diff options
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/eepro100.h')
-rw-r--r-- | qemu/roms/ipxe/src/drivers/net/eepro100.h | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/eepro100.h b/qemu/roms/ipxe/src/drivers/net/eepro100.h deleted file mode 100644 index 3f72f59ec..000000000 --- a/qemu/roms/ipxe/src/drivers/net/eepro100.h +++ /dev/null @@ -1,204 +0,0 @@ - -#ifndef __EEPRO100_H_ -#define __EEPRO100_H_ - -FILE_LICENCE ( GPL2_OR_LATER ); - -#define CONGENB 0 /* Enable congestion control in the DP83840. */ -#define TX_FIFO 8 /* Tx FIFO threshold in 4 byte units, 0-15 */ -#define RX_FIFO 8 /* Rx FIFO threshold, default 32 bytes. */ -#define TX_DMA_COUNT 0 /* Tx DMA burst length, 0-127, default 0. */ -#define RX_DMA_COUNT 0 /* Rx DMA length, 0 means no preemption. */ -#define CU_CMD_TIMEOUT 1000 /* CU command accept timeout in microseconds */ -#define LINK_CHECK_PERIOD 1000 /* # of poll() calls between link checks */ - -#define RFD_PACKET_LEN 1518 -#define RFD_IOB_LEN 1536 -#define RFD_HEADER_LEN 16 -#define CB_ALIGN 2 /* Alignment of command blocks */ - -#define RFD_COUNT 4 -#define TCB_COUNT 4 -#define RX_RING_BYTES ( RFD_COUNT * sizeof ( struct ifec_rfd ) ) -#define TX_RING_BYTES ( TCB_COUNT * sizeof ( struct ifec_tcb ) ) - -/* some EEPROM addresses */ -#define EEPROM_ADDR_MAC_0 0 -#define EEPROM_ADDR_MDIO_REGISTER 6 - -/* Control / Status Register byte offsets - SDM Table 11 */ -enum CSROffsets { - SCBStatus=0, SCBCmd=2, SCBPointer = 4, - CSRPort=8, CSRFlash=12, CSREeprom = 14, - CSRCtrlMDI=16, CSREarlyRx=20 -}; - -/* System Control Block Command Word - SDM Table 12 */ -enum SCBCmdBits { - /* SCB Interrupt Masks - SDM Table 14 */ - SCBMaskCmdDone=0x8000, SCBMaskRxDone=0x4000, SCBMaskCmdIdle=0x2000, - SCBMaskRxSuspend=0x1000, SCBMaskEarlyRx=0x0800, SCBMaskFlowCtl=0x0400, - SCBTriggerIntr=0x0200, SCBMaskAll=0x0100, - /* SCB Control Commands - SDM Table 14-16 */ - CUStart=0x0010, CUResume=0x0020, CUStatsAddr=0x0040, - CUShowStats=0x0050, CUCmdBase=0x0060, CUDumpStats=0x0070, - RUStart=0x0001, RUResume=0x0002, RUAbort=0x0004, - RUAddrLoad=0x0006, RUResumeNoResources=0x0007 -}; - -enum SCBPortCmds { - PortReset=0, PortSelfTest=1, PortPartialReset=2, PortDump=3 -}; - -/* Action Commands - SDM Table 14,37 */ -enum ActionCommands { - CmdNOp = 0, CmdIASetup = 1, CmdConfigure = 2, - CmdMulticastList = 3, CmdTx = 4, CmdTDR = 5, - CmdDump = 6, CmdDiagnose = 7, - /* And some extra flags: */ - CmdEndOfList = 0x8000, - CmdSuspend = 0x4000, CmdIntr = 0x2000, CmdTxFlex = 0x0008 -}; - -enum TCBBits { - TCB_C=0x8000, TCB_OK=0x2000, TCB_U=0x1000 -}; - -enum RFDBits { - /* Status Word Bits */ - RFDRxCol=0x0001, RFDIAMatch=0x0002, RFDNoMatch=0x0004, - RFDReserved3=0x0008, RFDRxErr=0x0010, RFDEthType=0x0020, - RFDReserved6=0x0040, RFDShort=0x0080, RFDDMAOverrun=0x0100, - RFDNoBufs=0x0200, RFDCRCAlign=0x0400, RFDCRCError=0x0800, - RFDReserved12=0x1000, RFD_OK=0x2000, RFDComplete=0x8000, - /* Command Word Bits */ - //RFD_SF=0x0008, RFDSuspend=0x4000, RFDEndOfList=0x8000, - /* Other */ - RFDMaskCount=0x3FFF -}; - -enum phy_chips { - NonSuchPhy=0, I82553AB, I82553C, - I82503, DP83840, S80C240, - S80C24, PhyUndefined, DP83840A=10 -}; - -/* Serial EEPROM section. - A "bit" grungy, but we work our way through bit-by-bit :->. */ -/* EEPROM_Ctrl bits. */ -#define EE_SHIFT_CLK 0x01 /* EEPROM shift clock. */ -#define EE_CS 0x02 /* EEPROM chip select. */ -#define EE_DATA_WRITE 0x04 /* EEPROM chip data in. */ -#define EE_DATA_READ 0x08 /* EEPROM chip data out. */ -#define EE_ENB ( 0x4800 | EE_CS ) - -/* Elements of the dump_statistics block. This block must be lword aligned. */ -struct ifec_stats { - u32 - tx_good_frames, tx_coll16_errs, tx_late_colls, - tx_underruns, tx_lost_carrier, tx_deferred, - tx_one_colls, tx_multi_colls, tx_total_colls, - rx_good_frames, rx_crc_errs, rx_align_errs, - rx_resource_errs, rx_overrun_errs, rx_colls_errs, - rx_runt_errs, done_marker; -}; - -struct ifec_tcb { /* A Transmit Command Block & TBD. Must be */ - volatile s16 status; /* word (even address) aligned */ - u16 command; - u32 link; /* PHYSICAL next ifec_tcb, doesn't change */ - u32 tbda_addr; /* TBD Array, points to TBD below */ - s32 count; /* # of TBD, Tx start thresh., etc. */ - /* The following constitutes a Transmit Buffer Descriptor (TBD). - * TBDs must be aligned on an even address (word-aligned). */ - u32 tbd_addr0; /* PHYSICAL ptr to Tx data */ - s32 tbd_size0; /* Length of Tx data */ - /* Driver-specific data; not part of TCB format. */ - struct io_buffer *iob; /* Exists from tx() to completion poll() */ - struct ifec_tcb *next; /* VIRTUAL next ifec_tcb, doesn't change */ -}; - -struct ifec_rfd { /* A Receive Frame Descriptor. Must be aligned */ - volatile s16 status; /* on a physical word (even address) */ - s16 command; - u32 link; /* PHYSICAL next ifec_rfd, doesn't change */ - u32 rx_buf_addr; /* Unused. Flex rx mode is not documented */ - u16 count; /* and may be impossible */ - u16 size; - char packet[RFD_PACKET_LEN]; -}; - -struct ifec_ias { /* Individual Address Setup command block. */ - volatile s16 status; /* Must be word (even address) aligned. */ - u16 command; - u32 link; /* PHYSICAL next command block to process */ - u8 ia[6]; -}; - -struct ifec_cfg { /* The configure command format. */ - volatile s16 status; - u16 command; - u32 link; /* PHYSICAL next command block to process */ - u8 byte[22]; /* 22 configuration bytes */ -}; - -struct ifec_private { - unsigned long ioaddr; - struct ifec_stats stats; - unsigned short mdio_register; - - struct ifec_tcb *tcbs; - struct ifec_rfd *rfds[RFD_COUNT]; - struct ifec_tcb *tcb_head, *tcb_tail; - struct io_buffer *tx_iobs[TCB_COUNT]; - struct io_buffer *rx_iobs[RFD_COUNT]; - int cur_rx; - int tx_curr; - int tx_tail; - int tx_cnt; - /* - * The configured flag indicates if a Config command was last issued. - * The following attempt to issue a command (in ifec_tx_wake) will - * use a START rather than RESUME SCB command. It seems the card won't - * RESUME after a configure command. - */ - int configured; - struct spi_bit_basher spi; - struct spi_device eeprom; - -}; - -/**************************** Function prototypes ****************************/ - -/* PCI device API prototypes */ -static int ifec_pci_probe ( struct pci_device *pci ); -static void ifec_pci_remove ( struct pci_device *pci ); - -/* Network device API prototypes */ -static void ifec_net_close ( struct net_device* ); -static void ifec_net_irq ( struct net_device*, int enable ); -static int ifec_net_open ( struct net_device* ); -static void ifec_net_poll ( struct net_device* ); -static int ifec_net_transmit ( struct net_device*, struct io_buffer *iobuf ); - -/* Local function prototypes */ -static void ifec_init_eeprom ( struct net_device * ); -static int ifec_mdio_read ( struct net_device *, int phy, int location ); -static void ifec_mdio_setup ( struct net_device *, int options ); -static int ifec_mdio_write ( struct net_device *, int phy, int loc, int val); -static void ifec_reset ( struct net_device * ); -static void ifec_free ( struct net_device * ); -static void ifec_rfd_init ( struct ifec_rfd *rfd, s16 command, u32 link ); -static void ifec_rx_process ( struct net_device * ); -static void ifec_reprime_ru ( struct net_device * ); -static void ifec_check_ru_status ( struct net_device *, unsigned short ); -static int ifec_get_rx_desc ( struct net_device *, int ,int ,int ); -static void ifec_refill_rx_ring ( struct net_device * ); -static int ifec_rx_setup ( struct net_device * ); -static int ifec_scb_cmd ( struct net_device *, u32 ptr, u8 cmd ); -static int ifec_scb_cmd_wait ( struct net_device * ); -static void ifec_tx_process ( struct net_device * ); -static int ifec_tx_setup ( struct net_device * ); -static void ifec_tx_wake ( struct net_device * ); - -#endif |