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sdhci: add a 'dma' property to the sysbus devices

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Add a 'dma' property allowing machine creation to provide the address-space
SDHCI DMA operates on.

[based on a patch from Alistair Francis <alistair.francis@xilinx.com>
 from qemu/xilinx tag xilinx-v2016.1]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180115182436.2066-15-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-01-16 13:28:21 +00:00 • committed by Peter Maydell
parent dd55c485ec
commit 60765b6cee
2 changed files with 18 additions and 1 deletions
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1
include/hw/sd/sdhci.h
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@ -42,6 +42,7 @@ typedef struct SDHCIState {
SDBus sdbus;
MemoryRegion iomem;
AddressSpace *dma_as;
MemoryRegion *dma_mr;
QEMUTimer *insert_timer; /* timer for 'changing' sd card. */
QEMUTimer *transfer_timer;