irq.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __ASM_RC32434_IRQ_H
  3. #define __ASM_RC32434_IRQ_H
  4. #define NR_IRQS 256
  5. #include <asm/mach-generic/irq.h>
  6. #include <asm/mach-rc32434/rb.h>
  7. /* Interrupt Controller */
  8. #define IC_GROUP0_PEND (REGBASE + 0x38000)
  9. #define IC_GROUP0_MASK (REGBASE + 0x38008)
  10. #define IC_GROUP_OFFSET 0x0C
  11. #define NUM_INTR_GROUPS 5
  12. /* 16550 UARTs */
  13. #define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
  14. /* GRP3 IRQ numbers start here */
  15. #define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32)
  16. /* GRP4 IRQ numbers start here */
  17. #define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32)
  18. /* GRP5 IRQ numbers start here */
  19. #define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32)
  20. #define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
  21. #define UART0_IRQ (GROUP3_IRQ_BASE + 0)
  22. #define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0)
  23. #define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1)
  24. #define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9)
  25. #define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10)
  26. #define GPIO_MAPPED_IRQ_BASE GROUP4_IRQ_BASE
  27. #define GPIO_MAPPED_IRQ_GROUP 4
  28. #endif /* __ASM_RC32434_IRQ_H */