diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/can/sja1000/sja1000.h')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/can/sja1000/sja1000.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/ANDROID_3.4.5/drivers/net/can/sja1000/sja1000.h b/ANDROID_3.4.5/drivers/net/can/sja1000/sja1000.h deleted file mode 100644 index 23fff068..00000000 --- a/ANDROID_3.4.5/drivers/net/can/sja1000/sja1000.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * sja1000.h - Philips SJA1000 network device driver - * - * Copyright (c) 2003 Matthias Brukner, Trajet Gmbh, Rebenring 33, - * 38106 Braunschweig, GERMANY - * - * Copyright (c) 2002-2007 Volkswagen Group Electronic Research - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Volkswagen nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * Alternatively, provided that this notice is retained in full, this - * software may be distributed under the terms of the GNU General - * Public License ("GPL") version 2, in which case the provisions of the - * GPL apply INSTEAD OF those given above. - * - * The provided data structures and external interfaces from this code - * are not restricted to be used by modules with a GPL compatible license. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "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 COPYRIGHT - * OWNER OR CONTRIBUTORS 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. - * - */ - -#ifndef SJA1000_DEV_H -#define SJA1000_DEV_H - -#include <linux/irqreturn.h> -#include <linux/can/dev.h> -#include <linux/can/platform/sja1000.h> - -#define SJA1000_ECHO_SKB_MAX 1 /* the SJA1000 has one TX buffer object */ - -#define SJA1000_MAX_IRQ 20 /* max. number of interrupts handled in ISR */ - -/* SJA1000 registers - manual section 6.4 (Pelican Mode) */ -#define REG_MOD 0x00 -#define REG_CMR 0x01 -#define REG_SR 0x02 -#define REG_IR 0x03 -#define REG_IER 0x04 -#define REG_ALC 0x0B -#define REG_ECC 0x0C -#define REG_EWL 0x0D -#define REG_RXERR 0x0E -#define REG_TXERR 0x0F -#define REG_ACCC0 0x10 -#define REG_ACCC1 0x11 -#define REG_ACCC2 0x12 -#define REG_ACCC3 0x13 -#define REG_ACCM0 0x14 -#define REG_ACCM1 0x15 -#define REG_ACCM2 0x16 -#define REG_ACCM3 0x17 -#define REG_RMC 0x1D -#define REG_RBSA 0x1E - -/* Common registers - manual section 6.5 */ -#define REG_BTR0 0x06 -#define REG_BTR1 0x07 -#define REG_OCR 0x08 -#define REG_CDR 0x1F - -#define REG_FI 0x10 -#define SFF_BUF 0x13 -#define EFF_BUF 0x15 - -#define FI_FF 0x80 -#define FI_RTR 0x40 - -#define REG_ID1 0x11 -#define REG_ID2 0x12 -#define REG_ID3 0x13 -#define REG_ID4 0x14 - -#define CAN_RAM 0x20 - -/* mode register */ -#define MOD_RM 0x01 -#define MOD_LOM 0x02 -#define MOD_STM 0x04 -#define MOD_AFM 0x08 -#define MOD_SM 0x10 - -/* commands */ -#define CMD_SRR 0x10 -#define CMD_CDO 0x08 -#define CMD_RRB 0x04 -#define CMD_AT 0x02 -#define CMD_TR 0x01 - -/* interrupt sources */ -#define IRQ_BEI 0x80 -#define IRQ_ALI 0x40 -#define IRQ_EPI 0x20 -#define IRQ_WUI 0x10 -#define IRQ_DOI 0x08 -#define IRQ_EI 0x04 -#define IRQ_TI 0x02 -#define IRQ_RI 0x01 -#define IRQ_ALL 0xFF -#define IRQ_OFF 0x00 - -/* status register content */ -#define SR_BS 0x80 -#define SR_ES 0x40 -#define SR_TS 0x20 -#define SR_RS 0x10 -#define SR_TCS 0x08 -#define SR_TBS 0x04 -#define SR_DOS 0x02 -#define SR_RBS 0x01 - -#define SR_CRIT (SR_BS|SR_ES) - -/* ECC register */ -#define ECC_SEG 0x1F -#define ECC_DIR 0x20 -#define ECC_ERR 6 -#define ECC_BIT 0x00 -#define ECC_FORM 0x40 -#define ECC_STUFF 0x80 -#define ECC_MASK 0xc0 - -/* - * Flags for sja1000priv.flags - */ -#define SJA1000_CUSTOM_IRQ_HANDLER 0x1 - -/* - * SJA1000 private data structure - */ -struct sja1000_priv { - struct can_priv can; /* must be the first member */ - int open_time; - struct sk_buff *echo_skb; - - /* the lower-layer is responsible for appropriate locking */ - u8 (*read_reg) (const struct sja1000_priv *priv, int reg); - void (*write_reg) (const struct sja1000_priv *priv, int reg, u8 val); - void (*pre_irq) (const struct sja1000_priv *priv); - void (*post_irq) (const struct sja1000_priv *priv); - - void *priv; /* for board-specific data */ - struct net_device *dev; - - void __iomem *reg_base; /* ioremap'ed address to registers */ - unsigned long irq_flags; /* for request_irq() */ - spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */ - - u16 flags; /* custom mode flags */ - u8 ocr; /* output control register */ - u8 cdr; /* clock divider register */ -}; - -struct net_device *alloc_sja1000dev(int sizeof_priv); -void free_sja1000dev(struct net_device *dev); -int register_sja1000dev(struct net_device *dev); -void unregister_sja1000dev(struct net_device *dev); - -irqreturn_t sja1000_interrupt(int irq, void *dev_id); - -#endif /* SJA1000_DEV_H */ |