Move source into subdirectory

1 files changed, 0 insertions, 257 deletions

diff --git a/src/code/sys_flashrom.c b/src/code/sys_flashrom.c
deleted file mode 100644
index 5ebc5dcba..000000000
--- a/src/code/sys_flashrom.c
+++ /dev/null
@@ -1,257 +0,0 @@
-#include "prevent_bss_reordering.h"
-#include "global.h"
-#include "fault.h"
-#include "stack.h"
-#include "stackcheck.h"
-#include "system_malloc.h"
-#include "z64thread.h"
-#include "sys_flashrom.h"
-#include "PR/os_internal_flash.h"
-
-OSMesgQueue sFlashromMesgQueue;
-OSMesg sFlashromMesg[1];
-s32 sFlashromIsInit;
-s32 sFlashromVendor;
-
-STACK(sSysFlashromStack, 0x1000);
-StackEntry sSysFlashromStackInfo;
-OSThread sSysFlashromThread;
-FlashromRequest sFlashromRequest;
-OSMesg sSysFlashromMsgBuf[1];
-
-s32 SysFlashrom_IsInit(void) {
-    return sFlashromIsInit;
-}
-
-const char* SysFlashrom_GetVendorStr(void) {
-    switch (sFlashromVendor) {
-        case FLASH_VERSION_MX_PROTO_A:
-            return "PROTO A";
-
-        case FLASH_VERSION_MX_A:
-            return "A";
-
-        case FLASH_VERSION_MX_C:
-            return "C";
-
-        case FLASH_VERSION_MEI:
-            return "D(NEW)";
-
-        case FLASH_VERSION_MX_B_AND_D:
-            return "B or D";
-
-        default:
-            return "UNKNOWN";
-    }
-}
-
-s32 SysFlashrom_CheckFlashType(void) {
-    u32 flashType;
-    u32 flashVendor;
-
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    osFlashReadId(&flashType, &flashVendor);
-    sFlashromVendor = flashVendor;
-    if (flashType == FLASH_TYPE_MAGIC) {
-        if ((flashVendor == FLASH_VERSION_MX_PROTO_A) || (flashVendor == FLASH_VERSION_MX_A) ||
-            (flashVendor == FLASH_VERSION_MX_C) || (flashVendor == FLASH_VERSION_MEI) ||
-            (flashVendor == FLASH_VERSION_MX_B_AND_D)) {
-            return 0;
-        } else {
-            return -1;
-        }
-    }
-    return -1;
-}
-
-s32 SysFlashrom_InitFlash(void) {
-    osCreateMesgQueue(&sFlashromMesgQueue, sFlashromMesg, ARRAY_COUNT(sFlashromMesg));
-    osFlashInit();
-    sFlashromIsInit = true;
-    if (SysFlashrom_CheckFlashType() != 0) {
-        sFlashromIsInit = false;
-        return -1;
-    }
-    return 0;
-}
-
-s32 SysFlashrom_ReadData(void* addr, u32 pageNum, u32 pageCount) {
-    OSIoMesg msg;
-
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    osInvalDCache(addr, pageCount * FLASH_BLOCK_SIZE);
-    osFlashReadArray(&msg, OS_MESG_PRI_NORMAL, pageNum, addr, pageCount, &sFlashromMesgQueue);
-    osRecvMesg(&sFlashromMesgQueue, NULL, OS_MESG_BLOCK);
-    return 0;
-}
-
-s32 SysFlashrom_EraseSector(u32 page) {
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    return osFlashSectorErase(page);
-}
-
-s32 SysFlashrom_ExecWrite(void* addr, u32 pageNum, u32 pageCount) {
-    OSIoMesg msg;
-    s32 result;
-    u32 i;
-
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    // Ensure the page is always aligned to a sector boundary.
-    if ((pageNum % FLASH_BLOCK_SIZE) != 0) {
-        Fault_AddHungupAndCrash("../sys_flashrom.c", 275);
-    }
-    osWritebackDCache(addr, pageCount * FLASH_BLOCK_SIZE);
-    for (i = 0; i < pageCount; i++) {
-        osFlashWriteBuffer(&msg, OS_MESG_PRI_NORMAL, (u8*)addr + i * FLASH_BLOCK_SIZE, &sFlashromMesgQueue);
-        osRecvMesg(&sFlashromMesgQueue, NULL, OS_MESG_BLOCK);
-        result = osFlashWriteArray(i + pageNum);
-        if (result != 0) {
-            return result;
-        }
-    }
-    return 0;
-}
-
-s32 SysFlashrom_AttemptWrite(void* addr, u32 pageNum, u32 pageCount) {
-    s32 result;
-    s32 i;
-
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    osWritebackDCache(addr, pageCount * FLASH_BLOCK_SIZE);
-    i = 0;
-failRetry:
-    result = SysFlashrom_EraseSector(pageNum);
-    if (result != 0) {
-        if (i < 3) {
-            i++;
-            goto failRetry;
-        }
-        return result;
-    }
-    result = SysFlashrom_ExecWrite(addr, pageNum, pageCount);
-    if (result != 0) {
-        if (i < 3) {
-            i++;
-            goto failRetry;
-        }
-        return result;
-    }
-    return 0;
-}
-
-// Flash bits can only by flipped with a write from 1 -> 0. Going from 0 -> 1 requires an erasure.
-// This function will try to determine if any sectors need to be erased before writing saving erase cycles.
-s32 SysFlashrom_NeedsToErase(void* data, void* addr, u32 pageCount) {
-    u32 size;
-    u32 i;
-
-    for (i = 0; i < pageCount * FLASH_BLOCK_SIZE; i += 4) {
-        if ((*(s32*)data & *(s32*)addr) != *(s32*)addr) {
-            return false;
-        }
-    }
-    return true;
-}
-
-s32 SysFlashrom_WriteData(void* addr, u32 pageNum, u32 pageCount) {
-    void* data;
-    size_t size;
-    s32 ret;
-
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    size = pageCount * FLASH_BLOCK_SIZE;
-    data = SystemArena_Malloc(size);
-    if (data == NULL) {
-        ret = SysFlashrom_AttemptWrite(addr, pageNum, pageCount);
-    } else {
-        SysFlashrom_ReadData(data, pageNum, pageCount);
-        if (bcmp(data, addr, size) == 0) {
-            ret = 0;
-        } else {
-            // Will always erase the sector even if it wouldn't normally need to.
-            if (SysFlashrom_NeedsToErase(data, addr, pageCount)) {
-                ret = SysFlashrom_AttemptWrite(addr, pageNum, pageCount);
-            } else {
-                ret = SysFlashrom_AttemptWrite(addr, pageNum, pageCount);
-            }
-            if (ret == 0) {
-                SysFlashrom_ReadData(data, pageNum, pageCount);
-                if (bcmp(data, addr, size) == 0) {
-                    ret = 0;
-                } else {
-                    ret = -1;
-                }
-            }
-        }
-        SystemArena_Free(data);
-    }
-    return ret;
-}
-
-void SysFlashrom_ThreadEntry(void* arg) {
-    FlashromRequest* req = (FlashromRequest*)arg;
-
-    switch (req->requestType) {
-        case FLASHROM_REQUEST_WRITE:
-            req->response = SysFlashrom_WriteData(req->addr, req->pageNum, req->pageCount);
-            osSendMesg(&req->messageQueue, (OSMesg)req->response, OS_MESG_BLOCK);
-            break;
-
-        case FLASHROM_REQUEST_READ:
-            req->response = SysFlashrom_ReadData(req->addr, req->pageNum, req->pageCount);
-            osSendMesg(&req->messageQueue, (OSMesg)req->response, OS_MESG_BLOCK);
-            break;
-    }
-}
-
-void SysFlashrom_WriteDataAsync(u8* addr, u32 pageNum, u32 pageCount) {
-    FlashromRequest* req = &sFlashromRequest;
-    if (SysFlashrom_IsInit()) {
-        req->requestType = FLASHROM_REQUEST_WRITE;
-        req->addr = addr;
-        req->pageNum = pageNum;
-        req->pageCount = pageCount;
-        osCreateMesgQueue(&req->messageQueue, sSysFlashromMsgBuf, ARRAY_COUNT(sSysFlashromMsgBuf));
-        StackCheck_Init(&sSysFlashromStackInfo, sSysFlashromStack, STACK_TOP(sSysFlashromStack), 0, 0x100,
-                        "sys_flashrom");
-        osCreateThread(&sSysFlashromThread, Z_THREAD_ID_FLASHROM, SysFlashrom_ThreadEntry, req,
-                       STACK_TOP(sSysFlashromStack), Z_PRIORITY_FLASHROM);
-        osStartThread(&sSysFlashromThread);
-    }
-}
-
-s32 SysFlashrom_IsBusy(void) {
-    OSMesgQueue* queue = &sFlashromRequest.messageQueue;
-
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    return MQ_IS_FULL(queue);
-}
-
-s32 SysFlashrom_AwaitResult(void) {
-    if (!SysFlashrom_IsInit()) {
-        return -1;
-    }
-    osRecvMesg(&sFlashromRequest.messageQueue, NULL, OS_MESG_BLOCK);
-    osDestroyThread(&sSysFlashromThread);
-    StackCheck_Cleanup(&sSysFlashromStackInfo);
-    return sFlashromRequest.response;
-}
-
-void SysFlashrom_WriteDataSync(void* addr, u32 pageNum, u32 pageCount) {
-    SysFlashrom_WriteDataAsync(addr, pageNum, pageCount);
-    SysFlashrom_AwaitResult();
-}