 0x08:	/* SYS_DMA_CSSA_L_CH0 */
-        *value = ch->addr[0] & 0x0000ffff;
-        break;
-
-    case 0x0a:	/* SYS_DMA_CSSA_U_CH0 */
-        *value = ch->addr[0] >> 16;
-        break;
-
-    case 0x0c:	/* SYS_DMA_CDSA_L_CH0 */
-        *value = ch->addr[1] & 0x0000ffff;
-        break;
-
-    case 0x0e:	/* SYS_DMA_CDSA_U_CH0 */
-        *value = ch->addr[1] >> 16;
-        break;
-
-    case 0x10:	/* SYS_DMA_CEN_CH0 */
-        *value = ch->elements;
-        break;
-
-    case 0x12:	/* SYS_DMA_CFN_CH0 */
-        *value = ch->frames;
-        break;
-
-    case 0x14:	/* SYS_DMA_CFI_CH0 */
-        *value = ch->frame_index[0];
-        break;
-
-    case 0x16:	/* SYS_DMA_CEI_CH0 */
-        *value = ch->element_index[0];
-        break;
-
-    case 0x18:	/* SYS_DMA_CPC_CH0 or DMA_CSAC */
-        if (ch->omap_3_1_compatible_disable)
-            *value = ch->active_set.src & 0xffff;	/* CSAC */
-        else
-            *value = ch->cpc;
-        break;
-
-    case 0x1a:	/* DMA_CDAC */
-        *value = ch->active_set.dest & 0xffff;	/* CDAC */
-        break;
-
-    case 0x1c:	/* DMA_CDEI */
-        *value = ch->element_index[1];
-        break;
-
-    case 0x1e:	/* DMA_CDFI */
-        *value = ch->frame_index[1];
-        break;
-
-    case 0x20:	/* DMA_COLOR_L */
-        *value = ch->color & 0xffff;
-        break;
-
-    case 0x22:	/* DMA_COLOR_U */
-        *value = ch->color >> 16;
-        break;
-
-    case 0x24:	/* DMA_CCR2 */
-        *value = (ch->bs << 2) |
-                (ch->transparent_copy << 1) |
-                ch->constant_fill;
-        break;
-
-    case 0x28:	/* DMA_CLNK_CTRL */
-        *value = (ch->link_enabled << 15) |
-                (ch->link_next_ch & 0xf);
-        break;
-
-    case 0x2a:	/* DMA_LCH_CTRL */
-        *value = (ch->interleave_disabled << 15) |
-                ch->type;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_ch_reg_write(struct omap_dma_s *s,
-                struct omap_dma_channel_s *ch, int reg, uint16_t value)
-{
-    switch (reg) {
-    case 0x00:	/* SYS_DMA_CSDP_CH0 */
-        ch->burst[1] = (value & 0xc000) >> 14;
-        ch->pack[1] = (value & 0x2000) >> 13;
-        ch->port[1] = (enum omap_dma_port) ((value & 0x1e00) >> 9);
-        ch->burst[0] = (value & 0x0180) >> 7;
-        ch->pack[0] = (value & 0x0040) >> 6;
-        ch->port[0] = (enum omap_dma_port) ((value & 0x003c) >> 2);
-        ch->data_type = (1 << (value & 3));
-        if (ch->port[0] >= omap_dma_port_last)
-            printf("%s: invalid DMA port %i\n", __FUNCTION__,
-                            ch->port[0]);
-        if (ch->port[1] >= omap_dma_port_last)
-            printf("%s: invalid DMA port %i\n", __FUNCTION__,
-                            ch->port[1]);
-        if ((value & 3) == 3)
-            printf("%s: bad data_type for DMA channel\n", __FUNCTION__);
-        break;
-
-    case 0x02:	/* SYS_DMA_CCR_CH0 */
-        ch->mode[1] = (omap_dma_addressing_t) ((value & 0xc000) >> 14);
-        ch->mode[0] = (omap_dma_addressing_t) ((value & 0x3000) >> 12);
-        ch->end_prog = (value & 0x0800) >> 11;
-        if (s->model > omap_dma_3_1)
-            ch->omap_3_1_compatible_disable  = (value >> 10) & 0x1;
-        ch->repeat = (value & 0x0200) >> 9;
-        ch->auto_init = (value & 0x0100) >> 8;
-        ch->priority = (value & 0x0040) >> 6;
-        ch->fs = (value & 0x0020) >> 5;
-        ch->sync = value & 0x001f;
-
-        if (value & 0x0080)
-            omap_dma_enable_channel(s, ch);
-        else
-            omap_dma_disable_channel(s, ch);
-
-        if (ch->end_prog)
-            omap_dma_channel_end_prog(s, ch);
-
-        break;
-
-    case 0x04:	/* SYS_DMA_CICR_CH0 */
-        ch->interrupts = value;
-        break;
-
-    case 0x06:	/* SYS_DMA_CSR_CH0 */
-        OMAP_RO_REG((target_phys_addr_t) reg);
-        break;
-
-    case 0x08:	/* SYS_DMA_CSSA_L_CH0 */
-        ch->addr[0] &= 0xffff0000;
-        ch->addr[0] |= value;
-        break;
-
-    case 0x0a:	/* SYS_DMA_CSSA_U_CH0 */
-        ch->addr[0] &= 0x0000ffff;
-        ch->addr[0] |= (uint32_t) value << 16;
-        break;
-
-    case 0x0c:	/* SYS_DMA_CDSA_L_CH0 */
-        ch->addr[1] &= 0xffff0000;
-        ch->addr[1] |= value;
-        break;
-
-    case 0x0e:	/* SYS_DMA_CDSA_U_CH0 */
-        ch->addr[1] &= 0x0000ffff;
-        ch->addr[1] |= (uint32_t) value << 16;
-        break;
-
-    case 0x10:	/* SYS_DMA_CEN_CH0 */
-        ch->elements = value;
-        break;
-
-    case 0x12:	/* SYS_DMA_CFN_CH0 */
-        ch->frames = value;
-        break;
-
-    case 0x14:	/* SYS_DMA_CFI_CH0 */
-        ch->frame_index[0] = (int16_t) value;
-        break;
-
-    case 0x16:	/* SYS_DMA_CEI_CH0 */
-        ch->element_index[0] = (int16_t) value;
-        break;
-
-    case 0x18:	/* SYS_DMA_CPC_CH0 or DMA_CSAC */
-        OMAP_RO_REG((target_phys_addr_t) reg);
-        break;
-
-    case 0x1c:	/* DMA_CDEI */
-        ch->element_index[1] = (int16_t) value;
-        break;
-
-    case 0x1e:	/* DMA_CDFI */
-        ch->frame_index[1] = (int16_t) value;
-        break;
-
-    case 0x20:	/* DMA_COLOR_L */
-        ch->color &= 0xffff0000;
-        ch->color |= value;
-        break;
-
-    case 0x22:	/* DMA_COLOR_U */
-        ch->color &= 0xffff;
-        ch->color |= value << 16;
-        break;
-
-    case 0x24:	/* DMA_CCR2 */
-        ch->bs  = (value >> 2) & 0x1;
-        ch->transparent_copy = (value >> 1) & 0x1;
-        ch->constant_fill = value & 0x1;
-        break;
-
-    case 0x28:	/* DMA_CLNK_CTRL */
-        ch->link_enabled = (value >> 15) & 0x1;
-        if (value & (1 << 14)) {			/* Stop_Lnk */
-            ch->link_enabled = 0;
-            omap_dma_disable_channel(s, ch);
-        }
-        ch->link_next_ch = value & 0x1f;
-        break;
-
-    case 0x2a:	/* DMA_LCH_CTRL */
-        ch->interleave_disabled = (value >> 15) & 0x1;
-        ch->type = value & 0xf;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_3_2_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
-                uint16_t value)
-{
-    switch (offset) {
-    case 0xbc0:	/* DMA_LCD_CSDP */
-        s->brust_f2 = (value >> 14) & 0x3;
-        s->pack_f2 = (value >> 13) & 0x1;
-        s->data_type_f2 = (1 << ((value >> 11) & 0x3));
-        s->brust_f1 = (value >> 7) & 0x3;
-        s->pack_f1 = (value >> 6) & 0x1;
-        s->data_type_f1 = (1 << ((value >> 0) & 0x3));
-        break;
-
-    case 0xbc2:	/* DMA_LCD_CCR */
-        s->mode_f2 = (value >> 14) & 0x3;
-        s->mode_f1 = (value >> 12) & 0x3;
-        s->end_prog = (value >> 11) & 0x1;
-        s->omap_3_1_compatible_disable = (value >> 10) & 0x1;
-        s->repeat = (value >> 9) & 0x1;
-        s->auto_init = (value >> 8) & 0x1;
-        s->running = (value >> 7) & 0x1;
-        s->priority = (value >> 6) & 0x1;
-        s->bs = (value >> 4) & 0x1;
-        break;
-
-    case 0xbc4:	/* DMA_LCD_CTRL */
-        s->dst = (value >> 8) & 0x1;
-        s->src = ((value >> 6) & 0x3) << 1;
-        s->condition = 0;
-        /* Assume no bus errors and thus no BUS_ERROR irq bits.  */
-        s->interrupts = (value >> 1) & 1;
-        s->dual = value & 1;
-        break;
-
-    case 0xbc8:	/* TOP_B1_L */
-        s->src_f1_top &= 0xffff0000;
-        s->src_f1_top |= 0x0000ffff & value;
-        break;
-
-    case 0xbca:	/* TOP_B1_U */
-        s->src_f1_top &= 0x0000ffff;
-        s->src_f1_top |= value << 16;
-        break;
-
-    case 0xbcc:	/* BOT_B1_L */
-        s->src_f1_bottom &= 0xffff0000;
-        s->src_f1_bottom |= 0x0000ffff & value;
-        break;
-
-    case 0xbce:	/* BOT_B1_U */
-        s->src_f1_bottom &= 0x0000ffff;
-        s->src_f1_bottom |= (uint32_t) value << 16;
-        break;
-
-    case 0xbd0:	/* TOP_B2_L */
-        s->src_f2_top &= 0xffff0000;
-        s->src_f2_top |= 0x0000ffff & value;
-        break;
-
-    case 0xbd2:	/* TOP_B2_U */
-        s->src_f2_top &= 0x0000ffff;
-        s->src_f2_top |= (uint32_t) value << 16;
-        break;
-
-    case 0xbd4:	/* BOT_B2_L */
-        s->src_f2_bottom &= 0xffff0000;
-        s->src_f2_bottom |= 0x0000ffff & value;
-        break;
-
-    case 0xbd6:	/* BOT_B2_U */
-        s->src_f2_bottom &= 0x0000ffff;
-        s->src_f2_bottom |= (uint32_t) value << 16;
-        break;
-
-    case 0xbd8:	/* DMA_LCD_SRC_EI_B1 */
-        s->element_index_f1 = value;
-        break;
-
-    case 0xbda:	/* DMA_LCD_SRC_FI_B1_L */
-        s->frame_index_f1 &= 0xffff0000;
-        s->frame_index_f1 |= 0x0000ffff & value;
-        break;
-
-    case 0xbf4:	/* DMA_LCD_SRC_FI_B1_U */
-        s->frame_index_f1 &= 0x0000ffff;
-        s->frame_index_f1 |= (uint32_t) value << 16;
-        break;
-
-    case 0xbdc:	/* DMA_LCD_SRC_EI_B2 */
-        s->element_index_f2 = value;
-        break;
-
-    case 0xbde:	/* DMA_LCD_SRC_FI_B2_L */
-        s->frame_index_f2 &= 0xffff0000;
-        s->frame_index_f2 |= 0x0000ffff & value;
-        break;
-
-    case 0xbf6:	/* DMA_LCD_SRC_FI_B2_U */
-        s->frame_index_f2 &= 0x0000ffff;
-        s->frame_index_f2 |= (uint32_t) value << 16;
-        break;
-
-    case 0xbe0:	/* DMA_LCD_SRC_EN_B1 */
-        s->elements_f1 = value;
-        break;
-
-    case 0xbe4:	/* DMA_LCD_SRC_FN_B1 */
-        s->frames_f1 = value;
-        break;
-
-    case 0xbe2:	/* DMA_LCD_SRC_EN_B2 */
-        s->elements_f2 = value;
-        break;
-
-    case 0xbe6:	/* DMA_LCD_SRC_FN_B2 */
-        s->frames_f2 = value;
-        break;
-
-    case 0xbea:	/* DMA_LCD_LCH_CTRL */
-        s->lch_type = value & 0xf;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_3_2_lcd_read(struct omap_dma_lcd_channel_s *s, int offset,
-                uint16_t *ret)
-{
-    switch (offset) {
-    case 0xbc0:	/* DMA_LCD_CSDP */
-        *ret = (s->brust_f2 << 14) |
-            (s->pack_f2 << 13) |
-            ((s->data_type_f2 >> 1) << 11) |
-            (s->brust_f1 << 7) |
-            (s->pack_f1 << 6) |
-            ((s->data_type_f1 >> 1) << 0);
-        break;
-
-    case 0xbc2:	/* DMA_LCD_CCR */
-        *ret = (s->mode_f2 << 14) |
-            (s->mode_f1 << 12) |
-            (s->end_prog << 11) |
-            (s->omap_3_1_compatible_disable << 10) |
-            (s->repeat << 9) |
-            (s->auto_init << 8) |
-            (s->running << 7) |
-            (s->priority << 6) |
-            (s->bs << 4);
-        break;
-
-    case 0xbc4:	/* DMA_LCD_CTRL */
-        qemu_irq_lower(s->irq);
-        *ret = (s->dst << 8) |
-            ((s->src & 0x6) << 5) |
-            (s->condition << 3) |
-            (s->interrupts << 1) |
-            s->dual;
-        break;
-
-    case 0xbc8:	/* TOP_B1_L */
-        *ret = s->src_f1_top & 0xffff;
-        break;
-
-    case 0xbca:	/* TOP_B1_U */
-        *ret = s->src_f1_top >> 16;
-        break;
-
-    case 0xbcc:	/* BOT_B1_L */
-        *ret = s->src_f1_bottom & 0xffff;
-        break;
-
-    case 0xbce:	/* BOT_B1_U */
-        *ret = s->src_f1_bottom >> 16;
-        break;
-
-    case 0xbd0:	/* TOP_B2_L */
-        *ret = s->src_f2_top & 0xffff;
-        break;
-
-    case 0xbd2:	/* TOP_B2_U */
-        *ret = s->src_f2_top >> 16;
-        break;
-
-    case 0xbd4:	/* BOT_B2_L */
-        *ret = s->src_f2_bottom & 0xffff;
-        break;
-
-    case 0xbd6:	/* BOT_B2_U */
-        *ret = s->src_f2_bottom >> 16;
-        break;
-
-    case 0xbd8:	/* DMA_LCD_SRC_EI_B1 */
-        *ret = s->element_index_f1;
-        break;
-
-    case 0xbda:	/* DMA_LCD_SRC_FI_B1_L */
-        *ret = s->frame_index_f1 & 0xffff;
-        break;
-
-    case 0xbf4:	/* DMA_LCD_SRC_FI_B1_U */
-        *ret = s->frame_index_f1 >> 16;
-        break;
-
-    case 0xbdc:	/* DMA_LCD_SRC_EI_B2 */
-        *ret = s->element_index_f2;
-        break;
-
-    case 0xbde:	/* DMA_LCD_SRC_FI_B2_L */
-        *ret = s->frame_index_f2 & 0xffff;
-        break;
-
-    case 0xbf6:	/* DMA_LCD_SRC_FI_B2_U */
-        *ret = s->frame_index_f2 >> 16;
-        break;
-
-    case 0xbe0:	/* DMA_LCD_SRC_EN_B1 */
-        *ret = s->elements_f1;
-        break;
-
-    case 0xbe4:	/* DMA_LCD_SRC_FN_B1 */
-        *ret = s->frames_f1;
-        break;
-
-    case 0xbe2:	/* DMA_LCD_SRC_EN_B2 */
-        *ret = s->elements_f2;
-        break;
-
-    case 0xbe6:	/* DMA_LCD_SRC_FN_B2 */
-        *ret = s->frames_f2;
-        break;
-
-    case 0xbea:	/* DMA_LCD_LCH_CTRL */
-        *ret = s->lch_type;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset,
-                uint16_t value)
-{
-    switch (offset) {
-    case 0x300:	/* SYS_DMA_LCD_CTRL */
-        s->src = (value & 0x40) ? imif : emiff;
-        s->condition = 0;
-        /* Assume no bus errors and thus no BUS_ERROR irq bits.  */
-        s->interrupts = (value >> 1) & 1;
-        s->dual = value & 1;
-        break;
-
-    case 0x302:	/* SYS_DMA_LCD_TOP_F1_L */
-        s->src_f1_top &= 0xffff0000;
-        s->src_f1_top |= 0x0000ffff & value;
-        break;
-
-    case 0x304:	/* SYS_DMA_LCD_TOP_F1_U */
-        s->src_f1_top &= 0x0000ffff;
-        s->src_f1_top |= value << 16;
-        break;
-
-    case 0x306:	/* SYS_DMA_LCD_BOT_F1_L */
-        s->src_f1_bottom &= 0xffff0000;
-        s->src_f1_bottom |= 0x0000ffff & value;
-        break;
-
-    case 0x308:	/* SYS_DMA_LCD_BOT_F1_U */
-        s->src_f1_bottom &= 0x0000ffff;
-        s->src_f1_bottom |= value << 16;
-        break;
-
-    case 0x30a:	/* SYS_DMA_LCD_TOP_F2_L */
-        s->src_f2_top &= 0xffff0000;
-        s->src_f2_top |= 0x0000ffff & value;
-        break;
-
-    case 0x30c:	/* SYS_DMA_LCD_TOP_F2_U */
-        s->src_f2_top &= 0x0000ffff;
-        s->src_f2_top |= value << 16;
-        break;
-
-    case 0x30e:	/* SYS_DMA_LCD_BOT_F2_L */
-        s->src_f2_bottom &= 0xffff0000;
-        s->src_f2_bottom |= 0x0000ffff & value;
-        break;
-
-    case 0x310:	/* SYS_DMA_LCD_BOT_F2_U */
-        s->src_f2_bottom &= 0x0000ffff;
-        s->src_f2_bottom |= value << 16;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_3_1_lcd_read(struct omap_dma_lcd_channel_s *s, int offset,
-                uint16_t *ret)
-{
-    int i;
-
-    switch (offset) {
-    case 0x300:	/* SYS_DMA_LCD_CTRL */
-        i = s->condition;
-        s->condition = 0;
-        qemu_irq_lower(s->irq);
-        *ret = ((s->src == imif) << 6) | (i << 3) |
-                (s->interrupts << 1) | s->dual;
-        break;
-
-    case 0x302:	/* SYS_DMA_LCD_TOP_F1_L */
-        *ret = s->src_f1_top & 0xffff;
-        break;
-
-    case 0x304:	/* SYS_DMA_LCD_TOP_F1_U */
-        *ret = s->src_f1_top >> 16;
-        break;
-
-    case 0x306:	/* SYS_DMA_LCD_BOT_F1_L */
-        *ret = s->src_f1_bottom & 0xffff;
-        break;
-
-    case 0x308:	/* SYS_DMA_LCD_BOT_F1_U */
-        *ret = s->src_f1_bottom >> 16;
-        break;
-
-    case 0x30a:	/* SYS_DMA_LCD_TOP_F2_L */
-        *ret = s->src_f2_top & 0xffff;
-        break;
-
-    case 0x30c:	/* SYS_DMA_LCD_TOP_F2_U */
-        *ret = s->src_f2_top >> 16;
-        break;
-
-    case 0x30e:	/* SYS_DMA_LCD_BOT_F2_L */
-        *ret = s->src_f2_bottom & 0xffff;
-        break;
-
-    case 0x310:	/* SYS_DMA_LCD_BOT_F2_U */
-        *ret = s->src_f2_bottom >> 16;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_sys_write(struct omap_dma_s *s, int offset, uint16_t value)
-{
-    switch (offset) {
-    case 0x400:	/* SYS_DMA_GCR */
-        s->gcr = value;
-        break;
-
-    case 0x404:	/* DMA_GSCR */
-        if (value & 0x8)
-            omap_dma_disable_3_1_mapping(s);
-        else
-            omap_dma_enable_3_1_mapping(s);
-        break;
-
-    case 0x408:	/* DMA_GRST */
-        if (value & 0x1)
-            omap_dma_reset(s);
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static int omap_dma_sys_read(struct omap_dma_s *s, int offset,
-                uint16_t *ret)
-{
-    switch (offset) {
-    case 0x400:	/* SYS_DMA_GCR */
-        *ret = s->gcr;
-        break;
-
-    case 0x404:	/* DMA_GSCR */
-        *ret = s->omap_3_1_mapping_disabled << 3;
-        break;
-
-    case 0x408:	/* DMA_GRST */
-        *ret = 0;
-        break;
-
-    case 0x442:	/* DMA_HW_ID */
-    case 0x444:	/* DMA_PCh2_ID */
-    case 0x446:	/* DMA_PCh0_ID */
-    case 0x448:	/* DMA_PCh1_ID */
-    case 0x44a:	/* DMA_PChG_ID */
-    case 0x44c:	/* DMA_PChD_ID */
-        *ret = 1;
-        break;
-
-    case 0x44e:	/* DMA_CAPS_0_U */
-        *ret = (1 << 3) | /* Constant Fill Capacity */
-            (1 << 2);     /* Transparent BLT Capacity */
-        break;
-
-    case 0x450:	/* DMA_CAPS_0_L */
-    case 0x452:	/* DMA_CAPS_1_U */
-        *ret = 0;
-        break;
-
-    case 0x454:	/* DMA_CAPS_1_L */
-        *ret = (1 << 1); /* 1-bit palletized capability */
-        break;
-
-    case 0x456:	/* DMA_CAPS_2 */
-        *ret = (1 << 8) | /* SSDIC */
-            (1 << 7) |    /* DDIAC */
-            (1 << 6) |    /* DSIAC */
-            (1 << 5) |    /* DPIAC */
-            (1 << 4) |    /* DCAC  */
-            (1 << 3) |    /* SDIAC */
-            (1 << 2) |    /* SSIAC */
-            (1 << 1) |    /* SPIAC */
-            1;            /* SCAC  */
-        break;
-
-    case 0x458:	/* DMA_CAPS_3 */
-        *ret = (1 << 5) | /* CCC */
-            (1 << 4) |    /* IC  */
-            (1 << 3) |    /* ARC */
-            (1 << 2) |    /* AEC */
-            (1 << 1) |    /* FSC */
-            1;            /* ESC */
-        break;
-
-    case 0x45a:	/* DMA_CAPS_4 */
-        *ret = (1 << 6) | /* SSC  */
-            (1 << 5) |    /* BIC  */
-            (1 << 4) |    /* LFIC */
-            (1 << 3) |    /* FIC  */
-            (1 << 2) |    /* HFIC */
-            (1 << 1) |    /* EDIC */
-            1;            /* TOIC */
-        break;
-
-    case 0x460:	/* DMA_PCh2_SR */
-    case 0x480:	/* DMA_PCh0_SR */
-    case 0x482:	/* DMA_PCh1_SR */
-    case 0x4c0:	/* DMA_PChD_SR_0 */
-        printf("%s: Physical Channel Status Registers not implemented.\n",
-               __FUNCTION__);
-        *ret = 0xff;
-        break;
-
-    default:
-        return 1;
-    }
-    return 0;
-}
-
-static uint32_t omap_dma_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_dma_s *s = (struct omap_dma_s *) opaque;
-    int reg, ch, offset = addr - s->base;
-    uint16_t ret;
-
-    switch (offset) {
-    case 0x300 ... 0x3fe:
-        if (s->model == omap_dma_3_1 || !s->omap_3_1_mapping_disabled) {
-            if (omap_dma_3_1_lcd_read(&s->lcd_ch, offset, &ret))
-                break;
-            return ret;
-        }
-        /* Fall through. */
-    case 0x000 ... 0x2fe:
-        reg = offset & 0x3f;
-        ch = (offset >> 6) & 0x0f;
-        if (omap_dma_ch_reg_read(s, &s->ch[ch], reg, &ret))
-            break;
-        return ret;
-
-    case 0x404 ... 0x4fe:
-        if (s->model == omap_dma_3_1)
-            break;
-        /* Fall through. */
-    case 0x400:
-        if (omap_dma_sys_read(s, offset, &ret))
-            break;
-        return ret;
-
-    case 0xb00 ... 0xbfe:
-        if (s->model == omap_dma_3_2 && s->omap_3_1_mapping_disabled) {
-            if (omap_dma_3_2_lcd_read(&s->lcd_ch, offset, &ret))
-                break;
-            return ret;
-        }
-        break;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_dma_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_dma_s *s = (struct omap_dma_s *) opaque;
-    int reg, ch, offset = addr - s->base;
-
-    switch (offset) {
-    case 0x300 ... 0x3fe:
-        if (s->model == omap_dma_3_1 || !s->omap_3_1_mapping_disabled) {
-            if (omap_dma_3_1_lcd_write(&s->lcd_ch, offset, value))
-                break;
-            return;
-        }
-        /* Fall through.  */
-    case 0x000 ... 0x2fe:
-        reg = offset & 0x3f;
-        ch = (offset >> 6) & 0x0f;
-        if (omap_dma_ch_reg_write(s, &s->ch[ch], reg, value))
-            break;
-        return;
-
-    case 0x404 ... 0x4fe:
-        if (s->model == omap_dma_3_1)
-            break;
-    case 0x400:
-        /* Fall through. */
-        if (omap_dma_sys_write(s, offset, value))
-            break;
-        return;
-
-    case 0xb00 ... 0xbfe:
-        if (s->model == omap_dma_3_2 && s->omap_3_1_mapping_disabled) {
-            if (omap_dma_3_2_lcd_write(&s->lcd_ch, offset, value))
-                break;
-            return;
-        }
-        break;
-    }
-
-    OMAP_BAD_REG(addr);
-}
-
-static CPUReadMemoryFunc *omap_dma_readfn[] = {
-    omap_badwidth_read16,
-    omap_dma_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_dma_writefn[] = {
-    omap_badwidth_write16,
-    omap_dma_write,
-    omap_badwidth_write16,
-};
-
-static void omap_dma_request(void *opaque, int drq, int req)
-{
-    struct omap_dma_s *s = (struct omap_dma_s *) opaque;
-    /* The request pins are level triggered.  */
-    if (req) {
-        if (~s->drq & (1 << drq)) {
-            s->drq |= 1 << drq;
-            omap_dma_process_request(s, drq);
-        }
-    } else
-        s->drq &= ~(1 << drq);
-}
-
-static void omap_dma_clk_update(void *opaque, int line, int on)
-{
-    struct omap_dma_s *s = (struct omap_dma_s *) opaque;
-
-    if (on) {
-        /* TODO: make a clever calculation */
-        s->delay = ticks_per_sec >> 8;
-        if (s->run_count)
-            qemu_mod_timer(s->tm, qemu_get_clock(vm_clock) + s->delay);
-    } else {
-        s->delay = 0;
-        qemu_del_timer(s->tm);
-    }
-}
-
-struct omap_dma_s *omap_dma_init(target_phys_addr_t base, qemu_irq *irqs,
-                qemu_irq lcd_irq, struct omap_mpu_state_s *mpu, omap_clk clk,
-                enum omap_dma_model model)
-{
-    int iomemtype, num_irqs, memsize, i;
-    struct omap_dma_s *s = (struct omap_dma_s *)
-            qemu_mallocz(sizeof(struct omap_dma_s));
-
-    if (model == omap_dma_3_1) {
-        num_irqs = 6;
-        memsize = 0x800;
-    } else {
-        num_irqs = 16;
-        memsize = 0xc00;
-    }
-    s->base = base;
-    s->model = model;
-    s->mpu = mpu;
-    s->clk = clk;
-    s->lcd_ch.irq = lcd_irq;
-    s->lcd_ch.mpu = mpu;
-    while (num_irqs --)
-        s->ch[num_irqs].irq = irqs[num_irqs];
-    for (i = 0; i < 3; i ++) {
-        s->ch[i].sibling = &s->ch[i + 6];
-        s->ch[i + 6].sibling = &s->ch[i];
-    }
-    s->tm = qemu_new_timer(vm_clock, (QEMUTimerCB *) omap_dma_channel_run, s);
-    omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
-    mpu->drq = qemu_allocate_irqs(omap_dma_request, s, 32);
-    omap_dma_reset(s);
-    omap_dma_clk_update(s, 0, 1);
-
-    iomemtype = cpu_register_io_memory(0, omap_dma_readfn,
-                    omap_dma_writefn, s);
-    cpu_register_physical_memory(s->base, memsize, iomemtype);
-
-    return s;
-}
-
-/* DMA ports */
-static int omap_validate_emiff_addr(struct omap_mpu_state_s *s,
-                target_phys_addr_t addr)
-{
-    return addr >= OMAP_EMIFF_BASE && addr < OMAP_EMIFF_BASE + s->sdram_size;
-}
-
-static int omap_validate_emifs_addr(struct omap_mpu_state_s *s,
-                target_phys_addr_t addr)
-{
-    return addr >= OMAP_EMIFS_BASE && addr < OMAP_EMIFF_BASE;
-}
-
-static int omap_validate_imif_addr(struct omap_mpu_state_s *s,
-                target_phys_addr_t addr)
-{
-    return addr >= OMAP_IMIF_BASE && addr < OMAP_IMIF_BASE + s->sram_size;
-}
-
-static int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
-                target_phys_addr_t addr)
-{
-    return addr >= 0xfffb0000 && addr < 0xffff0000;
-}
-
-static int omap_validate_local_addr(struct omap_mpu_state_s *s,
-                target_phys_addr_t addr)
-{
-    return addr >= OMAP_LOCALBUS_BASE && addr < OMAP_LOCALBUS_BASE + 0x1000000;
-}
-
-static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
-                target_phys_addr_t addr)
-{
-    return addr >= 0xe1010000 && addr < 0xe1020004;
-}
-
-/* MPU OS timers */
-struct omap_mpu_timer_s {
-    qemu_irq irq;
-    omap_clk clk;
-    target_phys_addr_t base;
-    uint32_t val;
-    int64_t time;
-    QEMUTimer *timer;
-    int64_t rate;
-    int it_ena;
-
-    int enable;
-    int ptv;
-    int ar;
-    int st;
-    uint32_t reset_val;
-};
-
-static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
-{
-    uint64_t distance = qemu_get_clock(vm_clock) - timer->time;
-
-    if (timer->st && timer->enable && timer->rate)
-        return timer->val - muldiv64(distance >> (timer->ptv + 1),
-                        timer->rate, ticks_per_sec);
-    else
-        return timer->val;
-}
-
-static inline void omap_timer_sync(struct omap_mpu_timer_s *timer)
-{
-    timer->val = omap_timer_read(timer);
-    timer->time = qemu_get_clock(vm_clock);
-}
-
-static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
-{
-    int64_t expires;
-
-    if (timer->enable && timer->st && timer->rate) {
-        timer->val = timer->reset_val;	/* Should skip this on clk enable */
-        expires = muldiv64(timer->val << (timer->ptv + 1),
-                        ticks_per_sec, timer->rate);
-
-        /* If timer expiry would be sooner than in about 1 ms and
-         * auto-reload isn't set, then fire immediately.  This is a hack
-         * to make systems like PalmOS run in acceptable time.  PalmOS
-         * sets the interval to a very low value and polls the status bit
-         * in a busy loop when it wants to sleep just a couple of CPU
-         * ticks.  */
-        if (expires > (ticks_per_sec >> 10) || timer->ar)
-            qemu_mod_timer(timer->timer, timer->time + expires);
-        else {
-            timer->val = 0;
-            timer->st = 0;
-            if (timer->it_ena)
-                /* Edge-triggered irq */
-                qemu_irq_pulse(timer->irq);
-        }
-    } else
-        qemu_del_timer(timer->timer);
-}
-
-static void omap_timer_tick(void *opaque)
-{
-    struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
-    omap_timer_sync(timer);
-
-    if (!timer->ar) {
-        timer->val = 0;
-        timer->st = 0;
-    }
-
-    if (timer->it_ena)
-        /* Edge-triggered irq */
-        qemu_irq_pulse(timer->irq);
-    omap_timer_update(timer);
-}
-
-static void omap_timer_clk_update(void *opaque, int line, int on)
-{
-    struct omap_mpu_timer_s *timer = (struct omap_mpu_timer_s *) opaque;
-
-    omap_timer_sync(timer);
-    timer->rate = on ? omap_clk_getrate(timer->clk) : 0;
-    omap_timer_update(timer);
-}
-
-static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
-{
-    omap_clk_adduser(timer->clk,
-                    qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
-    timer->rate = omap_clk_getrate(timer->clk);
-}
-
-static uint32_t omap_mpu_timer_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
-    int offset = addr - s->base;
-
-    switch (offset) {
-    case 0x00:	/* CNTL_TIMER */
-        return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st;
-
-    case 0x04:	/* LOAD_TIM */
-        break;
-
-    case 0x08:	/* READ_TIM */
-        return omap_timer_read(s);
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_mpu_timer_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *) opaque;
-    int offset = addr - s->base;
-
-    switch (offset) {
-    case 0x00:	/* CNTL_TIMER */
-        omap_timer_sync(s);
-        s->enable = (value >> 5) & 1;
-        s->ptv = (value >> 2) & 7;
-        s->ar = (value >> 1) & 1;
-        s->st = value & 1;
-        omap_timer_update(s);
-        return;
-
-    case 0x04:	/* LOAD_TIM */
-        s->reset_val = value;
-        return;
-
-    case 0x08:	/* READ_TIM */
-        OMAP_RO_REG(addr);
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_mpu_timer_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_mpu_timer_read,
-};
-
-static CPUWriteMemoryFunc *omap_mpu_timer_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_mpu_timer_write,
-};
-
-static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
-{
-    qemu_del_timer(s->timer);
-    s->enable = 0;
-    s->reset_val = 31337;
-    s->val = 0;
-    s->ptv = 0;
-    s->ar = 0;
-    s->st = 0;
-    s->it_ena = 1;
-}
-
-struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
-                qemu_irq irq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_mpu_timer_s *s = (struct omap_mpu_timer_s *)
-            qemu_mallocz(sizeof(struct omap_mpu_timer_s));
-
-    s->irq = irq;
-    s->clk = clk;
-    s->base = base;
-    s->timer = qemu_new_timer(vm_clock, omap_timer_tick, s);
-    omap_mpu_timer_reset(s);
-    omap_timer_clk_setup(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_mpu_timer_readfn,
-                    omap_mpu_timer_writefn, s);
-    cpu_register_physical_memory(s->base, 0x100, iomemtype);
-
-    return s;
-}
-
-/* Watchdog timer */
-struct omap_watchdog_timer_s {
-    struct omap_mpu_timer_s timer;
-    uint8_t last_wr;
-    int mode;
-    int free;
-    int reset;
-};
-
-static uint32_t omap_wd_timer_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
-    int offset = addr - s->timer.base;
-
-    switch (offset) {
-    case 0x00:	/* CNTL_TIMER */
-        return (s->timer.ptv << 9) | (s->timer.ar << 8) |
-                (s->timer.st << 7) | (s->free << 1);
-
-    case 0x04:	/* READ_TIMER */
-        return omap_timer_read(&s->timer);
-
-    case 0x08:	/* TIMER_MODE */
-        return s->mode << 15;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_wd_timer_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *) opaque;
-    int offset = addr - s->timer.base;
-
-    switch (offset) {
-    case 0x00:	/* CNTL_TIMER */
-        omap_timer_sync(&s->timer);
-        s->timer.ptv = (value >> 9) & 7;
-        s->timer.ar = (value >> 8) & 1;
-        s->timer.st = (value >> 7) & 1;
-        s->free = (value >> 1) & 1;
-        omap_timer_update(&s->timer);
-        break;
-
-    case 0x04:	/* LOAD_TIMER */
-        s->timer.reset_val = value & 0xffff;
-        break;
-
-    case 0x08:	/* TIMER_MODE */
-        if (!s->mode && ((value >> 15) & 1))
-            omap_clk_get(s->timer.clk);
-        s->mode |= (value >> 15) & 1;
-        if (s->last_wr == 0xf5) {
-            if ((value & 0xff) == 0xa0) {
-                if (s->mode) {
-                    s->mode = 0;
-                    omap_clk_put(s->timer.clk);
-                }
-            } else {
-                /* XXX: on T|E hardware somehow this has no effect,
-                 * on Zire 71 it works as specified.  */
-                s->reset = 1;
-                qemu_system_reset_request();
-            }
-        }
-        s->last_wr = value & 0xff;
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_wd_timer_readfn[] = {
-    omap_badwidth_read16,
-    omap_wd_timer_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_wd_timer_writefn[] = {
-    omap_badwidth_write16,
-    omap_wd_timer_write,
-    omap_badwidth_write16,
-};
-
-static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
-{
-    qemu_del_timer(s->timer.timer);
-    if (!s->mode)
-        omap_clk_get(s->timer.clk);
-    s->mode = 1;
-    s->free = 1;
-    s->reset = 0;
-    s->timer.enable = 1;
-    s->timer.it_ena = 1;
-    s->timer.reset_val = 0xffff;
-    s->timer.val = 0;
-    s->timer.st = 0;
-    s->timer.ptv = 0;
-    s->timer.ar = 0;
-    omap_timer_update(&s->timer);
-}
-
-struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
-                qemu_irq irq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_watchdog_timer_s *s = (struct omap_watchdog_timer_s *)
-            qemu_mallocz(sizeof(struct omap_watchdog_timer_s));
-
-    s->timer.irq = irq;
-    s->timer.clk = clk;
-    s->timer.base = base;
-    s->timer.timer = qemu_new_timer(vm_clock, omap_timer_tick, &s->timer);
-    omap_wd_timer_reset(s);
-    omap_timer_clk_setup(&s->timer);
-
-    iomemtype = cpu_register_io_memory(0, omap_wd_timer_readfn,
-                    omap_wd_timer_writefn, s);
-    cpu_register_physical_memory(s->timer.base, 0x100, iomemtype);
-
-    return s;
-}
-
-/* 32-kHz timer */
-struct omap_32khz_timer_s {
-    struct omap_mpu_timer_s timer;
-};
-
-static uint32_t omap_os_timer_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* TVR */
-        return s->timer.reset_val;
-
-    case 0x04:	/* TCR */
-        return omap_timer_read(&s->timer);
-
-    case 0x08:	/* CR */
-        return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st;
-
-    default:
-        break;
-    }
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_os_timer_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* TVR */
-        s->timer.reset_val = value & 0x00ffffff;
-        break;
-
-    case 0x04:	/* TCR */
-        OMAP_RO_REG(addr);
-        break;
-
-    case 0x08:	/* CR */
-        s->timer.ar = (value >> 3) & 1;
-        s->timer.it_ena = (value >> 2) & 1;
-        if (s->timer.st != (value & 1) || (value & 2)) {
-            omap_timer_sync(&s->timer);
-            s->timer.enable = value & 1;
-            s->timer.st = value & 1;
-            omap_timer_update(&s->timer);
-        }
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_os_timer_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_os_timer_read,
-};
-
-static CPUWriteMemoryFunc *omap_os_timer_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_os_timer_write,
-};
-
-static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
-{
-    qemu_del_timer(s->timer.timer);
-    s->timer.enable = 0;
-    s->timer.it_ena = 0;
-    s->timer.reset_val = 0x00ffffff;
-    s->timer.val = 0;
-    s->timer.st = 0;
-    s->timer.ptv = 0;
-    s->timer.ar = 1;
-}
-
-struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
-                qemu_irq irq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_32khz_timer_s *s = (struct omap_32khz_timer_s *)
-            qemu_mallocz(sizeof(struct omap_32khz_timer_s));
-
-    s->timer.irq = irq;
-    s->timer.clk = clk;
-    s->timer.base = base;
-    s->timer.timer = qemu_new_timer(vm_clock, omap_timer_tick, &s->timer);
-    omap_os_timer_reset(s);
-    omap_timer_clk_setup(&s->timer);
-
-    iomemtype = cpu_register_io_memory(0, omap_os_timer_readfn,
-                    omap_os_timer_writefn, s);
-    cpu_register_physical_memory(s->timer.base, 0x800, iomemtype);
-
-    return s;
-}
-
-/* Ultra Low-Power Device Module */
-static uint32_t omap_ulpd_pm_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->ulpd_pm_base;
-    uint16_t ret;
-
-    switch (offset) {
-    case 0x14:	/* IT_STATUS */
-        ret = s->ulpd_pm_regs[offset >> 2];
-        s->ulpd_pm_regs[offset >> 2] = 0;
-        qemu_irq_lower(s->irq[1][OMAP_INT_GAUGE_32K]);
-        return ret;
-
-    case 0x18:	/* Reserved */
-    case 0x1c:	/* Reserved */
-    case 0x20:	/* Reserved */
-    case 0x28:	/* Reserved */
-    case 0x2c:	/* Reserved */
-        OMAP_BAD_REG(addr);
-    case 0x00:	/* COUNTER_32_LSB */
-    case 0x04:	/* COUNTER_32_MSB */
-    case 0x08:	/* COUNTER_HIGH_FREQ_LSB */
-    case 0x0c:	/* COUNTER_HIGH_FREQ_MSB */
-    case 0x10:	/* GAUGING_CTRL */
-    case 0x24:	/* SETUP_ANALOG_CELL3_ULPD1 */
-    case 0x30:	/* CLOCK_CTRL */
-    case 0x34:	/* SOFT_REQ */
-    case 0x38:	/* COUNTER_32_FIQ */
-    case 0x3c:	/* DPLL_CTRL */
-    case 0x40:	/* STATUS_REQ */
-        /* XXX: check clk::usecount state for every clock */
-    case 0x48:	/* LOCL_TIME */
-    case 0x4c:	/* APLL_CTRL */
-    case 0x50:	/* POWER_CTRL */
-        return s->ulpd_pm_regs[offset >> 2];
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static inline void omap_ulpd_clk_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    if (diff & (1 << 4))				/* USB_MCLK_EN */
-        omap_clk_onoff(omap_findclk(s, "usb_clk0"), (value >> 4) & 1);
-    if (diff & (1 << 5))				/* DIS_USB_PVCI_CLK */
-        omap_clk_onoff(omap_findclk(s, "usb_w2fc_ck"), (~value >> 5) & 1);
-}
-
-static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    if (diff & (1 << 0))				/* SOFT_DPLL_REQ */
-        omap_clk_canidle(omap_findclk(s, "dpll4"), (~value >> 0) & 1);
-    if (diff & (1 << 1))				/* SOFT_COM_REQ */
-        omap_clk_canidle(omap_findclk(s, "com_mclk_out"), (~value >> 1) & 1);
-    if (diff & (1 << 2))				/* SOFT_SDW_REQ */
-        omap_clk_canidle(omap_findclk(s, "bt_mclk_out"), (~value >> 2) & 1);
-    if (diff & (1 << 3))				/* SOFT_USB_REQ */
-        omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1);
-}
-
-static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->ulpd_pm_base;
-    int64_t now, ticks;
-    int div, mult;
-    static const int bypass_div[4] = { 1, 2, 4, 4 };
-    uint16_t diff;
-
-    switch (offset) {
-    case 0x00:	/* COUNTER_32_LSB */
-    case 0x04:	/* COUNTER_32_MSB */
-    case 0x08:	/* COUNTER_HIGH_FREQ_LSB */
-    case 0x0c:	/* COUNTER_HIGH_FREQ_MSB */
-    case 0x14:	/* IT_STATUS */
-    case 0x40:	/* STATUS_REQ */
-        OMAP_RO_REG(addr);
-        break;
-
-    case 0x10:	/* GAUGING_CTRL */
-        /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
-        if ((s->ulpd_pm_regs[offset >> 2] ^ value) & 1) {
-            now = qemu_get_clock(vm_clock);
-
-            if (value & 1)
-                s->ulpd_gauge_start = now;
-            else {
-                now -= s->ulpd_gauge_start;
-
-                /* 32-kHz ticks */
-                ticks = muldiv64(now, 32768, ticks_per_sec);
-                s->ulpd_pm_regs[0x00 >> 2] = (ticks >>  0) & 0xffff;
-                s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff;
-                if (ticks >> 32)	/* OVERFLOW_32K */
-                    s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2;
-
-                /* High frequency ticks */
-                ticks = muldiv64(now, 12000000, ticks_per_sec);
-                s->ulpd_pm_regs[0x08 >> 2] = (ticks >>  0) & 0xffff;
-                s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff;
-                if (ticks >> 32)	/* OVERFLOW_HI_FREQ */
-                    s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1;
-
-                s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0;	/* IT_GAUGING */
-                qemu_irq_raise(s->irq[1][OMAP_INT_GAUGE_32K]);
-            }
-        }
-        s->ulpd_pm_regs[offset >> 2] = value;
-        break;
-
-    case 0x18:	/* Reserved */
-    case 0x1c:	/* Reserved */
-    case 0x20:	/* Reserved */
-    case 0x28:	/* Reserved */
-    case 0x2c:	/* Reserved */
-        OMAP_BAD_REG(addr);
-    case 0x24:	/* SETUP_ANALOG_CELL3_ULPD1 */
-    case 0x38:	/* COUNTER_32_FIQ */
-    case 0x48:	/* LOCL_TIME */
-    case 0x50:	/* POWER_CTRL */
-        s->ulpd_pm_regs[offset >> 2] = value;
-        break;
-
-    case 0x30:	/* CLOCK_CTRL */
-        diff = s->ulpd_pm_regs[offset >> 2] ^ value;
-        s->ulpd_pm_regs[offset >> 2] = value & 0x3f;
-        omap_ulpd_clk_update(s, diff, value);
-        break;
-
-    case 0x34:	/* SOFT_REQ */
-        diff = s->ulpd_pm_regs[offset >> 2] ^ value;
-        s->ulpd_pm_regs[offset >> 2] = value & 0x1f;
-        omap_ulpd_req_update(s, diff, value);
-        break;
-
-    case 0x3c:	/* DPLL_CTRL */
-        /* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is
-         * omitted altogether, probably a typo.  */
-        /* This register has identical semantics with DPLL(1:3) control
-         * registers, see omap_dpll_write() */
-        diff = s->ulpd_pm_regs[offset >> 2] & value;
-        s->ulpd_pm_regs[offset >> 2] = value & 0x2fff;
-        if (diff & (0x3ff << 2)) {
-            if (value & (1 << 4)) {			/* PLL_ENABLE */
-                div = ((value >> 5) & 3) + 1;		/* PLL_DIV */
-                mult = MIN((value >> 7) & 0x1f, 1);	/* PLL_MULT */
-            } else {
-                div = bypass_div[((value >> 2) & 3)];	/* BYPASS_DIV */
-                mult = 1;
-            }
-            omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult);
-        }
-
-        /* Enter the desired mode.  */
-        s->ulpd_pm_regs[offset >> 2] =
-                (s->ulpd_pm_regs[offset >> 2] & 0xfffe) |
-                ((s->ulpd_pm_regs[offset >> 2] >> 4) & 1);
-
-        /* Act as if the lock is restored.  */
-        s->ulpd_pm_regs[offset >> 2] |= 2;
-        break;
-
-    case 0x4c:	/* APLL_CTRL */
-        diff = s->ulpd_pm_regs[offset >> 2] & value;
-        s->ulpd_pm_regs[offset >> 2] = value & 0xf;
-        if (diff & (1 << 0))				/* APLL_NDPLL_SWITCH */
-            omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s,
-                                    (value & (1 << 0)) ? "apll" : "dpll4"));
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_ulpd_pm_readfn[] = {
-    omap_badwidth_read16,
-    omap_ulpd_pm_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_ulpd_pm_writefn[] = {
-    omap_badwidth_write16,
-    omap_ulpd_pm_write,
-    omap_badwidth_write16,
-};
-
-static void omap_ulpd_pm_reset(struct omap_mpu_state_s *mpu)
-{
-    mpu->ulpd_pm_regs[0x00 >> 2] = 0x0001;
-    mpu->ulpd_pm_regs[0x04 >> 2] = 0x0000;
-    mpu->ulpd_pm_regs[0x08 >> 2] = 0x0001;
-    mpu->ulpd_pm_regs[0x0c >> 2] = 0x0000;
-    mpu->ulpd_pm_regs[0x10 >> 2] = 0x0000;
-    mpu->ulpd_pm_regs[0x18 >> 2] = 0x01;
-    mpu->ulpd_pm_regs[0x1c >> 2] = 0x01;
-    mpu->ulpd_pm_regs[0x20 >> 2] = 0x01;
-    mpu->ulpd_pm_regs[0x24 >> 2] = 0x03ff;
-    mpu->ulpd_pm_regs[0x28 >> 2] = 0x01;
-    mpu->ulpd_pm_regs[0x2c >> 2] = 0x01;
-    omap_ulpd_clk_update(mpu, mpu->ulpd_pm_regs[0x30 >> 2], 0x0000);
-    mpu->ulpd_pm_regs[0x30 >> 2] = 0x0000;
-    omap_ulpd_req_update(mpu, mpu->ulpd_pm_regs[0x34 >> 2], 0x0000);
-    mpu->ulpd_pm_regs[0x34 >> 2] = 0x0000;
-    mpu->ulpd_pm_regs[0x38 >> 2] = 0x0001;
-    mpu->ulpd_pm_regs[0x3c >> 2] = 0x2211;
-    mpu->ulpd_pm_regs[0x40 >> 2] = 0x0000; /* FIXME: dump a real STATUS_REQ */
-    mpu->ulpd_pm_regs[0x48 >> 2] = 0x960;
-    mpu->ulpd_pm_regs[0x4c >> 2] = 0x08;
-    mpu->ulpd_pm_regs[0x50 >> 2] = 0x08;
-    omap_clk_setrate(omap_findclk(mpu, "dpll4"), 1, 4);
-    omap_clk_reparent(omap_findclk(mpu, "ck_48m"), omap_findclk(mpu, "dpll4"));
-}
-
-static void omap_ulpd_pm_init(target_phys_addr_t base,
-                struct omap_mpu_state_s *mpu)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_ulpd_pm_readfn,
-                    omap_ulpd_pm_writefn, mpu);
-
-    mpu->ulpd_pm_base = base;
-    cpu_register_physical_memory(mpu->ulpd_pm_base, 0x800, iomemtype);
-    omap_ulpd_pm_reset(mpu);
-}
-
-/* OMAP Pin Configuration */
-static uint32_t omap_pin_cfg_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->pin_cfg_base;
-
-    switch (offset) {
-    case 0x00:	/* FUNC_MUX_CTRL_0 */
-    case 0x04:	/* FUNC_MUX_CTRL_1 */
-    case 0x08:	/* FUNC_MUX_CTRL_2 */
-        return s->func_mux_ctrl[offset >> 2];
-
-    case 0x0c:	/* COMP_MODE_CTRL_0 */
-        return s->comp_mode_ctrl[0];
-
-    case 0x10:	/* FUNC_MUX_CTRL_3 */
-    case 0x14:	/* FUNC_MUX_CTRL_4 */
-    case 0x18:	/* FUNC_MUX_CTRL_5 */
-    case 0x1c:	/* FUNC_MUX_CTRL_6 */
-    case 0x20:	/* FUNC_MUX_CTRL_7 */
-    case 0x24:	/* FUNC_MUX_CTRL_8 */
-    case 0x28:	/* FUNC_MUX_CTRL_9 */
-    case 0x2c:	/* FUNC_MUX_CTRL_A */
-    case 0x30:	/* FUNC_MUX_CTRL_B */
-    case 0x34:	/* FUNC_MUX_CTRL_C */
-    case 0x38:	/* FUNC_MUX_CTRL_D */
-        return s->func_mux_ctrl[(offset >> 2) - 1];
-
-    case 0x40:	/* PULL_DWN_CTRL_0 */
-    case 0x44:	/* PULL_DWN_CTRL_1 */
-    case 0x48:	/* PULL_DWN_CTRL_2 */
-    case 0x4c:	/* PULL_DWN_CTRL_3 */
-        return s->pull_dwn_ctrl[(offset & 0xf) >> 2];
-
-    case 0x50:	/* GATE_INH_CTRL_0 */
-        return s->gate_inh_ctrl[0];
-
-    case 0x60:	/* VOLTAGE_CTRL_0 */
-        return s->voltage_ctrl[0];
-
-    case 0x70:	/* TEST_DBG_CTRL_0 */
-        return s->test_dbg_ctrl[0];
-
-    case 0x80:	/* MOD_CONF_CTRL_0 */
-        return s->mod_conf_ctrl[0];
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static inline void omap_pin_funcmux0_update(struct omap_mpu_state_s *s,
-                uint32_t diff, uint32_t value)
-{
-    if (s->compat1509) {
-        if (diff & (1 << 9))			/* BLUETOOTH */
-            omap_clk_onoff(omap_findclk(s, "bt_mclk_out"),
-                            (~value >> 9) & 1);
-        if (diff & (1 << 7))			/* USB.CLKO */
-            omap_clk_onoff(omap_findclk(s, "usb.clko"),
-                            (value >> 7) & 1);
-    }
-}
-
-static inline void omap_pin_funcmux1_update(struct omap_mpu_state_s *s,
-                uint32_t diff, uint32_t value)
-{
-    if (s->compat1509) {
-        if (diff & (1 << 31))			/* MCBSP3_CLK_HIZ_DI */
-            omap_clk_onoff(omap_findclk(s, "mcbsp3.clkx"),
-                            (value >> 31) & 1);
-        if (diff & (1 << 1))			/* CLK32K */
-            omap_clk_onoff(omap_findclk(s, "clk32k_out"),
-                            (~value >> 1) & 1);
-    }
-}
-
-static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s,
-                uint32_t diff, uint32_t value)
-{
-    if (diff & (1 << 31))			/* CONF_MOD_UART3_CLK_MODE_R */
-         omap_clk_reparent(omap_findclk(s, "uart3_ck"),
-                         omap_findclk(s, ((value >> 31) & 1) ?
-                                 "ck_48m" : "armper_ck"));
-    if (diff & (1 << 30))			/* CONF_MOD_UART2_CLK_MODE_R */
-         omap_clk_reparent(omap_findclk(s, "uart2_ck"),
-                         omap_findclk(s, ((value >> 30) & 1) ?
-                                 "ck_48m" : "armper_ck"));
-    if (diff & (1 << 29))			/* CONF_MOD_UART1_CLK_MODE_R */
-         omap_clk_reparent(omap_findclk(s, "uart1_ck"),
-                         omap_findclk(s, ((value >> 29) & 1) ?
-                                 "ck_48m" : "armper_ck"));
-    if (diff & (1 << 23))			/* CONF_MOD_MMC_SD_CLK_REQ_R */
-         omap_clk_reparent(omap_findclk(s, "mmc_ck"),
-                         omap_findclk(s, ((value >> 23) & 1) ?
-                                 "ck_48m" : "armper_ck"));
-    if (diff & (1 << 12))			/* CONF_MOD_COM_MCLK_12_48_S */
-         omap_clk_reparent(omap_findclk(s, "com_mclk_out"),
-                         omap_findclk(s, ((value >> 12) & 1) ?
-                                 "ck_48m" : "armper_ck"));
-    if (diff & (1 << 9))			/* CONF_MOD_USB_HOST_HHC_UHO */
-         omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1);
-}
-
-static void omap_pin_cfg_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->pin_cfg_base;
-    uint32_t diff;
-
-    switch (offset) {
-    case 0x00:	/* FUNC_MUX_CTRL_0 */
-        diff = s->func_mux_ctrl[offset >> 2] ^ value;
-        s->func_mux_ctrl[offset >> 2] = value;
-        omap_pin_funcmux0_update(s, diff, value);
-        return;
-
-    case 0x04:	/* FUNC_MUX_CTRL_1 */
-        diff = s->func_mux_ctrl[offset >> 2] ^ value;
-        s->func_mux_ctrl[offset >> 2] = value;
-        omap_pin_funcmux1_update(s, diff, value);
-        return;
-
-    case 0x08:	/* FUNC_MUX_CTRL_2 */
-        s->func_mux_ctrl[offset >> 2] = value;
-        return;
-
-    case 0x0c:	/* COMP_MODE_CTRL_0 */
-        s->comp_mode_ctrl[0] = value;
-        s->compat1509 = (value != 0x0000eaef);
-        omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]);
-        omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]);
-        return;
-
-    case 0x10:	/* FUNC_MUX_CTRL_3 */
-    case 0x14:	/* FUNC_MUX_CTRL_4 */
-    case 0x18:	/* FUNC_MUX_CTRL_5 */
-    case 0x1c:	/* FUNC_MUX_CTRL_6 */
-    case 0x20:	/* FUNC_MUX_CTRL_7 */
-    case 0x24:	/* FUNC_MUX_CTRL_8 */
-    case 0x28:	/* FUNC_MUX_CTRL_9 */
-    case 0x2c:	/* FUNC_MUX_CTRL_A */
-    case 0x30:	/* FUNC_MUX_CTRL_B */
-    case 0x34:	/* FUNC_MUX_CTRL_C */
-    case 0x38:	/* FUNC_MUX_CTRL_D */
-        s->func_mux_ctrl[(offset >> 2) - 1] = value;
-        return;
-
-    case 0x40:	/* PULL_DWN_CTRL_0 */
-    case 0x44:	/* PULL_DWN_CTRL_1 */
-    case 0x48:	/* PULL_DWN_CTRL_2 */
-    case 0x4c:	/* PULL_DWN_CTRL_3 */
-        s->pull_dwn_ctrl[(offset & 0xf) >> 2] = value;
-        return;
-
-    case 0x50:	/* GATE_INH_CTRL_0 */
-        s->gate_inh_ctrl[0] = value;
-        return;
-
-    case 0x60:	/* VOLTAGE_CTRL_0 */
-        s->voltage_ctrl[0] = value;
-        return;
-
-    case 0x70:	/* TEST_DBG_CTRL_0 */
-        s->test_dbg_ctrl[0] = value;
-        return;
-
-    case 0x80:	/* MOD_CONF_CTRL_0 */
-        diff = s->mod_conf_ctrl[0] ^ value;
-        s->mod_conf_ctrl[0] = value;
-        omap_pin_modconf1_update(s, diff, value);
-        return;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_pin_cfg_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_pin_cfg_read,
-};
-
-static CPUWriteMemoryFunc *omap_pin_cfg_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_pin_cfg_write,
-};
-
-static void omap_pin_cfg_reset(struct omap_mpu_state_s *mpu)
-{
-    /* Start in Compatibility Mode.  */
-    mpu->compat1509 = 1;
-    omap_pin_funcmux0_update(mpu, mpu->func_mux_ctrl[0], 0);
-    omap_pin_funcmux1_update(mpu, mpu->func_mux_ctrl[1], 0);
-    omap_pin_modconf1_update(mpu, mpu->mod_conf_ctrl[0], 0);
-    memset(mpu->func_mux_ctrl, 0, sizeof(mpu->func_mux_ctrl));
-    memset(mpu->comp_mode_ctrl, 0, sizeof(mpu->comp_mode_ctrl));
-    memset(mpu->pull_dwn_ctrl, 0, sizeof(mpu->pull_dwn_ctrl));
-    memset(mpu->gate_inh_ctrl, 0, sizeof(mpu->gate_inh_ctrl));
-    memset(mpu->voltage_ctrl, 0, sizeof(mpu->voltage_ctrl));
-    memset(mpu->test_dbg_ctrl, 0, sizeof(mpu->test_dbg_ctrl));
-    memset(mpu->mod_conf_ctrl, 0, sizeof(mpu->mod_conf_ctrl));
-}
-
-static void omap_pin_cfg_init(target_phys_addr_t base,
-                struct omap_mpu_state_s *mpu)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_pin_cfg_readfn,
-                    omap_pin_cfg_writefn, mpu);
-
-    mpu->pin_cfg_base = base;
-    cpu_register_physical_memory(mpu->pin_cfg_base, 0x800, iomemtype);
-    omap_pin_cfg_reset(mpu);
-}
-
-/* Device Identification, Die Identification */
-static uint32_t omap_id_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
-    switch (addr) {
-    case 0xfffe1800:	/* DIE_ID_LSB */
-        return 0xc9581f0e;
-    case 0xfffe1804:	/* DIE_ID_MSB */
-        return 0xa8858bfa;
-
-    case 0xfffe2000:	/* PRODUCT_ID_LSB */
-        return 0x00aaaafc;
-    case 0xfffe2004:	/* PRODUCT_ID_MSB */
-        return 0xcafeb574;
-
-    case 0xfffed400:	/* JTAG_ID_LSB */
-        switch (s->mpu_model) {
-        case omap310:
-            return 0x03310315;
-        case omap1510:
-            return 0x03310115;
-        }
-        break;
-
-    case 0xfffed404:	/* JTAG_ID_MSB */
-        switch (s->mpu_model) {
-        case omap310:
-            return 0xfb57402f;
-        case omap1510:
-            return 0xfb47002f;
-        }
-        break;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_id_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    OMAP_BAD_REG(addr);
-}
-
-static CPUReadMemoryFunc *omap_id_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_id_read,
-};
-
-static CPUWriteMemoryFunc *omap_id_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_id_write,
-};
-
-static void omap_id_init(struct omap_mpu_state_s *mpu)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_id_readfn,
-                    omap_id_writefn, mpu);
-    cpu_register_physical_memory(0xfffe1800, 0x800, iomemtype);
-    cpu_register_physical_memory(0xfffed400, 0x100, iomemtype);
-    if (!cpu_is_omap15xx(mpu))
-        cpu_register_physical_memory(0xfffe2000, 0x800, iomemtype);
-}
-
-/* MPUI Control (Dummy) */
-static uint32_t omap_mpui_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->mpui_base;
-
-    switch (offset) {
-    case 0x00:	/* CTRL */
-        return s->mpui_ctrl;
-    case 0x04:	/* DEBUG_ADDR */
-        return 0x01ffffff;
-    case 0x08:	/* DEBUG_DATA */
-        return 0xffffffff;
-    case 0x0c:	/* DEBUG_FLAG */
-        return 0x00000800;
-    case 0x10:	/* STATUS */
-        return 0x00000000;
-
-    /* Not in OMAP310 */
-    case 0x14:	/* DSP_STATUS */
-    case 0x18:	/* DSP_BOOT_CONFIG */
-        return 0x00000000;
-    case 0x1c:	/* DSP_MPUI_CONFIG */
-        return 0x0000ffff;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_mpui_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->mpui_base;
-
-    switch (offset) {
-    case 0x00:	/* CTRL */
-        s->mpui_ctrl = value & 0x007fffff;
-        break;
-
-    case 0x04:	/* DEBUG_ADDR */
-    case 0x08:	/* DEBUG_DATA */
-    case 0x0c:	/* DEBUG_FLAG */
-    case 0x10:	/* STATUS */
-    /* Not in OMAP310 */
-    case 0x14:	/* DSP_STATUS */
-        OMAP_RO_REG(addr);
-    case 0x18:	/* DSP_BOOT_CONFIG */
-    case 0x1c:	/* DSP_MPUI_CONFIG */
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_mpui_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_mpui_read,
-};
-
-static CPUWriteMemoryFunc *omap_mpui_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_mpui_write,
-};
-
-static void omap_mpui_reset(struct omap_mpu_state_s *s)
-{
-    s->mpui_ctrl = 0x0003ff1b;
-}
-
-static void omap_mpui_init(target_phys_addr_t base,
-                struct omap_mpu_state_s *mpu)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_mpui_readfn,
-                    omap_mpui_writefn, mpu);
-
-    mpu->mpui_base = base;
-    cpu_register_physical_memory(mpu->mpui_base, 0x100, iomemtype);
-
-    omap_mpui_reset(mpu);
-}
-
-/* TIPB Bridges */
-struct omap_tipb_bridge_s {
-    target_phys_addr_t base;
-    qemu_irq abort;
-
-    int width_intr;
-    uint16_t control;
-    uint16_t alloc;
-    uint16_t buffer;
-    uint16_t enh_control;
-};
-
-static uint32_t omap_tipb_bridge_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
-    int offset = addr - s->base;
-
-    switch (offset) {
-    case 0x00:	/* TIPB_CNTL */
-        return s->control;
-    case 0x04:	/* TIPB_BUS_ALLOC */
-        return s->alloc;
-    case 0x08:	/* MPU_TIPB_CNTL */
-        return s->buffer;
-    case 0x0c:	/* ENHANCED_TIPB_CNTL */
-        return s->enh_control;
-    case 0x10:	/* ADDRESS_DBG */
-    case 0x14:	/* DATA_DEBUG_LOW */
-    case 0x18:	/* DATA_DEBUG_HIGH */
-        return 0xffff;
-    case 0x1c:	/* DEBUG_CNTR_SIG */
-        return 0x00f8;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_tipb_bridge_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *) opaque;
-    int offset = addr - s->base;
-
-    switch (offset) {
-    case 0x00:	/* TIPB_CNTL */
-        s->control = value & 0xffff;
-        break;
-
-    case 0x04:	/* TIPB_BUS_ALLOC */
-        s->alloc = value & 0x003f;
-        break;
-
-    case 0x08:	/* MPU_TIPB_CNTL */
-        s->buffer = value & 0x0003;
-        break;
-
-    case 0x0c:	/* ENHANCED_TIPB_CNTL */
-        s->width_intr = !(value & 2);
-        s->enh_control = value & 0x000f;
-        break;
-
-    case 0x10:	/* ADDRESS_DBG */
-    case 0x14:	/* DATA_DEBUG_LOW */
-    case 0x18:	/* DATA_DEBUG_HIGH */
-    case 0x1c:	/* DEBUG_CNTR_SIG */
-        OMAP_RO_REG(addr);
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_tipb_bridge_readfn[] = {
-    omap_badwidth_read16,
-    omap_tipb_bridge_read,
-    omap_tipb_bridge_read,
-};
-
-static CPUWriteMemoryFunc *omap_tipb_bridge_writefn[] = {
-    omap_badwidth_write16,
-    omap_tipb_bridge_write,
-    omap_tipb_bridge_write,
-};
-
-static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
-{
-    s->control = 0xffff;
-    s->alloc = 0x0009;
-    s->buffer = 0x0000;
-    s->enh_control = 0x000f;
-}
-
-struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
-                qemu_irq abort_irq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_tipb_bridge_s *s = (struct omap_tipb_bridge_s *)
-            qemu_mallocz(sizeof(struct omap_tipb_bridge_s));
-
-    s->abort = abort_irq;
-    s->base = base;
-    omap_tipb_bridge_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_tipb_bridge_readfn,
-                    omap_tipb_bridge_writefn, s);
-    cpu_register_physical_memory(s->base, 0x100, iomemtype);
-
-    return s;
-}
-
-/* Dummy Traffic Controller's Memory Interface */
-static uint32_t omap_tcmi_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->tcmi_base;
-    uint32_t ret;
-
-    switch (offset) {
-    case 0x00:	/* IMIF_PRIO */
-    case 0x04:	/* EMIFS_PRIO */
-    case 0x08:	/* EMIFF_PRIO */
-    case 0x0c:	/* EMIFS_CONFIG */
-    case 0x10:	/* EMIFS_CS0_CONFIG */
-    case 0x14:	/* EMIFS_CS1_CONFIG */
-    case 0x18:	/* EMIFS_CS2_CONFIG */
-    case 0x1c:	/* EMIFS_CS3_CONFIG */
-    case 0x24:	/* EMIFF_MRS */
-    case 0x28:	/* TIMEOUT1 */
-    case 0x2c:	/* TIMEOUT2 */
-    case 0x30:	/* TIMEOUT3 */
-    case 0x3c:	/* EMIFF_SDRAM_CONFIG_2 */
-    case 0x40:	/* EMIFS_CFG_DYN_WAIT */
-        return s->tcmi_regs[offset >> 2];
-
-    case 0x20:	/* EMIFF_SDRAM_CONFIG */
-        ret = s->tcmi_regs[offset >> 2];
-        s->tcmi_regs[offset >> 2] &= ~1; /* XXX: Clear SLRF on SDRAM access */
-        /* XXX: We can try using the VGA_DIRTY flag for this */
-        return ret;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_tcmi_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->tcmi_base;
-
-    switch (offset) {
-    case 0x00:	/* IMIF_PRIO */
-    case 0x04:	/* EMIFS_PRIO */
-    case 0x08:	/* EMIFF_PRIO */
-    case 0x10:	/* EMIFS_CS0_CONFIG */
-    case 0x14:	/* EMIFS_CS1_CONFIG */
-    case 0x18:	/* EMIFS_CS2_CONFIG */
-    case 0x1c:	/* EMIFS_CS3_CONFIG */
-    case 0x20:	/* EMIFF_SDRAM_CONFIG */
-    case 0x24:	/* EMIFF_MRS */
-    case 0x28:	/* TIMEOUT1 */
-    case 0x2c:	/* TIMEOUT2 */
-    case 0x30:	/* TIMEOUT3 */
-    case 0x3c:	/* EMIFF_SDRAM_CONFIG_2 */
-    case 0x40:	/* EMIFS_CFG_DYN_WAIT */
-        s->tcmi_regs[offset >> 2] = value;
-        break;
-    case 0x0c:	/* EMIFS_CONFIG */
-        s->tcmi_regs[offset >> 2] = (value & 0xf) | (1 << 4);
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_tcmi_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_tcmi_read,
-};
-
-static CPUWriteMemoryFunc *omap_tcmi_writefn[] = {
-    omap_badwidth_write32,
-    omap_badwidth_write32,
-    omap_tcmi_write,
-};
-
-static void omap_tcmi_reset(struct omap_mpu_state_s *mpu)
-{
-    mpu->tcmi_regs[0x00 >> 2] = 0x00000000;
-    mpu->tcmi_regs[0x04 >> 2] = 0x00000000;
-    mpu->tcmi_regs[0x08 >> 2] = 0x00000000;
-    mpu->tcmi_regs[0x0c >> 2] = 0x00000010;
-    mpu->tcmi_regs[0x10 >> 2] = 0x0010fffb;
-    mpu->tcmi_regs[0x14 >> 2] = 0x0010fffb;
-    mpu->tcmi_regs[0x18 >> 2] = 0x0010fffb;
-    mpu->tcmi_regs[0x1c >> 2] = 0x0010fffb;
-    mpu->tcmi_regs[0x20 >> 2] = 0x00618800;
-    mpu->tcmi_regs[0x24 >> 2] = 0x00000037;
-    mpu->tcmi_regs[0x28 >> 2] = 0x00000000;
-    mpu->tcmi_regs[0x2c >> 2] = 0x00000000;
-    mpu->tcmi_regs[0x30 >> 2] = 0x00000000;
-    mpu->tcmi_regs[0x3c >> 2] = 0x00000003;
-    mpu->tcmi_regs[0x40 >> 2] = 0x00000000;
-}
-
-static void omap_tcmi_init(target_phys_addr_t base,
-                struct omap_mpu_state_s *mpu)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_tcmi_readfn,
-                    omap_tcmi_writefn, mpu);
-
-    mpu->tcmi_base = base;
-    cpu_register_physical_memory(mpu->tcmi_base, 0x100, iomemtype);
-    omap_tcmi_reset(mpu);
-}
-
-/* Digital phase-locked loops control */
-static uint32_t omap_dpll_read(void *opaque, target_phys_addr_t addr)
-{
-    struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
-    int offset = addr - s->base;
-
-    if (offset == 0x00)	/* CTL_REG */
-        return s->mode;
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_dpll_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct dpll_ctl_s *s = (struct dpll_ctl_s *) opaque;
-    uint16_t diff;
-    int offset = addr - s->base;
-    static const int bypass_div[4] = { 1, 2, 4, 4 };
-    int div, mult;
-
-    if (offset == 0x00) {	/* CTL_REG */
-        /* See omap_ulpd_pm_write() too */
-        diff = s->mode & value;
-        s->mode = value & 0x2fff;
-        if (diff & (0x3ff << 2)) {
-            if (value & (1 << 4)) {			/* PLL_ENABLE */
-                div = ((value >> 5) & 3) + 1;		/* PLL_DIV */
-                mult = MIN((value >> 7) & 0x1f, 1);	/* PLL_MULT */
-            } else {
-                div = bypass_div[((value >> 2) & 3)];	/* BYPASS_DIV */
-                mult = 1;
-            }
-            omap_clk_setrate(s->dpll, div, mult);
-        }
-
-        /* Enter the desired mode.  */
-        s->mode = (s->mode & 0xfffe) | ((s->mode >> 4) & 1);
-
-        /* Act as if the lock is restored.  */
-        s->mode |= 2;
-    } else {
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_dpll_readfn[] = {
-    omap_badwidth_read16,
-    omap_dpll_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_dpll_writefn[] = {
-    omap_badwidth_write16,
-    omap_dpll_write,
-    omap_badwidth_write16,
-};
-
-static void omap_dpll_reset(struct dpll_ctl_s *s)
-{
-    s->mode = 0x2002;
-    omap_clk_setrate(s->dpll, 1, 1);
-}
-
-static void omap_dpll_init(struct dpll_ctl_s *s, target_phys_addr_t base,
-                omap_clk clk)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_dpll_readfn,
-                    omap_dpll_writefn, s);
-
-    s->base = base;
-    s->dpll = clk;
-    omap_dpll_reset(s);
-
-    cpu_register_physical_memory(s->base, 0x100, iomemtype);
-}
-
-/* UARTs */
-struct omap_uart_s {
-    SerialState *serial; /* TODO */
-};
-
-static void omap_uart_reset(struct omap_uart_s *s)
-{
-}
-
-struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
-                qemu_irq irq, omap_clk clk, CharDriverState *chr)
-{
-    struct omap_uart_s *s = (struct omap_uart_s *)
-            qemu_mallocz(sizeof(struct omap_uart_s));
-    if (chr)
-        s->serial = serial_mm_init(base, 2, irq, chr, 1);
-    return s;
-}
-
-/* MPU Clock/Reset/Power Mode Control */
-static uint32_t omap_clkm_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->clkm.mpu_base;
-
-    switch (offset) {
-    case 0x00:	/* ARM_CKCTL */
-        return s->clkm.arm_ckctl;
-
-    case 0x04:	/* ARM_IDLECT1 */
-        return s->clkm.arm_idlect1;
-
-    case 0x08:	/* ARM_IDLECT2 */
-        return s->clkm.arm_idlect2;
-
-    case 0x0c:	/* ARM_EWUPCT */
-        return s->clkm.arm_ewupct;
-
-    case 0x10:	/* ARM_RSTCT1 */
-        return s->clkm.arm_rstct1;
-
-    case 0x14:	/* ARM_RSTCT2 */
-        return s->clkm.arm_rstct2;
-
-    case 0x18:	/* ARM_SYSST */
-        return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start;
-
-    case 0x1c:	/* ARM_CKOUT1 */
-        return s->clkm.arm_ckout1;
-
-    case 0x20:	/* ARM_CKOUT2 */
-        break;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    omap_clk clk;
-
-    if (diff & (1 << 14)) {				/* ARM_INTHCK_SEL */
-        if (value & (1 << 14))
-            /* Reserved */;
-        else {
-            clk = omap_findclk(s, "arminth_ck");
-            omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
-        }
-    }
-    if (diff & (1 << 12)) {				/* ARM_TIMXO */
-        clk = omap_findclk(s, "armtim_ck");
-        if (value & (1 << 12))
-            omap_clk_reparent(clk, omap_findclk(s, "clkin"));
-        else
-            omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
-    }
-    /* XXX: en_dspck */
-    if (diff & (3 << 10)) {				/* DSPMMUDIV */
-        clk = omap_findclk(s, "dspmmu_ck");
-        omap_clk_setrate(clk, 1 << ((value >> 10) & 3), 1);
-    }
-    if (diff & (3 << 8)) {				/* TCDIV */
-        clk = omap_findclk(s, "tc_ck");
-        omap_clk_setrate(clk, 1 << ((value >> 8) & 3), 1);
-    }
-    if (diff & (3 << 6)) {				/* DSPDIV */
-        clk = omap_findclk(s, "dsp_ck");
-        omap_clk_setrate(clk, 1 << ((value >> 6) & 3), 1);
-    }
-    if (diff & (3 << 4)) {				/* ARMDIV */
-        clk = omap_findclk(s, "arm_ck");
-        omap_clk_setrate(clk, 1 << ((value >> 4) & 3), 1);
-    }
-    if (diff & (3 << 2)) {				/* LCDDIV */
-        clk = omap_findclk(s, "lcd_ck");
-        omap_clk_setrate(clk, 1 << ((value >> 2) & 3), 1);
-    }
-    if (diff & (3 << 0)) {				/* PERDIV */
-        clk = omap_findclk(s, "armper_ck");
-        omap_clk_setrate(clk, 1 << ((value >> 0) & 3), 1);
-    }
-}
-
-static inline void omap_clkm_idlect1_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    omap_clk clk;
-
-    if (value & (1 << 11))				/* SETARM_IDLE */
-        cpu_interrupt(s->env, CPU_INTERRUPT_HALT);
-    if (!(value & (1 << 10)))				/* WKUP_MODE */
-        qemu_system_shutdown_request();	/* XXX: disable wakeup from IRQ */
-
-#define SET_CANIDLE(clock, bit)				\
-    if (diff & (1 << bit)) {				\
-        clk = omap_findclk(s, clock);			\
-        omap_clk_canidle(clk, (value >> bit) & 1);	\
-    }
-    SET_CANIDLE("mpuwd_ck", 0)				/* IDLWDT_ARM */
-    SET_CANIDLE("armxor_ck", 1)				/* IDLXORP_ARM */
-    SET_CANIDLE("mpuper_ck", 2)				/* IDLPER_ARM */
-    SET_CANIDLE("lcd_ck", 3)				/* IDLLCD_ARM */
-    SET_CANIDLE("lb_ck", 4)				/* IDLLB_ARM */
-    SET_CANIDLE("hsab_ck", 5)				/* IDLHSAB_ARM */
-    SET_CANIDLE("tipb_ck", 6)				/* IDLIF_ARM */
-    SET_CANIDLE("dma_ck", 6)				/* IDLIF_ARM */
-    SET_CANIDLE("tc_ck", 6)				/* IDLIF_ARM */
-    SET_CANIDLE("dpll1", 7)				/* IDLDPLL_ARM */
-    SET_CANIDLE("dpll2", 7)				/* IDLDPLL_ARM */
-    SET_CANIDLE("dpll3", 7)				/* IDLDPLL_ARM */
-    SET_CANIDLE("mpui_ck", 8)				/* IDLAPI_ARM */
-    SET_CANIDLE("armtim_ck", 9)				/* IDLTIM_ARM */
-}
-
-static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    omap_clk clk;
-
-#define SET_ONOFF(clock, bit)				\
-    if (diff & (1 << bit)) {				\
-        clk = omap_findclk(s, clock);			\
-        omap_clk_onoff(clk, (value >> bit) & 1);	\
-    }
-    SET_ONOFF("mpuwd_ck", 0)				/* EN_WDTCK */
-    SET_ONOFF("armxor_ck", 1)				/* EN_XORPCK */
-    SET_ONOFF("mpuper_ck", 2)				/* EN_PERCK */
-    SET_ONOFF("lcd_ck", 3)				/* EN_LCDCK */
-    SET_ONOFF("lb_ck", 4)				/* EN_LBCK */
-    SET_ONOFF("hsab_ck", 5)				/* EN_HSABCK */
-    SET_ONOFF("mpui_ck", 6)				/* EN_APICK */
-    SET_ONOFF("armtim_ck", 7)				/* EN_TIMCK */
-    SET_CANIDLE("dma_ck", 8)				/* DMACK_REQ */
-    SET_ONOFF("arm_gpio_ck", 9)				/* EN_GPIOCK */
-    SET_ONOFF("lbfree_ck", 10)				/* EN_LBFREECK */
-}
-
-static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    omap_clk clk;
-
-    if (diff & (3 << 4)) {				/* TCLKOUT */
-        clk = omap_findclk(s, "tclk_out");
-        switch ((value >> 4) & 3) {
-        case 1:
-            omap_clk_reparent(clk, omap_findclk(s, "ck_gen3"));
-            omap_clk_onoff(clk, 1);
-            break;
-        case 2:
-            omap_clk_reparent(clk, omap_findclk(s, "tc_ck"));
-            omap_clk_onoff(clk, 1);
-            break;
-        default:
-            omap_clk_onoff(clk, 0);
-        }
-    }
-    if (diff & (3 << 2)) {				/* DCLKOUT */
-        clk = omap_findclk(s, "dclk_out");
-        switch ((value >> 2) & 3) {
-        case 0:
-            omap_clk_reparent(clk, omap_findclk(s, "dspmmu_ck"));
-            break;
-        case 1:
-            omap_clk_reparent(clk, omap_findclk(s, "ck_gen2"));
-            break;
-        case 2:
-            omap_clk_reparent(clk, omap_findclk(s, "dsp_ck"));
-            break;
-        case 3:
-            omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
-            break;
-        }
-    }
-    if (diff & (3 << 0)) {				/* ACLKOUT */
-        clk = omap_findclk(s, "aclk_out");
-        switch ((value >> 0) & 3) {
-        case 1:
-            omap_clk_reparent(clk, omap_findclk(s, "ck_gen1"));
-            omap_clk_onoff(clk, 1);
-            break;
-        case 2:
-            omap_clk_reparent(clk, omap_findclk(s, "arm_ck"));
-            omap_clk_onoff(clk, 1);
-            break;
-        case 3:
-            omap_clk_reparent(clk, omap_findclk(s, "ck_ref14"));
-            omap_clk_onoff(clk, 1);
-            break;
-        default:
-            omap_clk_onoff(clk, 0);
-        }
-    }
-}
-
-static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->clkm.mpu_base;
-    uint16_t diff;
-    omap_clk clk;
-    static const char *clkschemename[8] = {
-        "fully synchronous", "fully asynchronous", "synchronous scalable",
-        "mix mode 1", "mix mode 2", "bypass mode", "mix mode 3", "mix mode 4",
-    };
-
-    switch (offset) {
-    case 0x00:	/* ARM_CKCTL */
-        diff = s->clkm.arm_ckctl ^ value;
-        s->clkm.arm_ckctl = value & 0x7fff;
-        omap_clkm_ckctl_update(s, diff, value);
-        return;
-
-    case 0x04:	/* ARM_IDLECT1 */
-        diff = s->clkm.arm_idlect1 ^ value;
-        s->clkm.arm_idlect1 = value & 0x0fff;
-        omap_clkm_idlect1_update(s, diff, value);
-        return;
-
-    case 0x08:	/* ARM_IDLECT2 */
-        diff = s->clkm.arm_idlect2 ^ value;
-        s->clkm.arm_idlect2 = value & 0x07ff;
-        omap_clkm_idlect2_update(s, diff, value);
-        return;
-
-    case 0x0c:	/* ARM_EWUPCT */
-        diff = s->clkm.arm_ewupct ^ value;
-        s->clkm.arm_ewupct = value & 0x003f;
-        return;
-
-    case 0x10:	/* ARM_RSTCT1 */
-        diff = s->clkm.arm_rstct1 ^ value;
-        s->clkm.arm_rstct1 = value & 0x0007;
-        if (value & 9) {
-            qemu_system_reset_request();
-            s->clkm.cold_start = 0xa;
-        }
-        if (diff & ~value & 4) {				/* DSP_RST */
-            omap_mpui_reset(s);
-            omap_tipb_bridge_reset(s->private_tipb);
-            omap_tipb_bridge_reset(s->public_tipb);
-        }
-        if (diff & 2) {						/* DSP_EN */
-            clk = omap_findclk(s, "dsp_ck");
-            omap_clk_canidle(clk, (~value >> 1) & 1);
-        }
-        return;
-
-    case 0x14:	/* ARM_RSTCT2 */
-        s->clkm.arm_rstct2 = value & 0x0001;
-        return;
-
-    case 0x18:	/* ARM_SYSST */
-        if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) {
-            s->clkm.clocking_scheme = (value >> 11) & 7;
-            printf("%s: clocking scheme set to %s\n", __FUNCTION__,
-                            clkschemename[s->clkm.clocking_scheme]);
-        }
-        s->clkm.cold_start &= value & 0x3f;
-        return;
-
-    case 0x1c:	/* ARM_CKOUT1 */
-        diff = s->clkm.arm_ckout1 ^ value;
-        s->clkm.arm_ckout1 = value & 0x003f;
-        omap_clkm_ckout1_update(s, diff, value);
-        return;
-
-    case 0x20:	/* ARM_CKOUT2 */
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_clkm_readfn[] = {
-    omap_badwidth_read16,
-    omap_clkm_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_clkm_writefn[] = {
-    omap_badwidth_write16,
-    omap_clkm_write,
-    omap_badwidth_write16,
-};
-
-static uint32_t omap_clkdsp_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->clkm.dsp_base;
-
-    switch (offset) {
-    case 0x04:	/* DSP_IDLECT1 */
-        return s->clkm.dsp_idlect1;
-
-    case 0x08:	/* DSP_IDLECT2 */
-        return s->clkm.dsp_idlect2;
-
-    case 0x14:	/* DSP_RSTCT2 */
-        return s->clkm.dsp_rstct2;
-
-    case 0x18:	/* DSP_SYSST */
-        return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start |
-                (s->env->halted << 6);	/* Quite useless... */
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static inline void omap_clkdsp_idlect1_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    omap_clk clk;
-
-    SET_CANIDLE("dspxor_ck", 1);			/* IDLXORP_DSP */
-}
-
-static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s,
-                uint16_t diff, uint16_t value)
-{
-    omap_clk clk;
-
-    SET_ONOFF("dspxor_ck", 1);				/* EN_XORPCK */
-}
-
-static void omap_clkdsp_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr - s->clkm.dsp_base;
-    uint16_t diff;
-
-    switch (offset) {
-    case 0x04:	/* DSP_IDLECT1 */
-        diff = s->clkm.dsp_idlect1 ^ value;
-        s->clkm.dsp_idlect1 = value & 0x01f7;
-        omap_clkdsp_idlect1_update(s, diff, value);
-        break;
-
-    case 0x08:	/* DSP_IDLECT2 */
-        s->clkm.dsp_idlect2 = value & 0x0037;
-        diff = s->clkm.dsp_idlect1 ^ value;
-        omap_clkdsp_idlect2_update(s, diff, value);
-        break;
-
-    case 0x14:	/* DSP_RSTCT2 */
-        s->clkm.dsp_rstct2 = value & 0x0001;
-        break;
-
-    case 0x18:	/* DSP_SYSST */
-        s->clkm.cold_start &= value & 0x3f;
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc *omap_clkdsp_readfn[] = {
-    omap_badwidth_read16,
-    omap_clkdsp_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_clkdsp_writefn[] = {
-    omap_badwidth_write16,
-    omap_clkdsp_write,
-    omap_badwidth_write16,
-};
-
-static void omap_clkm_reset(struct omap_mpu_state_s *s)
-{
-    if (s->wdt && s->wdt->reset)
-        s->clkm.cold_start = 0x6;
-    s->clkm.clocking_scheme = 0;
-    omap_clkm_ckctl_update(s, ~0, 0x3000);
-    s->clkm.arm_ckctl = 0x3000;
-    omap_clkm_idlect1_update(s, s->clkm.arm_idlect1 ^ 0x0400, 0x0400);
-    s->clkm.arm_idlect1 = 0x0400;
-    omap_clkm_idlect2_update(s, s->clkm.arm_idlect2 ^ 0x0100, 0x0100);
-    s->clkm.arm_idlect2 = 0x0100;
-    s->clkm.arm_ewupct = 0x003f;
-    s->clkm.arm_rstct1 = 0x0000;
-    s->clkm.arm_rstct2 = 0x0000;
-    s->clkm.arm_ckout1 = 0x0015;
-    s->clkm.dpll1_mode = 0x2002;
-    omap_clkdsp_idlect1_update(s, s->clkm.dsp_idlect1 ^ 0x0040, 0x0040);
-    s->clkm.dsp_idlect1 = 0x0040;
-    omap_clkdsp_idlect2_update(s, ~0, 0x0000);
-    s->clkm.dsp_idlect2 = 0x0000;
-    s->clkm.dsp_rstct2 = 0x0000;
-}
-
-static void omap_clkm_init(target_phys_addr_t mpu_base,
-                target_phys_addr_t dsp_base, struct omap_mpu_state_s *s)
-{
-    int iomemtype[2] = {
-        cpu_register_io_memory(0, omap_clkm_readfn, omap_clkm_writefn, s),
-        cpu_register_io_memory(0, omap_clkdsp_readfn, omap_clkdsp_writefn, s),
-    };
-
-    s->clkm.mpu_base = mpu_base;
-    s->clkm.dsp_base = dsp_base;
-    s->clkm.arm_idlect1 = 0x03ff;
-    s->clkm.arm_idlect2 = 0x0100;
-    s->clkm.dsp_idlect1 = 0x0002;
-    omap_clkm_reset(s);
-    s->clkm.cold_start = 0x3a;
-
-    cpu_register_physical_memory(s->clkm.mpu_base, 0x100, iomemtype[0]);
-    cpu_register_physical_memory(s->clkm.dsp_base, 0x1000, iomemtype[1]);
-}
-
-/* MPU I/O */
-struct omap_mpuio_s {
-    target_phys_addr_t base;
-    qemu_irq irq;
-    qemu_irq kbd_irq;
-    qemu_irq *in;
-    qemu_irq handler[16];
-    qemu_irq wakeup;
-
-    uint16_t inputs;
-    uint16_t outputs;
-    uint16_t dir;
-    uint16_t edge;
-    uint16_t mask;
-    uint16_t ints;
-
-    uint16_t debounce;
-    uint16_t latch;
-    uint8_t event;
-
-    uint8_t buttons[5];
-    uint8_t row_latch;
-    uint8_t cols;
-    int kbd_mask;
-    int clk;
-};
-
-static void omap_mpuio_set(void *opaque, int line, int level)
-{
-    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
-    uint16_t prev = s->inputs;
-
-    if (level)
-        s->inputs |= 1 << line;
-    else
-        s->inputs &= ~(1 << line);
-
-    if (((1 << line) & s->dir & ~s->mask) && s->clk) {
-        if ((s->edge & s->inputs & ~prev) | (~s->edge & ~s->inputs & prev)) {
-            s->ints |= 1 << line;
-            qemu_irq_raise(s->irq);
-            /* TODO: wakeup */
-        }
-        if ((s->event & (1 << 0)) &&		/* SET_GPIO_EVENT_MODE */
-                (s->event >> 1) == line)	/* PIN_SELECT */
-            s->latch = s->inputs;
-    }
-}
-
-static void omap_mpuio_kbd_update(struct omap_mpuio_s *s)
-{
-    int i;
-    uint8_t *row, rows = 0, cols = ~s->cols;
-
-    for (row = s->buttons + 4, i = 1 << 4; i; row --, i >>= 1)
-        if (*row & cols)
-            rows |= i;
-
-    qemu_set_irq(s->kbd_irq, rows && !s->kbd_mask && s->clk);
-    s->row_latch = ~rows;
-}
-
-static uint32_t omap_mpuio_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-    uint16_t ret;
-
-    switch (offset) {
-    case 0x00:	/* INPUT_LATCH */
-        return s->inputs;
-
-    case 0x04:	/* OUTPUT_REG */
-        return s->outputs;
-
-    case 0x08:	/* IO_CNTL */
-        return s->dir;
-
-    case 0x10:	/* KBR_LATCH */
-        return s->row_latch;
-
-    case 0x14:	/* KBC_REG */
-        return s->cols;
-
-    case 0x18:	/* GPIO_EVENT_MODE_REG */
-        return s->event;
-
-    case 0x1c:	/* GPIO_INT_EDGE_REG */
-        return s->edge;
-
-    case 0x20:	/* KBD_INT */
-        return (~s->row_latch & 0x1f) && !s->kbd_mask;
-
-    case 0x24:	/* GPIO_INT */
-        ret = s->ints;
-        s->ints &= s->mask;
-        if (ret)
-            qemu_irq_lower(s->irq);
-        return ret;
-
-    case 0x28:	/* KBD_MASKIT */
-        return s->kbd_mask;
-
-    case 0x2c:	/* GPIO_MASKIT */
-        return s->mask;
-
-    case 0x30:	/* GPIO_DEBOUNCING_REG */
-        return s->debounce;
-
-    case 0x34:	/* GPIO_LATCH_REG */
-        return s->latch;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_mpuio_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-    uint16_t diff;
-    int ln;
-
-    switch (offset) {
-    case 0x04:	/* OUTPUT_REG */
-        diff = (s->outputs ^ value) & ~s->dir;
-        s->outputs = value;
-        while ((ln = ffs(diff))) {
-            ln --;
-            if (s->handler[ln])
-                qemu_set_irq(s->handler[ln], (value >> ln) & 1);
-            diff &= ~(1 << ln);
-        }
-        break;
-
-    case 0x08:	/* IO_CNTL */
-        diff = s->outputs & (s->dir ^ value);
-        s->dir = value;
-
-        value = s->outputs & ~s->dir;
-        while ((ln = ffs(diff))) {
-            ln --;
-            if (s->handler[ln])
-                qemu_set_irq(s->handler[ln], (value >> ln) & 1);
-            diff &= ~(1 << ln);
-        }
-        break;
-
-    case 0x14:	/* KBC_REG */
-        s->cols = value;
-        omap_mpuio_kbd_update(s);
-        break;
-
-    case 0x18:	/* GPIO_EVENT_MODE_REG */
-        s->event = value & 0x1f;
-        break;
-
-    case 0x1c:	/* GPIO_INT_EDGE_REG */
-        s->edge = value;
-        break;
-
-    case 0x28:	/* KBD_MASKIT */
-        s->kbd_mask = value & 1;
-        omap_mpuio_kbd_update(s);
-        break;
-
-    case 0x2c:	/* GPIO_MASKIT */
-        s->mask = value;
-        break;
-
-    case 0x30:	/* GPIO_DEBOUNCING_REG */
-        s->debounce = value & 0x1ff;
-        break;
-
-    case 0x00:	/* INPUT_LATCH */
-    case 0x10:	/* KBR_LATCH */
-    case 0x20:	/* KBD_INT */
-    case 0x24:	/* GPIO_INT */
-    case 0x34:	/* GPIO_LATCH_REG */
-        OMAP_RO_REG(addr);
-        return;
-
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-static CPUReadMemoryFunc *omap_mpuio_readfn[] = {
-    omap_badwidth_read16,
-    omap_mpuio_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_mpuio_writefn[] = {
-    omap_badwidth_write16,
-    omap_mpuio_write,
-    omap_badwidth_write16,
-};
-
-static void omap_mpuio_reset(struct omap_mpuio_s *s)
-{
-    s->inputs = 0;
-    s->outputs = 0;
-    s->dir = ~0;
-    s->event = 0;
-    s->edge = 0;
-    s->kbd_mask = 0;
-    s->mask = 0;
-    s->debounce = 0;
-    s->latch = 0;
-    s->ints = 0;
-    s->row_latch = 0x1f;
-    s->clk = 1;
-}
-
-static void omap_mpuio_onoff(void *opaque, int line, int on)
-{
-    struct omap_mpuio_s *s = (struct omap_mpuio_s *) opaque;
-
-    s->clk = on;
-    if (on)
-        omap_mpuio_kbd_update(s);
-}
-
-struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
-                qemu_irq kbd_int, qemu_irq gpio_int, qemu_irq wakeup,
-                omap_clk clk)
-{
-    int iomemtype;
-    struct omap_mpuio_s *s = (struct omap_mpuio_s *)
-            qemu_mallocz(sizeof(struct omap_mpuio_s));
-
-    s->base = base;
-    s->irq = gpio_int;
-    s->kbd_irq = kbd_int;
-    s->wakeup = wakeup;
-    s->in = qemu_allocate_irqs(omap_mpuio_set, s, 16);
-    omap_mpuio_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_mpuio_readfn,
-                    omap_mpuio_writefn, s);
-    cpu_register_physical_memory(s->base, 0x800, iomemtype);
-
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
-
-    return s;
-}
-
-qemu_irq *omap_mpuio_in_get(struct omap_mpuio_s *s)
-{
-    return s->in;
-}
-
-void omap_mpuio_out_set(struct omap_mpuio_s *s, int line, qemu_irq handler)
-{
-    if (line >= 16 || line < 0)
-        cpu_abort(cpu_single_env, "%s: No GPIO line %i\n", __FUNCTION__, line);
-    s->handler[line] = handler;
-}
-
-void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down)
-{
-    if (row >= 5 || row < 0)
-        cpu_abort(cpu_single_env, "%s: No key %i-%i\n",
-                        __FUNCTION__, col, row);
-
-    if (down)
-        s->buttons[row] |= 1 << col;
-    else
-        s->buttons[row] &= ~(1 << col);
-
-    omap_mpuio_kbd_update(s);
-}
-
-/* General-Purpose I/O */
-struct omap_gpio_s {
-    target_phys_addr_t base;
-    qemu_irq irq;
-    qemu_irq *in;
-    qemu_irq handler[16];
-
-    uint16_t inputs;
-    uint16_t outputs;
-    uint16_t dir;
-    uint16_t edge;
-    uint16_t mask;
-    uint16_t ints;
-    uint16_t pins;
-};
-
-static void omap_gpio_set(void *opaque, int line, int level)
-{
-    struct omap_gpio_s *s = (struct omap_gpio_s *) opaque;
-    uint16_t prev = s->inputs;
-
-    if (level)
-        s->inputs |= 1 << line;
-    else
-        s->inputs &= ~(1 << line);
-
-    if (((s->edge & s->inputs & ~prev) | (~s->edge & ~s->inputs & prev)) &
-                    (1 << line) & s->dir & ~s->mask) {
-        s->ints |= 1 << line;
-        qemu_irq_raise(s->irq);
-    }
-}
-
-static uint32_t omap_gpio_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_gpio_s *s = (struct omap_gpio_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* DATA_INPUT */
-        return s->inputs & s->pins;
-
-    case 0x04:	/* DATA_OUTPUT */
-        return s->outputs;
-
-    case 0x08:	/* DIRECTION_CONTROL */
-        return s->dir;
-
-    case 0x0c:	/* INTERRUPT_CONTROL */
-        return s->edge;
-
-    case 0x10:	/* INTERRUPT_MASK */
-        return s->mask;
-
-    case 0x14:	/* INTERRUPT_STATUS */
-        return s->ints;
-
-    case 0x18:	/* PIN_CONTROL (not in OMAP310) */
-        OMAP_BAD_REG(addr);
-        return s->pins;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_gpio_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_gpio_s *s = (struct omap_gpio_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-    uint16_t diff;
-    int ln;
-
-    switch (offset) {
-    case 0x00:	/* DATA_INPUT */
-        OMAP_RO_REG(addr);
-        return;
-
-    case 0x04:	/* DATA_OUTPUT */
-        diff = (s->outputs ^ value) & ~s->dir;
-        s->outputs = value;
-        while ((ln = ffs(diff))) {
-            ln --;
-            if (s->handler[ln])
-                qemu_set_irq(s->handler[ln], (value >> ln) & 1);
-            diff &= ~(1 << ln);
-        }
-        break;
-
-    case 0x08:	/* DIRECTION_CONTROL */
-        diff = s->outputs & (s->dir ^ value);
-        s->dir = value;
-
-        value = s->outputs & ~s->dir;
-        while ((ln = ffs(diff))) {
-            ln --;
-            if (s->handler[ln])
-                qemu_set_irq(s->handler[ln], (value >> ln) & 1);
-            diff &= ~(1 << ln);
-        }
-        break;
-
-    case 0x0c:	/* INTERRUPT_CONTROL */
-        s->edge = value;
-        break;
-
-    case 0x10:	/* INTERRUPT_MASK */
-        s->mask = value;
-        break;
-
-    case 0x14:	/* INTERRUPT_STATUS */
-        s->ints &= ~value;
-        if (!s->ints)
-            qemu_irq_lower(s->irq);
-        break;
-
-    case 0x18:	/* PIN_CONTROL (not in OMAP310 TRM) */
-        OMAP_BAD_REG(addr);
-        s->pins = value;
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-/* *Some* sources say the memory region is 32-bit.  */
-static CPUReadMemoryFunc *omap_gpio_readfn[] = {
-    omap_badwidth_read16,
-    omap_gpio_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_gpio_writefn[] = {
-    omap_badwidth_write16,
-    omap_gpio_write,
-    omap_badwidth_write16,
-};
-
-static void omap_gpio_reset(struct omap_gpio_s *s)
-{
-    s->inputs = 0;
-    s->outputs = ~0;
-    s->dir = ~0;
-    s->edge = ~0;
-    s->mask = ~0;
-    s->ints = 0;
-    s->pins = ~0;
-}
-
-struct omap_gpio_s *omap_gpio_init(target_phys_addr_t base,
-                qemu_irq irq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_gpio_s *s = (struct omap_gpio_s *)
-            qemu_mallocz(sizeof(struct omap_gpio_s));
-
-    s->base = base;
-    s->irq = irq;
-    s->in = qemu_allocate_irqs(omap_gpio_set, s, 16);
-    omap_gpio_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_gpio_readfn,
-                    omap_gpio_writefn, s);
-    cpu_register_physical_memory(s->base, 0x1000, iomemtype);
-
-    return s;
-}
-
-qemu_irq *omap_gpio_in_get(struct omap_gpio_s *s)
-{
-    return s->in;
-}
-
-void omap_gpio_out_set(struct omap_gpio_s *s, int line, qemu_irq handler)
-{
-    if (line >= 16 || line < 0)
-        cpu_abort(cpu_single_env, "%s: No GPIO line %i\n", __FUNCTION__, line);
-    s->handler[line] = handler;
-}
-
-/* MicroWire Interface */
-struct omap_uwire_s {
-    target_phys_addr_t base;
-    qemu_irq txirq;
-    qemu_irq rxirq;
-    qemu_irq txdrq;
-
-    uint16_t txbuf;
-    uint16_t rxbuf;
-    uint16_t control;
-    uint16_t setup[5];
-
-    struct uwire_slave_s *chip[4];
-};
-
-static void omap_uwire_transfer_start(struct omap_uwire_s *s)
-{
-    int chipselect = (s->control >> 10) & 3;		/* INDEX */
-    struct uwire_slave_s *slave = s->chip[chipselect];
-
-    if ((s->control >> 5) & 0x1f) {			/* NB_BITS_WR */
-        if (s->control & (1 << 12))			/* CS_CMD */
-            if (slave && slave->send)
-                slave->send(slave->opaque,
-                                s->txbuf >> (16 - ((s->control >> 5) & 0x1f)));
-        s->control &= ~(1 << 14);			/* CSRB */
-        /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
-         * a DRQ.  When is the level IRQ supposed to be reset?  */
-    }
-
-    if ((s->control >> 0) & 0x1f) {			/* NB_BITS_RD */
-        if (s->control & (1 << 12))			/* CS_CMD */
-            if (slave && slave->receive)
-                s->rxbuf = slave->receive(slave->opaque);
-        s->control |= 1 << 15;				/* RDRB */
-        /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or
-         * a DRQ.  When is the level IRQ supposed to be reset?  */
-    }
-}
-
-static uint32_t omap_uwire_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* RDR */
-        s->control &= ~(1 << 15);			/* RDRB */
-        return s->rxbuf;
-
-    case 0x04:	/* CSR */
-        return s->control;
-
-    case 0x08:	/* SR1 */
-        return s->setup[0];
-    case 0x0c:	/* SR2 */
-        return s->setup[1];
-    case 0x10:	/* SR3 */
-        return s->setup[2];
-    case 0x14:	/* SR4 */
-        return s->setup[3];
-    case 0x18:	/* SR5 */
-        return s->setup[4];
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_uwire_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* TDR */
-        s->txbuf = value;				/* TD */
-        if ((s->setup[4] & (1 << 2)) &&			/* AUTO_TX_EN */
-                        ((s->setup[4] & (1 << 3)) ||	/* CS_TOGGLE_TX_EN */
-                         (s->control & (1 << 12)))) {	/* CS_CMD */
-            s->control |= 1 << 14;			/* CSRB */
-            omap_uwire_transfer_start(s);
-        }
-        break;
-
-    case 0x04:	/* CSR */
-        s->control = value & 0x1fff;
-        if (value & (1 << 13))				/* START */
-            omap_uwire_transfer_start(s);
-        break;
-
-    case 0x08:	/* SR1 */
-        s->setup[0] = value & 0x003f;
-        break;
-
-    case 0x0c:	/* SR2 */
-        s->setup[1] = value & 0x0fc0;
-        break;
-
-    case 0x10:	/* SR3 */
-        s->setup[2] = value & 0x0003;
-        break;
-
-    case 0x14:	/* SR4 */
-        s->setup[3] = value & 0x0001;
-        break;
-
-    case 0x18:	/* SR5 */
-        s->setup[4] = value & 0x000f;
-        break;
-
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-static CPUReadMemoryFunc *omap_uwire_readfn[] = {
-    omap_badwidth_read16,
-    omap_uwire_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_uwire_writefn[] = {
-    omap_badwidth_write16,
-    omap_uwire_write,
-    omap_badwidth_write16,
-};
-
-static void omap_uwire_reset(struct omap_uwire_s *s)
-{
-    s->control = 0;
-    s->setup[0] = 0;
-    s->setup[1] = 0;
-    s->setup[2] = 0;
-    s->setup[3] = 0;
-    s->setup[4] = 0;
-}
-
-struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
-                qemu_irq *irq, qemu_irq dma, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_uwire_s *s = (struct omap_uwire_s *)
-            qemu_mallocz(sizeof(struct omap_uwire_s));
-
-    s->base = base;
-    s->txirq = irq[0];
-    s->rxirq = irq[1];
-    s->txdrq = dma;
-    omap_uwire_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_uwire_readfn,
-                    omap_uwire_writefn, s);
-    cpu_register_physical_memory(s->base, 0x800, iomemtype);
-
-    return s;
-}
-
-void omap_uwire_attach(struct omap_uwire_s *s,
-                struct uwire_slave_s *slave, int chipselect)
-{
-    if (chipselect < 0 || chipselect > 3)
-        cpu_abort(cpu_single_env, "%s: Bad chipselect %i\n", __FUNCTION__,
-                        chipselect);
-
-    s->chip[chipselect] = slave;
-}
-
-/* Pseudonoise Pulse-Width Light Modulator */
-static void omap_pwl_update(struct omap_mpu_state_s *s)
-{
-    int output = (s->pwl.clk && s->pwl.enable) ? s->pwl.level : 0;
-
-    if (output != s->pwl.output) {
-        s->pwl.output = output;
-        printf("%s: Backlight now at %i/256\n", __FUNCTION__, output);
-    }
-}
-
-static uint32_t omap_pwl_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* PWL_LEVEL */
-        return s->pwl.level;
-    case 0x04:	/* PWL_CTRL */
-        return s->pwl.enable;
-    }
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_pwl_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* PWL_LEVEL */
-        s->pwl.level = value;
-        omap_pwl_update(s);
-        break;
-    case 0x04:	/* PWL_CTRL */
-        s->pwl.enable = value & 1;
-        omap_pwl_update(s);
-        break;
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-static CPUReadMemoryFunc *omap_pwl_readfn[] = {
-    omap_pwl_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc *omap_pwl_writefn[] = {
-    omap_pwl_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
-};
-
-static void omap_pwl_reset(struct omap_mpu_state_s *s)
-{
-    s->pwl.output = 0;
-    s->pwl.level = 0;
-    s->pwl.enable = 0;
-    s->pwl.clk = 1;
-    omap_pwl_update(s);
-}
-
-static void omap_pwl_clk_update(void *opaque, int line, int on)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-
-    s->pwl.clk = on;
-    omap_pwl_update(s);
-}
-
-static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
-                omap_clk clk)
-{
-    int iomemtype;
-
-    omap_pwl_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_pwl_readfn,
-                    omap_pwl_writefn, s);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
-
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
-}
-
-/* Pulse-Width Tone module */
-static uint32_t omap_pwt_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* FRC */
-        return s->pwt.frc;
-    case 0x04:	/* VCR */
-        return s->pwt.vrc;
-    case 0x08:	/* GCR */
-        return s->pwt.gcr;
-    }
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_pwt_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* FRC */
-        s->pwt.frc = value & 0x3f;
-        break;
-    case 0x04:	/* VRC */
-        if ((value ^ s->pwt.vrc) & 1) {
-            if (value & 1)
-                printf("%s: %iHz buzz on\n", __FUNCTION__, (int)
-                                /* 1.5 MHz from a 12-MHz or 13-MHz PWT_CLK */
-                                ((omap_clk_getrate(s->pwt.clk) >> 3) /
-                                 /* Pre-multiplexer divider */
-                                 ((s->pwt.gcr & 2) ? 1 : 154) /
-                                 /* Octave multiplexer */
-                                 (2 << (value & 3)) *
-                                 /* 101/107 divider */
-                                 ((value & (1 << 2)) ? 101 : 107) *
-                                 /*  49/55 divider */
-                                 ((value & (1 << 3)) ?  49 : 55) *
-                                 /*  50/63 divider */
-                                 ((value & (1 << 4)) ?  50 : 63) *
-                                 /*  80/127 divider */
-                                 ((value & (1 << 5)) ?  80 : 127) /
-                                 (107 * 55 * 63 * 127)));
-            else
-                printf("%s: silence!\n", __FUNCTION__);
-        }
-        s->pwt.vrc = value & 0x7f;
-        break;
-    case 0x08:	/* GCR */
-        s->pwt.gcr = value & 3;
-        break;
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-static CPUReadMemoryFunc *omap_pwt_readfn[] = {
-    omap_pwt_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc *omap_pwt_writefn[] = {
-    omap_pwt_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
-};
-
-static void omap_pwt_reset(struct omap_mpu_state_s *s)
-{
-    s->pwt.frc = 0;
-    s->pwt.vrc = 0;
-    s->pwt.gcr = 0;
-}
-
-static void omap_pwt_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
-                omap_clk clk)
-{
-    int iomemtype;
-
-    s->pwt.clk = clk;
-    omap_pwt_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_pwt_readfn,
-                    omap_pwt_writefn, s);
-    cpu_register_physical_memory(base, 0x800, iomemtype);
-}
-
-/* Real-time Clock module */
-struct omap_rtc_s {
-    target_phys_addr_t base;
-    qemu_irq irq;
-    qemu_irq alarm;
-    QEMUTimer *clk;
-
-    uint8_t interrupts;
-    uint8_t status;
-    int16_t comp_reg;
-    int running;
-    int pm_am;
-    int auto_comp;
-    int round;
-    struct tm alarm_tm;
-    time_t alarm_ti;
-
-    struct tm current_tm;
-    time_t ti;
-    uint64_t tick;
-};
-
-static void omap_rtc_interrupts_update(struct omap_rtc_s *s)
-{
-    /* s->alarm is level-triggered */
-    qemu_set_irq(s->alarm, (s->status >> 6) & 1);
-}
-
-static void omap_rtc_alarm_update(struct omap_rtc_s *s)
-{
-    s->alarm_ti = mktime(&s->alarm_tm);
-    if (s->alarm_ti == -1)
-        printf("%s: conversion failed\n", __FUNCTION__);
-}
-
-static inline uint8_t omap_rtc_bcd(int num)
-{
-    return ((num / 10) << 4) | (num % 10);
-}
-
-static inline int omap_rtc_bin(uint8_t num)
-{
-    return (num & 15) + 10 * (num >> 4);
-}
-
-static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-    uint8_t i;
-
-    switch (offset) {
-    case 0x00:	/* SECONDS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_sec);
-
-    case 0x04:	/* MINUTES_REG */
-        return omap_rtc_bcd(s->current_tm.tm_min);
-
-    case 0x08:	/* HOURS_REG */
-        if (s->pm_am)
-            return ((s->current_tm.tm_hour > 11) << 7) |
-                    omap_rtc_bcd(((s->current_tm.tm_hour - 1) % 12) + 1);
-        else
-            return omap_rtc_bcd(s->current_tm.tm_hour);
-
-    case 0x0c:	/* DAYS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_mday);
-
-    case 0x10:	/* MONTHS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_mon + 1);
-
-    case 0x14:	/* YEARS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_year % 100);
-
-    case 0x18:	/* WEEK_REG */
-        return s->current_tm.tm_wday;
-
-    case 0x20:	/* ALARM_SECONDS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_sec);
-
-    case 0x24:	/* ALARM_MINUTES_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_min);
-
-    case 0x28:	/* ALARM_HOURS_REG */
-        if (s->pm_am)
-            return ((s->alarm_tm.tm_hour > 11) << 7) |
-                    omap_rtc_bcd(((s->alarm_tm.tm_hour - 1) % 12) + 1);
-        else
-            return omap_rtc_bcd(s->alarm_tm.tm_hour);
-
-    case 0x2c:	/* ALARM_DAYS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_mday);
-
-    case 0x30:	/* ALARM_MONTHS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_mon + 1);
-
-    case 0x34:	/* ALARM_YEARS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_year % 100);
-
-    case 0x40:	/* RTC_CTRL_REG */
-        return (s->pm_am << 3) | (s->auto_comp << 2) |
-                (s->round << 1) | s->running;
-
-    case 0x44:	/* RTC_STATUS_REG */
-        i = s->status;
-        s->status &= ~0x3d;
-        return i;
-
-    case 0x48:	/* RTC_INTERRUPTS_REG */
-        return s->interrupts;
-
-    case 0x4c:	/* RTC_COMP_LSB_REG */
-        return ((uint16_t) s->comp_reg) & 0xff;
-
-    case 0x50:	/* RTC_COMP_MSB_REG */
-        return ((uint16_t) s->comp_reg) >> 8;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-    struct tm new_tm;
-    time_t ti[2];
-
-    switch (offset) {
-    case 0x00:	/* SECONDS_REG */
-#if ALMDEBUG
-        printf("RTC SEC_REG <-- %02x\n", value);
-#endif
-        s->ti -= s->current_tm.tm_sec;
-        s->ti += omap_rtc_bin(value);
-        return;
-
-    case 0x04:	/* MINUTES_REG */
-#if ALMDEBUG
-        printf("RTC MIN_REG <-- %02x\n", value);
-#endif
-        s->ti -= s->current_tm.tm_min * 60;
-        s->ti += omap_rtc_bin(value) * 60;
-        return;
-
-    case 0x08:	/* HOURS_REG */
-#if ALMDEBUG
-        printf("RTC HRS_REG <-- %02x\n", value);
-#endif
-        s->ti -= s->current_tm.tm_hour * 3600;
-        if (s->pm_am) {
-            s->ti += (omap_rtc_bin(value & 0x3f) & 12) * 3600;
-            s->ti += ((value >> 7) & 1) * 43200;
-        } else
-            s->ti += omap_rtc_bin(value & 0x3f) * 3600;
-        return;
-
-    case 0x0c:	/* DAYS_REG */
-#if ALMDEBUG
-        printf("RTC DAY_REG <-- %02x\n", value);
-#endif
-        s->ti -= s->current_tm.tm_mday * 86400;
-        s->ti += omap_rtc_bin(value) * 86400;
-        return;
-
-    case 0x10:	/* MONTHS_REG */
-#if ALMDEBUG
-        printf("RTC MTH_REG <-- %02x\n", value);
-#endif
-        memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
-        new_tm.tm_mon = omap_rtc_bin(value);
-        ti[0] = mktime(&s->current_tm);
-        ti[1] = mktime(&new_tm);
-
-        if (ti[0] != -1 && ti[1] != -1) {
-            s->ti -= ti[0];
-            s->ti += ti[1];
-        } else {
-            /* A less accurate version */
-            s->ti -= s->current_tm.tm_mon * 2592000;
-            s->ti += omap_rtc_bin(value) * 2592000;
-        }
-        return;
-
-    case 0x14:	/* YEARS_REG */
-#if ALMDEBUG
-        printf("RTC YRS_REG <-- %02x\n", value);
-#endif
-        memcpy(&new_tm, &s->current_tm, sizeof(new_tm));
-        new_tm.tm_year += omap_rtc_bin(value) - (new_tm.tm_year % 100);
-        ti[0] = mktime(&s->current_tm);
-        ti[1] = mktime(&new_tm);
-
-        if (ti[0] != -1 && ti[1] != -1) {
-            s->ti -= ti[0];
-            s->ti += ti[1];
-        } else {
-            /* A less accurate version */
-            s->ti -= (s->current_tm.tm_year % 100) * 31536000;
-            s->ti += omap_rtc_bin(value) * 31536000;
-        }
-        return;
-
-    case 0x18:	/* WEEK_REG */
-        return;	/* Ignored */
-
-    case 0x20:	/* ALARM_SECONDS_REG */
-#if ALMDEBUG
-        printf("ALM SEC_REG <-- %02x\n", value);
-#endif
-        s->alarm_tm.tm_sec = omap_rtc_bin(value);
-        omap_rtc_alarm_update(s);
-        return;
-
-    case 0x24:	/* ALARM_MINUTES_REG */
-#if ALMDEBUG
-        printf("ALM MIN_REG <-- %02x\n", value);
-#endif
-        s->alarm_tm.tm_min = omap_rtc_bin(value);
-        omap_rtc_alarm_update(s);
-        return;
-
-    case 0x28:	/* ALARM_HOURS_REG */
-#if ALMDEBUG
-        printf("ALM HRS_REG <-- %02x\n", value);
-#endif
-        if (s->pm_am)
-            s->alarm_tm.tm_hour =
-                    ((omap_rtc_bin(value & 0x3f)) % 12) +
-                    ((value >> 7) & 1) * 12;
-        else
-            s->alarm_tm.tm_hour = omap_rtc_bin(value);
-        omap_rtc_alarm_update(s);
-        return;
-
-    case 0x2c:	/* ALARM_DAYS_REG */
-#if ALMDEBUG
-        printf("ALM DAY_REG <-- %02x\n", value);
-#endif
-        s->alarm_tm.tm_mday = omap_rtc_bin(value);
-        omap_rtc_alarm_update(s);
-        return;
-
-    case 0x30:	/* ALARM_MONTHS_REG */
-#if ALMDEBUG
-        printf("ALM MON_REG <-- %02x\n", value);
-#endif
-        s->alarm_tm.tm_mon = omap_rtc_bin(value);
-        omap_rtc_alarm_update(s);
-        return;
-
-    case 0x34:	/* ALARM_YEARS_REG */
-#if ALMDEBUG
-        printf("ALM YRS_REG <-- %02x\n", value);
-#endif
-        s->alarm_tm.tm_year = omap_rtc_bin(value);
-        omap_rtc_alarm_update(s);
-        return;
-
-    case 0x40:	/* RTC_CTRL_REG */
-#if ALMDEBUG
-        printf("RTC CONTROL <-- %02x\n", value);
-#endif
-        s->pm_am = (value >> 3) & 1;
-        s->auto_comp = (value >> 2) & 1;
-        s->round = (value >> 1) & 1;
-        s->running = value & 1;
-        s->status &= 0xfd;
-        s->status |= s->running << 1;
-        return;
-
-    case 0x44:	/* RTC_STATUS_REG */
-#if ALMDEBUG
-        printf("RTC STATUSL <-- %02x\n", value);
-#endif
-        s->status &= ~((value & 0xc0) ^ 0x80);
-        omap_rtc_interrupts_update(s);
-        return;
-
-    case 0x48:	/* RTC_INTERRUPTS_REG */
-#if ALMDEBUG
-        printf("RTC INTRS <-- %02x\n", value);
-#endif
-        s->interrupts = value;
-        return;
-
-    case 0x4c:	/* RTC_COMP_LSB_REG */
-#if ALMDEBUG
-        printf("RTC COMPLSB <-- %02x\n", value);
-#endif
-        s->comp_reg &= 0xff00;
-        s->comp_reg |= 0x00ff & value;
-        return;
-
-    case 0x50:	/* RTC_COMP_MSB_REG */
-#if ALMDEBUG
-        printf("RTC COMPMSB <-- %02x\n", value);
-#endif
-        s->comp_reg &= 0x00ff;
-        s->comp_reg |= 0xff00 & (value << 8);
-        return;
-
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-static CPUReadMemoryFunc *omap_rtc_readfn[] = {
-    omap_rtc_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc *omap_rtc_writefn[] = {
-    omap_rtc_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
-};
-
-static void omap_rtc_tick(void *opaque)
-{
-    struct omap_rtc_s *s = opaque;
-
-    if (s->round) {
-        /* Round to nearest full minute.  */
-        if (s->current_tm.tm_sec < 30)
-            s->ti -= s->current_tm.tm_sec;
-        else
-            s->ti += 60 - s->current_tm.tm_sec;
-
-        s->round = 0;
-    }
-
-    memcpy(&s->current_tm, localtime(&s->ti), sizeof(s->current_tm));
-
-    if ((s->interrupts & 0x08) && s->ti == s->alarm_ti) {
-        s->status |= 0x40;
-        omap_rtc_interrupts_update(s);
-    }
-
-    if (s->interrupts & 0x04)
-        switch (s->interrupts & 3) {
-        case 0:
-            s->status |= 0x04;
-            qemu_irq_pulse(s->irq);
-            break;
-        case 1:
-            if (s->current_tm.tm_sec)
-                break;
-            s->status |= 0x08;
-            qemu_irq_pulse(s->irq);
-            break;
-        case 2:
-            if (s->current_tm.tm_sec || s->current_tm.tm_min)
-                break;
-            s->status |= 0x10;
-            qemu_irq_pulse(s->irq);
-            break;
-        case 3:
-            if (s->current_tm.tm_sec ||
-                            s->current_tm.tm_min || s->current_tm.tm_hour)
-                break;
-            s->status |= 0x20;
-            qemu_irq_pulse(s->irq);
-            break;
-        }
-
-    /* Move on */
-    if (s->running)
-        s->ti ++;
-    s->tick += 1000;
-
-    /*
-     * Every full hour add a rough approximation of the compensation
-     * register to the 32kHz Timer (which drives the RTC) value. 
-     */
-    if (s->auto_comp && !s->current_tm.tm_sec && !s->current_tm.tm_min)
-        s->tick += s->comp_reg * 1000 / 32768;
-
-    qemu_mod_timer(s->clk, s->tick);
-}
-
-static void omap_rtc_reset(struct omap_rtc_s *s)
-{
-    struct tm tm;
-
-    s->interrupts = 0;
-    s->comp_reg = 0;
-    s->running = 0;
-    s->pm_am = 0;
-    s->auto_comp = 0;
-    s->round = 0;
-    s->tick = qemu_get_clock(rt_clock);
-    memset(&s->alarm_tm, 0, sizeof(s->alarm_tm));
-    s->alarm_tm.tm_mday = 0x01;
-    s->status = 1 << 7;
-    qemu_get_timedate(&tm, 0);
-    s->ti = mktime(&tm);
-
-    omap_rtc_alarm_update(s);
-    omap_rtc_tick(s);
-}
-
-struct omap_rtc_s *omap_rtc_init(target_phys_addr_t base,
-                qemu_irq *irq, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_rtc_s *s = (struct omap_rtc_s *)
-            qemu_mallocz(sizeof(struct omap_rtc_s));
-
-    s->base = base;
-    s->irq = irq[0];
-    s->alarm = irq[1];
-    s->clk = qemu_new_timer(rt_clock, omap_rtc_tick, s);
-
-    omap_rtc_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_rtc_readfn,
-                    omap_rtc_writefn, s);
-    cpu_register_physical_memory(s->base, 0x800, iomemtype);
-
-    return s;
-}
-
-/* Multi-channel Buffered Serial Port interfaces */
-struct omap_mcbsp_s {
-    target_phys_addr_t base;
-    qemu_irq txirq;
-    qemu_irq rxirq;
-    qemu_irq txdrq;
-    qemu_irq rxdrq;
-
-    uint16_t spcr[2];
-    uint16_t rcr[2];
-    uint16_t xcr[2];
-    uint16_t srgr[2];
-    uint16_t mcr[2];
-    uint16_t pcr;
-    uint16_t rcer[8];
-    uint16_t xcer[8];
-    int tx_rate;
-    int rx_rate;
-    int tx_req;
-    int rx_req;
-
-    struct i2s_codec_s *codec;
-    QEMUTimer *source_timer;
-    QEMUTimer *sink_timer;
-};
-
-static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s)
-{
-    int irq;
-
-    switch ((s->spcr[0] >> 4) & 3) {			/* RINTM */
-    case 0:
-        irq = (s->spcr[0] >> 1) & 1;			/* RRDY */
-        break;
-    case 3:
-        irq = (s->spcr[0] >> 3) & 1;			/* RSYNCERR */
-        break;
-    default:
-        irq = 0;
-        break;
-    }
-
-    if (irq)
-        qemu_irq_pulse(s->rxirq);
-
-    switch ((s->spcr[1] >> 4) & 3) {			/* XINTM */
-    case 0:
-        irq = (s->spcr[1] >> 1) & 1;			/* XRDY */
-        break;
-    case 3:
-        irq = (s->spcr[1] >> 3) & 1;			/* XSYNCERR */
-        break;
-    default:
-        irq = 0;
-        break;
-    }
-
-    if (irq)
-        qemu_irq_pulse(s->txirq);
-}
-
-static void omap_mcbsp_rx_newdata(struct omap_mcbsp_s *s)
-{
-    if ((s->spcr[0] >> 1) & 1)				/* RRDY */
-        s->spcr[0] |= 1 << 2;				/* RFULL */
-    s->spcr[0] |= 1 << 1;				/* RRDY */
-    qemu_irq_raise(s->rxdrq);
-    omap_mcbsp_intr_update(s);
-}
-
-static void omap_mcbsp_source_tick(void *opaque)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-    static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
-
-    if (!s->rx_rate)
-        return;
-    if (s->rx_req)
-        printf("%s: Rx FIFO overrun\n", __FUNCTION__);
-
-    s->rx_req = s->rx_rate << bps[(s->rcr[0] >> 5) & 7];
-
-    omap_mcbsp_rx_newdata(s);
-    qemu_mod_timer(s->source_timer, qemu_get_clock(vm_clock) + ticks_per_sec);
-}
-
-static void omap_mcbsp_rx_start(struct omap_mcbsp_s *s)
-{
-    if (!s->codec || !s->codec->rts)
-        omap_mcbsp_source_tick(s);
-    else if (s->codec->in.len) {
-        s->rx_req = s->codec->in.len;
-        omap_mcbsp_rx_newdata(s);
-    }
-}
-
-static void omap_mcbsp_rx_stop(struct omap_mcbsp_s *s)
-{
-    qemu_del_timer(s->source_timer);
-}
-
-static void omap_mcbsp_rx_done(struct omap_mcbsp_s *s)
-{
-    s->spcr[0] &= ~(1 << 1);				/* RRDY */
-    qemu_irq_lower(s->rxdrq);
-    omap_mcbsp_intr_update(s);
-}
-
-static void omap_mcbsp_tx_newdata(struct omap_mcbsp_s *s)
-{
-    s->spcr[1] |= 1 << 1;				/* XRDY */
-    qemu_irq_raise(s->txdrq);
-    omap_mcbsp_intr_update(s);
-}
-
-static void omap_mcbsp_sink_tick(void *opaque)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-    static const int bps[8] = { 0, 1, 1, 2, 2, 2, -255, -255 };
-
-    if (!s->tx_rate)
-        return;
-    if (s->tx_req)
-        printf("%s: Tx FIFO underrun\n", __FUNCTION__);
-
-    s->tx_req = s->tx_rate << bps[(s->xcr[0] >> 5) & 7];
-
-    omap_mcbsp_tx_newdata(s);
-    qemu_mod_timer(s->sink_timer, qemu_get_clock(vm_clock) + ticks_per_sec);
-}
-
-static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s)
-{
-    if (!s->codec || !s->codec->cts)
-        omap_mcbsp_sink_tick(s);
-    else if (s->codec->out.size) {
-        s->tx_req = s->codec->out.size;
-        omap_mcbsp_tx_newdata(s);
-    }
-}
-
-static void omap_mcbsp_tx_done(struct omap_mcbsp_s *s)
-{
-    s->spcr[1] &= ~(1 << 1);				/* XRDY */
-    qemu_irq_lower(s->txdrq);
-    omap_mcbsp_intr_update(s);
-    if (s->codec && s->codec->cts)
-        s->codec->tx_swallow(s->codec->opaque);
-}
-
-static void omap_mcbsp_tx_stop(struct omap_mcbsp_s *s)
-{
-    s->tx_req = 0;
-    omap_mcbsp_tx_done(s);
-    qemu_del_timer(s->sink_timer);
-}
-
-static void omap_mcbsp_req_update(struct omap_mcbsp_s *s)
-{
-    int prev_rx_rate, prev_tx_rate;
-    int rx_rate = 0, tx_rate = 0;
-    int cpu_rate = 1500000;	/* XXX */
-
-    /* TODO: check CLKSTP bit */
-    if (s->spcr[1] & (1 << 6)) {			/* GRST */
-        if (s->spcr[0] & (1 << 0)) {			/* RRST */
-            if ((s->srgr[1] & (1 << 13)) &&		/* CLKSM */
-                            (s->pcr & (1 << 8))) {	/* CLKRM */
-                if (~s->pcr & (1 << 7))			/* SCLKME */
-                    rx_rate = cpu_rate /
-                            ((s->srgr[0] & 0xff) + 1);	/* CLKGDV */
-            } else
-                if (s->codec)
-                    rx_rate = s->codec->rx_rate;
-        }
-
-        if (s->spcr[1] & (1 << 0)) {			/* XRST */
-            if ((s->srgr[1] & (1 << 13)) &&		/* CLKSM */
-                            (s->pcr & (1 << 9))) {	/* CLKXM */
-                if (~s->pcr & (1 << 7))			/* SCLKME */
-                    tx_rate = cpu_rate /
-                            ((s->srgr[0] & 0xff) + 1);	/* CLKGDV */
-            } else
-                if (s->codec)
-                    tx_rate = s->codec->tx_rate;
-        }
-    }
-    prev_tx_rate = s->tx_rate;
-    prev_rx_rate = s->rx_rate;
-    s->tx_rate = tx_rate;
-    s->rx_rate = rx_rate;
-
-    if (s->codec)
-        s->codec->set_rate(s->codec->opaque, rx_rate, tx_rate);
-
-    if (!prev_tx_rate && tx_rate)
-        omap_mcbsp_tx_start(s);
-    else if (s->tx_rate && !tx_rate)
-        omap_mcbsp_tx_stop(s);
-
-    if (!prev_rx_rate && rx_rate)
-        omap_mcbsp_rx_start(s);
-    else if (prev_tx_rate && !tx_rate)
-        omap_mcbsp_rx_stop(s);
-}
-
-static uint32_t omap_mcbsp_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-    uint16_t ret;
-
-    switch (offset) {
-    case 0x00:	/* DRR2 */
-        if (((s->rcr[0] >> 5) & 7) < 3)			/* RWDLEN1 */
-            return 0x0000;
-        /* Fall through.  */
-    case 0x02:	/* DRR1 */
-        if (s->rx_req < 2) {
-            printf("%s: Rx FIFO underrun\n", __FUNCTION__);
-            omap_mcbsp_rx_done(s);
-        } else {
-            s->tx_req -= 2;
-            if (s->codec && s->codec->in.len >= 2) {
-                ret = s->codec->in.fifo[s->codec->in.start ++] << 8;
-                ret |= s->codec->in.fifo[s->codec->in.start ++];
-                s->codec->in.len -= 2;
-            } else
-                ret = 0x0000;
-            if (!s->tx_req)
-                omap_mcbsp_rx_done(s);
-            return ret;
-        }
-        return 0x0000;
-
-    case 0x04:	/* DXR2 */
-    case 0x06:	/* DXR1 */
-        return 0x0000;
-
-    case 0x08:	/* SPCR2 */
-        return s->spcr[1];
-    case 0x0a:	/* SPCR1 */
-        return s->spcr[0];
-    case 0x0c:	/* RCR2 */
-        return s->rcr[1];
-    case 0x0e:	/* RCR1 */
-        return s->rcr[0];
-    case 0x10:	/* XCR2 */
-        return s->xcr[1];
-    case 0x12:	/* XCR1 */
-        return s->xcr[0];
-    case 0x14:	/* SRGR2 */
-        return s->srgr[1];
-    case 0x16:	/* SRGR1 */
-        return s->srgr[0];
-    case 0x18:	/* MCR2 */
-        return s->mcr[1];
-    case 0x1a:	/* MCR1 */
-        return s->mcr[0];
-    case 0x1c:	/* RCERA */
-        return s->rcer[0];
-    case 0x1e:	/* RCERB */
-        return s->rcer[1];
-    case 0x20:	/* XCERA */
-        return s->xcer[0];
-    case 0x22:	/* XCERB */
-        return s->xcer[1];
-    case 0x24:	/* PCR0 */
-        return s->pcr;
-    case 0x26:	/* RCERC */
-        return s->rcer[2];
-    case 0x28:	/* RCERD */
-        return s->rcer[3];
-    case 0x2a:	/* XCERC */
-        return s->xcer[2];
-    case 0x2c:	/* XCERD */
-        return s->xcer[3];
-    case 0x2e:	/* RCERE */
-        return s->rcer[4];
-    case 0x30:	/* RCERF */
-        return s->rcer[5];
-    case 0x32:	/* XCERE */
-        return s->xcer[4];
-    case 0x34:	/* XCERF */
-        return s->xcer[5];
-    case 0x36:	/* RCERG */
-        return s->rcer[6];
-    case 0x38:	/* RCERH */
-        return s->rcer[7];
-    case 0x3a:	/* XCERG */
-        return s->xcer[6];
-    case 0x3c:	/* XCERH */
-        return s->xcer[7];
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_mcbsp_writeh(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* DRR2 */
-    case 0x02:	/* DRR1 */
-        OMAP_RO_REG(addr);
-        return;
-
-    case 0x04:	/* DXR2 */
-        if (((s->xcr[0] >> 5) & 7) < 3)			/* XWDLEN1 */
-            return;
-        /* Fall through.  */
-    case 0x06:	/* DXR1 */
-        if (s->tx_req > 1) {
-            s->tx_req -= 2;
-            if (s->codec && s->codec->cts) {
-                s->codec->out.fifo[s->codec->out.len ++] = (value >> 8) & 0xff;
-                s->codec->out.fifo[s->codec->out.len ++] = (value >> 0) & 0xff;
-            }
-            if (s->tx_req < 2)
-                omap_mcbsp_tx_done(s);
-        } else
-            printf("%s: Tx FIFO overrun\n", __FUNCTION__);
-        return;
-
-    case 0x08:	/* SPCR2 */
-        s->spcr[1] &= 0x0002;
-        s->spcr[1] |= 0x03f9 & value;
-        s->spcr[1] |= 0x0004 & (value << 2);		/* XEMPTY := XRST */
-        if (~value & 1)					/* XRST */
-            s->spcr[1] &= ~6;
-        omap_mcbsp_req_update(s);
-        return;
-    case 0x0a:	/* SPCR1 */
-        s->spcr[0] &= 0x0006;
-        s->spcr[0] |= 0xf8f9 & value;
-        if (value & (1 << 15))				/* DLB */
-            printf("%s: Digital Loopback mode enable attempt\n", __FUNCTION__);
-        if (~value & 1) {				/* RRST */
-            s->spcr[0] &= ~6;
-            s->rx_req = 0;
-            omap_mcbsp_rx_done(s);
-        }
-        omap_mcbsp_req_update(s);
-        return;
-
-    case 0x0c:	/* RCR2 */
-        s->rcr[1] = value & 0xffff;
-        return;
-    case 0x0e:	/* RCR1 */
-        s->rcr[0] = value & 0x7fe0;
-        return;
-    case 0x10:	/* XCR2 */
-        s->xcr[1] = value & 0xffff;
-        return;
-    case 0x12:	/* XCR1 */
-        s->xcr[0] = value & 0x7fe0;
-        return;
-    case 0x14:	/* SRGR2 */
-        s->srgr[1] = value & 0xffff;
-        omap_mcbsp_req_update(s);
-        return;
-    case 0x16:	/* SRGR1 */
-        s->srgr[0] = value & 0xffff;
-        omap_mcbsp_req_update(s);
-        return;
-    case 0x18:	/* MCR2 */
-        s->mcr[1] = value & 0x03e3;
-        if (value & 3)					/* XMCM */
-            printf("%s: Tx channel selection mode enable attempt\n",
-                            __FUNCTION__);
-        return;
-    case 0x1a:	/* MCR1 */
-        s->mcr[0] = value & 0x03e1;
-        if (value & 1)					/* RMCM */
-            printf("%s: Rx channel selection mode enable attempt\n",
-                            __FUNCTION__);
-        return;
-    case 0x1c:	/* RCERA */
-        s->rcer[0] = value & 0xffff;
-        return;
-    case 0x1e:	/* RCERB */
-        s->rcer[1] = value & 0xffff;
-        return;
-    case 0x20:	/* XCERA */
-        s->xcer[0] = value & 0xffff;
-        return;
-    case 0x22:	/* XCERB */
-        s->xcer[1] = value & 0xffff;
-        return;
-    case 0x24:	/* PCR0 */
-        s->pcr = value & 0x7faf;
-        return;
-    case 0x26:	/* RCERC */
-        s->rcer[2] = value & 0xffff;
-        return;
-    case 0x28:	/* RCERD */
-        s->rcer[3] = value & 0xffff;
-        return;
-    case 0x2a:	/* XCERC */
-        s->xcer[2] = value & 0xffff;
-        return;
-    case 0x2c:	/* XCERD */
-        s->xcer[3] = value & 0xffff;
-        return;
-    case 0x2e:	/* RCERE */
-        s->rcer[4] = value & 0xffff;
-        return;
-    case 0x30:	/* RCERF */
-        s->rcer[5] = value & 0xffff;
-        return;
-    case 0x32:	/* XCERE */
-        s->xcer[4] = value & 0xffff;
-        return;
-    case 0x34:	/* XCERF */
-        s->xcer[5] = value & 0xffff;
-        return;
-    case 0x36:	/* RCERG */
-        s->rcer[6] = value & 0xffff;
-        return;
-    case 0x38:	/* RCERH */
-        s->rcer[7] = value & 0xffff;
-        return;
-    case 0x3a:	/* XCERG */
-        s->xcer[6] = value & 0xffff;
-        return;
-    case 0x3c:	/* XCERH */
-        s->xcer[7] = value & 0xffff;
-        return;
-    }
-
-    OMAP_BAD_REG(addr);
-}
-
-static void omap_mcbsp_writew(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    if (offset == 0x04) {				/* DXR */
-        if (((s->xcr[0] >> 5) & 7) < 3)			/* XWDLEN1 */
-            return;
-        if (s->tx_req > 3) {
-            s->tx_req -= 4;
-            if (s->codec && s->codec->cts) {
-                s->codec->out.fifo[s->codec->out.len ++] =
-                        (value >> 24) & 0xff;
-                s->codec->out.fifo[s->codec->out.len ++] =
-                        (value >> 16) & 0xff;
-                s->codec->out.fifo[s->codec->out.len ++] =
-                        (value >> 8) & 0xff;
-                s->codec->out.fifo[s->codec->out.len ++] =
-                        (value >> 0) & 0xff;
-            }
-            if (s->tx_req < 4)
-                omap_mcbsp_tx_done(s);
-        } else
-            printf("%s: Tx FIFO overrun\n", __FUNCTION__);
-        return;
-    }
-
-    omap_badwidth_write16(opaque, addr, value);
-}
-
-static CPUReadMemoryFunc *omap_mcbsp_readfn[] = {
-    omap_badwidth_read16,
-    omap_mcbsp_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_mcbsp_writefn[] = {
-    omap_badwidth_write16,
-    omap_mcbsp_writeh,
-    omap_mcbsp_writew,
-};
-
-static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
-{
-    memset(&s->spcr, 0, sizeof(s->spcr));
-    memset(&s->rcr, 0, sizeof(s->rcr));
-    memset(&s->xcr, 0, sizeof(s->xcr));
-    s->srgr[0] = 0x0001;
-    s->srgr[1] = 0x2000;
-    memset(&s->mcr, 0, sizeof(s->mcr));
-    memset(&s->pcr, 0, sizeof(s->pcr));
-    memset(&s->rcer, 0, sizeof(s->rcer));
-    memset(&s->xcer, 0, sizeof(s->xcer));
-    s->tx_req = 0;
-    s->rx_req = 0;
-    s->tx_rate = 0;
-    s->rx_rate = 0;
-    qemu_del_timer(s->source_timer);
-    qemu_del_timer(s->sink_timer);
-}
-
-struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
-                qemu_irq *irq, qemu_irq *dma, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
-            qemu_mallocz(sizeof(struct omap_mcbsp_s));
-
-    s->base = base;
-    s->txirq = irq[0];
-    s->rxirq = irq[1];
-    s->txdrq = dma[0];
-    s->rxdrq = dma[1];
-    s->sink_timer = qemu_new_timer(vm_clock, omap_mcbsp_sink_tick, s);
-    s->source_timer = qemu_new_timer(vm_clock, omap_mcbsp_source_tick, s);
-    omap_mcbsp_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_mcbsp_readfn,
-                    omap_mcbsp_writefn, s);
-    cpu_register_physical_memory(s->base, 0x800, iomemtype);
-
-    return s;
-}
-
-static void omap_mcbsp_i2s_swallow(void *opaque, int line, int level)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-
-    if (s->rx_rate) {
-        s->rx_req = s->codec->in.len;
-        omap_mcbsp_rx_newdata(s);
-    }
-}
-
-static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
-{
-    struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
-
-    if (s->tx_rate) {
-        s->tx_req = s->codec->out.size;
-        omap_mcbsp_tx_newdata(s);
-    }
-}
-
-void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, struct i2s_codec_s *slave)
-{
-    s->codec = slave;
-    slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
-    slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
-}
-
-/* LED Pulse Generators */
-struct omap_lpg_s {
-    target_phys_addr_t base;
-    QEMUTimer *tm;
-
-    uint8_t control;
-    uint8_t power;
-    int64_t on;
-    int64_t period;
-    int clk;
-    int cycle;
-};
-
-static void omap_lpg_tick(void *opaque)
-{
-    struct omap_lpg_s *s = opaque;
-
-    if (s->cycle)
-        qemu_mod_timer(s->tm, qemu_get_clock(rt_clock) + s->period - s->on);
-    else
-        qemu_mod_timer(s->tm, qemu_get_clock(rt_clock) + s->on);
-
-    s->cycle = !s->cycle;
-    printf("%s: LED is %s\n", __FUNCTION__, s->cycle ? "on" : "off");
-}
-
-static void omap_lpg_update(struct omap_lpg_s *s)
-{
-    int64_t on, period = 1, ticks = 1000;
-    static const int per[8] = { 1, 2, 4, 8, 12, 16, 20, 24 };
-
-    if (~s->control & (1 << 6))					/* LPGRES */
-        on = 0;
-    else if (s->control & (1 << 7))				/* PERM_ON */
-        on = period;
-    else {
-        period = muldiv64(ticks, per[s->control & 7],		/* PERCTRL */
-                        256 / 32);
-        on = (s->clk && s->power) ? muldiv64(ticks,
-                        per[(s->control >> 3) & 7], 256) : 0;	/* ONCTRL */
-    }
-
-    qemu_del_timer(s->tm);
-    if (on == period && s->on < s->period)
-        printf("%s: LED is on\n", __FUNCTION__);
-    else if (on == 0 && s->on)
-        printf("%s: LED is off\n", __FUNCTION__);
-    else if (on && (on != s->on || period != s->period)) {
-        s->cycle = 0;
-        s->on = on;
-        s->period = period;
-        omap_lpg_tick(s);
-        return;
-    }
-
-    s->on = on;
-    s->period = period;
-}
-
-static void omap_lpg_reset(struct omap_lpg_s *s)
-{
-    s->control = 0x00;
-    s->power = 0x00;
-    s->clk = 1;
-    omap_lpg_update(s);
-}
-
-static uint32_t omap_lpg_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* LCR */
-        return s->control;
-
-    case 0x04:	/* PMR */
-        return s->power;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_lpg_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
-    int offset = addr & OMAP_MPUI_REG_MASK;
-
-    switch (offset) {
-    case 0x00:	/* LCR */
-        if (~value & (1 << 6))					/* LPGRES */
-            omap_lpg_reset(s);
-        s->control = value & 0xff;
-        omap_lpg_update(s);
-        return;
-
-    case 0x04:	/* PMR */
-        s->power = value & 0x01;
-        omap_lpg_update(s);
-        return;
-
-    default:
-        OMAP_BAD_REG(addr);
-        return;
-    }
-}
-
-static CPUReadMemoryFunc *omap_lpg_readfn[] = {
-    omap_lpg_read,
-    omap_badwidth_read8,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc *omap_lpg_writefn[] = {
-    omap_lpg_write,
-    omap_badwidth_write8,
-    omap_badwidth_write8,
-};
-
-static void omap_lpg_clk_update(void *opaque, int line, int on)
-{
-    struct omap_lpg_s *s = (struct omap_lpg_s *) opaque;
-
-    s->clk = on;
-    omap_lpg_update(s);
-}
-
-struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk)
-{
-    int iomemtype;
-    struct omap_lpg_s *s = (struct omap_lpg_s *)
-            qemu_mallocz(sizeof(struct omap_lpg_s));
-
-    s->base = base;
-    s->tm = qemu_new_timer(rt_clock, omap_lpg_tick, s);
-
-    omap_lpg_reset(s);
-
-    iomemtype = cpu_register_io_memory(0, omap_lpg_readfn,
-                    omap_lpg_writefn, s);
-    cpu_register_physical_memory(s->base, 0x800, iomemtype);
-
-    omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
-
-    return s;
-}
-
-/* MPUI Peripheral Bridge configuration */
-static uint32_t omap_mpui_io_read(void *opaque, target_phys_addr_t addr)
-{
-    if (addr == OMAP_MPUI_BASE)	/* CMR */
-        return 0xfe4d;
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static CPUReadMemoryFunc *omap_mpui_io_readfn[] = {
-    omap_badwidth_read16,
-    omap_mpui_io_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc *omap_mpui_io_writefn[] = {
-    omap_badwidth_write16,
-    omap_badwidth_write16,
-    omap_badwidth_write16,
-};
-
-static void omap_setup_mpui_io(struct omap_mpu_state_s *mpu)
-{
-    int iomemtype = cpu_register_io_memory(0, omap_mpui_io_readfn,
-                    omap_mpui_io_writefn, mpu);
-    cpu_register_physical_memory(OMAP_MPUI_BASE, 0x7fff, iomemtype);
-}
-
-/* General chip reset */
-static void omap_mpu_reset(void *opaque)
-{
-    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
-
-    omap_inth_reset(mpu->ih[0]);
-    omap_inth_reset(mpu->ih[1]);
-    omap_dma_reset(mpu->dma);
-    omap_mpu_timer_reset(mpu->timer[0]);
-    omap_mpu_timer_reset(mpu->timer[1]);
-    omap_mpu_timer_reset(mpu->timer[2]);
-    omap_wd_timer_reset(mpu->wdt);
-    omap_os_timer_reset(mpu->os_timer);
-    omap_lcdc_reset(mpu->lcd);
-    omap_ulpd_pm_reset(mpu);
-    omap_pin_cfg_reset(mpu);
-    omap_mpui_reset(mpu);
-    omap_tipb_bridge_reset(mpu->private_tipb);
-    omap_tipb_bridge_reset(mpu->public_tipb);
-    omap_dpll_reset(&mpu->dpll[0]);
-    omap_dpll_reset(&mpu->dpll[1]);
-    omap_dpll_reset(&mpu->dpll[2]);
-    omap_uart_reset(mpu->uart[0]);
-    omap_uart_reset(mpu->uart[1]);
-    omap_uart_reset(mpu->uart[2]);
-    omap_mmc_reset(mpu->mmc);
-    omap_mpuio_reset(mpu->mpuio);
-    omap_gpio_reset(mpu->gpio);
-    omap_uwire_reset(mpu->microwire);
-    omap_pwl_reset(mpu);
-    omap_pwt_reset(mpu);
-    omap_i2c_reset(mpu->i2c);
-    omap_rtc_reset(mpu->rtc);
-    omap_mcbsp_reset(mpu->mcbsp1);
-    omap_mcbsp_reset(mpu->mcbsp2);
-    omap_mcbsp_reset(mpu->mcbsp3);
-    omap_lpg_reset(mpu->led[0]);
-    omap_lpg_reset(mpu->led[1]);
-    omap_clkm_reset(mpu);
-    cpu_reset(mpu->env);
-}
-
-static const struct omap_map_s {
-    target_phys_addr_t phys_dsp;
-    target_phys_addr_t phys_mpu;
-    uint32_t size;
-    const char *name;
-} omap15xx_dsp_mm[] = {
-    /* Strobe 0 */
-    { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" },		/* CS0 */
-    { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" },		/* CS1 */
-    { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" },		/* CS3 */
-    { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" },	/* CS4 */
-    { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" },	/* CS5 */
-    { 0xe1013000, 0xfffb3000, 0x800, "uWire" },			/* CS6 */
-    { 0xe1013800, 0xfffb3800, 0x800, "I^2C" },			/* CS7 */
-    { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" },		/* CS8 */
-    { 0xe1014800, 0xfffb4800, 0x800, "RTC" },			/* CS9 */
-    { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" },			/* CS10 */
-    { 0xe1015800, 0xfffb5800, 0x800, "PWL" },			/* CS11 */
-    { 0xe1016000, 0xfffb6000, 0x800, "PWT" },			/* CS12 */
-    { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" },		/* CS14 */
-    { 0xe1017800, 0xfffb7800, 0x800, "MMC" },			/* CS15 */
-    { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" },		/* CS18 */
-    { 0xe1019800, 0xfffb9800, 0x800, "UART3" },			/* CS19 */
-    { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" },		/* CS25 */
-    /* Strobe 1 */
-    { 0xe101e000, 0xfffce000, 0x800, "GPIOs" },			/* CS28 */
-
-    { 0 }
-};
-
-static void omap_setup_dsp_mapping(const struct omap_map_s *map)
-{
-    int io;
-
-    for (; map->phys_dsp; map ++) {
-        io = cpu_get_physical_page_desc(map->phys_mpu);
-
-        cpu_register_physical_memory(map->phys_dsp, map->size, io);
-    }
-}
-
-static void omap_mpu_wakeup(void *opaque, int irq, int req)
-{
-    struct omap_mpu_state_s *mpu = (struct omap_mpu_state_s *) opaque;
-
-    if (mpu->env->halted)
-        cpu_interrupt(mpu->env, CPU_INTERRUPT_EXITTB);
-}
-
-struct dma_irq_map {
-    int ih;
-    int intr;
-};
-
-static const struct dma_irq_map omap_dma_irq_map[] = {
-    { 0, OMAP_INT_DMA_CH0_6 },
-    { 0, OMAP_INT_DMA_CH1_7 },
-    { 0, OMAP_INT_DMA_CH2_8 },
-    { 0, OMAP_INT_DMA_CH3 },
-    { 0, OMAP_INT_DMA_CH4 },
-    { 0, OMAP_INT_DMA_CH5 },
-    { 1, OMAP_INT_1610_DMA_CH6 },
-    { 1, OMAP_INT_1610_DMA_CH7 },
-    { 1, OMAP_INT_1610_DMA_CH8 },
-    { 1, OMAP_INT_1610_DMA_CH9 },
-    { 1, OMAP_INT_1610_DMA_CH10 },
-    { 1, OMAP_INT_1610_DMA_CH11 },
-    { 1, OMAP_INT_1610_DMA_CH12 },
-    { 1, OMAP_INT_1610_DMA_CH13 },
-    { 1, OMAP_INT_1610_DMA_CH14 },
-    { 1, OMAP_INT_1610_DMA_CH15 }
-};
-
-struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
-                DisplayState *ds, const char *core)
-{
-    int i;
-    struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
-            qemu_mallocz(sizeof(struct omap_mpu_state_s));
-    ram_addr_t imif_base, emiff_base;
-    qemu_irq *cpu_irq;
-    qemu_irq dma_irqs[6];
-    int sdindex;
-
-    if (!core)
-        core = "ti925t";
-
-    /* Core */
-    s->mpu_model = omap310;
-    s->env = cpu_init(core);
-    if (!s->env) {
-        fprintf(stderr, "Unable to find CPU definition\n");
-        exit(1);
-    }
-    s->sdram_size = sdram_size;
-    s->sram_size = OMAP15XX_SRAM_SIZE;
-
-    s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
-
-    /* Clocks */
-    omap_clk_init(s);
-
-    /* Memory-mapped stuff */
-    cpu_register_physical_memory(OMAP_EMIFF_BASE, s->sdram_size,
-                    (emiff_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
-    cpu_register_physical_memory(OMAP_IMIF_BASE, s->sram_size,
-                    (imif_base = qemu_ram_alloc(s->sram_size)) | IO_MEM_RAM);
-
-    omap_clkm_init(0xfffece00, 0xe1008000, s);
-
-    cpu_irq = arm_pic_init_cpu(s->env);
-    s->ih[0] = omap_inth_init(0xfffecb00, 0x100, 1,
-                    cpu_irq[ARM_PIC_CPU_IRQ], cpu_irq[ARM_PIC_CPU_FIQ],
-                    omap_findclk(s, "arminth_ck"));
-    s->ih[1] = omap_inth_init(0xfffe0000, 0x800, 1,
-                    s->ih[0]->pins[OMAP_INT_15XX_IH2_IRQ], NULL,
-                    omap_findclk(s, "arminth_ck"));
-    s->irq[0] = s->ih[0]->pins;
-    s->irq[1] = s->ih[1]->pins;
-
-    for (i = 0; i < 6; i ++)
-        dma_irqs[i] = s->irq[omap_dma_irq_map[i].ih][omap_dma_irq_map[i].intr];
-    s->dma = omap_dma_init(0xfffed800, dma_irqs, s->irq[0][OMAP_INT_DMA_LCD],
-                           s, omap_findclk(s, "dma_ck"), omap_dma_3_1);
-
-    s->port[emiff    ].addr_valid = omap_validate_emiff_addr;
-    s->port[emifs    ].addr_valid = omap_validate_emifs_addr;
-    s->port[imif     ].addr_valid = omap_validate_imif_addr;
-    s->port[tipb     ].addr_valid = omap_validate_tipb_addr;
-    s->port[local    ].addr_valid = omap_validate_local_addr;
-    s->port[tipb_mpui].addr_valid = omap_validate_tipb_mpui_addr;
-
-    s->timer[0] = omap_mpu_timer_init(0xfffec500,
-                    s->irq[0][OMAP_INT_TIMER1],
-                    omap_findclk(s, "mputim_ck"));
-    s->timer[1] = omap_mpu_timer_init(0xfffec600,
-                    s->irq[0][OMAP_INT_TIMER2],
-                    omap_findclk(s, "mputim_ck"));
-    s->timer[2] = omap_mpu_timer_init(0xfffec700,
-                    s->irq[0][OMAP_INT_TIMER3],
-                    omap_findclk(s, "mputim_ck"));
-
-    s->wdt = omap_wd_timer_init(0xfffec800,
-                    s->irq[0][OMAP_INT_WD_TIMER],
-                    omap_findclk(s, "armwdt_ck"));
-
-    s->os_timer = omap_os_timer_init(0xfffb9000,
-                    s->irq[1][OMAP_INT_OS_TIMER],
-                    omap_findclk(s, "clk32-kHz"));
-
-    s->lcd = omap_lcdc_init(0xfffec000, s->irq[0][OMAP_INT_LCD_CTRL],
-                    &s->dma->lcd_ch, ds, imif_base, emiff_base,
-                    omap_findclk(s, "lcd_ck"));
-
-    omap_ulpd_pm_init(0xfffe0800, s);
-    omap_pin_cfg_init(0xfffe1000, s);
-    omap_id_init(s);
-
-    omap_mpui_init(0xfffec900, s);
-
-    s->private_tipb = omap_tipb_bridge_init(0xfffeca00,
-                    s->irq[0][OMAP_INT_BRIDGE_PRIV],
-                    omap_findclk(s, "tipb_ck"));
-    s->public_tipb = omap_tipb_bridge_init(0xfffed300,
-                    s->irq[0][OMAP_INT_BRIDGE_PUB],
-                    omap_findclk(s, "tipb_ck"));
-
-    omap_tcmi_init(0xfffecc00, s);
-
-    s->uart[0] = omap_uart_init(0xfffb0000, s->irq[1][OMAP_INT_UART1],
-                    omap_findclk(s, "uart1_ck"),
-                    serial_hds[0]);
-    s->uart[1] = omap_uart_init(0xfffb0800, s->irq[1][OMAP_INT_UART2],
-                    omap_findclk(s, "uart2_ck"),
-                    serial_hds[0] ? serial_hds[1] : 0);
-    s->uart[2] = omap_uart_init(0xe1019800, s->irq[0][OMAP_INT_UART3],
-                    omap_findclk(s, "uart3_ck"),
-                    serial_hds[0] && serial_hds[1] ? serial_hds[2] : 0);
-
-    omap_dpll_init(&s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
-    omap_dpll_init(&s->dpll[1], 0xfffed000, omap_findclk(s, "dpll2"));
-    omap_dpll_init(&s->dpll[2], 0xfffed100, omap_findclk(s, "dpll3"));
-
-    sdindex = drive_get_index(IF_SD, 0, 0);
-    if (sdindex == -1) {
-        fprintf(stderr, "qemu: missing SecureDigital device\n");
-        exit(1);
-    }
-    s->mmc = omap_mmc_init(0xfffb7800, drives_table[sdindex].bdrv,
-                    s->irq[1][OMAP_INT_OQN], &s->drq[OMAP_DMA_MMC_TX],
-                    omap_findclk(s, "mmc_ck"));
-
-    s->mpuio = omap_mpuio_init(0xfffb5000,
-                    s->irq[1][OMAP_INT_KEYBOARD], s->irq[1][OMAP_INT_MPUIO],
-                    s->wakeup, omap_findclk(s, "clk32-kHz"));
-
-    s->gpio = omap_gpio_init(0xfffce000, s->irq[0][OMAP_INT_GPIO_BANK1],
-                    omap_findclk(s, "arm_gpio_ck"));
-
-    s->microwire = omap_uwire_init(0xfffb3000, &s->irq[1][OMAP_INT_uWireTX],
-                    s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));
-
-    omap_pwl_init(0xfffb5800, s, omap_findclk(s, "armxor_ck"));
-    omap_pwt_init(0xfffb6000, s, omap_findclk(s, "armxor_ck"));
-
-    s->i2c = omap_i2c_init(0xfffb3800, s->irq[1][OMAP_INT_I2C],
-                    &s->drq[OMAP_DMA_I2C_RX], omap_findclk(s, "mpuper_ck"));
-
-    s->rtc = omap_rtc_init(0xfffb4800, &s->irq[1][OMAP_INT_RTC_TIMER],
-                    omap_findclk(s, "clk32-kHz"));
-
-    s->mcbsp1 = omap_mcbsp_init(0xfffb1800, &s->irq[1][OMAP_INT_McBSP1TX],
-                    &s->drq[OMAP_DMA_MCBSP1_TX], omap_findclk(s, "dspxor_ck"));
-    s->mcbsp2 = omap_mcbsp_init(0xfffb1000, &s->irq[0][OMAP_INT_310_McBSP2_TX],
-                    &s->drq[OMAP_DMA_MCBSP2_TX], omap_findclk(s, "mpuper_ck"));
-    s->mcbsp3 = omap_mcbsp_init(0xfffb7000, &s->irq[1][OMAP_INT_McBSP3TX],
-                    &s->drq[OMAP_DMA_MCBSP3_TX], omap_findclk(s, "dspxor_ck"));
-
-    s->led[0] = omap_lpg_init(0xfffbd000, omap_findclk(s, "clk32-kHz"));
-    s->led[1] = omap_lpg_init(0xfffbd800, omap_findclk(s, "clk32-kHz"));
-
-    /* Register mappings not currenlty implemented:
-     * MCSI2 Comm	fffb2000 - fffb27ff (not mapped on OMAP310)
-     * MCSI1 Bluetooth	fffb2800 - fffb2fff (not mapped on OMAP310)
-     * USB W2FC		fffb4000 - fffb47ff
-     * Camera Interface	fffb6800 - fffb6fff
-     * USB Host		fffba000 - fffba7ff
-     * FAC		fffba800 - fffbafff
-     * HDQ/1-Wire	fffbc000 - fffbc7ff
-     * TIPB switches	fffbc800 - fffbcfff
-     * Mailbox		fffcf000 - fffcf7ff
-     * Local bus IF	fffec100 - fffec1ff
-     * Local bus MMU	fffec200 - fffec2ff
-     * DSP MMU		fffed200 - fffed2ff
-     */
-
-    omap_setup_dsp_mapping(omap15xx_dsp_mm);
-    omap_setup_mpui_io(s);
-
-    qemu_register_reset(omap_mpu_reset, s);
-
-    return s;
-}