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-rw-r--r--hw/arm/pxa2xx.c2
-rw-r--r--hw/arm/strongarm.c2
-rw-r--r--hw/block/vhost-user-blk.c7
-rw-r--r--hw/char/cadence_uart.c2
-rw-r--r--hw/char/digic-uart.c2
-rw-r--r--hw/char/escc.c2
-rw-r--r--hw/char/etraxfs_ser.c2
-rw-r--r--hw/char/exynos4210_uart.c2
-rw-r--r--hw/char/grlib_apbuart.c2
-rw-r--r--hw/char/imx_serial.c2
-rw-r--r--hw/char/ipoctal232.c2
-rw-r--r--hw/char/lm32_juart.c2
-rw-r--r--hw/char/lm32_uart.c2
-rw-r--r--hw/char/mcf_uart.c2
-rw-r--r--hw/char/milkymist-uart.c2
-rw-r--r--hw/char/nrf51_uart.c2
-rw-r--r--hw/char/pl011.c2
-rw-r--r--hw/char/serial.c2
-rw-r--r--hw/char/sh_serial.c2
-rw-r--r--hw/char/terminal3270.c7
-rw-r--r--hw/char/virtio-console.c7
-rw-r--r--hw/char/xilinx_uartlite.c2
-rw-r--r--hw/core/machine.c2
-rw-r--r--hw/i386/Kconfig2
-rw-r--r--hw/i386/x86.c8
-rw-r--r--hw/intc/Kconfig1
-rw-r--r--hw/ipmi/ipmi_bmc_extern.c12
-rw-r--r--hw/mips/boston.c2
-rw-r--r--hw/mips/mips_malta.c2
-rw-r--r--hw/net/Kconfig2
-rw-r--r--hw/nvram/Kconfig8
-rw-r--r--hw/nvram/Makefile.objs4
-rw-r--r--hw/ppc/Kconfig20
-rw-r--r--hw/ppc/Makefile.objs9
-rw-r--r--hw/riscv/riscv_htif.c2
-rw-r--r--hw/riscv/sifive_uart.c2
-rw-r--r--hw/rtc/Kconfig1
-rw-r--r--hw/scsi/Kconfig1
-rw-r--r--hw/sparc/Kconfig1
-rw-r--r--hw/sparc64/Kconfig1
-rw-r--r--hw/timer/Kconfig1
-rw-r--r--hw/usb/Makefile.objs2
-rw-r--r--hw/usb/ccid-card-passthru.c7
-rw-r--r--hw/usb/dev-serial.c6
-rw-r--r--hw/usb/hcd-xhci.c16
-rw-r--r--hw/usb/host-libusb.c20
-rw-r--r--hw/usb/redirect.c36
-rw-r--r--hw/usb/trace-events1
48 files changed, 179 insertions, 49 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c
index cdafde2f76..950ff4239a 100644
--- a/hw/arm/pxa2xx.c
+++ b/hw/arm/pxa2xx.c
@@ -1955,7 +1955,7 @@ static void pxa2xx_fir_rx(void *opaque, const uint8_t *buf, int size)
     pxa2xx_fir_update(s);
 }
 
-static void pxa2xx_fir_event(void *opaque, int event)
+static void pxa2xx_fir_event(void *opaque, QEMUChrEvent event)
 {
 }
 
diff --git a/hw/arm/strongarm.c b/hw/arm/strongarm.c
index 6bee034914..c6776e8479 100644
--- a/hw/arm/strongarm.c
+++ b/hw/arm/strongarm.c
@@ -1093,7 +1093,7 @@ static void strongarm_uart_receive(void *opaque, const uint8_t *buf, int size)
     strongarm_uart_update_int_status(s);
 }
 
-static void strongarm_uart_event(void *opaque, int event)
+static void strongarm_uart_event(void *opaque, QEMUChrEvent event)
 {
     StrongARMUARTState *s = opaque;
     if (event == CHR_EVENT_BREAK) {
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index 63da9bb619..98b383f90e 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -361,7 +361,7 @@ static gboolean vhost_user_blk_watch(GIOChannel *chan, GIOCondition cond,
     return true;
 }
 
-static void vhost_user_blk_event(void *opaque, int event)
+static void vhost_user_blk_event(void *opaque, QEMUChrEvent event)
 {
     DeviceState *dev = opaque;
     VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@@ -383,6 +383,11 @@ static void vhost_user_blk_event(void *opaque, int event)
             s->watch = 0;
         }
         break;
+    case CHR_EVENT_BREAK:
+    case CHR_EVENT_MUX_IN:
+    case CHR_EVENT_MUX_OUT:
+        /* Ignore */
+        break;
     }
 }
 
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index 0e315b2376..51791bd217 100644
--- a/hw/char/cadence_uart.c
+++ b/hw/char/cadence_uart.c
@@ -348,7 +348,7 @@ static void uart_receive(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
     CadenceUARTState *s = opaque;
     uint8_t buf = '\0';
diff --git a/hw/char/digic-uart.c b/hw/char/digic-uart.c
index 974a2619dd..033eba0a6a 100644
--- a/hw/char/digic-uart.c
+++ b/hw/char/digic-uart.c
@@ -131,7 +131,7 @@ static void uart_rx(void *opaque, const uint8_t *buf, int size)
     s->reg_rx = *buf;
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
 }
 
diff --git a/hw/char/escc.c b/hw/char/escc.c
index 8f7bf322cb..c40c1d28f1 100644
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -634,7 +634,7 @@ static void serial_receive1(void *opaque, const uint8_t *buf, int size)
     serial_receive_byte(s, buf[0]);
 }
 
-static void serial_event(void *opaque, int event)
+static void serial_event(void *opaque, QEMUChrEvent event)
 {
     ESCCChannelState *s = opaque;
     if (event == CHR_EVENT_BREAK)
diff --git a/hw/char/etraxfs_ser.c b/hw/char/etraxfs_ser.c
index 15ac12ef22..f34f767c60 100644
--- a/hw/char/etraxfs_ser.c
+++ b/hw/char/etraxfs_ser.c
@@ -202,7 +202,7 @@ static int serial_can_receive(void *opaque)
     return sizeof(s->rx_fifo) - s->rx_fifo_len;
 }
 
-static void serial_event(void *opaque, int event)
+static void serial_event(void *opaque, QEMUChrEvent event)
 {
 
 }
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index d6b6b62366..7e5c5ce789 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -528,7 +528,7 @@ static void exynos4210_uart_receive(void *opaque, const uint8_t *buf, int size)
 }
 
 
-static void exynos4210_uart_event(void *opaque, int event)
+static void exynos4210_uart_event(void *opaque, QEMUChrEvent event)
 {
     Exynos4210UartState *s = (Exynos4210UartState *)opaque;
 
diff --git a/hw/char/grlib_apbuart.c b/hw/char/grlib_apbuart.c
index fe3cbf41a3..8e59c3bc6e 100644
--- a/hw/char/grlib_apbuart.c
+++ b/hw/char/grlib_apbuart.c
@@ -155,7 +155,7 @@ static void grlib_apbuart_receive(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void grlib_apbuart_event(void *opaque, int event)
+static void grlib_apbuart_event(void *opaque, QEMUChrEvent event)
 {
     trace_grlib_apbuart_event(event);
 }
diff --git a/hw/char/imx_serial.c b/hw/char/imx_serial.c
index fddde9b43d..d09c210709 100644
--- a/hw/char/imx_serial.c
+++ b/hw/char/imx_serial.c
@@ -323,7 +323,7 @@ static void imx_receive(void *opaque, const uint8_t *buf, int size)
     imx_put_data(opaque, *buf);
 }
 
-static void imx_event(void *opaque, int event)
+static void imx_event(void *opaque, QEMUChrEvent event)
 {
     if (event == CHR_EVENT_BREAK) {
         imx_put_data(opaque, URXD_BRK | URXD_FRMERR | URXD_ERR);
diff --git a/hw/char/ipoctal232.c b/hw/char/ipoctal232.c
index 66c163ba26..80e9dff701 100644
--- a/hw/char/ipoctal232.c
+++ b/hw/char/ipoctal232.c
@@ -503,7 +503,7 @@ static void hostdev_receive(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void hostdev_event(void *opaque, int event)
+static void hostdev_event(void *opaque, QEMUChrEvent event)
 {
     SCC2698Channel *ch = opaque;
     switch (event) {
diff --git a/hw/char/lm32_juart.c b/hw/char/lm32_juart.c
index e0b1bd6555..da9dd5668b 100644
--- a/hw/char/lm32_juart.c
+++ b/hw/char/lm32_juart.c
@@ -104,7 +104,7 @@ static int juart_can_rx(void *opaque)
     return !(s->jrx & JRX_FULL);
 }
 
-static void juart_event(void *opaque, int event)
+static void juart_event(void *opaque, QEMUChrEvent event)
 {
 }
 
diff --git a/hw/char/lm32_uart.c b/hw/char/lm32_uart.c
index 32f29c44cf..8d7a475c91 100644
--- a/hw/char/lm32_uart.c
+++ b/hw/char/lm32_uart.c
@@ -235,7 +235,7 @@ static int uart_can_rx(void *opaque)
     return !(s->regs[R_LSR] & LSR_DR);
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
 }
 
diff --git a/hw/char/mcf_uart.c b/hw/char/mcf_uart.c
index 58323baf43..2de3680b5d 100644
--- a/hw/char/mcf_uart.c
+++ b/hw/char/mcf_uart.c
@@ -256,7 +256,7 @@ static void mcf_uart_push_byte(mcf_uart_state *s, uint8_t data)
     mcf_uart_update(s);
 }
 
-static void mcf_uart_event(void *opaque, int event)
+static void mcf_uart_event(void *opaque, QEMUChrEvent event)
 {
     mcf_uart_state *s = (mcf_uart_state *)opaque;
 
diff --git a/hw/char/milkymist-uart.c b/hw/char/milkymist-uart.c
index c358ca07f3..1c7b61480e 100644
--- a/hw/char/milkymist-uart.c
+++ b/hw/char/milkymist-uart.c
@@ -180,7 +180,7 @@ static int uart_can_rx(void *opaque)
     return !(s->regs[R_STAT] & STAT_RX_EVT);
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
 }
 
diff --git a/hw/char/nrf51_uart.c b/hw/char/nrf51_uart.c
index 2777afe366..b67fd21089 100644
--- a/hw/char/nrf51_uart.c
+++ b/hw/char/nrf51_uart.c
@@ -245,7 +245,7 @@ static int uart_can_receive(void *opaque)
     return s->rx_started ? (UART_FIFO_LENGTH - s->rx_fifo_len) : 0;
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
     NRF51UARTState *s = NRF51_UART(opaque);
 
diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 84ad8ff9fb..23cd544cc5 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -280,7 +280,7 @@ static void pl011_receive(void *opaque, const uint8_t *buf, int size)
     pl011_put_fifo(opaque, *buf);
 }
 
-static void pl011_event(void *opaque, int event)
+static void pl011_event(void *opaque, QEMUChrEvent event)
 {
     if (event == CHR_EVENT_BREAK)
         pl011_put_fifo(opaque, 0x400);
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 6c327183c7..d167c43d40 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -635,7 +635,7 @@ static void serial_receive1(void *opaque, const uint8_t *buf, int size)
     serial_update_irq(s);
 }
 
-static void serial_event(void *opaque, int event)
+static void serial_event(void *opaque, QEMUChrEvent event)
 {
     SerialState *s = opaque;
     DPRINTF("event %x\n", event);
diff --git a/hw/char/sh_serial.c b/hw/char/sh_serial.c
index 07dc16be13..167f4d8cb9 100644
--- a/hw/char/sh_serial.c
+++ b/hw/char/sh_serial.c
@@ -358,7 +358,7 @@ static void sh_serial_receive1(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void sh_serial_event(void *opaque, int event)
+static void sh_serial_event(void *opaque, QEMUChrEvent event)
 {
     sh_serial_state *s = opaque;
     if (event == CHR_EVENT_BREAK)
diff --git a/hw/char/terminal3270.c b/hw/char/terminal3270.c
index 6859c1bcb2..f7aba12565 100644
--- a/hw/char/terminal3270.c
+++ b/hw/char/terminal3270.c
@@ -142,7 +142,7 @@ static void terminal_read(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void chr_event(void *opaque, int event)
+static void chr_event(void *opaque, QEMUChrEvent event)
 {
     Terminal3270 *t = opaque;
     CcwDevice *ccw_dev = CCW_DEVICE(t);
@@ -166,6 +166,11 @@ static void chr_event(void *opaque, int event)
         sch->curr_status.scsw.dstat = SCSW_DSTAT_DEVICE_END;
         css_conditional_io_interrupt(sch);
         break;
+    case CHR_EVENT_BREAK:
+    case CHR_EVENT_MUX_IN:
+    case CHR_EVENT_MUX_OUT:
+        /* Ignore */
+        break;
     }
 }
 
diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c
index c13649f1ef..a7d34fe0ed 100644
--- a/hw/char/virtio-console.c
+++ b/hw/char/virtio-console.c
@@ -145,7 +145,7 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
     virtio_serial_write(port, buf, size);
 }
 
-static void chr_event(void *opaque, int event)
+static void chr_event(void *opaque, QEMUChrEvent event)
 {
     VirtConsole *vcon = opaque;
     VirtIOSerialPort *port = VIRTIO_SERIAL_PORT(vcon);
@@ -162,6 +162,11 @@ static void chr_event(void *opaque, int event)
         }
         virtio_serial_close(port);
         break;
+    case CHR_EVENT_BREAK:
+    case CHR_EVENT_MUX_IN:
+    case CHR_EVENT_MUX_OUT:
+        /* Ignore */
+        break;
     }
 }
 
diff --git a/hw/char/xilinx_uartlite.c b/hw/char/xilinx_uartlite.c
index 2c47275068..aa6bf02e21 100644
--- a/hw/char/xilinx_uartlite.c
+++ b/hw/char/xilinx_uartlite.c
@@ -206,7 +206,7 @@ static int uart_can_rx(void *opaque)
     return s->rx_fifo_len < sizeof(s->rx_fifo);
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
 
 }
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 4f30fb5646..3e288bfceb 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -32,6 +32,8 @@ GlobalProperty hw_compat_4_2[] = {
     { "virtio-blk-device", "seg-max-adjust", "off"},
     { "virtio-scsi-device", "seg_max_adjust", "off"},
     { "vhost-blk-device", "seg_max_adjust", "off"},
+    { "usb-host", "suppress-remote-wake", "off" },
+    { "usb-redir", "suppress-remote-wake", "off" },
 };
 const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2);
 
diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index 91cf5843b4..cdc851598c 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -95,7 +95,7 @@ config Q35
 
 config MICROVM
     bool
-    imply SERIAL_ISA
+    select SERIAL_ISA # for serial_hds_isa_init()
     select ISA_BUS
     select APIC
     select IOAPIC
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index d8bb5c2a96..9b9a4d5837 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -612,6 +612,7 @@ void x86_load_linux(X86MachineState *x86ms,
     vmode = strstr(kernel_cmdline, "vga=");
     if (vmode) {
         unsigned int video_mode;
+        const char *end;
         int ret;
         /* skip "vga=" */
         vmode += 4;
@@ -622,10 +623,9 @@ void x86_load_linux(X86MachineState *x86ms,
         } else if (!strncmp(vmode, "ask", 3)) {
             video_mode = 0xfffd;
         } else {
-            ret = qemu_strtoui(vmode, NULL, 0, &video_mode);
-            if (ret != 0) {
-                fprintf(stderr, "qemu: can't parse 'vga' parameter: %s\n",
-                        strerror(-ret));
+            ret = qemu_strtoui(vmode, &end, 0, &video_mode);
+            if (ret != 0 || (*end && *end != ' ')) {
+                fprintf(stderr, "qemu: invalid 'vga=' kernel parameter.\n");
                 exit(1);
             }
         }
diff --git a/hw/intc/Kconfig b/hw/intc/Kconfig
index 10a680b53a..a189d6fedd 100644
--- a/hw/intc/Kconfig
+++ b/hw/intc/Kconfig
@@ -3,6 +3,7 @@ config HEATHROW_PIC
 
 config I8259
     bool
+    select ISA_BUS
 
 config PL190
     bool
diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
index 87da9ff99c..16a4117ab0 100644
--- a/hw/ipmi/ipmi_bmc_extern.c
+++ b/hw/ipmi/ipmi_bmc_extern.c
@@ -87,10 +87,6 @@ typedef struct IPMIBmcExtern {
     bool send_reset;
 } IPMIBmcExtern;
 
-static int can_receive(void *opaque);
-static void receive(void *opaque, const uint8_t *buf, int size);
-static void chr_event(void *opaque, int event);
-
 static unsigned char
 ipmb_checksum(const unsigned char *data, int size, unsigned char start)
 {
@@ -383,7 +379,7 @@ static void receive(void *opaque, const uint8_t *buf, int size)
     handle_hw_op(ibe, hw_op);
 }
 
-static void chr_event(void *opaque, int event)
+static void chr_event(void *opaque, QEMUChrEvent event)
 {
     IPMIBmcExtern *ibe = opaque;
     IPMIInterface *s = ibe->parent.intf;
@@ -439,6 +435,12 @@ static void chr_event(void *opaque, int event)
             k->handle_rsp(s, ibe->outbuf[0], ibe->inbuf + 1, 3);
         }
         break;
+
+    case CHR_EVENT_BREAK:
+    case CHR_EVENT_MUX_IN:
+    case CHR_EVENT_MUX_OUT:
+        /* Ignore */
+        break;
     }
 }
 
diff --git a/hw/mips/boston.c b/hw/mips/boston.c
index 23fdd5ec6a..0df3a7755a 100644
--- a/hw/mips/boston.c
+++ b/hw/mips/boston.c
@@ -98,7 +98,7 @@ enum boston_plat_reg {
     PLAT_SYS_CTL        = 0x48,
 };
 
-static void boston_lcd_event(void *opaque, int event)
+static void boston_lcd_event(void *opaque, QEMUChrEvent event)
 {
     BostonState *s = opaque;
     if (event == CHR_EVENT_OPENED && !s->lcd_inited) {
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index ea92e5e27d..5aaeaa8d53 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -545,7 +545,7 @@ static void malta_fpga_reset(void *opaque)
     snprintf(s->display_text, 9, "        ");
 }
 
-static void malta_fgpa_display_event(void *opaque, int event)
+static void malta_fgpa_display_event(void *opaque, QEMUChrEvent event)
 {
     MaltaFPGAState *s = opaque;
 
diff --git a/hw/net/Kconfig b/hw/net/Kconfig
index 3856417d42..af6a11baf3 100644
--- a/hw/net/Kconfig
+++ b/hw/net/Kconfig
@@ -14,6 +14,7 @@ config EEPRO100_PCI
     bool
     default y if PCI_DEVICES
     depends on PCI
+    select NMC93XX_EEPROM
 
 config PCNET_PCI
     bool
@@ -28,6 +29,7 @@ config TULIP
     bool
     default y if PCI_DEVICES
     depends on PCI
+    select NMC93XX_EEPROM
 
 config E1000_PCI
     bool
diff --git a/hw/nvram/Kconfig b/hw/nvram/Kconfig
index ebaa749ce9..e872fcb194 100644
--- a/hw/nvram/Kconfig
+++ b/hw/nvram/Kconfig
@@ -7,3 +7,11 @@ config AT24C
 
 config MAC_NVRAM
     bool
+    select CHRP_NVRAM
+
+# NMC93XX uses the NS uWire interface (similar to SPI but less configurable)
+config NMC93XX_EEPROM
+    bool
+
+config CHRP_NVRAM
+    bool
diff --git a/hw/nvram/Makefile.objs b/hw/nvram/Makefile.objs
index 26f7b4ca35..090df63fcd 100644
--- a/hw/nvram/Makefile.objs
+++ b/hw/nvram/Makefile.objs
@@ -1,8 +1,8 @@
 common-obj-$(CONFIG_DS1225Y) += ds1225y.o
-common-obj-y += eeprom93xx.o
+common-obj-$(CONFIG_NMC93XX_EEPROM) += eeprom93xx.o
 common-obj-$(CONFIG_AT24C) += eeprom_at24c.o
 common-obj-y += fw_cfg.o
-common-obj-y += chrp_nvram.o
+common-obj-$(CONFIG_CHRP_NVRAM) += chrp_nvram.o
 common-obj-$(CONFIG_MAC_NVRAM) += mac_nvram.o
 obj-$(CONFIG_PSERIES) += spapr_nvram.o
 obj-$(CONFIG_NRF51_SOC) += nrf51_nvm.o
diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig
index f927ec9c74..e27efe9a24 100644
--- a/hw/ppc/Kconfig
+++ b/hw/ppc/Kconfig
@@ -10,6 +10,8 @@ config PSERIES
     select XICS_SPAPR
     select XIVE_SPAPR
     select MSI_NONBROKEN
+    select FDT_PPC
+    select CHRP_NVRAM
 
 config SPAPR_RNG
     bool
@@ -26,6 +28,7 @@ config POWERNV
     select MC146818RTC
     select XICS
     select XIVE
+    select FDT_PPC
 
 config PPC405
     bool
@@ -42,6 +45,7 @@ config PPC440
     select PCI_EXPRESS
     select PPC4XX
     select SERIAL
+    select FDT_PPC
 
 config PPC4XX
     bool
@@ -50,6 +54,7 @@ config PPC4XX
 
 config SAM460EX
     bool
+    select PPC405
     select PFLASH_CFI01
     select IDE_SII3112
     select M41T80
@@ -59,6 +64,7 @@ config SAM460EX
     select SMBUS_EEPROM
     select USB_EHCI_SYSBUS
     select USB_OHCI
+    select FDT_PPC
 
 config PREP
     bool
@@ -71,6 +77,7 @@ config PREP
     select M48T59
     select PC87312
     select RS6000_MC
+    select FW_CFG_PPC
 
 config RS6000_MC
     bool
@@ -84,6 +91,7 @@ config MAC_OLDWORLD
     select GRACKLE_PCI
     select HEATHROW_PIC
     select MACIO
+    select FW_CFG_PPC
 
 config MAC_NEWWORLD
     bool
@@ -95,6 +103,7 @@ config MAC_NEWWORLD
     select MACIO_GPIO
     select MAC_PMU
     select UNIN_PCI
+    select FW_CFG_PPC
 
 config E500
     bool
@@ -105,13 +114,17 @@ config E500
     select PLATFORM_BUS
     select PPCE500_PCI
     select SERIAL
+    select MPC_I2C
+    select FDT_PPC
 
 config VIRTEX
     bool
+    select PPC4XX
     select PFLASH_CFI01
     select SERIAL
     select XILINX
     select XILINX_ETHLITE
+    select FDT_PPC
 
 config XIVE
     bool
@@ -127,3 +140,10 @@ config XIVE_KVM
     bool
     default y
     depends on XIVE_SPAPR && KVM
+
+# Only used by 64-bit targets
+config FW_CFG_PPC
+    bool
+
+config FDT_PPC
+    bool
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index 101e9fc591..a4bac57be6 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -1,5 +1,7 @@
 # shared objects
-obj-y += ppc.o ppc_booke.o fdt.o fw_cfg.o
+obj-y += ppc.o ppc_booke.o
+obj-$(CONFIG_FDT_PPC) += fdt.o
+obj-$(CONFIG_FW_CFG_PPC) += fw_cfg.o
 # IBM pSeries (sPAPR)
 obj-$(CONFIG_PSERIES) += spapr.o spapr_caps.o spapr_vio.o spapr_events.o
 obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
@@ -7,14 +9,11 @@ obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o spapr_drc.o
 obj-$(CONFIG_PSERIES) += spapr_cpu_core.o spapr_ovec.o spapr_irq.o
 obj-$(CONFIG_PSERIES) += spapr_tpm_proxy.o
 obj-$(CONFIG_SPAPR_RNG) +=  spapr_rng.o
+obj-$(call land,$(CONFIG_PSERIES),$(CONFIG_LINUX)) += spapr_pci_vfio.o spapr_pci_nvlink2.o
 # IBM PowerNV
 obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o pnv_psi.o pnv_occ.o pnv_bmc.o
 obj-$(CONFIG_POWERNV) += pnv_homer.o pnv_pnor.o
 
-
-ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy)
-obj-y += spapr_pci_vfio.o spapr_pci_nvlink2.o
-endif
 obj-$(CONFIG_PSERIES) += spapr_rtas_ddw.o
 # PowerPC 4xx boards
 obj-$(CONFIG_PPC405) += ppc405_boards.o ppc405_uc.o
diff --git a/hw/riscv/riscv_htif.c b/hw/riscv/riscv_htif.c
index 4f7b11dc37..ca87a5cf9f 100644
--- a/hw/riscv/riscv_htif.c
+++ b/hw/riscv/riscv_htif.c
@@ -96,7 +96,7 @@ static void htif_recv(void *opaque, const uint8_t *buf, int size)
  * Called by the char dev to supply special events to the HTIF console.
  * Not used for HTIF.
  */
-static void htif_event(void *opaque, int event)
+static void htif_event(void *opaque, QEMUChrEvent event)
 {
 
 }
diff --git a/hw/riscv/sifive_uart.c b/hw/riscv/sifive_uart.c
index a403ae90f5..9350482662 100644
--- a/hw/riscv/sifive_uart.c
+++ b/hw/riscv/sifive_uart.c
@@ -162,7 +162,7 @@ static int uart_can_rx(void *opaque)
     return s->rx_fifo_len < sizeof(s->rx_fifo);
 }
 
-static void uart_event(void *opaque, int event)
+static void uart_event(void *opaque, QEMUChrEvent event)
 {
 }
 
diff --git a/hw/rtc/Kconfig b/hw/rtc/Kconfig
index 45daa8d655..3dc2dd6888 100644
--- a/hw/rtc/Kconfig
+++ b/hw/rtc/Kconfig
@@ -17,6 +17,7 @@ config TWL92230
     depends on I2C
 
 config MC146818RTC
+    depends on ISA_BUS
     bool
 
 config SUN4V_RTC
diff --git a/hw/scsi/Kconfig b/hw/scsi/Kconfig
index b3ba540c17..77d397c949 100644
--- a/hw/scsi/Kconfig
+++ b/hw/scsi/Kconfig
@@ -34,6 +34,7 @@ config ESP_PCI
     default y if PCI_DEVICES
     depends on PCI
     select ESP
+    select NMC93XX_EEPROM
 
 config SPAPR_VSCSI
     bool
diff --git a/hw/sparc/Kconfig b/hw/sparc/Kconfig
index 2a83a8010e..22aff2f5b7 100644
--- a/hw/sparc/Kconfig
+++ b/hw/sparc/Kconfig
@@ -12,6 +12,7 @@ config SUN4M
     select LANCE
     select M48T59
     select STP2000
+    select CHRP_NVRAM
 
 config LEON3
     bool
diff --git a/hw/sparc64/Kconfig b/hw/sparc64/Kconfig
index f9f8b0f73a..980a201bb7 100644
--- a/hw/sparc64/Kconfig
+++ b/hw/sparc64/Kconfig
@@ -12,6 +12,7 @@ config SUN4U
     select IDE_CMD646
     select PCKBD
     select SIMBA
+    select CHRP_NVRAM
 
 config NIAGARA
     bool
diff --git a/hw/timer/Kconfig b/hw/timer/Kconfig
index a990f9fe35..59b3f44d69 100644
--- a/hw/timer/Kconfig
+++ b/hw/timer/Kconfig
@@ -15,6 +15,7 @@ config HPET
 
 config I8254
     bool
+    depends on ISA_BUS
 
 config ALTERA_TIMER
     bool
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
index 0ab20f9d73..0052d49ce1 100644
--- a/hw/usb/Makefile.objs
+++ b/hw/usb/Makefile.objs
@@ -39,9 +39,11 @@ common-obj-$(CONFIG_USB_STORAGE_MTP)  += dev-mtp.o
 endif
 
 # usb redirection
+ifeq ($(CONFIG_USB),y)
 common-obj-$(CONFIG_USB_REDIR) += redirect.o quirks.o
 redirect.o-cflags = $(USB_REDIR_CFLAGS)
 redirect.o-libs = $(USB_REDIR_LIBS)
+endif
 
 # usb pass-through
 ifeq ($(CONFIG_USB_LIBUSB)$(CONFIG_USB),yy)
diff --git a/hw/usb/ccid-card-passthru.c b/hw/usb/ccid-card-passthru.c
index 267ed9a8a0..3d40b700db 100644
--- a/hw/usb/ccid-card-passthru.c
+++ b/hw/usb/ccid-card-passthru.c
@@ -307,7 +307,7 @@ static void ccid_card_vscard_read(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void ccid_card_vscard_event(void *opaque, int event)
+static void ccid_card_vscard_event(void *opaque, QEMUChrEvent event)
 {
     PassthruState *card = opaque;
 
@@ -318,6 +318,11 @@ static void ccid_card_vscard_event(void *opaque, int event)
     case CHR_EVENT_OPENED:
         DPRINTF(card, D_INFO, "%s: CHR_EVENT_OPENED\n", __func__);
         break;
+    case CHR_EVENT_MUX_IN:
+    case CHR_EVENT_MUX_OUT:
+    case CHR_EVENT_CLOSED:
+        /* Ignore */
+        break;
     }
 }
 
diff --git a/hw/usb/dev-serial.c b/hw/usb/dev-serial.c
index 45cc74128a..9646fe77da 100644
--- a/hw/usb/dev-serial.c
+++ b/hw/usb/dev-serial.c
@@ -461,7 +461,7 @@ static void usb_serial_read(void *opaque, const uint8_t *buf, int size)
     s->recv_used += size;
 }
 
-static void usb_serial_event(void *opaque, int event)
+static void usb_serial_event(void *opaque, QEMUChrEvent event)
 {
     USBSerialState *s = opaque;
 
@@ -479,6 +479,10 @@ static void usb_serial_event(void *opaque, int event)
                 usb_device_detach(&s->dev);
             }
             break;
+        case CHR_EVENT_MUX_IN:
+        case CHR_EVENT_MUX_OUT:
+            /* Ignore */
+            break;
     }
 }
 
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 80988bb305..fb05de4b05 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1861,6 +1861,13 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid,
     xhci_kick_epctx(epctx, streamid);
 }
 
+static bool xhci_slot_ok(XHCIState *xhci, int slotid)
+{
+    return (xhci->slots[slotid - 1].uport &&
+            xhci->slots[slotid - 1].uport->dev &&
+            xhci->slots[slotid - 1].uport->dev->attached);
+}
+
 static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
 {
     XHCIState *xhci = epctx->xhci;
@@ -1878,9 +1885,7 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
 
     /* If the device has been detached, but the guest has not noticed this
        yet the 2 above checks will succeed, but we must NOT continue */
-    if (!xhci->slots[epctx->slotid - 1].uport ||
-        !xhci->slots[epctx->slotid - 1].uport->dev ||
-        !xhci->slots[epctx->slotid - 1].uport->dev->attached) {
+    if (!xhci_slot_ok(xhci, epctx->slotid)) {
         return;
     }
 
@@ -1987,6 +1992,10 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
         } else {
             xhci_fire_transfer(xhci, xfer, epctx);
         }
+        if (!xhci_slot_ok(xhci, epctx->slotid)) {
+            /* surprise removal -> stop processing */
+            break;
+        }
         if (xfer->complete) {
             /* update ring dequeue ptr */
             xhci_set_ep_state(xhci, epctx, stctx, epctx->state);
@@ -2000,6 +2009,7 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
         if (xfer != NULL && xfer->running_retry) {
             DPRINTF("xhci: xfer nacked, stopping schedule\n");
             epctx->retry = xfer;
+            xhci_xfer_unmap(xfer);
             break;
         }
         if (count++ > TRANSFER_LIMIT) {
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index fcf48c0193..00e0e36369 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -88,6 +88,7 @@ struct USBHostDevice {
     bool                             needs_autoscan;
     bool                             allow_one_guest_reset;
     bool                             allow_all_guest_resets;
+    bool                             suppress_remote_wake;
 
     /* state */
     QTAILQ_ENTRY(USBHostDevice)      next;
@@ -386,6 +387,8 @@ static void LIBUSB_CALL usb_host_req_complete_ctrl(struct libusb_transfer *xfer)
     r->p->status = status_map[xfer->status];
     r->p->actual_length = xfer->actual_length;
     if (r->in && xfer->actual_length) {
+        USBDevice *udev = USB_DEVICE(s);
+        struct libusb_config_descriptor *conf = (void *)r->cbuf;
         memcpy(r->cbuf, r->buffer + 8, xfer->actual_length);
 
         /* Fix up USB-3 ep0 maxpacket size to allow superspeed connected devices
@@ -394,6 +397,21 @@ static void LIBUSB_CALL usb_host_req_complete_ctrl(struct libusb_transfer *xfer)
             r->cbuf[7] == 9) {
             r->cbuf[7] = 64;
         }
+        /*
+         *If this is GET_DESCRIPTOR request for configuration descriptor,
+         * remove 'remote wakeup' flag from it to prevent idle power down
+         * in Windows guest
+         */
+        if (s->suppress_remote_wake &&
+            udev->setup_buf[0] == USB_DIR_IN &&
+            udev->setup_buf[1] == USB_REQ_GET_DESCRIPTOR &&
+            udev->setup_buf[3] == USB_DT_CONFIG && udev->setup_buf[2] == 0 &&
+            xfer->actual_length >
+                offsetof(struct libusb_config_descriptor, bmAttributes) &&
+            (conf->bmAttributes & USB_CFG_ATT_WAKEUP)) {
+                trace_usb_host_remote_wakeup_removed(s->bus_num, s->addr);
+                conf->bmAttributes &= ~USB_CFG_ATT_WAKEUP;
+        }
     }
     trace_usb_host_req_complete(s->bus_num, s->addr, r->p,
                                 r->p->status, r->p->actual_length);
@@ -1596,6 +1614,8 @@ static Property usb_host_dev_properties[] = {
                        LIBUSB_LOG_LEVEL_WARNING),
     DEFINE_PROP_BIT("pipeline",    USBHostDevice, options,
                     USB_HOST_OPT_PIPELINE, true),
+    DEFINE_PROP_BOOL("suppress-remote-wake", USBHostDevice,
+                     suppress_remote_wake, true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index e0f5ca6f81..efdbcc074c 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -113,6 +113,8 @@ struct USBRedirDevice {
     /* Properties */
     CharBackend cs;
     bool enable_streams;
+    bool suppress_remote_wake;
+    bool in_write;
     uint8_t debug;
     int32_t bootindex;
     char *filter_str;
@@ -290,6 +292,13 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
         return 0;
     }
 
+    /* Recursion check */
+    if (dev->in_write) {
+        DPRINTF("usbredir_write recursion\n");
+        return 0;
+    }
+    dev->in_write = true;
+
     r = qemu_chr_fe_write(&dev->cs, data, count);
     if (r < count) {
         if (!dev->watch) {
@@ -300,6 +309,7 @@ static int usbredir_write(void *priv, uint8_t *data, int count)
             r = 0;
         }
     }
+    dev->in_write = false;
     return r;
 }
 
@@ -1354,7 +1364,7 @@ static void usbredir_chardev_read(void *opaque, const uint8_t *buf, int size)
     usbredirparser_do_write(dev->parser);
 }
 
-static void usbredir_chardev_event(void *opaque, int event)
+static void usbredir_chardev_event(void *opaque, QEMUChrEvent event)
 {
     USBRedirDevice *dev = opaque;
 
@@ -1370,6 +1380,11 @@ static void usbredir_chardev_event(void *opaque, int event)
         DPRINTF("chardev close\n");
         qemu_bh_schedule(dev->chardev_close_bh);
         break;
+    case CHR_EVENT_BREAK:
+    case CHR_EVENT_MUX_IN:
+    case CHR_EVENT_MUX_OUT:
+        /* Ignore */
+        break;
     }
 }
 
@@ -1989,6 +2004,23 @@ static void usbredir_control_packet(void *priv, uint64_t id,
             memcpy(dev->dev.data_buf, data, data_len);
         }
         p->actual_length = len;
+        /*
+         * If this is GET_DESCRIPTOR request for configuration descriptor,
+         * remove 'remote wakeup' flag from it to prevent idle power down
+         * in Windows guest
+         */
+        if (dev->suppress_remote_wake &&
+            control_packet->requesttype == USB_DIR_IN &&
+            control_packet->request == USB_REQ_GET_DESCRIPTOR &&
+            control_packet->value == (USB_DT_CONFIG << 8) &&
+            control_packet->index == 0 &&
+            /* bmAttributes field of config descriptor */
+            len > 7 && (dev->dev.data_buf[7] & USB_CFG_ATT_WAKEUP)) {
+                DPRINTF("Removed remote wake %04X:%04X\n",
+                    dev->device_info.vendor_id,
+                    dev->device_info.product_id);
+                dev->dev.data_buf[7] &= ~USB_CFG_ATT_WAKEUP;
+            }
         usb_generic_async_ctrl_complete(&dev->dev, p);
     }
     free(data);
@@ -2530,6 +2562,8 @@ static Property usbredir_properties[] = {
     DEFINE_PROP_UINT8("debug", USBRedirDevice, debug, usbredirparser_warning),
     DEFINE_PROP_STRING("filter", USBRedirDevice, filter_str),
     DEFINE_PROP_BOOL("streams", USBRedirDevice, enable_streams, true),
+    DEFINE_PROP_BOOL("suppress-remote-wake", USBRedirDevice,
+                     suppress_remote_wake, true),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/usb/trace-events b/hw/usb/trace-events
index 2d3713351c..1c24d82c09 100644
--- a/hw/usb/trace-events
+++ b/hw/usb/trace-events
@@ -266,3 +266,4 @@ usb_host_parse_config(int bus, int addr, int value, int active) "dev %d:%d, valu
 usb_host_parse_interface(int bus, int addr, int num, int alt, int active) "dev %d:%d, num %d, alt %d, active %d"
 usb_host_parse_endpoint(int bus, int addr, int ep, const char *dir, const char *type, int active) "dev %d:%d, ep %d, %s, %s, active %d"
 usb_host_parse_error(int bus, int addr, const char *errmsg) "dev %d:%d, msg %s"
+usb_host_remote_wakeup_removed(int bus, int addr) "dev %d:%d"