Initial repo setup (#1)

* git subrepo clone git@github.com:ethteck/splat.git tools/splat

subrepo:
  subdir:   "tools/splat"
  merged:   "4fec014"
upstream:
  origin:   "git@github.com:ethteck/splat.git"
  branch:   "master"
  commit:   "4fec014"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* gitignore

* decompress_baserom.py

* Initial yaml

* run flib

* more yaml stuff

* Builds an uncompressed ROM

* setup ido download

* git subrepo clone git@github.com:simonlindholm/asm-differ.git tools/asm-differ

subrepo:
  subdir:   "tools/asm-differ"
  merged:   "ae40866"
upstream:
  origin:   "git@github.com:simonlindholm/asm-differ.git"
  branch:   "main"
  commit:   "ae40866"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* git subrepo clone git@github.com:simonlindholm/asm-processor.git tools/asm-processor

subrepo:
  subdir:   "tools/asm-processor"
  merged:   "bbd86ea"
upstream:
  origin:   "git@github.com:simonlindholm/asm-processor.git"
  branch:   "main"
  commit:   "bbd86ea"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* git subrepo clone (merge) git@github.com:EllipticEllipsis/fado.git tools/fado

subrepo:
  subdir:   "tools/fado"
  merged:   "8d896ee"
upstream:
  origin:   "git@github.com:EllipticEllipsis/fado.git"
  branch:   "master"
  commit:   "8d896ee"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* setup ido in makefile

* data and rodata

* add automatic file splits

* bootstrap most symbol_addrs

* git subrepo clone --branch=irix git@github.com:hensldm/ultralib.git lib/ultralib

subrepo:
  subdir:   "lib/ultralib"
  merged:   "0d1e095"
upstream:
  origin:   "git@github.com:hensldm/ultralib.git"
  branch:   "irix"
  commit:   "0d1e095"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* setup ido building

* various tooling

* git subrepo pull tools/asm-differ

subrepo:
  subdir:   "tools/asm-differ"
  merged:   "857b398"
upstream:
  origin:   "git@github.com:simonlindholm/asm-differ.git"
  branch:   "main"
  commit:   "857b398"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* Change defines to match IDO

* review

* newlin

* update gitignore

* Windows error

* D_01000000

* yeet settings.json

* yeet

* git subrepo clone git@github.com:decompals/ultralib.git lib/ultralib

subrepo:
  subdir:   "lib/ultralib"
  merged:   "d03b2a3"
upstream:
  origin:   "git@github.com:decompals/ultralib.git"
  branch:   "main"
  commit:   "d03b2a3"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* clangformat and clangtidy

* Setup a bunch of headers

* bootstrap boot and code functions and variables headers

* global.h

* update format.py includes

* -D_MIPS_SZLONG=32

* format.py: --verbose

* Update tools/decompress_baserom.py

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

* Add libc to global.h

* review

* yeet saved_regs

* yeet headers

* yeet _MSC_VER

* more header cleanup

* add readme licensing note

---------

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

1 files changed, 99 insertions, 0 deletions

diff --git a/lib/ultralib/src/io/controller.c b/lib/ultralib/src/io/controller.c
new file mode 100644
index 0000000..db9b769
--- /dev/null
+++ b/lib/ultralib/src/io/controller.c
@@ -0,0 +1,99 @@
+#include "macros.h"
+#include "PR/os_internal.h"
+#include "controller.h"
+
+s32 __osContinitialized = 0;
+
+OSPifRam __osContPifRam ALIGNED(16);
+u8 __osContLastCmd;
+u8 __osMaxControllers;
+
+OSTimer __osEepromTimer;
+OSMesgQueue __osEepromTimerQ ALIGNED(8);
+OSMesg __osEepromTimerMsg;
+
+s32 osContInit(OSMesgQueue* mq, u8* bitpattern, OSContStatus* data) {
+    OSMesg dummy;
+    s32 ret = 0;
+    OSTime t;
+    OSTimer mytimer;
+    OSMesgQueue timerMesgQueue;
+
+    if (__osContinitialized != 0) {
+        return 0;
+    }
+
+    __osContinitialized = 1;
+
+    t = osGetTime();
+    if (t < OS_USEC_TO_CYCLES(500000)) {
+        osCreateMesgQueue(&timerMesgQueue, &dummy, 1);
+        osSetTimer(&mytimer, OS_USEC_TO_CYCLES(500000) - t, 0, &timerMesgQueue, &dummy);
+        osRecvMesg(&timerMesgQueue, &dummy, OS_MESG_BLOCK);
+    }
+
+    __osMaxControllers = 4;
+
+    __osPackRequestData(CONT_CMD_REQUEST_STATUS);
+
+    ret = __osSiRawStartDma(OS_WRITE, __osContPifRam.ramarray);
+    osRecvMesg(mq, &dummy, OS_MESG_BLOCK);
+
+    ret = __osSiRawStartDma(OS_READ, __osContPifRam.ramarray);
+    osRecvMesg(mq, &dummy, OS_MESG_BLOCK);
+
+    __osContGetInitData(bitpattern, data);
+    __osContLastCmd = CONT_CMD_REQUEST_STATUS;
+    __osSiCreateAccessQueue();
+    osCreateMesgQueue(&__osEepromTimerQ, &__osEepromTimerMsg, 1);
+
+    return ret;
+}
+
+void __osContGetInitData(u8* pattern, OSContStatus* data) {
+    u8* ptr;
+    __OSContRequesFormat requestHeader;
+    s32 i;
+    u8 bits;
+
+    bits = 0;
+    ptr = __osContPifRam.ramarray;
+    for (i = 0; i < __osMaxControllers; i++, ptr += sizeof(requestHeader), data++) {
+        requestHeader = *(__OSContRequesFormat*)ptr;
+        data->errno = CHNL_ERR(requestHeader);
+        if (data->errno == 0) {
+            data->type = requestHeader.typel << 8 | requestHeader.typeh;
+            data->status = requestHeader.status;
+
+            bits |= 1 << i;
+        }
+    }
+    *pattern = bits;
+}
+
+void __osPackRequestData(u8 cmd) {
+    u8* ptr;
+    __OSContRequesFormat requestHeader;
+    s32 i;
+
+    for (i = 0; i < ARRLEN(__osContPifRam.ramarray); i++) {
+        __osContPifRam.ramarray[i] = 0;
+    }
+
+    __osContPifRam.pifstatus = CONT_CMD_EXE;
+    ptr = __osContPifRam.ramarray;
+    requestHeader.dummy = CONT_CMD_NOP;
+    requestHeader.txsize = CONT_CMD_RESET_TX;
+    requestHeader.rxsize = CONT_CMD_RESET_RX;
+    requestHeader.cmd = cmd;
+    requestHeader.typeh = CONT_CMD_NOP;
+    requestHeader.typel = CONT_CMD_NOP;
+    requestHeader.status = CONT_CMD_NOP;
+    requestHeader.dummy1 = CONT_CMD_NOP;
+
+    for (i = 0; i < __osMaxControllers; i++) {
+        *(__OSContRequesFormat*)ptr = requestHeader;
+        ptr += sizeof(requestHeader);
+    }
+    *ptr = CONT_CMD_END;
+}