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| author | Marc Marí <markmb@redhat.com> | 2016-05-23 19:11:33 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-07-14 15:50:52 +0200 |
| commit | b2a575a1c652904600869e774e45bf4c9ed72c55 (patch) | |
| tree | 8e513030be9a11c9bc6d971812a01d2e8d1725ef /include | |
| parent | a91a4e7d8cfe6ece610aacf7c52738188f5b5cb5 (diff) | |
| download | qemu-b2a575a1c652904600869e774e45bf4c9ed72c55.tar.gz qemu-b2a575a1c652904600869e774e45bf4c9ed72c55.tar.bz2 qemu-b2a575a1c652904600869e774e45bf4c9ed72c55.zip | |
Add optionrom compatible with fw_cfg DMA version
This optionrom is based on linuxboot.S.
Signed-off-by: Marc Marí <markmb@redhat.com>
Signed-off-by: Richard W.M. Jones <rjones@redhat.com>
Message-Id: <1464027093-24073-2-git-send-email-rjones@redhat.com>
[Add -fno-toplevel-reorder, support clang without -m16. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/i386/pc.h | 4 | ||||
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 21235322fd..e38c95a4da 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -366,6 +366,10 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_6 \ HW_COMPAT_2_6 \ {\ + .driver = "fw_cfg_io",\ + .property = "dma_enabled",\ + .value = "off",\ + },{\ .driver = TYPE_X86_CPU,\ .property = "cpuid-0xb",\ .value = "off",\ diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index d00811258d..5c27a1f0d5 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -182,5 +182,6 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr dma_addr, AddressSpace *dma_as); FWCfgState *fw_cfg_find(void); +bool fw_cfg_dma_enabled(void *opaque); #endif |