| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Ben Dooks | 1104 | 76.83% | 3 | 11.54% |
| Marek Vašut | 191 | 13.29% | 9 | 34.62% |
| Lukas Wunner | 78 | 5.43% | 2 | 7.69% |
| David J. Choi | 16 | 1.11% | 1 | 3.85% |
| Tristram Ha | 13 | 0.90% | 1 | 3.85% |
| Sebastien Jan | 7 | 0.49% | 2 | 7.69% |
| Abraham Arce | 6 | 0.42% | 1 | 3.85% |
| Stephen Boyd | 5 | 0.35% | 1 | 3.85% |
| Nishanth Menon | 5 | 0.35% | 1 | 3.85% |
| Ronald Wahl | 4 | 0.28% | 1 | 3.85% |
| Dmitry Torokhov | 3 | 0.21% | 1 | 3.85% |
| Lars-Peter Clausen | 2 | 0.14% | 1 | 3.85% |
| Thomas Gleixner | 2 | 0.14% | 1 | 3.85% |
| Uwe Kleine-König | 1 | 0.07% | 1 | 3.85% |
| Total | 1437 | 26 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* drivers/net/ethernet/micrel/ks8851.h * * Copyright 2009 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * KS8851 register definitions */ #ifndef __KS8851_H__ #define __KS8851_H__ #include <linux/eeprom_93cx6.h> #define KS_CCR 0x08 #define CCR_LE (1 << 10) /* KSZ8851-16MLL */ #define CCR_EEPROM (1 << 9) #define CCR_SPI (1 << 8) /* KSZ8851SNL */ #define CCR_8BIT (1 << 7) /* KSZ8851-16MLL */ #define CCR_16BIT (1 << 6) /* KSZ8851-16MLL */ #define CCR_32BIT (1 << 5) /* KSZ8851-16MLL */ #define CCR_SHARED (1 << 4) /* KSZ8851-16MLL */ #define CCR_48PIN (1 << 1) /* KSZ8851-16MLL */ #define CCR_32PIN (1 << 0) /* KSZ8851SNL */ /* MAC address registers */ #define KS_MAR(_m) (0x14 - (_m)) #define KS_MARL 0x10 #define KS_MARM 0x12 #define KS_MARH 0x14 #define KS_OBCR 0x20 #define OBCR_ODS_16mA (1 << 6) #define KS_EEPCR 0x22 #define EEPCR_EESRWA (1 << 5) #define EEPCR_EESA (1 << 4) #define EEPCR_EESB (1 << 3) #define EEPCR_EEDO (1 << 2) #define EEPCR_EESCK (1 << 1) #define EEPCR_EECS (1 << 0) #define KS_MBIR 0x24 #define MBIR_TXMBF (1 << 12) #define MBIR_TXMBFA (1 << 11) #define MBIR_RXMBF (1 << 4) #define MBIR_RXMBFA (1 << 3) #define KS_GRR 0x26 #define GRR_QMU (1 << 1) #define GRR_GSR (1 << 0) #define KS_WFCR 0x2A #define WFCR_MPRXE (1 << 7) #define WFCR_WF3E (1 << 3) #define WFCR_WF2E (1 << 2) #define WFCR_WF1E (1 << 1) #define WFCR_WF0E (1 << 0) #define KS_WF0CRC0 0x30 #define KS_WF0CRC1 0x32 #define KS_WF0BM0 0x34 #define KS_WF0BM1 0x36 #define KS_WF0BM2 0x38 #define KS_WF0BM3 0x3A #define KS_WF1CRC0 0x40 #define KS_WF1CRC1 0x42 #define KS_WF1BM0 0x44 #define KS_WF1BM1 0x46 #define KS_WF1BM2 0x48 #define KS_WF1BM3 0x4A #define KS_WF2CRC0 0x50 #define KS_WF2CRC1 0x52 #define KS_WF2BM0 0x54 #define KS_WF2BM1 0x56 #define KS_WF2BM2 0x58 #define KS_WF2BM3 0x5A #define KS_WF3CRC0 0x60 #define KS_WF3CRC1 0x62 #define KS_WF3BM0 0x64 #define KS_WF3BM1 0x66 #define KS_WF3BM2 0x68 #define KS_WF3BM3 0x6A #define KS_TXCR 0x70 #define TXCR_TCGICMP (1 << 8) #define TXCR_TCGUDP (1 << 7) #define TXCR_TCGTCP (1 << 6) #define TXCR_TCGIP (1 << 5) #define TXCR_FTXQ (1 << 4) #define TXCR_TXFCE (1 << 3) #define TXCR_TXPE (1 << 2) #define TXCR_TXCRC (1 << 1) #define TXCR_TXE (1 << 0) #define KS_TXSR 0x72 #define TXSR_TXLC (1 << 13) #define TXSR_TXMC (1 << 12) #define TXSR_TXFID_MASK (0x3f << 0) #define TXSR_TXFID_SHIFT (0) #define TXSR_TXFID_GET(_v) (((_v) >> 0) & 0x3f) #define KS_RXCR1 0x74 #define RXCR1_FRXQ (1 << 15) #define RXCR1_RXUDPFCC (1 << 14) #define RXCR1_RXTCPFCC (1 << 13) #define RXCR1_RXIPFCC (1 << 12) #define RXCR1_RXPAFMA (1 << 11) #define RXCR1_RXFCE (1 << 10) #define RXCR1_RXEFE (1 << 9) #define RXCR1_RXMAFMA (1 << 8) #define RXCR1_RXBE (1 << 7) #define RXCR1_RXME (1 << 6) #define RXCR1_RXUE (1 << 5) #define RXCR1_RXAE (1 << 4) #define RXCR1_RXINVF (1 << 1) #define RXCR1_RXE (1 << 0) #define KS_RXCR2 0x76 #define RXCR2_SRDBL_MASK (0x7 << 5) /* KSZ8851SNL */ #define RXCR2_SRDBL_SHIFT (5) /* KSZ8851SNL */ #define RXCR2_SRDBL_4B (0x0 << 5) /* KSZ8851SNL */ #define RXCR2_SRDBL_8B (0x1 << 5) /* KSZ8851SNL */ #define RXCR2_SRDBL_16B (0x2 << 5) /* KSZ8851SNL */ #define RXCR2_SRDBL_32B (0x3 << 5) /* KSZ8851SNL */ #define RXCR2_SRDBL_FRAME (0x4 << 5) /* KSZ8851SNL */ #define RXCR2_IUFFP (1 << 4) #define RXCR2_RXIUFCEZ (1 << 3) #define RXCR2_UDPLFE (1 << 2) #define RXCR2_RXICMPFCC (1 << 1) #define RXCR2_RXSAF (1 << 0) #define KS_TXMIR 0x78 #define KS_RXFHSR 0x7C #define RXFSHR_RXFV (1 << 15) #define RXFSHR_RXICMPFCS (1 << 13) #define RXFSHR_RXIPFCS (1 << 12) #define RXFSHR_RXTCPFCS (1 << 11) #define RXFSHR_RXUDPFCS (1 << 10) #define RXFSHR_RXBF (1 << 7) #define RXFSHR_RXMF (1 << 6) #define RXFSHR_RXUF (1 << 5) #define RXFSHR_RXMR (1 << 4) #define RXFSHR_RXFT (1 << 3) #define RXFSHR_RXFTL (1 << 2) #define RXFSHR_RXRF (1 << 1) #define RXFSHR_RXCE (1 << 0) #define KS_RXFHBCR 0x7E #define RXFHBCR_CNT_MASK (0xfff << 0) #define KS_TXQCR 0x80 #define TXQCR_AETFE (1 << 2) /* KSZ8851SNL */ #define TXQCR_TXQMAM (1 << 1) #define TXQCR_METFE (1 << 0) #define KS_RXQCR 0x82 #define RXQCR_RXDTTS (1 << 12) #define RXQCR_RXDBCTS (1 << 11) #define RXQCR_RXFCTS (1 << 10) #define RXQCR_RXIPHTOE (1 << 9) #define RXQCR_RXDTTE (1 << 7) #define RXQCR_RXDBCTE (1 << 6) #define RXQCR_RXFCTE (1 << 5) #define RXQCR_ADRFE (1 << 4) #define RXQCR_SDA (1 << 3) #define RXQCR_RRXEF (1 << 0) #define KS_TXFDPR 0x84 #define TXFDPR_TXFPAI (1 << 14) #define TXFDPR_TXFP_MASK (0x7ff << 0) #define TXFDPR_TXFP_SHIFT (0) #define KS_RXFDPR 0x86 #define RXFDPR_RXFPAI (1 << 14) #define RXFDPR_WST (1 << 12) /* KSZ8851-16MLL */ #define RXFDPR_EMS (1 << 11) /* KSZ8851-16MLL */ #define RXFDPR_RXFP_MASK (0x7ff << 0) #define RXFDPR_RXFP_SHIFT (0) #define KS_RXDTTR 0x8C #define KS_RXDBCTR 0x8E #define KS_IER 0x90 #define KS_ISR 0x92 #define IRQ_LCI (1 << 15) #define IRQ_TXI (1 << 14) #define IRQ_RXI (1 << 13) #define IRQ_RXOI (1 << 11) #define IRQ_TXPSI (1 << 9) #define IRQ_RXPSI (1 << 8) #define IRQ_TXSAI (1 << 6) #define IRQ_RXWFDI (1 << 5) #define IRQ_RXMPDI (1 << 4) #define IRQ_LDI (1 << 3) #define IRQ_EDI (1 << 2) #define IRQ_SPIBEI (1 << 1) /* KSZ8851SNL */ #define IRQ_DEDI (1 << 0) #define KS_RXFCTR 0x9C #define KS_RXFC 0x9D #define RXFCTR_RXFC_MASK (0xff << 8) #define RXFCTR_RXFC_SHIFT (8) #define RXFCTR_RXFC_GET(_v) (((_v) >> 8) & 0xff) #define RXFCTR_RXFCT_MASK (0xff << 0) #define RXFCTR_RXFCT_SHIFT (0) #define KS_TXNTFSR 0x9E #define KS_MAHTR0 0xA0 #define KS_MAHTR1 0xA2 #define KS_MAHTR2 0xA4 #define KS_MAHTR3 0xA6 #define KS_FCLWR 0xB0 #define KS_FCHWR 0xB2 #define KS_FCOWR 0xB4 #define KS_CIDER 0xC0 #define CIDER_ID 0x8870 #define CIDER_REV_MASK (0x7 << 1) #define CIDER_REV_SHIFT (1) #define CIDER_REV_GET(_v) (((_v) >> 1) & 0x7) #define KS_CGCR 0xC6 #define KS_IACR 0xC8 #define IACR_RDEN (1 << 12) #define IACR_TSEL_MASK (0x3 << 10) #define IACR_TSEL_SHIFT (10) #define IACR_TSEL_MIB (0x3 << 10) #define IACR_ADDR_MASK (0x1f << 0) #define IACR_ADDR_SHIFT (0) #define KS_IADLR 0xD0 #define KS_IAHDR 0xD2 #define KS_PMECR 0xD4 #define PMECR_PME_DELAY (1 << 14) #define PMECR_PME_POL (1 << 12) #define PMECR_WOL_WAKEUP (1 << 11) #define PMECR_WOL_MAGICPKT (1 << 10) #define PMECR_WOL_LINKUP (1 << 9) #define PMECR_WOL_ENERGY (1 << 8) #define PMECR_AUTO_WAKE_EN (1 << 7) #define PMECR_WAKEUP_NORMAL (1 << 6) #define PMECR_WKEVT_MASK (0xf << 2) #define PMECR_WKEVT_SHIFT (2) #define PMECR_WKEVT_GET(_v) (((_v) >> 2) & 0xf) #define PMECR_WKEVT_ENERGY (0x1 << 2) #define PMECR_WKEVT_LINK (0x2 << 2) #define PMECR_WKEVT_MAGICPKT (0x4 << 2) #define PMECR_WKEVT_FRAME (0x8 << 2) #define PMECR_PM_MASK (0x3 << 0) #define PMECR_PM_SHIFT (0) #define PMECR_PM_NORMAL (0x0 << 0) #define PMECR_PM_ENERGY (0x1 << 0) #define PMECR_PM_SOFTDOWN (0x2 << 0) #define PMECR_PM_POWERSAVE (0x3 << 0) /* Standard MII PHY data */ #define KS_P1MBCR 0xE4 #define KS_P1MBSR 0xE6 #define KS_PHY1ILR 0xE8 #define KS_PHY1IHR 0xEA #define KS_P1ANAR 0xEC #define KS_P1ANLPR 0xEE #define KS_P1SCLMD 0xF4 #define KS_P1CR 0xF6 #define P1CR_LEDOFF (1 << 15) #define P1CR_TXIDS (1 << 14) #define P1CR_RESTARTAN (1 << 13) #define P1CR_DISAUTOMDIX (1 << 10) #define P1CR_FORCEMDIX (1 << 9) #define P1CR_AUTONEGEN (1 << 7) #define P1CR_FORCE100 (1 << 6) #define P1CR_FORCEFDX (1 << 5) #define P1CR_ADV_FLOW (1 << 4) #define P1CR_ADV_100BT_FDX (1 << 3) #define P1CR_ADV_100BT_HDX (1 << 2) #define P1CR_ADV_10BT_FDX (1 << 1) #define P1CR_ADV_10BT_HDX (1 << 0) #define KS_P1SR 0xF8 #define P1SR_HP_MDIX (1 << 15) #define P1SR_REV_POL (1 << 13) #define P1SR_OP_100M (1 << 10) #define P1SR_OP_FDX (1 << 9) #define P1SR_OP_MDI (1 << 7) #define P1SR_AN_DONE (1 << 6) #define P1SR_LINK_GOOD (1 << 5) #define P1SR_PNTR_FLOW (1 << 4) #define P1SR_PNTR_100BT_FDX (1 << 3) #define P1SR_PNTR_100BT_HDX (1 << 2) #define P1SR_PNTR_10BT_FDX (1 << 1) #define P1SR_PNTR_10BT_HDX (1 << 0) /* TX Frame control */ #define TXFR_TXIC (1 << 15) #define TXFR_TXFID_MASK (0x3f << 0) #define TXFR_TXFID_SHIFT (0) /** * struct ks8851_rxctrl - KS8851 driver rx control * @mchash: Multicast hash-table data. * @rxcr1: KS_RXCR1 register setting * @rxcr2: KS_RXCR2 register setting * * Representation of the settings needs to control the receive filtering * such as the multicast hash-filter and the receive register settings. This * is used to make the job of working out if the receive settings change and * then issuing the new settings to the worker that will send the necessary * commands. */ struct ks8851_rxctrl { u16 mchash[4]; u16 rxcr1; u16 rxcr2; }; /** * union ks8851_tx_hdr - tx header data * @txb: The header as bytes * @txw: The header as 16bit, little-endian words * * A dual representation of the tx header data to allow * access to individual bytes, and to allow 16bit accesses * with 16bit alignment. */ union ks8851_tx_hdr { u8 txb[6]; __le16 txw[3]; }; /** * struct ks8851_net - KS8851 driver private data * @netdev: The network device we're bound to * @statelock: Lock on this structure for tx list. * @mii: The MII state information for the mii calls. * @rxctrl: RX settings for @rxctrl_work. * @rxctrl_work: Work queue for updating RX mode and multicast lists * @txq: Queue of packets for transmission. * @txh: Space for generating packet TX header in DMA-able data * @rxd: Space for receiving SPI data, in DMA-able space. * @txd: Space for transmitting SPI data, in DMA-able space. * @msg_enable: The message flags controlling driver output (see ethtool). * @tx_space: Free space in the hardware TX buffer (cached copy of KS_TXMIR). * @queued_len: Space required in hardware TX buffer for queued packets in txq. * @fid: Incrementing frame id tag. * @rc_ier: Cached copy of KS_IER. * @rc_ccr: Cached copy of KS_CCR. * @rc_rxqcr: Cached copy of KS_RXQCR. * @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM. * @vdd_reg: Optional regulator supplying the chip * @vdd_io: Optional digital power supply for IO * @gpio: Optional reset_n gpio * @mii_bus: Pointer to MII bus structure * @lock: Bus access lock callback * @unlock: Bus access unlock callback * @rdreg16: 16bit register read callback * @wrreg16: 16bit register write callback * @rdfifo: FIFO read callback * @wrfifo: FIFO write callback * @start_xmit: start_xmit() implementation callback * @flush_tx_work: flush_tx_work() implementation callback * * The @statelock is used to protect information in the structure which may * need to be accessed via several sources, such as the network driver layer * or one of the work queues. * * We align the buffers we may use for rx/tx to ensure that if the SPI driver * wants to DMA map them, it will not have any problems with data the driver * modifies. */ struct ks8851_net { struct net_device *netdev; spinlock_t statelock; union ks8851_tx_hdr txh ____cacheline_aligned; u8 rxd[8]; u8 txd[8]; u32 msg_enable ____cacheline_aligned; u16 tx_space; u8 fid; u16 rc_ier; u16 rc_rxqcr; u16 rc_ccr; struct mii_if_info mii; struct ks8851_rxctrl rxctrl; struct work_struct rxctrl_work; struct sk_buff_head txq; unsigned int queued_len; struct eeprom_93cx6 eeprom; struct regulator *vdd_reg; struct regulator *vdd_io; struct gpio_desc *gpio; struct mii_bus *mii_bus; void (*lock)(struct ks8851_net *ks, unsigned long *flags); void (*unlock)(struct ks8851_net *ks, unsigned long *flags); unsigned int (*rdreg16)(struct ks8851_net *ks, unsigned int reg); void (*wrreg16)(struct ks8851_net *ks, unsigned int reg, unsigned int val); void (*rdfifo)(struct ks8851_net *ks, u8 *buff, unsigned int len); void (*wrfifo)(struct ks8851_net *ks, struct sk_buff *txp, bool irq); netdev_tx_t (*start_xmit)(struct sk_buff *skb, struct net_device *dev); void (*flush_tx_work)(struct ks8851_net *ks); }; int ks8851_probe_common(struct net_device *netdev, struct device *dev, int msg_en); void ks8851_remove_common(struct device *dev); int ks8851_suspend(struct device *dev); int ks8851_resume(struct device *dev); static __maybe_unused SIMPLE_DEV_PM_OPS(ks8851_pm_ops, ks8851_suspend, ks8851_resume); /** * ks8851_done_tx - update and then free skbuff after transmitting * @ks: The device state * @txb: The buffer transmitted */ static void __maybe_unused ks8851_done_tx(struct ks8851_net *ks, struct sk_buff *txb) { struct net_device *dev = ks->netdev; dev->stats.tx_bytes += txb->len; dev->stats.tx_packets++; dev_kfree_skb(txb); } #endif /* __KS8851_H__ */
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