docs

accel/ane/3_run/h11ane.h

@@ -54,6 +54,50 @@ namespace H11ANE {
       uint64_t unused;
   };
 
+  // H11ANEInDirectPathClient
+  // _ANE_DeviceOpen
+  // _ANE_DeviceClose
+  // _ANE_ProgramSendRequest
+
+  // H11ANEInUserClient
+  // _ANE_DeviceOpen
+  // _ANE_DeviceClose
+  // _ANE_ProgramSendRequest
+  // _ANE_ProgramCreate
+  // _ANE_ProgramPrepare
+  // _ANE_ProgramUnprepare
+  // _ANE_ProgramDestroy
+  // _ANE_GetStatus
+  // _ANE_PowerOn
+  // _ANE_PowerOff
+  // _ANE_IsPowered
+  // _ANE_LoadFirmware
+  // _ANE_ForgetFirmware
+  // _ANE_SendCommand
+  // _ANE_SetPowerManagement
+  // _ANE_GetTime
+  // _ANE_SetDriverLoggingFlags
+  // _ANE_ShowSharedMemoryAllocations
+  // _ANE_SetDARTCacheTTL
+  // _ANE_SetFirmwareBootArg
+  // _ANE_SetThrottlingPercentage
+  // _ANE_AddPersistentClient
+  // _ANE_RemovePersistentClient
+  // _ANE_CreateClientLoggingSession
+  // _ANE_TerminateClientLoggingSession
+  // _ANE_GetDriverLoggingFlags
+  // _ANE_FlushInactiveDARTMappings
+  // _ANE_GetVersion
+  // _ANE_RegisterFirmwareWorkProcessor
+  // _ANE_UnregisterFirmwareWorkProcessor
+  // _ANE_GetFirmwareWorkProcessorItem
+  // _ANE_CompleteFirmwareWorkProcessorItem
+  // _ANE_ReleaseFirmwareWorkProcessorBuffers
+  // _ANE_ReadANERegister
+  // _ANE_WriteANERegister
+  // _ANE_ProgramCreateInstance
+
+  // note, this is not the raw IOKit class, it's in ANEServices.framework
   class H11ANEDevice {
     public:
       H11ANEDevice(H11ANE::H11ANEDeviceController *param_1, unsigned int param_2);

accel/ane/3_run/test.mm

@@ -54,6 +54,11 @@ int main() {
   ret = dev->ANE_IsPowered();
   printf("powered? %d\n", ret);
 
+  if (ret == 0) {
+    printf("POWER ON FAILED\n");
+    return -1;
+  }
+
   char *prog = (char*)aligned_alloc(0x1000, 0x8000);
   FILE *f = fopen("../2_compile/model.hwx", "rb");
   int sz = fread(prog, 1, 0x8000, f);

accel/ane/README.md

@@ -45,3 +45,22 @@ It can work with 8 base addresses for the DMA streams per OP
 
 This is a Mach-O file. We haven't figured out all the details, but the ops are at 0x4000. See `hwx_parse.py`
 
+## amfid
+
+Sadly disabling amfi breaks things like vscode. You can runtime patch
+
+```
+# MacOS 12.4
+
+smol :: ~/fun/tinygrad » sha1sum /usr/libexec/amfid 
+0f7e7f7e41408f83d7ebc7564a3828f41cb2ab58  /usr/libexec/amfid
+
+# with patching +0x8e38
+
+(lldb) image list
+[  0] 04B6DF6C-6068-3F18-81A7-978985574387 0x0000000102ad0000 /usr/libexec/amfid 
+(lldb) p *(unsigned int *)0x102ad8e38=0xd2800000
+```
+
+This disables the entitlement check, then you don't need a bootarg. I wish Apple made a better way to do this.
+