Signed-off-by: Avi Kivity <a...@redhat.com>
---
hw/omap.h | 8 ++-
hw/omap1.c | 209 +++++++++++++++++++++++++++++++++--------------------------
2 files changed, 123 insertions(+), 94 deletions(-)
diff --git a/hw/omap.h b/hw/omap.h
index cb3b524..059b48f 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -692,7 +692,8 @@ struct uWireSlave {
void *opaque;
};
struct omap_uwire_s;
-struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
+struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
+ target_phys_addr_t base,
qemu_irq *irq, qemu_irq dma, omap_clk clk);
void omap_uwire_attach(struct omap_uwire_s *s,
uWireSlave *slave, int chipselect);
@@ -731,7 +732,8 @@ struct I2SCodec {
} in, out;
};
struct omap_mcbsp_s;
-struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
+struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
+ target_phys_addr_t base,
qemu_irq *irq, qemu_irq *dma, omap_clk clk);
void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave);
@@ -837,6 +839,8 @@ struct omap_mpu_state_s {
MemoryRegion tcmi_iomem;
MemoryRegion clkm_iomem;
MemoryRegion clkdsp_iomem;
+ MemoryRegion pwl_iomem;
+ MemoryRegion pwt_iomem;
struct omap_dma_port_if_s {
uint32_t (*read[3])(struct omap_mpu_state_s *s,
diff --git a/hw/omap1.c b/hw/omap1.c
index 05e38fc..fb22d75 100644
--- a/hw/omap1.c
+++ b/hw/omap1.c
@@ -2116,6 +2116,7 @@ void omap_mpuio_key(struct omap_mpuio_s *s, int row, int
col, int down)
/* MicroWire Interface */
struct omap_uwire_s {
+ MemoryRegion iomem;
qemu_irq txirq;
qemu_irq rxirq;
qemu_irq txdrq;
@@ -2153,11 +2154,16 @@ static void omap_uwire_transfer_start(struct
omap_uwire_s *s)
}
}
-static uint32_t omap_uwire_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_uwire_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
+ if (size != 2) {
+ return omap_badwidth_read16(opaque, addr);
+ }
+
switch (offset) {
case 0x00: /* RDR */
s->control &= ~(1 << 15); /* RDRB */
@@ -2183,11 +2189,15 @@ static uint32_t omap_uwire_read(void *opaque,
target_phys_addr_t addr)
}
static void omap_uwire_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value, unsigned size)
{
struct omap_uwire_s *s = (struct omap_uwire_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
+ if (size != 2) {
+ return omap_badwidth_write16(opaque, addr, value);
+ }
+
switch (offset) {
case 0x00: /* TDR */
s->txbuf = value; /* TD */
@@ -2231,16 +2241,10 @@ static void omap_uwire_write(void *opaque,
target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const omap_uwire_readfn[] = {
- omap_badwidth_read16,
- omap_uwire_read,
- omap_badwidth_read16,
-};
-
-static CPUWriteMemoryFunc * const omap_uwire_writefn[] = {
- omap_badwidth_write16,
- omap_uwire_write,
- omap_badwidth_write16,
+static const MemoryRegionOps omap_uwire_ops = {
+ .read = omap_uwire_read,
+ .write = omap_uwire_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void omap_uwire_reset(struct omap_uwire_s *s)
@@ -2253,10 +2257,10 @@ static void omap_uwire_reset(struct omap_uwire_s *s)
s->setup[4] = 0;
}
-struct omap_uwire_s *omap_uwire_init(target_phys_addr_t base,
+struct omap_uwire_s *omap_uwire_init(MemoryRegion *system_memory,
+ 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 *)
g_malloc0(sizeof(struct omap_uwire_s));
@@ -2265,9 +2269,8 @@ struct omap_uwire_s *omap_uwire_init(target_phys_addr_t
base,
s->txdrq = dma;
omap_uwire_reset(s);
- iomemtype = cpu_register_io_memory(omap_uwire_readfn,
- omap_uwire_writefn, s, DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->iomem, &omap_uwire_ops, s, "omap-uwire", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->iomem);
return s;
}
@@ -2294,11 +2297,16 @@ static void omap_pwl_update(struct omap_mpu_state_s *s)
}
}
-static uint32_t omap_pwl_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_pwl_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
+ if (size != 1) {
+ return omap_badwidth_read8(opaque, addr);
+ }
+
switch (offset) {
case 0x00: /* PWL_LEVEL */
return s->pwl.level;
@@ -2310,11 +2318,15 @@ static uint32_t omap_pwl_read(void *opaque,
target_phys_addr_t addr)
}
static void omap_pwl_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value, unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
+ if (size != 1) {
+ return omap_badwidth_write8(opaque, addr, value);
+ }
+
switch (offset) {
case 0x00: /* PWL_LEVEL */
s->pwl.level = value;
@@ -2330,16 +2342,10 @@ static void omap_pwl_write(void *opaque,
target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const omap_pwl_readfn[] = {
- omap_pwl_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_pwl_writefn[] = {
- omap_pwl_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
+static const MemoryRegionOps omap_pwl_ops = {
+ .read = omap_pwl_read,
+ .write = omap_pwl_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void omap_pwl_reset(struct omap_mpu_state_s *s)
@@ -2359,26 +2365,30 @@ static void omap_pwl_clk_update(void *opaque, int line,
int on)
omap_pwl_update(s);
}
-static void omap_pwl_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
+static void omap_pwl_init(MemoryRegion *system_memory,
+ 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(omap_pwl_readfn,
- omap_pwl_writefn, s, DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->pwl_iomem, &omap_pwl_ops, s,
+ "omap-pwl", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->pwl_iomem);
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)
+static uint64_t omap_pwt_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
+ if (size != 1) {
+ return omap_badwidth_read8(opaque, addr);
+ }
+
switch (offset) {
case 0x00: /* FRC */
return s->pwt.frc;
@@ -2392,11 +2402,15 @@ static uint32_t omap_pwt_read(void *opaque,
target_phys_addr_t addr)
}
static void omap_pwt_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value, unsigned size)
{
struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
+ if (size != 1) {
+ return omap_badwidth_write8(opaque, addr, value);
+ }
+
switch (offset) {
case 0x00: /* FRC */
s->pwt.frc = value & 0x3f;
@@ -2434,16 +2448,10 @@ static void omap_pwt_write(void *opaque,
target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const omap_pwt_readfn[] = {
- omap_pwt_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_pwt_writefn[] = {
- omap_pwt_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
+static const MemoryRegionOps omap_pwt_ops = {
+ .read =omap_pwt_read,
+ .write = omap_pwt_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void omap_pwt_reset(struct omap_mpu_state_s *s)
@@ -2453,21 +2461,21 @@ static void omap_pwt_reset(struct omap_mpu_state_s *s)
s->pwt.gcr = 0;
}
-static void omap_pwt_init(target_phys_addr_t base, struct omap_mpu_state_s *s,
+static void omap_pwt_init(MemoryRegion *system_memory,
+ 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(omap_pwt_readfn,
- omap_pwt_writefn, s, DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->pwt_iomem, &omap_pwt_ops, s,
+ "omap-pwt", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->pwt_iomem);
}
/* Real-time Clock module */
struct omap_rtc_s {
+ MemoryRegion iomem;
qemu_irq irq;
qemu_irq alarm;
QEMUTimer *clk;
@@ -2500,12 +2508,17 @@ static void omap_rtc_alarm_update(struct omap_rtc_s *s)
printf("%s: conversion failed\n", __FUNCTION__);
}
-static uint32_t omap_rtc_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_rtc_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
struct omap_rtc_s *s = (struct omap_rtc_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
uint8_t i;
+ if (size != 1) {
+ return omap_badwidth_read8(opaque, addr);
+ }
+
switch (offset) {
case 0x00: /* SECONDS_REG */
return to_bcd(s->current_tm.tm_sec);
@@ -2578,13 +2591,17 @@ static uint32_t omap_rtc_read(void *opaque,
target_phys_addr_t addr)
}
static void omap_rtc_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value, unsigned size)
{
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];
+ if (size != 1) {
+ return omap_badwidth_write8(opaque, addr, value);
+ }
+
switch (offset) {
case 0x00: /* SECONDS_REG */
#ifdef ALMDEBUG
@@ -2765,16 +2782,10 @@ static void omap_rtc_write(void *opaque,
target_phys_addr_t addr,
}
}
-static CPUReadMemoryFunc * const omap_rtc_readfn[] = {
- omap_rtc_read,
- omap_badwidth_read8,
- omap_badwidth_read8,
-};
-
-static CPUWriteMemoryFunc * const omap_rtc_writefn[] = {
- omap_rtc_write,
- omap_badwidth_write8,
- omap_badwidth_write8,
+static const MemoryRegionOps omap_rtc_ops = {
+ .read = omap_rtc_read,
+ .write = omap_rtc_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void omap_rtc_tick(void *opaque)
@@ -2861,10 +2872,10 @@ static void omap_rtc_reset(struct omap_rtc_s *s)
omap_rtc_tick(s);
}
-static struct omap_rtc_s *omap_rtc_init(target_phys_addr_t base,
+static struct omap_rtc_s *omap_rtc_init(MemoryRegion *system_memory,
+ target_phys_addr_t base,
qemu_irq *irq, omap_clk clk)
{
- int iomemtype;
struct omap_rtc_s *s = (struct omap_rtc_s *)
g_malloc0(sizeof(struct omap_rtc_s));
@@ -2874,15 +2885,16 @@ static void omap_rtc_reset(struct omap_rtc_s *s)
omap_rtc_reset(s);
- iomemtype = cpu_register_io_memory(omap_rtc_readfn,
- omap_rtc_writefn, s, DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->iomem, &omap_rtc_ops, s,
+ "omap-rtc", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->iomem);
return s;
}
/* Multi-channel Buffered Serial Port interfaces */
struct omap_mcbsp_s {
+ MemoryRegion iomem;
qemu_irq txirq;
qemu_irq rxirq;
qemu_irq txdrq;
@@ -3088,12 +3100,17 @@ static void omap_mcbsp_req_update(struct omap_mcbsp_s
*s)
omap_mcbsp_rx_stop(s);
}
-static uint32_t omap_mcbsp_read(void *opaque, target_phys_addr_t addr)
+static uint64_t omap_mcbsp_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
struct omap_mcbsp_s *s = (struct omap_mcbsp_s *) opaque;
int offset = addr & OMAP_MPUI_REG_MASK;
uint16_t ret;
+ if (size != 2) {
+ return omap_badwidth_read16(opaque, addr);
+ }
+
switch (offset) {
case 0x00: /* DRR2 */
if (((s->rcr[0] >> 5) & 7) < 3) /* RWDLEN1 */
@@ -3350,16 +3367,20 @@ static void omap_mcbsp_writew(void *opaque,
target_phys_addr_t addr,
omap_badwidth_write16(opaque, addr, value);
}
-static CPUReadMemoryFunc * const omap_mcbsp_readfn[] = {
- omap_badwidth_read16,
- omap_mcbsp_read,
- omap_badwidth_read16,
-};
+static void omap_mcbsp_write(void *opaque, target_phys_addr_t addr,
+ uint64_t value, unsigned size)
+{
+ switch (size) {
+ case 2: return omap_mcbsp_writeh(opaque, addr, value);
+ case 4: return omap_mcbsp_writew(opaque, addr, value);
+ default: return omap_badwidth_write16(opaque, addr, value);
+ }
+}
-static CPUWriteMemoryFunc * const omap_mcbsp_writefn[] = {
- omap_badwidth_write16,
- omap_mcbsp_writeh,
- omap_mcbsp_writew,
+static const MemoryRegionOps omap_mcbsp_ops = {
+ .read = omap_mcbsp_read,
+ .write = omap_mcbsp_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
@@ -3381,10 +3402,10 @@ static void omap_mcbsp_reset(struct omap_mcbsp_s *s)
qemu_del_timer(s->sink_timer);
}
-struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t base,
+struct omap_mcbsp_s *omap_mcbsp_init(MemoryRegion *system_memory,
+ 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 *)
g_malloc0(sizeof(struct omap_mcbsp_s));
@@ -3396,9 +3417,8 @@ struct omap_mcbsp_s *omap_mcbsp_init(target_phys_addr_t
base,
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, DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x800, iomemtype);
+ memory_region_init_io(&s->iomem, &omap_mcbsp_ops, s, "omap-mcbsp", 0x800);
+ memory_region_add_subregion(system_memory, base, &s->iomem);
return s;
}
@@ -3903,23 +3923,28 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion
*system_memory,
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->microwire = omap_uwire_init(system_memory,
+ 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"));
+ omap_pwl_init(system_memory, 0xfffb5800, s, omap_findclk(s, "armxor_ck"));
+ omap_pwt_init(system_memory, 0xfffb6000, s, omap_findclk(s, "armxor_ck"));
s->i2c[0] = 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],
+ s->rtc = omap_rtc_init(system_memory, 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->mcbsp1 = omap_mcbsp_init(system_memory,
+ 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->mcbsp2 = omap_mcbsp_init(system_memory,
+ 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->mcbsp3 = omap_mcbsp_init(system_memory,
+ 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"));
--
1.7.6.3
