]> git.proxmox.com Git - qemu.git/blobdiff - hw/omap1.c
Use glib memory allocation and free functions
[qemu.git] / hw / omap1.c
index e9676ecc88fa6b5cd891bfd3df50415efbd7add6..614fd31b013c791b5a702dd5f8043b16aeb71960 100644 (file)
@@ -25,6 +25,9 @@
 #include "soc_dma.h"
 /* We use pc-style serial ports.  */
 #include "pc.h"
+#include "blockdev.h"
+#include "range.h"
+#include "sysbus.h"
 
 /* Should signal the TCMI/GPMC */
 uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr)
@@ -79,578 +82,6 @@ void omap_badwidth_write32(void *opaque, target_phys_addr_t 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;
-    uint32_t swi;
-    unsigned char priority[32];
-};
-
-struct omap_intr_handler_s {
-    qemu_irq *pins;
-    qemu_irq parent_intr[2];
-    unsigned char nbanks;
-    int level_only;
-
-    /* state */
-    uint32_t new_agr[2];
-    int sir_intr[2];
-    int autoidle;
-    uint32_t mask;
-    struct omap_intr_handler_bank_s bank[];
-};
-
-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->bank[j].irqs & ~s->bank[j].mask &
-                (is_fiq ? s->bank[j].fiq : ~s->bank[j].fiq);
-        for (f = ffs(level), i = f - 1, level >>= f - 1; f; i += f,
-                        level >>= f) {
-            p = s->bank[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->bank[i].irqs & ~s->bank[i].mask &
-                (is_fiq ? s->bank[i].fiq : ~s->bank[i].fiq);
-
-    if (s->new_agr[is_fiq] & has_intr & s->mask) {
-        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->bank[irq >> 5];
-    int n = irq & 31;
-
-    if (req) {
-        rise = ~bank->irqs & (1 << n);
-        if (~bank->sens_edge & (1 << n))
-            rise &= ~bank->inputs;
-
-        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);
-    }
-}
-
-/* Simplified version with no edge detection */
-static void omap_set_intr_noedge(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->bank[irq >> 5];
-    int n = irq & 31;
-
-    if (req) {
-        rise = ~bank->inputs & (1 << n);
-        if (rise) {
-            bank->irqs |= bank->inputs |= rise;
-            omap_inth_update(ih, 0);
-            omap_inth_update(ih, 1);
-        }
-    } else
-        bank->irqs = (bank->inputs &= ~(1 << n)) | bank->swi;
-}
-
-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;
-    int bank_no = offset >> 8;
-    int line_no;
-    struct omap_intr_handler_bank_s *bank = &s->bank[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->bank[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;
-    int bank_no = offset >> 8;
-    struct omap_intr_handler_bank_s *bank = &s->bank[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 * const omap_inth_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap_inth_read,
-};
-
-static CPUWriteMemoryFunc * const 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->bank[i].irqs = 0x00000000;
-        s->bank[i].mask = 0xffffffff;
-        s->bank[i].sens_edge = 0x00000000;
-        s->bank[i].fiq = 0x00000000;
-        s->bank[i].inputs = 0x00000000;
-        s->bank[i].swi = 0x00000000;
-        memset(s->bank[i].priority, 0, sizeof(s->bank[i].priority));
-
-        if (s->level_only)
-            s->bank[i].sens_edge = 0xffffffff;
-    }
-
-    s->new_agr[0] = ~0;
-    s->new_agr[1] = ~0;
-    s->sir_intr[0] = 0;
-    s->sir_intr[1] = 0;
-    s->autoidle = 0;
-    s->mask = ~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 **pins,
-                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->nbanks = nbanks;
-    s->pins = qemu_allocate_irqs(omap_set_intr, s, nbanks * 32);
-    if (pins)
-        *pins = s->pins;
-
-    omap_inth_reset(s);
-
-    iomemtype = cpu_register_io_memory(omap_inth_readfn,
-                    omap_inth_writefn, s);
-    cpu_register_physical_memory(base, size, iomemtype);
-
-    return s;
-}
-
-static uint32_t omap2_inth_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
-    int offset = addr;
-    int bank_no, line_no;
-    struct omap_intr_handler_bank_s *bank = NULL;
-
-    if ((offset & 0xf80) == 0x80) {
-        bank_no = (offset & 0x60) >> 5;
-        if (bank_no < s->nbanks) {
-            offset &= ~0x60;
-            bank = &s->bank[bank_no];
-        }
-    }
-
-    switch (offset) {
-    case 0x00: /* INTC_REVISION */
-        return 0x21;
-
-    case 0x10: /* INTC_SYSCONFIG */
-        return (s->autoidle >> 2) & 1;
-
-    case 0x14: /* INTC_SYSSTATUS */
-        return 1;                                              /* RESETDONE */
-
-    case 0x40: /* INTC_SIR_IRQ */
-        return s->sir_intr[0];
-
-    case 0x44: /* INTC_SIR_FIQ */
-        return s->sir_intr[1];
-
-    case 0x48: /* INTC_CONTROL */
-        return (!s->mask) << 2;                                        /* GLOBALMASK */
-
-    case 0x4c: /* INTC_PROTECTION */
-        return 0;
-
-    case 0x50: /* INTC_IDLE */
-        return s->autoidle & 3;
-
-    /* Per-bank registers */
-    case 0x80: /* INTC_ITR */
-        return bank->inputs;
-
-    case 0x84: /* INTC_MIR */
-        return bank->mask;
-
-    case 0x88: /* INTC_MIR_CLEAR */
-    case 0x8c: /* INTC_MIR_SET */
-        return 0;
-
-    case 0x90: /* INTC_ISR_SET */
-        return bank->swi;
-
-    case 0x94: /* INTC_ISR_CLEAR */
-        return 0;
-
-    case 0x98: /* INTC_PENDING_IRQ */
-        return bank->irqs & ~bank->mask & ~bank->fiq;
-
-    case 0x9c: /* INTC_PENDING_FIQ */
-        return bank->irqs & ~bank->mask & bank->fiq;
-
-    /* Per-line registers */
-    case 0x100 ... 0x300:      /* INTC_ILR */
-        bank_no = (offset - 0x100) >> 7;
-        if (bank_no > s->nbanks)
-            break;
-        bank = &s->bank[bank_no];
-        line_no = (offset & 0x7f) >> 2;
-        return (bank->priority[line_no] << 2) |
-                ((bank->fiq >> line_no) & 1);
-    }
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap2_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 offset = addr;
-    int bank_no, line_no;
-    struct omap_intr_handler_bank_s *bank = NULL;
-
-    if ((offset & 0xf80) == 0x80) {
-        bank_no = (offset & 0x60) >> 5;
-        if (bank_no < s->nbanks) {
-            offset &= ~0x60;
-            bank = &s->bank[bank_no];
-        }
-    }
-
-    switch (offset) {
-    case 0x10: /* INTC_SYSCONFIG */
-        s->autoidle &= 4;
-        s->autoidle |= (value & 1) << 2;
-        if (value & 2)                                         /* SOFTRESET */
-            omap_inth_reset(s);
-        return;
-
-    case 0x48: /* INTC_CONTROL */
-        s->mask = (value & 4) ? 0 : ~0;                                /* GLOBALMASK */
-        if (value & 2) {                                       /* NEWFIQAGR */
-            qemu_set_irq(s->parent_intr[1], 0);
-            s->new_agr[1] = ~0;
-            omap_inth_update(s, 1);
-        }
-        if (value & 1) {                                       /* NEWIRQAGR */
-            qemu_set_irq(s->parent_intr[0], 0);
-            s->new_agr[0] = ~0;
-            omap_inth_update(s, 0);
-        }
-        return;
-
-    case 0x4c: /* INTC_PROTECTION */
-        /* TODO: Make a bitmap (or sizeof(char)map) of access privileges
-         * for every register, see Chapter 3 and 4 for privileged mode.  */
-        if (value & 1)
-            fprintf(stderr, "%s: protection mode enable attempt\n",
-                            __FUNCTION__);
-        return;
-
-    case 0x50: /* INTC_IDLE */
-        s->autoidle &= ~3;
-        s->autoidle |= value & 3;
-        return;
-
-    /* Per-bank registers */
-    case 0x84: /* INTC_MIR */
-        bank->mask = value;
-        omap_inth_update(s, 0);
-        omap_inth_update(s, 1);
-        return;
-
-    case 0x88: /* INTC_MIR_CLEAR */
-        bank->mask &= ~value;
-        omap_inth_update(s, 0);
-        omap_inth_update(s, 1);
-        return;
-
-    case 0x8c: /* INTC_MIR_SET */
-        bank->mask |= value;
-        return;
-
-    case 0x90: /* INTC_ISR_SET */
-        bank->irqs |= bank->swi |= value;
-        omap_inth_update(s, 0);
-        omap_inth_update(s, 1);
-        return;
-
-    case 0x94: /* INTC_ISR_CLEAR */
-        bank->swi &= ~value;
-        bank->irqs = bank->swi & bank->inputs;
-        return;
-
-    /* Per-line registers */
-    case 0x100 ... 0x300:      /* INTC_ILR */
-        bank_no = (offset - 0x100) >> 7;
-        if (bank_no > s->nbanks)
-            break;
-        bank = &s->bank[bank_no];
-        line_no = (offset & 0x7f) >> 2;
-        bank->priority[line_no] = (value >> 2) & 0x3f;
-        bank->fiq &= ~(1 << line_no);
-        bank->fiq |= (value & 1) << line_no;
-        return;
-
-    case 0x00: /* INTC_REVISION */
-    case 0x14: /* INTC_SYSSTATUS */
-    case 0x40: /* INTC_SIR_IRQ */
-    case 0x44: /* INTC_SIR_FIQ */
-    case 0x80: /* INTC_ITR */
-    case 0x98: /* INTC_PENDING_IRQ */
-    case 0x9c: /* INTC_PENDING_FIQ */
-        OMAP_RO_REG(addr);
-        return;
-    }
-    OMAP_BAD_REG(addr);
-}
-
-static CPUReadMemoryFunc * const omap2_inth_readfn[] = {
-    omap_badwidth_read32,
-    omap_badwidth_read32,
-    omap2_inth_read,
-};
-
-static CPUWriteMemoryFunc * const omap2_inth_writefn[] = {
-    omap2_inth_write,
-    omap2_inth_write,
-    omap2_inth_write,
-};
-
-struct omap_intr_handler_s *omap2_inth_init(target_phys_addr_t base,
-                int size, int nbanks, qemu_irq **pins,
-                qemu_irq parent_irq, qemu_irq parent_fiq,
-                omap_clk fclk, omap_clk iclk)
-{
-    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->nbanks = nbanks;
-    s->level_only = 1;
-    s->pins = qemu_allocate_irqs(omap_set_intr_noedge, s, nbanks * 32);
-    if (pins)
-        *pins = s->pins;
-
-    omap_inth_reset(s);
-
-    iomemtype = cpu_register_io_memory(omap2_inth_readfn,
-                    omap2_inth_writefn, s);
-    cpu_register_physical_memory(base, size, iomemtype);
-
-    return s;
-}
-
 /* MPU OS timers */
 struct omap_mpu_timer_s {
     qemu_irq irq;
@@ -671,7 +102,7 @@ struct omap_mpu_timer_s {
 
 static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
 {
-    uint64_t distance = qemu_get_clock(vm_clock) - timer->time;
+    uint64_t distance = qemu_get_clock_ns(vm_clock) - timer->time;
 
     if (timer->st && timer->enable && timer->rate)
         return timer->val - muldiv64(distance >> (timer->ptv + 1),
@@ -683,7 +114,7 @@ static inline uint32_t omap_timer_read(struct omap_mpu_timer_s *timer)
 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);
+    timer->time = qemu_get_clock_ns(vm_clock);
 }
 
 static inline void omap_timer_update(struct omap_mpu_timer_s *timer)
@@ -819,22 +250,22 @@ static void omap_mpu_timer_reset(struct omap_mpu_timer_s *s)
     s->it_ena = 1;
 }
 
-struct omap_mpu_timer_s *omap_mpu_timer_init(target_phys_addr_t base,
+static 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));
+            g_malloc0(sizeof(struct omap_mpu_timer_s));
 
     s->irq = irq;
     s->clk = clk;
-    s->timer = qemu_new_timer(vm_clock, omap_timer_tick, s);
+    s->timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, s);
     s->tick = qemu_bh_new(omap_timer_fire, s);
     omap_mpu_timer_reset(s);
     omap_timer_clk_setup(s);
 
     iomemtype = cpu_register_io_memory(omap_mpu_timer_readfn,
-                    omap_mpu_timer_writefn, s);
+                    omap_mpu_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x100, iomemtype);
 
     return s;
@@ -943,21 +374,21 @@ static void omap_wd_timer_reset(struct omap_watchdog_timer_s *s)
     omap_timer_update(&s->timer);
 }
 
-struct omap_watchdog_timer_s *omap_wd_timer_init(target_phys_addr_t base,
+static 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));
+            g_malloc0(sizeof(struct omap_watchdog_timer_s));
 
     s->timer.irq = irq;
     s->timer.clk = clk;
-    s->timer.timer = qemu_new_timer(vm_clock, omap_timer_tick, &s->timer);
+    s->timer.timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, &s->timer);
     omap_wd_timer_reset(s);
     omap_timer_clk_setup(&s->timer);
 
     iomemtype = cpu_register_io_memory(omap_wd_timer_readfn,
-                    omap_wd_timer_writefn, s);
+                    omap_wd_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x100, iomemtype);
 
     return s;
@@ -1045,21 +476,21 @@ static void omap_os_timer_reset(struct omap_32khz_timer_s *s)
     s->timer.ar = 1;
 }
 
-struct omap_32khz_timer_s *omap_os_timer_init(target_phys_addr_t base,
+static 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));
+            g_malloc0(sizeof(struct omap_32khz_timer_s));
 
     s->timer.irq = irq;
     s->timer.clk = clk;
-    s->timer.timer = qemu_new_timer(vm_clock, omap_timer_tick, &s->timer);
+    s->timer.timer = qemu_new_timer_ns(vm_clock, omap_timer_tick, &s->timer);
     omap_os_timer_reset(s);
     omap_timer_clk_setup(&s->timer);
 
     iomemtype = cpu_register_io_memory(omap_os_timer_readfn,
-                    omap_os_timer_writefn, s);
+                    omap_os_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     return s;
@@ -1150,7 +581,7 @@ static void omap_ulpd_pm_write(void *opaque, target_phys_addr_t addr,
     case 0x10: /* GAUGING_CTRL */
         /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */
         if ((s->ulpd_pm_regs[addr >> 2] ^ value) & 1) {
-            now = qemu_get_clock(vm_clock);
+            now = qemu_get_clock_ns(vm_clock);
 
             if (value & 1)
                 s->ulpd_gauge_start = now;
@@ -1286,7 +717,7 @@ static void omap_ulpd_pm_init(target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
     int iomemtype = cpu_register_io_memory(omap_ulpd_pm_readfn,
-                    omap_ulpd_pm_writefn, mpu);
+                    omap_ulpd_pm_writefn, mpu, DEVICE_NATIVE_ENDIAN);
 
     cpu_register_physical_memory(base, 0x800, iomemtype);
     omap_ulpd_pm_reset(mpu);
@@ -1501,7 +932,7 @@ static void omap_pin_cfg_init(target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
     int iomemtype = cpu_register_io_memory(omap_pin_cfg_readfn,
-                    omap_pin_cfg_writefn, mpu);
+                    omap_pin_cfg_writefn, mpu, DEVICE_NATIVE_ENDIAN);
 
     cpu_register_physical_memory(base, 0x800, iomemtype);
     omap_pin_cfg_reset(mpu);
@@ -1571,7 +1002,7 @@ static CPUWriteMemoryFunc * const omap_id_writefn[] = {
 static void omap_id_init(struct omap_mpu_state_s *mpu)
 {
     int iomemtype = cpu_register_io_memory(omap_id_readfn,
-                    omap_id_writefn, mpu);
+                    omap_id_writefn, mpu, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory_offset(0xfffe1800, 0x800, iomemtype, 0xfffe1800);
     cpu_register_physical_memory_offset(0xfffed400, 0x100, iomemtype, 0xfffed400);
     if (!cpu_is_omap15xx(mpu))
@@ -1654,7 +1085,7 @@ static void omap_mpui_init(target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
     int iomemtype = cpu_register_io_memory(omap_mpui_readfn,
-                    omap_mpui_writefn, mpu);
+                    omap_mpui_writefn, mpu, DEVICE_NATIVE_ENDIAN);
 
     cpu_register_physical_memory(base, 0x100, iomemtype);
 
@@ -1752,18 +1183,18 @@ static void omap_tipb_bridge_reset(struct omap_tipb_bridge_s *s)
     s->enh_control = 0x000f;
 }
 
-struct omap_tipb_bridge_s *omap_tipb_bridge_init(target_phys_addr_t base,
+static 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));
+            g_malloc0(sizeof(struct omap_tipb_bridge_s));
 
     s->abort = abort_irq;
     omap_tipb_bridge_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_tipb_bridge_readfn,
-                    omap_tipb_bridge_writefn, s);
+                    omap_tipb_bridge_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x100, iomemtype);
 
     return s;
@@ -1869,7 +1300,7 @@ static void omap_tcmi_init(target_phys_addr_t base,
                 struct omap_mpu_state_s *mpu)
 {
     int iomemtype = cpu_register_io_memory(omap_tcmi_readfn,
-                    omap_tcmi_writefn, mpu);
+                    omap_tcmi_writefn, mpu, DEVICE_NATIVE_ENDIAN);
 
     cpu_register_physical_memory(base, 0x100, iomemtype);
     omap_tcmi_reset(mpu);
@@ -1942,7 +1373,7 @@ static void omap_dpll_init(struct dpll_ctl_s *s, target_phys_addr_t base,
                 omap_clk clk)
 {
     int iomemtype = cpu_register_io_memory(omap_dpll_readfn,
-                    omap_dpll_writefn, s);
+                    omap_dpll_writefn, s, DEVICE_NATIVE_ENDIAN);
 
     s->dpll = clk;
     omap_dpll_reset(s);
@@ -1950,162 +1381,6 @@ static void omap_dpll_init(struct dpll_ctl_s *s, target_phys_addr_t base,
     cpu_register_physical_memory(base, 0x100, iomemtype);
 }
 
-/* UARTs */
-struct omap_uart_s {
-    target_phys_addr_t base;
-    SerialState *serial; /* TODO */
-    struct omap_target_agent_s *ta;
-    omap_clk fclk;
-    qemu_irq irq;
-
-    uint8_t eblr;
-    uint8_t syscontrol;
-    uint8_t wkup;
-    uint8_t cfps;
-    uint8_t mdr[2];
-    uint8_t scr;
-    uint8_t clksel;
-};
-
-void omap_uart_reset(struct omap_uart_s *s)
-{
-    s->eblr = 0x00;
-    s->syscontrol = 0;
-    s->wkup = 0x3f;
-    s->cfps = 0x69;
-    s->clksel = 0;
-}
-
-struct omap_uart_s *omap_uart_init(target_phys_addr_t base,
-                qemu_irq irq, omap_clk fclk, omap_clk iclk,
-                qemu_irq txdma, qemu_irq rxdma, CharDriverState *chr)
-{
-    struct omap_uart_s *s = (struct omap_uart_s *)
-            qemu_mallocz(sizeof(struct omap_uart_s));
-
-    s->base = base;
-    s->fclk = fclk;
-    s->irq = irq;
-    s->serial = serial_mm_init(base, 2, irq, omap_clk_getrate(fclk)/16,
-                               chr ?: qemu_chr_open("null", "null", NULL), 1);
-
-    return s;
-}
-
-static uint32_t omap_uart_read(void *opaque, target_phys_addr_t addr)
-{
-    struct omap_uart_s *s = (struct omap_uart_s *) opaque;
-
-    addr &= 0xff;
-    switch (addr) {
-    case 0x20: /* MDR1 */
-        return s->mdr[0];
-    case 0x24: /* MDR2 */
-        return s->mdr[1];
-    case 0x40: /* SCR */
-        return s->scr;
-    case 0x44: /* SSR */
-        return 0x0;
-    case 0x48: /* EBLR (OMAP2) */
-        return s->eblr;
-    case 0x4C: /* OSC_12M_SEL (OMAP1) */
-        return s->clksel;
-    case 0x50: /* MVR */
-        return 0x30;
-    case 0x54: /* SYSC (OMAP2) */
-        return s->syscontrol;
-    case 0x58: /* SYSS (OMAP2) */
-        return 1;
-    case 0x5c: /* WER (OMAP2) */
-        return s->wkup;
-    case 0x60: /* CFPS (OMAP2) */
-        return s->cfps;
-    }
-
-    OMAP_BAD_REG(addr);
-    return 0;
-}
-
-static void omap_uart_write(void *opaque, target_phys_addr_t addr,
-                uint32_t value)
-{
-    struct omap_uart_s *s = (struct omap_uart_s *) opaque;
-
-    addr &= 0xff;
-    switch (addr) {
-    case 0x20: /* MDR1 */
-        s->mdr[0] = value & 0x7f;
-        break;
-    case 0x24: /* MDR2 */
-        s->mdr[1] = value & 0xff;
-        break;
-    case 0x40: /* SCR */
-        s->scr = value & 0xff;
-        break;
-    case 0x48: /* EBLR (OMAP2) */
-        s->eblr = value & 0xff;
-        break;
-    case 0x4C: /* OSC_12M_SEL (OMAP1) */
-        s->clksel = value & 1;
-        break;
-    case 0x44: /* SSR */
-    case 0x50: /* MVR */
-    case 0x58: /* SYSS (OMAP2) */
-        OMAP_RO_REG(addr);
-        break;
-    case 0x54: /* SYSC (OMAP2) */
-        s->syscontrol = value & 0x1d;
-        if (value & 2)
-            omap_uart_reset(s);
-        break;
-    case 0x5c: /* WER (OMAP2) */
-        s->wkup = value & 0x7f;
-        break;
-    case 0x60: /* CFPS (OMAP2) */
-        s->cfps = value & 0xff;
-        break;
-    default:
-        OMAP_BAD_REG(addr);
-    }
-}
-
-static CPUReadMemoryFunc * const omap_uart_readfn[] = {
-    omap_uart_read,
-    omap_uart_read,
-    omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_uart_writefn[] = {
-    omap_uart_write,
-    omap_uart_write,
-    omap_badwidth_write8,
-};
-
-struct omap_uart_s *omap2_uart_init(struct omap_target_agent_s *ta,
-                qemu_irq irq, omap_clk fclk, omap_clk iclk,
-                qemu_irq txdma, qemu_irq rxdma, CharDriverState *chr)
-{
-    target_phys_addr_t base = omap_l4_attach(ta, 0, 0);
-    struct omap_uart_s *s = omap_uart_init(base, irq,
-                    fclk, iclk, txdma, rxdma, chr);
-    int iomemtype = cpu_register_io_memory(omap_uart_readfn,
-                    omap_uart_writefn, s);
-
-    s->ta = ta;
-
-    cpu_register_physical_memory(base + 0x20, 0x100, iomemtype);
-
-    return s;
-}
-
-void omap_uart_attach(struct omap_uart_s *s, CharDriverState *chr)
-{
-    /* TODO: Should reuse or destroy current s->serial */
-    s->serial = serial_mm_init(s->base, 2, s->irq,
-                    omap_clk_getrate(s->fclk) / 16,
-                    chr ?: qemu_chr_open("null", "null", NULL), 1);
-}
-
 /* MPU Clock/Reset/Power Mode Control */
 static uint32_t omap_clkm_read(void *opaque, target_phys_addr_t addr)
 {
@@ -2334,7 +1609,6 @@ static void omap_clkm_write(void *opaque, target_phys_addr_t addr,
         return;
 
     case 0x0c: /* ARM_EWUPCT */
-        diff = s->clkm.arm_ewupct ^ value;
         s->clkm.arm_ewupct = value & 0x003f;
         return;
 
@@ -2503,8 +1777,10 @@ 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(omap_clkm_readfn, omap_clkm_writefn, s),
-        cpu_register_io_memory(omap_clkdsp_readfn, omap_clkdsp_writefn, s),
+        cpu_register_io_memory(omap_clkm_readfn, omap_clkm_writefn, s,
+                               DEVICE_NATIVE_ENDIAN),
+        cpu_register_io_memory(omap_clkdsp_readfn, omap_clkdsp_writefn, s,
+                               DEVICE_NATIVE_ENDIAN),
     };
 
     s->clkm.arm_idlect1 = 0x03ff;
@@ -2749,7 +2025,7 @@ struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
 {
     int iomemtype;
     struct omap_mpuio_s *s = (struct omap_mpuio_s *)
-            qemu_mallocz(sizeof(struct omap_mpuio_s));
+            g_malloc0(sizeof(struct omap_mpuio_s));
 
     s->irq = gpio_int;
     s->kbd_irq = kbd_int;
@@ -2758,7 +2034,7 @@ struct omap_mpuio_s *omap_mpuio_init(target_phys_addr_t base,
     omap_mpuio_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_mpuio_readfn,
-                    omap_mpuio_writefn, s);
+                    omap_mpuio_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
@@ -2791,187 +2067,6 @@ void omap_mpuio_key(struct omap_mpuio_s *s, int row, int col, int down)
     omap_mpuio_kbd_update(s);
 }
 
-/* General-Purpose I/O */
-struct omap_gpio_s {
-    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 * const omap_gpio_readfn[] = {
-    omap_badwidth_read16,
-    omap_gpio_read,
-    omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const 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->irq = irq;
-    s->in = qemu_allocate_irqs(omap_gpio_set, s, 16);
-    omap_gpio_reset(s);
-
-    iomemtype = cpu_register_io_memory(omap_gpio_readfn,
-                    omap_gpio_writefn, s);
-    cpu_register_physical_memory(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)
-        hw_error("%s: No GPIO line %i\n", __FUNCTION__, line);
-    s->handler[line] = handler;
-}
-
 /* MicroWire Interface */
 struct omap_uwire_s {
     qemu_irq txirq;
@@ -3116,7 +2211,7 @@ struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
 {
     int iomemtype;
     struct omap_uwire_s *s = (struct omap_uwire_s *)
-            qemu_mallocz(sizeof(struct omap_uwire_s));
+            g_malloc0(sizeof(struct omap_uwire_s));
 
     s->txirq = irq[0];
     s->rxirq = irq[1];
@@ -3124,7 +2219,7 @@ struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
     omap_uwire_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_uwire_readfn,
-                    omap_uwire_writefn, s);
+                    omap_uwire_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     return s;
@@ -3225,7 +2320,7 @@ static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
     omap_pwl_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_pwl_readfn,
-                    omap_pwl_writefn, s);
+                    omap_pwl_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
@@ -3320,7 +2415,7 @@ static void omap_pwt_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
     omap_pwt_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_pwt_readfn,
-                    omap_pwt_writefn, s);
+                    omap_pwt_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 }
 
@@ -3358,16 +2453,6 @@ static void omap_rtc_alarm_update(struct omap_rtc_s *s)
         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;
@@ -3376,51 +2461,51 @@ static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
 
     switch (offset) {
     case 0x00: /* SECONDS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_sec);
+        return to_bcd(s->current_tm.tm_sec);
 
     case 0x04: /* MINUTES_REG */
-        return omap_rtc_bcd(s->current_tm.tm_min);
+        return to_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);
+                    to_bcd(((s->current_tm.tm_hour - 1) % 12) + 1);
         else
-            return omap_rtc_bcd(s->current_tm.tm_hour);
+            return to_bcd(s->current_tm.tm_hour);
 
     case 0x0c: /* DAYS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_mday);
+        return to_bcd(s->current_tm.tm_mday);
 
     case 0x10: /* MONTHS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_mon + 1);
+        return to_bcd(s->current_tm.tm_mon + 1);
 
     case 0x14: /* YEARS_REG */
-        return omap_rtc_bcd(s->current_tm.tm_year % 100);
+        return to_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);
+        return to_bcd(s->alarm_tm.tm_sec);
 
     case 0x24: /* ALARM_MINUTES_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_min);
+        return to_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);
+                    to_bcd(((s->alarm_tm.tm_hour - 1) % 12) + 1);
         else
-            return omap_rtc_bcd(s->alarm_tm.tm_hour);
+            return to_bcd(s->alarm_tm.tm_hour);
 
     case 0x2c: /* ALARM_DAYS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_mday);
+        return to_bcd(s->alarm_tm.tm_mday);
 
     case 0x30: /* ALARM_MONTHS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_mon + 1);
+        return to_bcd(s->alarm_tm.tm_mon + 1);
 
     case 0x34: /* ALARM_YEARS_REG */
-        return omap_rtc_bcd(s->alarm_tm.tm_year % 100);
+        return to_bcd(s->alarm_tm.tm_year % 100);
 
     case 0x40: /* RTC_CTRL_REG */
         return (s->pm_am << 3) | (s->auto_comp << 2) |
@@ -3459,7 +2544,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         printf("RTC SEC_REG <-- %02x\n", value);
 #endif
         s->ti -= s->current_tm.tm_sec;
-        s->ti += omap_rtc_bin(value);
+        s->ti += from_bcd(value);
         return;
 
     case 0x04: /* MINUTES_REG */
@@ -3467,7 +2552,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         printf("RTC MIN_REG <-- %02x\n", value);
 #endif
         s->ti -= s->current_tm.tm_min * 60;
-        s->ti += omap_rtc_bin(value) * 60;
+        s->ti += from_bcd(value) * 60;
         return;
 
     case 0x08: /* HOURS_REG */
@@ -3476,10 +2561,10 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #endif
         s->ti -= s->current_tm.tm_hour * 3600;
         if (s->pm_am) {
-            s->ti += (omap_rtc_bin(value & 0x3f) & 12) * 3600;
+            s->ti += (from_bcd(value & 0x3f) & 12) * 3600;
             s->ti += ((value >> 7) & 1) * 43200;
         } else
-            s->ti += omap_rtc_bin(value & 0x3f) * 3600;
+            s->ti += from_bcd(value & 0x3f) * 3600;
         return;
 
     case 0x0c: /* DAYS_REG */
@@ -3487,7 +2572,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         printf("RTC DAY_REG <-- %02x\n", value);
 #endif
         s->ti -= s->current_tm.tm_mday * 86400;
-        s->ti += omap_rtc_bin(value) * 86400;
+        s->ti += from_bcd(value) * 86400;
         return;
 
     case 0x10: /* MONTHS_REG */
@@ -3495,7 +2580,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         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);
+        new_tm.tm_mon = from_bcd(value);
         ti[0] = mktimegm(&s->current_tm);
         ti[1] = mktimegm(&new_tm);
 
@@ -3505,7 +2590,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         } else {
             /* A less accurate version */
             s->ti -= s->current_tm.tm_mon * 2592000;
-            s->ti += omap_rtc_bin(value) * 2592000;
+            s->ti += from_bcd(value) * 2592000;
         }
         return;
 
@@ -3514,7 +2599,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         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);
+        new_tm.tm_year += from_bcd(value) - (new_tm.tm_year % 100);
         ti[0] = mktimegm(&s->current_tm);
         ti[1] = mktimegm(&new_tm);
 
@@ -3524,7 +2609,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
         } else {
             /* A less accurate version */
             s->ti -= (s->current_tm.tm_year % 100) * 31536000;
-            s->ti += omap_rtc_bin(value) * 31536000;
+            s->ti += from_bcd(value) * 31536000;
         }
         return;
 
@@ -3535,7 +2620,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #ifdef ALMDEBUG
         printf("ALM SEC_REG <-- %02x\n", value);
 #endif
-        s->alarm_tm.tm_sec = omap_rtc_bin(value);
+        s->alarm_tm.tm_sec = from_bcd(value);
         omap_rtc_alarm_update(s);
         return;
 
@@ -3543,7 +2628,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #ifdef ALMDEBUG
         printf("ALM MIN_REG <-- %02x\n", value);
 #endif
-        s->alarm_tm.tm_min = omap_rtc_bin(value);
+        s->alarm_tm.tm_min = from_bcd(value);
         omap_rtc_alarm_update(s);
         return;
 
@@ -3553,10 +2638,10 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #endif
         if (s->pm_am)
             s->alarm_tm.tm_hour =
-                    ((omap_rtc_bin(value & 0x3f)) % 12) +
+                    ((from_bcd(value & 0x3f)) % 12) +
                     ((value >> 7) & 1) * 12;
         else
-            s->alarm_tm.tm_hour = omap_rtc_bin(value);
+            s->alarm_tm.tm_hour = from_bcd(value);
         omap_rtc_alarm_update(s);
         return;
 
@@ -3564,7 +2649,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #ifdef ALMDEBUG
         printf("ALM DAY_REG <-- %02x\n", value);
 #endif
-        s->alarm_tm.tm_mday = omap_rtc_bin(value);
+        s->alarm_tm.tm_mday = from_bcd(value);
         omap_rtc_alarm_update(s);
         return;
 
@@ -3572,7 +2657,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #ifdef ALMDEBUG
         printf("ALM MON_REG <-- %02x\n", value);
 #endif
-        s->alarm_tm.tm_mon = omap_rtc_bin(value);
+        s->alarm_tm.tm_mon = from_bcd(value);
         omap_rtc_alarm_update(s);
         return;
 
@@ -3580,7 +2665,7 @@ static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
 #ifdef ALMDEBUG
         printf("ALM YRS_REG <-- %02x\n", value);
 #endif
-        s->alarm_tm.tm_year = omap_rtc_bin(value);
+        s->alarm_tm.tm_year = from_bcd(value);
         omap_rtc_alarm_update(s);
         return;
 
@@ -3718,7 +2803,7 @@ static void omap_rtc_reset(struct omap_rtc_s *s)
     s->pm_am = 0;
     s->auto_comp = 0;
     s->round = 0;
-    s->tick = qemu_get_clock(rt_clock);
+    s->tick = qemu_get_clock_ms(rt_clock);
     memset(&s->alarm_tm, 0, sizeof(s->alarm_tm));
     s->alarm_tm.tm_mday = 0x01;
     s->status = 1 << 7;
@@ -3729,21 +2814,21 @@ static void omap_rtc_reset(struct omap_rtc_s *s)
     omap_rtc_tick(s);
 }
 
-struct omap_rtc_s *omap_rtc_init(target_phys_addr_t base,
+static 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));
+            g_malloc0(sizeof(struct omap_rtc_s));
 
     s->irq = irq[0];
     s->alarm = irq[1];
-    s->clk = qemu_new_timer(rt_clock, omap_rtc_tick, s);
+    s->clk = qemu_new_timer_ms(rt_clock, omap_rtc_tick, s);
 
     omap_rtc_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_rtc_readfn,
-                    omap_rtc_writefn, s);
+                    omap_rtc_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     return s;
@@ -3831,7 +2916,7 @@ static void omap_mcbsp_source_tick(void *opaque)
     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) +
+    qemu_mod_timer(s->source_timer, qemu_get_clock_ns(vm_clock) +
                    get_ticks_per_sec());
 }
 
@@ -3877,7 +2962,7 @@ static void omap_mcbsp_sink_tick(void *opaque)
     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) +
+    qemu_mod_timer(s->sink_timer, qemu_get_clock_ns(vm_clock) +
                    get_ticks_per_sec());
 }
 
@@ -4254,18 +3339,18 @@ struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
 {
     int iomemtype;
     struct omap_mcbsp_s *s = (struct omap_mcbsp_s *)
-            qemu_mallocz(sizeof(struct omap_mcbsp_s));
+            g_malloc0(sizeof(struct omap_mcbsp_s));
 
     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);
+    s->sink_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_sink_tick, s);
+    s->source_timer = qemu_new_timer_ns(vm_clock, omap_mcbsp_source_tick, s);
     omap_mcbsp_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_mcbsp_readfn,
-                    omap_mcbsp_writefn, s);
+                    omap_mcbsp_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     return s;
@@ -4315,9 +3400,9 @@ 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);
+        qemu_mod_timer(s->tm, qemu_get_clock_ms(rt_clock) + s->period - s->on);
     else
-        qemu_mod_timer(s->tm, qemu_get_clock(rt_clock) + s->on);
+        qemu_mod_timer(s->tm, qemu_get_clock_ms(rt_clock) + s->on);
 
     s->cycle = !s->cycle;
     printf("%s: LED is %s\n", __FUNCTION__, s->cycle ? "on" : "off");
@@ -4426,18 +3511,18 @@ static void omap_lpg_clk_update(void *opaque, int line, int on)
     omap_lpg_update(s);
 }
 
-struct omap_lpg_s *omap_lpg_init(target_phys_addr_t base, omap_clk clk)
+static 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));
+            g_malloc0(sizeof(struct omap_lpg_s));
 
-    s->tm = qemu_new_timer(rt_clock, omap_lpg_tick, s);
+    s->tm = qemu_new_timer_ms(rt_clock, omap_lpg_tick, s);
 
     omap_lpg_reset(s);
 
     iomemtype = cpu_register_io_memory(omap_lpg_readfn,
-                    omap_lpg_writefn, s);
+                    omap_lpg_writefn, s, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(base, 0x800, iomemtype);
 
     omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
@@ -4470,7 +3555,7 @@ static CPUWriteMemoryFunc * const omap_mpui_io_writefn[] = {
 static void omap_setup_mpui_io(struct omap_mpu_state_s *mpu)
 {
     int iomemtype = cpu_register_io_memory(omap_mpui_io_readfn,
-                    omap_mpui_io_writefn, mpu);
+                    omap_mpui_io_writefn, mpu, DEVICE_NATIVE_ENDIAN);
     cpu_register_physical_memory(OMAP_MPUI_BASE, 0x7fff, iomemtype);
 }
 
@@ -4501,7 +3586,6 @@ static void omap1_mpu_reset(void *opaque)
     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);
@@ -4588,37 +3672,38 @@ static const struct dma_irq_map omap1_dma_irq_map[] = {
 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;
+    return range_covers_byte(OMAP_EMIFF_BASE, s->sdram_size, addr);
 }
 
 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;
+    return range_covers_byte(OMAP_EMIFS_BASE, OMAP_EMIFF_BASE - OMAP_EMIFS_BASE,
+                             addr);
 }
 
 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;
+    return range_covers_byte(OMAP_IMIF_BASE, s->sram_size, addr);
 }
 
 static int omap_validate_tipb_addr(struct omap_mpu_state_s *s,
                 target_phys_addr_t addr)
 {
-    return addr >= 0xfffb0000 && addr < 0xffff0000;
+    return range_covers_byte(0xfffb0000, 0xffff0000 - 0xfffb0000, addr);
 }
 
 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;
+    return range_covers_byte(OMAP_LOCALBUS_BASE, 0x1000000, addr);
 }
 
 static int omap_validate_tipb_mpui_addr(struct omap_mpu_state_s *s,
                 target_phys_addr_t addr)
 {
-    return addr >= 0xe1010000 && addr < 0xe1020004;
+    return range_covers_byte(0xe1010000, 0xe1020004 - 0xe1010000, addr);
 }
 
 struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
@@ -4626,7 +3711,7 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
 {
     int i;
     struct omap_mpu_state_s *s = (struct omap_mpu_state_s *)
-            qemu_mallocz(sizeof(struct omap_mpu_state_s));
+            g_malloc0(sizeof(struct omap_mpu_state_s));
     ram_addr_t imif_base, emiff_base;
     qemu_irq *cpu_irq;
     qemu_irq dma_irqs[6];
@@ -4652,9 +3737,11 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
 
     /* Memory-mapped stuff */
     cpu_register_physical_memory(OMAP_EMIFF_BASE, s->sdram_size,
-                    (emiff_base = qemu_ram_alloc(s->sdram_size)) | IO_MEM_RAM);
+                    (emiff_base = qemu_ram_alloc(NULL, "omap1.dram",
+                                                 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);
+                    (imif_base = qemu_ram_alloc(NULL, "omap1.sram",
+                                                s->sram_size)) | IO_MEM_RAM);
 
     omap_clkm_init(0xfffece00, 0xe1008000, s);
 
@@ -4663,8 +3750,8 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
                     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->irq[1],
-                    s->ih[0]->pins[OMAP_INT_15XX_IH2_IRQ], NULL,
-                    omap_findclk(s, "arminth_ck"));
+                    omap_inth_get_pin(s->ih[0], OMAP_INT_15XX_IH2_IRQ),
+                   NULL, omap_findclk(s, "arminth_ck"));
 
     for (i = 0; i < 6; i ++)
         dma_irqs[i] =
@@ -4726,16 +3813,19 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
                     omap_findclk(s, "uart1_ck"),
                     omap_findclk(s, "uart1_ck"),
                     s->drq[OMAP_DMA_UART1_TX], s->drq[OMAP_DMA_UART1_RX],
+                    "uart1",
                     serial_hds[0]);
     s->uart[1] = omap_uart_init(0xfffb0800, s->irq[1][OMAP_INT_UART2],
                     omap_findclk(s, "uart2_ck"),
                     omap_findclk(s, "uart2_ck"),
                     s->drq[OMAP_DMA_UART2_TX], s->drq[OMAP_DMA_UART2_RX],
+                    "uart2",
                     serial_hds[0] ? serial_hds[1] : NULL);
     s->uart[2] = omap_uart_init(0xfffb9800, s->irq[0][OMAP_INT_UART3],
                     omap_findclk(s, "uart3_ck"),
                     omap_findclk(s, "uart3_ck"),
                     s->drq[OMAP_DMA_UART3_TX], s->drq[OMAP_DMA_UART3_RX],
+                    "uart3",
                     serial_hds[0] && serial_hds[1] ? serial_hds[2] : NULL);
 
     omap_dpll_init(&s->dpll[0], 0xfffecf00, omap_findclk(s, "dpll1"));
@@ -4755,8 +3845,12 @@ struct omap_mpu_state_s *omap310_mpu_init(unsigned long sdram_size,
                     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->gpio = qdev_create(NULL, "omap-gpio");
+    qdev_prop_set_int32(s->gpio, "mpu_model", s->mpu_model);
+    qdev_init_nofail(s->gpio);
+    sysbus_connect_irq(sysbus_from_qdev(s->gpio), 0,
+                    s->irq[0][OMAP_INT_GPIO_BANK1]);
+    sysbus_mmio_map(sysbus_from_qdev(s->gpio), 0, 0xfffce000);
 
     s->microwire = omap_uwire_init(0xfffb3000, &s->irq[1][OMAP_INT_uWireTX],
                     s->drq[OMAP_DMA_UWIRE_TX], omap_findclk(s, "mpuper_ck"));