diff options
author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/seabios/src/fw/paravirt.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/seabios/src/fw/paravirt.h')
-rw-r--r-- | qemu/roms/seabios/src/fw/paravirt.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/fw/paravirt.h b/qemu/roms/seabios/src/fw/paravirt.h new file mode 100644 index 000000000..95ffb92ad --- /dev/null +++ b/qemu/roms/seabios/src/fw/paravirt.h @@ -0,0 +1,37 @@ +#ifndef __PV_H +#define __PV_H + +#include "config.h" // CONFIG_* +#include "biosvar.h" // GET_GLOBAL + +// Types of paravirtualized platforms. +#define PF_QEMU (1<<0) +#define PF_XEN (1<<1) +#define PF_KVM (1<<2) + +extern u32 RamSize; +extern u64 RamSizeOver4G; +extern int PlatformRunningOn; + +static inline int runningOnQEMU(void) { + return CONFIG_QEMU || ( + CONFIG_QEMU_HARDWARE && GET_GLOBAL(PlatformRunningOn) & PF_QEMU); +} +static inline int runningOnXen(void) { + return CONFIG_XEN && GET_GLOBAL(PlatformRunningOn) & PF_XEN; +} +static inline int runningOnKVM(void) { + return CONFIG_QEMU && GET_GLOBAL(PlatformRunningOn) & PF_KVM; +} + +// Common paravirt ports. +#define PORT_SMI_CMD 0x00b2 +#define PORT_SMI_STATUS 0x00b3 +#define PORT_QEMU_CFG_CTL 0x0510 +#define PORT_QEMU_CFG_DATA 0x0511 + +void qemu_preinit(void); +void qemu_platform_setup(void); +void qemu_cfg_init(void); + +#endif |