summary refs log tree commit diff stats
path: root/hw
diff options
context:
space:
mode:
Diffstat (limited to 'hw')
-rw-r--r--hw/i386/kvm/i8259.c1
-rw-r--r--hw/i386/trace-events4
-rw-r--r--hw/i386/vmport.c14
-rw-r--r--hw/intc/i8259.c86
-rw-r--r--hw/intc/i8259_common.c49
-rw-r--r--hw/intc/trace-events7
-rw-r--r--hw/mips/boston.c14
-rw-r--r--hw/moxie/moxiesim.c12
-rw-r--r--hw/scsi/scsi-bus.c16
-rw-r--r--hw/scsi/scsi-disk.c1
10 files changed, 93 insertions, 111 deletions
diff --git a/hw/i386/kvm/i8259.c b/hw/i386/kvm/i8259.c
index 11d1b726b6..b91e98074e 100644
--- a/hw/i386/kvm/i8259.c
+++ b/hw/i386/kvm/i8259.c
@@ -111,6 +111,7 @@ static void kvm_pic_set_irq(void *opaque, int irq, int level)
 {
     int delivered;
 
+    pic_stat_update_irq(irq, level);
     delivered = kvm_set_irq(kvm_state, irq, level);
     apic_report_irq_delivered(delivered);
 }
diff --git a/hw/i386/trace-events b/hw/i386/trace-events
index d43b4b6cd3..22d44648af 100644
--- a/hw/i386/trace-events
+++ b/hw/i386/trace-events
@@ -113,3 +113,7 @@ amdvi_mode_invalid(uint8_t level, uint64_t addr)"error: translation level 0x%"PR
 amdvi_page_fault(uint64_t addr) "error: page fault accessing guest physical address 0x%"PRIx64
 amdvi_iotlb_hit(uint8_t bus, uint8_t slot, uint8_t func, uint64_t addr, uint64_t txaddr) "hit iotlb devid %02x:%02x.%x gpa 0x%"PRIx64" hpa 0x%"PRIx64
 amdvi_translation_result(uint8_t bus, uint8_t slot, uint8_t func, uint64_t addr, uint64_t txaddr) "devid: %02x:%02x.%x gpa 0x%"PRIx64" hpa 0x%"PRIx64
+
+# hw/i386/vmport.c
+vmport_register(unsigned char command, void *func, void *opaque) "command: 0x%02x func: %p opaque: %p"
+vmport_command(unsigned char command) "command: 0x%02x"
diff --git a/hw/i386/vmport.c b/hw/i386/vmport.c
index eb880c6def..9b8c68806e 100644
--- a/hw/i386/vmport.c
+++ b/hw/i386/vmport.c
@@ -27,8 +27,7 @@
 #include "hw/i386/pc.h"
 #include "sysemu/hw_accel.h"
 #include "hw/qdev.h"
-
-/* #define VMPORT_DEBUG */
+#include "trace.h"
 
 #define VMPORT_CMD_GETVERSION 0x0a
 #define VMPORT_CMD_GETRAMSIZE 0x14
@@ -54,6 +53,7 @@ void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque)
         return;
     }
 
+    trace_vmport_register(command, func, opaque);
     port_state->func[command] = func;
     port_state->opaque[command] = opaque;
 }
@@ -76,13 +76,9 @@ static uint64_t vmport_ioport_read(void *opaque, hwaddr addr,
     }
 
     command = env->regs[R_ECX];
-    if (command >= VMPORT_ENTRIES) {
-        return eax;
-    }
-    if (!s->func[command]) {
-#ifdef VMPORT_DEBUG
-        fprintf(stderr, "vmport: unknown command %x\n", command);
-#endif
+    trace_vmport_command(command);
+    if (command >= VMPORT_ENTRIES || !s->func[command]) {
+        qemu_log_mask(LOG_UNIMP, "vmport: unknown command %x\n", command);
         return eax;
     }
 
diff --git a/hw/intc/i8259.c b/hw/intc/i8259.c
index fe9ecd6bd4..1602255a87 100644
--- a/hw/intc/i8259.c
+++ b/hw/intc/i8259.c
@@ -25,24 +25,15 @@
 #include "hw/hw.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/isa.h"
-#include "monitor/monitor.h"
 #include "qemu/timer.h"
 #include "qemu/log.h"
 #include "hw/isa/i8259_internal.h"
-#include "hw/intc/intc.h"
+#include "trace.h"
 
 /* debug PIC */
 //#define DEBUG_PIC
 
-#ifdef DEBUG_PIC
-#define DPRINTF(fmt, ...)                                       \
-    do { printf("pic: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...)
-#endif
-
 //#define DEBUG_IRQ_LATENCY
-//#define DEBUG_IRQ_COUNT
 
 #define TYPE_I8259 "isa-i8259"
 #define PIC_CLASS(class) OBJECT_CLASS_CHECK(PICClass, (class), TYPE_I8259)
@@ -58,12 +49,6 @@ typedef struct PICClass {
     DeviceRealize parent_realize;
 } PICClass;
 
-#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_COUNT)
-static int irq_level[16];
-#endif
-#ifdef DEBUG_IRQ_COUNT
-static uint64_t irq_count[16];
-#endif
 #ifdef DEBUG_IRQ_LATENCY
 static int64_t irq_time[16];
 #endif
@@ -122,8 +107,7 @@ static void pic_update_irq(PICCommonState *s)
 
     irq = pic_get_irq(s);
     if (irq >= 0) {
-        DPRINTF("pic%d: imr=%x irr=%x padd=%d\n",
-                s->master ? 0 : 1, s->imr, s->irr, s->priority_add);
+        trace_pic_update_irq(s->master, s->imr, s->irr, s->priority_add);
         qemu_irq_raise(s->int_out[0]);
     } else {
         qemu_irq_lower(s->int_out[0]);
@@ -135,22 +119,11 @@ static void pic_set_irq(void *opaque, int irq, int level)
 {
     PICCommonState *s = opaque;
     int mask = 1 << irq;
-
-#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_COUNT) || \
-    defined(DEBUG_IRQ_LATENCY)
     int irq_index = s->master ? irq : irq + 8;
-#endif
-#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_COUNT)
-    if (level != irq_level[irq_index]) {
-        DPRINTF("pic_set_irq: irq=%d level=%d\n", irq_index, level);
-        irq_level[irq_index] = level;
-#ifdef DEBUG_IRQ_COUNT
-        if (level == 1) {
-            irq_count[irq_index]++;
-        }
-#endif
-    }
-#endif
+
+    trace_pic_set_irq(s->master, irq, level);
+    pic_stat_update_irq(irq_index, level);
+
 #ifdef DEBUG_IRQ_LATENCY
     if (level) {
         irq_time[irq_index] = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
@@ -223,18 +196,18 @@ int pic_read_irq(DeviceState *d)
         intno = s->irq_base + irq;
     }
 
-#if defined(DEBUG_PIC) || defined(DEBUG_IRQ_LATENCY)
     if (irq == 2) {
         irq = irq2 + 8;
     }
-#endif
+
 #ifdef DEBUG_IRQ_LATENCY
     printf("IRQ%d latency=%0.3fus\n",
            irq,
            (double)(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) -
                     irq_time[irq]) * 1000000.0 / NANOSECONDS_PER_SECOND);
 #endif
-    DPRINTF("pic_interrupt: irq=%d\n", irq);
+
+    trace_pic_interrupt(irq, intno);
     return intno;
 }
 
@@ -252,35 +225,6 @@ static void pic_reset(DeviceState *dev)
     pic_init_reset(s);
 }
 
-static bool pic_get_statistics(InterruptStatsProvider *obj,
-                               uint64_t **irq_counts, unsigned int *nb_irqs)
-{
-    PICCommonState *s = PIC_COMMON(obj);
-
-    if (s->master) {
-#ifdef DEBUG_IRQ_COUNT
-        *irq_counts = irq_count;
-        *nb_irqs = ARRAY_SIZE(irq_count);
-#else
-        return false;
-#endif
-    } else {
-        *irq_counts = NULL;
-        *nb_irqs = 0;
-    }
-    return true;
-}
-
-static void pic_print_info(InterruptStatsProvider *obj, Monitor *mon)
-{
-    PICCommonState *s = PIC_COMMON(obj);
-    monitor_printf(mon, "pic%d: irr=%02x imr=%02x isr=%02x hprio=%d "
-                   "irq_base=%02x rr_sel=%d elcr=%02x fnm=%d\n",
-                   s->master ? 0 : 1, s->irr, s->imr, s->isr, s->priority_add,
-                   s->irq_base, s->read_reg_select, s->elcr,
-                   s->special_fully_nested_mode);
-}
-
 static void pic_ioport_write(void *opaque, hwaddr addr64,
                              uint64_t val64, unsigned size)
 {
@@ -289,7 +233,8 @@ static void pic_ioport_write(void *opaque, hwaddr addr64,
     uint32_t val = val64;
     int priority, cmd, irq;
 
-    DPRINTF("write: addr=0x%02x val=0x%02x\n", addr, val);
+    trace_pic_ioport_write(s->master, addr, val);
+
     if (addr == 0) {
         if (val & 0x10) {
             pic_init_reset(s);
@@ -402,7 +347,7 @@ static uint64_t pic_ioport_read(void *opaque, hwaddr addr,
             ret = s->imr;
         }
     }
-    DPRINTF("read: addr=0x%02" HWADDR_PRIx " val=0x%02x\n", addr, ret);
+    trace_pic_ioport_read(s->master, addr, ret);
     return ret;
 }
 
@@ -497,13 +442,10 @@ static void i8259_class_init(ObjectClass *klass, void *data)
 {
     PICClass *k = PIC_CLASS(klass);
     DeviceClass *dc = DEVICE_CLASS(klass);
-    InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(klass);
 
     k->parent_realize = dc->realize;
     dc->realize = pic_realize;
     dc->reset = pic_reset;
-    ic->get_statistics = pic_get_statistics;
-    ic->print_info = pic_print_info;
 }
 
 static const TypeInfo i8259_info = {
@@ -512,10 +454,6 @@ static const TypeInfo i8259_info = {
     .parent     = TYPE_PIC_COMMON,
     .class_init = i8259_class_init,
     .class_size = sizeof(PICClass),
-    .interfaces = (InterfaceInfo[]) {
-        { TYPE_INTERRUPT_STATS_PROVIDER },
-        { }
-    },
 };
 
 static void pic_register_types(void)
diff --git a/hw/intc/i8259_common.c b/hw/intc/i8259_common.c
index 18427b459a..c75c880157 100644
--- a/hw/intc/i8259_common.c
+++ b/hw/intc/i8259_common.c
@@ -25,6 +25,10 @@
 #include "qemu/osdep.h"
 #include "hw/i386/pc.h"
 #include "hw/isa/i8259_internal.h"
+#include "monitor/monitor.h"
+
+static int irq_level[16];
+static uint64_t irq_count[16];
 
 void pic_reset_common(PICCommonState *s)
 {
@@ -98,6 +102,44 @@ ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master)
     return isadev;
 }
 
+void pic_stat_update_irq(int irq, int level)
+{
+    if (level != irq_level[irq]) {
+        irq_level[irq] = level;
+        if (level == 1) {
+            irq_count[irq]++;
+        }
+    }
+}
+
+bool pic_get_statistics(InterruptStatsProvider *obj,
+                        uint64_t **irq_counts, unsigned int *nb_irqs)
+{
+    PICCommonState *s = PIC_COMMON(obj);
+
+    if (s->master) {
+        *irq_counts = irq_count;
+        *nb_irqs = ARRAY_SIZE(irq_count);
+    } else {
+        *irq_counts = NULL;
+        *nb_irqs = 0;
+    }
+
+    return true;
+}
+
+void pic_print_info(InterruptStatsProvider *obj, Monitor *mon)
+{
+    PICCommonState *s = PIC_COMMON(obj);
+
+    pic_dispatch_pre_save(s);
+    monitor_printf(mon, "pic%d: irr=%02x imr=%02x isr=%02x hprio=%d "
+                   "irq_base=%02x rr_sel=%d elcr=%02x fnm=%d\n",
+                   s->master ? 0 : 1, s->irr, s->imr, s->isr, s->priority_add,
+                   s->irq_base, s->read_reg_select, s->elcr,
+                   s->special_fully_nested_mode);
+}
+
 static const VMStateDescription vmstate_pic_common = {
     .name = "i8259",
     .version_id = 1,
@@ -136,6 +178,7 @@ static Property pic_properties_common[] = {
 static void pic_common_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    InterruptStatsProviderClass *ic = INTERRUPT_STATS_PROVIDER_CLASS(klass);
 
     dc->vmsd = &vmstate_pic_common;
     dc->props = pic_properties_common;
@@ -147,6 +190,8 @@ static void pic_common_class_init(ObjectClass *klass, void *data)
      * code.
      */
     dc->user_creatable = false;
+    ic->get_statistics = pic_get_statistics;
+    ic->print_info = pic_print_info;
 }
 
 static const TypeInfo pic_common_type = {
@@ -156,6 +201,10 @@ static const TypeInfo pic_common_type = {
     .class_size = sizeof(PICCommonClass),
     .class_init = pic_common_class_init,
     .abstract = true,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_INTERRUPT_STATS_PROVIDER },
+        { }
+    },
 };
 
 static void pic_common_register_types(void)
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 7077aaaee6..be769186fc 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -1,5 +1,12 @@
 # See docs/devel/tracing.txt for syntax documentation.
 
+# hw/intc/i8259.c
+pic_update_irq(bool master, uint8_t imr, uint8_t irr, uint8_t padd) "master %d imr %"PRIu8" irr %"PRIu8" padd %"PRIu8
+pic_set_irq(bool master, int irq, int level) "master %d irq %d level %d"
+pic_interrupt(int irq, int intno) "irq %d intno %d"
+pic_ioport_write(bool master, uint64_t addr, uint64_t val) "master %d addr 0x%"PRIx64" val 0x%"PRIx64
+pic_ioport_read(bool master, uint64_t addr, int val) "master %d addr 0x%"PRIx64" val 0x%x"
+
 # hw/intc/apic_common.c
 cpu_set_apic_base(uint64_t val) "0x%016"PRIx64
 cpu_get_apic_base(uint64_t val) "0x%016"PRIx64
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 1cb4b6aca2..fb23161b33 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -248,16 +248,6 @@ static const MemoryRegionOps boston_platreg_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static void boston_flash_write(void *opaque, hwaddr addr,
-                               uint64_t val, unsigned size)
-{
-}
-
-static const MemoryRegionOps boston_flash_ops = {
-    .write = boston_flash_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
 static const TypeInfo boston_device = {
     .name          = TYPE_MIPS_BOSTON,
     .parent        = TYPE_SYS_BUS_DEVICE,
@@ -481,8 +471,8 @@ static void boston_mach_init(MachineState *machine)
     sysbus_mmio_map_overlap(SYS_BUS_DEVICE(s->cps), 0, 0, 1);
 
     flash =  g_new(MemoryRegion, 1);
-    memory_region_init_rom_device_nomigrate(flash, NULL, &boston_flash_ops, s,
-                                  "boston.flash", 128 * M_BYTE, &err);
+    memory_region_init_rom_nomigrate(flash, NULL,
+                                     "boston.flash", 128 * M_BYTE, &err);
     memory_region_add_subregion_overlap(sys_mem, 0x18000000, flash, 0);
 
     ddr = g_new(MemoryRegion, 1);
diff --git a/hw/moxie/moxiesim.c b/hw/moxie/moxiesim.c
index 3c3ba9d8c5..6c200becab 100644
--- a/hw/moxie/moxiesim.c
+++ b/hw/moxie/moxiesim.c
@@ -25,6 +25,7 @@
  * THE SOFTWARE.
  */
 #include "qemu/osdep.h"
+#include "qemu/error-report.h"
 #include "qapi/error.h"
 #include "qemu-common.h"
 #include "cpu.h"
@@ -40,6 +41,8 @@
 #include "elf.h"
 
 #define PHYS_MEM_BASE 0x80000000
+#define FIRMWARE_BASE 0x1000
+#define FIRMWARE_SIZE (128 * 0x1000)
 
 typedef struct {
     uint64_t ram_size;
@@ -122,8 +125,8 @@ static void moxiesim_init(MachineState *machine)
     memory_region_init_ram(ram, NULL, "moxiesim.ram", ram_size, &error_fatal);
     memory_region_add_subregion(address_space_mem, ram_base, ram);
 
-    memory_region_init_ram(rom, NULL, "moxie.rom", 128 * 0x1000, &error_fatal);
-    memory_region_add_subregion(get_system_memory(), 0x1000, rom);
+    memory_region_init_ram(rom, NULL, "moxie.rom", FIRMWARE_SIZE, &error_fatal);
+    memory_region_add_subregion(get_system_memory(), FIRMWARE_BASE, rom);
 
     if (kernel_filename) {
         loader_params.ram_size = ram_size;
@@ -132,6 +135,11 @@ static void moxiesim_init(MachineState *machine)
         loader_params.initrd_filename = initrd_filename;
         load_kernel(cpu, &loader_params);
     }
+    if (bios_name) {
+        if (load_image_targphys(bios_name, FIRMWARE_BASE, FIRMWARE_SIZE) < 0) {
+            error_report("Failed to load firmware '%s'", bios_name);
+        }
+    }
 
     /* A single 16450 sits at offset 0x3f8.  */
     if (serial_hds[0]) {
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 977f7bce1f..965becf31f 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -540,20 +540,8 @@ static int32_t scsi_target_send_command(SCSIRequest *req, uint8_t *buf)
         if (req->lun != 0) {
             const struct SCSISense sense = SENSE_CODE(LUN_NOT_SUPPORTED);
 
-            if (fixed_sense) {
-                r->buf[0] = 0x70;
-                r->buf[2] = sense.key;
-                r->buf[10] = 10;
-                r->buf[12] = sense.asc;
-                r->buf[13] = sense.ascq;
-                r->len = MIN(req->cmd.xfer, SCSI_SENSE_LEN);
-            } else {
-                r->buf[0] = 0x72;
-                r->buf[1] = sense.key;
-                r->buf[2] = sense.asc;
-                r->buf[3] = sense.ascq;
-                r->len = 8;
-            }
+            r->len = scsi_build_sense_buf(r->buf, req->cmd.xfer,
+                                          sense, fixed_sense);
         } else {
             r->len = scsi_device_get_sense(r->req.dev, r->buf,
                                            MIN(req->cmd.xfer, r->buf_len),
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 870d9ae85a..e58833a087 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -3004,6 +3004,7 @@ static const TypeInfo scsi_cd_info = {
 static Property scsi_block_properties[] = {
     DEFINE_BLOCK_ERROR_PROPERTIES(SCSIDiskState, qdev.conf),         \
     DEFINE_PROP_DRIVE("drive", SCSIDiskState, qdev.conf.blk),
+    DEFINE_PROP_BOOL("share-rw", SCSIDiskState, qdev.conf.share_rw, false),
     DEFINE_PROP_UINT16("rotation_rate", SCSIDiskState, rotation_rate, 0),
     DEFINE_PROP_END_OF_LIST(),
 };