diff options
Diffstat (limited to 'board/MAI/AmigaOneG3SE/memio.S')
| -rw-r--r-- | board/MAI/AmigaOneG3SE/memio.S | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/board/MAI/AmigaOneG3SE/memio.S b/board/MAI/AmigaOneG3SE/memio.S new file mode 100644 index 0000000..c4a09aa --- /dev/null +++ b/board/MAI/AmigaOneG3SE/memio.S @@ -0,0 +1,74 @@ +#include "macros.h" + + + + .globl pci_read_cfg_byte + +pci_read_cfg_byte: + config_addr + config_data 3 + eieio + sync + lbz r3, 0(r9) + blr + + + + .globl pci_write_cfg_byte + +pci_write_cfg_byte: + config_addr + config_data 3 + stb r6, 0(r9) + eieio + sync + blr + + + + .globl pci_read_cfg_word + +pci_read_cfg_word: + config_addr + config_data 2 + lhbrx r3, 0, r9 + eieio + sync + blr + + + + .globl pci_write_cfg_word + +pci_write_cfg_word: + config_addr + config_data 2 + sthbrx r6, 0, r9 + eieio + sync + blr + + + + .globl pci_read_cfg_long + +pci_read_cfg_long: + config_addr + config_data 0 + lwbrx r3, 0, r9 + eieio + sync + blr + + + + .globl pci_write_cfg_long + +pci_write_cfg_long: + config_addr + config_data 0 + stwbrx r6, 0, r9 + eieio + sync + blr + |