| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Alan Cox | 3963 | 92.77% | 1 | 3.45% |
| Al Viro | 119 | 2.79% | 2 | 6.90% |
| François Romieu | 68 | 1.59% | 5 | 17.24% |
| Eric Dumazet | 30 | 0.70% | 2 | 6.90% |
| Simon Kågström | 25 | 0.59% | 3 | 10.34% |
| Stephen Hemminger | 23 | 0.54% | 3 | 10.34% |
| Tony Prisk | 14 | 0.33% | 3 | 10.34% |
| Jiri Pirko | 9 | 0.21% | 1 | 3.45% |
| Jeff Garzik | 4 | 0.09% | 1 | 3.45% |
| Dave Jones | 3 | 0.07% | 1 | 3.45% |
| Harvey Harrison | 3 | 0.07% | 1 | 3.45% |
| Florian Westphal | 3 | 0.07% | 1 | 3.45% |
| Michal Kubeček | 3 | 0.07% | 1 | 3.45% |
| Thomas Gleixner | 2 | 0.05% | 1 | 3.45% |
| Jay Cliburn | 1 | 0.02% | 1 | 3.45% |
| Jilin Yuan | 1 | 0.02% | 1 | 3.45% |
| Jesper Juhl | 1 | 0.02% | 1 | 3.45% |
| Total | 4272 | 29 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * * File: via-velocity.h * * Purpose: Header file to define driver's private structures. * * Author: Chuang Liang-Shing, AJ Jiang * * Date: Jan 24, 2003 */ #ifndef VELOCITY_H #define VELOCITY_H #define VELOCITY_TX_CSUM_SUPPORT #define VELOCITY_NAME "via-velocity" #define VELOCITY_FULL_DRV_NAM "VIA Networking Velocity Family Gigabit Ethernet Adapter Driver" #define VELOCITY_VERSION "1.15" #define VELOCITY_IO_SIZE 256 #define PKT_BUF_SZ 1540 #define MAX_UNITS 8 #define OPTION_DEFAULT { [0 ... MAX_UNITS-1] = -1} #define REV_ID_VT6110 (0) #define BYTE_REG_BITS_ON(x,p) do { writeb(readb((p))|(x),(p));} while (0) #define WORD_REG_BITS_ON(x,p) do { writew(readw((p))|(x),(p));} while (0) #define DWORD_REG_BITS_ON(x,p) do { writel(readl((p))|(x),(p));} while (0) #define BYTE_REG_BITS_IS_ON(x,p) (readb((p)) & (x)) #define WORD_REG_BITS_IS_ON(x,p) (readw((p)) & (x)) #define DWORD_REG_BITS_IS_ON(x,p) (readl((p)) & (x)) #define BYTE_REG_BITS_OFF(x,p) do { writeb(readb((p)) & (~(x)),(p));} while (0) #define WORD_REG_BITS_OFF(x,p) do { writew(readw((p)) & (~(x)),(p));} while (0) #define DWORD_REG_BITS_OFF(x,p) do { writel(readl((p)) & (~(x)),(p));} while (0) #define BYTE_REG_BITS_SET(x,m,p) do { writeb( (readb((p)) & (~(m))) |(x),(p));} while (0) #define WORD_REG_BITS_SET(x,m,p) do { writew( (readw((p)) & (~(m))) |(x),(p));} while (0) #define DWORD_REG_BITS_SET(x,m,p) do { writel( (readl((p)) & (~(m)))|(x),(p));} while (0) #define VAR_USED(p) do {(p)=(p);} while (0) /* * Purpose: Structures for MAX RX/TX descriptors. */ #define B_OWNED_BY_CHIP 1 #define B_OWNED_BY_HOST 0 /* * Bits in the RSR0 register */ #define RSR_DETAG cpu_to_le16(0x0080) #define RSR_SNTAG cpu_to_le16(0x0040) #define RSR_RXER cpu_to_le16(0x0020) #define RSR_RL cpu_to_le16(0x0010) #define RSR_CE cpu_to_le16(0x0008) #define RSR_FAE cpu_to_le16(0x0004) #define RSR_CRC cpu_to_le16(0x0002) #define RSR_VIDM cpu_to_le16(0x0001) /* * Bits in the RSR1 register */ #define RSR_RXOK cpu_to_le16(0x8000) // rx OK #define RSR_PFT cpu_to_le16(0x4000) // Perfect filtering address match #define RSR_MAR cpu_to_le16(0x2000) // MAC accept multicast address packet #define RSR_BAR cpu_to_le16(0x1000) // MAC accept broadcast address packet #define RSR_PHY cpu_to_le16(0x0800) // MAC accept physical address packet #define RSR_VTAG cpu_to_le16(0x0400) // 802.1p/1q tagging packet indicator #define RSR_STP cpu_to_le16(0x0200) // start of packet #define RSR_EDP cpu_to_le16(0x0100) // end of packet /* * Bits in the CSM register */ #define CSM_IPOK 0x40 //IP Checksum validation ok #define CSM_TUPOK 0x20 //TCP/UDP Checksum validation ok #define CSM_FRAG 0x10 //Fragment IP datagram #define CSM_IPKT 0x04 //Received an IP packet #define CSM_TCPKT 0x02 //Received a TCP packet #define CSM_UDPKT 0x01 //Received a UDP packet /* * Bits in the TSR0 register */ #define TSR0_ABT cpu_to_le16(0x0080) // Tx abort because of excessive collision #define TSR0_OWT cpu_to_le16(0x0040) // Jumbo frame Tx abort #define TSR0_OWC cpu_to_le16(0x0020) // Out of window collision #define TSR0_COLS cpu_to_le16(0x0010) // experience collision in this transmit event #define TSR0_NCR3 cpu_to_le16(0x0008) // collision retry counter[3] #define TSR0_NCR2 cpu_to_le16(0x0004) // collision retry counter[2] #define TSR0_NCR1 cpu_to_le16(0x0002) // collision retry counter[1] #define TSR0_NCR0 cpu_to_le16(0x0001) // collision retry counter[0] #define TSR0_TERR cpu_to_le16(0x8000) // #define TSR0_FDX cpu_to_le16(0x4000) // current transaction is serviced by full duplex mode #define TSR0_GMII cpu_to_le16(0x2000) // current transaction is serviced by GMII mode #define TSR0_LNKFL cpu_to_le16(0x1000) // packet serviced during link down #define TSR0_SHDN cpu_to_le16(0x0400) // shutdown case #define TSR0_CRS cpu_to_le16(0x0200) // carrier sense lost #define TSR0_CDH cpu_to_le16(0x0100) // AQE test fail (CD heartbeat) // // Bits in the TCR0 register // #define TCR0_TIC 0x80 // assert interrupt immediately while descriptor has been send complete #define TCR0_PIC 0x40 // priority interrupt request, INA# is issued over adaptive interrupt scheme #define TCR0_VETAG 0x20 // enable VLAN tag #define TCR0_IPCK 0x10 // request IP checksum calculation. #define TCR0_UDPCK 0x08 // request UDP checksum calculation. #define TCR0_TCPCK 0x04 // request TCP checksum calculation. #define TCR0_JMBO 0x02 // indicate a jumbo packet in GMAC side #define TCR0_CRC 0x01 // disable CRC generation #define TCPLS_NORMAL 3 #define TCPLS_START 2 #define TCPLS_END 1 #define TCPLS_MED 0 // max transmit or receive buffer size #define CB_RX_BUF_SIZE 2048UL // max buffer size // NOTE: must be multiple of 4 #define CB_MAX_RD_NUM 512 // MAX # of RD #define CB_MAX_TD_NUM 256 // MAX # of TD #define CB_INIT_RD_NUM_3119 128 // init # of RD, for setup VT3119 #define CB_INIT_TD_NUM_3119 64 // init # of TD, for setup VT3119 #define CB_INIT_RD_NUM 128 // init # of RD, for setup default #define CB_INIT_TD_NUM 64 // init # of TD, for setup default // for 3119 #define CB_TD_RING_NUM 4 // # of TD rings. #define CB_MAX_SEG_PER_PKT 7 // max data seg per packet (Tx) /* * If collisions excess 15 times , tx will abort, and * if tx fifo underflow, tx will fail * we should try to resend it */ #define CB_MAX_TX_ABORT_RETRY 3 /* * Receive descriptor */ struct rdesc0 { __le16 RSR; /* Receive status */ __le16 len; /* bits 0--13; bit 15 - owner */ }; struct rdesc1 { __le16 PQTAG; u8 CSM; u8 IPKT; }; enum { RX_INTEN = cpu_to_le16(0x8000) }; struct rx_desc { struct rdesc0 rdesc0; struct rdesc1 rdesc1; __le32 pa_low; /* Low 32 bit PCI address */ __le16 pa_high; /* Next 16 bit PCI address (48 total) */ __le16 size; /* bits 0--14 - frame size, bit 15 - enable int. */ } __packed; /* * Transmit descriptor */ struct tdesc0 { __le16 TSR; /* Transmit status register */ __le16 len; /* bits 0--13 - size of frame, bit 15 - owner */ }; struct tdesc1 { __le16 vlan; u8 TCR; u8 cmd; /* bits 0--1 - TCPLS, bits 4--7 - CMDZ */ } __packed; enum { TD_QUEUE = cpu_to_le16(0x8000) }; struct td_buf { __le32 pa_low; __le16 pa_high; __le16 size; /* bits 0--13 - size, bit 15 - queue */ } __packed; struct tx_desc { struct tdesc0 tdesc0; struct tdesc1 tdesc1; struct td_buf td_buf[7]; }; struct velocity_rd_info { struct sk_buff *skb; dma_addr_t skb_dma; }; /* * Used to track transmit side buffers. */ struct velocity_td_info { struct sk_buff *skb; int nskb_dma; dma_addr_t skb_dma[7]; }; enum velocity_owner { OWNED_BY_HOST = 0, OWNED_BY_NIC = cpu_to_le16(0x8000) }; /* * MAC registers and macros. */ #define MCAM_SIZE 64 #define VCAM_SIZE 64 #define TX_QUEUE_NO 4 #define MAX_HW_MIB_COUNTER 32 #define VELOCITY_MIN_MTU (64) #define VELOCITY_MAX_MTU (9000) /* * Registers in the MAC */ #define MAC_REG_PAR 0x00 // physical address #define MAC_REG_RCR 0x06 #define MAC_REG_TCR 0x07 #define MAC_REG_CR0_SET 0x08 #define MAC_REG_CR1_SET 0x09 #define MAC_REG_CR2_SET 0x0A #define MAC_REG_CR3_SET 0x0B #define MAC_REG_CR0_CLR 0x0C #define MAC_REG_CR1_CLR 0x0D #define MAC_REG_CR2_CLR 0x0E #define MAC_REG_CR3_CLR 0x0F #define MAC_REG_MAR 0x10 #define MAC_REG_CAM 0x10 #define MAC_REG_DEC_BASE_HI 0x18 #define MAC_REG_DBF_BASE_HI 0x1C #define MAC_REG_ISR_CTL 0x20 #define MAC_REG_ISR_HOTMR 0x20 #define MAC_REG_ISR_TSUPTHR 0x20 #define MAC_REG_ISR_RSUPTHR 0x20 #define MAC_REG_ISR_CTL1 0x21 #define MAC_REG_TXE_SR 0x22 #define MAC_REG_RXE_SR 0x23 #define MAC_REG_ISR 0x24 #define MAC_REG_ISR0 0x24 #define MAC_REG_ISR1 0x25 #define MAC_REG_ISR2 0x26 #define MAC_REG_ISR3 0x27 #define MAC_REG_IMR 0x28 #define MAC_REG_IMR0 0x28 #define MAC_REG_IMR1 0x29 #define MAC_REG_IMR2 0x2A #define MAC_REG_IMR3 0x2B #define MAC_REG_TDCSR_SET 0x30 #define MAC_REG_RDCSR_SET 0x32 #define MAC_REG_TDCSR_CLR 0x34 #define MAC_REG_RDCSR_CLR 0x36 #define MAC_REG_RDBASE_LO 0x38 #define MAC_REG_RDINDX 0x3C #define MAC_REG_TDBASE_LO 0x40 #define MAC_REG_RDCSIZE 0x50 #define MAC_REG_TDCSIZE 0x52 #define MAC_REG_TDINDX 0x54 #define MAC_REG_TDIDX0 0x54 #define MAC_REG_TDIDX1 0x56 #define MAC_REG_TDIDX2 0x58 #define MAC_REG_TDIDX3 0x5A #define MAC_REG_PAUSE_TIMER 0x5C #define MAC_REG_RBRDU 0x5E #define MAC_REG_FIFO_TEST0 0x60 #define MAC_REG_FIFO_TEST1 0x64 #define MAC_REG_CAMADDR 0x68 #define MAC_REG_CAMCR 0x69 #define MAC_REG_GFTEST 0x6A #define MAC_REG_FTSTCMD 0x6B #define MAC_REG_MIICFG 0x6C #define MAC_REG_MIISR 0x6D #define MAC_REG_PHYSR0 0x6E #define MAC_REG_PHYSR1 0x6F #define MAC_REG_MIICR 0x70 #define MAC_REG_MIIADR 0x71 #define MAC_REG_MIIDATA 0x72 #define MAC_REG_SOFT_TIMER0 0x74 #define MAC_REG_SOFT_TIMER1 0x76 #define MAC_REG_CFGA 0x78 #define MAC_REG_CFGB 0x79 #define MAC_REG_CFGC 0x7A #define MAC_REG_CFGD 0x7B #define MAC_REG_DCFG0 0x7C #define MAC_REG_DCFG1 0x7D #define MAC_REG_MCFG0 0x7E #define MAC_REG_MCFG1 0x7F #define MAC_REG_TBIST 0x80 #define MAC_REG_RBIST 0x81 #define MAC_REG_PMCC 0x82 #define MAC_REG_STICKHW 0x83 #define MAC_REG_MIBCR 0x84 #define MAC_REG_EERSV 0x85 #define MAC_REG_REVID 0x86 #define MAC_REG_MIBREAD 0x88 #define MAC_REG_BPMA 0x8C #define MAC_REG_EEWR_DATA 0x8C #define MAC_REG_BPMD_WR 0x8F #define MAC_REG_BPCMD 0x90 #define MAC_REG_BPMD_RD 0x91 #define MAC_REG_EECHKSUM 0x92 #define MAC_REG_EECSR 0x93 #define MAC_REG_EERD_DATA 0x94 #define MAC_REG_EADDR 0x96 #define MAC_REG_EMBCMD 0x97 #define MAC_REG_JMPSR0 0x98 #define MAC_REG_JMPSR1 0x99 #define MAC_REG_JMPSR2 0x9A #define MAC_REG_JMPSR3 0x9B #define MAC_REG_CHIPGSR 0x9C #define MAC_REG_TESTCFG 0x9D #define MAC_REG_DEBUG 0x9E #define MAC_REG_CHIPGCR 0x9F /* Chip Operation and Diagnostic Control */ #define MAC_REG_WOLCR0_SET 0xA0 #define MAC_REG_WOLCR1_SET 0xA1 #define MAC_REG_PWCFG_SET 0xA2 #define MAC_REG_WOLCFG_SET 0xA3 #define MAC_REG_WOLCR0_CLR 0xA4 #define MAC_REG_WOLCR1_CLR 0xA5 #define MAC_REG_PWCFG_CLR 0xA6 #define MAC_REG_WOLCFG_CLR 0xA7 #define MAC_REG_WOLSR0_SET 0xA8 #define MAC_REG_WOLSR1_SET 0xA9 #define MAC_REG_WOLSR0_CLR 0xAC #define MAC_REG_WOLSR1_CLR 0xAD #define MAC_REG_PATRN_CRC0 0xB0 #define MAC_REG_PATRN_CRC1 0xB2 #define MAC_REG_PATRN_CRC2 0xB4 #define MAC_REG_PATRN_CRC3 0xB6 #define MAC_REG_PATRN_CRC4 0xB8 #define MAC_REG_PATRN_CRC5 0xBA #define MAC_REG_PATRN_CRC6 0xBC #define MAC_REG_PATRN_CRC7 0xBE #define MAC_REG_BYTEMSK0_0 0xC0 #define MAC_REG_BYTEMSK0_1 0xC4 #define MAC_REG_BYTEMSK0_2 0xC8 #define MAC_REG_BYTEMSK0_3 0xCC #define MAC_REG_BYTEMSK1_0 0xD0 #define MAC_REG_BYTEMSK1_1 0xD4 #define MAC_REG_BYTEMSK1_2 0xD8 #define MAC_REG_BYTEMSK1_3 0xDC #define MAC_REG_BYTEMSK2_0 0xE0 #define MAC_REG_BYTEMSK2_1 0xE4 #define MAC_REG_BYTEMSK2_2 0xE8 #define MAC_REG_BYTEMSK2_3 0xEC #define MAC_REG_BYTEMSK3_0 0xF0 #define MAC_REG_BYTEMSK3_1 0xF4 #define MAC_REG_BYTEMSK3_2 0xF8 #define MAC_REG_BYTEMSK3_3 0xFC /* * Bits in the RCR register */ #define RCR_AS 0x80 #define RCR_AP 0x40 #define RCR_AL 0x20 #define RCR_PROM 0x10 #define RCR_AB 0x08 #define RCR_AM 0x04 #define RCR_AR 0x02 #define RCR_SEP 0x01 /* * Bits in the TCR register */ #define TCR_TB2BDIS 0x80 #define TCR_COLTMC1 0x08 #define TCR_COLTMC0 0x04 #define TCR_LB1 0x02 /* loopback[1] */ #define TCR_LB0 0x01 /* loopback[0] */ /* * Bits in the CR0 register */ #define CR0_TXON 0x00000008UL #define CR0_RXON 0x00000004UL #define CR0_STOP 0x00000002UL /* stop MAC, default = 1 */ #define CR0_STRT 0x00000001UL /* start MAC */ #define CR0_SFRST 0x00008000UL /* software reset */ #define CR0_TM1EN 0x00004000UL #define CR0_TM0EN 0x00002000UL #define CR0_DPOLL 0x00000800UL /* disable rx/tx auto polling */ #define CR0_DISAU 0x00000100UL #define CR0_XONEN 0x00800000UL #define CR0_FDXTFCEN 0x00400000UL /* full-duplex TX flow control enable */ #define CR0_FDXRFCEN 0x00200000UL /* full-duplex RX flow control enable */ #define CR0_HDXFCEN 0x00100000UL /* half-duplex flow control enable */ #define CR0_XHITH1 0x00080000UL /* TX XON high threshold 1 */ #define CR0_XHITH0 0x00040000UL /* TX XON high threshold 0 */ #define CR0_XLTH1 0x00020000UL /* TX pause frame low threshold 1 */ #define CR0_XLTH0 0x00010000UL /* TX pause frame low threshold 0 */ #define CR0_GSPRST 0x80000000UL #define CR0_FORSRST 0x40000000UL #define CR0_FPHYRST 0x20000000UL #define CR0_DIAG 0x10000000UL #define CR0_INTPCTL 0x04000000UL #define CR0_GINTMSK1 0x02000000UL #define CR0_GINTMSK0 0x01000000UL /* * Bits in the CR1 register */ #define CR1_SFRST 0x80 /* software reset */ #define CR1_TM1EN 0x40 #define CR1_TM0EN 0x20 #define CR1_DPOLL 0x08 /* disable rx/tx auto polling */ #define CR1_DISAU 0x01 /* * Bits in the CR2 register */ #define CR2_XONEN 0x80 #define CR2_FDXTFCEN 0x40 /* full-duplex TX flow control enable */ #define CR2_FDXRFCEN 0x20 /* full-duplex RX flow control enable */ #define CR2_HDXFCEN 0x10 /* half-duplex flow control enable */ #define CR2_XHITH1 0x08 /* TX XON high threshold 1 */ #define CR2_XHITH0 0x04 /* TX XON high threshold 0 */ #define CR2_XLTH1 0x02 /* TX pause frame low threshold 1 */ #define CR2_XLTH0 0x01 /* TX pause frame low threshold 0 */ /* * Bits in the CR3 register */ #define CR3_GSPRST 0x80 #define CR3_FORSRST 0x40 #define CR3_FPHYRST 0x20 #define CR3_DIAG 0x10 #define CR3_INTPCTL 0x04 #define CR3_GINTMSK1 0x02 #define CR3_GINTMSK0 0x01 #define ISRCTL_UDPINT 0x8000 #define ISRCTL_TSUPDIS 0x4000 #define ISRCTL_RSUPDIS 0x2000 #define ISRCTL_PMSK1 0x1000 #define ISRCTL_PMSK0 0x0800 #define ISRCTL_INTPD 0x0400 #define ISRCTL_HCRLD 0x0200 #define ISRCTL_SCRLD 0x0100 /* * Bits in the ISR_CTL1 register */ #define ISRCTL1_UDPINT 0x80 #define ISRCTL1_TSUPDIS 0x40 #define ISRCTL1_RSUPDIS 0x20 #define ISRCTL1_PMSK1 0x10 #define ISRCTL1_PMSK0 0x08 #define ISRCTL1_INTPD 0x04 #define ISRCTL1_HCRLD 0x02 #define ISRCTL1_SCRLD 0x01 /* * Bits in the TXE_SR register */ #define TXESR_TFDBS 0x08 #define TXESR_TDWBS 0x04 #define TXESR_TDRBS 0x02 #define TXESR_TDSTR 0x01 /* * Bits in the RXE_SR register */ #define RXESR_RFDBS 0x08 #define RXESR_RDWBS 0x04 #define RXESR_RDRBS 0x02 #define RXESR_RDSTR 0x01 /* * Bits in the ISR register */ #define ISR_ISR3 0x80000000UL #define ISR_ISR2 0x40000000UL #define ISR_ISR1 0x20000000UL #define ISR_ISR0 0x10000000UL #define ISR_TXSTLI 0x02000000UL #define ISR_RXSTLI 0x01000000UL #define ISR_HFLD 0x00800000UL #define ISR_UDPI 0x00400000UL #define ISR_MIBFI 0x00200000UL #define ISR_SHDNI 0x00100000UL #define ISR_PHYI 0x00080000UL #define ISR_PWEI 0x00040000UL #define ISR_TMR1I 0x00020000UL #define ISR_TMR0I 0x00010000UL #define ISR_SRCI 0x00008000UL #define ISR_LSTPEI 0x00004000UL #define ISR_LSTEI 0x00002000UL #define ISR_OVFI 0x00001000UL #define ISR_FLONI 0x00000800UL #define ISR_RACEI 0x00000400UL #define ISR_TXWB1I 0x00000200UL #define ISR_TXWB0I 0x00000100UL #define ISR_PTX3I 0x00000080UL #define ISR_PTX2I 0x00000040UL #define ISR_PTX1I 0x00000020UL #define ISR_PTX0I 0x00000010UL #define ISR_PTXI 0x00000008UL #define ISR_PRXI 0x00000004UL #define ISR_PPTXI 0x00000002UL #define ISR_PPRXI 0x00000001UL /* * Bits in the IMR register */ #define IMR_TXSTLM 0x02000000UL #define IMR_UDPIM 0x00400000UL #define IMR_MIBFIM 0x00200000UL #define IMR_SHDNIM 0x00100000UL #define IMR_PHYIM 0x00080000UL #define IMR_PWEIM 0x00040000UL #define IMR_TMR1IM 0x00020000UL #define IMR_TMR0IM 0x00010000UL #define IMR_SRCIM 0x00008000UL #define IMR_LSTPEIM 0x00004000UL #define IMR_LSTEIM 0x00002000UL #define IMR_OVFIM 0x00001000UL #define IMR_FLONIM 0x00000800UL #define IMR_RACEIM 0x00000400UL #define IMR_TXWB1IM 0x00000200UL #define IMR_TXWB0IM 0x00000100UL #define IMR_PTX3IM 0x00000080UL #define IMR_PTX2IM 0x00000040UL #define IMR_PTX1IM 0x00000020UL #define IMR_PTX0IM 0x00000010UL #define IMR_PTXIM 0x00000008UL #define IMR_PRXIM 0x00000004UL #define IMR_PPTXIM 0x00000002UL #define IMR_PPRXIM 0x00000001UL /* 0x0013FB0FUL = initial value of IMR */ #define INT_MASK_DEF (IMR_PPTXIM|IMR_PPRXIM|IMR_PTXIM|IMR_PRXIM|\ IMR_PWEIM|IMR_TXWB0IM|IMR_TXWB1IM|IMR_FLONIM|\ IMR_OVFIM|IMR_LSTEIM|IMR_LSTPEIM|IMR_SRCIM|IMR_MIBFIM|\ IMR_SHDNIM|IMR_TMR1IM|IMR_TMR0IM|IMR_TXSTLM) /* * Bits in the TDCSR0/1, RDCSR0 register */ #define TRDCSR_DEAD 0x0008 #define TRDCSR_WAK 0x0004 #define TRDCSR_ACT 0x0002 #define TRDCSR_RUN 0x0001 /* * Bits in the CAMADDR register */ #define CAMADDR_CAMEN 0x80 #define CAMADDR_VCAMSL 0x40 /* * Bits in the CAMCR register */ #define CAMCR_PS1 0x80 #define CAMCR_PS0 0x40 #define CAMCR_AITRPKT 0x20 #define CAMCR_AITR16 0x10 #define CAMCR_CAMRD 0x08 #define CAMCR_CAMWR 0x04 #define CAMCR_PS_CAM_MASK 0x40 #define CAMCR_PS_CAM_DATA 0x80 #define CAMCR_PS_MAR 0x00 /* * Bits in the MIICFG register */ #define MIICFG_MPO1 0x80 #define MIICFG_MPO0 0x40 #define MIICFG_MFDC 0x20 /* * Bits in the MIISR register */ #define MIISR_MIDLE 0x80 /* * Bits in the PHYSR0 register */ #define PHYSR0_PHYRST 0x80 #define PHYSR0_LINKGD 0x40 #define PHYSR0_FDPX 0x10 #define PHYSR0_SPDG 0x08 #define PHYSR0_SPD10 0x04 #define PHYSR0_RXFLC 0x02 #define PHYSR0_TXFLC 0x01 /* * Bits in the PHYSR1 register */ #define PHYSR1_PHYTBI 0x01 /* * Bits in the MIICR register */ #define MIICR_MAUTO 0x80 #define MIICR_RCMD 0x40 #define MIICR_WCMD 0x20 #define MIICR_MDPM 0x10 #define MIICR_MOUT 0x08 #define MIICR_MDO 0x04 #define MIICR_MDI 0x02 #define MIICR_MDC 0x01 /* * Bits in the MIIADR register */ #define MIIADR_SWMPL 0x80 /* * Bits in the CFGA register */ #define CFGA_PMHCTG 0x08 #define CFGA_GPIO1PD 0x04 #define CFGA_ABSHDN 0x02 #define CFGA_PACPI 0x01 /* * Bits in the CFGB register */ #define CFGB_GTCKOPT 0x80 #define CFGB_MIIOPT 0x40 #define CFGB_CRSEOPT 0x20 #define CFGB_OFSET 0x10 #define CFGB_CRANDOM 0x08 #define CFGB_CAP 0x04 #define CFGB_MBA 0x02 #define CFGB_BAKOPT 0x01 /* * Bits in the CFGC register */ #define CFGC_EELOAD 0x80 #define CFGC_BROPT 0x40 #define CFGC_DLYEN 0x20 #define CFGC_DTSEL 0x10 #define CFGC_BTSEL 0x08 #define CFGC_BPS2 0x04 /* bootrom select[2] */ #define CFGC_BPS1 0x02 /* bootrom select[1] */ #define CFGC_BPS0 0x01 /* bootrom select[0] */ /* * Bits in the CFGD register */ #define CFGD_IODIS 0x80 #define CFGD_MSLVDACEN 0x40 #define CFGD_CFGDACEN 0x20 #define CFGD_PCI64EN 0x10 #define CFGD_HTMRL4 0x08 /* * Bits in the DCFG1 register */ #define DCFG_XMWI 0x8000 #define DCFG_XMRM 0x4000 #define DCFG_XMRL 0x2000 #define DCFG_PERDIS 0x1000 #define DCFG_MRWAIT 0x0400 #define DCFG_MWWAIT 0x0200 #define DCFG_LATMEN 0x0100 /* * Bits in the MCFG0 register */ #define MCFG_RXARB 0x0080 #define MCFG_RFT1 0x0020 #define MCFG_RFT0 0x0010 #define MCFG_LOWTHOPT 0x0008 #define MCFG_PQEN 0x0004 #define MCFG_RTGOPT 0x0002 #define MCFG_VIDFR 0x0001 /* * Bits in the MCFG1 register */ #define MCFG_TXARB 0x8000 #define MCFG_TXQBK1 0x0800 #define MCFG_TXQBK0 0x0400 #define MCFG_TXQNOBK 0x0200 #define MCFG_SNAPOPT 0x0100 /* * Bits in the PMCC register */ #define PMCC_DSI 0x80 #define PMCC_D2_DIS 0x40 #define PMCC_D1_DIS 0x20 #define PMCC_D3C_EN 0x10 #define PMCC_D3H_EN 0x08 #define PMCC_D2_EN 0x04 #define PMCC_D1_EN 0x02 #define PMCC_D0_EN 0x01 /* * Bits in STICKHW */ #define STICKHW_SWPTAG 0x10 #define STICKHW_WOLSR 0x08 #define STICKHW_WOLEN 0x04 #define STICKHW_DS1 0x02 /* R/W by software/cfg cycle */ #define STICKHW_DS0 0x01 /* suspend well DS write port */ /* * Bits in the MIBCR register */ #define MIBCR_MIBISTOK 0x80 #define MIBCR_MIBISTGO 0x40 #define MIBCR_MIBINC 0x20 #define MIBCR_MIBHI 0x10 #define MIBCR_MIBFRZ 0x08 #define MIBCR_MIBFLSH 0x04 #define MIBCR_MPTRINI 0x02 #define MIBCR_MIBCLR 0x01 /* * Bits in the EERSV register */ #define EERSV_BOOT_RPL ((u8) 0x01) /* Boot method selection for VT6110 */ #define EERSV_BOOT_MASK ((u8) 0x06) #define EERSV_BOOT_INT19 ((u8) 0x00) #define EERSV_BOOT_INT18 ((u8) 0x02) #define EERSV_BOOT_LOCAL ((u8) 0x04) #define EERSV_BOOT_BEV ((u8) 0x06) /* * Bits in BPCMD */ #define BPCMD_BPDNE 0x80 #define BPCMD_EBPWR 0x02 #define BPCMD_EBPRD 0x01 /* * Bits in the EECSR register */ #define EECSR_EMBP 0x40 /* eeprom embedded programming */ #define EECSR_RELOAD 0x20 /* eeprom content reload */ #define EECSR_DPM 0x10 /* eeprom direct programming */ #define EECSR_ECS 0x08 /* eeprom CS pin */ #define EECSR_ECK 0x04 /* eeprom CK pin */ #define EECSR_EDI 0x02 /* eeprom DI pin */ #define EECSR_EDO 0x01 /* eeprom DO pin */ /* * Bits in the EMBCMD register */ #define EMBCMD_EDONE 0x80 #define EMBCMD_EWDIS 0x08 #define EMBCMD_EWEN 0x04 #define EMBCMD_EWR 0x02 #define EMBCMD_ERD 0x01 /* * Bits in TESTCFG register */ #define TESTCFG_HBDIS 0x80 /* * Bits in CHIPGCR register */ #define CHIPGCR_FCGMII 0x80 /* force GMII (else MII only) */ #define CHIPGCR_FCFDX 0x40 /* force full duplex */ #define CHIPGCR_FCRESV 0x20 #define CHIPGCR_FCMODE 0x10 /* enable MAC forced mode */ #define CHIPGCR_LPSOPT 0x08 #define CHIPGCR_TM1US 0x04 #define CHIPGCR_TM0US 0x02 #define CHIPGCR_PHYINTEN 0x01 /* * Bits in WOLCR0 */ #define WOLCR_MSWOLEN7 0x0080 /* enable pattern match filtering */ #define WOLCR_MSWOLEN6 0x0040 #define WOLCR_MSWOLEN5 0x0020 #define WOLCR_MSWOLEN4 0x0010 #define WOLCR_MSWOLEN3 0x0008 #define WOLCR_MSWOLEN2 0x0004 #define WOLCR_MSWOLEN1 0x0002 #define WOLCR_MSWOLEN0 0x0001 #define WOLCR_ARP_EN 0x0001 /* * Bits in WOLCR1 */ #define WOLCR_LINKOFF_EN 0x0800 /* link off detected enable */ #define WOLCR_LINKON_EN 0x0400 /* link on detected enable */ #define WOLCR_MAGIC_EN 0x0200 /* magic packet filter enable */ #define WOLCR_UNICAST_EN 0x0100 /* unicast filter enable */ /* * Bits in PWCFG */ #define PWCFG_PHYPWOPT 0x80 /* internal MII I/F timing */ #define PWCFG_PCISTICK 0x40 /* PCI sticky R/W enable */ #define PWCFG_WOLTYPE 0x20 /* pulse(1) or button (0) */ #define PWCFG_LEGCY_WOL 0x10 #define PWCFG_PMCSR_PME_SR 0x08 #define PWCFG_PMCSR_PME_EN 0x04 /* control by PCISTICK */ #define PWCFG_LEGACY_WOLSR 0x02 /* Legacy WOL_SR shadow */ #define PWCFG_LEGACY_WOLEN 0x01 /* Legacy WOL_EN shadow */ /* * Bits in WOLCFG */ #define WOLCFG_PMEOVR 0x80 /* for legacy use, force PMEEN always */ #define WOLCFG_SAM 0x20 /* accept multicast case reset, default=0 */ #define WOLCFG_SAB 0x10 /* accept broadcast case reset, default=0 */ #define WOLCFG_SMIIACC 0x08 /* ?? */ #define WOLCFG_SGENWH 0x02 #define WOLCFG_PHYINTEN 0x01 /* 0:PHYINT trigger enable, 1:use internal MII to report status change */ /* * Bits in WOLSR1 */ #define WOLSR_LINKOFF_INT 0x0800 #define WOLSR_LINKON_INT 0x0400 #define WOLSR_MAGIC_INT 0x0200 #define WOLSR_UNICAST_INT 0x0100 /* * Ethernet address filter type */ #define PKT_TYPE_NONE 0x0000 /* Turn off receiver */ #define PKT_TYPE_DIRECTED 0x0001 /* obselete, directed address is always accepted */ #define PKT_TYPE_MULTICAST 0x0002 #define PKT_TYPE_ALL_MULTICAST 0x0004 #define PKT_TYPE_BROADCAST 0x0008 #define PKT_TYPE_PROMISCUOUS 0x0020 #define PKT_TYPE_LONG 0x2000 /* NOTE.... the definition of LONG is >2048 bytes in our chip */ #define PKT_TYPE_RUNT 0x4000 #define PKT_TYPE_ERROR 0x8000 /* Accept error packets, e.g. CRC error */ /* * Loopback mode */ #define MAC_LB_NONE 0x00 #define MAC_LB_INTERNAL 0x01 #define MAC_LB_EXTERNAL 0x02 /* * Enabled mask value of irq */ #if defined(_SIM) #define IMR_MASK_VALUE 0x0033FF0FUL /* initial value of IMR set IMR0 to 0x0F according to spec */ #else #define IMR_MASK_VALUE 0x0013FB0FUL /* initial value of IMR ignore MIBFI,RACEI to reduce intr. frequency NOTE.... do not enable NoBuf int mask at driver when (1) NoBuf -> RxThreshold = SF (2) OK -> RxThreshold = original value */ #endif /* * Revision id */ #define REV_ID_VT3119_A0 0x00 #define REV_ID_VT3119_A1 0x01 #define REV_ID_VT3216_A0 0x10 /* * Max time out delay time */ #define W_MAX_TIMEOUT 0x0FFFU /* * MAC registers as a structure. Cannot be directly accessed this * way but generates offsets for readl/writel() calls */ struct mac_regs { volatile u8 PAR[6]; /* 0x00 */ volatile u8 RCR; volatile u8 TCR; volatile __le32 CR0Set; /* 0x08 */ volatile __le32 CR0Clr; /* 0x0C */ volatile u8 MARCAM[8]; /* 0x10 */ volatile __le32 DecBaseHi; /* 0x18 */ volatile __le16 DbfBaseHi; /* 0x1C */ volatile __le16 reserved_1E; volatile __le16 ISRCTL; /* 0x20 */ volatile u8 TXESR; volatile u8 RXESR; volatile __le32 ISR; /* 0x24 */ volatile __le32 IMR; volatile __le32 TDStatusPort; /* 0x2C */ volatile __le16 TDCSRSet; /* 0x30 */ volatile u8 RDCSRSet; volatile u8 reserved_33; volatile __le16 TDCSRClr; volatile u8 RDCSRClr; volatile u8 reserved_37; volatile __le32 RDBaseLo; /* 0x38 */ volatile __le16 RDIdx; /* 0x3C */ volatile u8 TQETMR; /* 0x3E, VT3216 and above only */ volatile u8 RQETMR; /* 0x3F, VT3216 and above only */ volatile __le32 TDBaseLo[4]; /* 0x40 */ volatile __le16 RDCSize; /* 0x50 */ volatile __le16 TDCSize; /* 0x52 */ volatile __le16 TDIdx[4]; /* 0x54 */ volatile __le16 tx_pause_timer; /* 0x5C */ volatile __le16 RBRDU; /* 0x5E */ volatile __le32 FIFOTest0; /* 0x60 */ volatile __le32 FIFOTest1; /* 0x64 */ volatile u8 CAMADDR; /* 0x68 */ volatile u8 CAMCR; /* 0x69 */ volatile u8 GFTEST; /* 0x6A */ volatile u8 FTSTCMD; /* 0x6B */ volatile u8 MIICFG; /* 0x6C */ volatile u8 MIISR; volatile u8 PHYSR0; volatile u8 PHYSR1; volatile u8 MIICR; volatile u8 MIIADR; volatile __le16 MIIDATA; volatile __le16 SoftTimer0; /* 0x74 */ volatile __le16 SoftTimer1; volatile u8 CFGA; /* 0x78 */ volatile u8 CFGB; volatile u8 CFGC; volatile u8 CFGD; volatile __le16 DCFG; /* 0x7C */ volatile __le16 MCFG; volatile u8 TBIST; /* 0x80 */ volatile u8 RBIST; volatile u8 PMCPORT; volatile u8 STICKHW; volatile u8 MIBCR; /* 0x84 */ volatile u8 reserved_85; volatile u8 rev_id; volatile u8 PORSTS; volatile __le32 MIBData; /* 0x88 */ volatile __le16 EEWrData; volatile u8 reserved_8E; volatile u8 BPMDWr; volatile u8 BPCMD; volatile u8 BPMDRd; volatile u8 EECHKSUM; /* 0x92 */ volatile u8 EECSR; volatile __le16 EERdData; /* 0x94 */ volatile u8 EADDR; volatile u8 EMBCMD; volatile u8 JMPSR0; /* 0x98 */ volatile u8 JMPSR1; volatile u8 JMPSR2; volatile u8 JMPSR3; volatile u8 CHIPGSR; /* 0x9C */ volatile u8 TESTCFG; volatile u8 DEBUG; volatile u8 CHIPGCR; volatile __le16 WOLCRSet; /* 0xA0 */ volatile u8 PWCFGSet; volatile u8 WOLCFGSet; volatile __le16 WOLCRClr; /* 0xA4 */ volatile u8 PWCFGCLR; volatile u8 WOLCFGClr; volatile __le16 WOLSRSet; /* 0xA8 */ volatile __le16 reserved_AA; volatile __le16 WOLSRClr; /* 0xAC */ volatile __le16 reserved_AE; volatile __le16 PatternCRC[8]; /* 0xB0 */ volatile __le32 ByteMask[4][4]; /* 0xC0 */ }; enum hw_mib { HW_MIB_ifRxAllPkts = 0, HW_MIB_ifRxOkPkts, HW_MIB_ifTxOkPkts, HW_MIB_ifRxErrorPkts, HW_MIB_ifRxRuntOkPkt, HW_MIB_ifRxRuntErrPkt, HW_MIB_ifRx64Pkts, HW_MIB_ifTx64Pkts, HW_MIB_ifRx65To127Pkts, HW_MIB_ifTx65To127Pkts, HW_MIB_ifRx128To255Pkts, HW_MIB_ifTx128To255Pkts, HW_MIB_ifRx256To511Pkts, HW_MIB_ifTx256To511Pkts, HW_MIB_ifRx512To1023Pkts, HW_MIB_ifTx512To1023Pkts, HW_MIB_ifRx1024To1518Pkts, HW_MIB_ifTx1024To1518Pkts, HW_MIB_ifTxEtherCollisions, HW_MIB_ifRxPktCRCE, HW_MIB_ifRxJumboPkts, HW_MIB_ifTxJumboPkts, HW_MIB_ifRxMacControlFrames, HW_MIB_ifTxMacControlFrames, HW_MIB_ifRxPktFAE, HW_MIB_ifRxLongOkPkt, HW_MIB_ifRxLongPktErrPkt, HW_MIB_ifTXSQEErrors, HW_MIB_ifRxNobuf, HW_MIB_ifRxSymbolErrors, HW_MIB_ifInRangeLengthErrors, HW_MIB_ifLateCollisions, HW_MIB_SIZE }; enum chip_type { CHIP_TYPE_VT6110 = 1, }; struct velocity_info_tbl { enum chip_type chip_id; const char *name; int txqueue; u32 flags; }; #define mac_hw_mibs_init(regs) {\ BYTE_REG_BITS_ON(MIBCR_MIBFRZ,&((regs)->MIBCR));\ BYTE_REG_BITS_ON(MIBCR_MIBCLR,&((regs)->MIBCR));\ do {}\ while (BYTE_REG_BITS_IS_ON(MIBCR_MIBCLR,&((regs)->MIBCR)));\ BYTE_REG_BITS_OFF(MIBCR_MIBFRZ,&((regs)->MIBCR));\ } #define mac_read_isr(regs) readl(&((regs)->ISR)) #define mac_write_isr(regs, x) writel((x),&((regs)->ISR)) #define mac_clear_isr(regs) writel(0xffffffffL,&((regs)->ISR)) #define mac_write_int_mask(mask, regs) writel((mask),&((regs)->IMR)); #define mac_disable_int(regs) writel(CR0_GINTMSK1,&((regs)->CR0Clr)) #define mac_enable_int(regs) writel(CR0_GINTMSK1,&((regs)->CR0Set)) #define mac_set_dma_length(regs, n) {\ BYTE_REG_BITS_SET((n),0x07,&((regs)->DCFG));\ } #define mac_set_rx_thresh(regs, n) {\ BYTE_REG_BITS_SET((n),(MCFG_RFT0|MCFG_RFT1),&((regs)->MCFG));\ } #define mac_rx_queue_run(regs) {\ writeb(TRDCSR_RUN, &((regs)->RDCSRSet));\ } #define mac_rx_queue_wake(regs) {\ writeb(TRDCSR_WAK, &((regs)->RDCSRSet));\ } #define mac_tx_queue_run(regs, n) {\ writew(TRDCSR_RUN<<((n)*4),&((regs)->TDCSRSet));\ } #define mac_tx_queue_wake(regs, n) {\ writew(TRDCSR_WAK<<(n*4),&((regs)->TDCSRSet));\ } static inline void mac_eeprom_reload(struct mac_regs __iomem * regs) { int i=0; BYTE_REG_BITS_ON(EECSR_RELOAD,&(regs->EECSR)); do { udelay(10); if (i++>0x1000) break; } while (BYTE_REG_BITS_IS_ON(EECSR_RELOAD,&(regs->EECSR))); } /* * Header for WOL definitions. Used to compute hashes */ typedef u8 MCAM_ADDR[ETH_ALEN]; struct arp_packet { u8 dest_mac[ETH_ALEN]; u8 src_mac[ETH_ALEN]; __be16 type; __be16 ar_hrd; __be16 ar_pro; u8 ar_hln; u8 ar_pln; __be16 ar_op; u8 ar_sha[ETH_ALEN]; u8 ar_sip[4]; u8 ar_tha[ETH_ALEN]; u8 ar_tip[4]; } __packed; struct _magic_packet { u8 dest_mac[6]; u8 src_mac[6]; __be16 type; u8 MAC[16][6]; u8 password[6]; } __packed; /* * Store for chip context when saving and restoring status. Not * all fields are saved/restored currently. */ struct velocity_context { u8 mac_reg[256]; MCAM_ADDR cam_addr[MCAM_SIZE]; u16 vcam[VCAM_SIZE]; u32 cammask[2]; u32 patcrc[2]; u32 pattern[8]; }; /* * Registers in the MII (offset unit is WORD) */ // Marvell 88E1000/88E1000S #define MII_REG_PSCR 0x10 // PHY specific control register // // Bits in the Silicon revision register // #define TCSR_ECHODIS 0x2000 // #define AUXCR_MDPPS 0x0004 // // Bits in the PLED register #define PLED_LALBE 0x0004 // // Marvell 88E1000/88E1000S Bits in the PHY specific control register (10h) #define PSCR_ACRSTX 0x0800 // Assert CRS on Transmit #define PHYID_CICADA_CS8201 0x000FC410UL #define PHYID_VT3216_32BIT 0x000FC610UL #define PHYID_VT3216_64BIT 0x000FC600UL #define PHYID_MARVELL_1000 0x01410C50UL #define PHYID_MARVELL_1000S 0x01410C40UL #define PHYID_ICPLUS_IP101A 0x02430C54UL #define PHYID_REV_ID_MASK 0x0000000FUL #define PHYID_GET_PHY_ID(i) ((i) & ~PHYID_REV_ID_MASK) #define MII_REG_BITS_ON(x,i,p) do {\ u16 w;\ velocity_mii_read((p),(i),&(w));\ (w)|=(x);\ velocity_mii_write((p),(i),(w));\ } while (0) #define MII_REG_BITS_OFF(x,i,p) do {\ u16 w;\ velocity_mii_read((p),(i),&(w));\ (w)&=(~(x));\ velocity_mii_write((p),(i),(w));\ } while (0) #define MII_REG_BITS_IS_ON(x,i,p) ({\ u16 w;\ velocity_mii_read((p),(i),&(w));\ ((int) ((w) & (x)));}) #define MII_GET_PHY_ID(p) ({\ u32 id;\ velocity_mii_read((p),MII_PHYSID2,(u16 *) &id);\ velocity_mii_read((p),MII_PHYSID1,((u16 *) &id)+1);\ (id);}) #define VELOCITY_WOL_MAGIC 0x00000000UL #define VELOCITY_WOL_PHY 0x00000001UL #define VELOCITY_WOL_ARP 0x00000002UL #define VELOCITY_WOL_UCAST 0x00000004UL #define VELOCITY_WOL_BCAST 0x00000010UL #define VELOCITY_WOL_MCAST 0x00000020UL #define VELOCITY_WOL_MAGIC_SEC 0x00000040UL /* * Flags for options */ #define VELOCITY_FLAGS_TAGGING 0x00000001UL #define VELOCITY_FLAGS_RX_CSUM 0x00000004UL #define VELOCITY_FLAGS_IP_ALIGN 0x00000008UL #define VELOCITY_FLAGS_VAL_PKT_LEN 0x00000010UL #define VELOCITY_FLAGS_FLOW_CTRL 0x01000000UL /* * Flags for driver status */ #define VELOCITY_FLAGS_OPENED 0x00010000UL #define VELOCITY_FLAGS_VMNS_CONNECTED 0x00020000UL #define VELOCITY_FLAGS_VMNS_COMMITTED 0x00040000UL #define VELOCITY_FLAGS_WOL_ENABLED 0x00080000UL /* * Flags for MII status */ #define VELOCITY_LINK_FAIL 0x00000001UL #define VELOCITY_SPEED_10 0x00000002UL #define VELOCITY_SPEED_100 0x00000004UL #define VELOCITY_SPEED_1000 0x00000008UL #define VELOCITY_DUPLEX_FULL 0x00000010UL #define VELOCITY_AUTONEG_ENABLE 0x00000020UL #define VELOCITY_FORCED_BY_EEPROM 0x00000040UL /* * For velocity_set_media_duplex */ #define VELOCITY_LINK_CHANGE 0x00000001UL enum speed_opt { SPD_DPX_AUTO = 0, SPD_DPX_100_HALF = 1, SPD_DPX_100_FULL = 2, SPD_DPX_10_HALF = 3, SPD_DPX_10_FULL = 4, SPD_DPX_1000_FULL = 5 }; enum velocity_init_type { VELOCITY_INIT_COLD = 0, VELOCITY_INIT_RESET, VELOCITY_INIT_WOL }; enum velocity_flow_cntl_type { FLOW_CNTL_DEFAULT = 1, FLOW_CNTL_TX, FLOW_CNTL_RX, FLOW_CNTL_TX_RX, FLOW_CNTL_DISABLE, }; struct velocity_opt { int numrx; /* Number of RX descriptors */ int numtx; /* Number of TX descriptors */ enum speed_opt spd_dpx; /* Media link mode */ int DMA_length; /* DMA length */ int rx_thresh; /* RX_THRESH */ int flow_cntl; int wol_opts; /* Wake on lan options */ int td_int_count; int int_works; int rx_bandwidth_hi; int rx_bandwidth_lo; int rx_bandwidth_en; int rxqueue_timer; int txqueue_timer; int tx_intsup; int rx_intsup; u32 flags; }; #define AVAIL_TD(p,q) ((p)->options.numtx-((p)->tx.used[(q)])) #define GET_RD_BY_IDX(vptr, idx) (vptr->rd_ring[idx]) struct velocity_info { struct device *dev; struct pci_dev *pdev; struct net_device *netdev; int no_eeprom; unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; u8 ip_addr[4]; enum chip_type chip_id; struct mac_regs __iomem * mac_regs; unsigned long memaddr; unsigned long ioaddr; struct tx_info { int numq; /* FIXME: the locality of the data seems rather poor. */ int used[TX_QUEUE_NO]; int curr[TX_QUEUE_NO]; int tail[TX_QUEUE_NO]; struct tx_desc *rings[TX_QUEUE_NO]; struct velocity_td_info *infos[TX_QUEUE_NO]; dma_addr_t pool_dma[TX_QUEUE_NO]; } tx; struct rx_info { int buf_sz; int dirty; int curr; u32 filled; struct rx_desc *ring; struct velocity_rd_info *info; /* It's an array */ dma_addr_t pool_dma; } rx; u32 mib_counter[MAX_HW_MIB_COUNTER]; struct velocity_opt options; u32 int_mask; u32 flags; u32 mii_status; u32 phy_id; int multicast_limit; u8 vCAMmask[(VCAM_SIZE / 8)]; u8 mCAMmask[(MCAM_SIZE / 8)]; spinlock_t lock; int wol_opts; u8 wol_passwd[6]; struct velocity_context context; u32 ticks; u32 ethtool_ops_nesting; u8 rev_id; struct napi_struct napi; }; /** * velocity_get_ip - find an IP address for the device * @vptr: Velocity to query * * Dig out an IP address for this interface so that we can * configure wakeup with WOL for ARP. If there are multiple IP * addresses on this chain then we use the first - multi-IP WOL is not * supported. * */ static inline int velocity_get_ip(struct velocity_info *vptr) { struct in_device *in_dev; struct in_ifaddr *ifa; int res = -ENOENT; rcu_read_lock(); in_dev = __in_dev_get_rcu(vptr->netdev); if (in_dev != NULL) { ifa = rcu_dereference(in_dev->ifa_list); if (ifa != NULL) { memcpy(vptr->ip_addr, &ifa->ifa_address, 4); res = 0; } } rcu_read_unlock(); return res; } /** * velocity_update_hw_mibs - fetch MIB counters from chip * @vptr: velocity to update * * The velocity hardware keeps certain counters in the hardware * side. We need to read these when the user asks for statistics * or when they overflow (causing an interrupt). The read of the * statistic clears it, so we keep running master counters in user * space. */ static inline void velocity_update_hw_mibs(struct velocity_info *vptr) { u32 tmp; int i; BYTE_REG_BITS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR)); while (BYTE_REG_BITS_IS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR))); BYTE_REG_BITS_ON(MIBCR_MPTRINI, &(vptr->mac_regs->MIBCR)); for (i = 0; i < HW_MIB_SIZE; i++) { tmp = readl(&(vptr->mac_regs->MIBData)) & 0x00FFFFFFUL; vptr->mib_counter[i] += tmp; } } /** * init_flow_control_register - set up flow control * @vptr: velocity to configure * * Configure the flow control registers for this velocity device. */ static inline void init_flow_control_register(struct velocity_info *vptr) { struct mac_regs __iomem * regs = vptr->mac_regs; /* Set {XHITH1, XHITH0, XLTH1, XLTH0} in FlowCR1 to {1, 0, 1, 1} depend on RD=64, and Turn on XNOEN in FlowCR1 */ writel((CR0_XONEN | CR0_XHITH1 | CR0_XLTH1 | CR0_XLTH0), ®s->CR0Set); writel((CR0_FDXTFCEN | CR0_FDXRFCEN | CR0_HDXFCEN | CR0_XHITH0), ®s->CR0Clr); /* Set TxPauseTimer to 0xFFFF */ writew(0xFFFF, ®s->tx_pause_timer); /* Initialize RBRDU to Rx buffer count. */ writew(vptr->options.numrx, ®s->RBRDU); } #endif
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