/* * wanXL serial card driver for Linux * definitions common to host driver and card firmware * * Copyright (C) 2003 Krzysztof Halasa <khc@pm.waw.pl> * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License * as published by the Free Software Foundation. */ #define RESET_WHILE_LOADING 0 /* you must rebuild the firmware if any of the following is changed */ #define DETECT_RAM 0 /* needed for > 4MB RAM, 16 MB maximum */ #define QUICC_MEMCPY_USES_PLX 1 /* must be used if the host has > 256 MB RAM */ #define STATUS_CABLE_V35 2 #define STATUS_CABLE_X21 3 #define STATUS_CABLE_V24 4 #define STATUS_CABLE_EIA530 5 #define STATUS_CABLE_INVALID 6 #define STATUS_CABLE_NONE 7 #define STATUS_CABLE_DCE 0x8000 #define STATUS_CABLE_DSR 0x0010 #define STATUS_CABLE_DCD 0x0008 #define STATUS_CABLE_PM_SHIFT 5 #define PDM_OFFSET 0x1000 #define TX_BUFFERS 10 /* per port */ #define RX_BUFFERS 30 #define RX_QUEUE_LENGTH 40 /* card->host queue length - per card */ #define PACKET_EMPTY 0x00 #define PACKET_FULL 0x10 #define PACKET_SENT 0x20 /* TX only */ #define PACKET_UNDERRUN 0x30 /* TX only */ #define PACKET_PORT_MASK 0x03 /* RX only */ /* bit numbers in PLX9060 doorbell registers */ #define DOORBELL_FROM_CARD_TX_0 0 /* packet sent by the card */ #define DOORBELL_FROM_CARD_TX_1 1 #define DOORBELL_FROM_CARD_TX_2 2 #define DOORBELL_FROM_CARD_TX_3 3 #define DOORBELL_FROM_CARD_RX 4 #define DOORBELL_FROM_CARD_CABLE_0 5 /* cable/PM/etc. changed */ #define DOORBELL_FROM_CARD_CABLE_1 6 #define DOORBELL_FROM_CARD_CABLE_2 7 #define DOORBELL_FROM_CARD_CABLE_3 8 #define DOORBELL_TO_CARD_OPEN_0 0 #define DOORBELL_TO_CARD_OPEN_1 1 #define DOORBELL_TO_CARD_OPEN_2 2 #define DOORBELL_TO_CARD_OPEN_3 3 #define DOORBELL_TO_CARD_CLOSE_0 4 #define DOORBELL_TO_CARD_CLOSE_1 5 #define DOORBELL_TO_CARD_CLOSE_2 6 #define DOORBELL_TO_CARD_CLOSE_3 7 #define DOORBELL_TO_CARD_TX_0 8 /* outbound packet queued */ #define DOORBELL_TO_CARD_TX_1 9 #define DOORBELL_TO_CARD_TX_2 10 #define DOORBELL_TO_CARD_TX_3 11 /* firmware-only status bits, starting from last DOORBELL_TO_CARD + 1 */ #define TASK_SCC_0 12 #define TASK_SCC_1 13 #define TASK_SCC_2 14 #define TASK_SCC_3 15 #define ALIGN32(x) (((x) + 3) & 0xFFFFFFFC) #define BUFFER_LENGTH ALIGN32(HDLC_MAX_MRU + 4) /* 4 bytes for 32-bit CRC */ /* Address of TX and RX buffers in 68360 address space */ #define BUFFERS_ADDR 0x4000 /* 16 KB */ #ifndef __ASSEMBLER__ #define PLX_OFFSET 0 #else #define PLX_OFFSET PLX + 0x80 #endif #define PLX_MAILBOX_0 (PLX_OFFSET + 0x40) #define PLX_MAILBOX_1 (PLX_OFFSET + 0x44) #define PLX_MAILBOX_2 (PLX_OFFSET + 0x48) #define PLX_MAILBOX_3 (PLX_OFFSET + 0x4C) #define PLX_MAILBOX_4 (PLX_OFFSET + 0x50) #define PLX_MAILBOX_5 (PLX_OFFSET + 0x54) #define PLX_MAILBOX_6 (PLX_OFFSET + 0x58) #define PLX_MAILBOX_7 (PLX_OFFSET + 0x5C) #define PLX_DOORBELL_TO_CARD (PLX_OFFSET + 0x60) #define PLX_DOORBELL_FROM_CARD (PLX_OFFSET + 0x64) #define PLX_INTERRUPT_CS (PLX_OFFSET + 0x68) #define PLX_CONTROL (PLX_OFFSET + 0x6C) #ifdef __ASSEMBLER__ #define PLX_DMA_0_MODE (PLX + 0x100) #define PLX_DMA_0_PCI (PLX + 0x104) #define PLX_DMA_0_LOCAL (PLX + 0x108) #define PLX_DMA_0_LENGTH (PLX + 0x10C) #define PLX_DMA_0_DESC (PLX + 0x110) #define PLX_DMA_1_MODE (PLX + 0x114) #define PLX_DMA_1_PCI (PLX + 0x118) #define PLX_DMA_1_LOCAL (PLX + 0x11C) #define PLX_DMA_1_LENGTH (PLX + 0x120) #define PLX_DMA_1_DESC (PLX + 0x124) #define PLX_DMA_CMD_STS (PLX + 0x128) #define PLX_DMA_ARBITR_0 (PLX + 0x12C) #define PLX_DMA_ARBITR_1 (PLX + 0x130) #endif #define DESC_LENGTH 12 /* offsets from start of status_t */ /* card to host */ #define STATUS_OPEN 0 #define STATUS_CABLE (STATUS_OPEN + 4) #define STATUS_RX_OVERRUNS (STATUS_CABLE + 4) #define STATUS_RX_FRAME_ERRORS (STATUS_RX_OVERRUNS + 4) /* host to card */ #define STATUS_PARITY (STATUS_RX_FRAME_ERRORS + 4) #define STATUS_ENCODING (STATUS_PARITY + 4) #define STATUS_CLOCKING (STATUS_ENCODING + 4) #define STATUS_TX_DESCS (STATUS_CLOCKING + 4) #ifndef __ASSEMBLER__ typedef struct { volatile u32 stat; u32 address; /* PCI address */ volatile u32 length; } desc_t; typedef struct { // Card to host volatile u32 open; volatile u32 cable; volatile u32 rx_overruns; volatile u32 rx_frame_errors; // Host to card u32 parity; u32 encoding; u32 clocking; desc_t tx_descs[TX_BUFFERS]; } port_status_t; #endif /* __ASSEMBLER__ */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrew Morton | 442 | 100.00% | 1 | 100.00% |
| Total | 442 | 100.00% | 1 | 100.00% |