/* * olympic.h (c) 1999 Peter De Schrijver All Rights Reserved * 1999,2000 Mike Phillips (mikep@linuxtr.net) * * Linux driver for IBM PCI tokenring cards based on the olympic and the PIT/PHY chipset. * * Base Driver Skeleton: * Written 1993-94 by Donald Becker. * * Copyright 1993 United States Government as represented by the * Director, National Security Agency. * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. */ #define CID 0x4e #define BCTL 0x70 #define BCTL_SOFTRESET (1<<15) #define BCTL_MIMREB (1<<6) #define BCTL_MODE_INDICATOR (1<<5) #define GPR 0x4a #define GPR_OPTI_BF (1<<6) #define GPR_NEPTUNE_BF (1<<4) #define GPR_AUTOSENSE (1<<2) #define GPR_16MBPS (1<<3) #define PAG 0x85 #define LBC 0x8e #define LISR 0x10 #define LISR_SUM 0x14 #define LISR_RWM 0x18 #define LISR_LIE (1<<15) #define LISR_SLIM (1<<13) #define LISR_SLI (1<<12) #define LISR_PCMSRMASK (1<<11) #define LISR_PCMSRINT (1<<10) #define LISR_WOLMASK (1<<9) #define LISR_WOL (1<<8) #define LISR_SRB_CMD (1<<5) #define LISR_ASB_REPLY (1<<4) #define LISR_ASB_FREE_REQ (1<<2) #define LISR_ARB_FREE (1<<1) #define LISR_TRB_FRAME (1<<0) #define SISR 0x20 #define SISR_SUM 0x24 #define SISR_RWM 0x28 #define SISR_RR 0x2C #define SISR_RESMASK 0x30 #define SISR_MASK 0x54 #define SISR_MASK_SUM 0x58 #define SISR_MASK_RWM 0x5C #define SISR_TX2_IDLE (1<<31) #define SISR_TX2_HALT (1<<29) #define SISR_TX2_EOF (1<<28) #define SISR_TX1_IDLE (1<<27) #define SISR_TX1_HALT (1<<25) #define SISR_TX1_EOF (1<<24) #define SISR_TIMEOUT (1<<23) #define SISR_RX_NOBUF (1<<22) #define SISR_RX_STATUS (1<<21) #define SISR_RX_HALT (1<<18) #define SISR_RX_EOF_EARLY (1<<16) #define SISR_MI (1<<15) #define SISR_PI (1<<13) #define SISR_ERR (1<<9) #define SISR_ADAPTER_CHECK (1<<6) #define SISR_SRB_REPLY (1<<5) #define SISR_ASB_FREE (1<<4) #define SISR_ARB_CMD (1<<3) #define SISR_TRB_REPLY (1<<2) #define EISR 0x34 #define EISR_RWM 0x38 #define EISR_MASK 0x3c #define EISR_MASK_OPTIONS 0x001FFF7F #define LAPA 0x60 #define LAPWWO 0x64 #define LAPWWC 0x68 #define LAPCTL 0x6C #define LAIPD 0x78 #define LAIPDDINC 0x7C #define TIMER 0x50 #define CLKCTL 0x74 #define CLKCTL_PAUSE (1<<15) #define PM_CON 0x4 #define BMCTL_SUM 0x40 #define BMCTL_RWM 0x44 #define BMCTL_TX2_DIS (1<<30) #define BMCTL_TX1_DIS (1<<26) #define BMCTL_RX_DIS (1<<22) #define BMASR 0xcc #define RXDESCQ 0x90 #define RXDESCQCNT 0x94 #define RXCDA 0x98 #define RXENQ 0x9C #define RXSTATQ 0xA0 #define RXSTATQCNT 0xA4 #define RXCSA 0xA8 #define RXCLEN 0xAC #define RXHLEN 0xAE #define TXDESCQ_1 0xb0 #define TXDESCQ_2 0xd0 #define TXDESCQCNT_1 0xb4 #define TXDESCQCNT_2 0xd4 #define TXCDA_1 0xb8 #define TXCDA_2 0xd8 #define TXENQ_1 0xbc #define TXENQ_2 0xdc #define TXSTATQ_1 0xc0 #define TXSTATQ_2 0xe0 #define TXSTATQCNT_1 0xc4 #define TXSTATQCNT_2 0xe4 #define TXCSA_1 0xc8 #define TXCSA_2 0xe8 /* Cardbus */ #define FERMASK 0xf4 #define FERMASK_INT_BIT (1<<15) #define OLYMPIC_IO_SPACE 256 #define SRB_COMMAND_SIZE 50 #define OLYMPIC_MAX_ADAPTERS 8 /* 0x08 __MODULE_STRING can't hand 0xnn */ /* Defines for LAN STATUS CHANGE reports */ #define LSC_SIG_LOSS 0x8000 #define LSC_HARD_ERR 0x4000 #define LSC_SOFT_ERR 0x2000 #define LSC_TRAN_BCN 0x1000 #define LSC_LWF 0x0800 #define LSC_ARW 0x0400 #define LSC_FPE 0x0200 #define LSC_RR 0x0100 #define LSC_CO 0x0080 #define LSC_SS 0x0040 #define LSC_RING_REC 0x0020 #define LSC_SR_CO 0x0010 #define LSC_FDX_MODE 0x0004 /* Defines for OPEN ADAPTER command */ #define OPEN_ADAPTER_EXT_WRAP (1<<15) #define OPEN_ADAPTER_DIS_HARDEE (1<<14) #define OPEN_ADAPTER_DIS_SOFTERR (1<<13) #define OPEN_ADAPTER_PASS_ADC_MAC (1<<12) #define OPEN_ADAPTER_PASS_ATT_MAC (1<<11) #define OPEN_ADAPTER_ENABLE_EC (1<<10) #define OPEN_ADAPTER_CONTENDER (1<<8) #define OPEN_ADAPTER_PASS_BEACON (1<<7) #define OPEN_ADAPTER_ENABLE_FDX (1<<6) #define OPEN_ADAPTER_ENABLE_RPL (1<<5) #define OPEN_ADAPTER_INHIBIT_ETR (1<<4) #define OPEN_ADAPTER_INTERNAL_WRAP (1<<3) #define OPEN_ADAPTER_USE_OPTS2 (1<<0) #define OPEN_ADAPTER_2_ENABLE_ONNOW (1<<15) /* Defines for SRB Commands */ #define SRB_ACCESS_REGISTER 0x1f #define SRB_CLOSE_ADAPTER 0x04 #define SRB_CONFIGURE_BRIDGE 0x0c #define SRB_CONFIGURE_WAKEUP_EVENT 0x1a #define SRB_MODIFY_BRIDGE_PARMS 0x15 #define SRB_MODIFY_OPEN_OPTIONS 0x01 #define SRB_MODIFY_RECEIVE_OPTIONS 0x17 #define SRB_NO_OPERATION 0x00 #define SRB_OPEN_ADAPTER 0x03 #define SRB_READ_LOG 0x08 #define SRB_READ_SR_COUNTERS 0x16 #define SRB_RESET_GROUP_ADDRESS 0x02 #define SRB_SAVE_CONFIGURATION 0x1b #define SRB_SET_BRIDGE_PARMS 0x09 #define SRB_SET_BRIDGE_TARGETS 0x10 #define SRB_SET_FUNC_ADDRESS 0x07 #define SRB_SET_GROUP_ADDRESS 0x06 #define SRB_SET_GROUP_ADDR_OPTIONS 0x11 #define SRB_UPDATE_WAKEUP_PATTERN 0x19 /* Clear return code */ #define OLYMPIC_CLEAR_RET_CODE 0xfe /* ARB Commands */ #define ARB_RECEIVE_DATA 0x81 #define ARB_LAN_CHANGE_STATUS 0x84 /* ASB Response commands */ #define ASB_RECEIVE_DATA 0x81 /* Olympic defaults for buffers */ #define OLYMPIC_RX_RING_SIZE 16 /* should be a power of 2 */ #define OLYMPIC_TX_RING_SIZE 8 /* should be a power of 2 */ #define PKT_BUF_SZ 4096 /* Default packet size */ /* Olympic data structures */ /* xxxx These structures are all little endian in hardware. */ struct olympic_tx_desc { __le32 buffer; __le32 status_length; }; struct olympic_tx_status { __le32 status; }; struct olympic_rx_desc { __le32 buffer; __le32 res_length; }; struct olympic_rx_status { __le32 fragmentcnt_framelen; __le32 status_buffercnt; }; /* xxxx END These structures are all little endian in hardware. */ /* xxxx There may be more, but I'm pretty sure about these */ struct mac_receive_buffer { __le16 next ; u8 padding ; u8 frame_status ; __le16 buffer_length ; u8 frame_data ; }; struct olympic_private { u16 srb; /* be16 */ u16 trb; /* be16 */ u16 arb; /* be16 */ u16 asb; /* be16 */ u8 __iomem *olympic_mmio; u8 __iomem *olympic_lap; struct pci_dev *pdev ; const char *olympic_card_name; spinlock_t olympic_lock ; volatile int srb_queued; /* True if an SRB is still posted */ wait_queue_head_t srb_wait; volatile int asb_queued; /* True if an ASB is posted */ volatile int trb_queued; /* True if a TRB is posted */ wait_queue_head_t trb_wait ; /* These must be on a 4 byte boundary. */ struct olympic_rx_desc olympic_rx_ring[OLYMPIC_RX_RING_SIZE]; struct olympic_tx_desc olympic_tx_ring[OLYMPIC_TX_RING_SIZE]; struct olympic_rx_status olympic_rx_status_ring[OLYMPIC_RX_RING_SIZE]; struct olympic_tx_status olympic_tx_status_ring[OLYMPIC_TX_RING_SIZE]; struct sk_buff *tx_ring_skb[OLYMPIC_TX_RING_SIZE], *rx_ring_skb[OLYMPIC_RX_RING_SIZE]; int tx_ring_free, tx_ring_last_status, rx_ring_last_received,rx_status_last_received, free_tx_ring_entries; u16 olympic_lan_status ; u8 olympic_ring_speed ; u16 pkt_buf_sz ; u8 olympic_receive_options, olympic_copy_all_options,olympic_message_level, olympic_network_monitor; u16 olympic_addr_table_addr, olympic_parms_addr ; u8 olympic_laa[6] ; u32 rx_ring_dma_addr; u32 rx_status_ring_dma_addr; u32 tx_ring_dma_addr; u32 tx_status_ring_dma_addr; }; struct olympic_adapter_addr_table { u8 node_addr[6] ; u8 reserved[4] ; u8 func_addr[4] ; } ; struct olympic_parameters_table { u8 phys_addr[4] ; u8 up_node_addr[6] ; u8 up_phys_addr[4] ; u8 poll_addr[6] ; u16 reserved ; u16 acc_priority ; u16 auth_source_class ; u16 att_code ; u8 source_addr[6] ; u16 beacon_type ; u16 major_vector ; u16 lan_status ; u16 soft_error_time ; u16 reserved1 ; u16 local_ring ; u16 mon_error ; u16 beacon_transmit ; u16 beacon_receive ; u16 frame_correl ; u8 beacon_naun[6] ; u32 reserved2 ; u8 beacon_phys[4] ; };