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| #define | GD32_AHBEN_OFFSET   0x14U | 
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| #define | GD32_APB1EN_OFFSET   0x1CU | 
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| #define | GD32_APB2EN_OFFSET   0x18U | 
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| #define | GD32_ADDAPB1EN_OFFSET   0xF8U | 
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| #define | GD32_CLOCK_DMA   GD32_CLOCK_CONFIG(AHBEN, 0U) | 
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| #define | GD32_CLOCK_SRAMSP   GD32_CLOCK_CONFIG(AHBEN, 2U) | 
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| #define | GD32_CLOCK_FMCSP   GD32_CLOCK_CONFIG(AHBEN, 4U) | 
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| #define | GD32_CLOCK_CRC   GD32_CLOCK_CONFIG(AHBEN, 6U) | 
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| #define | GD32_CLOCK_USBFS   GD32_CLOCK_CONFIG(AHBEN, 12U) | 
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| #define | GD32_CLOCK_GPIOA   GD32_CLOCK_CONFIG(AHBEN, 17U) | 
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| #define | GD32_CLOCK_GPIOB   GD32_CLOCK_CONFIG(AHBEN, 18U) | 
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| #define | GD32_CLOCK_GPIOC   GD32_CLOCK_CONFIG(AHBEN, 19U) | 
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| #define | GD32_CLOCK_GPIOD   GD32_CLOCK_CONFIG(AHBEN, 20U) | 
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| #define | GD32_CLOCK_GPIOF   GD32_CLOCK_CONFIG(AHBEN, 22U) | 
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| #define | GD32_CLOCK_TSI   GD32_CLOCK_CONFIG(AHBEN, 24U) | 
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| #define | GD32_CLOCK_TIMER1   GD32_CLOCK_CONFIG(APB1EN, 0U) | 
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| #define | GD32_CLOCK_TIMER2   GD32_CLOCK_CONFIG(APB1EN, 1U) | 
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| #define | GD32_CLOCK_TIMER5   GD32_CLOCK_CONFIG(APB1EN, 4U) | 
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| #define | GD32_CLOCK_TIMER13   GD32_CLOCK_CONFIG(APB1EN, 8U) | 
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| #define | GD32_CLOCK_WWDGT   GD32_CLOCK_CONFIG(APB1EN, 11U) | 
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| #define | GD32_CLOCK_SPI1   GD32_CLOCK_CONFIG(APB1EN, 14U) | 
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| #define | GD32_CLOCK_USART1   GD32_CLOCK_CONFIG(APB1EN, 17U) | 
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| #define | GD32_CLOCK_I2C0   GD32_CLOCK_CONFIG(APB1EN, 21U) | 
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| #define | GD32_CLOCK_I2C1   GD32_CLOCK_CONFIG(APB1EN, 22U) | 
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| #define | GD32_CLOCK_PMU   GD32_CLOCK_CONFIG(APB1EN, 28U) | 
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| #define | GD32_CLOCK_DAC   GD32_CLOCK_CONFIG(APB1EN, 29U) | 
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| #define | GD32_CLOCK_CEC   GD32_CLOCK_CONFIG(APB1EN, 30U) | 
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| #define | GD32_CLOCK_CFGCMP   GD32_CLOCK_CONFIG(APB2EN, 0U) | 
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| #define | GD32_CLOCK_ADC   GD32_CLOCK_CONFIG(APB2EN, 9U) | 
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| #define | GD32_CLOCK_TIMER0   GD32_CLOCK_CONFIG(APB2EN, 11U) | 
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| #define | GD32_CLOCK_SPI0   GD32_CLOCK_CONFIG(APB2EN, 12U) | 
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| #define | GD32_CLOCK_USART0   GD32_CLOCK_CONFIG(APB2EN, 14U) | 
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| #define | GD32_CLOCK_TIMER14   GD32_CLOCK_CONFIG(APB2EN, 16U) | 
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| #define | GD32_CLOCK_TIMER15   GD32_CLOCK_CONFIG(APB2EN, 17U) | 
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| #define | GD32_CLOCK_TIMER16   GD32_CLOCK_CONFIG(APB2EN, 18U) | 
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| #define | GD32_CLOCK_CTC   GD32_CLOCK_CONFIG(ADDAPB1EN, 27U) | 
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