| 1 | /* |
| 2 | * s390x PCI MMIO definitions |
| 3 | * |
| 4 | * Copyright 2025 IBM Corp. |
| 5 | * Author(s): Farhan Ali <alifm@linux.ibm.com> |
| 6 | * |
| 7 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 8 | */ |
| 9 | #ifndef S390X_PCI_MMIO_H |
| 10 | #define S390X_PCI_MMIO_H |
| 11 | |
| 12 | #ifdef __s390x__ |
| 13 | uint8_t s390x_pci_mmio_read_8(const void *ioaddr); |
| 14 | uint16_t s390x_pci_mmio_read_16(const void *ioaddr); |
| 15 | uint32_t s390x_pci_mmio_read_32(const void *ioaddr); |
| 16 | uint64_t s390x_pci_mmio_read_64(const void *ioaddr); |
| 17 | |
| 18 | void s390x_pci_mmio_write_8(void *ioaddr, uint8_t val); |
| 19 | void s390x_pci_mmio_write_16(void *ioaddr, uint16_t val); |
| 20 | void s390x_pci_mmio_write_32(void *ioaddr, uint32_t val); |
| 21 | void s390x_pci_mmio_write_64(void *ioaddr, uint64_t val); |
| 22 | #endif /* __s390x__ */ |
| 23 | |
| 24 | #endif /* S390X_PCI_MMIO_H */ |