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-rw-r--r--include/block/dirty-bitmap.h2
-rw-r--r--include/exec/exec-all.h22
-rw-r--r--include/exec/poison.h2
-rw-r--r--include/exec/tb-lookup.h26
-rw-r--r--include/hw/arm/armsse-version.h42
-rw-r--r--include/hw/arm/armsse.h40
-rw-r--r--include/hw/arm/xlnx-zynqmp.h5
-rw-r--r--include/hw/clock.h63
-rw-r--r--include/hw/core/cpu.h2
-rw-r--r--include/hw/dma/xlnx_csu_dma.h52
-rw-r--r--include/hw/misc/armsse-cpu-pwrctrl.h40
-rw-r--r--include/hw/misc/iotkit-secctl.h2
-rw-r--r--include/hw/misc/iotkit-sysctl.h13
-rw-r--r--include/hw/misc/iotkit-sysinfo.h2
-rw-r--r--include/hw/misc/mps2-fpgaio.h2
-rw-r--r--include/hw/qdev-clock.h17
-rw-r--r--include/hw/scsi/esp.h52
-rw-r--r--include/hw/ssi/xilinx_spips.h2
-rw-r--r--include/hw/timer/sse-counter.h105
-rw-r--r--include/hw/timer/sse-timer.h53
20 files changed, 458 insertions, 86 deletions
diff --git a/include/block/dirty-bitmap.h b/include/block/dirty-bitmap.h
index 36e8da4..f581cf9 100644
--- a/include/block/dirty-bitmap.h
+++ b/include/block/dirty-bitmap.h
@@ -57,6 +57,8 @@ void bdrv_dirty_iter_free(BdrvDirtyBitmapIter *iter);
uint64_t bdrv_dirty_bitmap_serialization_size(const BdrvDirtyBitmap *bitmap,
uint64_t offset, uint64_t bytes);
uint64_t bdrv_dirty_bitmap_serialization_align(const BdrvDirtyBitmap *bitmap);
+uint64_t bdrv_dirty_bitmap_serialization_coverage(int serialized_chunk_size,
+ const BdrvDirtyBitmap *bitmap);
void bdrv_dirty_bitmap_serialize_part(const BdrvDirtyBitmap *bitmap,
uint8_t *buf, uint64_t offset,
uint64_t bytes);
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index b7b3c0e..6b036ca 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -448,9 +448,6 @@ struct TranslationBlock {
target_ulong pc; /* simulated PC corresponding to this block (EIP + CS base) */
target_ulong cs_base; /* CS base for this block */
uint32_t flags; /* flags defining in which context the code was generated */
- uint16_t size; /* size of target code for this block (1 <=
- size <= TARGET_PAGE_SIZE) */
- uint16_t icount;
uint32_t cflags; /* compile flags */
#define CF_COUNT_MASK 0x00007fff
#define CF_LAST_IO 0x00008000 /* Last insn may be an IO access. */
@@ -460,12 +457,18 @@ struct TranslationBlock {
#define CF_PARALLEL 0x00080000 /* Generate code for a parallel context */
#define CF_CLUSTER_MASK 0xff000000 /* Top 8 bits are cluster ID */
#define CF_CLUSTER_SHIFT 24
-/* cflags' mask for hashing/comparison, basically ignore CF_INVALID */
-#define CF_HASH_MASK (~CF_INVALID)
/* Per-vCPU dynamic tracing state used to generate this TB */
uint32_t trace_vcpu_dstate;
+ /*
+ * Above fields used for comparing
+ */
+
+ /* size of target code for this block (1 <= size <= TARGET_PAGE_SIZE) */
+ uint16_t size;
+ uint16_t icount;
+
struct tb_tc tc;
/* first and second physical page containing code. The lower bit
@@ -510,8 +513,6 @@ struct TranslationBlock {
uintptr_t jmp_dest[2];
};
-extern bool parallel_cpus;
-
/* Hide the qatomic_read to make code a little easier on the eyes */
static inline uint32_t tb_cflags(const TranslationBlock *tb)
{
@@ -519,10 +520,9 @@ static inline uint32_t tb_cflags(const TranslationBlock *tb)
}
/* current cflags for hashing/comparison */
-static inline uint32_t curr_cflags(void)
+static inline uint32_t curr_cflags(CPUState *cpu)
{
- return (parallel_cpus ? CF_PARALLEL : 0)
- | (icount_enabled() ? CF_USE_ICOUNT : 0);
+ return cpu->tcg_cflags;
}
/* TranslationBlock invalidate API */
@@ -536,7 +536,7 @@ void tb_flush(CPUState *cpu);
void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);
TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc,
target_ulong cs_base, uint32_t flags,
- uint32_t cf_mask);
+ uint32_t cflags);
void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr);
/* GETPC is the true target of the return instruction that we'll execute. */
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 7b1bb12..4cd3f8a 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -10,6 +10,7 @@
#pragma GCC poison TARGET_ALPHA
#pragma GCC poison TARGET_ARM
#pragma GCC poison TARGET_CRIS
+#pragma GCC poison TARGET_HEXAGON
#pragma GCC poison TARGET_HPPA
#pragma GCC poison TARGET_LM32
#pragma GCC poison TARGET_M68K
@@ -72,6 +73,7 @@
#pragma GCC poison CONFIG_CRIS_DIS
#pragma GCC poison CONFIG_HPPA_DIS
#pragma GCC poison CONFIG_I386_DIS
+#pragma GCC poison CONFIG_HEXAGON_DIS
#pragma GCC poison CONFIG_LM32_DIS
#pragma GCC poison CONFIG_M68K_DIS
#pragma GCC poison CONFIG_MICROBLAZE_DIS
diff --git a/include/exec/tb-lookup.h b/include/exec/tb-lookup.h
index 9cf475b..29d61ce 100644
--- a/include/exec/tb-lookup.h
+++ b/include/exec/tb-lookup.h
@@ -17,30 +17,28 @@
#include "exec/tb-hash.h"
/* Might cause an exception, so have a longjmp destination ready */
-static inline TranslationBlock *
-tb_lookup__cpu_state(CPUState *cpu, target_ulong *pc, target_ulong *cs_base,
- uint32_t *flags, uint32_t cf_mask)
+static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc,
+ target_ulong cs_base,
+ uint32_t flags, uint32_t cflags)
{
- CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
uint32_t hash;
- cpu_get_tb_cpu_state(env, pc, cs_base, flags);
- hash = tb_jmp_cache_hash_func(*pc);
- tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]);
+ /* we should never be trying to look up an INVALID tb */
+ tcg_debug_assert(!(cflags & CF_INVALID));
- cf_mask &= ~CF_CLUSTER_MASK;
- cf_mask |= cpu->cluster_index << CF_CLUSTER_SHIFT;
+ hash = tb_jmp_cache_hash_func(pc);
+ tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]);
if (likely(tb &&
- tb->pc == *pc &&
- tb->cs_base == *cs_base &&
- tb->flags == *flags &&
+ tb->pc == pc &&
+ tb->cs_base == cs_base &&
+ tb->flags == flags &&
tb->trace_vcpu_dstate == *cpu->trace_dstate &&
- (tb_cflags(tb) & (CF_HASH_MASK | CF_INVALID)) == cf_mask)) {
+ tb_cflags(tb) == cflags)) {
return tb;
}
- tb = tb_htable_lookup(cpu, *pc, *cs_base, *flags, cf_mask);
+ tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags);
if (tb == NULL) {
return NULL;
}
diff --git a/include/hw/arm/armsse-version.h b/include/hw/arm/armsse-version.h
new file mode 100644
index 0000000..60780fa
--- /dev/null
+++ b/include/hw/arm/armsse-version.h
@@ -0,0 +1,42 @@
+/*
+ * ARM SSE (Subsystems for Embedded): IoTKit, SSE-200
+ *
+ * Copyright (c) 2020 Linaro Limited
+ * Written by Peter Maydell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or
+ * (at your option) any later version.
+ */
+
+#ifndef ARMSSE_VERSION_H
+#define ARMSSE_VERSION_H
+
+
+/*
+ * Define an enumeration of the possible values of the sse-version
+ * property implemented by various sub-devices of the SSE, and
+ * a validation function that checks that a valid value has been passed.
+ * These are arbitrary QEMU-internal values (nobody should be creating
+ * the sub-devices of the SSE except for the SSE object itself), but
+ * we pick obvious numbers for the benefit of people debugging with gdb.
+ */
+enum {
+ ARMSSE_IOTKIT = 0,
+ ARMSSE_SSE200 = 200,
+ ARMSSE_SSE300 = 300,
+};
+
+static inline bool armsse_version_valid(uint32_t sse_version)
+{
+ switch (sse_version) {
+ case ARMSSE_IOTKIT:
+ case ARMSSE_SSE200:
+ case ARMSSE_SSE300:
+ return true;
+ default:
+ return false;
+ }
+}
+
+#endif
diff --git a/include/hw/arm/armsse.h b/include/hw/arm/armsse.h
index 09284ca..36592be 100644
--- a/include/hw/arm/armsse.h
+++ b/include/hw/arm/armsse.h
@@ -97,11 +97,14 @@
#include "hw/misc/tz-mpc.h"
#include "hw/timer/cmsdk-apb-timer.h"
#include "hw/timer/cmsdk-apb-dualtimer.h"
+#include "hw/timer/sse-counter.h"
+#include "hw/timer/sse-timer.h"
#include "hw/watchdog/cmsdk-apb-watchdog.h"
#include "hw/misc/iotkit-sysctl.h"
#include "hw/misc/iotkit-sysinfo.h"
#include "hw/misc/armsse-cpuid.h"
#include "hw/misc/armsse-mhu.h"
+#include "hw/misc/armsse-cpu-pwrctrl.h"
#include "hw/misc/unimp.h"
#include "hw/or-irq.h"
#include "hw/clock.h"
@@ -120,12 +123,14 @@ OBJECT_DECLARE_TYPE(ARMSSE, ARMSSEClass,
*/
#define TYPE_IOTKIT "iotkit"
#define TYPE_SSE200 "sse-200"
+#define TYPE_SSE300 "sse-300"
/* We have an IRQ splitter and an OR gate input for each external PPC
* and the 2 internal PPCs
*/
+#define NUM_INTERNAL_PPCS 2
#define NUM_EXTERNAL_PPCS (IOTS_NUM_AHB_EXP_PPC + IOTS_NUM_APB_EXP_PPC)
-#define NUM_PPCS (NUM_EXTERNAL_PPCS + 2)
+#define NUM_PPCS (NUM_EXTERNAL_PPCS + NUM_INTERNAL_PPCS)
#define MAX_SRAM_BANKS 4
#if MAX_SRAM_BANKS > IOTS_NUM_MPC
@@ -134,15 +139,10 @@ OBJECT_DECLARE_TYPE(ARMSSE, ARMSSEClass,
#define SSE_MAX_CPUS 2
-/* These define what each PPU in the ppu[] index is for */
-#define CPU0CORE_PPU 0
-#define CPU1CORE_PPU 1
-#define DBG_PPU 2
-#define RAM0_PPU 3
-#define RAM1_PPU 4
-#define RAM2_PPU 5
-#define RAM3_PPU 6
-#define NUM_PPUS 7
+#define NUM_PPUS 8
+
+/* Number of CPU IRQs used by the SSE itself */
+#define NUM_SSE_IRQS 32
struct ARMSSE {
/*< private >*/
@@ -152,12 +152,9 @@ struct ARMSSE {
ARMv7MState armv7m[SSE_MAX_CPUS];
CPUClusterState cluster[SSE_MAX_CPUS];
IoTKitSecCtl secctl;
- TZPPC apb_ppc0;
- TZPPC apb_ppc1;
+ TZPPC apb_ppc[NUM_INTERNAL_PPCS];
TZMPC mpc[IOTS_NUM_MPC];
- CMSDKAPBTimer timer0;
- CMSDKAPBTimer timer1;
- CMSDKAPBTimer s32ktimer;
+ CMSDKAPBTimer timer[3];
qemu_or_irq ppc_irq_orgate;
SplitIRQ sec_resp_splitter;
SplitIRQ ppc_irq_splitter[NUM_PPCS];
@@ -165,24 +162,27 @@ struct ARMSSE {
qemu_or_irq mpc_irq_orgate;
qemu_or_irq nmi_orgate;
- SplitIRQ cpu_irq_splitter[32];
+ SplitIRQ cpu_irq_splitter[NUM_SSE_IRQS];
CMSDKAPBDualTimer dualtimer;
- CMSDKAPBWatchdog s32kwatchdog;
- CMSDKAPBWatchdog nswatchdog;
- CMSDKAPBWatchdog swatchdog;
+ CMSDKAPBWatchdog cmsdk_watchdog[3];
+
+ SSECounter sse_counter;
+ SSETimer sse_timer[4];
IoTKitSysCtl sysctl;
IoTKitSysCtl sysinfo;
ARMSSEMHU mhu[2];
- UnimplementedDeviceState ppu[NUM_PPUS];
+ UnimplementedDeviceState unimp[NUM_PPUS];
UnimplementedDeviceState cachectrl[SSE_MAX_CPUS];
UnimplementedDeviceState cpusecctrl[SSE_MAX_CPUS];
ARMSSECPUID cpuid[SSE_MAX_CPUS];
+ ARMSSECPUPwrCtrl cpu_pwrctrl[SSE_MAX_CPUS];
+
/*
* 'container' holds all devices seen by all CPUs.
* 'cpu_container[i]' is the view that CPU i has: this has the
diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
index 0678b41..1676a84 100644
--- a/include/hw/arm/xlnx-zynqmp.h
+++ b/include/hw/arm/xlnx-zynqmp.h
@@ -35,6 +35,7 @@
#include "target/arm/cpu.h"
#include "qom/object.h"
#include "net/can_emu.h"
+#include "hw/dma/xlnx_csu_dma.h"
#define TYPE_XLNX_ZYNQMP "xlnx,zynqmp"
OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
@@ -60,7 +61,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(XlnxZynqMPState, XLNX_ZYNQMP)
#define XLNX_ZYNQMP_GIC_REGIONS 6
-/* ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets
+/*
+ * ZynqMP maps the ARM GIC regions (GICC, GICD ...) at consecutive 64k offsets
* and under-decodes the 64k region. This mirrors the 4k regions to every 4k
* aligned address in the 64k region. To implement each GIC region needs a
* number of memory region aliases.
@@ -107,6 +109,7 @@ struct XlnxZynqMPState {
XlnxZynqMPRTC rtc;
XlnxZDMA gdma[XLNX_ZYNQMP_NUM_GDMA_CH];
XlnxZDMA adma[XLNX_ZYNQMP_NUM_ADMA_CH];
+ XlnxCSUDMA qspi_dma;
char *boot_cpu;
ARMCPU *boot_cpu_ptr;
diff --git a/include/hw/clock.h b/include/hw/clock.h
index e5f45e2..a7187ea 100644
--- a/include/hw/clock.h
+++ b/include/hw/clock.h
@@ -22,7 +22,18 @@
#define TYPE_CLOCK "clock"
OBJECT_DECLARE_SIMPLE_TYPE(Clock, CLOCK)
-typedef void ClockCallback(void *opaque);
+/*
+ * Argument to ClockCallback functions indicating why the callback
+ * has been called. A mask of these values logically ORed together
+ * is used to specify which events are interesting when the callback
+ * is registered, so these values must all be different bit values.
+ */
+typedef enum ClockEvent {
+ ClockUpdate = 1, /* Clock period has just updated */
+ ClockPreUpdate = 2, /* Clock period is about to update */
+} ClockEvent;
+
+typedef void ClockCallback(void *opaque, ClockEvent event);
/*
* clock store a value representing the clock's period in 2^-32ns unit.
@@ -50,6 +61,7 @@ typedef void ClockCallback(void *opaque);
* @canonical_path: clock path string cache (used for trace purpose)
* @callback: called when clock changes
* @callback_opaque: argument for @callback
+ * @callback_events: mask of events when callback should be called
* @source: source (or parent in clock tree) of the clock
* @children: list of clocks connected to this one (it is their source)
* @sibling: structure used to form a clock list
@@ -67,6 +79,7 @@ struct Clock {
char *canonical_path;
ClockCallback *callback;
void *callback_opaque;
+ unsigned int callback_events;
/* Clocks are organized in a clock tree */
Clock *source;
@@ -114,10 +127,15 @@ Clock *clock_new(Object *parent, const char *name);
* @clk: the clock to register the callback into
* @cb: the callback function
* @opaque: the argument to the callback
+ * @events: the events the callback should be called for
+ * (logical OR of ClockEvent enum values)
*
* Register a callback called on every clock update.
+ * Note that a clock has only one callback: you cannot register
+ * different callback functions for different events.
*/
-void clock_set_callback(Clock *clk, ClockCallback *cb, void *opaque);
+void clock_set_callback(Clock *clk, ClockCallback *cb,
+ void *opaque, unsigned int events);
/**
* clock_clear_callback:
@@ -269,6 +287,47 @@ static inline uint64_t clock_ticks_to_ns(const Clock *clk, uint64_t ticks)
}
/**
+ * clock_ns_to_ticks:
+ * @clk: the clock to query
+ * @ns: duration in nanoseconds
+ *
+ * Returns the number of ticks this clock would make in the given
+ * number of nanoseconds. Because a clock can have a period which
+ * is not a whole number of nanoseconds, it is important to use this
+ * function rather than attempting to obtain a "period in nanoseconds"
+ * value and then dividing the duration by that value.
+ *
+ * If the clock is stopped (ie it has period zero), returns 0.
+ *
+ * For some inputs the result could overflow a 64-bit value (because
+ * the clock's period is short and the duration is long). In these
+ * cases we truncate the result to a 64-bit value. This is on the
+ * assumption that generally the result is going to be used to report
+ * a 32-bit or 64-bit guest register value, so wrapping either cannot
+ * happen or is the desired behaviour.
+ */
+static inline uint64_t clock_ns_to_ticks(const Clock *clk, uint64_t ns)
+{
+ /*
+ * ticks = duration_in_ns / period_in_ns
+ * = ns / (period / 2^32)
+ * = (ns * 2^32) / period
+ * The hi, lo inputs to divu128() are (ns << 32) as a 128 bit value.
+ */
+ uint64_t lo = ns << 32;
+ uint64_t hi = ns >> 32;
+ if (clk->period == 0) {
+ return 0;
+ }
+ /*
+ * Ignore divu128() return value as we've caught div-by-zero and don't
+ * need different behaviour for overflow.
+ */
+ divu128(&lo, &hi, clk->period);
+ return lo;
+}
+
+/**
* clock_is_enabled:
* @clk: a clock
*
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index c005d3d..c68bc3b 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -282,6 +282,7 @@ struct qemu_work_item;
* to a cluster this will be UNASSIGNED_CLUSTER_INDEX; otherwise it will
* be the same as the cluster-id property of the CPU object's TYPE_CPU_CLUSTER
* QOM parent.
+ * @tcg_cflags: Pre-computed cflags for this cpu.
* @nr_cores: Number of cores within this CPU package.
* @nr_threads: Number of threads within this CPU.
* @running: #true if CPU is currently running (lockless).
@@ -412,6 +413,7 @@ struct CPUState {
/* TODO Move common fields from CPUArchState here. */
int cpu_index;
int cluster_index;
+ uint32_t tcg_cflags;
uint32_t halted;
uint32_t can_do_io;
int32_t exception_index;
diff --git a/include/hw/dma/xlnx_csu_dma.h b/include/hw/dma/xlnx_csu_dma.h
new file mode 100644
index 0000000..204d94c
--- /dev/null
+++ b/include/hw/dma/xlnx_csu_dma.h
@@ -0,0 +1,52 @@
+/*
+ * Xilinx Platform CSU Stream DMA emulation
+ *
+ * This implementation is based on
+ * https://github.com/Xilinx/qemu/blob/master/hw/dma/csu_stream_dma.c
+ *
+ * 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 or
+ * (at your option) version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XLNX_CSU_DMA_H
+#define XLNX_CSU_DMA_H
+
+#define TYPE_XLNX_CSU_DMA "xlnx.csu_dma"
+
+#define XLNX_CSU_DMA_R_MAX (0x2c / 4)
+
+typedef struct XlnxCSUDMA {
+ SysBusDevice busdev;
+ MemoryRegion iomem;
+ MemTxAttrs attr;
+ MemoryRegion *dma_mr;
+ AddressSpace *dma_as;
+ qemu_irq irq;
+ StreamSink *tx_dev; /* Used as generic StreamSink */
+ ptimer_state *src_timer;
+
+ uint16_t width;
+ bool is_dst;
+ bool r_size_last_word;
+
+ StreamCanPushNotifyFn notify;
+ void *notify_opaque;
+
+ uint32_t regs[XLNX_CSU_DMA_R_MAX];
+ RegisterInfo regs_info[XLNX_CSU_DMA_R_MAX];
+} XlnxCSUDMA;
+
+#define XLNX_CSU_DMA(obj) \
+ OBJECT_CHECK(XlnxCSUDMA, (obj), TYPE_XLNX_CSU_DMA)
+
+#endif
diff --git a/include/hw/misc/armsse-cpu-pwrctrl.h b/include/hw/misc/armsse-cpu-pwrctrl.h
new file mode 100644
index 0000000..51d45ed
--- /dev/null
+++ b/include/hw/misc/armsse-cpu-pwrctrl.h
@@ -0,0 +1,40 @@
+/*
+ * ARM SSE CPU PWRCTRL register block
+ *
+ * Copyright (c) 2021 Linaro Limited
+ * Written by Peter Maydell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or
+ * (at your option) any later version.
+ */
+
+/*
+ * This is a model of the "CPU<N>_PWRCTRL block" which is part of the
+ * Arm Corstone SSE-300 Example Subsystem and documented in
+ * https://developer.arm.com/documentation/101773/0000
+ *
+ * QEMU interface:
+ * + sysbus MMIO region 0: the register bank
+ */
+
+#ifndef HW_MISC_ARMSSE_CPU_PWRCTRL_H
+#define HW_MISC_ARMSSE_CPU_PWRCTRL_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_ARMSSE_CPU_PWRCTRL "armsse-cpu-pwrctrl"
+OBJECT_DECLARE_SIMPLE_TYPE(ARMSSECPUPwrCtrl, ARMSSE_CPU_PWRCTRL)
+
+struct ARMSSECPUPwrCtrl {
+ /*< private >*/
+ SysBusDevice parent_obj;
+
+ /*< public >*/
+ MemoryRegion iomem;
+
+ uint32_t cpupwrcfg;
+};
+
+#endif
diff --git a/include/hw/misc/iotkit-secctl.h b/include/hw/misc/iotkit-secctl.h
index 227d44a..79a3628 100644
--- a/include/hw/misc/iotkit-secctl.h
+++ b/include/hw/misc/iotkit-secctl.h
@@ -120,6 +120,8 @@ struct IoTKitSecCtl {
IoTKitSecCtlPPC apb[IOTS_NUM_APB_PPC];
IoTKitSecCtlPPC apbexp[IOTS_NUM_APB_EXP_PPC];
IoTKitSecCtlPPC ahbexp[IOTS_NUM_APB_EXP_PPC];
+
+ uint32_t sse_version;
};
#endif
diff --git a/include/hw/misc/iotkit-sysctl.h b/include/hw/misc/iotkit-sysctl.h
index 2bc3911..481e27f 100644
--- a/include/hw/misc/iotkit-sysctl.h
+++ b/include/hw/misc/iotkit-sysctl.h
@@ -17,9 +17,8 @@
* "system control register" blocks.
*
* QEMU interface:
- * + QOM property "SYS_VERSION": value of the SYS_VERSION register of the
- * system information block of the SSE
- * (used to identify whether to provide SSE-200-only registers)
+ * + QOM property "sse-version": indicates which SSE version this is part of
+ * (used to identify whether to provide SSE-200-only registers, etc)
* + sysbus MMIO region 0: the system information register bank
* + sysbus MMIO region 1: the system control register bank
*/
@@ -54,19 +53,21 @@ struct IoTKitSysCtl {
uint32_t initsvtor1;
uint32_t nmi_enable;
uint32_t ewctrl;
+ uint32_t pwrctrl;
uint32_t pdcm_pd_sys_sense;
uint32_t pdcm_pd_sram0_sense;
uint32_t pdcm_pd_sram1_sense;
uint32_t pdcm_pd_sram2_sense;
uint32_t pdcm_pd_sram3_sense;
+ uint32_t pdcm_pd_cpu0_sense;
+ uint32_t pdcm_pd_vmr0_sense;
+ uint32_t pdcm_pd_vmr1_sense;
/* Properties */
- uint32_t sys_version;
+ uint32_t sse_version;
uint32_t cpuwait_rst;
uint32_t initsvtor0_rst;
uint32_t initsvtor1_rst;
-
- bool is_sse200;
};
#endif
diff --git a/include/hw/misc/iotkit-sysinfo.h b/include/hw/misc/iotkit-sysinfo.h
index 055771d..91c23f9 100644
--- a/include/hw/misc/iotkit-sysinfo.h
+++ b/include/hw/misc/iotkit-sysinfo.h
@@ -38,6 +38,8 @@ struct IoTKitSysInfo {
/* Properties */
uint32_t sys_version;
uint32_t sys_config;
+ uint32_t sse_version;
+ uint32_t iidr;
};
#endif
diff --git a/include/hw/misc/mps2-fpgaio.h b/include/hw/misc/mps2-fpgaio.h
index e04fd59..7b8bd60 100644
--- a/include/hw/misc/mps2-fpgaio.h
+++ b/include/hw/misc/mps2-fpgaio.h
@@ -39,10 +39,12 @@ struct MPS2FPGAIO {
LEDState *led[MPS2FPGAIO_MAX_LEDS];
uint32_t num_leds;
bool has_switches;
+ bool has_dbgctrl;
uint32_t led0;
uint32_t prescale;
uint32_t misc;
+ uint32_t dbgctrl;
/* QEMU_CLOCK_VIRTUAL time at which counter and pscntr were last synced */
int64_t pscntr_sync_ticks;
diff --git a/include/hw/qdev-clock.h b/include/hw/qdev-clock.h
index 64ca4d2..ffa0f7b 100644
--- a/include/hw/qdev-clock.h
+++ b/include/hw/qdev-clock.h
@@ -22,6 +22,8 @@
* @name: the name of the clock (can't be NULL).
* @callback: optional callback to be called on update or NULL.
* @opaque: argument for the callback
+ * @events: the events the callback should be called for
+ * (logical OR of ClockEvent enum values)
* @returns: a pointer to the newly added clock
*
* Add an input clock to device @dev as a clock named @name.
@@ -29,7 +31,8 @@
* The callback will be called with @opaque as opaque parameter.
*/
Clock *qdev_init_clock_in(DeviceState *dev, const char *name,
- ClockCallback *callback, void *opaque);
+ ClockCallback *callback, void *opaque,
+ unsigned int events);
/**
* qdev_init_clock_out:
@@ -105,6 +108,7 @@ void qdev_finalize_clocklist(DeviceState *dev);
* @output: indicates whether the clock is input or output
* @callback: for inputs, optional callback to be called on clock's update
* with device as opaque
+ * @callback_events: mask of ClockEvent values for when callback is called
* @offset: optional offset to store the ClockIn or ClockOut pointer in device
* state structure (0 means unused)
*/
@@ -112,6 +116,7 @@ struct ClockPortInitElem {
const char *name;
bool is_output;
ClockCallback *callback;
+ unsigned int callback_events;
size_t offset;
};
@@ -119,10 +124,11 @@ struct ClockPortInitElem {
(offsetof(devstate, field) + \
type_check(Clock *, typeof_field(devstate, field)))
-#define QDEV_CLOCK(out_not_in, devstate, field, cb) { \
+#define QDEV_CLOCK(out_not_in, devstate, field, cb, cbevents) { \
.name = (stringify(field)), \
.is_output = out_not_in, \
.callback = cb, \
+ .callback_events = cbevents, \
.offset = clock_offset_value(devstate, field), \
}
@@ -133,14 +139,15 @@ struct ClockPortInitElem {
* @field: a field in @_devstate (must be Clock*)
* @callback: (for input only) callback (or NULL) to be called with the device
* state as argument
+ * @cbevents: (for input only) ClockEvent mask for when callback is called
*
* The name of the clock will be derived from @field
*/
-#define QDEV_CLOCK_IN(devstate, field, callback) \
- QDEV_CLOCK(false, devstate, field, callback)
+#define QDEV_CLOCK_IN(devstate, field, callback, cbevents) \
+ QDEV_CLOCK(false, devstate, field, callback, cbevents)
#define QDEV_CLOCK_OUT(devstate, field) \
- QDEV_CLOCK(true, devstate, field, NULL)
+ QDEV_CLOCK(true, devstate, field, NULL, 0)
#define QDEV_CLOCK_END { .name = NULL }
diff --git a/include/hw/scsi/esp.h b/include/hw/scsi/esp.h
index d8a6263..9508849 100644
--- a/include/hw/scsi/esp.h
+++ b/include/hw/scsi/esp.h
@@ -3,6 +3,7 @@
#include "hw/scsi/scsi.h"
#include "hw/sysbus.h"
+#include "qemu/fifo8.h"
#include "qom/object.h"
/* esp.c */
@@ -10,19 +11,17 @@
typedef void (*ESPDMAMemoryReadWriteFunc)(void *opaque, uint8_t *buf, int len);
#define ESP_REGS 16
-#define TI_BUFSZ 16
-#define ESP_CMDBUF_SZ 32
+#define ESP_FIFO_SZ 16
+#define ESP_CMDFIFO_SZ 32
typedef struct ESPState ESPState;
-enum pdma_origin_id {
- PDMA,
- TI,
- CMD,
- ASYNC,
-};
+#define TYPE_ESP "esp"
+OBJECT_DECLARE_SIMPLE_TYPE(ESPState, ESP)
struct ESPState {
+ DeviceState parent_obj;
+
uint8_t rregs[ESP_REGS];
uint8_t wregs[ESP_REGS];
qemu_irq irq;
@@ -30,24 +29,18 @@ struct ESPState {
uint8_t chip_id;
bool tchi_written;
int32_t ti_size;
- uint32_t ti_rptr, ti_wptr;
uint32_t status;
- uint32_t deferred_status;
- bool deferred_complete;
uint32_t dma;
- uint8_t ti_buf[TI_BUFSZ];
+ Fifo8 fifo;
SCSIBus bus;
SCSIDevice *current_dev;
SCSIRequest *current_req;
- uint8_t cmdbuf[ESP_CMDBUF_SZ];
- uint32_t cmdlen;
+ Fifo8 cmdfifo;
+ uint8_t cmdfifo_cdb_offset;
uint32_t do_cmd;
- /* The amount of data left in the current DMA transfer. */
- uint32_t dma_left;
- /* The size of the current DMA transfer. Zero if no transfer is in
- progress. */
- uint32_t dma_counter;
+ bool data_in_ready;
+ uint8_t ti_cmd;
int dma_enabled;
uint32_t async_len;
@@ -57,16 +50,22 @@ struct ESPState {
ESPDMAMemoryReadWriteFunc dma_memory_write;
void *dma_opaque;
void (*dma_cb)(ESPState *s);
- uint8_t pdma_buf[32];
- int pdma_origin;
- uint32_t pdma_len;
- uint32_t pdma_start;
- uint32_t pdma_cur;
void (*pdma_cb)(ESPState *s);
+
+ uint8_t mig_version_id;
+
+ /* Legacy fields for vmstate_esp version < 5 */
+ uint32_t mig_dma_left;
+ uint32_t mig_deferred_status;
+ bool mig_deferred_complete;
+ uint32_t mig_ti_rptr, mig_ti_wptr;
+ uint8_t mig_ti_buf[ESP_FIFO_SZ];
+ uint8_t mig_cmdbuf[ESP_CMDFIFO_SZ];
+ uint32_t mig_cmdlen;
};
-#define TYPE_ESP "esp"
-OBJECT_DECLARE_SIMPLE_TYPE(SysBusESPState, ESP)
+#define TYPE_SYSBUS_ESP "sysbus-esp"
+OBJECT_DECLARE_SIMPLE_TYPE(SysBusESPState, SYSBUS_ESP)
struct SysBusESPState {
/*< private >*/
@@ -142,6 +141,7 @@ struct SysBusESPState {
#define INTR_RST 0x80
#define SEQ_0 0x0
+#define SEQ_MO 0x1
#define SEQ_CD 0x4
#define CFG1_RESREPT 0x40
diff --git a/include/hw/ssi/xilinx_spips.h b/include/hw/ssi/xilinx_spips.h
index 3eae734..06bfd18 100644
--- a/include/hw/ssi/xilinx_spips.h
+++ b/include/hw/ssi/xilinx_spips.h
@@ -34,7 +34,7 @@
typedef struct XilinxSPIPS XilinxSPIPS;
#define XLNX_SPIPS_R_MAX (0x100 / 4)
-#define XLNX_ZYNQMP_SPIPS_R_MAX (0x830 / 4)
+#define XLNX_ZYNQMP_SPIPS_R_MAX (0x200 / 4)
/* Bite off 4k chunks at a time */
#define LQSPI_CACHE_SIZE 1024
diff --git a/include/hw/timer/sse-counter.h b/include/hw/timer/sse-counter.h
new file mode 100644
index 0000000..b433e58
--- /dev/null
+++ b/include/hw/timer/sse-counter.h
@@ -0,0 +1,105 @@
+/*
+ * Arm SSE Subsystem System Counter
+ *
+ * Copyright (c) 2020 Linaro Limited
+ * Written by Peter Maydell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or
+ * (at your option) any later version.
+ */
+
+/*
+ * This is a model of the "System counter" which is documented in
+ * the Arm SSE-123 Example Subsystem Technical Reference Manual:
+ * https://developer.arm.com/documentation/101370/latest/
+ *
+ * QEMU interface:
+ * + Clock input "CLK": clock
+ * + sysbus MMIO region 0: the control register frame
+ * + sysbus MMIO region 1: the status register frame
+ *
+ * Consumers of the system counter's timestamp, such as the SSE
+ * System Timer device, can also use the APIs sse_counter_for_timestamp(),
+ * sse_counter_tick_to_time() and sse_counter_register_consumer() to
+ * interact with an instance of the System Counter. Generally the
+ * consumer device should have a QOM link property which the board
+ * code can set to the appropriate instance of the system counter.
+ */
+
+#ifndef SSE_COUNTER_H
+#define SSE_COUNTER_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+#include "qemu/notify.h"
+
+#define TYPE_SSE_COUNTER "sse-counter"
+OBJECT_DECLARE_SIMPLE_TYPE(SSECounter, SSE_COUNTER)
+
+struct SSECounter {
+ /*< private >*/
+ SysBusDevice parent_obj;
+
+ /*< public >*/
+ MemoryRegion control_mr;
+ MemoryRegion status_mr;
+ Clock *clk;
+ NotifierList notifier_list;
+
+ uint32_t cntcr;
+ uint32_t cntscr0;
+
+ /*
+ * These are used for handling clock frequency changes: they are a
+ * tuple of (QEMU_CLOCK_VIRTUAL timestamp, CNTCV at that time),
+ * taken when the clock frequency changes. sse_cntcv() needs them
+ * to calculate the current CNTCV.
+ */
+ uint64_t ns_then;
+ uint64_t ticks_then;
+};
+
+/*
+ * These functions are the interface by which a consumer of
+ * the system timestamp (such as the SSE system timer device)
+ * can communicate with the SSECounter.
+ */
+
+/**
+ * sse_counter_for_timestamp:
+ * @counter: SSECounter
+ * @ns: timestamp of QEMU_CLOCK_VIRTUAL in nanoseconds
+ *
+ * Returns the value of the timestamp counter at the specified
+ * point in time (assuming that no changes to scale factor, enable, etc
+ * happen in the meantime).
+ */
+uint64_t sse_counter_for_timestamp(SSECounter *counter, uint64_t ns);
+
+/**
+ * sse_counter_tick_to_time:
+ * @counter: SSECounter
+ * @tick: tick value
+ *
+ * Returns the time (a QEMU_CLOCK_VIRTUAL timestamp in nanoseconds)
+ * when the timestamp counter will reach the specified tick count.
+ * If the counter is not currently running, returns UINT64_MAX.
+ */
+uint64_t sse_counter_tick_to_time(SSECounter *counter, uint64_t tick);
+
+/**
+ * sse_counter_register_consumer:
+ * @counter: SSECounter
+ * @notifier: Notifier which is notified on counter changes
+ *
+ * Registers @notifier with the SSECounter. When the counter's
+ * configuration changes in a way that might invalidate information
+ * previously returned via sse_counter_for_timestamp() or
+ * sse_counter_tick_to_time(), the notifier will be called.
+ * Devices which consume the timestamp counter can use this as
+ * a cue to recalculate timer events.
+ */
+void sse_counter_register_consumer(SSECounter *counter, Notifier *notifier);
+
+#endif
diff --git a/include/hw/timer/sse-timer.h b/include/hw/timer/sse-timer.h
new file mode 100644
index 0000000..b4ee8e7
--- /dev/null
+++ b/include/hw/timer/sse-timer.h
@@ -0,0 +1,53 @@
+/*
+ * Arm SSE Subsystem System Timer
+ *
+ * Copyright (c) 2020 Linaro Limited
+ * Written by Peter Maydell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 or
+ * (at your option) any later version.
+ */
+
+/*
+ * This is a model of the "System timer" which is documented in
+ * the Arm SSE-123 Example Subsystem Technical Reference Manual:
+ * https://developer.arm.com/documentation/101370/latest/
+ *
+ * QEMU interface:
+ * + QOM property "counter": link property to be set to the
+ * TYPE_SSE_COUNTER timestamp counter device this timer runs off
+ * + sysbus MMIO region 0: the register bank
+ * + sysbus IRQ 0: timer interrupt
+ */
+
+#ifndef SSE_TIMER_H
+#define SSE_TIMER_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+#include "hw/timer/sse-counter.h"
+
+#define TYPE_SSE_TIMER "sse-timer"
+OBJECT_DECLARE_SIMPLE_TYPE(SSETimer, SSE_TIMER)
+
+struct SSETimer {
+ /*< private >*/
+ SysBusDevice parent_obj;
+
+ /*< public >*/
+ MemoryRegion iomem;
+ qemu_irq irq;
+ SSECounter *counter;
+ QEMUTimer timer;
+ Notifier counter_notifier;
+
+ uint32_t cntfrq;
+ uint32_t cntp_ctl;
+ uint64_t cntp_cval;
+ uint64_t cntp_aival;
+ uint32_t cntp_aival_ctl;
+ uint32_t cntp_aival_reload;
+};
+
+#endif
generated by cgit v1.1 at 2024-11-02 21:21:08 +0000