diff options
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/velocity.h')
| -rw-r--r-- | qemu/roms/ipxe/src/drivers/net/velocity.h | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/velocity.h b/qemu/roms/ipxe/src/drivers/net/velocity.h deleted file mode 100644 index 04e6a1460..000000000 --- a/qemu/roms/ipxe/src/drivers/net/velocity.h +++ /dev/null @@ -1,356 +0,0 @@ -#ifndef _VELOCITY_H -#define _VELOCITY_H - -/** @file - * - * VIA Velocity network driver - * - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -/** Skeleton BAR size */ -#define VELOCITY_BAR_SIZE 256 - -/** Default timeout */ -#define VELOCITY_TIMEOUT_US 10 * 1000 - -struct velocity_frag { - uint32_t addr; - uint32_t des2; -} __attribute__ ((packed)); - -/** Velocity descriptor format */ -struct velocity_tx_descriptor { - uint32_t des0; - uint32_t des1; - /* We only use the first fragment, the HW requires us to have 7 */ - struct velocity_frag frags[7]; -} __attribute__ ((packed)); - -struct velocity_rx_descriptor { - uint32_t des0; - uint32_t des1; - uint32_t addr; - uint32_t des2; -} __attribute__ ((packed)); - -#define VELOCITY_DES0_RMBC(_n) (((_n) >> 16) & 0x1fff) -#define VELOCITY_DES0_OWN (1 << 31) -#define VELOCITY_DES0_TERR (1 << 15) -#define VELOCITY_DES0_RXOK (1 << 15) -#define VELOCITY_DES0_FDX (1 << 14) -#define VELOCITY_DES0_GMII (1 << 13) -#define VELOCITY_DES0_LNKFL (1 << 12) -#define VELOCITY_DES0_SHDN (1 << 10) -#define VELOCITY_DES0_CRS (1 << 9) -#define VELOCITY_DES0_CDH (1 << 8) -#define VELOCITY_DES0_ABT (1 << 7) -#define VELOCITY_DES0_OWT (1 << 6) -#define VELOCITY_DES0_OWC (1 << 5) -#define VELOCITY_DES0_COLS (1 << 4) - -#define VELOCITY_DES0_RXSHDN (1 << 30) -#define VELOCITY_DES0_RXER (1 << 5) -#define VELOCITY_DES0_RLE (1 << 4) -#define VELOCITY_DES0_CE (1 << 3) -#define VELOCITY_DES0_FAE (1 << 2) -#define VELOCITY_DES0_CRC (1 << 1) -#define VELOCITY_DES0_RX_ERR ( VELOCITY_DES0_RXER | \ - VELOCITY_DES0_RLE | \ - VELOCITY_DES0_CE | \ - VELOCITY_DES0_FAE | \ - VELOCITY_DES0_CRC ) - -/** TX descriptor fragment number */ -#define VELOCITY_DES1_FRAG(_n) (((_n + 1) & 0xf) << 28) -#define VELOCITY_DES1_TCPLS ((1 << 24) | (1 << 25)) -#define VELOCITY_DES1_INTR (1 << 23) -#define VELOCITY_DES1_PIC (1 << 22) -#define VELOCITY_DES1_VETAG (1 << 21) -#define VELOCITY_DES1_IPCK (1 << 20) -#define VELOCITY_DES1_UDPCK (1 << 19) -#define VELOCITY_DES1_TCPCK (1 << 18) -#define VELOCITY_DES1_JMBO (1 << 17) -#define VELOCITY_DES1_CRC (1 << 16) - -#define VELOCITY_DES2_IC (1 << 31) -#define VELOCITY_DES2_SIZE(_n) (((_n) & 0x1fff) << 16) - -/** Number of receive descriptors - * - * Must be a multiple of 4 (hardware requirement). - */ -#define VELOCITY_RXDESC_NUM 8 -#define VELOCITY_RXDESC_SIZE \ - ( VELOCITY_RXDESC_NUM * sizeof ( struct velocity_rx_descriptor ) ) - -/** Number of transmit descriptors */ -#define VELOCITY_TXDESC_NUM 8 -#define VELOCITY_TXDESC_SIZE \ - ( VELOCITY_TXDESC_NUM * sizeof ( struct velocity_tx_descriptor ) ) - -/** Descriptor alignment */ -#define VELOCITY_RING_ALIGN 64 - -/** Receive buffer length */ -#define VELOCITY_RX_MAX_LEN 1536 - -/** MAC address registers */ -#define VELOCITY_MAC0 0x00 -#define VELOCITY_MAC1 0x01 -#define VELOCITY_MAC2 0x02 -#define VELOCITY_MAC3 0x03 -#define VELOCITY_MAC4 0x04 -#define VELOCITY_MAC5 0x05 - -/** Receive control register */ -#define VELOCITY_RCR 0x06 -#define RHINE_RCR_SYMERR_ACCEPT (1 << 7) /*< Accept symbol error */ -#define RHINE_RCR_FILTER_ACCEPT (1 << 6) /*< Accept based on filter */ -#define RHINE_RCR_LONG_ACCEPT (1 << 5) /*< Accept long packets */ -#define RHINE_RCR_PROMISC (1 << 4) /*< Promiscuous mode */ -#define RHINE_RCR_BCAST_ACCEPT (1 << 3) /*< Accept broadcast */ -#define RHINE_RCR_MCAST_ACCEPT (1 << 2) /*< Accept multicast */ -#define RHINE_RCR_RUNT_ACCEPT (1 << 1) /*< Accept runt frames */ -#define RHINE_RCR_ERR_ACCEPT (1 << 0) /*< Accept erroneous frames */ - -/** Transmit control register */ -#define VELOCITY_TCR 0x07 -#define VELOCITY_TCR_LB0 (1 << 0) /*< Loopback control */ -#define VELOCITY_TCR_LB1 (1 << 1) /*< Loopback control */ -#define VELOCITY_TCR_COLTMC0 (1 << 2) /*< Collision retry control */ -#define VELOCITY_TCR_COLTMC1 (1 << 3) /*< Collision retry control */ - -/** Command register 0 (set) */ -#define VELOCITY_CRS0 0x08 -#define VELOCITY_CR0_TXON (1 << 3) /*< Transmit enable */ -#define VELOCITY_CR0_RXON (1 << 2) /*< Receive enable */ -#define VELOCITY_CR0_STOP (1 << 1) /*< Stop NIC */ -#define VELOCITY_CR0_START (1 << 0) /*< Start NIC */ - -/** Command register 1 (set) */ -#define VELOCITY_CRS1 0x09 -#define VELOCITY_CR1_SFRST (1 << 7) /*< Software reset */ -#define VELOCITY_CR1_TM1EN (1 << 6) /*< Perioding software counting */ -#define VELOCITY_CR1_TM0EN (1 << 5) /*< Single-shot software counting */ -#define VELOCITY_CR1_DPOLL (1 << 3) /*< Disable auto polling */ -#define VELOCITY_CR1_DISAU (1 << 0) /*< Unicast reception disable */ - -/** Command register 2 (set) */ -#define VELOCITY_CRS2 0x0A -#define VELOCITY_CR2_XONEN (1 << 7) /*< XON/XOFF mode enable */ -#define VELOCITY_CR2_FDXTFCEN (1 << 6) /*< FDX flow control TX */ -#define VELOCITY_CR2_FDXRFCEN (1 << 5) -#define VELOCITY_CR2_HDXFCEN (1 << 4) - -/** Command register 3 (set) */ -#define VELOCITY_CRS3 0x0B -#define VELOCITY_CR3_FOSRST (1 << 6) -#define VELOCITY_CR3_FPHYRST (1 << 5) -#define VELOCITY_CR3_DIAG (1 << 4) -#define VELOCITY_CR3_INTPCTL (1 << 2) -#define VELOCITY_CR3_GINTMSK1 (1 << 1) -#define VELOCITY_CR3_SWPEND (1 << 0) - -/** Command register 0 (clear) */ -#define VELOCITY_CRC0 0x0C - -/** Command register 1 (clear) */ -#define VELOCITY_CRC1 0x0D - -/** Command register 2 (clear */ -#define VELOCITY_CRC2 0x0E - -/** Command register 3 (clear */ -#define VELOCITY_CRC3 0x0F -#define VELOCITY_CAM0 0x10 -#define VELOCITY_CAM1 0x11 -#define VELOCITY_CAM2 0x12 -#define VELOCITY_CAM3 0x13 -#define VELOCITY_CAM4 0x14 -#define VELOCITY_CAM5 0x15 -#define VELOCITY_CAM6 0x16 -#define VELOCITY_CAM7 0x17 -#define VELOCITY_TXDESC_HI 0x18 /* Hi part of 64bit txdesc base addr */ -#define VELOCITY_DATABUF_HI 0x1D /* Hi part of 64bit data buffer addr */ -#define VELOCITY_INTCTL0 0x20 /* interrupt control register */ -#define VELOCITY_RXSUPPTHR 0x20 -#define VELOCITY_TXSUPPTHR 0x20 -#define VELOCITY_INTHOLDOFF 0x20 -#define VELOCITY_INTCTL1 0x21 /* interrupt control register */ -#define VELOCITY_TXHOSTERR 0x22 /* TX host error status */ -#define VELOCITY_RXHOSTERR 0x23 /* RX host error status */ - -/** Interrupt status register 0 */ -#define VELOCITY_ISR0 0x24 -#define VELOCITY_ISR0_PTX3 (1 << 7) -#define VELOCITY_ISR0_PTX2 (1 << 6) -#define VELOCITY_ISR0_PTX1 (1 << 5) -#define VELOCITY_ISR0_PTX0 (1 << 4) -#define VELOCITY_ISR0_PTXI (1 << 3) -#define VELOCITY_ISR0_PRXI (1 << 2) -#define VELOCITY_ISR0_PPTXI (1 << 1) -#define VELOCITY_ISR0_PPRXI (1 << 0) - -/** Interrupt status register 1 */ -#define VELOCITY_ISR1 0x25 -#define VELOCITY_ISR1_SRCI (1 << 7) -#define VELOCITY_ISR1_LSTPEI (1 << 6) -#define VELOCITY_ISR1_LSTEI (1 << 5) -#define VELOCITY_ISR1_OVFL (1 << 4) -#define VELOCITY_ISR1_FLONI (1 << 3) -#define VELOCITY_ISR1_RACEI (1 << 2) - -/** Interrupt status register 2 */ -#define VELOCITY_ISR2 0x26 -#define VELOCITY_ISR2_HFLD (1 << 7) -#define VELOCITY_ISR2_UDPI (1 << 6) -#define VELOCITY_ISR2_MIBFI (1 << 5) -#define VELOCITY_ISR2_SHDNII (1 << 4) -#define VELOCITY_ISR2_PHYI (1 << 3) -#define VELOCITY_ISR2_PWEI (1 << 2) -#define VELOCITY_ISR2_TMR1I (1 << 1) -#define VELOCITY_ISR2_TMR0I (1 << 0) - -/** Interrupt status register 3 */ -#define VELOCITY_ISR3 0x27 - -/** Interrupt mask register 0 */ -#define VELOCITY_IMR0 0x28 - -/** Interrupt mask register 1 */ -#define VELOCITY_IMR1 0x29 - -/** Interrupt mask register 2 */ -#define VELOCITY_IMR2 0x2a - -/** Interrupt mask register 3 */ -#define VELOCITY_IMR3 0x2b - -#define VELOCITY_TXSTS_PORT 0x2C /* Transmit status port (???) */ -#define VELOCITY_TXQCSRS 0x30 /* TX queue ctl/status set */ - -#define VELOCITY_TXQCSRS_DEAD3 (1 << 15) -#define VELOCITY_TXQCSRS_WAK3 (1 << 14) -#define VELOCITY_TXQCSRS_ACT3 (1 << 13) -#define VELOCITY_TXQCSRS_RUN3 (1 << 12) -#define VELOCITY_TXQCSRS_DEAD2 (1 << 11) -#define VELOCITY_TXQCSRS_WAK2 (1 << 10) -#define VELOCITY_TXQCSRS_ACT2 (1 << 9) -#define VELOCITY_TXQCSRS_RUN2 (1 << 8) -#define VELOCITY_TXQCSRS_DEAD1 (1 << 7) -#define VELOCITY_TXQCSRS_WAK1 (1 << 6) -#define VELOCITY_TXQCSRS_ACT1 (1 << 5) -#define VELOCITY_TXQCSRS_RUN1 (1 << 4) -#define VELOCITY_TXQCSRS_DEAD0 (1 << 3) -#define VELOCITY_TXQCSRS_WAK0 (1 << 2) -#define VELOCITY_TXQCSRS_ACT0 (1 << 1) -#define VELOCITY_TXQCSRS_RUN0 (1 << 0) - -#define VELOCITY_RXQCSRS 0x32 /* RX queue ctl/status set */ -#define VELOCITY_RXQCSRC 0x36 - -#define VELOCITY_RXQCSR_DEAD (1 << 3) -#define VELOCITY_RXQCSR_WAK (1 << 2) -#define VELOCITY_RXQCSR_ACT (1 << 1) -#define VELOCITY_RXQCSR_RUN (1 << 0) - -#define VELOCITY_TXQCSRC 0x34 /* TX queue ctl/status clear */ -#define VELOCITY_RXQCSRC 0x36 /* RX queue ctl/status clear */ -#define VELOCITY_RXDESC_ADDR_LO 0x38 /* RX desc base addr (lo 32 bits) */ -#define VELOCITY_RXDESC_CONSIDX 0x3C /* Current RX descriptor index */ -#define VELOCITY_TXQTIMER 0x3E /* TX queue timer pend register */ -#define VELOCITY_RXQTIMER 0x3F /* RX queue timer pend register */ -#define VELOCITY_TXDESC_ADDR_LO0 0x40 /* TX desc0 base addr (lo 32 bits) */ -#define VELOCITY_TXDESC_ADDR_LO1 0x44 /* TX desc1 base addr (lo 32 bits) */ -#define VELOCITY_TXDESC_ADDR_LO2 0x48 /* TX desc2 base addr (lo 32 bits) */ -#define VELOCITY_TXDESC_ADDR_LO3 0x4C /* TX desc3 base addr (lo 32 bits) */ -#define VELOCITY_RXDESCNUM 0x50 /* Size of RX desc ring */ -#define VELOCITY_TXDESCNUM 0x52 /* Size of TX desc ring */ -#define VELOCITY_TXDESC_CONSIDX0 0x54 /* Current TX descriptor index */ -#define VELOCITY_TXDESC_CONSIDX1 0x56 /* Current TX descriptor index */ -#define VELOCITY_TXDESC_CONSIDX2 0x58 /* Current TX descriptor index */ -#define VELOCITY_TXDESC_CONSIDX3 0x5A /* Current TX descriptor index */ -#define VELOCITY_TX_PAUSE_TIMER 0x5C /* TX pause frame timer */ -#define VELOCITY_RXDESC_RESIDUECNT 0x5E /* RX descriptor residue count */ -#define VELOCITY_FIFOTEST0 0x60 /* FIFO test register */ -#define VELOCITY_FIFOTEST1 0x64 /* FIFO test register */ -#define VELOCITY_CAMADDR 0x68 /* CAM address register */ -#define VELOCITY_CAMCTL 0x69 /* CAM control register */ -#define VELOCITY_MIICFG 0x6C /* MII port config register */ -#define VELOCITY_MIISR 0x6D /* MII port status register */ -#define VELOCITY_MIISR_IDLE (1 << 7) -#define VELOCITY_PHYSTS0 0x6E /* PHY status register */ -#define VELOCITY_PHYSTS0_LINK (1 << 6) -#define VELOCITY_PHYSTS1 0x6F /* PHY status register */ -#define VELOCITY_MIICR 0x70 /* MII command register */ -#define VELOCITY_MIICR_MAUTO (1 << 7) -#define VELOCITY_MIICR_RCMD (1 << 6) -#define VELOCITY_MIICR_WCMD (1 << 5) -#define VELOCITY_MIICR_MDPM (1 << 4) -#define VELOCITY_MIICR_MOUT (1 << 3) -#define VELOCITY_MIICR_MDO (1 << 2) -#define VELOCITY_MIICR_MDI (1 << 1) -#define VELOCITY_MIICR_MDC (1 << 0) - -#define VELOCITY_MIIADDR 0x71 /* MII address register */ -#define VELOCITY_MIIDATA 0x72 /* MII data register */ -#define VELOCITY_SSTIMER 0x74 /* single-shot timer */ -#define VELOCITY_PTIMER 0x76 /* periodic timer */ -#define VELOCITY_DMACFG0 0x7C /* DMA config 0 */ -#define VELOCITY_DMACFG1 0x7D /* DMA config 1 */ -#define VELOCITY_RXCFG 0x7E /* MAC RX config */ -#define VELOCITY_TXCFG 0x7F /* MAC TX config */ -#define VELOCITY_SWEEDATA 0x85 /* EEPROM software loaded data */ - -/** Chip Configuration Register A */ -#define VELOCITY_CFGA 0x78 -#define VELOCITY_CFGA_PACPI (1 << 0) - -/** Power Management Sticky Register */ -#define VELOCITY_STICKY 0x83 -#define VELOCITY_STICKY_DS0 (1 << 0) -#define VELOCITY_STICKY_DS1 (1 << 1) - -#define VELOCITY_EEWRDAT 0x8C /* EEPROM embedded write */ -#define VELOCITY_EECSUM 0x92 /* EEPROM checksum */ -#define VELOCITY_EECSR 0x93 /* EEPROM control/status */ -#define VELOCITY_EECSR_RELOAD (1 << 5) -#define VELOCITY_EERDDAT 0x94 /* EEPROM embedded read */ -#define VELOCITY_EEADDR 0x96 /* EEPROM address */ -#define VELOCITY_EECMD 0x97 /* EEPROM embedded command */ - -/** A Velocity network card */ -struct velocity_nic { - /** Registers */ - void *regs; - /** MII interface */ - struct mii_interface mii; - /** Netdev */ - struct net_device *netdev; - - /** Receive descriptor ring */ - struct velocity_rx_descriptor *rx_ring; - /** Receive I/O buffers */ - struct io_buffer *rx_buffs[VELOCITY_RXDESC_NUM]; - /** Receive producer index */ - unsigned int rx_prod; - /** Receive consumer index */ - unsigned int rx_cons; - /** Receive commit number - * - * Used to fullfill the hardware requirement of returning receive buffers - * to the hardware only in blocks of 4. - */ - unsigned int rx_commit; - - /** Transmit descriptor ring */ - struct velocity_tx_descriptor *tx_ring; - /** Transmit producer index */ - unsigned int tx_prod; - /** Transmit consumer index */ - unsigned int tx_cons; -}; - -#endif /* _VELOCITY_H */ |