aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAnthony Liguori <aliguori@us.ibm.com>2012-10-12 11:20:14 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2012-10-12 11:20:14 -0500
commitae72f3f5391cc761665824eeea542d3c5ad7ca67 (patch)
treeb466a4171aac3b6aa9ee91a4f20635b166e26638
parent5d9619aa1fc348fe8894553c15c1ec886fa33939 (diff)
parentfae15286751d8a8209724b14b62d065f1111e621 (diff)
Merge remote-tracking branch 'pmaydell/arm-devs.for-upstream' into staging
* pmaydell/arm-devs.for-upstream: arm_gic: Rename gic_state to GICState zynq_slcr: Fixed ResetValues enum versatilepb: add gpio pl061 support hw/ds1338: Implement state save/restore hw/ds1338: Remove 'now' field from state struct hw/ds1338: Recapture current time when register pointer wraps around hw/ds1338: Fix mishandling of register pointer hw/arm_gic.c: Fix improper DPRINTF output. cadence_ttc: Fix 'clear on read' behavior
-rw-r--r--hw/arm_gic.c46
-rw-r--r--hw/arm_gic_common.c16
-rw-r--r--hw/arm_gic_internal.h20
-rw-r--r--hw/armv7m_nvic.c6
-rw-r--r--hw/cadence_ttc.c2
-rw-r--r--hw/ds1338.c123
-rw-r--r--hw/versatilepb.c5
-rw-r--r--hw/zynq_slcr.c2
8 files changed, 137 insertions, 83 deletions
diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 55871fad1..56376c0d7 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -36,7 +36,7 @@ static const uint8_t gic_id[] = {
#define NUM_CPU(s) ((s)->num_cpu)
-static inline int gic_get_current_cpu(gic_state *s)
+static inline int gic_get_current_cpu(GICState *s)
{
if (s->num_cpu > 1) {
return cpu_single_env->cpu_index;
@@ -46,7 +46,7 @@ static inline int gic_get_current_cpu(gic_state *s)
/* TODO: Many places that call this routine could be optimized. */
/* Update interrupt status after enabled or pending bits have been changed. */
-void gic_update(gic_state *s)
+void gic_update(GICState *s)
{
int best_irq;
int best_prio;
@@ -84,7 +84,7 @@ void gic_update(gic_state *s)
}
}
-void gic_set_pending_private(gic_state *s, int cpu, int irq)
+void gic_set_pending_private(GICState *s, int cpu, int irq)
{
int cm = 1 << cpu;
@@ -105,7 +105,7 @@ static void gic_set_irq(void *opaque, int irq, int level)
* [N+32..N+63] : PPI (internal interrupts for CPU 1
* ...
*/
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
int cm, target;
if (irq < (s->num_irq - GIC_INTERNAL)) {
/* The first external input line is internal interrupt 32. */
@@ -137,7 +137,7 @@ static void gic_set_irq(void *opaque, int irq, int level)
gic_update(s);
}
-static void gic_set_running_irq(gic_state *s, int cpu, int irq)
+static void gic_set_running_irq(GICState *s, int cpu, int irq)
{
s->running_irq[cpu] = irq;
if (irq == 1023) {
@@ -148,7 +148,7 @@ static void gic_set_running_irq(gic_state *s, int cpu, int irq)
gic_update(s);
}
-uint32_t gic_acknowledge_irq(gic_state *s, int cpu)
+uint32_t gic_acknowledge_irq(GICState *s, int cpu)
{
int new_irq;
int cm = 1 << cpu;
@@ -167,7 +167,7 @@ uint32_t gic_acknowledge_irq(gic_state *s, int cpu)
return new_irq;
}
-void gic_complete_irq(gic_state *s, int cpu, int irq)
+void gic_complete_irq(GICState *s, int cpu, int irq)
{
int update = 0;
int cm = 1 << cpu;
@@ -214,7 +214,7 @@ void gic_complete_irq(gic_state *s, int cpu, int irq)
static uint32_t gic_dist_readb(void *opaque, target_phys_addr_t offset)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
uint32_t res;
int irq;
int i;
@@ -347,7 +347,7 @@ static uint32_t gic_dist_readl(void *opaque, target_phys_addr_t offset)
static void gic_dist_writeb(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
int irq;
int i;
int cpu;
@@ -500,7 +500,7 @@ static void gic_dist_writew(void *opaque, target_phys_addr_t offset,
static void gic_dist_writel(void *opaque, target_phys_addr_t offset,
uint32_t value)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
if (offset == 0xf00) {
int cpu;
int irq;
@@ -539,7 +539,7 @@ static const MemoryRegionOps gic_dist_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-static uint32_t gic_cpu_read(gic_state *s, int cpu, int offset)
+static uint32_t gic_cpu_read(GICState *s, int cpu, int offset)
{
switch (offset) {
case 0x00: /* Control */
@@ -561,12 +561,12 @@ static uint32_t gic_cpu_read(gic_state *s, int cpu, int offset)
}
}
-static void gic_cpu_write(gic_state *s, int cpu, int offset, uint32_t value)
+static void gic_cpu_write(GICState *s, int cpu, int offset, uint32_t value)
{
switch (offset) {
case 0x00: /* Control */
s->cpu_enabled[cpu] = (value & 1);
- DPRINTF("CPU %d %sabled\n", cpu, s->cpu_enabled ? "En" : "Dis");
+ DPRINTF("CPU %d %sabled\n", cpu, s->cpu_enabled[cpu] ? "En" : "Dis");
break;
case 0x04: /* Priority mask */
s->priority_mask[cpu] = (value & 0xff);
@@ -587,25 +587,25 @@ static void gic_cpu_write(gic_state *s, int cpu, int offset, uint32_t value)
static uint64_t gic_thiscpu_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
return gic_cpu_read(s, gic_get_current_cpu(s), addr);
}
static void gic_thiscpu_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
gic_cpu_write(s, gic_get_current_cpu(s), addr, value);
}
/* Wrappers to read/write the GIC CPU interface for a specific CPU.
- * These just decode the opaque pointer into gic_state* + cpu id.
+ * These just decode the opaque pointer into GICState* + cpu id.
*/
static uint64_t gic_do_cpu_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
- gic_state **backref = (gic_state **)opaque;
- gic_state *s = *backref;
+ GICState **backref = (GICState **)opaque;
+ GICState *s = *backref;
int id = (backref - s->backref);
return gic_cpu_read(s, id, addr);
}
@@ -613,8 +613,8 @@ static uint64_t gic_do_cpu_read(void *opaque, target_phys_addr_t addr,
static void gic_do_cpu_write(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size)
{
- gic_state **backref = (gic_state **)opaque;
- gic_state *s = *backref;
+ GICState **backref = (GICState **)opaque;
+ GICState *s = *backref;
int id = (backref - s->backref);
gic_cpu_write(s, id, addr, value);
}
@@ -631,7 +631,7 @@ static const MemoryRegionOps gic_cpu_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
-void gic_init_irqs_and_distributor(gic_state *s, int num_irq)
+void gic_init_irqs_and_distributor(GICState *s, int num_irq)
{
int i;
@@ -657,7 +657,7 @@ static int arm_gic_init(SysBusDevice *dev)
{
/* Device instance init function for the GIC sysbus device */
int i;
- gic_state *s = FROM_SYSBUS(gic_state, dev);
+ GICState *s = FROM_SYSBUS(GICState, dev);
ARMGICClass *agc = ARM_GIC_GET_CLASS(s);
agc->parent_init(dev);
@@ -701,7 +701,7 @@ static void arm_gic_class_init(ObjectClass *klass, void *data)
static TypeInfo arm_gic_info = {
.name = TYPE_ARM_GIC,
.parent = TYPE_ARM_GIC_COMMON,
- .instance_size = sizeof(gic_state),
+ .instance_size = sizeof(GICState),
.class_init = arm_gic_class_init,
.class_size = sizeof(ARMGICClass),
};
diff --git a/hw/arm_gic_common.c b/hw/arm_gic_common.c
index 360e7823f..8369309d2 100644
--- a/hw/arm_gic_common.c
+++ b/hw/arm_gic_common.c
@@ -22,7 +22,7 @@
static void gic_save(QEMUFile *f, void *opaque)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
int i;
int j;
@@ -56,7 +56,7 @@ static void gic_save(QEMUFile *f, void *opaque)
static int gic_load(QEMUFile *f, void *opaque, int version_id)
{
- gic_state *s = (gic_state *)opaque;
+ GICState *s = (GICState *)opaque;
int i;
int j;
@@ -96,7 +96,7 @@ static int gic_load(QEMUFile *f, void *opaque, int version_id)
static int arm_gic_common_init(SysBusDevice *dev)
{
- gic_state *s = FROM_SYSBUS(gic_state, dev);
+ GICState *s = FROM_SYSBUS(GICState, dev);
int num_irq = s->num_irq;
if (s->num_cpu > NCPU) {
@@ -123,7 +123,7 @@ static int arm_gic_common_init(SysBusDevice *dev)
static void arm_gic_common_reset(DeviceState *dev)
{
- gic_state *s = FROM_SYSBUS(gic_state, sysbus_from_qdev(dev));
+ GICState *s = FROM_SYSBUS(GICState, sysbus_from_qdev(dev));
int i;
memset(s->irq_state, 0, GIC_MAXIRQ * sizeof(gic_irq_state));
for (i = 0 ; i < s->num_cpu; i++) {
@@ -147,13 +147,13 @@ static void arm_gic_common_reset(DeviceState *dev)
}
static Property arm_gic_common_properties[] = {
- DEFINE_PROP_UINT32("num-cpu", gic_state, num_cpu, 1),
- DEFINE_PROP_UINT32("num-irq", gic_state, num_irq, 32),
+ DEFINE_PROP_UINT32("num-cpu", GICState, num_cpu, 1),
+ DEFINE_PROP_UINT32("num-irq", GICState, num_irq, 32),
/* Revision can be 1 or 2 for GIC architecture specification
* versions 1 or 2, or 0 to indicate the legacy 11MPCore GIC.
* (Internally, 0xffffffff also indicates "not a GIC but an NVIC".)
*/
- DEFINE_PROP_UINT32("revision", gic_state, revision, 1),
+ DEFINE_PROP_UINT32("revision", GICState, revision, 1),
DEFINE_PROP_END_OF_LIST(),
};
@@ -170,7 +170,7 @@ static void arm_gic_common_class_init(ObjectClass *klass, void *data)
static TypeInfo arm_gic_common_type = {
.name = TYPE_ARM_GIC_COMMON,
.parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(gic_state),
+ .instance_size = sizeof(GICState),
.class_size = sizeof(ARMGICCommonClass),
.class_init = arm_gic_common_class_init,
.abstract = true,
diff --git a/hw/arm_gic_internal.h b/hw/arm_gic_internal.h
index db4fad564..699352ca8 100644
--- a/hw/arm_gic_internal.h
+++ b/hw/arm_gic_internal.h
@@ -69,7 +69,7 @@ typedef struct gic_irq_state {
unsigned trigger:1; /* nonzero = edge triggered. */
} gic_irq_state;
-typedef struct gic_state {
+typedef struct GICState {
SysBusDevice busdev;
qemu_irq parent_irq[NCPU];
int enabled;
@@ -92,25 +92,25 @@ typedef struct gic_state {
/* This is just so we can have an opaque pointer which identifies
* both this GIC and which CPU interface we should be accessing.
*/
- struct gic_state *backref[NCPU];
+ struct GICState *backref[NCPU];
MemoryRegion cpuiomem[NCPU+1]; /* CPU interfaces */
uint32_t num_irq;
uint32_t revision;
-} gic_state;
+} GICState;
/* The special cases for the revision property: */
#define REV_11MPCORE 0
#define REV_NVIC 0xffffffff
-void gic_set_pending_private(gic_state *s, int cpu, int irq);
-uint32_t gic_acknowledge_irq(gic_state *s, int cpu);
-void gic_complete_irq(gic_state *s, int cpu, int irq);
-void gic_update(gic_state *s);
-void gic_init_irqs_and_distributor(gic_state *s, int num_irq);
+void gic_set_pending_private(GICState *s, int cpu, int irq);
+uint32_t gic_acknowledge_irq(GICState *s, int cpu);
+void gic_complete_irq(GICState *s, int cpu, int irq);
+void gic_update(GICState *s);
+void gic_init_irqs_and_distributor(GICState *s, int num_irq);
#define TYPE_ARM_GIC_COMMON "arm_gic_common"
#define ARM_GIC_COMMON(obj) \
- OBJECT_CHECK(gic_state, (obj), TYPE_ARM_GIC_COMMON)
+ OBJECT_CHECK(GICState, (obj), TYPE_ARM_GIC_COMMON)
#define ARM_GIC_COMMON_CLASS(klass) \
OBJECT_CLASS_CHECK(ARMGICCommonClass, (klass), TYPE_ARM_GIC_COMMON)
#define ARM_GIC_COMMON_GET_CLASS(obj) \
@@ -122,7 +122,7 @@ typedef struct ARMGICCommonClass {
#define TYPE_ARM_GIC "arm_gic"
#define ARM_GIC(obj) \
- OBJECT_CHECK(gic_state, (obj), TYPE_ARM_GIC)
+ OBJECT_CHECK(GICState, (obj), TYPE_ARM_GIC)
#define ARM_GIC_CLASS(klass) \
OBJECT_CLASS_CHECK(ARMGICClass, (klass), TYPE_ARM_GIC)
#define ARM_GIC_GET_CLASS(obj) \
diff --git a/hw/armv7m_nvic.c b/hw/armv7m_nvic.c
index 5c0911647..c449e0808 100644
--- a/hw/armv7m_nvic.c
+++ b/hw/armv7m_nvic.c
@@ -17,7 +17,7 @@
#include "arm_gic_internal.h"
typedef struct {
- gic_state gic;
+ GICState gic;
struct {
uint32_t control;
uint32_t reload;
@@ -505,9 +505,9 @@ static void armv7m_nvic_instance_init(Object *obj)
* than our superclass. This function runs after qdev init
* has set the defaults from the Property array and before
* any user-specified property setting, so just modify the
- * value in the gic_state struct.
+ * value in the GICState struct.
*/
- gic_state *s = ARM_GIC_COMMON(obj);
+ GICState *s = ARM_GIC_COMMON(obj);
/* The ARM v7m may have anything from 0 to 496 external interrupt
* IRQ lines. We default to 64. Other boards may differ and should
* set the num-irq property appropriately.
diff --git a/hw/cadence_ttc.c b/hw/cadence_ttc.c
index dd02f86eb..77b6976ed 100644
--- a/hw/cadence_ttc.c
+++ b/hw/cadence_ttc.c
@@ -274,6 +274,7 @@ static uint32_t cadence_ttc_read_imp(void *opaque, target_phys_addr_t offset)
/* cleared after read */
value = s->reg_intr;
s->reg_intr = 0;
+ cadence_timer_update(s);
return value;
case 0x60: /* interrupt enable */
@@ -355,7 +356,6 @@ static void cadence_ttc_write(void *opaque, target_phys_addr_t offset,
case 0x54: /* interrupt register */
case 0x58:
case 0x5c:
- s->reg_intr &= (~value & 0xfff);
break;
case 0x60: /* interrupt enable */
diff --git a/hw/ds1338.c b/hw/ds1338.c
index d590d9c00..b576d5643 100644
--- a/hw/ds1338.c
+++ b/hw/ds1338.c
@@ -12,39 +12,84 @@
#include "i2c.h"
+/* Size of NVRAM including both the user-accessible area and the
+ * secondary register area.
+ */
+#define NVRAM_SIZE 64
+
typedef struct {
I2CSlave i2c;
- time_t offset;
- struct tm now;
- uint8_t nvram[56];
- int ptr;
- int addr_byte;
+ int64_t offset;
+ uint8_t nvram[NVRAM_SIZE];
+ int32_t ptr;
+ bool addr_byte;
} DS1338State;
+static const VMStateDescription vmstate_ds1338 = {
+ .name = "ds1338",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_I2C_SLAVE(i2c, DS1338State),
+ VMSTATE_INT64(offset, DS1338State),
+ VMSTATE_UINT8_ARRAY(nvram, DS1338State, NVRAM_SIZE),
+ VMSTATE_INT32(ptr, DS1338State),
+ VMSTATE_BOOL(addr_byte, DS1338State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void capture_current_time(DS1338State *s)
+{
+ /* Capture the current time into the secondary registers
+ * which will be actually read by the data transfer operation.
+ */
+ struct tm now;
+ qemu_get_timedate(&now, s->offset);
+ s->nvram[0] = to_bcd(now.tm_sec);
+ s->nvram[1] = to_bcd(now.tm_min);
+ if (s->nvram[2] & 0x40) {
+ s->nvram[2] = (to_bcd((now.tm_hour % 12)) + 1) | 0x40;
+ if (now.tm_hour >= 12) {
+ s->nvram[2] |= 0x20;
+ }
+ } else {
+ s->nvram[2] = to_bcd(now.tm_hour);
+ }
+ s->nvram[3] = to_bcd(now.tm_wday) + 1;
+ s->nvram[4] = to_bcd(now.tm_mday);
+ s->nvram[5] = to_bcd(now.tm_mon) + 1;
+ s->nvram[6] = to_bcd(now.tm_year - 100);
+}
+
+static void inc_regptr(DS1338State *s)
+{
+ /* The register pointer wraps around after 0x3F; wraparound
+ * causes the current time/date to be retransferred into
+ * the secondary registers.
+ */
+ s->ptr = (s->ptr + 1) & (NVRAM_SIZE - 1);
+ if (!s->ptr) {
+ capture_current_time(s);
+ }
+}
+
static void ds1338_event(I2CSlave *i2c, enum i2c_event event)
{
DS1338State *s = FROM_I2C_SLAVE(DS1338State, i2c);
switch (event) {
case I2C_START_RECV:
- qemu_get_timedate(&s->now, s->offset);
- s->nvram[0] = to_bcd(s->now.tm_sec);
- s->nvram[1] = to_bcd(s->now.tm_min);
- if (s->nvram[2] & 0x40) {
- s->nvram[2] = (to_bcd((s->now.tm_hour % 12)) + 1) | 0x40;
- if (s->now.tm_hour >= 12) {
- s->nvram[2] |= 0x20;
- }
- } else {
- s->nvram[2] = to_bcd(s->now.tm_hour);
- }
- s->nvram[3] = to_bcd(s->now.tm_wday) + 1;
- s->nvram[4] = to_bcd(s->now.tm_mday);
- s->nvram[5] = to_bcd(s->now.tm_mon) + 1;
- s->nvram[6] = to_bcd(s->now.tm_year - 100);
+ /* In h/w, capture happens on any START condition, not just a
+ * START_RECV, but there is no need to actually capture on
+ * START_SEND, because the guest can't get at that data
+ * without going through a START_RECV which would overwrite it.
+ */
+ capture_current_time(s);
break;
case I2C_START_SEND:
- s->addr_byte = 1;
+ s->addr_byte = true;
break;
default:
break;
@@ -57,7 +102,7 @@ static int ds1338_recv(I2CSlave *i2c)
uint8_t res;
res = s->nvram[s->ptr];
- s->ptr = (s->ptr + 1) & 0xff;
+ inc_regptr(s);
return res;
}
@@ -65,20 +110,20 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data)
{
DS1338State *s = FROM_I2C_SLAVE(DS1338State, i2c);
if (s->addr_byte) {
- s->ptr = data;
- s->addr_byte = 0;
+ s->ptr = data & (NVRAM_SIZE - 1);
+ s->addr_byte = false;
return 0;
}
- s->nvram[s->ptr - 8] = data;
- if (data < 8) {
- qemu_get_timedate(&s->now, s->offset);
- switch(data) {
+ if (s->ptr < 8) {
+ struct tm now;
+ qemu_get_timedate(&now, s->offset);
+ switch(s->ptr) {
case 0:
/* TODO: Implement CH (stop) bit. */
- s->now.tm_sec = from_bcd(data & 0x7f);
+ now.tm_sec = from_bcd(data & 0x7f);
break;
case 1:
- s->now.tm_min = from_bcd(data & 0x7f);
+ now.tm_min = from_bcd(data & 0x7f);
break;
case 2:
if (data & 0x40) {
@@ -90,27 +135,29 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data)
} else {
data = from_bcd(data);
}
- s->now.tm_hour = data;
+ now.tm_hour = data;
break;
case 3:
- s->now.tm_wday = from_bcd(data & 7) - 1;
+ now.tm_wday = from_bcd(data & 7) - 1;
break;
case 4:
- s->now.tm_mday = from_bcd(data & 0x3f);
+ now.tm_mday = from_bcd(data & 0x3f);
break;
case 5:
- s->now.tm_mon = from_bcd(data & 0x1f) - 1;
+ now.tm_mon = from_bcd(data & 0x1f) - 1;
break;
case 6:
- s->now.tm_year = from_bcd(data) + 100;
+ now.tm_year = from_bcd(data) + 100;
break;
case 7:
/* Control register. Currently ignored. */
break;
}
- s->offset = qemu_timedate_diff(&s->now);
+ s->offset = qemu_timedate_diff(&now);
+ } else {
+ s->nvram[s->ptr] = data;
}
- s->ptr = (s->ptr + 1) & 0xff;
+ inc_regptr(s);
return 0;
}
@@ -121,12 +168,14 @@ static int ds1338_init(I2CSlave *i2c)
static void ds1338_class_init(ObjectClass *klass, void *data)
{
+ DeviceClass *dc = DEVICE_CLASS(klass);
I2CSlaveClass *k = I2C_SLAVE_CLASS(klass);
k->init = ds1338_init;
k->event = ds1338_event;
k->recv = ds1338_recv;
k->send = ds1338_send;
+ dc->vmsd = &vmstate_ds1338;
}
static TypeInfo ds1338_info = {
diff --git a/hw/versatilepb.c b/hw/versatilepb.c
index b3f807714..7b1b0256a 100644
--- a/hw/versatilepb.c
+++ b/hw/versatilepb.c
@@ -266,6 +266,11 @@ static void versatile_init(ram_addr_t ram_size,
sysbus_create_simple("sp804", 0x101e2000, pic[4]);
sysbus_create_simple("sp804", 0x101e3000, pic[5]);
+ sysbus_create_simple("pl061", 0x101e4000, pic[6]);
+ sysbus_create_simple("pl061", 0x101e5000, pic[7]);
+ sysbus_create_simple("pl061", 0x101e6000, pic[8]);
+ sysbus_create_simple("pl061", 0x101e7000, pic[9]);
+
/* The versatile/PB actually has a modified Color LCD controller
that includes hardware cursor support from the PL111. */
dev = sysbus_create_simple("pl110_versatile", 0x10120000, pic[16]);
diff --git a/hw/zynq_slcr.c b/hw/zynq_slcr.c
index 4f9757577..8acba01c3 100644
--- a/hw/zynq_slcr.c
+++ b/hw/zynq_slcr.c
@@ -91,7 +91,7 @@ typedef enum {
typedef enum {
PSS,
DDDR,
- DMAC,
+ DMAC = 3,
USB,
GEM,
SDIO,