Difference between revisions of "MSIF Registers"
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| (11 intermediate revisions by one other user not shown) | |||
| Line 23: | Line 23: | ||
| 2 | | 2 | ||
| ?? | | ?? | ||
| + | |- | ||
| + | | 0x04 | ||
| + | | 2 | ||
| + | | Control? | ||
| + | |- | ||
| + | | 0x08 | ||
| + | | 2 | ||
| + | | Result | ||
|- | |- | ||
| 0x0C | | 0x0C | ||
| Line 39: | Line 47: | ||
| 1 | | 1 | ||
| Command FIFO | | Command FIFO | ||
| + | |- | ||
| + | | 0x30 | ||
| + | | 2 | ||
| + | | [[#MS TPC Command|MS TPC Command]] | ||
| + | |- | ||
| + | | 0x34 | ||
| + | | 4 | ||
| + | | MS Data FIFO | ||
| + | |- | ||
| + | | 0x38 | ||
| + | | 2 | ||
| + | | [[#MS Status|MS Status]] | ||
| + | |- | ||
| + | | 0x3C | ||
| + | | 2 | ||
| + | | [[#MS System control|MS System control]] | ||
|- | |- | ||
| 0x80 | | 0x80 | ||
| Line 63: | Line 87: | ||
| 4 | | 4 | ||
| Port 1 I/O request size and flags | | Port 1 I/O request size and flags | ||
| + | |} | ||
| + | |||
| + | == MS TPC Command == | ||
| + | {| class="wikitable" border="1" | ||
| + | ! Bit(s) | ||
| + | ! Description | ||
| + | |- | ||
| + | | 0-10 | ||
| + | | Size | ||
| + | |- | ||
| + | | 12-15 | ||
| + | | TPC | ||
| + | |} | ||
| + | |||
| + | == MS Status == | ||
| + | {| class="wikitable" border="1" | ||
| + | ! Bit(s) | ||
| + | ! Description | ||
| + | |- | ||
| + | | 8 | ||
| + | | Timeout | ||
| + | |- | ||
| + | | 9 | ||
| + | | CRC Error | ||
| + | |- | ||
| + | | 12 | ||
| + | | Ready | ||
| + | |- | ||
| + | | 14 | ||
| + | | FIFO Ready | ||
| + | |} | ||
| + | |||
| + | == MS System control == | ||
| + | {| class="wikitable" border="1" | ||
| + | ! Bit(s) | ||
| + | ! Description | ||
| + | |- | ||
| + | | 6-7 | ||
| + | | Clock or bus mode. 0b01 = Serial | ||
| + | |- | ||
| + | | 15 | ||
| + | | Reset | ||
|} | |} | ||
Latest revision as of 17:48, 9 November 2019
MMIO Interface
| Name | Physical address |
|---|---|
| SceMsif | 0xE0900000 |
Registers
| Offset | Size | Description |
|---|---|---|
| 0x00 | 2 | Command ID? |
| 0x02 | 2 | ?? |
| 0x04 | 2 | Control? |
| 0x08 | 2 | Result |
| 0x0C | 4 | Flags? |
| 0x10 | 2 | Number of sectors of the command? |
| 0x20 | 2 | FIFO? |
| 0x24 | 1 | Command FIFO |
| 0x30 | 2 | MS TPC Command |
| 0x34 | 4 | MS Data FIFO |
| 0x38 | 2 | MS Status |
| 0x3C | 2 | MS System control |
| 0x80 | 4 | Port 0 I/O request address |
| 0x84 | 4 | Port 0 I/O request unknown |
| 0x88 | 4 | Port 0 I/O request size and flags |
| 0x90 | 4 | Port 1 I/O request address |
| 0x94 | 4 | Port 1 I/O request unknown |
| 0x98 | 4 | Port 1 I/O request size and flags |
MS TPC Command
| Bit(s) | Description |
|---|---|
| 0-10 | Size |
| 12-15 | TPC |
MS Status
| Bit(s) | Description |
|---|---|
| 8 | Timeout |
| 9 | CRC Error |
| 12 | Ready |
| 14 | FIFO Ready |
MS System control
| Bit(s) | Description |
|---|---|
| 6-7 | Clock or bus mode. 0b01 = Serial |
| 15 | Reset |