| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Linus Torvalds (pre-git) | 1475 | 93.06% | 20 | 68.97% |
| Sakari Ailus | 63 | 3.97% | 1 | 3.45% |
| Alan Cox | 17 | 1.07% | 1 | 3.45% |
| Linus Torvalds | 11 | 0.69% | 1 | 3.45% |
| Stephen Hemminger | 10 | 0.63% | 3 | 10.34% |
| Ondrej Zary | 8 | 0.50% | 2 | 6.90% |
| Ingo Molnar | 1 | 0.06% | 1 | 3.45% |
| Total | 1585 | 29 |
#ifndef TLAN_H #define TLAN_H /******************************************************************** * * Linux ThunderLAN Driver * * tlan.h * by James Banks * * (C) 1997-1998 Caldera, Inc. * (C) 1999-2001 Torben Mathiasen * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * * * Dec 10, 1999 Torben Mathiasen <torben.mathiasen@compaq.com> * New Maintainer * ********************************************************************/ #include <linux/io.h> #include <linux/types.h> #include <linux/netdevice.h> /***************************************************************** * TLan Definitions * ****************************************************************/ #define TLAN_MIN_FRAME_SIZE 64 #define TLAN_MAX_FRAME_SIZE 1600 #define TLAN_NUM_RX_LISTS 32 #define TLAN_NUM_TX_LISTS 64 #define TLAN_IGNORE 0 #define TLAN_RECORD 1 #define TLAN_DBG(lvl, format, args...) \ do { \ if (debug&lvl) \ printk(KERN_DEBUG "TLAN: " format, ##args); \ } while (0) #define TLAN_DEBUG_GNRL 0x0001 #define TLAN_DEBUG_TX 0x0002 #define TLAN_DEBUG_RX 0x0004 #define TLAN_DEBUG_LIST 0x0008 #define TLAN_DEBUG_PROBE 0x0010 #define TX_TIMEOUT (10*HZ) /* We need time for auto-neg */ #define MAX_TLAN_BOARDS 8 /* Max number of boards installed at a time */ /***************************************************************** * Device Identification Definitions * ****************************************************************/ #define PCI_DEVICE_ID_NETELLIGENT_10_T2 0xB012 #define PCI_DEVICE_ID_NETELLIGENT_10_100_WS_5100 0xB030 #ifndef PCI_DEVICE_ID_OLICOM_OC2183 #define PCI_DEVICE_ID_OLICOM_OC2183 0x0013 #endif #ifndef PCI_DEVICE_ID_OLICOM_OC2325 #define PCI_DEVICE_ID_OLICOM_OC2325 0x0012 #endif #ifndef PCI_DEVICE_ID_OLICOM_OC2326 #define PCI_DEVICE_ID_OLICOM_OC2326 0x0014 #endif struct tlan_adapter_entry { u16 vendor_id; u16 device_id; char *device_label; u32 flags; u16 addr_ofs; }; #define TLAN_ADAPTER_NONE 0x00000000 #define TLAN_ADAPTER_UNMANAGED_PHY 0x00000001 #define TLAN_ADAPTER_BIT_RATE_PHY 0x00000002 #define TLAN_ADAPTER_USE_INTERN_10 0x00000004 #define TLAN_ADAPTER_ACTIVITY_LED 0x00000008 #define TLAN_SPEED_DEFAULT 0 #define TLAN_SPEED_10 10 #define TLAN_SPEED_100 100 #define TLAN_DUPLEX_DEFAULT 0 #define TLAN_DUPLEX_HALF 1 #define TLAN_DUPLEX_FULL 2 /***************************************************************** * EISA Definitions * ****************************************************************/ #define EISA_ID 0xc80 /* EISA ID Registers */ #define EISA_ID0 0xc80 /* EISA ID Register 0 */ #define EISA_ID1 0xc81 /* EISA ID Register 1 */ #define EISA_ID2 0xc82 /* EISA ID Register 2 */ #define EISA_ID3 0xc83 /* EISA ID Register 3 */ #define EISA_CR 0xc84 /* EISA Control Register */ #define EISA_REG0 0xc88 /* EISA Configuration Register 0 */ #define EISA_REG1 0xc89 /* EISA Configuration Register 1 */ #define EISA_REG2 0xc8a /* EISA Configuration Register 2 */ #define EISA_REG3 0xc8f /* EISA Configuration Register 3 */ #define EISA_APROM 0xc90 /* Ethernet Address PROM */ /***************************************************************** * Rx/Tx List Definitions * ****************************************************************/ #define TLAN_BUFFERS_PER_LIST 10 #define TLAN_LAST_BUFFER 0x80000000 #define TLAN_CSTAT_UNUSED 0x8000 #define TLAN_CSTAT_FRM_CMP 0x4000 #define TLAN_CSTAT_READY 0x3000 #define TLAN_CSTAT_EOC 0x0800 #define TLAN_CSTAT_RX_ERROR 0x0400 #define TLAN_CSTAT_PASS_CRC 0x0200 #define TLAN_CSTAT_DP_PR 0x0100 struct tlan_buffer { u32 count; u32 address; }; struct tlan_list { u32 forward; u16 c_stat; u16 frame_size; struct tlan_buffer buffer[TLAN_BUFFERS_PER_LIST]; }; typedef u8 TLanBuffer[TLAN_MAX_FRAME_SIZE]; /***************************************************************** * PHY definitions * ****************************************************************/ #define TLAN_PHY_MAX_ADDR 0x1F #define TLAN_PHY_NONE 0x20 /***************************************************************** * TLAN Private Information Structure * ****************************************************************/ struct tlan_priv { struct net_device *next_device; struct pci_dev *pci_dev; struct net_device *dev; void *dma_storage; dma_addr_t dma_storage_dma; unsigned int dma_size; u8 *pad_buffer; struct tlan_list *rx_list; dma_addr_t rx_list_dma; u8 *rx_buffer; dma_addr_t rx_buffer_dma; u32 rx_head; u32 rx_tail; u32 rx_eoc_count; struct tlan_list *tx_list; dma_addr_t tx_list_dma; u8 *tx_buffer; dma_addr_t tx_buffer_dma; u32 tx_head; u32 tx_in_progress; u32 tx_tail; u32 tx_busy_count; u32 phy_online; u32 timer_set_at; u32 timer_type; struct timer_list timer; struct timer_list media_timer; struct board *adapter; u32 adapter_rev; u32 aui; u32 debug; u32 duplex; u32 phy[2]; u32 phy_num; u32 speed; u8 tlan_rev; u8 tlan_full_duplex; spinlock_t lock; struct work_struct tlan_tqueue; }; /***************************************************************** * TLan Driver Timer Definitions * ****************************************************************/ #define TLAN_TIMER_ACTIVITY 2 #define TLAN_TIMER_PHY_PDOWN 3 #define TLAN_TIMER_PHY_PUP 4 #define TLAN_TIMER_PHY_RESET 5 #define TLAN_TIMER_PHY_START_LINK 6 #define TLAN_TIMER_PHY_FINISH_AN 7 #define TLAN_TIMER_FINISH_RESET 8 #define TLAN_TIMER_ACT_DELAY (HZ/10) /***************************************************************** * TLan Driver Eeprom Definitions * ****************************************************************/ #define TLAN_EEPROM_ACK 0 #define TLAN_EEPROM_STOP 1 #define TLAN_EEPROM_SIZE 256 /***************************************************************** * Host Register Offsets and Contents * ****************************************************************/ #define TLAN_HOST_CMD 0x00 #define TLAN_HC_GO 0x80000000 #define TLAN_HC_STOP 0x40000000 #define TLAN_HC_ACK 0x20000000 #define TLAN_HC_CS_MASK 0x1FE00000 #define TLAN_HC_EOC 0x00100000 #define TLAN_HC_RT 0x00080000 #define TLAN_HC_NES 0x00040000 #define TLAN_HC_AD_RST 0x00008000 #define TLAN_HC_LD_TMR 0x00004000 #define TLAN_HC_LD_THR 0x00002000 #define TLAN_HC_REQ_INT 0x00001000 #define TLAN_HC_INT_OFF 0x00000800 #define TLAN_HC_INT_ON 0x00000400 #define TLAN_HC_AC_MASK 0x000000FF #define TLAN_CH_PARM 0x04 #define TLAN_DIO_ADR 0x08 #define TLAN_DA_ADR_INC 0x8000 #define TLAN_DA_RAM_ADR 0x4000 #define TLAN_HOST_INT 0x0A #define TLAN_HI_IV_MASK 0x1FE0 #define TLAN_HI_IT_MASK 0x001C #define TLAN_DIO_DATA 0x0C /* ThunderLAN Internal Register DIO Offsets */ #define TLAN_NET_CMD 0x00 #define TLAN_NET_CMD_NRESET 0x80 #define TLAN_NET_CMD_NWRAP 0x40 #define TLAN_NET_CMD_CSF 0x20 #define TLAN_NET_CMD_CAF 0x10 #define TLAN_NET_CMD_NOBRX 0x08 #define TLAN_NET_CMD_DUPLEX 0x04 #define TLAN_NET_CMD_TRFRAM 0x02 #define TLAN_NET_CMD_TXPACE 0x01 #define TLAN_NET_SIO 0x01 #define TLAN_NET_SIO_MINTEN 0x80 #define TLAN_NET_SIO_ECLOK 0x40 #define TLAN_NET_SIO_ETXEN 0x20 #define TLAN_NET_SIO_EDATA 0x10 #define TLAN_NET_SIO_NMRST 0x08 #define TLAN_NET_SIO_MCLK 0x04 #define TLAN_NET_SIO_MTXEN 0x02 #define TLAN_NET_SIO_MDATA 0x01 #define TLAN_NET_STS 0x02 #define TLAN_NET_STS_MIRQ 0x80 #define TLAN_NET_STS_HBEAT 0x40 #define TLAN_NET_STS_TXSTOP 0x20 #define TLAN_NET_STS_RXSTOP 0x10 #define TLAN_NET_STS_RSRVD 0x0F #define TLAN_NET_MASK 0x03 #define TLAN_NET_MASK_MASK7 0x80 #define TLAN_NET_MASK_MASK6 0x40 #define TLAN_NET_MASK_MASK5 0x20 #define TLAN_NET_MASK_MASK4 0x10 #define TLAN_NET_MASK_RSRVD 0x0F #define TLAN_NET_CONFIG 0x04 #define TLAN_NET_CFG_RCLK 0x8000 #define TLAN_NET_CFG_TCLK 0x4000 #define TLAN_NET_CFG_BIT 0x2000 #define TLAN_NET_CFG_RXCRC 0x1000 #define TLAN_NET_CFG_PEF 0x0800 #define TLAN_NET_CFG_1FRAG 0x0400 #define TLAN_NET_CFG_1CHAN 0x0200 #define TLAN_NET_CFG_MTEST 0x0100 #define TLAN_NET_CFG_PHY_EN 0x0080 #define TLAN_NET_CFG_MSMASK 0x007F #define TLAN_MAN_TEST 0x06 #define TLAN_DEF_VENDOR_ID 0x08 #define TLAN_DEF_DEVICE_ID 0x0A #define TLAN_DEF_REVISION 0x0C #define TLAN_DEF_SUBCLASS 0x0D #define TLAN_DEF_MIN_LAT 0x0E #define TLAN_DEF_MAX_LAT 0x0F #define TLAN_AREG_0 0x10 #define TLAN_AREG_1 0x16 #define TLAN_AREG_2 0x1C #define TLAN_AREG_3 0x22 #define TLAN_HASH_1 0x28 #define TLAN_HASH_2 0x2C #define TLAN_GOOD_TX_FRMS 0x30 #define TLAN_TX_UNDERUNS 0x33 #define TLAN_GOOD_RX_FRMS 0x34 #define TLAN_RX_OVERRUNS 0x37 #define TLAN_DEFERRED_TX 0x38 #define TLAN_CRC_ERRORS 0x3A #define TLAN_CODE_ERRORS 0x3B #define TLAN_MULTICOL_FRMS 0x3C #define TLAN_SINGLECOL_FRMS 0x3E #define TLAN_EXCESSCOL_FRMS 0x40 #define TLAN_LATE_COLS 0x41 #define TLAN_CARRIER_LOSS 0x42 #define TLAN_ACOMMIT 0x43 #define TLAN_LED_REG 0x44 #define TLAN_LED_ACT 0x10 #define TLAN_LED_LINK 0x01 #define TLAN_BSIZE_REG 0x45 #define TLAN_MAX_RX 0x46 #define TLAN_INT_DIS 0x48 #define TLAN_ID_TX_EOC 0x04 #define TLAN_ID_RX_EOF 0x02 #define TLAN_ID_RX_EOC 0x01 /* ThunderLAN Interrupt Codes */ #define TLAN_INT_NUMBER_OF_INTS 8 #define TLAN_INT_NONE 0x0000 #define TLAN_INT_TX_EOF 0x0001 #define TLAN_INT_STAT_OVERFLOW 0x0002 #define TLAN_INT_RX_EOF 0x0003 #define TLAN_INT_DUMMY 0x0004 #define TLAN_INT_TX_EOC 0x0005 #define TLAN_INT_STATUS_CHECK 0x0006 #define TLAN_INT_RX_EOC 0x0007 /* ThunderLAN MII Registers */ /* Generic MII/PHY Registers */ #define MII_GEN_CTL 0x00 #define MII_GC_RESET 0x8000 #define MII_GC_LOOPBK 0x4000 #define MII_GC_SPEEDSEL 0x2000 #define MII_GC_AUTOENB 0x1000 #define MII_GC_PDOWN 0x0800 #define MII_GC_ISOLATE 0x0400 #define MII_GC_AUTORSRT 0x0200 #define MII_GC_DUPLEX 0x0100 #define MII_GC_COLTEST 0x0080 #define MII_GC_RESERVED 0x007F #define MII_GEN_STS 0x01 #define MII_GS_100BT4 0x8000 #define MII_GS_100BTXFD 0x4000 #define MII_GS_100BTXHD 0x2000 #define MII_GS_10BTFD 0x1000 #define MII_GS_10BTHD 0x0800 #define MII_GS_RESERVED 0x07C0 #define MII_GS_AUTOCMPLT 0x0020 #define MII_GS_RFLT 0x0010 #define MII_GS_AUTONEG 0x0008 #define MII_GS_LINK 0x0004 #define MII_GS_JABBER 0x0002 #define MII_GS_EXTCAP 0x0001 #define MII_GEN_ID_HI 0x02 #define MII_GEN_ID_LO 0x03 #define MII_GIL_OUI 0xFC00 #define MII_GIL_MODEL 0x03F0 #define MII_GIL_REVISION 0x000F #define MII_AN_ADV 0x04 #define MII_AN_LPA 0x05 #define MII_AN_EXP 0x06 /* ThunderLAN Specific MII/PHY Registers */ #define TLAN_TLPHY_ID 0x10 #define TLAN_TLPHY_CTL 0x11 #define TLAN_TC_IGLINK 0x8000 #define TLAN_TC_SWAPOL 0x4000 #define TLAN_TC_AUISEL 0x2000 #define TLAN_TC_SQEEN 0x1000 #define TLAN_TC_MTEST 0x0800 #define TLAN_TC_RESERVED 0x07F8 #define TLAN_TC_NFEW 0x0004 #define TLAN_TC_INTEN 0x0002 #define TLAN_TC_TINT 0x0001 #define TLAN_TLPHY_STS 0x12 #define TLAN_TS_MINT 0x8000 #define TLAN_TS_PHOK 0x4000 #define TLAN_TS_POLOK 0x2000 #define TLAN_TS_TPENERGY 0x1000 #define TLAN_TS_RESERVED 0x0FFF #define TLAN_TLPHY_PAR 0x19 #define TLAN_PHY_CIM_STAT 0x0020 #define TLAN_PHY_SPEED_100 0x0040 #define TLAN_PHY_DUPLEX_FULL 0x0080 #define TLAN_PHY_AN_EN_STAT 0x0400 /* National Sem. & Level1 PHY id's */ #define NAT_SEM_ID1 0x2000 #define NAT_SEM_ID2 0x5C01 #define LEVEL1_ID1 0x7810 #define LEVEL1_ID2 0x0000 #define CIRC_INC(a, b) if (++a >= b) a = 0 /* Routines to access internal registers. */ static inline u8 tlan_dio_read8(u16 base_addr, u16 internal_addr) { outw(internal_addr, base_addr + TLAN_DIO_ADR); return inb((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x3)); } static inline u16 tlan_dio_read16(u16 base_addr, u16 internal_addr) { outw(internal_addr, base_addr + TLAN_DIO_ADR); return inw((base_addr + TLAN_DIO_DATA) + (internal_addr & 0x2)); } static inline u32 tlan_dio_read32(u16 base_addr, u16 internal_addr) { outw(internal_addr, base_addr + TLAN_DIO_ADR); return inl(base_addr + TLAN_DIO_DATA); } static inline void tlan_dio_write8(u16 base_addr, u16 internal_addr, u8 data) { outw(internal_addr, base_addr + TLAN_DIO_ADR); outb(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x3)); } static inline void tlan_dio_write16(u16 base_addr, u16 internal_addr, u16 data) { outw(internal_addr, base_addr + TLAN_DIO_ADR); outw(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x2)); } static inline void tlan_dio_write32(u16 base_addr, u16 internal_addr, u32 data) { outw(internal_addr, base_addr + TLAN_DIO_ADR); outl(data, base_addr + TLAN_DIO_DATA + (internal_addr & 0x2)); } #define tlan_clear_bit(bit, port) outb_p(inb_p(port) & ~bit, port) #define tlan_get_bit(bit, port) ((int) (inb_p(port) & bit)) #define tlan_set_bit(bit, port) outb_p(inb_p(port) | bit, port) /* * given 6 bytes, view them as 8 6-bit numbers and return the XOR of those * the code below is about seven times as fast as the original code * * The original code was: * * u32 xor(u32 a, u32 b) { return ((a && !b ) || (! a && b )); } * * #define XOR8(a, b, c, d, e, f, g, h) \ * xor(a, xor(b, xor(c, xor(d, xor(e, xor(f, xor(g, h)) ) ) ) ) ) * #define DA(a, bit) (( (u8) a[bit/8] ) & ( (u8) (1 << bit%8)) ) * * hash = XOR8(DA(a,0), DA(a, 6), DA(a,12), DA(a,18), DA(a,24), * DA(a,30), DA(a,36), DA(a,42)); * hash |= XOR8(DA(a,1), DA(a, 7), DA(a,13), DA(a,19), DA(a,25), * DA(a,31), DA(a,37), DA(a,43)) << 1; * hash |= XOR8(DA(a,2), DA(a, 8), DA(a,14), DA(a,20), DA(a,26), * DA(a,32), DA(a,38), DA(a,44)) << 2; * hash |= XOR8(DA(a,3), DA(a, 9), DA(a,15), DA(a,21), DA(a,27), * DA(a,33), DA(a,39), DA(a,45)) << 3; * hash |= XOR8(DA(a,4), DA(a,10), DA(a,16), DA(a,22), DA(a,28), * DA(a,34), DA(a,40), DA(a,46)) << 4; * hash |= XOR8(DA(a,5), DA(a,11), DA(a,17), DA(a,23), DA(a,29), * DA(a,35), DA(a,41), DA(a,47)) << 5; * */ static inline u32 tlan_hash_func(const u8 *a) { u8 hash; hash = (a[0]^a[3]); /* & 077 */ hash ^= ((a[0]^a[3])>>6); /* & 003 */ hash ^= ((a[1]^a[4])<<2); /* & 074 */ hash ^= ((a[1]^a[4])>>4); /* & 017 */ hash ^= ((a[2]^a[5])<<4); /* & 060 */ hash ^= ((a[2]^a[5])>>2); /* & 077 */ return hash & 077; } #endif
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