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-rw-r--r--include/hw/arm/allwinner-a10.h35
-rw-r--r--include/hw/arm/digic.h43
-rw-r--r--include/hw/char/digic-uart.h47
-rw-r--r--include/hw/intc/allwinner-a10-pic.h40
-rw-r--r--include/hw/ptimer.h4
-rw-r--r--include/hw/timer/allwinner-a10-pit.h58
-rw-r--r--include/hw/timer/digic-timer.h46
-rw-r--r--include/migration/vmstate.h10
-rw-r--r--include/qemu/host-utils.h32
9 files changed, 315 insertions, 0 deletions
diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h
new file mode 100644
index 0000000..da36647
--- /dev/null
+++ b/include/hw/arm/allwinner-a10.h
@@ -0,0 +1,35 @@
+#ifndef ALLWINNER_H_
+
+#include "qemu-common.h"
+#include "qemu/error-report.h"
+#include "hw/char/serial.h"
+#include "hw/arm/arm.h"
+#include "hw/timer/allwinner-a10-pit.h"
+#include "hw/intc/allwinner-a10-pic.h"
+
+#include "sysemu/sysemu.h"
+#include "exec/address-spaces.h"
+
+
+#define AW_A10_PIC_REG_BASE 0x01c20400
+#define AW_A10_PIT_REG_BASE 0x01c20c00
+#define AW_A10_UART0_REG_BASE 0x01c28000
+
+#define AW_A10_SDRAM_BASE 0x40000000
+
+#define TYPE_AW_A10 "allwinner-a10"
+#define AW_A10(obj) OBJECT_CHECK(AwA10State, (obj), TYPE_AW_A10)
+
+typedef struct AwA10State {
+ /*< private >*/
+ DeviceState parent_obj;
+ /*< public >*/
+
+ ARMCPU cpu;
+ qemu_irq irq[AW_A10_PIC_INT_NR];
+ AwA10PITState timer;
+ AwA10PICState intc;
+} AwA10State;
+
+#define ALLWINNER_H_
+#endif
diff --git a/include/hw/arm/digic.h b/include/hw/arm/digic.h
new file mode 100644
index 0000000..a739d6a
--- /dev/null
+++ b/include/hw/arm/digic.h
@@ -0,0 +1,43 @@
+/*
+ * Misc Canon DIGIC declarations.
+ *
+ * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef HW_ARM_DIGIC_H
+#define HW_ARM_DIGIC_H
+
+#include "cpu.h"
+
+#include "hw/timer/digic-timer.h"
+#include "hw/char/digic-uart.h"
+
+#define TYPE_DIGIC "digic"
+
+#define DIGIC(obj) OBJECT_CHECK(DigicState, (obj), TYPE_DIGIC)
+
+#define DIGIC4_NB_TIMERS 3
+
+typedef struct DigicState {
+ /*< private >*/
+ DeviceState parent_obj;
+ /*< public >*/
+
+ ARMCPU cpu;
+
+ DigicTimerState timer[DIGIC4_NB_TIMERS];
+ DigicUartState uart;
+} DigicState;
+
+#endif /* HW_ARM_DIGIC_H */
diff --git a/include/hw/char/digic-uart.h b/include/hw/char/digic-uart.h
new file mode 100644
index 0000000..ef83a30
--- /dev/null
+++ b/include/hw/char/digic-uart.h
@@ -0,0 +1,47 @@
+/*
+ * Canon DIGIC UART block declarations.
+ *
+ * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef HW_CHAR_DIGIC_UART_H
+#define HW_CHAR_DIGIC_UART_H
+
+#include "hw/sysbus.h"
+#include "qemu/typedefs.h"
+
+#define TYPE_DIGIC_UART "digic-uart"
+#define DIGIC_UART(obj) \
+ OBJECT_CHECK(DigicUartState, (obj), TYPE_DIGIC_UART)
+
+enum {
+ R_TX = 0x00,
+ R_RX,
+ R_ST = (0x14 >> 2),
+ R_MAX
+};
+
+typedef struct DigicUartState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion regs_region;
+ CharDriverState *chr;
+
+ uint32_t reg_rx;
+ uint32_t reg_st;
+} DigicUartState;
+
+#endif /* HW_CHAR_DIGIC_UART_H */
diff --git a/include/hw/intc/allwinner-a10-pic.h b/include/hw/intc/allwinner-a10-pic.h
new file mode 100644
index 0000000..5721b2e
--- /dev/null
+++ b/include/hw/intc/allwinner-a10-pic.h
@@ -0,0 +1,40 @@
+#ifndef AW_A10_PIC_H
+#define AW_A10_PIC_H
+
+#define TYPE_AW_A10_PIC "allwinner-a10-pic"
+#define AW_A10_PIC(obj) OBJECT_CHECK(AwA10PICState, (obj), TYPE_AW_A10_PIC)
+
+#define AW_A10_PIC_VECTOR 0
+#define AW_A10_PIC_BASE_ADDR 4
+#define AW_A10_PIC_PROTECT 8
+#define AW_A10_PIC_NMI 0xc
+#define AW_A10_PIC_IRQ_PENDING 0x10
+#define AW_A10_PIC_FIQ_PENDING 0x20
+#define AW_A10_PIC_SELECT 0x30
+#define AW_A10_PIC_ENABLE 0x40
+#define AW_A10_PIC_MASK 0x50
+
+#define AW_A10_PIC_INT_NR 95
+#define AW_A10_PIC_REG_NUM DIV_ROUND_UP(AW_A10_PIC_INT_NR, 32)
+
+typedef struct AwA10PICState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+ MemoryRegion iomem;
+ qemu_irq parent_fiq;
+ qemu_irq parent_irq;
+
+ uint32_t vector;
+ uint32_t base_addr;
+ uint32_t protect;
+ uint32_t nmi;
+ uint32_t irq_pending[AW_A10_PIC_REG_NUM];
+ uint32_t fiq_pending[AW_A10_PIC_REG_NUM];
+ uint32_t select[AW_A10_PIC_REG_NUM];
+ uint32_t enable[AW_A10_PIC_REG_NUM];
+ uint32_t mask[AW_A10_PIC_REG_NUM];
+ /*priority setting here*/
+} AwA10PICState;
+
+#endif
diff --git a/include/hw/ptimer.h b/include/hw/ptimer.h
index 28fcaf1..a33edf4 100644
--- a/include/hw/ptimer.h
+++ b/include/hw/ptimer.h
@@ -36,4 +36,8 @@ extern const VMStateDescription vmstate_ptimer;
.offset = vmstate_offset_pointer(_state, _field, ptimer_state), \
}
+#define VMSTATE_PTIMER_ARRAY(_f, _s, _n) \
+ VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(_f, _s, _n, 0, \
+ vmstate_ptimer, ptimer_state)
+
#endif
diff --git a/include/hw/timer/allwinner-a10-pit.h b/include/hw/timer/allwinner-a10-pit.h
new file mode 100644
index 0000000..15efab8
--- /dev/null
+++ b/include/hw/timer/allwinner-a10-pit.h
@@ -0,0 +1,58 @@
+#ifndef AW_A10_PIT_H
+#define AW_A10_PIT_H
+
+#include "hw/ptimer.h"
+
+#define TYPE_AW_A10_PIT "allwinner-A10-timer"
+#define AW_A10_PIT(obj) OBJECT_CHECK(AwA10PITState, (obj), TYPE_AW_A10_PIT)
+
+#define AW_A10_PIT_TIMER_NR 6
+#define AW_A10_PIT_TIMER_IRQ 0x1
+#define AW_A10_PIT_WDOG_IRQ 0x100
+
+#define AW_A10_PIT_TIMER_IRQ_EN 0
+#define AW_A10_PIT_TIMER_IRQ_ST 0x4
+
+#define AW_A10_PIT_TIMER_CONTROL 0x0
+#define AW_A10_PIT_TIMER_EN 0x1
+#define AW_A10_PIT_TIMER_RELOAD 0x2
+#define AW_A10_PIT_TIMER_MODE 0x80
+
+#define AW_A10_PIT_TIMER_INTERVAL 0x4
+#define AW_A10_PIT_TIMER_COUNT 0x8
+#define AW_A10_PIT_WDOG_CONTROL 0x90
+#define AW_A10_PIT_WDOG_MODE 0x94
+
+#define AW_A10_PIT_COUNT_CTL 0xa0
+#define AW_A10_PIT_COUNT_RL_EN 0x2
+#define AW_A10_PIT_COUNT_CLR_EN 0x1
+#define AW_A10_PIT_COUNT_LO 0xa4
+#define AW_A10_PIT_COUNT_HI 0xa8
+
+#define AW_A10_PIT_TIMER_BASE 0x10
+#define AW_A10_PIT_TIMER_BASE_END \
+ (AW_A10_PIT_TIMER_BASE * 6 + AW_A10_PIT_TIMER_COUNT)
+
+#define AW_A10_PIT_DEFAULT_CLOCK 0x4
+
+typedef struct AwA10PITState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+ qemu_irq irq[AW_A10_PIT_TIMER_NR];
+ ptimer_state * timer[AW_A10_PIT_TIMER_NR];
+ MemoryRegion iomem;
+
+ uint32_t irq_enable;
+ uint32_t irq_status;
+ uint32_t control[AW_A10_PIT_TIMER_NR];
+ uint32_t interval[AW_A10_PIT_TIMER_NR];
+ uint32_t count[AW_A10_PIT_TIMER_NR];
+ uint32_t watch_dog_mode;
+ uint32_t watch_dog_control;
+ uint32_t count_lo;
+ uint32_t count_hi;
+ uint32_t count_ctl;
+} AwA10PITState;
+
+#endif
diff --git a/include/hw/timer/digic-timer.h b/include/hw/timer/digic-timer.h
new file mode 100644
index 0000000..ae91348
--- /dev/null
+++ b/include/hw/timer/digic-timer.h
@@ -0,0 +1,46 @@
+/*
+ * Canon DIGIC timer block declarations.
+ *
+ * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef HW_TIMER_DIGIC_TIMER_H
+#define HW_TIMER_DIGIC_TIMER_H
+
+#include "hw/sysbus.h"
+#include "qemu/typedefs.h"
+#include "hw/ptimer.h"
+
+#define TYPE_DIGIC_TIMER "digic-timer"
+#define DIGIC_TIMER(obj) OBJECT_CHECK(DigicTimerState, (obj), TYPE_DIGIC_TIMER)
+
+#define DIGIC_TIMER_CONTROL 0x00
+#define DIGIC_TIMER_CONTROL_RST 0x80000000
+#define DIGIC_TIMER_CONTROL_EN 0x00000001
+#define DIGIC_TIMER_RELVALUE 0x08
+#define DIGIC_TIMER_VALUE 0x0c
+
+typedef struct DigicTimerState {
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
+ MemoryRegion iomem;
+ ptimer_state *ptimer;
+
+ uint32_t control;
+ uint32_t relvalue;
+} DigicTimerState;
+
+#endif /* HW_TIMER_DIGIC_TIMER_H */
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 9d09e60..be193ba 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -339,6 +339,16 @@ extern const VMStateInfo vmstate_info_bitmap;
.offset = vmstate_offset_array(_state, _field, _type, _num), \
}
+#define VMSTATE_ARRAY_OF_POINTER_TO_STRUCT(_f, _s, _n, _v, _vmsd, _type) { \
+ .name = (stringify(_f)), \
+ .version_id = (_v), \
+ .num = (_n), \
+ .vmsd = &(_vmsd), \
+ .size = sizeof(_type *), \
+ .flags = VMS_ARRAY|VMS_STRUCT|VMS_ARRAY_OF_POINTER, \
+ .offset = vmstate_offset_array(_s, _f, _type*, _n), \
+}
+
#define VMSTATE_STRUCT_ARRAY_TEST(_field, _state, _num, _test, _version, _vmsd, _type) { \
.name = (stringify(_field)), \
.num = (_num), \
diff --git a/include/qemu/host-utils.h b/include/qemu/host-utils.h
index 0f688c1..de85d28 100644
--- a/include/qemu/host-utils.h
+++ b/include/qemu/host-utils.h
@@ -228,6 +228,38 @@ static inline int cto64(uint64_t val)
}
/**
+ * clrsb32 - count leading redundant sign bits in a 32-bit value.
+ * @val: The value to search
+ *
+ * Returns the number of bits following the sign bit that are equal to it.
+ * No special cases; output range is [0-31].
+ */
+static inline int clrsb32(uint32_t val)
+{
+#if QEMU_GNUC_PREREQ(4, 7)
+ return __builtin_clrsb(val);
+#else
+ return clz32(val ^ ((int32_t)val >> 1)) - 1;
+#endif
+}
+
+/**
+ * clrsb64 - count leading redundant sign bits in a 64-bit value.
+ * @val: The value to search
+ *
+ * Returns the number of bits following the sign bit that are equal to it.
+ * No special cases; output range is [0-63].
+ */
+static inline int clrsb64(uint64_t val)
+{
+#if QEMU_GNUC_PREREQ(4, 7)
+ return __builtin_clrsbll(val);
+#else
+ return clz64(val ^ ((int64_t)val >> 1)) - 1;
+#endif
+}
+
+/**
* ctpop8 - count the population of one bits in an 8-bit value.
* @val: The value to search
*/
generated by cgit v1.1 at 2025-01-10 06:08:54 +0000