dswifi: Add draft of DS WiFi general registers

gbadev-org · Jan 21, 2025 · a12f0e4 · a12f0e4
1 parent 9dc0f86
commit a12f0e4
Show file tree

Hide file tree

Showing 2 changed files with 164 additions and 0 deletions.
diff --git a/content/SUMMARY.md b/content/SUMMARY.md
@@ -12,6 +12,7 @@
     * [DS Peripherals](ds_peripherals.md)
     * [DS WiFi (Mitsumi)](ds_wifi.md)
         * [DS WiFi I/O Map](ds_wifi_io_map.md)
+        * [DS WiFi General Registers](ds_wifi_general_regs.md)
 * [DSi Introduction](dsi_introduction.md)
     * [DSi I/O Map](dsi_io_map.md)
     * [DSi Control Registers](dsi_control_regs.md)

diff --git a/content/ds_wifi_general_regs.md b/content/ds_wifi_general_regs.md
@@ -0,0 +1,163 @@
+# DS WiFi General Registers
+
+<a id="W_ID"></a>
+## W\_ID: Chip ID (0x4808000, R)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   | Chip ID
+
+This register returns 0x1440 in NDS, 0xC340 in NDS lite.
+
+<a id="W_MODE_RST"></a>
+## W\_MODE\_RST: Reset (0x4808004, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   | ???
+
+<a id="W_MODE_WEP"></a>
+## W\_MODE\_WEP: WEP mode (0x4808006, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-2    | Software mode?
+| 3-5    | WEP key size
+
+<a id="W_TXSTATCNT"></a>
+## W\_TXSTATCNT: Beacons status register (0x4808008, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-11   | ???
+| 12     |
+| 13     |
+| 14     |
+| 15     |
+
+<a id="W_X_00A"></a>
+## W\_X\_00A: Unknown (0x480800A, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   | ???
+
+<a id="W_IF"></a>
+## W\_IF: Interrupt request flags (0x4808010, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   | See [W\_IE](ds_wifi_general_regs.md#W_IE))
+
+<a id="W_IE"></a>
+## W\_IE: Interrupt enable (0x4808012, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0      |
+| 1      |
+| 2      |
+| 3      |
+| 4      |
+| 5      |
+| 6      |
+| 7      |
+| 8      |
+| 9      |
+| 10     | Unused
+| 11     |
+| 12     |
+| 13     |
+| 14     |
+| 15     |
+
+<a id="W_MACADDR_0"></a>
+## W\_MACADDR\_0: Hardware MAC address (0x4808018, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_MACADDR_1"></a>
+## W\_MACADDR\_1: Hardware MAC address (0x480801A, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_MACADDR_2"></a>
+## W\_MACADDR\_2: Hardware MAC address (0x480801C, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_BSSID_0"></a>
+## W\_BSSID\_0: BSSID (0x4808020, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_BSSID_1"></a>
+## W\_BSSID\_1: BSSID (0x4808022, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_BSSID_2"></a>
+## W\_BSSID\_2: BSSID (0x4808024, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_AID_LOW"></a>
+## W\_AID\_LOW: Unknown (0x4808028, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_AID_FULL"></a>
+## W\_AID\_FULL: Association ID (0x480802A, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_TX_RETRYLIMIT"></a>
+## W\_TX\_RETRYLIMIT: TX retry limit (0x480802C, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_INTERNAL_02E"></a>
+## W\_INTERNAL\_02E: Unknown (0x480802E, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   | Unknown
+
+<a id="W_RXCNT"></a>
+## W\_RXCNT: RX control (0x4808030, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_WEP_CNT"></a>
+## W\_WEP\_CNT: WEP encryption enable (0x4808032, R/W)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   |
+
+<a id="W_INTERNAL_034"></a>
+## W\_INTERNAL\_034: Unknown (0x4808034, R?)
+
+| Bit(s) | Description                                             |
+|--------|---------------------------------------------------------|
+| 0-15   | Unknown