Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
#if !defined (__QEMU_MIPS_DEFS_H__)
#define __QEMU_MIPS_DEFS_H__
/* If we want to use host float regs... */
//#define USE_HOST_FLOAT_REGS
/* Real pages are variable size... */
#define TARGET_PAGE_BITS 12
#define MIPS_TLB_MAX 128
#if defined(TARGET_MIPS64)
#define TARGET_LONG_BITS 64
#else
#define TARGET_LONG_BITS 32
#endif
/* Even MIPS32 can have 36 bits physical address space. */
#define TARGET_PHYS_ADDR_BITS 64
/* Masks used to mark instructions to indicate which ISA level they
were introduced in. */
#define ISA_MIPS1 0x00000001
#define ISA_MIPS2 0x00000002
#define ISA_MIPS3 0x00000004
#define ISA_MIPS4 0x00000008
#define ISA_MIPS5 0x00000010
#define ISA_MIPS32 0x00000020
#define ISA_MIPS32R2 0x00000040
#define ISA_MIPS64 0x00000080
#define ISA_MIPS64R2 0x00000100
/* MIPS ASEs. */
#define ASE_MIPS16 0x00001000
#define ASE_MIPS3D 0x00002000
#define ASE_MDMX 0x00004000
#define ASE_DSP 0x00008000
#define ASE_DSPR2 0x00010000
#define ASE_MT 0x00020000
#define ASE_SMARTMIPS 0x00040000
/* Chip specific instructions. */
#define INSN_VR54XX 0x80000000
/* MIPS CPU defines. */
#define CPU_MIPS1 (ISA_MIPS1)
#define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2)
#define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3)
#define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4)
#define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX)
#define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5)
/* MIPS Technologies "Release 1" */
#define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32)
#define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64)
/* MIPS Technologies "Release 2" */
#define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2)
#define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
/* Strictly follow the architecture standard:
- Disallow "special" instruction handling for PMON/SPIM.
Note that we still maintain Count/Compare to match the host clock. */
//#define MIPS_STRICT_STANDARD 1
#endif /* !defined (__QEMU_MIPS_DEFS_H__) */