qemu-cr16/include/hw
Mark Cave-Ayland fd6a543d19 ide/pci: introduce pci_ide_update_mode() function
This function reads the value of the PCI_CLASS_PROG register for PCI IDE
controllers and configures the PCI BARs and/or IDE ioports accordingly.

In the case where we switch to legacy mode, the PCI BARs are set to return zero
(as suggested in the "PCI IDE Controller" specification), the legacy IDE ioports
are enabled, and the PCI interrupt pin cleared to indicate legacy IRQ routing.

Conversely when we switch to native mode, the legacy IDE ioports are disabled
and the PCI interrupt pin set to indicate native IRQ routing. The contents of
the PCI BARs are unspecified, but this is not an issue since if a PCI IDE
controller has been switched to native mode then its BARs will need to be
programmed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-ID: <20231116103355.588580-3-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2023-11-21 12:45:21 +01:00
..
acpi virtio,pc,pci: features, cleanups 2023-10-23 14:45:29 -07:00
adc
arm hw/arm: xlnx-versal-virt: Add AMD/Xilinx TRNG device 2023-11-02 14:42:03 +00:00
audio virtio-sound: implement audio output (TX) 2023-11-07 03:39:10 -05:00
block swim: update IWM/ISM register block decoding 2023-10-06 10:33:43 +02:00
char hw/char/stm32f2xx_usart: Add more definitions for CR1 register 2023-11-02 13:36:45 +00:00
core hw/cpu: Update the comments of nr_cores and nr_dies 2023-11-07 13:08:48 +01:00
cpu
cris
cxl hw/cxl: spelling fixes: limitaions, potentialy, intialized 2023-11-15 11:09:17 +03:00
display ramfb: add migration support 2023-10-18 10:10:49 +02:00
dma
firmware
gpio hw/gpio/nrf51: implement DETECT signal 2023-08-22 17:30:59 +01:00
hyperv include/hw/hyperv/dynmem-proto.h: spelling fix: nunber, atleast 2023-11-15 12:06:05 +03:00
i2c hw/i2c: pmbus: add VCAP register 2023-11-07 13:08:49 +01:00
i386 Misc hardware patch queue 2023-11-08 08:32:26 +08:00
ide ide/pci: introduce pci_ide_update_mode() function 2023-11-21 12:45:21 +01:00
input hw/input/stellaris_gamepad: Convert to qemu_input_handler_register() 2023-11-02 12:52:06 +00:00
intc hw/m68k/irqc: Pass CPU using QOM link property 2023-11-01 07:20:34 +01:00
ipack
ipmi
isa
loongarch hw/loongarch/virt: Remove unused ISA Bus 2023-10-13 10:03:47 +08:00
m68k hw/char/mcf_uart: Have mcf_uart_create() return DeviceState 2023-11-01 07:31:05 +01:00
mem memory-device: Support empty memory devices 2023-11-03 20:26:59 +01:00
mips hw/mips: Merge 'hw/mips/cpudevs.h' with 'target/mips/cpu.h' 2023-10-19 23:13:27 +02:00
misc hw/misc: Introduce AMD/Xilix Versal TRNG device 2023-11-02 14:42:03 +00:00
net include/: spelling fixes 2023-09-08 13:08:52 +03:00
nubus
nvram xlnx-bbram: hw/nvram: Use dot in device type name 2023-10-19 14:32:12 +01:00
openrisc
pci hw/pci: modify pci_setup_iommu() to set PCIIOMMUOps 2023-11-03 09:20:31 +01:00
pci-bridge hw/cxl: Add a switch mailbox CCI function 2023-11-07 03:39:11 -05:00
pci-host hw/pci-host: Update PHB5 XSCOM registers 2023-11-07 15:49:41 -03:00
ppc ppc patch queue for 2023-11-07: 2023-11-08 20:35:00 +08:00
rdma
remote
riscv riscv: spelling fixes 2023-09-08 13:08:52 +03:00
rtc hw/rtc/aspeed_rtc: Use 64-bit offset for holding time_t difference 2023-08-31 09:45:18 +01:00
rx
s390x * Fix s390x CPU reconfiguration information in the SCLP facility map 2023-11-08 20:34:36 +08:00
scsi scsi: fetch unit attention when creating the request 2023-07-14 11:10:58 +02:00
sd hw/sd: Introduce a "sd-card" SPI variant model 2023-09-01 11:40:04 +02:00
sensor
sh4
southbridge hw/isa/piix: Allow for optional PIT creation in PIIX3 2023-10-22 05:18:17 -04:00
sparc
ssi include/: spelling fixes 2023-09-08 13:08:52 +03:00
timer
tricore
usb
vfio vfio/common: Move vfio_host_win_add/del into spapr.c 2023-11-06 13:23:23 +01:00
virtio include/hw/virtio/vhost.h: spelling fix: sate 2023-11-15 12:06:05 +03:00
watchdog
xen Xen: Fix xen_set_irq() and xendevicemodel_set_irq_level() 2023-11-07 13:03:19 -08:00
xtensa
boards.h CPU topology: extend with s390 specifics 2023-10-20 07:16:53 +02:00
clock.h include/: spelling fixes 2023-09-08 13:08:52 +03:00
elf_ops.h include/hw/elf: Remove truncating signed casts 2023-11-06 18:49:34 -08:00
fw-path-provider.h
hotplug.h
hw.h
ide.h
irq.h
loader-fit.h
loader.h hw/loader: Clean up global variable shadowing in rom_add_file() 2023-11-07 13:08:48 +01:00
nmi.h
or-irq.h
pcmcia.h
platform-bus.h
ptimer.h
qdev-clock.h
qdev-core.h bulk: Do not declare function prototypes using 'extern' keyword 2023-08-31 19:47:43 +02:00
qdev-dma.h
qdev-properties-system.h migration: mode parameter 2023-11-01 16:13:58 +01:00
qdev-properties.h qdev: Rework array properties based on list visitor 2023-11-10 18:19:19 +01:00
register.h
registerfields.h
resettable.h
stream.h
sysbus.h
usb.h
vmstate-if.h