diff options
| author | Jean Tourrilhes <jt@bougret.hpl.hp.com> | 2004-04-09 06:52:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@nuts.davemloft.net> | 2004-04-09 06:52:48 -0700 |
| commit | 1ab4a54642487b5be5fe366b4fe35307862ba6e9 (patch) | |
| tree | b577f4d64687ce6499a8f2e0067f390685bfc5fa /include/net | |
| parent | 6f5abb00cf3b81646e4b7f3306381a952a21f325 (diff) | |
[IRDA]: Move IRDA device headers to more appropriate place.
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/irda/ali-ircc.h | 228 | ||||
| -rw-r--r-- | include/net/irda/au1000_ircc.h | 127 | ||||
| -rw-r--r-- | include/net/irda/irda-usb.h | 163 | ||||
| -rw-r--r-- | include/net/irda/irport.h | 90 | ||||
| -rw-r--r-- | include/net/irda/nsc-ircc.h | 277 | ||||
| -rw-r--r-- | include/net/irda/smc-ircc.h | 180 | ||||
| -rw-r--r-- | include/net/irda/toshoboe.h | 166 | ||||
| -rw-r--r-- | include/net/irda/vlsi_ir.h | 799 | ||||
| -rw-r--r-- | include/net/irda/w83977af.h | 53 | ||||
| -rw-r--r-- | include/net/irda/w83977af_ir.h | 196 |
10 files changed, 0 insertions, 2279 deletions
diff --git a/include/net/irda/ali-ircc.h b/include/net/irda/ali-ircc.h deleted file mode 100644 index dc5edd12b8f8..000000000000 --- a/include/net/irda/ali-ircc.h +++ /dev/null @@ -1,228 +0,0 @@ -/********************************************************************* - * - * Filename: ali-ircc.h - * Version: 0.5 - * Description: Driver for the ALI M1535D and M1543C FIR Controller - * Status: Experimental. - * Author: Benjamin Kong <benjamin_kong@ali.com.tw> - * Created at: 2000/10/16 03:46PM - * Modified at: 2001/1/3 02:56PM - * Modified by: Benjamin Kong <benjamin_kong@ali.com.tw> - * - * Copyright (c) 2000 Benjamin Kong <benjamin_kong@ali.com.tw> - * All Rights Reserved - * - * 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. - * - ********************************************************************/ - -#ifndef ALI_IRCC_H -#define ALI_IRCC_H - -#include <linux/time.h> - -#include <linux/spinlock.h> -#include <linux/pm.h> -#include <asm/io.h> - -/* SIR Register */ -/* Usr definition of linux/serial_reg.h */ - -/* FIR Register */ -#define BANK0 0x20 -#define BANK1 0x21 -#define BANK2 0x22 -#define BANK3 0x23 - -#define FIR_MCR 0x07 /* Master Control Register */ - -/* Bank 0 */ -#define FIR_DR 0x00 /* Alias 0, FIR Data Register (R/W) */ -#define FIR_IER 0x01 /* Alias 1, FIR Interrupt Enable Register (R/W) */ -#define FIR_IIR 0x02 /* Alias 2, FIR Interrupt Identification Register (Read only) */ -#define FIR_LCR_A 0x03 /* Alias 3, FIR Line Control Register A (R/W) */ -#define FIR_LCR_B 0x04 /* Alias 4, FIR Line Control Register B (R/W) */ -#define FIR_LSR 0x05 /* Alias 5, FIR Line Status Register (R/W) */ -#define FIR_BSR 0x06 /* Alias 6, FIR Bus Status Register (Read only) */ - - - /* Alias 1 */ - #define IER_FIFO 0x10 /* FIR FIFO Interrupt Enable */ - #define IER_TIMER 0x20 /* Timer Interrupt Enable */ - #define IER_EOM 0x40 /* End of Message Interrupt Enable */ - #define IER_ACT 0x80 /* Active Frame Interrupt Enable */ - - /* Alias 2 */ - #define IIR_FIFO 0x10 /* FIR FIFO Interrupt */ - #define IIR_TIMER 0x20 /* Timer Interrupt */ - #define IIR_EOM 0x40 /* End of Message Interrupt */ - #define IIR_ACT 0x80 /* Active Frame Interrupt */ - - /* Alias 3 */ - #define LCR_A_FIFO_RESET 0x80 /* FIFO Reset */ - - /* Alias 4 */ - #define LCR_B_BW 0x10 /* Brick Wall */ - #define LCR_B_SIP 0x20 /* SIP Enable */ - #define LCR_B_TX_MODE 0x40 /* Transmit Mode */ - #define LCR_B_RX_MODE 0x80 /* Receive Mode */ - - /* Alias 5 */ - #define LSR_FIR_LSA 0x00 /* FIR Line Status Address */ - #define LSR_FRAME_ABORT 0x08 /* Frame Abort */ - #define LSR_CRC_ERROR 0x10 /* CRC Error */ - #define LSR_SIZE_ERROR 0x20 /* Size Error */ - #define LSR_FRAME_ERROR 0x40 /* Frame Error */ - #define LSR_FIFO_UR 0x80 /* FIFO Underrun */ - #define LSR_FIFO_OR 0x80 /* FIFO Overrun */ - - /* Alias 6 */ - #define BSR_FIFO_NOT_EMPTY 0x80 /* FIFO Not Empty */ - -/* Bank 1 */ -#define FIR_CR 0x00 /* Alias 0, FIR Configuration Register (R/W) */ -#define FIR_FIFO_TR 0x01 /* Alias 1, FIR FIFO Threshold Register (R/W) */ -#define FIR_DMA_TR 0x02 /* Alias 2, FIR DMA Threshold Register (R/W) */ -#define FIR_TIMER_IIR 0x03 /* Alias 3, FIR Timer interrupt interval register (W/O) */ -#define FIR_FIFO_FR 0x03 /* Alias 3, FIR FIFO Flag register (R/O) */ -#define FIR_FIFO_RAR 0x04 /* Alias 4, FIR FIFO Read Address register (R/O) */ -#define FIR_FIFO_WAR 0x05 /* Alias 5, FIR FIFO Write Address register (R/O) */ -#define FIR_TR 0x06 /* Alias 6, Test REgister (W/O) */ - - /* Alias 0 */ - #define CR_DMA_EN 0x01 /* DMA Enable */ - #define CR_DMA_BURST 0x02 /* DMA Burst Mode */ - #define CR_TIMER_EN 0x08 /* Timer Enable */ - - /* Alias 3 */ - #define TIMER_IIR_500 0x00 /* 500 us */ - #define TIMER_IIR_1ms 0x01 /* 1 ms */ - #define TIMER_IIR_2ms 0x02 /* 2 ms */ - #define TIMER_IIR_4ms 0x03 /* 4 ms */ - -/* Bank 2 */ -#define FIR_IRDA_CR 0x00 /* Alias 0, IrDA Control Register (R/W) */ -#define FIR_BOF_CR 0x01 /* Alias 1, BOF Count Register (R/W) */ -#define FIR_BW_CR 0x02 /* Alias 2, Brick Wall Count Register (R/W) */ -#define FIR_TX_DSR_HI 0x03 /* Alias 3, TX Data Size Register (high) (R/W) */ -#define FIR_TX_DSR_LO 0x04 /* Alias 4, TX Data Size Register (low) (R/W) */ -#define FIR_RX_DSR_HI 0x05 /* Alias 5, RX Data Size Register (high) (R/W) */ -#define FIR_RX_DSR_LO 0x06 /* Alias 6, RX Data Size Register (low) (R/W) */ - - /* Alias 0 */ - #define IRDA_CR_HDLC1152 0x80 /* 1.152Mbps HDLC Select */ - #define IRDA_CR_CRC 0X40 /* CRC Select. */ - #define IRDA_CR_HDLC 0x20 /* HDLC select. */ - #define IRDA_CR_HP_MODE 0x10 /* HP mode (read only) */ - #define IRDA_CR_SD_ST 0x08 /* SD/MODE State. */ - #define IRDA_CR_FIR_SIN 0x04 /* FIR SIN Select. */ - #define IRDA_CR_ITTX_0 0x02 /* SOUT State. IRTX force to 0 */ - #define IRDA_CR_ITTX_1 0x03 /* SOUT State. IRTX force to 1 */ - -/* Bank 3 */ -#define FIR_ID_VR 0x00 /* Alias 0, FIR ID Version Register (R/O) */ -#define FIR_MODULE_CR 0x01 /* Alias 1, FIR Module Control Register (R/W) */ -#define FIR_IO_BASE_HI 0x02 /* Alias 2, FIR Higher I/O Base Address Register (R/O) */ -#define FIR_IO_BASE_LO 0x03 /* Alias 3, FIR Lower I/O Base Address Register (R/O) */ -#define FIR_IRQ_CR 0x04 /* Alias 4, FIR IRQ Channel Register (R/O) */ -#define FIR_DMA_CR 0x05 /* Alias 5, FIR DMA Channel Register (R/O) */ - -struct ali_chip { - char *name; - int cfg[2]; - unsigned char entr1; - unsigned char entr2; - unsigned char cid_index; - unsigned char cid_value; - int (*probe)(struct ali_chip *chip, chipio_t *info); - int (*init)(struct ali_chip *chip, chipio_t *info); -}; -typedef struct ali_chip ali_chip_t; - - -/* DMA modes needed */ -#define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */ -#define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */ - -#define MAX_TX_WINDOW 7 -#define MAX_RX_WINDOW 7 - -#define TX_FIFO_Threshold 8 -#define RX_FIFO_Threshold 1 -#define TX_DMA_Threshold 1 -#define RX_DMA_Threshold 1 - -/* For storing entries in the status FIFO */ - -struct st_fifo_entry { - int status; - int len; -}; - -struct st_fifo { - struct st_fifo_entry entries[MAX_RX_WINDOW]; - int pending_bytes; - int head; - int tail; - int len; -}; - -struct frame_cb { - void *start; /* Start of frame in DMA mem */ - int len; /* Lenght of frame in DMA mem */ -}; - -struct tx_fifo { - struct frame_cb queue[MAX_TX_WINDOW]; /* Info about frames in queue */ - int ptr; /* Currently being sent */ - int len; /* Lenght of queue */ - int free; /* Next free slot */ - void *tail; /* Next free start in DMA mem */ -}; - -/* Private data for each instance */ -struct ali_ircc_cb { - - struct st_fifo st_fifo; /* Info about received frames */ - struct tx_fifo tx_fifo; /* Info about frames to be transmitted */ - - struct net_device *netdev; /* Yes! we are some kind of netdevice */ - struct net_device_stats stats; - - struct irlap_cb *irlap; /* The link layer we are binded to */ - struct qos_info qos; /* QoS capabilities for this device */ - - chipio_t io; /* IrDA controller information */ - iobuff_t tx_buff; /* Transmit buffer */ - iobuff_t rx_buff; /* Receive buffer */ - - __u8 ier; /* Interrupt enable register */ - - __u8 InterruptID; /* Interrupt ID */ - __u8 BusStatus; /* Bus Status */ - __u8 LineStatus; /* Line Status */ - - unsigned char rcvFramesOverflow; - - struct timeval stamp; - struct timeval now; - - spinlock_t lock; /* For serializing operations */ - - __u32 new_speed; - int index; /* Instance index */ - - unsigned char fifo_opti_buf; - - struct pm_dev *dev; -}; - -static inline void switch_bank(int iobase, int bank) -{ - outb(bank, iobase+FIR_MCR); -} - -#endif /* ALI_IRCC_H */ diff --git a/include/net/irda/au1000_ircc.h b/include/net/irda/au1000_ircc.h deleted file mode 100644 index 7a31d4659ed6..000000000000 --- a/include/net/irda/au1000_ircc.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * - * BRIEF MODULE DESCRIPTION - * Au1000 IrDA driver. - * - * Copyright 2001 MontaVista Software Inc. - * Author: MontaVista Software, Inc. - * ppopov@mvista.com or source@mvista.com - * - * 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. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef AU1000_IRCC_H -#define AU1000_IRCC_H - -#include <linux/time.h> - -#include <linux/spinlock.h> -#include <linux/pm.h> -#include <asm/io.h> - -#define NUM_IR_IFF 1 -#define NUM_IR_DESC 64 -#define RING_SIZE_4 0x0 -#define RING_SIZE_16 0x3 -#define RING_SIZE_64 0xF -#define MAX_NUM_IR_DESC 64 -#define MAX_BUF_SIZE 2048 - -#define BPS_115200 0 -#define BPS_57600 1 -#define BPS_38400 2 -#define BPS_19200 5 -#define BPS_9600 11 -#define BPS_2400 47 - -/* Ring descriptor flags */ -#define AU_OWN (1<<7) /* tx,rx */ - -#define IR_DIS_CRC (1<<6) /* tx */ -#define IR_BAD_CRC (1<<5) /* tx */ -#define IR_NEED_PULSE (1<<4) /* tx */ -#define IR_FORCE_UNDER (1<<3) /* tx */ -#define IR_DISABLE_TX (1<<2) /* tx */ -#define IR_HW_UNDER (1<<0) /* tx */ -#define IR_TX_ERROR (IR_DIS_CRC|IR_BAD_CRC|IR_HW_UNDER) - -#define IR_PHY_ERROR (1<<6) /* rx */ -#define IR_CRC_ERROR (1<<5) /* rx */ -#define IR_MAX_LEN (1<<4) /* rx */ -#define IR_FIFO_OVER (1<<3) /* rx */ -#define IR_SIR_ERROR (1<<2) /* rx */ -#define IR_RX_ERROR (IR_PHY_ERROR|IR_CRC_ERROR| \ - IR_MAX_LEN|IR_FIFO_OVER|IR_SIR_ERROR) - -typedef struct db_dest { - struct db_dest *pnext; - volatile u32 *vaddr; - dma_addr_t dma_addr; -} db_dest_t; - - -typedef struct ring_desc { - u8 count_0; /* 7:0 */ - u8 count_1; /* 12:8 */ - u8 reserved; - u8 flags; - u8 addr_0; /* 7:0 */ - u8 addr_1; /* 15:8 */ - u8 addr_2; /* 23:16 */ - u8 addr_3; /* 31:24 */ -} ring_dest_t; - - -/* Private data for each instance */ -struct au1k_private { - - db_dest_t *pDBfree; - db_dest_t db[2*NUM_IR_DESC]; - volatile ring_dest_t *rx_ring[NUM_IR_DESC]; - volatile ring_dest_t *tx_ring[NUM_IR_DESC]; - db_dest_t *rx_db_inuse[NUM_IR_DESC]; - db_dest_t *tx_db_inuse[NUM_IR_DESC]; - u32 rx_head; - u32 tx_head; - u32 tx_tail; - u32 tx_full; - - iobuff_t rx_buff; - - struct net_device *netdev; - struct net_device_stats stats; - - struct timeval stamp; - struct timeval now; - struct qos_info qos; - struct irlap_cb *irlap; - - u8 open; - u32 speed; - u32 newspeed; - - u32 intr_work_done; /* number of Rx and Tx pkts processed in the isr */ - struct timer_list timer; - - spinlock_t lock; /* For serializing operations */ - struct pm_dev *dev; -}; -#endif /* AU1000_IRCC_H */ diff --git a/include/net/irda/irda-usb.h b/include/net/irda/irda-usb.h deleted file mode 100644 index bd8f66542322..000000000000 --- a/include/net/irda/irda-usb.h +++ /dev/null @@ -1,163 +0,0 @@ -/***************************************************************************** - * - * Filename: irda-usb.h - * Version: 0.9b - * Description: IrDA-USB Driver - * Status: Experimental - * Author: Dag Brattli <dag@brattli.net> - * - * Copyright (C) 2001, Roman Weissgaerber <weissg@vienna.at> - * Copyright (C) 2000, Dag Brattli <dag@brattli.net> - * Copyright (C) 2001, Jean Tourrilhes <jt@hpl.hp.com> - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - *****************************************************************************/ - -#include <linux/time.h> - -#include <net/irda/irda.h> -#include <net/irda/irda_device.h> /* struct irlap_cb */ - -#define RX_COPY_THRESHOLD 200 -#define IRDA_USB_MAX_MTU 2051 -#define IRDA_USB_SPEED_MTU 64 /* Weird, but work like this */ - -/* Maximum number of active URB on the Rx path - * This is the amount of buffers the we keep between the USB harware and the - * IrDA stack. - * - * Note : the network layer does also queue the packets between us and the - * IrDA stack, and is actually pretty fast and efficient in doing that. - * Therefore, we don't need to have a large number of URBs, and we can - * perfectly live happy with only one. We certainly don't need to keep the - * full IrTTP window around here... - * I repeat for those who have trouble to understand : 1 URB is plenty - * good enough to handle back-to-back (brickwalled) frames. I tried it, - * it works (it's the hardware that has trouble doing it). - * - * Having 2 URBs would allow the USB stack to process one URB while we take - * care of the other and then swap the URBs... - * On the other hand, increasing the number of URB will have penalities - * in term of latency and will interact with the link management in IrLAP... - * Jean II */ -#define IU_MAX_ACTIVE_RX_URBS 1 /* Don't touch !!! */ - -/* When a Rx URB is passed back to us, we can't reuse it immediately, - * because it may still be referenced by the USB layer. Therefore we - * need to keep one extra URB in the Rx path. - * Jean II */ -#define IU_MAX_RX_URBS (IU_MAX_ACTIVE_RX_URBS + 1) - -/* Various ugly stuff to try to workaround generic problems */ -/* Send speed command in case of timeout, just for trying to get things sane */ -#define IU_BUG_KICK_TIMEOUT -/* Show the USB class descriptor */ -#undef IU_DUMP_CLASS_DESC -/* Assume a minimum round trip latency for USB transfer (in us)... - * USB transfer are done in the next USB slot if there is no traffic - * (1/19 msec) and is done at 12 Mb/s : - * Waiting for slot + tx = (53us + 16us) * 2 = 137us minimum. - * Rx notification will only be done at the end of the USB frame period : - * OHCI : frame period = 1ms - * UHCI : frame period = 1ms, but notification can take 2 or 3 ms :-( - * EHCI : frame period = 125us */ -#define IU_USB_MIN_RTT 500 /* This should be safe in most cases */ - -/* Inbound header */ -#define MEDIA_BUSY 0x80 - -#define SPEED_2400 0x01 -#define SPEED_9600 0x02 -#define SPEED_19200 0x03 -#define SPEED_38400 0x04 -#define SPEED_57600 0x05 -#define SPEED_115200 0x06 -#define SPEED_576000 0x07 -#define SPEED_1152000 0x08 -#define SPEED_4000000 0x09 - -/* Basic capabilities */ -#define IUC_DEFAULT 0x00 /* Basic device compliant with 1.0 spec */ -/* Main bugs */ -#define IUC_SPEED_BUG 0x01 /* Device doesn't set speed after the frame */ -#define IUC_NO_WINDOW 0x02 /* Device doesn't behave with big Rx window */ -#define IUC_NO_TURN 0x04 /* Device doesn't do turnaround by itself */ -/* Not currently used */ -#define IUC_SIR_ONLY 0x08 /* Device doesn't behave at FIR speeds */ -#define IUC_SMALL_PKT 0x10 /* Device doesn't behave with big Rx packets */ -#define IUC_MAX_WINDOW 0x20 /* Device underestimate the Rx window */ -#define IUC_MAX_XBOFS 0x40 /* Device need more xbofs than advertised */ - -/* USB class definitions */ -#define USB_IRDA_HEADER 0x01 -#define USB_CLASS_IRDA 0x02 /* USB_CLASS_APP_SPEC subclass */ -#define USB_DT_IRDA 0x21 - -struct irda_class_desc { - __u8 bLength; - __u8 bDescriptorType; - __u16 bcdSpecRevision; - __u8 bmDataSize; - __u8 bmWindowSize; - __u8 bmMinTurnaroundTime; - __u16 wBaudRate; - __u8 bmAdditionalBOFs; - __u8 bIrdaRateSniff; - __u8 bMaxUnicastList; -} __attribute__ ((packed)); - -/* class specific interface request to get the IrDA-USB class descriptor - * (6.2.5, USB-IrDA class spec 1.0) */ - -#define IU_REQ_GET_CLASS_DESC 0x06 - -struct irda_usb_cb { - struct irda_class_desc *irda_desc; - struct usb_device *usbdev; /* init: probe_irda */ - struct usb_interface *usbintf; /* init: probe_irda */ - int netopen; /* Device is active for network */ - int present; /* Device is present on the bus */ - __u32 capability; /* Capability of the hardware */ - __u8 bulk_in_ep; /* Rx Endpoint assignments */ - __u8 bulk_out_ep; /* Tx Endpoint assignments */ - __u16 bulk_out_mtu; /* Max Tx packet size in bytes */ - __u8 bulk_int_ep; /* Interrupt Endpoint assignments */ - - wait_queue_head_t wait_q; /* for timeouts */ - - struct urb *rx_urb[IU_MAX_RX_URBS]; /* URBs used to receive data frames */ - struct urb *idle_rx_urb; /* Pointer to idle URB in Rx path */ - struct urb *tx_urb; /* URB used to send data frames */ - struct urb *speed_urb; /* URB used to send speed commands */ - - struct net_device *netdev; /* Yes! we are some kind of netdev. */ - struct net_device_stats stats; - struct irlap_cb *irlap; /* The link layer we are binded to */ - struct qos_info qos; - hashbin_t *tx_list; /* Queued transmit skb's */ - char *speed_buff; /* Buffer for speed changes */ - - struct timeval stamp; - struct timeval now; - - spinlock_t lock; /* For serializing operations */ - - __u16 xbofs; /* Current xbofs setting */ - __s16 new_xbofs; /* xbofs we need to set */ - __u32 speed; /* Current speed */ - __s32 new_speed; /* speed we need to set */ -}; - diff --git a/include/net/irda/irport.h b/include/net/irda/irport.h deleted file mode 100644 index 991f956c096c..000000000000 --- a/include/net/irda/irport.h +++ /dev/null @@ -1,90 +0,0 @@ -/********************************************************************* - * - * Filename: irport.h - * Version: 0.1 - * Description: Serial driver for IrDA - * Status: Experimental. - * Author: Dag Brattli <dagb@cs.uit.no> - * Created at: Sun Aug 3 13:49:59 1997 - * Modified at: Fri Jan 14 10:21:10 2000 - * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1997, 1998-2000 Dag Brattli <dagb@cs.uit.no> - * All Rights Reserved. - * - * 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. - * - * Neither Dag Brattli nor University of Tromsų admit liability nor - * provide warranty for any of this software. This material is - * provided "AS-IS" and at no charge. - * - ********************************************************************/ - -#ifndef IRPORT_H -#define IRPORT_H - -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <linux/types.h> -#include <linux/spinlock.h> - -#include <net/irda/irda_device.h> - -#define SPEED_DEFAULT 9600 -#define SPEED_MAX 115200 - -/* - * These are the supported serial types. - */ -#define PORT_UNKNOWN 0 -#define PORT_8250 1 -#define PORT_16450 2 -#define PORT_16550 3 -#define PORT_16550A 4 -#define PORT_CIRRUS 5 -#define PORT_16650 6 -#define PORT_MAX 6 - -#define FRAME_MAX_SIZE 2048 - -struct irport_cb { - struct net_device *netdev; /* Yes! we are some kind of netdevice */ - struct net_device_stats stats; - - struct irlap_cb *irlap; /* The link layer we are attached to */ - - chipio_t io; /* IrDA controller information */ - iobuff_t tx_buff; /* Transmit buffer */ - iobuff_t rx_buff; /* Receive buffer */ - - struct qos_info qos; /* QoS capabilities for this device */ - dongle_t *dongle; /* Dongle driver */ - - __u32 flags; /* Interface flags */ - __u32 new_speed; - int mode; - int index; /* Instance index */ - int transmitting; /* Are we transmitting ? */ - - spinlock_t lock; /* For serializing operations */ - - /* For piggyback drivers */ - void *priv; - void (*change_speed)(void *priv, __u32 speed); - int (*interrupt)(int irq, void *dev_id, struct pt_regs *regs); -}; - -struct irport_cb *irport_open(int i, unsigned int iobase, unsigned int irq); -int irport_close(struct irport_cb *self); -void irport_start(struct irport_cb *self); -void irport_stop(struct irport_cb *self); -void irport_change_speed(void *priv, __u32 speed); -irqreturn_t irport_interrupt(int irq, void *dev_id, struct pt_regs *regs); -int irport_hard_xmit(struct sk_buff *skb, struct net_device *dev); -int irport_net_open(struct net_device *dev); -int irport_net_close(struct net_device *dev); - -#endif /* IRPORT_H */ diff --git a/include/net/irda/nsc-ircc.h b/include/net/irda/nsc-ircc.h deleted file mode 100644 index 0f541aa71935..000000000000 --- a/include/net/irda/nsc-ircc.h +++ /dev/null @@ -1,277 +0,0 @@ -/********************************************************************* - * - * Filename: nsc-ircc.h - * Version: - * Description: - * Status: Experimental. - * Author: Dag Brattli <dagb@cs.uit.no> - * Created at: Fri Nov 13 14:37:40 1998 - * Modified at: Sun Jan 23 17:47:00 2000 - * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1998-2000 Dag Brattli <dagb@cs.uit.no> - * Copyright (c) 1998 Lichen Wang, <lwang@actisys.com> - * Copyright (c) 1998 Actisys Corp., www.actisys.com - * All Rights Reserved - * - * 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. - * - * Neither Dag Brattli nor University of Tromsų admit liability nor - * provide warranty for any of this software. This material is - * provided "AS-IS" and at no charge. - * - ********************************************************************/ - -#ifndef NSC_IRCC_H -#define NSC_IRCC_H - -#include <linux/time.h> - -#include <linux/spinlock.h> -#include <linux/pm.h> -#include <asm/io.h> - -/* DMA modes needed */ -#define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */ -#define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */ - -/* Config registers for the '108 */ -#define CFG_108_BAIC 0x00 -#define CFG_108_CSRT 0x01 -#define CFG_108_MCTL 0x02 - -/* Config registers for the '338 */ -#define CFG_338_FER 0x00 -#define CFG_338_FAR 0x01 -#define CFG_338_PTR 0x02 -#define CFG_338_PNP0 0x1b -#define CFG_338_PNP1 0x1c -#define CFG_338_PNP3 0x4f - -/* Config registers for the '39x (in the logical device bank) */ -#define CFG_39X_LDN 0x07 /* Logical device number (Super I/O bank) */ -#define CFG_39X_SIOCF1 0x21 /* SuperI/O Config */ -#define CFG_39X_ACT 0x30 /* Device activation */ -#define CFG_39X_BASEH 0x60 /* Device base address (high bits) */ -#define CFG_39X_BASEL 0x61 /* Device base address (low bits) */ -#define CFG_39X_IRQNUM 0x70 /* Interrupt number & wake up enable */ -#define CFG_39X_IRQSEL 0x71 /* Interrupt select (edge/level + polarity) */ -#define CFG_39X_DMA0 0x74 /* DMA 0 configuration */ -#define CFG_39X_DMA1 0x75 /* DMA 1 configuration */ -#define CFG_39X_SPC 0xF0 /* Serial port configuration register */ - -/* Flags for configuration register CRF0 */ -#define APEDCRC 0x02 -#define ENBNKSEL 0x01 - -/* Set 0 */ -#define TXD 0x00 /* Transmit data port */ -#define RXD 0x00 /* Receive data port */ - -/* Register 1 */ -#define IER 0x01 /* Interrupt Enable Register*/ -#define IER_RXHDL_IE 0x01 /* Receiver high data level interrupt */ -#define IER_TXLDL_IE 0x02 /* Transeiver low data level interrupt */ -#define IER_LS_IE 0x04//* Link Status Interrupt */ -#define IER_ETXURI 0x04 /* Tx underrun */ -#define IER_DMA_IE 0x10 /* DMA finished interrupt */ -#define IER_TXEMP_IE 0x20 -#define IER_SFIF_IE 0x40 /* Frame status FIFO intr */ -#define IER_TMR_IE 0x80 /* Timer event */ - -#define FCR 0x02 /* (write only) */ -#define FCR_FIFO_EN 0x01 /* Enable FIFO's */ -#define FCR_RXSR 0x02 /* Rx FIFO soft reset */ -#define FCR_TXSR 0x04 /* Tx FIFO soft reset */ -#define FCR_RXTH 0x40 /* Rx FIFO threshold (set to 16) */ -#define FCR_TXTH 0x20 /* Tx FIFO threshold (set to 17) */ - -#define EIR 0x02 /* (read only) */ -#define EIR_RXHDL_EV 0x01 -#define EIR_TXLDL_EV 0x02 -#define EIR_LS_EV 0x04 -#define EIR_DMA_EV 0x10 -#define EIR_TXEMP_EV 0x20 -#define EIR_SFIF_EV 0x40 -#define EIR_TMR_EV 0x80 - -#define LCR 0x03 /* Link control register */ -#define LCR_WLS_8 0x03 /* 8 bits */ - -#define BSR 0x03 /* Bank select register */ -#define BSR_BKSE 0x80 -#define BANK0 LCR_WLS_8 /* Must make sure that we set 8N1 */ -#define BANK1 0x80 -#define BANK2 0xe0 -#define BANK3 0xe4 -#define BANK4 0xe8 -#define BANK5 0xec -#define BANK6 0xf0 -#define BANK7 0xf4 - -#define MCR 0x04 /* Mode Control Register */ -#define MCR_MODE_MASK ~(0xd0) -#define MCR_UART 0x00 -#define MCR_RESERVED 0x20 -#define MCR_SHARP_IR 0x40 -#define MCR_SIR 0x60 -#define MCR_MIR 0x80 -#define MCR_FIR 0xa0 -#define MCR_CEIR 0xb0 -#define MCR_IR_PLS 0x10 -#define MCR_DMA_EN 0x04 -#define MCR_EN_IRQ 0x08 -#define MCR_TX_DFR 0x08 - -#define LSR 0x05 /* Link status register */ -#define LSR_RXDA 0x01 /* Receiver data available */ -#define LSR_TXRDY 0x20 /* Transmitter ready */ -#define LSR_TXEMP 0x40 /* Transmitter empty */ - -#define ASCR 0x07 /* Auxillary Status and Control Register */ -#define ASCR_RXF_TOUT 0x01 /* Rx FIFO timeout */ -#define ASCR_FEND_INF 0x02 /* Frame end bytes in rx FIFO */ -#define ASCR_S_EOT 0x04 /* Set end of transmission */ -#define ASCT_RXBSY 0x20 /* Rx busy */ -#define ASCR_TXUR 0x40 /* Transeiver underrun */ -#define ASCR_CTE 0x80 /* Clear timer event */ - -/* Bank 2 */ -#define BGDL 0x00 /* Baud Generator Divisor Port (Low Byte) */ -#define BGDH 0x01 /* Baud Generator Divisor Port (High Byte) */ - -#define ECR1 0x02 /* Extended Control Register 1 */ -#define ECR1_EXT_SL 0x01 /* Extended Mode Select */ -#define ECR1_DMANF 0x02 /* DMA Fairness */ -#define ECR1_DMATH 0x04 /* DMA Threshold */ -#define ECR1_DMASWP 0x08 /* DMA Swap */ - -#define EXCR2 0x04 -#define EXCR2_TFSIZ 0x01 /* Rx FIFO size = 32 */ -#define EXCR2_RFSIZ 0x04 /* Tx FIFO size = 32 */ - -#define TXFLV 0x06 /* Tx FIFO level */ -#define RXFLV 0x07 /* Rx FIFO level */ - -/* Bank 3 */ -#define MID 0x00 - -/* Bank 4 */ -#define TMRL 0x00 /* Timer low byte */ -#define TMRH 0x01 /* Timer high byte */ -#define IRCR1 0x02 /* Infrared control register 1 */ -#define IRCR1_TMR_EN 0x01 /* Timer enable */ - -#define TFRLL 0x04 -#define TFRLH 0x05 -#define RFRLL 0x06 -#define RFRLH 0x07 - -/* Bank 5 */ -#define IRCR2 0x04 /* Infrared control register 2 */ -#define IRCR2_MDRS 0x04 /* MIR data rate select */ -#define IRCR2_FEND_MD 0x20 /* */ - -#define FRM_ST 0x05 /* Frame status FIFO */ -#define FRM_ST_VLD 0x80 /* Frame status FIFO data valid */ -#define FRM_ST_ERR_MSK 0x5f -#define FRM_ST_LOST_FR 0x40 /* Frame lost */ -#define FRM_ST_MAX_LEN 0x10 /* Max frame len exceeded */ -#define FRM_ST_PHY_ERR 0x08 /* Physical layer error */ -#define FRM_ST_BAD_CRC 0x04 -#define FRM_ST_OVR1 0x02 /* Rx FIFO overrun */ -#define FRM_ST_OVR2 0x01 /* Frame status FIFO overrun */ - -#define RFLFL 0x06 -#define RFLFH 0x07 - -/* Bank 6 */ -#define IR_CFG2 0x00 -#define IR_CFG2_DIS_CRC 0x02 - -/* Bank 7 */ -#define IRM_CR 0x07 /* Infrared module control register */ -#define IRM_CR_IRX_MSL 0x40 -#define IRM_CR_AF_MNT 0x80 /* Automatic format */ - -/* NSC chip information */ -struct nsc_chip { - char *name; /* Name of chipset */ - int cfg[3]; /* Config registers */ - u_int8_t cid_index; /* Chip identification index reg */ - u_int8_t cid_value; /* Chip identification expected value */ - u_int8_t cid_mask; /* Chip identification revision mask */ - - /* Functions for probing and initializing the specific chip */ - int (*probe)(struct nsc_chip *chip, chipio_t *info); - int (*init)(struct nsc_chip *chip, chipio_t *info); -}; -typedef struct nsc_chip nsc_chip_t; - -/* For storing entries in the status FIFO */ -struct st_fifo_entry { - int status; - int len; -}; - -#define MAX_TX_WINDOW 7 -#define MAX_RX_WINDOW 7 - -struct st_fifo { - struct st_fifo_entry entries[MAX_RX_WINDOW]; - int pending_bytes; - int head; - int tail; - int len; -}; - -struct frame_cb { - void *start; /* Start of frame in DMA mem */ - int len; /* Lenght of frame in DMA mem */ -}; - -struct tx_fifo { - struct frame_cb queue[MAX_TX_WINDOW]; /* Info about frames in queue */ - int ptr; /* Currently being sent */ - int len; /* Lenght of queue */ - int free; /* Next free slot */ - void *tail; /* Next free start in DMA mem */ -}; - -/* Private data for each instance */ -struct nsc_ircc_cb { - struct st_fifo st_fifo; /* Info about received frames */ - struct tx_fifo tx_fifo; /* Info about frames to be transmitted */ - - struct net_device *netdev; /* Yes! we are some kind of netdevice */ - struct net_device_stats stats; - - struct irlap_cb *irlap; /* The link layer we are binded to */ - struct qos_info qos; /* QoS capabilities for this device */ - - chipio_t io; /* IrDA controller information */ - iobuff_t tx_buff; /* Transmit buffer */ - iobuff_t rx_buff; /* Receive buffer */ - - __u8 ier; /* Interrupt enable register */ - - struct timeval stamp; - struct timeval now; - - spinlock_t lock; /* For serializing operations */ - - __u32 new_speed; - int index; /* Instance index */ - - struct pm_dev *dev; -}; - -static inline void switch_bank(int iobase, int bank) -{ - outb(bank, iobase+BSR); -} - -#endif /* NSC_IRCC_H */ diff --git a/include/net/irda/smc-ircc.h b/include/net/irda/smc-ircc.h deleted file mode 100644 index 6ef49e7e5aba..000000000000 --- a/include/net/irda/smc-ircc.h +++ /dev/null @@ -1,180 +0,0 @@ -/********************************************************************* - * - * Filename: smc-ircc.h - * Version: 0.3 - * Description: Definitions for the SMC IrCC chipset - * Status: Experimental. - * Author: Thomas Davis (tadavis@jps.net) - * - * Copyright (c) 1999-2000, Dag Brattli <dagb@cs.uit.no> - * Copyright (c) 1998-1999, Thomas Davis (tadavis@jps.net> - * All Rights Reserved - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - ********************************************************************/ - -#ifndef SMC_IRCC_H -#define SMC_IRCC_H - -#include <linux/spinlock.h> -#include <linux/pm.h> - -#include <net/irda/irport.h> - -/* DMA modes needed */ -#define DMA_TX_MODE 0x08 /* Mem to I/O, ++, demand. */ -#define DMA_RX_MODE 0x04 /* I/O to mem, ++, demand. */ - -/* Master Control Register */ -#define IRCC_MASTER 0x07 -#define IRCC_MASTER_POWERDOWN 0x80 -#define IRCC_MASTER_RESET 0x40 -#define IRCC_MASTER_INT_EN 0x20 -#define IRCC_MASTER_ERROR_RESET 0x10 - -/* Register block 0 */ - -/* Interrupt Identification */ -#define IRCC_IIR 0x01 -#define IRCC_IIR_ACTIVE_FRAME 0x80 -#define IRCC_IIR_EOM 0x40 -#define IRCC_IIR_RAW_MODE 0x20 -#define IRCC_IIR_FIFO 0x10 - -/* Interrupt Enable */ -#define IRCC_IER 0x02 -#define IRCC_IER_ACTIVE_FRAME 0x80 -#define IRCC_IER_EOM 0x40 -#define IRCC_IER_RAW_MODE 0x20 -#define IRCC_IER_FIFO 0x10 - -/* Line Status Register */ -#define IRCC_LSR 0x03 -#define IRCC_LSR_UNDERRUN 0x80 -#define IRCC_LSR_OVERRUN 0x40 -#define IRCC_LSR_FRAME_ERROR 0x20 -#define IRCC_LSR_SIZE_ERROR 0x10 -#define IRCC_LSR_CRC_ERROR 0x80 -#define IRCC_LSR_FRAME_ABORT 0x40 - -/* Line Control Register A */ -#define IRCC_LCR_A 0x04 -#define IRCC_LCR_A_FIFO_RESET 0x80 -#define IRCC_LCR_A_FAST 0x40 -#define IRCC_LCR_A_GP_DATA 0x20 -#define IRCC_LCR_A_RAW_TX 0x10 -#define IRCC_LCR_A_RAW_RX 0x08 -#define IRCC_LCR_A_ABORT 0x04 -#define IRCC_LCR_A_DATA_DONE 0x02 - -/* Line Control Register B */ -#define IRCC_LCR_B 0x05 -#define IRCC_LCR_B_SCE_DISABLED 0x00 -#define IRCC_LCR_B_SCE_TRANSMIT 0x40 -#define IRCC_LCR_B_SCE_RECEIVE 0x80 -#define IRCC_LCR_B_SCE_UNDEFINED 0xc0 -#define IRCC_LCR_B_SIP_ENABLE 0x20 -#define IRCC_LCR_B_BRICK_WALL 0x10 - -/* Bus Status Register */ -#define IRCC_BSR 0x06 -#define IRCC_BSR_NOT_EMPTY 0x80 -#define IRCC_BSR_FIFO_FULL 0x40 -#define IRCC_BSR_TIMEOUT 0x20 - -/* Register block 1 */ - -#define IRCC_FIFO_THRESHOLD 0x02 - -#define IRCC_SCE_CFGA 0x00 -#define IRCC_CFGA_AUX_IR 0x80 -#define IRCC_CFGA_HALF_DUPLEX 0x04 -#define IRCC_CFGA_TX_POLARITY 0x02 -#define IRCC_CFGA_RX_POLARITY 0x01 - -#define IRCC_CFGA_COM 0x00 -#define IRCC_CFGA_IRDA_SIR_A 0x08 -#define IRCC_CFGA_ASK_SIR 0x10 -#define IRCC_CFGA_IRDA_SIR_B 0x18 -#define IRCC_CFGA_IRDA_HDLC 0x20 -#define IRCC_CFGA_IRDA_4PPM 0x28 -#define IRCC_CFGA_CONSUMER 0x30 -#define IRCC_CFGA_RAW_IR 0x38 -#define IRCC_CFGA_OTHER 0x40 - -#define IRCC_IR_HDLC 0x04 -#define IRCC_IR_4PPM 0x01 -#define IRCC_IR_CONSUMER 0x02 - -#define IRCC_SCE_CFGB 0x01 -#define IRCC_CFGB_LOOPBACK 0x20 -#define IRCC_CFGB_LPBCK_TX_CRC 0x10 -#define IRCC_CFGB_NOWAIT 0x08 -#define IRCC_CFGB_STRING_MOVE 0x04 -#define IRCC_CFGB_DMA_BURST 0x02 -#define IRCC_CFGB_DMA_ENABLE 0x01 - -#define IRCC_CFGB_MUX_COM 0x00 -#define IRCC_CFGB_MUX_IR 0x40 -#define IRCC_CFGB_MUX_AUX 0x80 -#define IRCC_CFGB_MUX_INACTIVE 0xc0 - -/* Register block 3 - Identification Registers! */ -#define IRCC_ID_HIGH 0x00 /* 0x10 */ -#define IRCC_ID_LOW 0x01 /* 0xB8 */ -#define IRCC_CHIP_ID 0x02 /* 0xF1 */ -#define IRCC_VERSION 0x03 /* 0x01 */ -#define IRCC_INTERFACE 0x04 /* low 4 = DMA, high 4 = IRQ */ - -/* Register block 4 - IrDA */ -#define IRCC_CONTROL 0x00 -#define IRCC_BOF_COUNT_LO 0x01 /* Low byte */ -#define IRCC_BOF_COUNT_HI 0x00 /* High nibble (bit 0-3) */ -#define IRCC_BRICKWALL_CNT_LO 0x02 /* Low byte */ -#define IRCC_BRICKWALL_CNT_HI 0x03 /* High nibble (bit 4-7) */ -#define IRCC_TX_SIZE_LO 0x04 /* Low byte */ -#define IRCC_TX_SIZE_HI 0x03 /* High nibble (bit 0-3) */ -#define IRCC_RX_SIZE_HI 0x05 /* High nibble (bit 0-3) */ -#define IRCC_RX_SIZE_LO 0x06 /* Low byte */ - -#define IRCC_1152 0x80 -#define IRCC_CRC 0x40 - -/* Private data for each instance */ -struct ircc_cb { - struct net_device *netdev; /* Yes! we are some kind of netdevice */ - struct irlap_cb *irlap; /* The link layer we are binded to */ - - chipio_t *io; /* IrDA controller information */ - iobuff_t tx_buff; /* Transmit buffer */ - iobuff_t rx_buff; /* Receive buffer */ - - struct irport_cb *irport; - - /* Locking : half of our operations are done with irport, so we - * use the irport spinlock to make sure *everything* is properly - * synchronised - Jean II */ - - __u32 new_speed; - - int tx_buff_offsets[10]; /* Offsets between frames in tx_buff */ - int tx_len; /* Number of frames in tx_buff */ - - struct pm_dev *pmdev; -}; - -#endif /* SMC_IRCC_H */ diff --git a/include/net/irda/toshoboe.h b/include/net/irda/toshoboe.h deleted file mode 100644 index 7d7a227d1d35..000000000000 --- a/include/net/irda/toshoboe.h +++ /dev/null @@ -1,166 +0,0 @@ -/********************************************************************* - * - * Filename: toshoboe.h - * Version: 0.1 - * Description: Driver for the Toshiba OBOE (or type-O) - * FIR Chipset. - * Status: Experimental. - * Author: James McKenzie <james@fishsoup.dhs.org> - * Created at: Sat May 8 12:35:27 1999 - * - * Copyright (c) 1999-2000 James McKenzie, All Rights Reserved. - * - * 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. - * - * Neither James McKenzie nor Cambridge University admit liability nor - * provide warranty for any of this software. This material is - * provided "AS-IS" and at no charge. - * - * Applicable Models : Libretto 100CT. and many more - * - ********************************************************************/ - -#ifndef TOSHOBOE_H -#define TOSHOBOE_H - -/* Registers */ -/*Receive and transmit task registers (read only) */ -#define OBOE_RCVT (0x00+(self->base)) -#define OBOE_XMTT (0x01+(self->base)) -#define OBOE_XMTT_OFFSET 0x40 - -/*Page pointers to the TaskFile structure */ -#define OBOE_TFP2 (0x02+(self->base)) -#define OBOE_TFP0 (0x04+(self->base)) -#define OBOE_TFP1 (0x05+(self->base)) - -/*Dunno */ -#define OBOE_REG_3 (0x03+(self->base)) - -/*Number of tasks to use in Xmit and Recv queues */ -#define OBOE_NTR (0x07+(self->base)) -#define OBOE_NTR_XMIT4 0x00 -#define OBOE_NTR_XMIT8 0x10 -#define OBOE_NTR_XMIT16 0x30 -#define OBOE_NTR_XMIT32 0x70 -#define OBOE_NTR_XMIT64 0xf0 -#define OBOE_NTR_RECV4 0x00 -#define OBOE_NTR_RECV8 0x01 -#define OBOE_NTR_RECV6 0x03 -#define OBOE_NTR_RECV32 0x07 -#define OBOE_NTR_RECV64 0x0f - -/* Dunno */ -#define OBOE_REG_9 (0x09+(self->base)) - -/* Interrupt Status Register */ -#define OBOE_ISR (0x0c+(self->base)) -#define OBOE_ISR_TXDONE 0x80 -#define OBOE_ISR_RXDONE 0x40 -#define OBOE_ISR_20 0x20 -#define OBOE_ISR_10 0x10 -#define OBOE_ISR_8 0x08 /*This is collision or parity or something */ -#define OBOE_ISR_4 0x08 -#define OBOE_ISR_2 0x08 -#define OBOE_ISR_1 0x08 - -/*Dunno */ -#define OBOE_REG_D (0x0d+(self->base)) - -/*Register Lock Register */ -#define OBOE_LOCK ((self->base)+0x0e) - - - -/*Speed control registers */ -#define OBOE_PMDL (0x10+(self->base)) -#define OBOE_PMDL_SIR 0x18 -#define OBOE_PMDL_MIR 0xa0 -#define OBOE_PMDL_FIR 0x40 - -#define OBOE_SMDL (0x18+(self->base)) -#define OBOE_SMDL_SIR 0x20 -#define OBOE_SMDL_MIR 0x01 -#define OBOE_SMDL_FIR 0x0f - -#define OBOE_UDIV (0x19+(self->base)) - -/*Dunno */ -#define OBOE_REG_11 (0x11+(self->base)) - -/*Chip Reset Register */ -#define OBOE_RST (0x15+(self->base)) -#define OBOE_RST_WRAP 0x8 - -/*Dunno */ -#define OBOE_REG_1A (0x1a+(self->base)) -#define OBOE_REG_1B (0x1b+(self->base)) - -/* The PCI ID of the OBOE chip */ -#ifndef PCI_DEVICE_ID_FIR701 -#define PCI_DEVICE_ID_FIR701 0x0701 -#endif - -typedef unsigned int dword; -typedef unsigned short int word; -typedef unsigned char byte; -typedef dword Paddr; - -struct OboeTask - { - __u16 len; - __u8 unused; - __u8 control; - __u32 buffer; - }; - -#define OBOE_NTASKS 64 - -struct OboeTaskFile - { - struct OboeTask recv[OBOE_NTASKS]; - struct OboeTask xmit[OBOE_NTASKS]; - }; - -#define OBOE_TASK_BUF_LEN (sizeof(struct OboeTaskFile) << 1) - -/*These set the number of slots in use */ -#define TX_SLOTS 4 -#define RX_SLOTS 4 - -/* You need also to change this, toshiba uses 4,8 and 4,4 */ -/* It makes no difference if you are only going to use ONETASK mode */ -/* remember each buffer use XX_BUF_SZ more _PHYSICAL_ memory */ -#define OBOE_NTR_VAL (OBOE_NTR_XMIT4 | OBOE_NTR_RECV4) - -struct toshoboe_cb - { - struct net_device *netdev; /* Yes! we are some kind of netdevice */ - struct net_device_stats stats; - - struct irlap_cb *irlap; /* The link layer we are binded to */ - struct qos_info qos; /* QoS capabilities for this device */ - - chipio_t io; /* IrDA controller information */ - - __u32 new_speed; - - struct pci_dev *pdev; /*PCI device */ - int base; /*IO base */ - int txpending; /*how many tx's are pending */ - int txs, rxs; /*Which slots are we at */ - void *taskfilebuf; /*The unaligned taskfile buffer */ - struct OboeTaskFile *taskfile; /*The taskfile */ - void *xmit_bufs[TX_SLOTS]; /*The buffers */ - void *recv_bufs[RX_SLOTS]; - int open; - int stopped; /*Stopped by some or other APM stuff*/ - }; - - -#endif - - diff --git a/include/net/irda/vlsi_ir.h b/include/net/irda/vlsi_ir.h deleted file mode 100644 index 55e4a7f34fb1..000000000000 --- a/include/net/irda/vlsi_ir.h +++ /dev/null @@ -1,799 +0,0 @@ - -/********************************************************************* - * - * vlsi_ir.h: VLSI82C147 PCI IrDA controller driver for Linux - * - * Version: 0.5 - * - * Copyright (c) 2001-2003 Martin Diehl - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - ********************************************************************/ - -#ifndef IRDA_VLSI_FIR_H -#define IRDA_VLSI_FIR_H - -/* ================================================================ - * compatibility stuff - */ - -/* definitions not present in pci_ids.h */ - -#ifndef PCI_CLASS_WIRELESS_IRDA -#define PCI_CLASS_WIRELESS_IRDA 0x0d00 -#endif - -#ifndef PCI_CLASS_SUBCLASS_MASK -#define PCI_CLASS_SUBCLASS_MASK 0xffff -#endif - -/* in recent 2.5 interrupt handlers have non-void return value */ -#ifndef IRQ_RETVAL -typedef void irqreturn_t; -#define IRQ_NONE -#define IRQ_HANDLED -#define IRQ_RETVAL(x) -#endif - -/* some stuff need to check kernelversion. Not all 2.5 stuff was present - * in early 2.5.x - the test is merely to separate 2.4 from 2.5 - */ -#include <linux/version.h> - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - -/* PDE() introduced in 2.5.4 */ -#ifdef CONFIG_PROC_FS -#define PDE(inode) ((inode)->u.generic_ip) -#endif - -/* irda crc16 calculation exported in 2.5.42 */ -#define irda_calc_crc16(fcs,buf,len) (GOOD_FCS) - -/* we use this for unified pci device name access */ -#define PCIDEV_NAME(pdev) ((pdev)->name) - -#else /* 2.5 or later */ - -/* recent 2.5/2.6 stores pci device names at varying places ;-) */ -#ifdef CONFIG_PCI_NAMES -/* human readable name */ -#define PCIDEV_NAME(pdev) ((pdev)->pretty_name) -#else -/* whatever we get from the associated struct device - bus:slot:dev.fn id */ -#define PCIDEV_NAME(pdev) (pci_name(pdev)) -#endif - -#endif - -/* ================================================================ */ - -/* non-standard PCI registers */ - -enum vlsi_pci_regs { - VLSI_PCI_CLKCTL = 0x40, /* chip clock input control */ - VLSI_PCI_MSTRPAGE = 0x41, /* addr [31:24] for all busmaster cycles */ - VLSI_PCI_IRMISC = 0x42 /* mainly legacy UART related */ -}; - -/* ------------------------------------------ */ - -/* VLSI_PCI_CLKCTL: Clock Control Register (u8, rw) */ - -/* Three possible clock sources: either on-chip 48MHz PLL or - * external clock applied to EXTCLK pin. External clock may - * be either 48MHz or 40MHz, which is indicated by XCKSEL. - * CLKSTP controls whether the selected clock source gets - * connected to the IrDA block. - * - * On my HP OB-800 the BIOS sets external 40MHz clock as source - * when IrDA enabled and I've never detected any PLL lock success. - * Apparently the 14.3...MHz OSC input required for the PLL to work - * is not connected and the 40MHz EXTCLK is provided externally. - * At least this is what makes the driver working for me. - */ - -enum vlsi_pci_clkctl { - - /* PLL control */ - - CLKCTL_PD_INV = 0x04, /* PD#: inverted power down signal, - * i.e. PLL is powered, if PD_INV set */ - CLKCTL_LOCK = 0x40, /* (ro) set, if PLL is locked */ - - /* clock source selection */ - - CLKCTL_EXTCLK = 0x20, /* set to select external clock input, not PLL */ - CLKCTL_XCKSEL = 0x10, /* set to indicate EXTCLK is 40MHz, not 48MHz */ - - /* IrDA block control */ - - CLKCTL_CLKSTP = 0x80, /* set to disconnect from selected clock source */ - CLKCTL_WAKE = 0x08 /* set to enable wakeup feature: whenever IR activity - * is detected, PD_INV gets set(?) and CLKSTP cleared */ -}; - -/* ------------------------------------------ */ - -/* VLSI_PCI_MSTRPAGE: Master Page Register (u8, rw) and busmastering stuff */ - -#define DMA_MASK_USED_BY_HW 0xffffffff -#define DMA_MASK_MSTRPAGE 0x00ffffff -#define MSTRPAGE_VALUE (DMA_MASK_MSTRPAGE >> 24) - - /* PCI busmastering is somewhat special for this guy - in short: - * - * We select to operate using fixed MSTRPAGE=0, use ISA DMA - * address restrictions to make the PCI BM api aware of this, - * but ensure the hardware is dealing with real 32bit access. - * - * In detail: - * The chip executes normal 32bit busmaster cycles, i.e. - * drives all 32 address lines. These addresses however are - * composed of [0:23] taken from various busaddr-pointers - * and [24:31] taken from the MSTRPAGE register in the VLSI82C147 - * config space. Therefore _all_ busmastering must be - * targeted to/from one single 16MB (busaddr-) superpage! - * The point is to make sure all the allocations for memory - * locations with busmaster access (ring descriptors, buffers) - * are indeed bus-mappable to the same 16MB range (for x86 this - * means they must reside in the same 16MB physical memory address - * range). The only constraint we have which supports "several objects - * mappable to common 16MB range" paradigma, is the old ISA DMA - * restriction to the first 16MB of physical address range. - * Hence the approach here is to enable PCI busmaster support using - * the correct 32bit dma-mask used by the chip. Afterwards the device's - * dma-mask gets restricted to 24bit, which must be honoured somehow by - * all allocations for memory areas to be exposed to the chip ... - * - * Note: - * Don't be surprised to get "Setting latency timer..." messages every - * time when PCI busmastering is enabled for the chip. - * The chip has its PCI latency timer RO fixed at 0 - which is not a - * problem here, because it is never requesting _burst_ transactions. - */ - -/* ------------------------------------------ */ - -/* VLSI_PCIIRMISC: IR Miscellaneous Register (u8, rw) */ - -/* legacy UART emulation - not used by this driver - would require: - * (see below for some register-value definitions) - * - * - IRMISC_UARTEN must be set to enable UART address decoding - * - IRMISC_UARTSEL configured - * - IRCFG_MASTER must be cleared - * - IRCFG_SIR must be set - * - IRENABLE_PHYANDCLOCK must be asserted 0->1 (and hence IRENABLE_SIR_ON) - */ - -enum vlsi_pci_irmisc { - - /* IR transceiver control */ - - IRMISC_IRRAIL = 0x40, /* (ro?) IR rail power indication (and control?) - * 0=3.3V / 1=5V. Probably set during power-on? - * unclear - not touched by driver */ - IRMISC_IRPD = 0x08, /* transceiver power down, if set */ - - /* legacy UART control */ - - IRMISC_UARTTST = 0x80, /* UART test mode - "always write 0" */ - IRMISC_UARTEN = 0x04, /* enable UART address decoding */ - - /* bits [1:0] IRMISC_UARTSEL to select legacy UART address */ - - IRMISC_UARTSEL_3f8 = 0x00, - IRMISC_UARTSEL_2f8 = 0x01, - IRMISC_UARTSEL_3e8 = 0x02, - IRMISC_UARTSEL_2e8 = 0x03 -}; - -/* ================================================================ */ - -/* registers mapped to 32 byte PCI IO space */ - -/* note: better access all registers at the indicated u8/u16 size - * although some of them contain only 1 byte of information. - * some of them (particaluarly PROMPT and IRCFG) ignore - * access when using the wrong addressing mode! - */ - -enum vlsi_pio_regs { - VLSI_PIO_IRINTR = 0x00, /* interrupt enable/request (u8, rw) */ - VLSI_PIO_RINGPTR = 0x02, /* rx/tx ring pointer (u16, ro) */ - VLSI_PIO_RINGBASE = 0x04, /* [23:10] of ring address (u16, rw) */ - VLSI_PIO_RINGSIZE = 0x06, /* rx/tx ring size (u16, rw) */ - VLSI_PIO_PROMPT = 0x08, /* triggers ring processing (u16, wo) */ - /* 0x0a-0x0f: reserved / duplicated UART regs */ - VLSI_PIO_IRCFG = 0x10, /* configuration select (u16, rw) */ - VLSI_PIO_SIRFLAG = 0x12, /* BOF/EOF for filtered SIR (u16, ro) */ - VLSI_PIO_IRENABLE = 0x14, /* enable and status register (u16, rw/ro) */ - VLSI_PIO_PHYCTL = 0x16, /* physical layer current status (u16, ro) */ - VLSI_PIO_NPHYCTL = 0x18, /* next physical layer select (u16, rw) */ - VLSI_PIO_MAXPKT = 0x1a, /* [11:0] max len for packet receive (u16, rw) */ - VLSI_PIO_RCVBCNT = 0x1c /* current receive-FIFO byte count (u16, ro) */ - /* 0x1e-0x1f: reserved / duplicated UART regs */ -}; - -/* ------------------------------------------ */ - -/* VLSI_PIO_IRINTR: Interrupt Register (u8, rw) */ - -/* enable-bits: - * 1 = enable / 0 = disable - * interrupt condition bits: - * set according to corresponding interrupt source - * (regardless of the state of the enable bits) - * enable bit status indicates whether interrupt gets raised - * write-to-clear - * note: RPKTINT and TPKTINT behave different in legacy UART mode (which we don't use :-) - */ - -enum vlsi_pio_irintr { - IRINTR_ACTEN = 0x80, /* activity interrupt enable */ - IRINTR_ACTIVITY = 0x40, /* activity monitor (traffic detected) */ - IRINTR_RPKTEN = 0x20, /* receive packet interrupt enable*/ - IRINTR_RPKTINT = 0x10, /* rx-packet transfered from fifo to memory finished */ - IRINTR_TPKTEN = 0x08, /* transmit packet interrupt enable */ - IRINTR_TPKTINT = 0x04, /* last bit of tx-packet+crc shifted to ir-pulser */ - IRINTR_OE_EN = 0x02, /* UART rx fifo overrun error interrupt enable */ - IRINTR_OE_INT = 0x01 /* UART rx fifo overrun error (read LSR to clear) */ -}; - -/* we use this mask to check whether the (shared PCI) interrupt is ours */ - -#define IRINTR_INT_MASK (IRINTR_ACTIVITY|IRINTR_RPKTINT|IRINTR_TPKTINT) - -/* ------------------------------------------ */ - -/* VLSI_PIO_RINGPTR: Ring Pointer Read-Back Register (u16, ro) */ - -/* _both_ ring pointers are indices relative to the _entire_ rx,tx-ring! - * i.e. the referenced descriptor is located - * at RINGBASE + PTR * sizeof(descr) for rx and tx - * therefore, the tx-pointer has offset MAX_RING_DESCR - */ - -#define MAX_RING_DESCR 64 /* tx, rx rings may contain up to 64 descr each */ - -#define RINGPTR_RX_MASK (MAX_RING_DESCR-1) -#define RINGPTR_TX_MASK ((MAX_RING_DESCR-1)<<8) - -#define RINGPTR_GET_RX(p) ((p)&RINGPTR_RX_MASK) -#define RINGPTR_GET_TX(p) (((p)&RINGPTR_TX_MASK)>>8) - -/* ------------------------------------------ */ - -/* VLSI_PIO_RINGBASE: Ring Pointer Base Address Register (u16, ro) */ - -/* Contains [23:10] part of the ring base (bus-) address - * which must be 1k-alinged. [31:24] is taken from - * VLSI_PCI_MSTRPAGE above. - * The controller initiates non-burst PCI BM cycles to - * fetch and update the descriptors in the ring. - * Once fetched, the descriptor remains cached onchip - * until it gets closed and updated due to the ring - * processing state machine. - * The entire ring area is split in rx and tx areas with each - * area consisting of 64 descriptors of 8 bytes each. - * The rx(tx) ring is located at ringbase+0 (ringbase+64*8). - */ - -#define BUS_TO_RINGBASE(p) (((p)>>10)&0x3fff) - -/* ------------------------------------------ */ - -/* VLSI_PIO_RINGSIZE: Ring Size Register (u16, rw) */ - -/* bit mask to indicate the ring size to be used for rx and tx. - * possible values encoded bits - * 4 0000 - * 8 0001 - * 16 0011 - * 32 0111 - * 64 1111 - * located at [15:12] for tx and [11:8] for rx ([7:0] unused) - * - * note: probably a good idea to have IRCFG_MSTR cleared when writing - * this so the state machines are stopped and the RINGPTR is reset! - */ - -#define SIZE_TO_BITS(num) ((((num)-1)>>2)&0x0f) -#define TX_RX_TO_RINGSIZE(tx,rx) ((SIZE_TO_BITS(tx)<<12)|(SIZE_TO_BITS(rx)<<8)) -#define RINGSIZE_TO_RXSIZE(rs) ((((rs)&0x0f00)>>6)+4) -#define RINGSIZE_TO_TXSIZE(rs) ((((rs)&0xf000)>>10)+4) - - -/* ------------------------------------------ */ - -/* VLSI_PIO_PROMPT: Ring Prompting Register (u16, write-to-start) */ - -/* writing any value kicks the ring processing state machines - * for both tx, rx rings as follows: - * - active rings (currently owning an active descriptor) - * ignore the prompt and continue - * - idle rings fetch the next descr from the ring and start - * their processing - */ - -/* ------------------------------------------ */ - -/* VLSI_PIO_IRCFG: IR Config Register (u16, rw) */ - -/* notes: - * - not more than one SIR/MIR/FIR bit must be set at any time - * - SIR, MIR, FIR and CRC16 select the configuration which will - * be applied on next 0->1 transition of IRENABLE_PHYANDCLOCK (see below). - * - besides allowing the PCI interface to execute busmaster cycles - * and therefore the ring SM to operate, the MSTR bit has side-effects: - * when MSTR is cleared, the RINGPTR's get reset and the legacy UART mode - * (in contrast to busmaster access mode) gets enabled. - * - clearing ENRX or setting ENTX while data is received may stall the - * receive fifo until ENRX reenabled _and_ another packet arrives - * - SIRFILT means the chip performs the required unwrapping of hardware - * headers (XBOF's, BOF/EOF) and un-escaping in the _receive_ direction. - * Only the resulting IrLAP payload is copied to the receive buffers - - * but with the 16bit FCS still encluded. Question remains, whether it - * was already checked or we should do it before passing the packet to IrLAP? - */ - -enum vlsi_pio_ircfg { - IRCFG_LOOP = 0x4000, /* enable loopback test mode */ - IRCFG_ENTX = 0x1000, /* transmit enable */ - IRCFG_ENRX = 0x0800, /* receive enable */ - IRCFG_MSTR = 0x0400, /* master enable */ - IRCFG_RXANY = 0x0200, /* receive any packet */ - IRCFG_CRC16 = 0x0080, /* 16bit (not 32bit) CRC select for MIR/FIR */ - IRCFG_FIR = 0x0040, /* FIR 4PPM encoding mode enable */ - IRCFG_MIR = 0x0020, /* MIR HDLC encoding mode enable */ - IRCFG_SIR = 0x0010, /* SIR encoding mode enable */ - IRCFG_SIRFILT = 0x0008, /* enable SIR decode filter (receiver unwrapping) */ - IRCFG_SIRTEST = 0x0004, /* allow SIR decode filter when not in SIR mode */ - IRCFG_TXPOL = 0x0002, /* invert tx polarity when set */ - IRCFG_RXPOL = 0x0001 /* invert rx polarity when set */ -}; - -/* ------------------------------------------ */ - -/* VLSI_PIO_SIRFLAG: SIR Flag Register (u16, ro) */ - -/* register contains hardcoded BOF=0xc0 at [7:0] and EOF=0xc1 at [15:8] - * which is used for unwrapping received frames in SIR decode-filter mode - */ - -/* ------------------------------------------ */ - -/* VLSI_PIO_IRENABLE: IR Enable Register (u16, rw/ro) */ - -/* notes: - * - IREN acts as gate for latching the configured IR mode information - * from IRCFG and IRPHYCTL when IREN=reset and applying them when - * IREN gets set afterwards. - * - ENTXST reflects IRCFG_ENTX - * - ENRXST = IRCFG_ENRX && (!IRCFG_ENTX || IRCFG_LOOP) - */ - -enum vlsi_pio_irenable { - IRENABLE_PHYANDCLOCK = 0x8000, /* enable IR phy and gate the mode config (rw) */ - IRENABLE_CFGER = 0x4000, /* mode configuration error (ro) */ - IRENABLE_FIR_ON = 0x2000, /* FIR on status (ro) */ - IRENABLE_MIR_ON = 0x1000, /* MIR on status (ro) */ - IRENABLE_SIR_ON = 0x0800, /* SIR on status (ro) */ - IRENABLE_ENTXST = 0x0400, /* transmit enable status (ro) */ - IRENABLE_ENRXST = 0x0200, /* Receive enable status (ro) */ - IRENABLE_CRC16_ON = 0x0100 /* 16bit (not 32bit) CRC enabled status (ro) */ -}; - -#define IRENABLE_MASK 0xff00 /* Read mask */ - -/* ------------------------------------------ */ - -/* VLSI_PIO_PHYCTL: IR Physical Layer Current Control Register (u16, ro) */ - -/* read-back of the currently applied physical layer status. - * applied from VLSI_PIO_NPHYCTL at rising edge of IRENABLE_PHYANDCLOCK - * contents identical to VLSI_PIO_NPHYCTL (see below) - */ - -/* ------------------------------------------ */ - -/* VLSI_PIO_NPHYCTL: IR Physical Layer Next Control Register (u16, rw) */ - -/* latched during IRENABLE_PHYANDCLOCK=0 and applied at 0-1 transition - * - * consists of BAUD[15:10], PLSWID[9:5] and PREAMB[4:0] bits defined as follows: - * - * SIR-mode: BAUD = (115.2kHz / baudrate) - 1 - * PLSWID = (pulsetime * freq / (BAUD+1)) - 1 - * where pulsetime is the requested IrPHY pulse width - * and freq is 8(16)MHz for 40(48)MHz primary input clock - * PREAMB: don't care for SIR - * - * The nominal SIR pulse width is 3/16 bit time so we have PLSWID=12 - * fixed for all SIR speeds at 40MHz input clock (PLSWID=24 at 48MHz). - * IrPHY also allows shorter pulses down to the nominal pulse duration - * at 115.2kbaud (minus some tolerance) which is 1.41 usec. - * Using the expression PLSWID = 12/(BAUD+1)-1 (multiplied by two for 48MHz) - * we get the minimum acceptable PLSWID values according to the VLSI - * specification, which provides 1.5 usec pulse width for all speeds (except - * for 2.4kbaud getting 6usec). This is fine with IrPHY v1.3 specs and - * reduces the transceiver power which drains the battery. At 9.6kbaud for - * example this amounts to more than 90% battery power saving! - * - * MIR-mode: BAUD = 0 - * PLSWID = 9(10) for 40(48) MHz input clock - * to get nominal MIR pulse width - * PREAMB = 1 - * - * FIR-mode: BAUD = 0 - * PLSWID: don't care - * PREAMB = 15 - */ - -#define PHYCTL_BAUD_SHIFT 10 -#define PHYCTL_BAUD_MASK 0xfc00 -#define PHYCTL_PLSWID_SHIFT 5 -#define PHYCTL_PLSWID_MASK 0x03e0 -#define PHYCTL_PREAMB_SHIFT 0 -#define PHYCTL_PREAMB_MASK 0x001f - -#define PHYCTL_TO_BAUD(bwp) (((bwp)&PHYCTL_BAUD_MASK)>>PHYCTL_BAUD_SHIFT) -#define PHYCTL_TO_PLSWID(bwp) (((bwp)&PHYCTL_PLSWID_MASK)>>PHYCTL_PLSWID_SHIFT) -#define PHYCTL_TO_PREAMB(bwp) (((bwp)&PHYCTL_PREAMB_MASK)>>PHYCTL_PREAMB_SHIFT) - -#define BWP_TO_PHYCTL(b,w,p) ((((b)<<PHYCTL_BAUD_SHIFT)&PHYCTL_BAUD_MASK) \ - | (((w)<<PHYCTL_PLSWID_SHIFT)&PHYCTL_PLSWID_MASK) \ - | (((p)<<PHYCTL_PREAMB_SHIFT)&PHYCTL_PREAMB_MASK)) - -#define BAUD_BITS(br) ((115200/(br))-1) - -static inline unsigned -calc_width_bits(unsigned baudrate, unsigned widthselect, unsigned clockselect) -{ - unsigned tmp; - - if (widthselect) /* nominal 3/16 puls width */ - return (clockselect) ? 12 : 24; - - tmp = ((clockselect) ? 12 : 24) / (BAUD_BITS(baudrate)+1); - - /* intermediate result of integer division needed here */ - - return (tmp>0) ? (tmp-1) : 0; -} - -#define PHYCTL_SIR(br,ws,cs) BWP_TO_PHYCTL(BAUD_BITS(br),calc_width_bits((br),(ws),(cs)),0) -#define PHYCTL_MIR(cs) BWP_TO_PHYCTL(0,((cs)?9:10),1) -#define PHYCTL_FIR BWP_TO_PHYCTL(0,0,15) - -/* quite ugly, I know. But implementing these calculations here avoids - * having magic numbers in the code and allows some playing with pulsewidths - * without risk to violate the standards. - * FWIW, here is the table for reference: - * - * baudrate BAUD min-PLSWID nom-PLSWID PREAMB - * 2400 47 0(0) 12(24) 0 - * 9600 11 0(0) 12(24) 0 - * 19200 5 1(2) 12(24) 0 - * 38400 2 3(6) 12(24) 0 - * 57600 1 5(10) 12(24) 0 - * 115200 0 11(22) 12(24) 0 - * MIR 0 - 9(10) 1 - * FIR 0 - 0 15 - * - * note: x(y) means x-value for 40MHz / y-value for 48MHz primary input clock - */ - -/* ------------------------------------------ */ - - -/* VLSI_PIO_MAXPKT: Maximum Packet Length register (u16, rw) */ - -/* maximum acceptable length for received packets */ - -/* hw imposed limitation - register uses only [11:0] */ -#define MAX_PACKET_LENGTH 0x0fff - -/* IrLAP I-field (apparently not defined elsewhere) */ -#define IRDA_MTU 2048 - -/* complete packet consists of A(1)+C(1)+I(<=IRDA_MTU) */ -#define IRLAP_SKB_ALLOCSIZE (1+1+IRDA_MTU) - -/* the buffers we use to exchange frames with the hardware need to be - * larger than IRLAP_SKB_ALLOCSIZE because we may have up to 4 bytes FCS - * appended and, in SIR mode, a lot of frame wrapping bytes. The worst - * case appears to be a SIR packet with I-size==IRDA_MTU and all bytes - * requiring to be escaped to provide transparency. Furthermore, the peer - * might ask for quite a number of additional XBOFs: - * up to 115+48 XBOFS 163 - * regular BOF 1 - * A-field 1 - * C-field 1 - * I-field, IRDA_MTU, all escaped 4096 - * FCS (16 bit at SIR, escaped) 4 - * EOF 1 - * AFAICS nothing in IrLAP guarantees A/C field not to need escaping - * (f.e. 0xc0/0xc1 - i.e. BOF/EOF - are legal values there) so in the - * worst case we have 4269 bytes total frame size. - * However, the VLSI uses 12 bits only for all buffer length values, - * which limits the maximum useable buffer size <= 4095. - * Note this is not a limitation in the receive case because we use - * the SIR filtering mode where the hw unwraps the frame and only the - * bare packet+fcs is stored into the buffer - in contrast to the SIR - * tx case where we have to pass frame-wrapped packets to the hw. - * If this would ever become an issue in real life, the only workaround - * I see would be using the legacy UART emulation in SIR mode. - */ - -#define XFER_BUF_SIZE MAX_PACKET_LENGTH - -/* ------------------------------------------ */ - -/* VLSI_PIO_RCVBCNT: Receive Byte Count Register (u16, ro) */ - -/* receive packet counter gets incremented on every non-filtered - * byte which was put in the receive fifo and reset for each - * new packet. Used to decide whether we are just in the middle - * of receiving - */ - -/* better apply the [11:0] mask when reading, as some docs say the - * reserved [15:12] would return 1 when reading - which is wrong AFAICS - */ -#define RCVBCNT_MASK 0x0fff - -/******************************************************************/ - -/* descriptors for rx/tx ring - * - * accessed by hardware - don't change! - * - * the descriptor is owned by hardware, when the ACTIVE status bit - * is set and nothing (besides reading status to test the bit) - * shall be done. The bit gets cleared by hw, when the descriptor - * gets closed. Premature reaping of descriptors owned be the chip - * can be achieved by disabling IRCFG_MSTR - * - * Attention: Writing addr overwrites status! - * - * ### FIXME: depends on endianess (but there ain't no non-i586 ob800 ;-) - */ - -struct ring_descr_hw { - volatile u16 rd_count; /* tx/rx count [11:0] */ - u16 reserved; - union { - u32 addr; /* [23:0] of the buffer's busaddress */ - struct { - u8 addr_res[3]; - volatile u8 status; /* descriptor status */ - } rd_s __attribute__((packed)); - } rd_u __attribute((packed)); -} __attribute__ ((packed)); - -#define rd_addr rd_u.addr -#define rd_status rd_u.rd_s.status - -/* ring descriptor status bits */ - -#define RD_ACTIVE 0x80 /* descriptor owned by hw (both TX,RX) */ - -/* TX ring descriptor status */ - -#define RD_TX_DISCRC 0x40 /* do not send CRC (for SIR) */ -#define RD_TX_BADCRC 0x20 /* force a bad CRC */ -#define RD_TX_PULSE 0x10 /* send indication pulse after this frame (MIR/FIR) */ -#define RD_TX_FRCEUND 0x08 /* force underrun */ -#define RD_TX_CLRENTX 0x04 /* clear ENTX after this frame */ -#define RD_TX_UNDRN 0x01 /* TX fifo underrun (probably PCI problem) */ - -/* RX ring descriptor status */ - -#define RD_RX_PHYERR 0x40 /* physical encoding error */ -#define RD_RX_CRCERR 0x20 /* CRC error (MIR/FIR) */ -#define RD_RX_LENGTH 0x10 /* frame exceeds buffer length */ -#define RD_RX_OVER 0x08 /* RX fifo overrun (probably PCI problem) */ -#define RD_RX_SIRBAD 0x04 /* EOF missing: BOF follows BOF (SIR, filtered) */ - -#define RD_RX_ERROR 0x7c /* any error in received frame */ - -/* the memory required to hold the 2 descriptor rings */ -#define HW_RING_AREA_SIZE (2 * MAX_RING_DESCR * sizeof(struct ring_descr_hw)) - -/******************************************************************/ - -/* sw-ring descriptors consists of a bus-mapped transfer buffer with - * associated skb and a pointer to the hw entry descriptor - */ - -struct ring_descr { - struct ring_descr_hw *hw; - struct sk_buff *skb; - void *buf; -}; - -/* wrappers for operations on hw-exposed ring descriptors - * access to the hw-part of the descriptors must use these. - */ - -static inline int rd_is_active(struct ring_descr *rd) -{ - return ((rd->hw->rd_status & RD_ACTIVE) != 0); -} - -static inline void rd_activate(struct ring_descr *rd) -{ - rd->hw->rd_status |= RD_ACTIVE; -} - -static inline void rd_set_status(struct ring_descr *rd, u8 s) -{ - rd->hw->rd_status = s; /* may pass ownership to the hardware */ -} - -static inline void rd_set_addr_status(struct ring_descr *rd, dma_addr_t a, u8 s) -{ - /* order is important for two reasons: - * - overlayed: writing addr overwrites status - * - we want to write status last so we have valid address in - * case status has RD_ACTIVE set - */ - - if ((a & ~DMA_MASK_MSTRPAGE)>>24 != MSTRPAGE_VALUE) { - ERROR("%s: pci busaddr inconsistency!\n", __FUNCTION__); - dump_stack(); - return; - } - - a &= DMA_MASK_MSTRPAGE; /* clear highbyte to make sure we won't write - * to status - just in case MSTRPAGE_VALUE!=0 - */ - rd->hw->rd_addr = cpu_to_le32(a); - wmb(); - rd_set_status(rd, s); /* may pass ownership to the hardware */ -} - -static inline void rd_set_count(struct ring_descr *rd, u16 c) -{ - rd->hw->rd_count = cpu_to_le16(c); -} - -static inline u8 rd_get_status(struct ring_descr *rd) -{ - return rd->hw->rd_status; -} - -static inline dma_addr_t rd_get_addr(struct ring_descr *rd) -{ - dma_addr_t a; - - a = le32_to_cpu(rd->hw->rd_addr); - return (a & DMA_MASK_MSTRPAGE) | (MSTRPAGE_VALUE << 24); -} - -static inline u16 rd_get_count(struct ring_descr *rd) -{ - return le16_to_cpu(rd->hw->rd_count); -} - -/******************************************************************/ - -/* sw descriptor rings for rx, tx: - * - * operations follow producer-consumer paradigm, with the hw - * in the middle doing the processing. - * ring size must be power of two. - * - * producer advances r->tail after inserting for processing - * consumer advances r->head after removing processed rd - * ring is empty if head==tail / full if (tail+1)==head - */ - -struct vlsi_ring { - struct pci_dev *pdev; - int dir; - unsigned len; - unsigned size; - unsigned mask; - atomic_t head, tail; - struct ring_descr *rd; -}; - -/* ring processing helpers */ - -static inline struct ring_descr *ring_last(struct vlsi_ring *r) -{ - int t; - - t = atomic_read(&r->tail) & r->mask; - return (((t+1) & r->mask) == (atomic_read(&r->head) & r->mask)) ? NULL : &r->rd[t]; -} - -static inline struct ring_descr *ring_put(struct vlsi_ring *r) -{ - atomic_inc(&r->tail); - return ring_last(r); -} - -static inline struct ring_descr *ring_first(struct vlsi_ring *r) -{ - int h; - - h = atomic_read(&r->head) & r->mask; - return (h == (atomic_read(&r->tail) & r->mask)) ? NULL : &r->rd[h]; -} - -static inline struct ring_descr *ring_get(struct vlsi_ring *r) -{ - atomic_inc(&r->head); - return ring_first(r); -} - -/******************************************************************/ - -/* our private compound VLSI-PCI-IRDA device information */ - -typedef struct vlsi_irda_dev { - struct pci_dev *pdev; - struct net_device_stats stats; - - struct irlap_cb *irlap; - - struct qos_info qos; - - unsigned mode; - int baud, new_baud; - - dma_addr_t busaddr; - void *virtaddr; - struct vlsi_ring *tx_ring, *rx_ring; - - struct timeval last_rx; - - spinlock_t lock; - struct semaphore sem; - - u32 cfg_space[64/sizeof(u32)]; - u8 resume_ok; - struct proc_dir_entry *proc_entry; - -} vlsi_irda_dev_t; - -/********************************************************/ - -/* the remapped error flags we use for returning from frame - * post-processing in vlsi_process_tx/rx() after it was completed - * by the hardware. These functions either return the >=0 number - * of transfered bytes in case of success or the negative (-) - * of the or'ed error flags. - */ - -#define VLSI_TX_DROP 0x0001 -#define VLSI_TX_FIFO 0x0002 - -#define VLSI_RX_DROP 0x0100 -#define VLSI_RX_OVER 0x0200 -#define VLSI_RX_LENGTH 0x0400 -#define VLSI_RX_FRAME 0x0800 -#define VLSI_RX_CRC 0x1000 - -/********************************************************/ - -#endif /* IRDA_VLSI_FIR_H */ - diff --git a/include/net/irda/w83977af.h b/include/net/irda/w83977af.h deleted file mode 100644 index 04476c2e9121..000000000000 --- a/include/net/irda/w83977af.h +++ /dev/null @@ -1,53 +0,0 @@ -#ifndef W83977AF_H -#define W83977AF_H - -#define W977_EFIO_BASE 0x370 -#define W977_EFIO2_BASE 0x3f0 -#define W977_DEVICE_IR 0x06 - - -/* - * Enter extended function mode - */ -static inline void w977_efm_enter(unsigned int efio) -{ - outb(0x87, efio); - outb(0x87, efio); -} - -/* - * Select a device to configure - */ - -static inline void w977_select_device(__u8 devnum, unsigned int efio) -{ - outb(0x07, efio); - outb(devnum, efio+1); -} - -/* - * Write a byte to a register - */ -static inline void w977_write_reg(__u8 reg, __u8 value, unsigned int efio) -{ - outb(reg, efio); - outb(value, efio+1); -} - -/* - * read a byte from a register - */ -static inline __u8 w977_read_reg(__u8 reg, unsigned int efio) -{ - outb(reg, efio); - return inb(efio+1); -} - -/* - * Exit extended function mode - */ -static inline void w977_efm_exit(unsigned int efio) -{ - outb(0xAA, efio); -} -#endif diff --git a/include/net/irda/w83977af_ir.h b/include/net/irda/w83977af_ir.h deleted file mode 100644 index c578ddc1a0eb..000000000000 --- a/include/net/irda/w83977af_ir.h +++ /dev/null @@ -1,196 +0,0 @@ -/********************************************************************* - * - * Filename: w83977af_ir.h - * Version: - * Description: - * Status: Experimental. - * Author: Paul VanderSpek - * Created at: Thu Nov 19 13:55:34 1998 - * Modified at: Tue Jan 11 13:08:19 2000 - * Modified by: Dag Brattli <dagb@cs.uit.no> - * - * Copyright (c) 1998-2000 Dag Brattli, All Rights Reserved. - * - * 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. - * - * Neither Dag Brattli nor University of Tromsų admit liability nor - * provide warranty for any of this software. This material is - * provided "AS-IS" and at no charge. - * - ********************************************************************/ - -#ifndef W83977AF_IR_H -#define W83977AF_IR_H - -#include <asm/io.h> - -/* Flags for configuration register CRF0 */ -#define ENBNKSEL 0x01 -#define APEDCRC 0x02 -#define TXW4C 0x04 -#define RXW4C 0x08 - -/* Bank 0 */ -#define RBR 0x00 /* Receiver buffer register */ -#define TBR 0x00 /* Transmitter buffer register */ - -#define ICR 0x01 /* Interrupt configuration register */ -#define ICR_ERBRI 0x01 /* Receiver buffer register interrupt */ -#define ICR_ETBREI 0x02 /* Transeiver empty interrupt */ -#define ICR_EUSRI 0x04//* IR status interrupt */ -#define ICR_EHSRI 0x04 -#define ICR_ETXURI 0x04 /* Tx underrun */ -#define ICR_EDMAI 0x10 /* DMA interrupt */ -#define ICR_ETXTHI 0x20 /* Transmitter threshold interrupt */ -#define ICR_EFSFI 0x40 /* Frame status FIFO interrupt */ -#define ICR_ETMRI 0x80 /* Timer interrupt */ - -#define UFR 0x02 /* FIFO control register */ -#define UFR_EN_FIFO 0x01 /* Enable FIFO's */ -#define UFR_RXF_RST 0x02 /* Reset Rx FIFO */ -#define UFR_TXF_RST 0x04 /* Reset Tx FIFO */ -#define UFR_RXTL 0x80 /* Rx FIFO threshold (set to 16) */ -#define UFR_TXTL 0x20 /* Tx FIFO threshold (set to 17) */ - -#define ISR 0x02 /* Interrupt status register */ -#define ISR_RXTH_I 0x01 /* Receive threshold interrupt */ -#define ISR_TXEMP_I 0x02 /* Transmitter empty interrupt */ -#define ISR_FEND_I 0x04 -#define ISR_DMA_I 0x10 -#define ISR_TXTH_I 0x20 /* Transmitter threshold interrupt */ -#define ISR_FSF_I 0x40 -#define ISR_TMR_I 0x80 /* Timer interrupt */ - -#define UCR 0x03 /* Uart control register */ -#define UCR_DLS8 0x03 /* 8N1 */ - -#define SSR 0x03 /* Sets select register */ -#define SET0 UCR_DLS8 /* Make sure we keep 8N1 */ -#define SET1 (0x80|UCR_DLS8) /* Make sure we keep 8N1 */ -#define SET2 0xE0 -#define SET3 0xE4 -#define SET4 0xE8 -#define SET5 0xEC -#define SET6 0xF0 -#define SET7 0xF4 - -#define HCR 0x04 -#define HCR_MODE_MASK ~(0xD0) -#define HCR_SIR 0x60 -#define HCR_MIR_576 0x20 -#define HCR_MIR_1152 0x80 -#define HCR_FIR 0xA0 -#define HCR_EN_DMA 0x04 -#define HCR_EN_IRQ 0x08 -#define HCR_TX_WT 0x08 - -#define USR 0x05 /* IR status register */ -#define USR_RDR 0x01 /* Receive data ready */ -#define USR_TSRE 0x40 /* Transmitter empty? */ - -#define AUDR 0x07 -#define AUDR_SFEND 0x08 /* Set a frame end */ -#define AUDR_RXBSY 0x20 /* Rx busy */ -#define AUDR_UNDR 0x40 /* Transeiver underrun */ - -/* Set 2 */ -#define ABLL 0x00 /* Advanced baud rate divisor latch (low byte) */ -#define ABHL 0x01 /* Advanced baud rate divisor latch (high byte) */ - -#define ADCR1 0x02 -#define ADCR1_ADV_SL 0x01 -#define ADCR1_D_CHSW 0x08 /* the specs are wrong. its bit 3, not 4 */ -#define ADCR1_DMA_F 0x02 - -#define ADCR2 0x04 -#define ADCR2_TXFS32 0x01 -#define ADCR2_RXFS32 0x04 - -#define RXFDTH 0x07 - -/* Set 3 */ -#define AUID 0x00 - -/* Set 4 */ -#define TMRL 0x00 /* Timer value register (low byte) */ -#define TMRH 0x01 /* Timer value register (high byte) */ - -#define IR_MSL 0x02 /* Infrared mode select */ -#define IR_MSL_EN_TMR 0x01 /* Enable timer */ - -#define TFRLL 0x04 /* Transmitter frame length (low byte) */ -#define TFRLH 0x05 /* Transmitter frame length (high byte) */ -#define RFRLL 0x06 /* Receiver frame length (low byte) */ -#define RFRLH 0x07 /* Receiver frame length (high byte) */ - -/* Set 5 */ - -#define FS_FO 0x05 /* Frame status FIFO */ -#define FS_FO_FSFDR 0x80 /* Frame status FIFO data ready */ -#define FS_FO_LST_FR 0x40 /* Frame lost */ -#define FS_FO_MX_LEX 0x10 /* Max frame len exceeded */ -#define FS_FO_PHY_ERR 0x08 /* Physical layer error */ -#define FS_FO_CRC_ERR 0x04 -#define FS_FO_RX_OV 0x02 /* Receive overrun */ -#define FS_FO_FSF_OV 0x01 /* Frame status FIFO overrun */ -#define FS_FO_ERR_MSK 0x5f /* Error mask */ - -#define RFLFL 0x06 -#define RFLFH 0x07 - -/* Set 6 */ -#define IR_CFG2 0x00 -#define IR_CFG2_DIS_CRC 0x02 - -/* Set 7 */ -#define IRM_CR 0x07 /* Infrared module control register */ -#define IRM_CR_IRX_MSL 0x40 -#define IRM_CR_AF_MNT 0x80 /* Automatic format */ - -/* For storing entries in the status FIFO */ -struct st_fifo_entry { - int status; - int len; -}; - -struct st_fifo { - struct st_fifo_entry entries[10]; - int head; - int tail; - int len; -}; - -/* Private data for each instance */ -struct w83977af_ir { - struct st_fifo st_fifo; - - int tx_buff_offsets[10]; /* Offsets between frames in tx_buff */ - int tx_len; /* Number of frames in tx_buff */ - - struct net_device *netdev; /* Yes! we are some kind of netdevice */ - struct net_device_stats stats; - - struct irlap_cb *irlap; /* The link layer we are binded to */ - struct qos_info qos; /* QoS capabilities for this device */ - - chipio_t io; /* IrDA controller information */ - iobuff_t tx_buff; /* Transmit buffer */ - iobuff_t rx_buff; /* Receive buffer */ - - /* Note : currently locking is *very* incomplete, but this - * will get you started. Check in nsc-ircc.c for a proper - * locking strategy. - Jean II */ - spinlock_t lock; /* For serializing operations */ - - __u32 new_speed; -}; - -static inline void switch_bank( int iobase, int set) -{ - outb(set, iobase+SSR); -} - -#endif |
