arm9 CARD_pullOut

8 files changed, 135 insertions, 4 deletions

diff --git a/arm9/lib/include/CARD_common.h b/arm9/lib/include/CARD_common.h
index 292b9066..d3bc5fea 100644
--- a/arm9/lib/include/CARD_common.h
+++ b/arm9/lib/include/CARD_common.h
@@ -6,6 +6,10 @@
 #include "OS_system.h"
 #include "MI_dma.h"
 
+#define CARD_PXI_COMMAND_MASK           0x3f
+#define CARD_PXI_COMMAND_PULLED_OUT     0x0011
+#define CARD_PXI_COMMAND_TERMINATE      0x0001
+
 #define	CARD_THREAD_PRIORITY_DEFAULT	4
 
 #define	CARD_BACKUP_TYPE_DEVICE_SHIFT	0
diff --git a/arm9/lib/include/CARD_pullOut.h b/arm9/lib/include/CARD_pullOut.h
index be49b95d..bfc0e6d2 100644
--- a/arm9/lib/include/CARD_pullOut.h
+++ b/arm9/lib/include/CARD_pullOut.h
@@ -1,8 +1,13 @@
-#ifndef NITRO_CARD_PULLOUT_H_
-#define NITRO_CARD_PULLOUT_H_
+#ifndef POKEDIAMOND_CARD_PULLOUT_H
+#define POKEDIAMOND_CARD_PULLOUT_H
 
 #include "nitro/types.h"
 
+typedef BOOL (*CARDPulledOutCallback) (void);
+
+void CARD_InitPulledOutCallback(void);
 BOOL CARD_IsPulledOut(void);
+void CARD_TerminateForPulledOut(void);
+void CARDi_CheckPulledOutCore(u32 id);
 
-#endif //NITRO_CARD_PULLOUT_H_
+#endif //POKEDIAMOND_CARD_PULLOUT_H
diff --git a/arm9/lib/include/PAD_pad.h b/arm9/lib/include/PAD_pad.h
index 327d306d..a4b5d570 100644
--- a/arm9/lib/include/PAD_pad.h
+++ b/arm9/lib/include/PAD_pad.h
@@ -1,6 +1,7 @@
 #ifndef NITRO_PAD_PAD_H_
 #define NITRO_PAD_PAD_H_
 
+#include "consts.h"
 
 //================================================================================
 //    BUTTONS
diff --git a/arm9/lib/include/PXI_fifo.h b/arm9/lib/include/PXI_fifo.h
index 45caa906..becba32e 100644
--- a/arm9/lib/include/PXI_fifo.h
+++ b/arm9/lib/include/PXI_fifo.h
@@ -3,4 +3,14 @@
 
 #include "nitro/PXI_fifo_shared.h"
 
+typedef enum
+{
+    PXI_FIFO_SUCCESS = 0,
+    PXI_FIFO_FAIL_SEND_ERR = -1,
+    PXI_FIFO_FAIL_SEND_FULL = -2,
+    PXI_FIFO_FAIL_RECV_ERR = -3,
+    PXI_FIFO_FAIL_RECV_EMPTY = -4,
+    PXI_FIFO_NO_CALLBACK_ENTRY = -5
+} PXIFifoStatus;
+
 #endif //POKEDIAMOND_ARM9_PXI_FIFO_H
diff --git a/arm9/lib/include/SPI_pm.h b/arm9/lib/include/SPI_pm.h
index a5957f74..95f94f24 100644
--- a/arm9/lib/include/SPI_pm.h
+++ b/arm9/lib/include/SPI_pm.h
@@ -31,7 +31,7 @@ PMLCDTarget;
 void PM_GetBackLight(PMBackLightSwitch * top, PMBackLightSwitch * bottom);
 void PM_GoSleepMode(PMWakeUpTrigger trigger, PMLogic logic, u16 keyPattern);
 u32 PM_SetBackLight(PMLCDTarget target, PMBackLightSwitch status);
-void PM_ForceToPowerOff(void);
+u32 PM_ForceToPowerOff(void);
 void PM_SetAmp(int gain);
 void PM_SetAmpGain(int gain);
 
diff --git a/arm9/lib/include/consts.h b/arm9/lib/include/consts.h
index afe1b726..7c56a9a3 100644
--- a/arm9/lib/include/consts.h
+++ b/arm9/lib/include/consts.h
@@ -48,4 +48,6 @@
 
 #define OS_IE_V_BLANK              (1UL << 0)
 
+#define HW_CPU_CLOCK_ARM9          67027964
+
 #endif //POKEDIAMOND_ARM9_CONSTS_H
diff --git a/arm9/lib/include/mmap.h b/arm9/lib/include/mmap.h
index 027259ad..de5a8057 100644
--- a/arm9/lib/include/mmap.h
+++ b/arm9/lib/include/mmap.h
@@ -29,7 +29,9 @@ extern u32 SDK_AUTOLOAD_DTCM_START[];
 #define HW_CARD_ROM_HEADER_SIZE 0x00000160
 #define HW_DOWNLOAD_PARAMETER_SIZE      0x00000020
 
+#define HW_CHECK_DEBUGGER_SW    0x027ffc10
 #define HW_CARD_ROM_HEADER      (HW_MAIN_MEM + 0x007ffa80)
+#define HW_BOOT_CHECK_INFO_BUF  (HW_MAIN_MEM + 0x007ffc00)
 #define HW_RESET_PARAMETER_BUF  (HW_MAIN_MEM + 0x007ffc20)
 #define HW_ROM_BASE_OFFSET_BUF  (HW_MAIN_MEM + 0x007ffc2c)
 #define HW_ROM_HEADER_BUF       (HW_MAIN_MEM + 0x007ffe00)      // ROM registration area data buffer
diff --git a/arm9/lib/src/CARD_pullOut.c b/arm9/lib/src/CARD_pullOut.c
new file mode 100644
index 00000000..1c2de33b
--- /dev/null
+++ b/arm9/lib/src/CARD_pullOut.c
@@ -0,0 +1,107 @@
+#include "function_target.h"
+#include "CARD_common.h"
+#include "CARD_pullOut.h"
+#include "PXI_init.h"
+#include "PXI_fifo.h"
+#include "OS_terminate_proc.h"
+#include "OS_system.h"
+#include "PAD_pad.h"
+#include "SPI_pm.h"
+#include "syscall.h"
+
+static CARDPulledOutCallback CARD_UserCallback;
+static BOOL CARDi_IsPulledOutFlag = FALSE;
+
+extern void PXI_SetFifoRecvCallback(u32 param1, void* callback);
+extern u32 PXI_SendWordByFifo(u32 param1, u32 data, u32 param2);
+
+static void CARDi_PulledOutCallback(PXIFifoTag tag, u32 data, BOOL err);
+static void CARDi_SendtoPxi(u32 data, u32 wait);
+
+ARM_FUNC void CARD_InitPulledOutCallback(void)
+{
+    PXI_Init();
+
+    PXI_SetFifoRecvCallback(PXI_FIFO_TAG_CARD, CARDi_PulledOutCallback);
+
+    CARD_UserCallback = NULL;
+}
+
+ARM_FUNC static void CARDi_PulledOutCallback(PXIFifoTag tag, u32 data, BOOL err)
+{
+#pragma unused(tag, err)
+    u32 command = data & CARD_PXI_COMMAND_MASK;
+
+    if (command == CARD_PXI_COMMAND_PULLED_OUT)
+    {
+        if (!CARDi_IsPulledOutFlag)
+        {
+            BOOL isTerminateImm = TRUE;
+            CARDi_IsPulledOutFlag = TRUE;
+
+            if (CARD_UserCallback)
+            {
+                isTerminateImm = CARD_UserCallback();
+            }
+
+            if (isTerminateImm)
+            {
+                CARD_TerminateForPulledOut();
+            }
+        }
+    }
+    else
+    {
+        OS_Terminate();
+    }
+}
+
+ARM_FUNC BOOL CARD_IsPulledOut(void)
+{
+    return CARDi_IsPulledOutFlag;
+}
+
+ARM_FUNC void CARD_TerminateForPulledOut(void)
+{
+    BOOL should_be_halt = TRUE;
+
+    if (PAD_DetectFold())
+    {
+        u32 res;
+        while ((res = PM_ForceToPowerOff()) == 0x04)
+        {
+            OS_SpinWait(HW_CPU_CLOCK_ARM9 / 100);
+        }
+        if (res == 0)
+        {
+            should_be_halt = FALSE;
+        }
+    }
+
+    if (should_be_halt)
+    {
+        CARDi_SendtoPxi(CARD_PXI_COMMAND_TERMINATE, 1);
+    }
+
+    OS_Terminate();
+}
+
+ARM_FUNC void CARDi_CheckPulledOutCore(u32 id)
+{
+    vu32 iplCardID = *(vu32 *)((*(u16 *)HW_CHECK_DEBUGGER_SW == 0) ? HW_RED_RESERVED : HW_BOOT_CHECK_INFO_BUF);
+
+    if (id != (u32)iplCardID)
+    {
+        OSIntrMode bak_cpsr = OS_DisableInterrupts();
+        CARDi_PulledOutCallback(PXI_FIFO_TAG_CARD, CARD_PXI_COMMAND_PULLED_OUT, FALSE);
+        (void)OS_RestoreInterrupts(bak_cpsr);
+    }
+}
+
+ARM_FUNC static void CARDi_SendtoPxi(u32 data, u32 wait)
+{
+    while (PXI_SendWordByFifo(PXI_FIFO_TAG_CARD, data, FALSE) != PXI_FIFO_SUCCESS)
+    {
+        SVC_WaitByLoop((s32)wait);
+    }
+}