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39 lines
940 B
C++
39 lines
940 B
C++
#include "stdafx.h"
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#include "sys_gpio.h"
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#include "Emu/Cell/ErrorCodes.h"
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LOG_CHANNEL(sys_gpio);
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error_code sys_gpio_get(u64 device_id, vm::ptr<u64> value)
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{
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sys_gpio.trace("sys_gpio_get(device_id=0x%llx, value=*0x%x)", device_id, value);
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if (device_id != SYS_GPIO_LED_DEVICE_ID && device_id != SYS_GPIO_DIP_SWITCH_DEVICE_ID)
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{
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return CELL_ESRCH;
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}
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// Retail consoles dont have LEDs or DIPs switches, hence always sets 0 in paramenter
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if (!value.try_write(0))
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{
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return CELL_EFAULT;
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}
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return CELL_OK;
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}
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error_code sys_gpio_set(u64 device_id, u64 mask, u64 value)
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{
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sys_gpio.trace("sys_gpio_set(device_id=0x%llx, mask=0x%llx, value=0x%llx)", device_id, mask, value);
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// Retail consoles dont have LEDs or DIPs switches, hence the syscall can't modify devices's value
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switch (device_id)
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{
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case SYS_GPIO_LED_DEVICE_ID: return CELL_OK;
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case SYS_GPIO_DIP_SWITCH_DEVICE_ID: return CELL_EINVAL;
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}
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return CELL_ESRCH;
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}
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