/* -*- linux-c -*- */ /* * Copyright (C) 2001 By Joachim Martillo, Telford Tools, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * **/ /* These structures and symbols are less related to the ESCC2s and ESCC8s per se and more to */ /* the architecture of Aurora cards or to the logic of the driver */ #ifndef _ATICNTRL_H_ #define _ATICNTRL_H_ #include #include #include #include #include #include "Reg9050.h" #include "8253x.h" #define FALSE 0 #define TRUE 1 #define NUMINTS 32 /* The following are suggested by serial.h -- all not currently used */ #define FLAG8253X_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes on the callout port */ #define FLAG8253X_FOURPORT 0x0002 /* Set OU1, OUT2 per AST Fourport settings */ #define FLAG8253X_SAK 0x0004 /* Secure Attention Key (Orange book) */ #define FLAG8253X_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */ #define FLAG8253X_SPD_MASK 0x1030 #define FLAG8253X_SPD_HI 0x0010 /* Use 56000 instead of 38400 bps */ #define FLAG8253X_SPD_VHI 0x0020 /* Use 115200 instead of 38400 bps */ #define FLAG8253X_SPD_CUST 0x0030 /* Use user-specified divisor */ #define FLAG8253X_SKIP_TEST 0x0040 /* Skip UART test during autoconfiguration */ #define FLAG8253X_AUTO_IRQ 0x0080 /* Do automatic IRQ during autoconfiguration */ #define FLAG8253X_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */ #define FLAG8253X_PGRP_LOCKOUT 0x0200 /* Lock out cua opens based on pgrp */ #define FLAG8253X_CALLOUT_NOHUP 0x0400 /* Don't do hangups for cua device */ #define FLAG8253X_HARDPPS_CD 0x0800 /* Call hardpps when CD goes high */ #define FLAG8253X_SPD_SHI 0x1000 /* Use 230400 instead of 38400 bps */ #define FLAG8253X_SPD_WARP 0x1010 /* Use 460800 instead of 38400 bps */ #define FLAG8253X_LOW_LATENCY 0x2000 /* Request low latency behaviour */ #define FLAG8253X_BUGGY_UART 0x4000 /* This is a buggy UART, skip some safety * checks. Note: can be dangerous! */ #define FLAG8253X_AUTOPROBE 0x8000 /* Port was autoprobed by PCI or PNP code */ #define FLAG8253X_FLAGS 0x7FFF /* Possible legal async flags */ #define FLAG8253X_USR_MASK 0x3430 /* Legal flags that non-privileged * users can set or reset */ /* Internal flags used only by the 8253x driver */ #define FLAG8253X_INITIALIZED 0x80000000 /* Serial port was initialized */ #define FLAG8253X_CALLOUT_ACTIVE 0x40000000 /* Call out device is active */ #define FLAG8253X_NORMAL_ACTIVE 0x20000000 /* Normal device is active */ #define FLAG8253X_BOOT_AUTOCONF 0x10000000 /* Autoconfigure port on bootup */ #define FLAG8253X_CLOSING 0x08000000 /* Serial port is closing */ #define FLAG8253X_CTS_FLOW 0x04000000 /* Do CTS flow control */ #define FLAG8253X_CHECK_CD 0x02000000 /* i.e., CLOCAL */ #define FLAG8253X_NETWORK 0x01000000 /* the logic of callout * and reconnect works differently * for network ports*/ #define FLAG8253X_CONS_FLOW 0x00800000 /* flow control for console */ #define FLAG8253X_INTERNAL_FLAGS 0xFF800000 /* Internal flags */ #define SAB8253X_CLOSING_WAIT_INF 0 #define SAB8253X_CLOSING_WAIT_NONE 65535 #define SAB8253X_EVENT_WRITE_WAKEUP 0 typedef struct AuraXX20params { unsigned debug; /* lots of kernel warnings */ unsigned listsize; /* size of descriptor list */ } AURAXX20PARAMS; /* initialization functions */ extern unsigned int plx9050_eprom_read(unsigned int* eprom_ctl, unsigned short *ptr, unsigned char addr, unsigned short len); extern unsigned int plx9050_eprom_cmd(unsigned int* eprom_ctl, unsigned char cmd, unsigned char addr, unsigned short data); extern void dump_ati_adapter_registers(unsigned int *addr, int len); /* common routine */ extern void sab8253x_interrupt(int irq, void *dev_id, struct pt_regs *regs); /* net device functions */ extern int Sab8253xInitDescriptors2(SAB_PORT *priv, int listsize, int rbufsize); extern int sab8253xn_init(struct net_device *dev); /* called by registration */ extern int sab8253xn_write2(struct sk_buff *skb, struct net_device *dev); /* hard_start_xmit */ extern int sab8253xn_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); /* interrupt handler */ extern void sab8253xn_handler2(int irq, void *devidp, struct pt_regs* ptregsp); extern int sab8253xn_open(struct net_device *dev); extern int sab8253xn_release(struct net_device *dev); /* stop */ extern struct net_device_stats *sab8253xn_stats(struct net_device *dev); extern struct net_device *Sab8253xRoot; extern struct net_device auraXX20n_prototype; extern SAB_PORT *current_sab_port; extern int sab8253xn_listsize; extern int sab8253xn_rbufsize; extern int sab8253xt_listsize; extern int sab8253xt_rbufsize; extern int sab8253xs_listsize; extern int sab8253xs_rbufsize; extern int sab8253xc_listsize; extern int sab8253xc_rbufsize; /* character device functions */ extern int sab8253xc_read(struct file *filep, char *cptr, size_t cnt, loff_t *loffp); extern int sab8253xc_write(struct file *filep, const char *cptr, size_t cnt, loff_t *loffp); extern int sab8253xc_open(struct inode *inodep, struct file *filep); extern int sab8253xc_release(struct inode *inodep, struct file *filep); extern unsigned int sab8253xc_poll(struct file *, struct poll_table_struct *); extern int sab8253xc_ioctl(struct inode *, struct file *, unsigned int, unsigned long); extern int sab8253xc_fasync(int, struct file *, int); /* number of characters left in xmit buffer before we ask for more */ #define WAKEUP_CHARS 256 #define SERIAL_PARANOIA_CHECK #define SERIAL_DO_RESTART /* sync tty functions */ /* general macros */ #define DEBUGPRINT(arg) if(DRIVER_DEBUG()) printk arg #define MIN(a,b) (((a)<(b))?(a):(b)) #define MAX(a,b) (((a)>(b))?(a):(b)) extern AURAXX20PARAMS AuraXX20DriverParams; #define DRIVER_DEBUG() (AuraXX20DriverParams.debug) #define DRIVER_LISTSIZE() (AuraXX20DriverParams.listsize) #define XSETDRIVER_LISTSIZE(arg) (AuraXX20DriverParams.listsize = (arg)) #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 0) #define net_device_stats enet_statistics #define net_device device #define pci_base_address(p, n) (p)->base_address[n] #define dev_kfree_skb_irq(s) dev_kfree_skb((s)) #define dev_kfree_skb_any(s) dev_kfree_skb((s)) #else /* LINUX_VERSION_CODE */ #define NETSTATS_VER2 #define pci_base_address(p, n) pci_resource_start((p), (n)) #endif /* LINUX_VERSION_CODE */ /* The sample LINUX driver */ /* uses these no reason not */ /* to be more dynamic.*/ /* Below are things that should be placed in */ #ifndef PCI_VENDOR_ID_AURORATECH #define PCI_VENDOR_ID_AURORATECH 0x125c /* Saturn and Apollo boards */ #define PCI_DEVICE_ID_AURORATECH_MULTI 0x0101 /* WAN/LAN Multiservers */ #define PCI_DEVICE_ID_AURORATECH_WANMS 0x0102 /* Comnpact PCI boards */ #define PCI_DEVICE_ID_AURORATECH_CPCI 0x0103 #endif /* PCI_VENDOR_ID_AURORATECH */ extern int sab8253x_vendor_id; extern int sab8253x_cpci_device_id; extern int sab8253x_wmcs_device_id; extern int sab8253x_mpac_device_id; #define PCIMEMVALIDMULTI ((sab8253x_vendor_id << 16) | sab8253x_mpac_device_id) #define PCIMEMVALIDCPCI ((sab8253x_vendor_id << 16) | sab8253x_cpci_device_id) #define PCIMEMVALIDWMCS (sab8253x_vendor_id | (sab8253x_wmcs_device_id << 16)) /* * Some values defining boards * * First 1, 2, 4 and 8 ports Multiports */ #define AURORA_8X20_CHIP_NPORTS 8 #define AURORA_4X20_CHIP_NPORTS 2 /* uses two ESCC2s */ #define AURORA_2X20_CHIP_NPORTS 2 #define AURORA_1X20_CHIP_NPORTS 1 /* sizes of PLX9050 address space */ #define AURORA_4X20_SIZE 0x800 #define AURORA_4X20_CHIP_OFFSET 0x400 #define AURORA_8X20_SIZE 0x200 #define AURORA_8X20_CHIP_OFFSET 0x0 #define AURORA_2X20_SIZE 0x80 /* This looks wrong probably las0 size */ #define AURORA_2X20_CHIP_OFFSET 0x0 #define AURORA_MULTI_1PORTBIT PLX_CTRL_USERIO3DATA #define AURORA_MULTI_SYNCBIT PLX_CTRL_USERIO3DIR #define AURORA_MULTI_CLKSPEED ((unsigned long) 29491200) /* 29.4912 MHz */ #define SUN_SE_CLKSPEED ((unsigned long) 29491200) /* 29.4912 MHz */ /* * Per-CIM structure */ #define CIM_SEPLEN 128 /* serial EPROM length on a CIM */ #define CIM_REVLEN 17 #define CIM_SNLEN 17 #define CIM_MFGLOCLEN 17 #define CIM_MFGDATELEN 33 /* CIM types: */ #define CIM_UNKNOWN 0 #define CIM_RS232 1 /* RS-232 only CIM */ #define CIM_SP502 2 /* SP502 multi-mode CIM */ /* CIM flags: */ #define CIM_SYNC 0x0000001 /* sync allowed */ #define CIM_PROTOTYPE 0x0000002 /* prototype */ #define CIM_LAST 0x0000100 /* the last CIM */ typedef struct aura_cim { int ci_type; /* CIM type */ unsigned long ci_flags; /* CIM flags */ int ci_num; /* the canonical number of this CIM */ int ci_port0lbl; /* what's the label on port 0 */ unsigned int ci_nports; /* the number of ports on this CIM */ struct sab_board *ci_board; /* pointer back to the board */ struct sab_chip *ci_chipbase; /* first chip */ struct sab_port *ci_portbase; /* first port */ unsigned long ci_clkspeed; /* the clock speed */ unsigned int ci_clkspdsrc; int ci_spdgrd; /* chip speed grade */ unsigned int ci_spdgrdsrc; unsigned char ci_sep[CIM_SEPLEN]; unsigned char ci_rev[CIM_REVLEN]; /* revision information */ unsigned char ci_sn[CIM_SNLEN]; /* serial number */ unsigned char ci_mfgdate[CIM_MFGDATELEN]; unsigned char ci_mfgloc[CIM_MFGLOCLEN]; struct aura_cim *next; struct aura_cim *next_by_mcs; } aura_cim_t, AURA_CIM; /* * Board structure */ typedef struct sab_board { struct sab_board *nextboard; struct sab_board *next_on_interrupt; struct sab_chip *board_chipbase; /* chip list for this board */ struct sab_port *board_portbase; /* port list for this board */ unsigned int board_number; #define BD_1020P 1 #define BD_1520P 2 #define BD_2020P 3 #define BD_2520P 4 #define BD_4020P 5 #define BD_4520P 6 #define BD_8020P 7 #define BD_8520P 8 #define BD_SUNSE 9 /* Sun's built-in 82532 -- not supported by this driver*/ #define BD_WANMCS 10 #define BD_1020CP 11 /* CPCI start here */ #define BD_1520CP 12 #define BD_2020CP 13 #define BD_2520CP 14 #define BD_4020CP 15 #define BD_4520CP 16 #define BD_8020CP 17 #define BD_8520CP 18 #define BD_ISCPCI(x) ((x) == BD_1020CP || (x) == BD_1520CP \ || (x) == BD_2020CP || (x) == BD_2520CP \ || (x) == BD_4020CP || (x) == BD_4520CP \ || (x) == BD_8020CP || (x) == BD_8520CP) unsigned char b_type; unsigned char b_nchips; /* num chips for this board */ unsigned char b_nports; /* num ports for this board */ unsigned char b_flags; /* flags: */ #define BD_SYNC 0x01 /* sync is allowed on this board */ #define BD_INTRHI 0x02 /* intr is hi level (SPARC only) */ struct pci_dev b_dev; /* what does PCI knows about us */ int b_irq; /* For faster access */ unsigned char *b_chipregbase; /* chip register io */ long b_clkspeed; /* the clock speed */ int b_spdgrd; /* chip speed grade */ unsigned short b_intrmask; /* wanmcs interrupt mask */ unsigned char* virtbaseaddress0; unsigned int length0; unsigned char* virtbaseaddress1; unsigned int length1; unsigned char* virtbaseaddress2; unsigned int length2; unsigned char* virtbaseaddress3; unsigned int length3; /* * Pointer to hardware-specific electrical interface code. This * routine will set the electrical interface to whatever is in * the given interface/txena pair. * Returns 0 if it could not set the value, non-zero otherwise. */ int (*b_setif)(struct sab_port *line, int interface, int txena); /* * hardware mapping */ unsigned int b_eprom[64]; /* serial EPROM contents */ AURA_CIM *b_cimbase; /* CIM information */ PLX9050 *b_bridge; /* PCI bridge ctlr. regs. */ } sab_board_t, SAB_BOARD; /* really hate the _t convention */ #define SEPROM 1 /* driver got clock speed from SEPROM */ #define SAB8253X_XMIT_SIZE PAGE_SIZE extern char *aura_functionality[]; #endif /* _ATICNTRL_H_ */