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| author | Julian Blake Kongslie | 2022-10-22 23:31:04 -0700 |
|---|---|---|
| committer | Julian Blake Kongslie | 2022-10-22 23:31:04 -0700 |
| commit | e0ee03184517737bb5a01f98142ad713324bda7c (patch) | |
| tree | 882fcd3fb0042b2ede3d9ae2435709bd42ff1cc0 /isa/isa.h | |
| parent | Improve decoder comments to directly reference instruct mnemonics (diff) | |
| download | biggolf-e0ee03184517737bb5a01f98142ad713324bda7c.tar.xz | |
Initial interrupt controller support
Diffstat (limited to 'isa/isa.h')
| -rw-r--r-- | isa/isa.h | 1 |
1 files changed, 1 insertions, 0 deletions
| @@ -8,6 +8,7 @@ enum ctlreg { | |||
| 8 | DATA_INSTRUCTION_FIELD_SAVED, // (df_saved << 3) | if_saved | 8 | DATA_INSTRUCTION_FIELD_SAVED, // (df_saved << 3) | if_saved |
| 9 | HALTED, | 9 | HALTED, |
| 10 | INT_ENABLE, // (int_enable_delay << 1) | int_enable | 10 | INT_ENABLE, // (int_enable_delay << 1) | int_enable |
| 11 | INT_PENDING, // only meaningful if interrupts disabled | ||
| 11 | TT_BITS, // see below TT[IO]_* consts | 12 | TT_BITS, // see below TT[IO]_* consts |
| 12 | TT_INPUT_INT_ENABLE, | 13 | TT_INPUT_INT_ENABLE, |
| 13 | TT_OUTPUT_INT_ENABLE, | 14 | TT_OUTPUT_INT_ENABLE, |