diff options
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/pnic_api.h')
-rw-r--r-- | qemu/roms/ipxe/src/drivers/net/pnic_api.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/pnic_api.h b/qemu/roms/ipxe/src/drivers/net/pnic_api.h deleted file mode 100644 index 27e023634..000000000 --- a/qemu/roms/ipxe/src/drivers/net/pnic_api.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Constants etc. for the Bochs/Etherboot pseudo-NIC - * - * This header file must be valid C and C++. - * - * Operation of the pseudo-NIC (PNIC) is pretty simple. To write a - * command plus data, first write the length of the data to - * PNIC_REG_LEN, then write the data a byte at a type to - * PNIC_REG_DATA, then write the command code to PNIC_REG_CMD. The - * status will be available from PNIC_REG_STAT. The length of any - * data returned will be in PNIC_REG_LEN and can be read a byte at a - * time from PNIC_REG_DATA. - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -/* - * PCI parameters - */ -#define PNIC_PCI_VENDOR 0xfefe /* Hopefully these won't clash with */ -#define PNIC_PCI_DEVICE 0xefef /* any real PCI device IDs. */ - -/* - * 'Hardware' register addresses, offset from io_base - */ -#define PNIC_REG_CMD 0x00 /* Command register, 2 bytes, write only */ -#define PNIC_REG_STAT 0x00 /* Status register, 2 bytes, read only */ -#define PNIC_REG_LEN 0x02 /* Length register, 2 bytes, read-write */ -#define PNIC_REG_DATA 0x04 /* Data port, 1 byte, read-write */ -/* - * PNIC_MAX_REG used in Bochs to claim i/o space - */ -#define PNIC_MAX_REG 0x04 - -/* - * Command code definitions: write these into PNIC_REG_CMD - */ -#define PNIC_CMD_NOOP 0x0000 -#define PNIC_CMD_API_VER 0x0001 -#define PNIC_CMD_READ_MAC 0x0002 -#define PNIC_CMD_RESET 0x0003 -#define PNIC_CMD_XMIT 0x0004 -#define PNIC_CMD_RECV 0x0005 -#define PNIC_CMD_RECV_QLEN 0x0006 -#define PNIC_CMD_MASK_IRQ 0x0007 -#define PNIC_CMD_FORCE_IRQ 0x0008 - -/* - * Status code definitions: read these from PNIC_REG_STAT - * - * We avoid using status codes that might be confused with - * randomly-read data (e.g. 0x0000, 0xffff etc.) - */ -#define PNIC_STATUS_OK 0x4f4b /* 'OK' */ -#define PNIC_STATUS_UNKNOWN_CMD 0x3f3f /* '??' */ - -/* - * Other miscellaneous information - */ - -#define PNIC_API_VERSION 0x0101 /* 1.1 */ |