diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu_fw_cfg.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/include/qemu_fw_cfg.h b/include/qemu_fw_cfg.h index f718e09e31..b0b3b5945e 100644 --- a/include/qemu_fw_cfg.h +++ b/include/qemu_fw_cfg.h @@ -7,11 +7,6 @@ #ifndef __FW_CFG__ #define __FW_CFG__ -#define FW_CONTROL_PORT 0x510 -#define FW_DATA_PORT 0x511 -#define FW_DMA_PORT_LOW 0x514 -#define FW_DMA_PORT_HIGH 0x518 - #include <linux/list.h> enum qemu_fwcfg_items { @@ -97,6 +92,12 @@ struct fw_cfg_dma_access { __be64 address; }; +struct fw_cfg_arch_ops { + void (*arch_read_pio)(uint16_t selector, uint32_t size, + void *address); + void (*arch_read_dma)(struct fw_cfg_dma_access *dma); +}; + struct bios_linker_entry { __le32 command; union { @@ -148,8 +149,10 @@ struct bios_linker_entry { /** * Initialize QEMU fw_cfg interface + * + * @ops: arch specific read operations */ -void qemu_fwcfg_init(void); +void qemu_fwcfg_init(struct fw_cfg_arch_ops *ops); void qemu_fwcfg_read_entry(uint16_t entry, uint32_t length, void *address); int qemu_fwcfg_read_firmware_list(void); |