diff options
Diffstat (limited to 'arm9/lib/src/CARD_common.c')
| -rw-r--r-- | arm9/lib/src/CARD_common.c | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/arm9/lib/src/CARD_common.c b/arm9/lib/src/CARD_common.c deleted file mode 100644 index fd66c7ce..00000000 --- a/arm9/lib/src/CARD_common.c +++ /dev/null @@ -1,181 +0,0 @@ -#include "CARD_common.h" -#include "CARD_request.h" -#include "consts.h" -#include "function_target.h" -#include "MI_memory.h" -#include "OS_terminate_proc.h" -#include "OS_spinLock.h" -#include "OS_cache.h" -#include "MB_mb.h" -#include "PXI_fifo.h" -#include "mmap.h" - -CARDiCommon cardi_common ALIGN(32); -static CARDiCommandArg cardi_arg ALIGN(32); - -u8 cardi_thread_stack[0x400] ALIGN(4); - -static void CARDi_LockResource(CARDiOwner owner, CARDTargetMode target); -static void CARDi_UnlockResource(CARDiOwner owner, CARDTargetMode target); - -ARM_FUNC void CARDi_SetTask(void (*task) (CARDiCommon *)) -{ - CARDiCommon *const p = &cardi_common; - - (void)OS_SetThreadPriority(p->thread, p->priority); - - p->cur_th = p->thread; - p->task_func = task; - p->flag |= CARD_STAT_TASK; - OS_WakeupThreadDirect(p->thread); -} - -ARM_FUNC static void CARDi_LockResource(CARDiOwner owner, CARDTargetMode target) -{ - CARDiCommon *const p = &cardi_common; - OSIntrMode bak_psr = OS_DisableInterrupts(); - if (p->lock_owner == owner) - { - if (p->lock_target != target) - { - OS_Terminate(); - } - } - else - { - while (p->lock_owner != OS_LOCK_ID_ERROR) - { - OS_SleepThread(p->lock_queue); - } - p->lock_owner = owner; - p->lock_target = target; - } - ++p->lock_ref; - p->cmd->result = CARD_RESULT_SUCCESS; - (void)OS_RestoreInterrupts(bak_psr); -} - -ARM_FUNC static void CARDi_UnlockResource(CARDiOwner owner, CARDTargetMode target) -{ - CARDiCommon *p = &cardi_common; - OSIntrMode bak_psr = OS_DisableInterrupts(); - if ((p->lock_owner != owner) || !p->lock_ref) - { - OS_Terminate(); - } - else - { - if (p->lock_target != target) - { - OS_Terminate(); - } - if (!--p->lock_ref) - { - p->lock_owner = OS_LOCK_ID_ERROR; - p->lock_target = CARD_TARGET_NONE; - OS_WakeupThread(p->lock_queue); - } - } - p->cmd->result = CARD_RESULT_SUCCESS; - (void)OS_RestoreInterrupts(bak_psr); -} - -ARM_FUNC void CARDi_InitCommon(void) -{ - CARDiCommon *p = &cardi_common; - - p->lock_owner = OS_LOCK_ID_ERROR; - p->lock_ref = 0; - p->lock_target = CARD_TARGET_NONE; - - p->cmd = &cardi_arg; - MI_CpuFillFast(&cardi_arg, 0x00, sizeof(cardi_arg)); - DC_FlushRange(&cardi_arg, sizeof(cardi_arg)); - - if (!MB_IsMultiBootChild()) - { - MI_CpuCopy8((const void *)HW_ROM_HEADER_BUF, (void *)HW_CARD_ROM_HEADER, HW_CARD_ROM_HEADER_SIZE); - } - OS_InitThreadQueue(p->lock_queue); - OS_InitThreadQueue(p->busy_q); - p->priority = CARD_THREAD_PRIORITY_DEFAULT; - OS_CreateThread(p->thread, CARDi_TaskThread, NULL, cardi_thread_stack + sizeof(cardi_thread_stack), - sizeof(cardi_thread_stack), p->priority); - OS_WakeupThreadDirect(p->thread); - - PXI_SetFifoRecvCallback(PXI_FIFO_TAG_FS, CARDi_OnFifoRecv); - - if (!MB_IsMultiBootChild()) - { - CARD_Enable(TRUE); - } -} - -static BOOL CARDi_EnableFlag = FALSE; - -ARM_FUNC BOOL CARD_IsEnabled(void) -{ - return CARDi_EnableFlag; -} - -ARM_FUNC void CARD_CheckEnabled(void) -{ - if (!CARD_IsEnabled()) - { - OS_Terminate(); - } -} - -ARM_FUNC void CARD_Enable(BOOL enable) -{ - CARDi_EnableFlag = enable; -} - -ARM_FUNC BOOL CARDi_WaitAsync(void) -{ - CARDiCommon *const p = &cardi_common; - - OSIntrMode bak_psr = OS_DisableInterrupts(); - while ((p->flag & CARD_STAT_BUSY) != 0) - { - OS_SleepThread(p->busy_q); - } - (void)OS_RestoreInterrupts(bak_psr); - return (p->cmd->result == CARD_RESULT_SUCCESS); -} - -ARM_FUNC BOOL CARDi_TryWaitAsync(void) -{ - CARDiCommon *const p = &cardi_common; - - return !(p->flag & CARD_STAT_BUSY); -} - -ARM_FUNC CARDResult CARD_GetResultCode(void) -{ - CARDiCommon *const p = &cardi_common; - - return p->cmd->result; -} - -ARM_FUNC void CARD_LockRom(u16 lock_id) -{ - CARDi_LockResource(lock_id, CARD_TARGET_ROM); - (void)OS_TryLockCard(lock_id); -} - -ARM_FUNC void CARD_UnlockRom(u16 lock_id) -{ - (void)OS_UnlockCard(lock_id); - CARDi_UnlockResource(lock_id, CARD_TARGET_ROM); -} - -ARM_FUNC void CARD_LockBackup(u16 lock_id) -{ - CARDi_LockResource(lock_id, CARD_TARGET_BACKUP); -} - -ARM_FUNC void CARD_UnlockBackup(u16 lock_id) -{ - CARDi_UnlockResource(lock_id, CARD_TARGET_BACKUP); -} |