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Patrick Venture 065177eece hw/i2c: add pca954x i2c-mux switch 
The pca954x is an i2c mux, and this adds support for two variants of
this device: the pca9546 and pca9548.

This device is very common on BMCs to route a different channel to each
PCIe i2c bus downstream from the BMC.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-Id: <20210412194522.664594-5-venture@google.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-04-15 07:10:39 -05:00
..
9pfs
hw/9pfs/9p-synth: Replaced qemu_mutex_lock with QEMU_LOCK_GUARD
2021-03-16 11:41:49 +01:00
acpi
acpi/piix4: reinitialize acpi PM device on reset
2021-04-01 12:19:52 -04:00
adc
clock: Add ClockEvent parameter to callbacks
2021-03-08 17:20:01 +00:00
alpha
vl: extract softmmu/datadir.c
2020-12-10 12:15:18 -05:00
arm
hw/arm/mps2-tz: Assert if more than one RAM is attached to an MPC
2021-04-12 15:57:38 +01:00
audio
hw: Replace anti-social QOM type names
2021-03-19 15:18:43 +01:00
avr
hw/avr/arduino: List board schematic links
2021-03-15 00:39:52 +01:00
block
hw/block/nvme: drain namespaces on sq deletion
2021-04-12 08:55:23 +02:00
char
s390x: css: report errors from ccw_dstream_read/write
2021-04-09 10:52:13 +02:00
core
target-arm queue:
2021-04-06 16:04:33 +01:00
cpu
cpu/core: Fix "help" of CPU core device types
2021-04-09 16:05:16 -04:00
cris
hw: Replace anti-social QOM type names
2021-03-19 15:18:43 +01:00
display
hw/display/xlnx_dp: Free FIFOs adding xlnx_dp_finalize()
2021-03-30 14:05:33 +01:00
dma
target-arm queue:
2021-03-10 13:57:31 +00:00
gpio
hw: gpio: implement gpio-pwr driver for qemu reset/poweroff
2021-01-29 10:47:28 +00:00
hppa
hw: Use the PCI_SLOT() macro from 'hw/pci/pci.h'
2021-01-04 23:24:44 +01:00
hyperv
qdev: Move softmmu properties to qdev-properties-system.h
2020-12-18 15:20:17 -05:00
i2c
hw/i2c: add pca954x i2c-mux switch
2021-04-15 07:10:39 -05:00
i386
acpi: Move setters/getters of oem fields to X86MachineState
2021-03-22 18:58:19 -04:00
ide
hw/ide: remove 'ide-drive' device
2021-03-18 09:22:55 +00:00
input
Remove superfluous timer_del() calls
2021-01-08 15:13:38 +00:00
intc
* fixes for i386 TCG paging
2021-03-19 18:01:17 +00:00
ipack
Use OBJECT_DECLARE_SIMPLE_TYPE when possible
2020-09-18 14:12:32 -04:00
ipmi
Remove superfluous timer_del() calls
2021-01-08 15:13:38 +00:00
isa
hw/isa/piix4: Migrate Reset Control Register
2021-04-13 12:06:59 +02:00
lm32
hw/lm32/Kconfig: Have MILKYMIST select LM32_DEVICES
2021-03-09 22:37:08 +01:00
m68k
m68k: add Virtual M68k Machine
2021-03-15 21:03:06 +01:00
mem
memory: add a sparse memory device for fuzzing
2021-03-16 14:30:30 -04:00
microblaze
hw: Replace anti-social QOM type names
2021-03-19 15:18:43 +01:00
mips
hw/mips/gt64xxx: Trace accesses to ISD registers
2021-03-13 20:29:36 +01:00
misc
hw: Replace anti-social QOM type names
2021-03-19 15:18:43 +01:00
moxie
moxie: do not use ram_size global
2020-12-10 12:15:08 -05:00
net
Revert "net: Move NetClientState.info_str to dynamic allocations"
2021-04-08 17:33:59 +08:00
nios2
* New -action option and set-action QMP command (Alejandro)
2020-12-15 21:24:31 +00:00
nubus
meson: convert hw/nubus
2020-08-21 06:30:25 -04:00
nvram
sysemu: Let VMChangeStateHandler take boolean 'running' argument
2021-03-09 23:13:57 +01:00
openrisc
target/openrisc: Move pic_cpu code into CPU object proper
2020-12-15 12:04:30 +00:00
pci
virtio-pci: compat page aligned ATS
2021-04-06 07:11:36 -04:00
pci-bridge
Kconfig: Compile PXB for ARM_VIRT
2021-01-17 06:42:54 -05:00
pci-host
hw/pci-host: Introduce SH_PCI Kconfig entry
2021-03-06 16:18:42 +01:00
pcmcia
pxa2xx: Move QOM macros to header
2020-08-27 14:04:55 -04:00
ppc
spapr.c: always pulse guest IRQ in spapr_core_unplug_request()
2021-04-12 12:27:14 +10:00
rdma
pvrdma: wean code off pvrdma_ring.h kernel header
2021-03-15 16:41:22 +08:00
remote
multi-process: perform device reset in the remote process
2021-02-10 09:23:28 +00:00
riscv
hw/riscv: microchip_pfsoc: Map EMMC/SD mux register
2021-03-22 21:54:40 -04:00
rtc
goldfish_rtc: re-arm the alarm after migration
2021-03-04 09:43:29 -05:00
rx
qtest: delete superfluous inclusions of qtest.h
2021-03-09 06:03:53 +01:00
s390x
s390x: css: report errors from ccw_dstream_read/write
2021-04-09 10:52:13 +02:00
scsi
esp: ensure that do_cmd is set to zero before submitting an ESP select command
2021-04-12 22:35:53 +01:00
sd
hw/sd: sdhci: Reset the data pointer of s->fifo_buffer[] when a different block size is programmed
2021-03-22 16:56:22 +01:00
sh4
hw/sh4/sh7750_regs: Replace link to license by its full content
2021-03-06 16:19:03 +01:00
smbios
i386: do not use ram_size global
2020-12-10 12:15:08 -05:00
sparc
hw: Replace anti-social QOM type names
2021-03-19 15:18:43 +01:00
sparc64
hw/ide: remove 'ide-drive' device
2021-03-18 09:22:55 +00:00
ssi
hw/ssi: xilinx_spips: Remove DMA related dead codes from zynqmp_spips
2021-03-10 13:54:51 +00:00
timer
hw/timer/renesas_tmr: Add default-case asserts in read_tcnt()
2021-03-30 14:05:34 +01:00
tpm
tpm: put some tpm devices into the correct category
2021-02-20 12:36:19 +01:00
tricore
tricore: added triboard with tc27x_soc
2021-03-14 14:41:55 +01:00
unicore32
meson: convert hw/arch*
2020-08-21 06:30:33 -04:00
usb
hw/usb/hcd-ehci: Fix crash when showing help of EHCI devices
2021-03-26 11:10:49 +01:00
vfio
vfio/migrate: Move switch of dirty tracking into vfio_memory_listener
2021-03-16 10:06:44 -06:00
virtio
vhost-user-fs: fix features handling
2021-04-13 16:13:41 +01:00
watchdog
clock: Add ClockEvent parameter to callbacks
2021-03-08 17:20:01 +00:00
xen
pci: add romsize property
2021-02-05 08:52:58 -05:00
xenpv
meson: convert hw/arch*
2020-08-21 06:30:33 -04:00
xtensa
vl: make qemu_get_machine_opts static
2020-12-15 12:51:55 -05:00
Kconfig
semihosting: Move hw/semihosting/ -> semihosting/
2021-03-10 15:34:12 +00:00
meson.build
semihosting: Move hw/semihosting/ -> semihosting/
2021-03-10 15:34:12 +00:00