diff options
Diffstat (limited to 'src/devices/cpu/mips/r4000.h')
-rw-r--r-- | src/devices/cpu/mips/r4000.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/devices/cpu/mips/r4000.h b/src/devices/cpu/mips/r4000.h index bbab6289ef8..d0e78cf845a 100644 --- a/src/devices/cpu/mips/r4000.h +++ b/src/devices/cpu/mips/r4000.h @@ -169,6 +169,8 @@ protected: EH_VPN2_32 = 0x0000'0000'ffff'e000, // virtual page number (32-bit mode) EH_VPN2_64 = 0x0000'00ff'ffff'e000, // virtual page number (64-bit mode) EH_R = 0xc000'0000'0000'0000, // region (64-bit mode) + + EH_WM = 0xc000'00ff'ffff'e0ff, // write mask }; enum cp0_tlb_el : u64 { @@ -177,6 +179,8 @@ protected: EL_D = 0x0000'0000'0000'0004, // dirty EL_C = 0x0000'0000'0000'0038, // coherency EL_PFN = 0x0000'0000'3fff'ffc0, // page frame number + + EL_WM = 0x0000'0000'3fff'fffe, // write mask }; enum cp0_tlb_el_c : u64 { @@ -346,6 +350,8 @@ protected: bool cp0_64() const; // cp1 implementation + void cp1_unimplemented(); + template <typename T> bool cp1_op(T op); void cp1_execute(u32 const op); template <typename T> void cp1_set(unsigned const reg, T const data); |