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| author | Martin Mares <mj@ucw.cz> | 2023-03-05 16:25:48 +0100 |
|---|---|---|
| committer | Martin Mares <mj@ucw.cz> | 2023-03-05 16:25:48 +0100 |
| commit | bca0412843fa650c749128ade03f35ab3e8fe2b9 (patch) | |
| tree | 3fd7d825b43f822977678b918530916a143ad958 | |
| parent | dc01e5b3429c88bcb1920af3f52d44b23b3fb0a9 (diff) | |
| download | pciutils-bca0412843fa650c749128ade03f35ab3e8fe2b9.tar.gz | |
Documented that pci_(read|write)_block are little-endian
| -rw-r--r-- | lib/pci.h | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -1,7 +1,7 @@ /* * The PCI Library * - * Copyright (c) 1997--2020 Martin Mares <mj@ucw.cz> + * Copyright (c) 1997--2023 Martin Mares <mj@ucw.cz> * * Can be freely distributed and used under the terms of the GNU GPL. */ @@ -172,14 +172,17 @@ struct pci_dev { #define PCI_ADDR_MEM_MASK (~(pciaddr_t) 0xf) #define PCI_ADDR_FLAG_MASK 0xf -u8 pci_read_byte(struct pci_dev *, int pos) PCI_ABI; /* Access to configuration space */ +/* Access to configuration space */ +u8 pci_read_byte(struct pci_dev *, int pos) PCI_ABI; u16 pci_read_word(struct pci_dev *, int pos) PCI_ABI; u32 pci_read_long(struct pci_dev *, int pos) PCI_ABI; -int pci_read_block(struct pci_dev *, int pos, u8 *buf, int len) PCI_ABI; int pci_read_vpd(struct pci_dev *d, int pos, u8 *buf, int len) PCI_ABI; int pci_write_byte(struct pci_dev *, int pos, u8 data) PCI_ABI; int pci_write_word(struct pci_dev *, int pos, u16 data) PCI_ABI; int pci_write_long(struct pci_dev *, int pos, u32 data) PCI_ABI; + +/* Configuration space as a sequence of bytes (little-endian) */ +int pci_read_block(struct pci_dev *, int pos, u8 *buf, int len) PCI_ABI; int pci_write_block(struct pci_dev *, int pos, u8 *buf, int len) PCI_ABI; /* |