/* SPDX-License-Identifier: GPL-2.0-only */
/*
* JMicron JMC2x0 series PCIe Ethernet Linux Device Driver
*
* Copyright 2008 JMicron Technology Corporation
* https://www.jmicron.com/
* Copyright (c) 2009 - 2010 Guo-Fu Tseng <cooldavid@cooldavid.org>
*
* Author: Guo-Fu Tseng <cooldavid@cooldavid.org>
*/
#ifndef __JME_H_INCLUDED__
#define __JME_H_INCLUDED__
#include <linux/interrupt.h>
#define DRV_NAME
"jme"
#define DRV_VERSION
"1.0.8"
#define PCI_DEVICE_ID_JMICRON_JMC250
0 x0250
#define PCI_DEVICE_ID_JMICRON_JMC260
0 x0260
/*
* Message related definitions
*/
#define JME_DEF_MSG_ENABLE \
(NETIF_MSG_PROBE | \
NETIF_MSG_LINK | \
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR | \
NETIF_MSG_HW)
#ifdef TX_DEBUG
#define tx_dbg(priv, fmt, args...) \
printk(KERN_DEBUG
"%s: " fmt, (priv)->dev->name,
## args)
#else
#define tx_dbg(priv, fmt, args...) \
do { \
if (
0 ) \
printk(KERN_DEBUG
"%s: " fmt, (priv)->dev->name,
## args); \
}
while (
0 )
#endif
/*
* Extra PCI Configuration space interface
*/
#define PCI_DCSR_MRRS
0 x59
#define PCI_DCSR_MRRS_MASK
0 x70
enum pci_dcsr_mrrs_vals {
MRRS_128B =
0 x00,
MRRS_256B =
0 x10,
MRRS_512B =
0 x20,
MRRS_1024B =
0 x30,
MRRS_2048B =
0 x40,
MRRS_4096B =
0 x50,
};
#define PCI_SPI
0 xB0
enum pci_spi_bits {
SPI_EN =
0 x10,
SPI_MISO =
0 x08,
SPI_MOSI =
0 x04,
SPI_SCLK =
0 x02,
SPI_CS =
0 x01,
};
struct jme_spi_op {
void __user *uwbuf;
void __user *urbuf;
__u8 wn;
/* Number of write actions */
__u8 rn;
/* Number of read actions */
__u8 bitn;
/* Number of bits per action */
__u8 spd;
/* The maxim acceptable speed of controller, in MHz.*/
__u8 mode;
/* CPOL, CPHA, and Duplex mode of SPI */
/* Internal use only */
u8 *kwbuf;
u8 *krbuf;
u8 sr;
u16 halfclk;
/* Half of clock cycle calculated from spd, in ns */
};
enum jme_spi_op_bits {
SPI_MODE_CPHA =
0 x01,
SPI_MODE_CPOL =
0 x02,
SPI_MODE_DUP =
0 x80,
};
#define HALF_US
500 /* 500 ns */
#define PCI_PRIV_PE1
0 xE4
enum pci_priv_pe1_bit_masks {
PE1_ASPMSUPRT =
0 x00000003,
/*
* RW:
* Aspm_support[1:0]
* (R/W Port of 5C[11:10])
*/
PE1_MULTIFUN =
0 x00000004,
/* RW: Multi_fun_bit */
PE1_RDYDMA =
0 x00000008,
/* RO: ~link.rdy_for_dma */
PE1_ASPMOPTL =
0 x00000030,
/* RW: link.rx10s_option[1:0] */
PE1_ASPMOPTH =
0 x000000C0,
/* RW: 10_req=[3]?HW:[2] */
PE1_GPREG0 =
0 x0000FF00,
/*
* SRW:
* Cfg_gp_reg0
* [7:6] phy_giga BG control
* [5] CREQ_N as CREQ_N1 (CPPE# as CREQ#)
* [4:0] Reserved
*/
PE1_GPREG0_PBG =
0 x0000C000,
/* phy_giga BG control */
PE1_GPREG1 =
0 x00FF0000,
/* RW: Cfg_gp_reg1 */
PE1_REVID =
0 xFF000000,
/* RO: Rev ID */
};
enum pci_priv_pe1_values {
PE1_GPREG0_ENBG =
0 x00000000,
/* en BG */
PE1_GPREG0_PDD3COLD =
0 x00004000,
/* giga_PD + d3cold */
PE1_GPREG0_PDPCIESD =
0 x00008000,
/* giga_PD + pcie_shutdown */
PE1_GPREG0_PDPCIEIDDQ =
0 x0000C000,
/* giga_PD + pcie_iddq */
};
/*
* Dynamic(adaptive)/Static PCC values
*/
enum dynamic_pcc_values {
PCC_OFF =
0 ,
PCC_P1 =
1 ,
PCC_P2 =
2 ,
PCC_P3 =
3 ,
PCC_OFF_TO =
0 ,
PCC_P1_TO =
1 ,
PCC_P2_TO =
64 ,
PCC_P3_TO =
128 ,
PCC_OFF_CNT =
0 ,
PCC_P1_CNT =
1 ,
PCC_P2_CNT =
16 ,
PCC_P3_CNT =
32 ,
};
struct dynpcc_info {
unsigned long last_bytes;
unsigned long last_pkts;
unsigned long intr_cnt;
unsigned char cur;
unsigned char attempt;
unsigned char cnt;
};
#define PCC_INTERVAL_US
100000
#define PCC_INTERVAL (HZ / (
1000000 / PCC_INTERVAL_US))
#define PCC_P3_THRESHOLD (
2 *
1024 *
1024 )
#define PCC_P2_THRESHOLD
800
#define PCC_INTR_THRESHOLD
800
#define PCC_TX_TO
1000
#define PCC_TX_CNT
8
/*
* TX/RX Descriptors
*
* TX/RX Ring DESC Count Must be multiple of 16 and <= 1024
*/
#define RING_DESC_ALIGN
16 /* Descriptor alignment */
#define TX_DESC_SIZE
16
#define TX_RING_NR
8
#define TX_RING_ALLOC_SIZE(s) ((s * TX_DESC_SIZE) + RING_DESC_ALIGN)
struct txdesc {
union {
__u8 all[
16 ];
__le32 dw[
4 ];
struct {
/* DW0 */
__le16 vlan;
__u8 rsv1;
__u8 flags;
/* DW1 */
__le16 datalen;
__le16 mss;
/* DW2 */
__le16 pktsize;
__le16 rsv2;
/* DW3 */
__le32 bufaddr;
} desc1;
struct {
/* DW0 */
__le16 rsv1;
__u8 rsv2;
__u8 flags;
/* DW1 */
__le16 datalen;
__le16 rsv3;
/* DW2 */
__le32 bufaddrh;
/* DW3 */
__le32 bufaddrl;
} desc2;
struct {
/* DW0 */
__u8 ehdrsz;
__u8 rsv1;
__u8 rsv2;
__u8 flags;
/* DW1 */
__le16 trycnt;
__le16 segcnt;
/* DW2 */
__le16 pktsz;
__le16 rsv3;
/* DW3 */
__le32 bufaddrl;
} descwb;
};
};
enum jme_txdesc_flags_bits {
TXFLAG_OWN =
0 x80,
TXFLAG_INT =
0 x40,
TXFLAG_64BIT =
0 x20,
TXFLAG_TCPCS =
0 x10,
TXFLAG_UDPCS =
0 x08,
TXFLAG_IPCS =
0 x04,
TXFLAG_LSEN =
0 x02,
TXFLAG_TAGON =
0 x01,
};
#define TXDESC_MSS_SHIFT
2
enum jme_txwbdesc_flags_bits {
TXWBFLAG_OWN =
0 x80,
TXWBFLAG_INT =
0 x40,
TXWBFLAG_TMOUT =
0 x20,
TXWBFLAG_TRYOUT =
0 x10,
TXWBFLAG_COL =
0 x08,
TXWBFLAG_ALLERR = TXWBFLAG_TMOUT |
TXWBFLAG_TRYOUT |
TXWBFLAG_COL,
};
#define RX_DESC_SIZE
16
#define RX_RING_NR
4
#define RX_RING_ALLOC_SIZE(s) ((s * RX_DESC_SIZE) + RING_DESC_ALIGN)
#define RX_BUF_DMA_ALIGN
8
#define RX_PREPAD_SIZE
10
#define ETH_CRC_LEN
2
#define RX_VLANHDR_LEN
2
#define RX_EXTRA_LEN (RX_PREPAD_SIZE + \
ETH_HLEN + \
ETH_CRC_LEN + \
RX_VLANHDR_LEN + \
RX_BUF_DMA_ALIGN)
struct rxdesc {
union {
__u8 all[
16 ];
__le32 dw[
4 ];
struct {
/* DW0 */
__le16 rsv2;
__u8 rsv1;
__u8 flags;
/* DW1 */
__le16 datalen;
__le16 wbcpl;
/* DW2 */
__le32 bufaddrh;
/* DW3 */
__le32 bufaddrl;
} desc1;
struct {
/* DW0 */
__le16 vlan;
__le16 flags;
/* DW1 */
__le16 framesize;
__u8 errstat;
__u8 desccnt;
/* DW2 */
__le32 rsshash;
/* DW3 */
__u8 hashfun;
__u8 hashtype;
__le16 resrv;
} descwb;
};
};
enum jme_rxdesc_flags_bits {
RXFLAG_OWN =
0 x80,
RXFLAG_INT =
0 x40,
RXFLAG_64BIT =
0 x20,
};
enum jme_rxwbdesc_flags_bits {
RXWBFLAG_OWN =
0 x8000,
RXWBFLAG_INT =
0 x4000,
RXWBFLAG_MF =
0 x2000,
RXWBFLAG_64BIT =
0 x2000,
RXWBFLAG_TCPON =
0 x1000,
RXWBFLAG_UDPON =
0 x0800,
RXWBFLAG_IPCS =
0 x0400,
RXWBFLAG_TCPCS =
0 x0200,
RXWBFLAG_UDPCS =
0 x0100,
RXWBFLAG_TAGON =
0 x0080,
RXWBFLAG_IPV4 =
0 x0040,
RXWBFLAG_IPV6 =
0 x0020,
RXWBFLAG_PAUSE =
0 x0010,
RXWBFLAG_MAGIC =
0 x0008,
RXWBFLAG_WAKEUP =
0 x0004,
RXWBFLAG_DEST =
0 x0003,
RXWBFLAG_DEST_UNI =
0 x0001,
RXWBFLAG_DEST_MUL =
0 x0002,
RXWBFLAG_DEST_BRO =
0 x0003,
};
enum jme_rxwbdesc_desccnt_mask {
RXWBDCNT_WBCPL =
0 x80,
RXWBDCNT_DCNT =
0 x7F,
};
enum jme_rxwbdesc_errstat_bits {
RXWBERR_LIMIT =
0 x80,
RXWBERR_MIIER =
0 x40,
RXWBERR_NIBON =
0 x20,
RXWBERR_COLON =
0 x10,
RXWBERR_ABORT =
0 x08,
RXWBERR_SHORT =
0 x04,
RXWBERR_OVERUN =
0 x02,
RXWBERR_CRCERR =
0 x01,
RXWBERR_ALLERR =
0 xFF,
};
/*
* Buffer information corresponding to ring descriptors.
*/
struct jme_buffer_info {
struct sk_buff *skb;
dma_addr_t mapping;
int len;
int nr_desc;
unsigned long start_xmit;
};
/*
* The structure holding buffer information and ring descriptors all together.
*/
struct jme_ring {
void *alloc;
/* pointer to allocated memory */
void *desc;
/* pointer to ring memory */
dma_addr_t dmaalloc;
/* phys address of ring alloc */
dma_addr_t dma;
/* phys address for ring dma */
/* Buffer information corresponding to each descriptor */
struct jme_buffer_info *bufinf;
int next_to_use;
atomic_t next_to_clean;
atomic_t nr_free;
};
#define NET_STAT(priv) (priv->dev->stats)
#define NETDEV_GET_STATS(netdev, fun_ptr)
#define DECLARE_NET_DEVICE_STATS
#define DECLARE_NAPI_STRUCT
struct napi_struct napi;
#define JME_NAPI_HOLDER(holder)
struct napi_struct *holder
#define JME_NAPI_WEIGHT(w)
int w
#define JME_NAPI_WEIGHT_VAL(w) w
#define JME_NAPI_WEIGHT_SET(w, r)
#define JME_RX_COMPLETE(dev, napis) napi_complete(napis)
#define JME_NAPI_ENABLE(priv) napi_enable(&priv->napi);
#define JME_NAPI_DISABLE(priv) \
if (!napi_disable_pending(&priv->napi)) \
napi_disable(&priv->napi);
#define JME_RX_SCHEDULE_PREP(priv) \
napi_schedule_prep(&priv->napi)
#define JME_RX_SCHEDULE(priv) \
__napi_schedule(&priv->napi);
/*
* Jmac Adapter Private data
*/
struct jme_adapter {
struct pci_dev *pdev;
struct net_device *dev;
void __iomem *regs;
struct mii_if_info mii_if;
struct jme_ring rxring[RX_RING_NR];
struct jme_ring txring[TX_RING_NR];
spinlock_t phy_lock;
spinlock_t macaddr_lock;
spinlock_t rxmcs_lock;
struct tasklet_struct rxempty_task;
struct tasklet_struct rxclean_task;
struct tasklet_struct txclean_task;
struct work_struct linkch_task;
struct tasklet_struct pcc_task;
unsigned long flags;
u32 reg_txcs;
u32 reg_txpfc;
u32 reg_rxcs;
u32 reg_rxmcs;
u32 reg_ghc;
u32 reg_pmcs;
u32 reg_gpreg1;
u32 phylink;
u32 tx_ring_size;
u32 tx_ring_mask;
u32 tx_wake_threshold;
u32 rx_ring_size;
u32 rx_ring_mask;
u8 mrrs;
unsigned int fpgaver;
u8 chiprev;
u8 chip_main_rev;
u8 chip_sub_rev;
u8 pcirev;
u32 msg_enable;
struct ethtool_link_ksettings old_cmd;
unsigned int old_mtu;
struct dynpcc_info dpi;
atomic_t intr_sem;
atomic_t link_changing;
atomic_t tx_cleaning;
atomic_t rx_cleaning;
atomic_t rx_empty;
int (*jme_rx)(
struct sk_buff *skb);
DECLARE_NAPI_STRUCT
DECLARE_NET_DEVICE_STATS
};
enum jme_flags_bits {
JME_FLAG_MSI =
1 ,
JME_FLAG_SSET =
2 ,
JME_FLAG_POLL =
5 ,
JME_FLAG_SHUTDOWN =
6 ,
};
#define TX_TIMEOUT (
5 * HZ)
#define JME_REG_LEN
0 x500
#define MAX_ETHERNET_JUMBO_PACKET_SIZE
9216
static inline struct jme_adapter*
jme_napi_priv(
struct napi_struct *napi)
{
struct jme_adapter *jme;
jme = container_of(napi,
struct jme_adapter, napi);
return jme;
}
/*
* MMaped I/O Resters
*/
enum jme_iomap_offsets {
JME_MAC =
0 x0000,
JME_PHY =
0 x0400,
JME_MISC =
0 x0800,
JME_RSS =
0 x0C00,
};
enum jme_iomap_lens {
JME_MAC_LEN =
0 x80,
JME_PHY_LEN =
0 x58,
JME_MISC_LEN =
0 x98,
JME_RSS_LEN =
0 xFF,
};
enum jme_iomap_regs {
JME_TXCS = JME_MAC |
0 x00,
/* Transmit Control and Status */
JME_TXDBA_LO = JME_MAC |
0 x04,
/* Transmit Queue Desc Base Addr */
JME_TXDBA_HI = JME_MAC |
0 x08,
/* Transmit Queue Desc Base Addr */
JME_TXQDC = JME_MAC |
0 x0C,
/* Transmit Queue Desc Count */
JME_TXNDA = JME_MAC |
0 x10,
/* Transmit Queue Next Desc Addr */
JME_TXMCS = JME_MAC |
0 x14,
/* Transmit MAC Control Status */
JME_TXPFC = JME_MAC |
0 x18,
/* Transmit Pause Frame Control */
JME_TXTRHD = JME_MAC |
0 x1C,
/* Transmit Timer/Retry@Half-Dup */
JME_RXCS = JME_MAC |
0 x20,
/* Receive Control and Status */
JME_RXDBA_LO = JME_MAC |
0 x24,
/* Receive Queue Desc Base Addr */
JME_RXDBA_HI = JME_MAC |
0 x28,
/* Receive Queue Desc Base Addr */
JME_RXQDC = JME_MAC |
0 x2C,
/* Receive Queue Desc Count */
JME_RXNDA = JME_MAC |
0 x30,
/* Receive Queue Next Desc Addr */
JME_RXMCS = JME_MAC |
0 x34,
/* Receive MAC Control Status */
JME_RXUMA_LO = JME_MAC |
0 x38,
/* Receive Unicast MAC Address */
JME_RXUMA_HI = JME_MAC |
0 x3C,
/* Receive Unicast MAC Address */
JME_RXMCHT_LO = JME_MAC |
0 x40,
/* Recv Multicast Addr HashTable */
JME_RXMCHT_HI = JME_MAC |
0 x44,
/* Recv Multicast Addr HashTable */
JME_WFODP = JME_MAC |
0 x48,
/* Wakeup Frame Output Data Port */
JME_WFOI = JME_MAC |
0 x4C,
/* Wakeup Frame Output Interface */
JME_SMI = JME_MAC |
0 x50,
/* Station Management Interface */
JME_GHC = JME_MAC |
0 x54,
/* Global Host Control */
JME_PMCS = JME_MAC |
0 x60,
/* Power Management Control/Stat */
JME_PHY_PWR = JME_PHY |
0 x24,
/* New PHY Power Ctrl Register */
JME_PHY_CS = JME_PHY |
0 x28,
/* PHY Ctrl and Status Register */
JME_PHY_LINK = JME_PHY |
0 x30,
/* PHY Link Status Register */
JME_SMBCSR = JME_PHY |
0 x40,
/* SMB Control and Status */
JME_SMBINTF = JME_PHY |
0 x44,
/* SMB Interface */
JME_TMCSR = JME_MISC |
0 x00,
/* Timer Control/Status Register */
JME_GPREG0 = JME_MISC |
0 x08,
/* General purpose REG-0 */
JME_GPREG1 = JME_MISC |
0 x0C,
/* General purpose REG-1 */
JME_IEVE = JME_MISC |
0 x20,
/* Interrupt Event Status */
JME_IREQ = JME_MISC |
0 x24,
/* Intr Req Status(For Debug) */
JME_IENS = JME_MISC |
0 x28,
/* Intr Enable - Setting Port */
JME_IENC = JME_MISC |
0 x2C,
/* Interrupt Enable - Clear Port */
JME_PCCRX0 = JME_MISC |
0 x30,
/* PCC Control for RX Queue 0 */
JME_PCCTX = JME_MISC |
0 x40,
/* PCC Control for TX Queues */
JME_CHIPMODE = JME_MISC |
0 x44,
/* Identify FPGA Version */
JME_SHBA_HI = JME_MISC |
0 x48,
/* Shadow Register Base HI */
JME_SHBA_LO = JME_MISC |
0 x4C,
/* Shadow Register Base LO */
JME_TIMER1 = JME_MISC |
0 x70,
/* Timer1 */
JME_TIMER2 = JME_MISC |
0 x74,
/* Timer2 */
JME_APMC = JME_MISC |
0 x7C,
/* Aggressive Power Mode Control */
JME_PCCSRX0 = JME_MISC |
0 x80,
/* PCC Status of RX0 */
};
/*
* TX Control/Status Bits
*/
enum jme_txcs_bits {
TXCS_QUEUE7S =
0 x00008000,
TXCS_QUEUE6S =
0 x00004000,
TXCS_QUEUE5S =
0 x00002000,
TXCS_QUEUE4S =
0 x00001000,
TXCS_QUEUE3S =
0 x00000800,
TXCS_QUEUE2S =
0 x00000400,
TXCS_QUEUE1S =
0 x00000200,
TXCS_QUEUE0S =
0 x00000100,
TXCS_FIFOTH =
0 x000000C0,
TXCS_DMASIZE =
0 x00000030,
TXCS_BURST =
0 x00000004,
TXCS_ENABLE =
0 x00000001,
};
enum jme_txcs_value {
TXCS_FIFOTH_16QW =
0 x000000C0,
TXCS_FIFOTH_12QW =
0 x00000080,
TXCS_FIFOTH_8QW =
0 x00000040,
TXCS_FIFOTH_4QW =
0 x00000000,
TXCS_DMASIZE_64B =
0 x00000000,
TXCS_DMASIZE_128B =
0 x00000010,
TXCS_DMASIZE_256B =
0 x00000020,
TXCS_DMASIZE_512B =
0 x00000030,
TXCS_SELECT_QUEUE0 =
0 x00000000,
TXCS_SELECT_QUEUE1 =
0 x00010000,
TXCS_SELECT_QUEUE2 =
0 x00020000,
TXCS_SELECT_QUEUE3 =
0 x00030000,
TXCS_SELECT_QUEUE4 =
0 x00040000,
TXCS_SELECT_QUEUE5 =
0 x00050000,
TXCS_SELECT_QUEUE6 =
0 x00060000,
TXCS_SELECT_QUEUE7 =
0 x00070000,
TXCS_DEFAULT = TXCS_FIFOTH_4QW |
TXCS_BURST,
};
#define JME_TX_DISABLE_TIMEOUT
10 /* 10 msec */
/*
* TX MAC Control/Status Bits
*/
enum jme_txmcs_bit_masks {
TXMCS_IFG2 =
0 xC0000000,
TXMCS_IFG1 =
0 x30000000,
TXMCS_TTHOLD =
0 x00000300,
TXMCS_FBURST =
0 x00000080,
TXMCS_CARRIEREXT =
0 x00000040,
TXMCS_DEFER =
0 x00000020,
TXMCS_BACKOFF =
0 x00000010,
TXMCS_CARRIERSENSE =
0 x00000008,
TXMCS_COLLISION =
0 x00000004,
TXMCS_CRC =
0 x00000002,
TXMCS_PADDING =
0 x00000001,
};
enum jme_txmcs_values {
TXMCS_IFG2_6_4 =
0 x00000000,
TXMCS_IFG2_8_5 =
0 x40000000,
TXMCS_IFG2_10_6 =
0 x80000000,
TXMCS_IFG2_12_7 =
0 xC0000000,
TXMCS_IFG1_8_4 =
0 x00000000,
TXMCS_IFG1_12_6 =
0 x10000000,
TXMCS_IFG1_16_8 =
0 x20000000,
TXMCS_IFG1_20_10 =
0 x30000000,
TXMCS_TTHOLD_1_8 =
0 x00000000,
TXMCS_TTHOLD_1_4 =
0 x00000100,
TXMCS_TTHOLD_1_2 =
0 x00000200,
TXMCS_TTHOLD_FULL =
0 x00000300,
TXMCS_DEFAULT = TXMCS_IFG2_8_5 |
TXMCS_IFG1_16_8 |
TXMCS_TTHOLD_FULL |
TXMCS_DEFER |
TXMCS_CRC |
TXMCS_PADDING,
};
enum jme_txpfc_bits_masks {
TXPFC_VLAN_TAG =
0 xFFFF0000,
TXPFC_VLAN_EN =
0 x00008000,
TXPFC_PF_EN =
0 x00000001,
};
enum jme_txtrhd_bits_masks {
TXTRHD_TXPEN =
0 x80000000,
TXTRHD_TXP =
0 x7FFFFF00,
TXTRHD_TXREN =
0 x00000080,
TXTRHD_TXRL =
0 x0000007F,
};
enum jme_txtrhd_shifts {
TXTRHD_TXP_SHIFT =
8 ,
TXTRHD_TXRL_SHIFT =
0 ,
};
enum jme_txtrhd_values {
TXTRHD_FULLDUPLEX =
0 x00000000,
TXTRHD_HALFDUPLEX = TXTRHD_TXPEN |
((
0 x2000 << TXTRHD_TXP_SHIFT) & TXTRHD_TXP) |
TXTRHD_TXREN |
((
8 << TXTRHD_TXRL_SHIFT) & TXTRHD_TXRL),
};
/*
* RX Control/Status Bits
*/
enum jme_rxcs_bit_masks {
/* FIFO full threshold for transmitting Tx Pause Packet */
RXCS_FIFOTHTP =
0 x30000000,
/* FIFO threshold for processing next packet */
RXCS_FIFOTHNP =
0 x0C000000,
RXCS_DMAREQSZ =
0 x03000000,
/* DMA Request Size */
RXCS_QUEUESEL =
0 x00030000,
/* Queue selection */
RXCS_RETRYGAP =
0 x0000F000,
/* RX Desc full retry gap */
RXCS_RETRYCNT =
0 x00000F00,
/* RX Desc full retry counter */
RXCS_WAKEUP =
0 x00000040,
/* Enable receive wakeup packet */
RXCS_MAGIC =
0 x00000020,
/* Enable receive magic packet */
RXCS_SHORT =
0 x00000010,
/* Enable receive short packet */
RXCS_ABORT =
0 x00000008,
/* Enable receive errorr packet */
RXCS_QST =
0 x00000004,
/* Receive queue start */
RXCS_SUSPEND =
0 x00000002,
RXCS_ENABLE =
0 x00000001,
};
enum jme_rxcs_values {
RXCS_FIFOTHTP_16T =
0 x00000000,
RXCS_FIFOTHTP_32T =
0 x10000000,
RXCS_FIFOTHTP_64T =
0 x20000000,
RXCS_FIFOTHTP_128T =
0 x30000000,
RXCS_FIFOTHNP_16QW =
0 x00000000,
RXCS_FIFOTHNP_32QW =
0 x04000000,
RXCS_FIFOTHNP_64QW =
0 x08000000,
RXCS_FIFOTHNP_128QW =
0 x0C000000,
RXCS_DMAREQSZ_16B =
0 x00000000,
RXCS_DMAREQSZ_32B =
0 x01000000,
RXCS_DMAREQSZ_64B =
0 x02000000,
RXCS_DMAREQSZ_128B =
0 x03000000,
RXCS_QUEUESEL_Q0 =
0 x00000000,
RXCS_QUEUESEL_Q1 =
0 x00010000,
RXCS_QUEUESEL_Q2 =
0 x00020000,
RXCS_QUEUESEL_Q3 =
0 x00030000,
RXCS_RETRYGAP_256ns =
0 x00000000,
RXCS_RETRYGAP_512ns =
0 x00001000,
RXCS_RETRYGAP_1024ns =
0 x00002000,
RXCS_RETRYGAP_2048ns =
0 x00003000,
RXCS_RETRYGAP_4096ns =
0 x00004000,
RXCS_RETRYGAP_8192ns =
0 x00005000,
RXCS_RETRYGAP_16384ns =
0 x00006000,
RXCS_RETRYGAP_32768ns =
0 x00007000,
RXCS_RETRYCNT_0 =
0 x00000000,
RXCS_RETRYCNT_4 =
0 x00000100,
RXCS_RETRYCNT_8 =
0 x00000200,
RXCS_RETRYCNT_12 =
0 x00000300,
RXCS_RETRYCNT_16 =
0 x00000400,
RXCS_RETRYCNT_20 =
0 x00000500,
RXCS_RETRYCNT_24 =
0 x00000600,
RXCS_RETRYCNT_28 =
0 x00000700,
RXCS_RETRYCNT_32 =
0 x00000800,
RXCS_RETRYCNT_36 =
0 x00000900,
RXCS_RETRYCNT_40 =
0 x00000A00,
RXCS_RETRYCNT_44 =
0 x00000B00,
RXCS_RETRYCNT_48 =
0 x00000C00,
RXCS_RETRYCNT_52 =
0 x00000D00,
RXCS_RETRYCNT_56 =
0 x00000E00,
RXCS_RETRYCNT_60 =
0 x00000F00,
RXCS_DEFAULT = RXCS_FIFOTHTP_128T |
RXCS_FIFOTHNP_16QW |
RXCS_DMAREQSZ_128B |
RXCS_RETRYGAP_256ns |
RXCS_RETRYCNT_32,
};
#define JME_RX_DISABLE_TIMEOUT
10 /* 10 msec */
/*
* RX MAC Control/Status Bits
*/
enum jme_rxmcs_bits {
RXMCS_ALLFRAME =
0 x00000800,
RXMCS_BRDFRAME =
0 x00000400,
RXMCS_MULFRAME =
0 x00000200,
RXMCS_UNIFRAME =
0 x00000100,
RXMCS_ALLMULFRAME =
0 x00000080,
RXMCS_MULFILTERED =
0 x00000040,
RXMCS_RXCOLLDEC =
0 x00000020,
RXMCS_FLOWCTRL =
0 x00000008,
RXMCS_VTAGRM =
0 x00000004,
RXMCS_PREPAD =
0 x00000002,
RXMCS_CHECKSUM =
0 x00000001,
RXMCS_DEFAULT = RXMCS_VTAGRM |
RXMCS_PREPAD |
RXMCS_FLOWCTRL |
RXMCS_CHECKSUM,
};
/* Extern PHY common register 2 */
#define PHY_GAD_TEST_MODE_1
0 x00002000
#define PHY_GAD_TEST_MODE_MSK
0 x0000E000
#define JM_PHY_SPEC_REG_READ
0 x00004000
#define JM_PHY_SPEC_REG_WRITE
0 x00008000
#define PHY_CALIBRATION_DELAY
20
#define JM_PHY_SPEC_ADDR_REG
0 x1E
#define JM_PHY_SPEC_DATA_REG
0 x1F
#define JM_PHY_EXT_COMM_0_REG
0 x30
#define JM_PHY_EXT_COMM_1_REG
0 x31
#define JM_PHY_EXT_COMM_2_REG
0 x32
#define JM_PHY_EXT_COMM_2_CALI_ENABLE
0 x01
#define JM_PHY_EXT_COMM_2_CALI_MODE_0
0 x02
#define JM_PHY_EXT_COMM_2_CALI_LATCH
0 x10
#define PCI_PRIV_SHARE_NICCTRL
0 xF5
#define JME_FLAG_PHYEA_ENABLE
0 x2
/*
* Wakeup Frame setup interface registers
*/
#define WAKEUP_FRAME_NR
8
#define WAKEUP_FRAME_MASK_DWNR
4
enum jme_wfoi_bit_masks {
WFOI_MASK_SEL =
0 x00000070,
WFOI_CRC_SEL =
0 x00000008,
WFOI_FRAME_SEL =
0 x00000007,
};
enum jme_wfoi_shifts {
WFOI_MASK_SHIFT =
4 ,
};
/*
* SMI Related definitions
*/
enum jme_smi_bit_mask {
SMI_DATA_MASK =
0 xFFFF0000,
SMI_REG_ADDR_MASK =
0 x0000F800,
SMI_PHY_ADDR_MASK =
0 x000007C0,
SMI_OP_WRITE =
0 x00000020,
/* Set to 1, after req done it'll be cleared to 0 */
SMI_OP_REQ =
0 x00000010,
SMI_OP_MDIO =
0 x00000008,
/* Software assess In/Out */
SMI_OP_MDOE =
0 x00000004,
/* Software Output Enable */
SMI_OP_MDC =
0 x00000002,
/* Software CLK Control */
SMI_OP_MDEN =
0 x00000001,
/* Software access Enable */
};
enum jme_smi_bit_shift {
SMI_DATA_SHIFT =
16 ,
SMI_REG_ADDR_SHIFT =
11 ,
SMI_PHY_ADDR_SHIFT =
6 ,
};
static inline u32 smi_reg_addr(
int x)
{
return (x << SMI_REG_ADDR_SHIFT) & SMI_REG_ADDR_MASK;
}
static inline u32 smi_phy_addr(
int x)
{
return (x << SMI_PHY_ADDR_SHIFT) & SMI_PHY_ADDR_MASK;
}
#define JME_PHY_TIMEOUT
100 /* 100 msec */
#define JME_PHY_REG_NR
32
/*
* Global Host Control
*/
enum jme_ghc_bit_mask {
GHC_SWRST =
0 x40000000,
GHC_TO_CLK_SRC =
0 x00C00000,
GHC_TXMAC_CLK_SRC =
0 x00300000,
GHC_DPX =
0 x00000040,
GHC_SPEED =
0 x00000030,
GHC_LINK_POLL =
0 x00000001,
};
enum jme_ghc_speed_val {
GHC_SPEED_10M =
0 x00000010,
GHC_SPEED_100M =
0 x00000020,
GHC_SPEED_1000M =
0 x00000030,
};
enum jme_ghc_to_clk {
GHC_TO_CLK_OFF =
0 x00000000,
GHC_TO_CLK_GPHY =
0 x00400000,
GHC_TO_CLK_PCIE =
0 x00800000,
GHC_TO_CLK_INVALID =
0 x00C00000,
};
enum jme_ghc_txmac_clk {
GHC_TXMAC_CLK_OFF =
0 x00000000,
GHC_TXMAC_CLK_GPHY =
0 x00100000,
GHC_TXMAC_CLK_PCIE =
0 x00200000,
GHC_TXMAC_CLK_INVALID =
0 x00300000,
};
/*
* Power management control and status register
*/
enum jme_pmcs_bit_masks {
PMCS_STMASK =
0 xFFFF0000,
PMCS_WF7DET =
0 x80000000,
PMCS_WF6DET =
0 x40000000,
PMCS_WF5DET =
0 x20000000,
PMCS_WF4DET =
0 x10000000,
PMCS_WF3DET =
0 x08000000,
PMCS_WF2DET =
0 x04000000,
PMCS_WF1DET =
0 x02000000,
PMCS_WF0DET =
0 x01000000,
PMCS_LFDET =
0 x00040000,
PMCS_LRDET =
0 x00020000,
PMCS_MFDET =
0 x00010000,
PMCS_ENMASK =
0 x0000FFFF,
PMCS_WF7EN =
0 x00008000,
PMCS_WF6EN =
0 x00004000,
PMCS_WF5EN =
0 x00002000,
PMCS_WF4EN =
0 x00001000,
PMCS_WF3EN =
0 x00000800,
PMCS_WF2EN =
0 x00000400,
PMCS_WF1EN =
0 x00000200,
PMCS_WF0EN =
0 x00000100,
PMCS_LFEN =
0 x00000004,
PMCS_LREN =
0 x00000002,
PMCS_MFEN =
0 x00000001,
};
/*
* New PHY Power Control Register
*/
enum jme_phy_pwr_bit_masks {
PHY_PWR_DWN1SEL =
0 x01000000,
/* Phy_giga.p_PWR_DOWN1_SEL */
PHY_PWR_DWN1SW =
0 x02000000,
/* Phy_giga.p_PWR_DOWN1_SW */
PHY_PWR_DWN2 =
0 x04000000,
/* Phy_giga.p_PWR_DOWN2 */
PHY_PWR_CLKSEL =
0 x08000000,
/*
* XTL_OUT Clock select
* (an internal free-running clock)
* 0: xtl_out = phy_giga.A_XTL25_O
* 1: xtl_out = phy_giga.PD_OSC
*/
};
/*
* Giga PHY Status Registers
*/
enum jme_phy_link_bit_mask {
PHY_LINK_SPEED_MASK =
0 x0000C000,
PHY_LINK_DUPLEX =
0 x00002000,
PHY_LINK_SPEEDDPU_RESOLVED =
0 x00000800,
PHY_LINK_UP =
0 x00000400,
PHY_LINK_AUTONEG_COMPLETE =
0 x00000200,
PHY_LINK_MDI_STAT =
0 x00000040,
};
enum jme_phy_link_speed_val {
PHY_LINK_SPEED_10M =
0 x00000000,
PHY_LINK_SPEED_100M =
0 x00004000,
PHY_LINK_SPEED_1000M =
0 x00008000,
};
#define JME_SPDRSV_TIMEOUT
500 /* 500 us */
/*
* SMB Control and Status
*/
enum jme_smbcsr_bit_mask {
SMBCSR_CNACK =
0 x00020000,
SMBCSR_RELOAD =
0 x00010000,
SMBCSR_EEPROMD =
0 x00000020,
SMBCSR_INITDONE =
0 x00000010,
SMBCSR_BUSY =
0 x0000000F,
};
enum jme_smbintf_bit_mask {
SMBINTF_HWDATR =
0 xFF000000,
SMBINTF_HWDATW =
0 x00FF0000,
SMBINTF_HWADDR =
0 x0000FF00,
SMBINTF_HWRWN =
0 x00000020,
SMBINTF_HWCMD =
0 x00000010,
SMBINTF_FASTM =
0 x00000008,
SMBINTF_GPIOSCL =
0 x00000004,
SMBINTF_GPIOSDA =
0 x00000002,
SMBINTF_GPIOEN =
0 x00000001,
};
enum jme_smbintf_vals {
SMBINTF_HWRWN_READ =
0 x00000020,
SMBINTF_HWRWN_WRITE =
0 x00000000,
};
enum jme_smbintf_shifts {
SMBINTF_HWDATR_SHIFT =
24 ,
SMBINTF_HWDATW_SHIFT =
16 ,
SMBINTF_HWADDR_SHIFT =
8 ,
};
#define JME_EEPROM_RELOAD_TIMEOUT
2000 /* 2000 msec */
#define JME_SMB_BUSY_TIMEOUT
20 /* 20 msec */
#define JME_SMB_LEN
256
#define JME_EEPROM_MAGIC
0 x250
/*
* Timer Control/Status Register
*/
enum jme_tmcsr_bit_masks {
TMCSR_SWIT =
0 x80000000,
TMCSR_EN =
0 x01000000,
TMCSR_CNT =
0 x00FFFFFF,
};
/*
* General Purpose REG-0
*/
enum jme_gpreg0_masks {
GPREG0_DISSH =
0 xFF000000,
GPREG0_PCIRLMT =
0 x00300000,
GPREG0_PCCNOMUTCLR =
0 x00040000,
GPREG0_LNKINTPOLL =
0 x00001000,
GPREG0_PCCTMR =
0 x00000300,
GPREG0_PHYADDR =
0 x0000001F,
};
enum jme_gpreg0_vals {
GPREG0_DISSH_DW7 =
0 x80000000,
GPREG0_DISSH_DW6 =
0 x40000000,
GPREG0_DISSH_DW5 =
0 x20000000,
GPREG0_DISSH_DW4 =
0 x10000000,
GPREG0_DISSH_DW3 =
0 x08000000,
GPREG0_DISSH_DW2 =
0 x04000000,
GPREG0_DISSH_DW1 =
0 x02000000,
GPREG0_DISSH_DW0 =
0 x01000000,
GPREG0_DISSH_ALL =
0 xFF000000,
GPREG0_PCIRLMT_8 =
0 x00000000,
GPREG0_PCIRLMT_6 =
0 x00100000,
GPREG0_PCIRLMT_5 =
0 x00200000,
GPREG0_PCIRLMT_4 =
0 x00300000,
GPREG0_PCCTMR_16ns =
0 x00000000,
GPREG0_PCCTMR_256ns =
0 x00000100,
GPREG0_PCCTMR_1us =
0 x00000200,
GPREG0_PCCTMR_1ms =
0 x00000300,
GPREG0_PHYADDR_1 =
0 x00000001,
GPREG0_DEFAULT = GPREG0_PCIRLMT_4 |
GPREG0_PCCTMR_1us |
GPREG0_PHYADDR_1,
};
/*
* General Purpose REG-1
*/
enum jme_gpreg1_bit_masks {
GPREG1_RXCLKOFF =
0 x04000000,
GPREG1_PCREQN =
0 x00020000,
GPREG1_HALFMODEPATCH =
0 x00000040,
/* For Chip revision 0x11 only */
GPREG1_RSSPATCH =
0 x00000020,
/* For Chip revision 0x11 only */
GPREG1_INTRDELAYUNIT =
0 x00000018,
GPREG1_INTRDELAYENABLE =
0 x00000007,
};
enum jme_gpreg1_vals {
GPREG1_INTDLYUNIT_16NS =
0 x00000000,
GPREG1_INTDLYUNIT_256NS =
0 x00000008,
GPREG1_INTDLYUNIT_1US =
0 x00000010,
GPREG1_INTDLYUNIT_16US =
0 x00000018,
GPREG1_INTDLYEN_1U =
0 x00000001,
GPREG1_INTDLYEN_2U =
0 x00000002,
GPREG1_INTDLYEN_3U =
0 x00000003,
GPREG1_INTDLYEN_4U =
0 x00000004,
GPREG1_INTDLYEN_5U =
0 x00000005,
GPREG1_INTDLYEN_6U =
0 x00000006,
GPREG1_INTDLYEN_7U =
0 x00000007,
GPREG1_DEFAULT = GPREG1_PCREQN,
};
/*
* Interrupt Status Bits
*/
enum jme_interrupt_bits {
INTR_SWINTR =
0 x80000000,
INTR_TMINTR =
0 x40000000,
INTR_LINKCH =
0 x20000000,
INTR_PAUSERCV =
0 x10000000,
INTR_MAGICRCV =
0 x08000000,
INTR_WAKERCV =
0 x04000000,
INTR_PCCRX0TO =
0 x02000000,
INTR_PCCRX1TO =
0 x01000000,
INTR_PCCRX2TO =
0 x00800000,
INTR_PCCRX3TO =
0 x00400000,
INTR_PCCTXTO =
0 x00200000,
INTR_PCCRX0 =
0 x00100000,
INTR_PCCRX1 =
0 x00080000,
INTR_PCCRX2 =
0 x00040000,
INTR_PCCRX3 =
0 x00020000,
INTR_PCCTX =
0 x00010000,
INTR_RX3EMP =
0 x00008000,
INTR_RX2EMP =
0 x00004000,
INTR_RX1EMP =
0 x00002000,
INTR_RX0EMP =
0 x00001000,
INTR_RX3 =
0 x00000800,
INTR_RX2 =
0 x00000400,
INTR_RX1 =
0 x00000200,
INTR_RX0 =
0 x00000100,
INTR_TX7 =
0 x00000080,
INTR_TX6 =
0 x00000040,
INTR_TX5 =
0 x00000020,
INTR_TX4 =
0 x00000010,
INTR_TX3 =
0 x00000008,
INTR_TX2 =
0 x00000004,
INTR_TX1 =
0 x00000002,
INTR_TX0 =
0 x00000001,
};
static const u32 INTR_ENABLE = INTR_SWINTR |
INTR_TMINTR |
INTR_LINKCH |
INTR_PCCRX0TO |
INTR_PCCRX0 |
INTR_PCCTXTO |
INTR_PCCTX |
INTR_RX0EMP;
/*
* PCC Control Registers
*/
enum jme_pccrx_masks {
PCCRXTO_MASK =
0 xFFFF0000,
PCCRX_MASK =
0 x0000FF00,
};
enum jme_pcctx_masks {
PCCTXTO_MASK =
0 xFFFF0000,
PCCTX_MASK =
0 x0000FF00,
PCCTX_QS_MASK =
0 x000000FF,
};
enum jme_pccrx_shifts {
PCCRXTO_SHIFT =
16 ,
PCCRX_SHIFT =
8 ,
};
enum jme_pcctx_shifts {
PCCTXTO_SHIFT =
16 ,
PCCTX_SHIFT =
8 ,
};
enum jme_pcctx_bits {
PCCTXQ0_EN =
0 x00000001,
PCCTXQ1_EN =
0 x00000002,
PCCTXQ2_EN =
0 x00000004,
PCCTXQ3_EN =
0 x00000008,
PCCTXQ4_EN =
0 x00000010,
PCCTXQ5_EN =
0 x00000020,
PCCTXQ6_EN =
0 x00000040,
PCCTXQ7_EN =
0 x00000080,
};
/*
* Chip Mode Register
*/
enum jme_chipmode_bit_masks {
CM_FPGAVER_MASK =
0 xFFFF0000,
CM_CHIPREV_MASK =
0 x0000FF00,
CM_CHIPMODE_MASK =
0 x0000000F,
};
enum jme_chipmode_shifts {
CM_FPGAVER_SHIFT =
16 ,
CM_CHIPREV_SHIFT =
8 ,
};
/*
* Aggressive Power Mode Control
*/
enum jme_apmc_bits {
JME_APMC_PCIE_SD_EN =
0 x40000000,
JME_APMC_PSEUDO_HP_EN =
0 x20000000,
JME_APMC_EPIEN =
0 x04000000,
JME_APMC_EPIEN_CTRL =
0 x03000000,
};
enum jme_apmc_values {
JME_APMC_EPIEN_CTRL_EN =
0 x02000000,
JME_APMC_EPIEN_CTRL_DIS =
0 x01000000,
};
#define APMC_PHP_SHUTDOWN_DELAY (
10 *
1000 *
1000 )
#ifdef REG_DEBUG
static char *MAC_REG_NAME[] = {
"JME_TXCS" ,
"JME_TXDBA_LO" ,
"JME_TXDBA_HI" ,
"JME_TXQDC" ,
"JME_TXNDA" ,
"JME_TXMCS" ,
"JME_TXPFC" ,
"JME_TXTRHD" ,
"JME_RXCS" ,
"JME_RXDBA_LO" ,
"JME_RXDBA_HI" ,
"JME_RXQDC" ,
"JME_RXNDA" ,
"JME_RXMCS" ,
"JME_RXUMA_LO" ,
"JME_RXUMA_HI" ,
"JME_RXMCHT_LO" ,
"JME_RXMCHT_HI" ,
"JME_WFODP" ,
"JME_WFOI" ,
"JME_SMI" ,
"JME_GHC" ,
"UNKNOWN" ,
"UNKNOWN" ,
"JME_PMCS" };
static char *PE_REG_NAME[] = {
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"JME_PHY_CS" ,
"UNKNOWN" ,
"JME_PHY_LINK" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"JME_SMBCSR" ,
"JME_SMBINTF" };
static char *MISC_REG_NAME[] = {
"JME_TMCSR" ,
"JME_GPIO" ,
"JME_GPREG0" ,
"JME_GPREG1" ,
"JME_IEVE" ,
"JME_IREQ" ,
"JME_IENS" ,
"JME_IENC" ,
"JME_PCCRX0" ,
"JME_PCCRX1" ,
"JME_PCCRX2" ,
"JME_PCCRX3" ,
"JME_PCCTX0" ,
"JME_CHIPMODE" ,
"JME_SHBA_HI" ,
"JME_SHBA_LO" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"UNKNOWN" ,
"JME_TIMER1" ,
"JME_TIMER2" ,
"UNKNOWN" ,
"JME_APMC" ,
"JME_PCCSRX0" };
static inline void reg_dbg(
const struct jme_adapter *jme,
const char *msg, u32 val, u32 reg)
{
const char *regname;
switch (reg &
0 xF00) {
case 0 x000:
regname = MAC_REG_NAME[(reg &
0 xFF) >>
2 ];
break ;
case 0 x400:
regname = PE_REG_NAME[(reg &
0 xFF) >>
2 ];
break ;
case 0 x800:
regname = MISC_REG_NAME[(reg &
0 xFF) >>
2 ];
break ;
default :
regname = PE_REG_NAME[
0 ];
}
printk(KERN_DEBUG
"%s: %-20s %08x@%s\n" , jme->dev->name,
msg, val, regname);
}
#else
static inline void reg_dbg(
const struct jme_adapter *jme,
const char *msg, u32 val, u32 reg) {}
#endif
/*
* Read/Write MMaped I/O Registers
*/
static inline u32 jread32(
struct jme_adapter *jme, u32 reg)
{
return readl(jme->regs + reg);
}
static inline void jwrite32(
struct jme_adapter *jme, u32 reg, u32 val)
{
reg_dbg(jme,
"REG WRITE" , val, reg);
writel(val, jme->regs + reg);
reg_dbg(jme,
"VAL AFTER WRITE" , readl(jme->regs + reg), reg);
}
static inline void jwrite32f(
struct jme_adapter *jme, u32 reg, u32 val)
{
/*
* Read after write should cause flush
*/
reg_dbg(jme,
"REG WRITE FLUSH" , val, reg);
writel(val, jme->regs + reg);
readl(jme->regs + reg);
reg_dbg(jme,
"VAL AFTER WRITE" , readl(jme->regs + reg), reg);
}
/*
* PHY Regs
*/
enum jme_phy_reg17_bit_masks {
PREG17_SPEED =
0 xC000,
PREG17_DUPLEX =
0 x2000,
PREG17_SPDRSV =
0 x0800,
PREG17_LNKUP =
0 x0400,
PREG17_MDI =
0 x0040,
};
enum jme_phy_reg17_vals {
PREG17_SPEED_10M =
0 x0000,
PREG17_SPEED_100M =
0 x4000,
PREG17_SPEED_1000M =
0 x8000,
};
#define BMSR_ANCOMP
0 x0020
/*
* Workaround
*/
static inline int is_buggy250(
unsigned short device, u8 chiprev)
{
return device == PCI_DEVICE_ID_JMICRON_JMC250 && chiprev ==
0 x11;
}
static inline int new_phy_power_ctrl(u8 chip_main_rev)
{
return chip_main_rev >=
5 ;
}
/*
* Function prototypes
*/
static int jme_set_link_ksettings(
struct net_device *netdev,
const struct ethtool_link_ksettings *cmd);
static void jme_set_unicastaddr(
struct net_device *netdev);
static void jme_set_multi(
struct net_device *netdev);
#endif
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