qemu-patch-raspberry4/include/hw
Alexander Graf 80fc95d8bd PPC: dbdma: Support unaligned DMA access
The DBDMA engine really just reads bytes from a producing device (IDE
in our case) and shoves these bytes into memory. It doesn't care whether
any alignment takes place or not.

Our code today however assumes that block accesses always happen on
sector (512 byte) boundaries. This is a fair assumption for most cases.

However, Mac OS X really likes to do unaligned, incomplete accesses
that it finishes with the next DMA request.

So we need to read / write the unaligned bits independent of the actual
asynchronous request, because that one can only handle 512-byte-aligned
data. We also need to cache these unaligned sectors until the next DMA
request, at which point the data might be successfully flushed from the
pipe.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-07-11 18:51:25 +02:00
..
acpi ich9: kill cmos_s3 2013-04-24 11:50:18 -05:00
arm arm: fix location of some include files 2013-04-15 15:16:01 +02:00
audio isa: QOM'ify ISADevice 2013-06-07 14:55:33 +02:00
block fdc: QOM'ify ISA floppy controller 2013-04-29 08:27:47 -05:00
char Merge branch 'realize-isa.v2' of git://github.com/afaerber/qemu-cpu 2013-06-15 10:53:44 +00:00
cpu target-i386: Move APIC to ICC bus 2013-05-01 13:06:07 +02:00
cris hw: move headers to include/ 2013-04-08 18:13:10 +02:00
i2c hw: move headers to include/ 2013-04-08 18:13:10 +02:00
i386 pci,misc enhancements 2013-07-08 08:00:23 -05:00
input input: introduce keyboard handler list 2013-04-24 11:50:18 -05:00
isa isa: QOM'ify ISADevice 2013-06-07 14:55:33 +02:00
kvm hw: move headers to include/ 2013-04-08 18:13:10 +02:00
lm32 hw: move headers to include/ 2013-04-08 18:13:10 +02:00
m68k hw: move headers to include/ 2013-04-08 18:13:10 +02:00
mips hw: move headers to include/ 2013-04-08 18:13:10 +02:00
misc hw: move headers to include/ 2013-04-08 18:13:10 +02:00
nvram fw_cfg: add API to find FW cfg object 2013-06-02 18:14:14 +03:00
pci pci,misc enhancements 2013-07-08 08:00:23 -05:00
pci-host pci,misc enhancements 2013-07-08 08:00:23 -05:00
ppc PPC: dbdma: Support unaligned DMA access 2013-07-11 18:51:25 +02:00
s390x hw: move headers to include/ 2013-04-08 18:13:10 +02:00
scsi scsi: add bus_name parameter to scsi_bus_new. 2013-05-03 12:05:15 -05:00
sh4 sh7750: Change cpu field type to SuperHCPU 2013-04-13 13:51:45 +02:00
sparc firmware_abi: move to include/hw/nvram/ 2013-06-02 18:13:54 +03:00
timer i8254: Convert PITCommonState to QOM realizefn 2013-06-07 14:55:24 +02:00
unicore32 hw: move headers to include/ 2013-04-08 18:13:10 +02:00
virtio memory: add ref/unref calls 2013-07-04 17:42:45 +02:00
xen xen: remove xen_vcpu_init 2013-06-03 15:41:27 +00:00
boards.h Add hot_add_cpu hook to QEMUMachine 2013-05-01 13:06:07 +02:00
bt.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
devices.h arm: fix location of some include files 2013-04-15 15:16:01 +02:00
elf_ops.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
empty_slot.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
hw.h linux-user: Fix compilation failure 2013-06-27 15:38:35 -05:00
ide.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
irq.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
loader.h refer to FWCfgState explicitly 2013-06-02 18:14:02 +03:00
pcmcia.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
ptimer.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
qdev-core.h qdev: Drop FROM_QBUS() macro 2013-06-07 14:55:33 +02:00
qdev-dma.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
qdev-properties.h qdev: Introduce qdev_prop_set_globals_for_type() 2013-05-06 19:50:52 +02:00
qdev.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
sd.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
ssi.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
stream.h Trivial grammar and spelling fixes 2013-05-01 20:55:21 +04:00
sysbus.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
usb.h usb: add serial bus property 2013-06-24 08:41:07 +02:00
xilinx.h stream: Remove app argument hack 2013-04-16 10:04:23 +02:00