2 files changed, 62 insertions, 0 deletions
diff --git a/include/kernel/kernel/cpu.h b/include/kernel/kernel/cpu.h
index 96f51fe..f7c4c52 100644
--- a/include/kernel/kernel/cpu.h
+++ b/include/kernel/kernel/cpu.h
@@ -200,6 +200,26 @@ int sceKernelCpuIcacheAndL2WritebackInvalidateRange(void *ptr, size_t len);
  */
 int sceKernelCpuUnrestrictedMemcpy(void *dst, const void *src, size_t len);
 
+/**
+ * @brief      Suspend all interrupts (disables IRQs)
+ *
+ * @param[in]  addr   Mutex associated to the suspend-resume pair
+ *
+ * @return     The current state of the interrupt controller, to be used with sceKernelCpuResumeIntr.
+ */
+int sceKernelCpuSuspendIntr(int *addr);
+
+/**
+ * @brief      Resume all interrupts (enables IRQs)
+ *
+ * @param[in]  addr   Mutex associated to the suspend-resume pair
+ * @param[in]  prev_state   State obtained from sceKernelCpuSuspendIntr
+ *
+ * @return     The previous state of the interrupt controller.
+ */
+int sceKernelCpuResumeIntr(int *addr, int prev_state);
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/kernel/lowio/gpio.h b/include/kernel/lowio/gpio.h
new file mode 100644
index 0000000..2850494
--- /dev/null
+++ b/include/kernel/lowio/gpio.h
@@ -0,0 +1,42 @@
+#ifndef _PSP2_LOWIO_GPIO_H_
+#define _PSP2_LOWIO_GPIO_H_
+
+#include <psp2/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+	SCE_GPIO_ERROR_INVALID_BUS	= 0x803F0100,
+	SCE_GPIO_ERROR_INVALID_PORT	= 0x803F0101,
+	SCE_GPIO_ERROR_INVALID_MODE	= 0x803F0102
+};
+
+enum SceGpioPortMasks {
+	SCE_GPIO_PORT_MASK_LED_GAMECARD		= 1 << 6,
+	SCE_GPIO_PORT_MASK_LED_PS_BUTTON	= 1 << 7
+};
+
+enum SceGpioPortMode {
+	SCE_GPIO_PORT_MODE_OUTPUT	= 0,
+	SCE_GPIO_PORT_MODE_INPUT	= 1
+};
+
+int sceGpioPortRead(int bus, int port);
+int sceGpioPortSet(int bus, int port);
+int sceGpioPortClear(int bus, int port);
+int sceGpioPortReset(int bus, int port);
+int sceGpioSetPortMode(int bus, int port, int mode);
+int sceGpioGetPortMode(int bus, int port);
+int sceGpioSetIntrMode(int bus, int port, int intr_mode);
+int sceGpioGetIntrMode(int bus, int port);
+int sceGpioAcquireIntr(int bus, int port);
+int sceGpioQueryIntr(int bus, int port);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _PSP2_LOWIO_GPIO_H_ */
+