diff options
Diffstat (limited to 'drivers/isdn/hardware')
| -rw-r--r-- | drivers/isdn/hardware/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/isdn/hardware/Makefile | 1 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/Kconfig | 65 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/Makefile | 12 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/avm_cs.c | 166 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/avmcard.h | 581 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/b1.c | 804 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/b1dma.c | 981 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/b1isa.c | 243 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/b1pci.c | 416 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/b1pcmcia.c | 224 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/c4.c | 1317 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/t1isa.c | 594 | ||||
| -rw-r--r-- | drivers/isdn/hardware/avm/t1pci.c | 259 |
14 files changed, 0 insertions, 5671 deletions
diff --git a/drivers/isdn/hardware/Kconfig b/drivers/isdn/hardware/Kconfig deleted file mode 100644 index 0d609b5fcf01..000000000000 --- a/drivers/isdn/hardware/Kconfig +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# ISDN hardware drivers -# -comment "CAPI hardware drivers" - -source "drivers/isdn/hardware/avm/Kconfig" - diff --git a/drivers/isdn/hardware/Makefile b/drivers/isdn/hardware/Makefile index a43760a0a4f5..96f9eb2e46ba 100644 --- a/drivers/isdn/hardware/Makefile +++ b/drivers/isdn/hardware/Makefile @@ -3,5 +3,4 @@ # Object files in subdirectories -obj-$(CONFIG_CAPI_AVM) += avm/ obj-$(CONFIG_MISDN) += mISDN/ diff --git a/drivers/isdn/hardware/avm/Kconfig b/drivers/isdn/hardware/avm/Kconfig deleted file mode 100644 index 81483db067bb..000000000000 --- a/drivers/isdn/hardware/avm/Kconfig +++ /dev/null @@ -1,65 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# ISDN AVM drivers -# - -menuconfig CAPI_AVM - bool "Active AVM cards" - help - Enable support for AVM active ISDN cards. - -if CAPI_AVM - -config ISDN_DRV_AVMB1_B1ISA - tristate "AVM B1 ISA support" - depends on ISA - help - Enable support for the ISA version of the AVM B1 card. - -config ISDN_DRV_AVMB1_B1PCI - tristate "AVM B1 PCI support" - depends on PCI - help - Enable support for the PCI version of the AVM B1 card. - -config ISDN_DRV_AVMB1_B1PCIV4 - bool "AVM B1 PCI V4 support" - depends on ISDN_DRV_AVMB1_B1PCI - help - Enable support for the V4 version of AVM B1 PCI card. - -config ISDN_DRV_AVMB1_T1ISA - tristate "AVM T1/T1-B ISA support" - depends on ISA - help - Enable support for the AVM T1 T1B card. - Note: This is a PRI card and handle 30 B-channels. - -config ISDN_DRV_AVMB1_B1PCMCIA - tristate "AVM B1/M1/M2 PCMCIA support" - depends on PCMCIA - help - Enable support for the PCMCIA version of the AVM B1 card. - -config ISDN_DRV_AVMB1_AVM_CS - tristate "AVM B1/M1/M2 PCMCIA cs module" - depends on ISDN_DRV_AVMB1_B1PCMCIA - help - Enable the PCMCIA client driver for the AVM B1/M1/M2 - PCMCIA cards. - -config ISDN_DRV_AVMB1_T1PCI - tristate "AVM T1/T1-B PCI support" - depends on PCI - help - Enable support for the AVM T1 T1B card. - Note: This is a PRI card and handle 30 B-channels. - -config ISDN_DRV_AVMB1_C4 - tristate "AVM C4/C2 support" - depends on PCI - help - Enable support for the AVM C4/C2 PCI cards. - These cards handle 4/2 BRI ISDN lines (8/4 channels). - -endif # CAPI_AVM diff --git a/drivers/isdn/hardware/avm/Makefile b/drivers/isdn/hardware/avm/Makefile deleted file mode 100644 index 3830a0573fcc..000000000000 --- a/drivers/isdn/hardware/avm/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -# Makefile for the AVM ISDN device drivers - -# Each configuration option enables a list of files. - -obj-$(CONFIG_ISDN_DRV_AVMB1_B1ISA) += b1isa.o b1.o -obj-$(CONFIG_ISDN_DRV_AVMB1_B1PCI) += b1pci.o b1.o b1dma.o -obj-$(CONFIG_ISDN_DRV_AVMB1_B1PCMCIA) += b1pcmcia.o b1.o -obj-$(CONFIG_ISDN_DRV_AVMB1_AVM_CS) += avm_cs.o -obj-$(CONFIG_ISDN_DRV_AVMB1_T1ISA) += t1isa.o b1.o -obj-$(CONFIG_ISDN_DRV_AVMB1_T1PCI) += t1pci.o b1.o b1dma.o -obj-$(CONFIG_ISDN_DRV_AVMB1_C4) += c4.o b1.o diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c deleted file mode 100644 index 62b8030ee331..000000000000 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ /dev/null @@ -1,166 +0,0 @@ -/* $Id: avm_cs.c,v 1.4.6.3 2001/09/23 22:24:33 kai Exp $ - * - * A PCMCIA client driver for AVM B1/M1/M2 - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/ptrace.h> -#include <linux/string.h> -#include <linux/tty.h> -#include <linux/serial.h> -#include <linux/major.h> -#include <asm/io.h> - -#include <pcmcia/cistpl.h> -#include <pcmcia/ciscode.h> -#include <pcmcia/ds.h> -#include <pcmcia/cisreg.h> - -#include <linux/skbuff.h> -#include <linux/capi.h> -#include <linux/b1lli.h> -#include <linux/b1pcmcia.h> - -/*====================================================================*/ - -MODULE_DESCRIPTION("CAPI4Linux: PCMCIA client driver for AVM B1/M1/M2"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/*====================================================================*/ - -static int avmcs_config(struct pcmcia_device *link); -static void avmcs_release(struct pcmcia_device *link); -static void avmcs_detach(struct pcmcia_device *p_dev); - -static int avmcs_probe(struct pcmcia_device *p_dev) -{ - /* General socket configuration */ - p_dev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; - p_dev->config_index = 1; - p_dev->config_regs = PRESENT_OPTION; - - return avmcs_config(p_dev); -} /* avmcs_attach */ - - -static void avmcs_detach(struct pcmcia_device *link) -{ - avmcs_release(link); -} /* avmcs_detach */ - -static int avmcs_configcheck(struct pcmcia_device *p_dev, void *priv_data) -{ - p_dev->resource[0]->end = 16; - p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; - p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8; - - return pcmcia_request_io(p_dev); -} - -static int avmcs_config(struct pcmcia_device *link) -{ - int i = -1; - char devname[128]; - int cardtype; - int (*addcard)(unsigned int port, unsigned irq); - - devname[0] = 0; - if (link->prod_id[1]) - strlcpy(devname, link->prod_id[1], sizeof(devname)); - - /* - * find IO port - */ - if (pcmcia_loop_config(link, avmcs_configcheck, NULL)) - return -ENODEV; - - do { - if (!link->irq) { - /* undo */ - pcmcia_disable_device(link); - break; - } - - /* - * configure the PCMCIA socket - */ - i = pcmcia_enable_device(link); - if (i != 0) { - pcmcia_disable_device(link); - break; - } - - } while (0); - - if (devname[0]) { - char *s = strrchr(devname, ' '); - if (!s) - s = devname; - else s++; - if (strcmp("M1", s) == 0) { - cardtype = AVM_CARDTYPE_M1; - } else if (strcmp("M2", s) == 0) { - cardtype = AVM_CARDTYPE_M2; - } else { - cardtype = AVM_CARDTYPE_B1; - } - } else - cardtype = AVM_CARDTYPE_B1; - - /* If any step failed, release any partially configured state */ - if (i != 0) { - avmcs_release(link); - return -ENODEV; - } - - - switch (cardtype) { - case AVM_CARDTYPE_M1: addcard = b1pcmcia_addcard_m1; break; - case AVM_CARDTYPE_M2: addcard = b1pcmcia_addcard_m2; break; - default: - case AVM_CARDTYPE_B1: addcard = b1pcmcia_addcard_b1; break; - } - if ((i = (*addcard)(link->resource[0]->start, link->irq)) < 0) { - dev_err(&link->dev, - "avm_cs: failed to add AVM-Controller at i/o %#x, irq %d\n", - (unsigned int) link->resource[0]->start, link->irq); - avmcs_release(link); - return -ENODEV; - } - return 0; - -} /* avmcs_config */ - - -static void avmcs_release(struct pcmcia_device *link) -{ - b1pcmcia_delcard(link->resource[0]->start, link->irq); - pcmcia_disable_device(link); -} /* avmcs_release */ - - -static const struct pcmcia_device_id avmcs_ids[] = { - PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN-Controller B1", 0x95d42008, 0x845dc335), - PCMCIA_DEVICE_PROD_ID12("AVM", "Mobile ISDN-Controller M1", 0x95d42008, 0x81e10430), - PCMCIA_DEVICE_PROD_ID12("AVM", "Mobile ISDN-Controller M2", 0x95d42008, 0x18e8558a), - PCMCIA_DEVICE_NULL -}; -MODULE_DEVICE_TABLE(pcmcia, avmcs_ids); - -static struct pcmcia_driver avmcs_driver = { - .owner = THIS_MODULE, - .name = "avm_cs", - .probe = avmcs_probe, - .remove = avmcs_detach, - .id_table = avmcs_ids, -}; -module_pcmcia_driver(avmcs_driver); diff --git a/drivers/isdn/hardware/avm/avmcard.h b/drivers/isdn/hardware/avm/avmcard.h deleted file mode 100644 index cdfa89c71997..000000000000 --- a/drivers/isdn/hardware/avm/avmcard.h +++ /dev/null @@ -1,581 +0,0 @@ -/* $Id: avmcard.h,v 1.1.4.1.2.1 2001/12/21 15:00:17 kai Exp $ - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#ifndef _AVMCARD_H_ -#define _AVMCARD_H_ - -#include <linux/spinlock.h> -#include <linux/list.h> -#include <linux/interrupt.h> - -#define AVMB1_PORTLEN 0x1f -#define AVM_MAXVERSION 8 -#define AVM_NCCI_PER_CHANNEL 4 - -/* - * Versions - */ - -#define VER_DRIVER 0 -#define VER_CARDTYPE 1 -#define VER_HWID 2 -#define VER_SERIAL 3 -#define VER_OPTION 4 -#define VER_PROTO 5 -#define VER_PROFILE 6 -#define VER_CAPI 7 - -enum avmcardtype { - avm_b1isa, - avm_b1pci, - avm_b1pcmcia, - avm_m1, - avm_m2, - avm_t1isa, - avm_t1pci, - avm_c4, - avm_c2 -}; - -typedef struct avmcard_dmabuf { - long size; - u8 *dmabuf; - dma_addr_t dmaaddr; -} avmcard_dmabuf; - -typedef struct avmcard_dmainfo { - u32 recvlen; - avmcard_dmabuf recvbuf; - - avmcard_dmabuf sendbuf; - struct sk_buff_head send_queue; - - struct pci_dev *pcidev; -} avmcard_dmainfo; - -typedef struct avmctrl_info { - char cardname[32]; - - int versionlen; - char versionbuf[1024]; - char *version[AVM_MAXVERSION]; - - char infobuf[128]; /* for function procinfo */ - - struct avmcard *card; - struct capi_ctr capi_ctrl; - - struct list_head ncci_head; -} avmctrl_info; - -typedef struct avmcard { - char name[32]; - - spinlock_t lock; - unsigned int port; - unsigned irq; - unsigned long membase; - enum avmcardtype cardtype; - unsigned char revision; - unsigned char class; - int cardnr; /* for t1isa */ - - char msgbuf[128]; /* capimsg msg part */ - char databuf[2048]; /* capimsg data part */ - - void __iomem *mbase; - volatile u32 csr; - avmcard_dmainfo *dma; - - struct avmctrl_info *ctrlinfo; - - u_int nr_controllers; - u_int nlogcontr; - struct list_head list; -} avmcard; - -extern int b1_irq_table[16]; - -/* - * LLI Messages to the ISDN-ControllerISDN Controller - */ - -#define SEND_POLL 0x72 /* - * after load <- RECEIVE_POLL - */ -#define SEND_INIT 0x11 /* - * first message <- RECEIVE_INIT - * int32 NumApplications int32 - * NumNCCIs int32 BoardNumber - */ -#define SEND_REGISTER 0x12 /* - * register an application int32 - * ApplIDId int32 NumMessages - * int32 NumB3Connections int32 - * NumB3Blocks int32 B3Size - * - * AnzB3Connection != 0 && - * AnzB3Blocks >= 1 && B3Size >= 1 - */ -#define SEND_RELEASE 0x14 /* - * deregister an application int32 - * ApplID - */ -#define SEND_MESSAGE 0x15 /* - * send capi-message int32 length - * capi-data ... - */ -#define SEND_DATA_B3_REQ 0x13 /* - * send capi-data-message int32 - * MsgLength capi-data ... int32 - * B3Length data .... - */ - -#define SEND_CONFIG 0x21 /* - */ - -#define SEND_POLLACK 0x73 /* T1 Watchdog */ - -/* - * LLI Messages from the ISDN-ControllerISDN Controller - */ - -#define RECEIVE_POLL 0x32 /* - * <- after SEND_POLL - */ -#define RECEIVE_INIT 0x27 /* - * <- after SEND_INIT int32 length - * byte total length b1struct board - * driver revision b1struct card - * type b1struct reserved b1struct - * serial number b1struct driver - * capability b1struct d-channel - * protocol b1struct CAPI-2.0 - * profile b1struct capi version - */ -#define RECEIVE_MESSAGE 0x21 /* - * <- after SEND_MESSAGE int32 - * AppllID int32 Length capi-data - * .... - */ -#define RECEIVE_DATA_B3_IND 0x22 /* - * received data int32 AppllID - * int32 Length capi-data ... - * int32 B3Length data ... - */ -#define RECEIVE_START 0x23 /* - * Handshake - */ -#define RECEIVE_STOP 0x24 /* - * Handshake - */ -#define RECEIVE_NEW_NCCI 0x25 /* - * int32 AppllID int32 NCCI int32 - * WindowSize - */ -#define RECEIVE_FREE_NCCI 0x26 /* - * int32 AppllID int32 NCCI - */ -#define RECEIVE_RELEASE 0x26 /* - * int32 AppllID int32 0xffffffff - */ -#define RECEIVE_TASK_READY 0x31 /* - * int32 tasknr - * int32 Length Taskname ... - */ -#define RECEIVE_DEBUGMSG 0x71 /* - * int32 Length message - * - */ -#define RECEIVE_POLLDWORD 0x75 /* t1pci in dword mode */ - -#define WRITE_REGISTER 0x00 -#define READ_REGISTER 0x01 - -/* - * port offsets - */ - -#define B1_READ 0x00 -#define B1_WRITE 0x01 -#define B1_INSTAT 0x02 -#define B1_OUTSTAT 0x03 -#define B1_ANALYSE 0x04 -#define B1_REVISION 0x05 -#define B1_RESET 0x10 - - -#define B1_STAT0(cardtype) ((cardtype) == avm_m1 ? 0x81200000l : 0x80A00000l) -#define B1_STAT1(cardtype) (0x80E00000l) - -/* ---------------------------------------------------------------- */ - -static inline unsigned char b1outp(unsigned int base, - unsigned short offset, - unsigned char value) -{ - outb(value, base + offset); - return inb(base + B1_ANALYSE); -} - - -static inline int b1_rx_full(unsigned int base) -{ - return inb(base + B1_INSTAT) & 0x1; -} - -static inline unsigned char b1_get_byte(unsigned int base) -{ - unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */ - while (!b1_rx_full(base) && time_before(jiffies, stop)); - if (b1_rx_full(base)) - return inb(base + B1_READ); - printk(KERN_CRIT "b1lli(0x%x): rx not full after 1 second\n", base); - return 0; -} - -static inline unsigned int b1_get_word(unsigned int base) -{ - unsigned int val = 0; - val |= b1_get_byte(base); - val |= (b1_get_byte(base) << 8); - val |= (b1_get_byte(base) << 16); - val |= (b1_get_byte(base) << 24); - return val; -} - -static inline int b1_tx_empty(unsigned int base) -{ - return inb(base + B1_OUTSTAT) & 0x1; -} - -static inline void b1_put_byte(unsigned int base, unsigned char val) -{ - while (!b1_tx_empty(base)); - b1outp(base, B1_WRITE, val); -} - -static inline int b1_save_put_byte(unsigned int base, unsigned char val) -{ - unsigned long stop = jiffies + 2 * HZ; - while (!b1_tx_empty(base) && time_before(jiffies, stop)); - if (!b1_tx_empty(base)) return -1; - b1outp(base, B1_WRITE, val); - return 0; -} - -static inline void b1_put_word(unsigned int base, unsigned int val) -{ - b1_put_byte(base, val & 0xff); - b1_put_byte(base, (val >> 8) & 0xff); - b1_put_byte(base, (val >> 16) & 0xff); - b1_put_byte(base, (val >> 24) & 0xff); -} - -static inline unsigned int b1_get_slice(unsigned int base, - unsigned char *dp) -{ - unsigned int len, i; - - len = i = b1_get_word(base); - while (i-- > 0) *dp++ = b1_get_byte(base); - return len; -} - -static inline void b1_put_slice(unsigned int base, - unsigned char *dp, unsigned int len) -{ - unsigned i = len; - b1_put_word(base, i); - while (i-- > 0) - b1_put_byte(base, *dp++); -} - -static void b1_wr_reg(unsigned int base, - unsigned int reg, - unsigned int value) -{ - b1_put_byte(base, WRITE_REGISTER); - b1_put_word(base, reg); - b1_put_word(base, value); -} - -static inline unsigned int b1_rd_reg(unsigned int base, - unsigned int reg) -{ - b1_put_byte(base, READ_REGISTER); - b1_put_word(base, reg); - return b1_get_word(base); - -} - -static inline void b1_reset(unsigned int base) -{ - b1outp(base, B1_RESET, 0); - mdelay(55 * 2); /* 2 TIC's */ - - b1outp(base, B1_RESET, 1); - mdelay(55 * 2); /* 2 TIC's */ - - b1outp(base, B1_RESET, 0); - mdelay(55 * 2); /* 2 TIC's */ -} - -static inline unsigned char b1_disable_irq(unsigned int base) -{ - return b1outp(base, B1_INSTAT, 0x00); -} - -/* ---------------------------------------------------------------- */ - -static inline void b1_set_test_bit(unsigned int base, - enum avmcardtype cardtype, - int onoff) -{ - b1_wr_reg(base, B1_STAT0(cardtype), onoff ? 0x21 : 0x20); -} - -static inline int b1_get_test_bit(unsigned int base, - enum avmcardtype cardtype) -{ - return (b1_rd_reg(base, B1_STAT0(cardtype)) & 0x01) != 0; -} - -/* ---------------------------------------------------------------- */ - -#define T1_FASTLINK 0x00 -#define T1_SLOWLINK 0x08 - -#define T1_READ B1_READ -#define T1_WRITE B1_WRITE -#define T1_INSTAT B1_INSTAT -#define T1_OUTSTAT B1_OUTSTAT -#define T1_IRQENABLE 0x05 -#define T1_FIFOSTAT 0x06 -#define T1_RESETLINK 0x10 -#define T1_ANALYSE 0x11 -#define T1_IRQMASTER 0x12 -#define T1_IDENT 0x17 -#define T1_RESETBOARD 0x1f - -#define T1F_IREADY 0x01 -#define T1F_IHALF 0x02 -#define T1F_IFULL 0x04 -#define T1F_IEMPTY 0x08 -#define T1F_IFLAGS 0xF0 - -#define T1F_OREADY 0x10 -#define T1F_OHALF 0x20 -#define T1F_OEMPTY 0x40 -#define T1F_OFULL 0x80 -#define T1F_OFLAGS 0xF0 - -/* there are HEMA cards with 1k and 4k FIFO out */ -#define FIFO_OUTBSIZE 256 -#define FIFO_INPBSIZE 512 - -#define HEMA_VERSION_ID 0 -#define HEMA_PAL_ID 0 - -static inline void t1outp(unsigned int base, - unsigned short offset, - unsigned char value) -{ - outb(value, base + offset); -} - -static inline unsigned char t1inp(unsigned int base, - unsigned short offset) -{ - return inb(base + offset); -} - -static inline int t1_isfastlink(unsigned int base) -{ - return (inb(base + T1_IDENT) & ~0x82) == 1; -} - -static inline unsigned char t1_fifostatus(unsigned int base) -{ - return inb(base + T1_FIFOSTAT); -} - -static inline unsigned int t1_get_slice(unsigned int base, - unsigned char *dp) -{ - unsigned int len, i; -#ifdef FASTLINK_DEBUG - unsigned wcnt = 0, bcnt = 0; -#endif - - len = i = b1_get_word(base); - if (t1_isfastlink(base)) { - int status; - while (i > 0) { - status = t1_fifostatus(base) & (T1F_IREADY | T1F_IHALF); - if (i >= FIFO_INPBSIZE) status |= T1F_IFULL; - - switch (status) { - case T1F_IREADY | T1F_IHALF | T1F_IFULL: - insb(base + B1_READ, dp, FIFO_INPBSIZE); - dp += FIFO_INPBSIZE; - i -= FIFO_INPBSIZE; -#ifdef FASTLINK_DEBUG - wcnt += FIFO_INPBSIZE; -#endif - break; - case T1F_IREADY | T1F_IHALF: - insb(base + B1_READ, dp, i); -#ifdef FASTLINK_DEBUG - wcnt += i; -#endif - dp += i; - i = 0; - break; - default: - *dp++ = b1_get_byte(base); - i--; -#ifdef FASTLINK_DEBUG - bcnt++; -#endif - break; - } - } -#ifdef FASTLINK_DEBUG - if (wcnt) - printk(KERN_DEBUG "b1lli(0x%x): get_slice l=%d w=%d b=%d\n", - base, len, wcnt, bcnt); -#endif - } else { - while (i-- > 0) - *dp++ = b1_get_byte(base); - } - return len; -} - -static inline void t1_put_slice(unsigned int base, - unsigned char *dp, unsigned int len) -{ - unsigned i = len; - b1_put_word(base, i); - if (t1_isfastlink(base)) { - int status; - while (i > 0) { - status = t1_fifostatus(base) & (T1F_OREADY | T1F_OHALF); - if (i >= FIFO_OUTBSIZE) status |= T1F_OEMPTY; - switch (status) { - case T1F_OREADY | T1F_OHALF | T1F_OEMPTY: - outsb(base + B1_WRITE, dp, FIFO_OUTBSIZE); - dp += FIFO_OUTBSIZE; - i -= FIFO_OUTBSIZE; - break; - case T1F_OREADY | T1F_OHALF: - outsb(base + B1_WRITE, dp, i); - dp += i; - i = 0; - break; - default: - b1_put_byte(base, *dp++); - i--; - break; - } - } - } else { - while (i-- > 0) - b1_put_byte(base, *dp++); - } -} - -static inline void t1_disable_irq(unsigned int base) -{ - t1outp(base, T1_IRQMASTER, 0x00); -} - -static inline void t1_reset(unsigned int base) -{ - /* reset T1 Controller */ - b1_reset(base); - /* disable irq on HEMA */ - t1outp(base, B1_INSTAT, 0x00); - t1outp(base, B1_OUTSTAT, 0x00); - t1outp(base, T1_IRQMASTER, 0x00); - /* reset HEMA board configuration */ - t1outp(base, T1_RESETBOARD, 0xf); -} - -static inline void b1_setinterrupt(unsigned int base, unsigned irq, - enum avmcardtype cardtype) -{ - switch (cardtype) { - case avm_t1isa: - t1outp(base, B1_INSTAT, 0x00); - t1outp(base, B1_INSTAT, 0x02); - t1outp(base, T1_IRQMASTER, 0x08); - break; - case avm_b1isa: - b1outp(base, B1_INSTAT, 0x00); - b1outp(base, B1_RESET, b1_irq_table[irq]); - b1outp(base, B1_INSTAT, 0x02); - break; - default: - case avm_m1: - case avm_m2: - case avm_b1pci: - b1outp(base, B1_INSTAT, 0x00); - b1outp(base, B1_RESET, 0xf0); - b1outp(base, B1_INSTAT, 0x02); - break; - case avm_c4: - case avm_t1pci: - b1outp(base, B1_RESET, 0xf0); - break; - } -} - -/* b1.c */ -avmcard *b1_alloc_card(int nr_controllers); -void b1_free_card(avmcard *card); -int b1_detect(unsigned int base, enum avmcardtype cardtype); -void b1_getrevision(avmcard *card); -int b1_load_t4file(avmcard *card, capiloaddatapart *t4file); -int b1_load_config(avmcard *card, capiloaddatapart *config); -int b1_loaded(avmcard *card); - -int b1_load_firmware(struct capi_ctr *ctrl, capiloaddata *data); -void b1_reset_ctr(struct capi_ctr *ctrl); -void b1_register_appl(struct capi_ctr *ctrl, u16 appl, - capi_register_params *rp); -void b1_release_appl(struct capi_ctr *ctrl, u16 appl); -u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb); -void b1_parse_version(avmctrl_info *card); -irqreturn_t b1_interrupt(int interrupt, void *devptr); - -int b1_proc_show(struct seq_file *m, void *v); - -avmcard_dmainfo *avmcard_dma_alloc(char *name, struct pci_dev *, - long rsize, long ssize); -void avmcard_dma_free(avmcard_dmainfo *); - -/* b1dma.c */ -int b1pciv4_detect(avmcard *card); -int t1pci_detect(avmcard *card); -void b1dma_reset(avmcard *card); -irqreturn_t b1dma_interrupt(int interrupt, void *devptr); - -int b1dma_load_firmware(struct capi_ctr *ctrl, capiloaddata *data); -void b1dma_reset_ctr(struct capi_ctr *ctrl); -void b1dma_remove_ctr(struct capi_ctr *ctrl); -void b1dma_register_appl(struct capi_ctr *ctrl, - u16 appl, - capi_register_params *rp); -void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl); -u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb); -int b1dma_proc_show(struct seq_file *m, void *v); - -#endif /* _AVMCARD_H_ */ diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c deleted file mode 100644 index 40ca1e8fa09f..000000000000 --- a/drivers/isdn/hardware/avm/b1.c +++ /dev/null @@ -1,804 +0,0 @@ -/* $Id: b1.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ - * - * Common module for AVM B1 cards. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/capi.h> -#include <linux/kernelcapi.h> -#include <linux/slab.h> -#include <asm/io.h> -#include <linux/init.h> -#include <linux/uaccess.h> -#include <linux/netdevice.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> - -static char *revision = "$Revision: 1.1.2.2 $"; - -/* ------------------------------------------------------------- */ - -MODULE_DESCRIPTION("CAPI4Linux: Common support for active AVM cards"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -int b1_irq_table[16] = -{0, - 0, - 0, - 192, /* irq 3 */ - 32, /* irq 4 */ - 160, /* irq 5 */ - 96, /* irq 6 */ - 224, /* irq 7 */ - 0, - 64, /* irq 9 */ - 80, /* irq 10 */ - 208, /* irq 11 */ - 48, /* irq 12 */ - 0, - 0, - 112, /* irq 15 */ -}; - -/* ------------------------------------------------------------- */ - -avmcard *b1_alloc_card(int nr_controllers) -{ - avmcard *card; - avmctrl_info *cinfo; - int i; - - card = kzalloc(sizeof(*card), GFP_KERNEL); - if (!card) - return NULL; - - cinfo = kcalloc(nr_controllers, sizeof(*cinfo), GFP_KERNEL); - if (!cinfo) { - kfree(card); - return NULL; - } - - card->ctrlinfo = cinfo; - for (i = 0; i < nr_controllers; i++) { - INIT_LIST_HEAD(&cinfo[i].ncci_head); - cinfo[i].card = card; - } - spin_lock_init(&card->lock); - card->nr_controllers = nr_controllers; - - return card; -} - -/* ------------------------------------------------------------- */ - -void b1_free_card(avmcard *card) -{ - kfree(card->ctrlinfo); - kfree(card); -} - -/* ------------------------------------------------------------- */ - -int b1_detect(unsigned int base, enum avmcardtype cardtype) -{ - int onoff, i; - - /* - * Statusregister 0000 00xx - */ - if ((inb(base + B1_INSTAT) & 0xfc) - || (inb(base + B1_OUTSTAT) & 0xfc)) - return 1; - /* - * Statusregister 0000 001x - */ - b1outp(base, B1_INSTAT, 0x2); /* enable irq */ - /* b1outp(base, B1_OUTSTAT, 0x2); */ - if ((inb(base + B1_INSTAT) & 0xfe) != 0x2 - /* || (inb(base + B1_OUTSTAT) & 0xfe) != 0x2 */) - return 2; - /* - * Statusregister 0000 000x - */ - b1outp(base, B1_INSTAT, 0x0); /* disable irq */ - b1outp(base, B1_OUTSTAT, 0x0); - if ((inb(base + B1_INSTAT) & 0xfe) - || (inb(base + B1_OUTSTAT) & 0xfe)) - return 3; - - for (onoff = !0, i = 0; i < 10; i++) { - b1_set_test_bit(base, cardtype, onoff); - if (b1_get_test_bit(base, cardtype) != onoff) - return 4; - onoff = !onoff; - } - - if (cardtype == avm_m1) - return 0; - - if ((b1_rd_reg(base, B1_STAT1(cardtype)) & 0x0f) != 0x01) - return 5; - - return 0; -} - -void b1_getrevision(avmcard *card) -{ - card->class = inb(card->port + B1_ANALYSE); - card->revision = inb(card->port + B1_REVISION); -} - -#define FWBUF_SIZE 256 -int b1_load_t4file(avmcard *card, capiloaddatapart *t4file) -{ - unsigned char buf[FWBUF_SIZE]; - unsigned char *dp; - int i, left; - unsigned int base = card->port; - - dp = t4file->data; - left = t4file->len; - while (left > FWBUF_SIZE) { - if (t4file->user) { - if (copy_from_user(buf, dp, FWBUF_SIZE)) - return -EFAULT; - } else { - memcpy(buf, dp, FWBUF_SIZE); - } - for (i = 0; i < FWBUF_SIZE; i++) - if (b1_save_put_byte(base, buf[i]) < 0) { - printk(KERN_ERR "%s: corrupted firmware file ?\n", - card->name); - return -EIO; - } - left -= FWBUF_SIZE; - dp += FWBUF_SIZE; - } - if (left) { - if (t4file->user) { - if (copy_from_user(buf, dp, left)) - return -EFAULT; - } else { - memcpy(buf, dp, left); - } - for (i = 0; i < left; i++) - if (b1_save_put_byte(base, buf[i]) < 0) { - printk(KERN_ERR "%s: corrupted firmware file ?\n", - card->name); - return -EIO; - } - } - return 0; -} - -int b1_load_config(avmcard *card, capiloaddatapart *config) -{ - unsigned char buf[FWBUF_SIZE]; - unsigned char *dp; - unsigned int base = card->port; - int i, j, left; - - dp = config->data; - left = config->len; - if (left) { - b1_put_byte(base, SEND_CONFIG); - b1_put_word(base, 1); - b1_put_byte(base, SEND_CONFIG); - b1_put_word(base, left); - } - while (left > FWBUF_SIZE) { - if (config->user) { - if (copy_from_user(buf, dp, FWBUF_SIZE)) - return -EFAULT; - } else { - memcpy(buf, dp, FWBUF_SIZE); - } - for (i = 0; i < FWBUF_SIZE; ) { - b1_put_byte(base, SEND_CONFIG); - for (j = 0; j < 4; j++) { - b1_put_byte(base, buf[i++]); - } - } - left -= FWBUF_SIZE; - dp += FWBUF_SIZE; - } - if (left) { - if (config->user) { - if (copy_from_user(buf, dp, left)) - return -EFAULT; - } else { - memcpy(buf, dp, left); - } - for (i = 0; i < left; ) { - b1_put_byte(base, SEND_CONFIG); - for (j = 0; j < 4; j++) { - if (i < left) - b1_put_byte(base, buf[i++]); - else - b1_put_byte(base, 0); - } - } - } - return 0; -} - -int b1_loaded(avmcard *card) -{ - unsigned int base = card->port; - unsigned long stop; - unsigned char ans; - unsigned long tout = 2; - - for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) { - if (b1_tx_empty(base)) - break; - } - if (!b1_tx_empty(base)) { - printk(KERN_ERR "%s: b1_loaded: tx err, corrupted t4 file ?\n", - card->name); - return 0; - } - b1_put_byte(base, SEND_POLL); - for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) { - if (b1_rx_full(base)) { - if ((ans = b1_get_byte(base)) == RECEIVE_POLL) { - return 1; - } - printk(KERN_ERR "%s: b1_loaded: got 0x%x, firmware not running\n", - card->name, ans); - return 0; - } - } - printk(KERN_ERR "%s: b1_loaded: firmware not running\n", card->name); - return 0; -} - -/* ------------------------------------------------------------- */ - -int b1_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - int retval; - - b1_reset(port); - - if ((retval = b1_load_t4file(card, &data->firmware))) { - b1_reset(port); - printk(KERN_ERR "%s: failed to load t4file!!\n", - card->name); - return retval; - } - - b1_disable_irq(port); - - if (data->configuration.len > 0 && data->configuration.data) { - if ((retval = b1_load_config(card, &data->configuration))) { - b1_reset(port); - printk(KERN_ERR "%s: failed to load config!!\n", - card->name); - return retval; - } - } - - if (!b1_loaded(card)) { - printk(KERN_ERR "%s: failed to load t4file.\n", card->name); - return -EIO; - } - - spin_lock_irqsave(&card->lock, flags); - b1_setinterrupt(port, card->irq, card->cardtype); - b1_put_byte(port, SEND_INIT); - b1_put_word(port, CAPI_MAXAPPL); - b1_put_word(port, AVM_NCCI_PER_CHANNEL * 2); - b1_put_word(port, ctrl->cnr - 1); - spin_unlock_irqrestore(&card->lock, flags); - - return 0; -} - -void b1_reset_ctr(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - - b1_reset(port); - b1_reset(port); - - memset(cinfo->version, 0, sizeof(cinfo->version)); - spin_lock_irqsave(&card->lock, flags); - capilib_release(&cinfo->ncci_head); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_down(ctrl); -} - -void b1_register_appl(struct capi_ctr *ctrl, - u16 appl, - capi_register_params *rp) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - int nconn, want = rp->level3cnt; - - if (want > 0) nconn = want; - else nconn = ctrl->profile.nbchannel * -want; - if (nconn == 0) nconn = ctrl->profile.nbchannel; - - spin_lock_irqsave(&card->lock, flags); - b1_put_byte(port, SEND_REGISTER); - b1_put_word(port, appl); - b1_put_word(port, 1024 * (nconn + 1)); - b1_put_word(port, nconn); - b1_put_word(port, rp->datablkcnt); - b1_put_word(port, rp->datablklen); - spin_unlock_irqrestore(&card->lock, flags); -} - -void b1_release_appl(struct capi_ctr *ctrl, u16 appl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - capilib_release_appl(&cinfo->ncci_head, appl); - b1_put_byte(port, SEND_RELEASE); - b1_put_word(port, appl); - spin_unlock_irqrestore(&card->lock, flags); -} - -u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - u16 len = CAPIMSG_LEN(skb->data); - u8 cmd = CAPIMSG_COMMAND(skb->data); - u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data); - u16 dlen, retval; - - spin_lock_irqsave(&card->lock, flags); - if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { - retval = capilib_data_b3_req(&cinfo->ncci_head, - CAPIMSG_APPID(skb->data), - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - if (retval != CAPI_NOERROR) { - spin_unlock_irqrestore(&card->lock, flags); - return retval; - } - - dlen = CAPIMSG_DATALEN(skb->data); - - b1_put_byte(port, SEND_DATA_B3_REQ); - b1_put_slice(port, skb->data, len); - b1_put_slice(port, skb->data + len, dlen); - } else { - b1_put_byte(port, SEND_MESSAGE); - b1_put_slice(port, skb->data, len); - } - spin_unlock_irqrestore(&card->lock, flags); - - dev_kfree_skb_any(skb); - return CAPI_NOERROR; -} - -/* ------------------------------------------------------------- */ - -void b1_parse_version(avmctrl_info *cinfo) -{ - struct capi_ctr *ctrl = &cinfo->capi_ctrl; - avmcard *card = cinfo->card; - capi_profile *profp; - u8 *dversion; - u8 flag; - int i, j; - - for (j = 0; j < AVM_MAXVERSION; j++) - cinfo->version[j] = ""; - for (i = 0, j = 0; - j < AVM_MAXVERSION && i < cinfo->versionlen; - j++, i += cinfo->versionbuf[i] + 1) - cinfo->version[j] = &cinfo->versionbuf[i + 1]; - - strlcpy(ctrl->serial, cinfo->version[VER_SERIAL], sizeof(ctrl->serial)); - memcpy(&ctrl->profile, cinfo->version[VER_PROFILE], sizeof(capi_profile)); - strlcpy(ctrl->manu, "AVM GmbH", sizeof(ctrl->manu)); - dversion = cinfo->version[VER_DRIVER]; - ctrl->version.majorversion = 2; - ctrl->version.minorversion = 0; - ctrl->version.majormanuversion = (((dversion[0] - '0') & 0xf) << 4); - ctrl->version.majormanuversion |= ((dversion[2] - '0') & 0xf); - ctrl->version.minormanuversion = (dversion[3] - '0') << 4; - ctrl->version.minormanuversion |= - (dversion[5] - '0') * 10 + ((dversion[6] - '0') & 0xf); - - profp = &ctrl->profile; - - flag = ((u8 *)(profp->manu))[1]; - switch (flag) { - case 0: if (cinfo->version[VER_CARDTYPE]) - strcpy(cinfo->cardname, cinfo->version[VER_CARDTYPE]); - else strcpy(cinfo->cardname, "B1"); - break; - case 3: strcpy(cinfo->cardname, "PCMCIA B"); break; - case 4: strcpy(cinfo->cardname, "PCMCIA M1"); break; - case 5: strcpy(cinfo->cardname, "PCMCIA M2"); break; - case 6: strcpy(cinfo->cardname, "B1 V3.0"); break; - case 7: strcpy(cinfo->cardname, "B1 PCI"); break; - default: sprintf(cinfo->cardname, "AVM?%u", (unsigned int)flag); break; - } - printk(KERN_NOTICE "%s: card %d \"%s\" ready.\n", - card->name, ctrl->cnr, cinfo->cardname); - - flag = ((u8 *)(profp->manu))[3]; - if (flag) - printk(KERN_NOTICE "%s: card %d Protocol:%s%s%s%s%s%s%s\n", - card->name, - ctrl->cnr, - (flag & 0x01) ? " DSS1" : "", - (flag & 0x02) ? " CT1" : "", - (flag & 0x04) ? " VN3" : "", - (flag & 0x08) ? " NI1" : "", - (flag & 0x10) ? " AUSTEL" : "", - (flag & 0x20) ? " ESS" : "", - (flag & 0x40) ? " 1TR6" : "" - ); - - flag = ((u8 *)(profp->manu))[5]; - if (flag) - printk(KERN_NOTICE "%s: card %d Linetype:%s%s%s%s\n", - card->name, - ctrl->cnr, - (flag & 0x01) ? " point to point" : "", - (flag & 0x02) ? " point to multipoint" : "", - (flag & 0x08) ? " leased line without D-channel" : "", - (flag & 0x04) ? " leased line with D-channel" : "" - ); -} - -/* ------------------------------------------------------------- */ - -irqreturn_t b1_interrupt(int interrupt, void *devptr) -{ - avmcard *card = devptr; - avmctrl_info *cinfo = &card->ctrlinfo[0]; - struct capi_ctr *ctrl = &cinfo->capi_ctrl; - unsigned char b1cmd; - struct sk_buff *skb; - - unsigned ApplId; - unsigned MsgLen; - unsigned DataB3Len; - unsigned NCCI; - unsigned WindowSize; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - - if (!b1_rx_full(card->port)) { - spin_unlock_irqrestore(&card->lock, flags); - return IRQ_NONE; - } - - b1cmd = b1_get_byte(card->port); - - switch (b1cmd) { - - case RECEIVE_DATA_B3_IND: - - ApplId = (unsigned) b1_get_word(card->port); - MsgLen = b1_get_slice(card->port, card->msgbuf); - DataB3Len = b1_get_slice(card->port, card->databuf); - spin_unlock_irqrestore(&card->lock, flags); - - if (MsgLen < 30) { /* not CAPI 64Bit */ - memset(card->msgbuf + MsgLen, 0, 30-MsgLen); - MsgLen = 30; - CAPIMSG_SETLEN(card->msgbuf, 30); - } - if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - skb_put_data(skb, card->databuf, DataB3Len); - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_MESSAGE: - - ApplId = (unsigned) b1_get_word(card->port); - MsgLen = b1_get_slice(card->port, card->msgbuf); - if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - spin_unlock_irqrestore(&card->lock, flags); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) - capilib_data_b3_conf(&cinfo->ncci_head, ApplId, - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_NEW_NCCI: - - ApplId = b1_get_word(card->port); - NCCI = b1_get_word(card->port); - WindowSize = b1_get_word(card->port); - capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - spin_unlock_irqrestore(&card->lock, flags); - break; - - case RECEIVE_FREE_NCCI: - - ApplId = b1_get_word(card->port); - NCCI = b1_get_word(card->port); - if (NCCI != 0xffffffff) - capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - spin_unlock_irqrestore(&card->lock, flags); - break; - - case RECEIVE_START: - /* b1_put_byte(card->port, SEND_POLLACK); */ - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_resume_output(ctrl); - break; - - case RECEIVE_STOP: - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_suspend_output(ctrl); - break; - - case RECEIVE_INIT: - - cinfo->versionlen = b1_get_slice(card->port, cinfo->versionbuf); - spin_unlock_irqrestore(&card->lock, flags); - b1_parse_version(cinfo); - printk(KERN_INFO "%s: %s-card (%s) now active\n", - card->name, - cinfo->version[VER_CARDTYPE], - cinfo->version[VER_DRIVER]); - capi_ctr_ready(ctrl); - break; - - case RECEIVE_TASK_READY: - ApplId = (unsigned) b1_get_word(card->port); - MsgLen = b1_get_slice(card->port, card->msgbuf); - spin_unlock_irqrestore(&card->lock, flags); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: task %d \"%s\" ready.\n", - card->name, ApplId, card->msgbuf); - break; - - case RECEIVE_DEBUGMSG: - MsgLen = b1_get_slice(card->port, card->msgbuf); - spin_unlock_irqrestore(&card->lock, flags); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf); - break; - - case 0xff: - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_ERR "%s: card removed ?\n", card->name); - return IRQ_NONE; - default: - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_ERR "%s: b1_interrupt: 0x%x ???\n", - card->name, b1cmd); - return IRQ_HANDLED; - } - return IRQ_HANDLED; -} - -/* ------------------------------------------------------------- */ -int b1_proc_show(struct seq_file *m, void *v) -{ - struct capi_ctr *ctrl = m->private; - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - u8 flag; - char *s; - - seq_printf(m, "%-16s %s\n", "name", card->name); - seq_printf(m, "%-16s 0x%x\n", "io", card->port); - seq_printf(m, "%-16s %d\n", "irq", card->irq); - switch (card->cardtype) { - case avm_b1isa: s = "B1 ISA"; break; - case avm_b1pci: s = "B1 PCI"; break; - case avm_b1pcmcia: s = "B1 PCMCIA"; break; - case avm_m1: s = "M1"; break; - case avm_m2: s = "M2"; break; - case avm_t1isa: s = "T1 ISA (HEMA)"; break; - case avm_t1pci: s = "T1 PCI"; break; - case avm_c4: s = "C4"; break; - case avm_c2: s = "C2"; break; - default: s = "???"; break; - } - seq_printf(m, "%-16s %s\n", "type", s); - if (card->cardtype == avm_t1isa) - seq_printf(m, "%-16s %d\n", "cardnr", card->cardnr); - if ((s = cinfo->version[VER_DRIVER]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_driver", s); - if ((s = cinfo->version[VER_CARDTYPE]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_cardtype", s); - if ((s = cinfo->version[VER_SERIAL]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_serial", s); - - if (card->cardtype != avm_m1) { - flag = ((u8 *)(ctrl->profile.manu))[3]; - if (flag) - seq_printf(m, "%-16s%s%s%s%s%s%s%s\n", - "protocol", - (flag & 0x01) ? " DSS1" : "", - (flag & 0x02) ? " CT1" : "", - (flag & 0x04) ? " VN3" : "", - (flag & 0x08) ? " NI1" : "", - (flag & 0x10) ? " AUSTEL" : "", - (flag & 0x20) ? " ESS" : "", - (flag & 0x40) ? " 1TR6" : "" - ); - } - if (card->cardtype != avm_m1) { - flag = ((u8 *)(ctrl->profile.manu))[5]; - if (flag) - seq_printf(m, "%-16s%s%s%s%s\n", - "linetype", - (flag & 0x01) ? " point to point" : "", - (flag & 0x02) ? " point to multipoint" : "", - (flag & 0x08) ? " leased line without D-channel" : "", - (flag & 0x04) ? " leased line with D-channel" : "" - ); - } - seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname); - - return 0; -} -EXPORT_SYMBOL(b1_proc_show); - -/* ------------------------------------------------------------- */ - -#ifdef CONFIG_PCI - -avmcard_dmainfo * -avmcard_dma_alloc(char *name, struct pci_dev *pdev, long rsize, long ssize) -{ - avmcard_dmainfo *p; - void *buf; - - p = kzalloc(sizeof(avmcard_dmainfo), GFP_KERNEL); - if (!p) { - printk(KERN_WARNING "%s: no memory.\n", name); - goto err; - } - - p->recvbuf.size = rsize; - buf = pci_alloc_consistent(pdev, rsize, &p->recvbuf.dmaaddr); - if (!buf) { - printk(KERN_WARNING "%s: allocation of receive dma buffer failed.\n", name); - goto err_kfree; - } - p->recvbuf.dmabuf = buf; - - p->sendbuf.size = ssize; - buf = pci_alloc_consistent(pdev, ssize, &p->sendbuf.dmaaddr); - if (!buf) { - printk(KERN_WARNING "%s: allocation of send dma buffer failed.\n", name); - goto err_free_consistent; - } - - p->sendbuf.dmabuf = buf; - skb_queue_head_init(&p->send_queue); - - return p; - -err_free_consistent: - pci_free_consistent(p->pcidev, p->recvbuf.size, - p->recvbuf.dmabuf, p->recvbuf.dmaaddr); -err_kfree: - kfree(p); -err: - return NULL; -} - -void avmcard_dma_free(avmcard_dmainfo *p) -{ - pci_free_consistent(p->pcidev, p->recvbuf.size, - p->recvbuf.dmabuf, p->recvbuf.dmaaddr); - pci_free_consistent(p->pcidev, p->sendbuf.size, - p->sendbuf.dmabuf, p->sendbuf.dmaaddr); - skb_queue_purge(&p->send_queue); - kfree(p); -} - -EXPORT_SYMBOL(avmcard_dma_alloc); -EXPORT_SYMBOL(avmcard_dma_free); - -#endif - -EXPORT_SYMBOL(b1_irq_table); - -EXPORT_SYMBOL(b1_alloc_card); -EXPORT_SYMBOL(b1_free_card); -EXPORT_SYMBOL(b1_detect); -EXPORT_SYMBOL(b1_getrevision); -EXPORT_SYMBOL(b1_load_t4file); -EXPORT_SYMBOL(b1_load_config); -EXPORT_SYMBOL(b1_loaded); -EXPORT_SYMBOL(b1_load_firmware); -EXPORT_SYMBOL(b1_reset_ctr); -EXPORT_SYMBOL(b1_register_appl); -EXPORT_SYMBOL(b1_release_appl); -EXPORT_SYMBOL(b1_send_message); - -EXPORT_SYMBOL(b1_parse_version); -EXPORT_SYMBOL(b1_interrupt); - -static int __init b1_init(void) -{ - char *p; - char rev[32]; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - printk(KERN_INFO "b1: revision %s\n", rev); - - return 0; -} - -static void __exit b1_exit(void) -{ -} - -module_init(b1_init); -module_exit(b1_exit); diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c deleted file mode 100644 index 6a3dc9937ce5..000000000000 --- a/drivers/isdn/hardware/avm/b1dma.c +++ /dev/null @@ -1,981 +0,0 @@ -/* $Id: b1dma.c,v 1.1.2.3 2004/02/10 01:07:12 keil Exp $ - * - * Common module for AVM B1 cards that support dma with AMCC - * - * Copyright 2000 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/capi.h> -#include <linux/kernelcapi.h> -#include <linux/gfp.h> -#include <asm/io.h> -#include <linux/init.h> -#include <linux/uaccess.h> -#include <linux/netdevice.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> - -static char *revision = "$Revision: 1.1.2.3 $"; - -#undef AVM_B1DMA_DEBUG - -/* ------------------------------------------------------------- */ - -MODULE_DESCRIPTION("CAPI4Linux: DMA support for active AVM cards"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -static bool suppress_pollack = 0; -module_param(suppress_pollack, bool, 0); - -/* ------------------------------------------------------------- */ - -static void b1dma_dispatch_tx(avmcard *card); - -/* ------------------------------------------------------------- */ - -/* S5933 */ - -#define AMCC_RXPTR 0x24 -#define AMCC_RXLEN 0x28 -#define AMCC_TXPTR 0x2c -#define AMCC_TXLEN 0x30 - -#define AMCC_INTCSR 0x38 -# define EN_READ_TC_INT 0x00008000L -# define EN_WRITE_TC_INT 0x00004000L -# define EN_TX_TC_INT EN_READ_TC_INT -# define EN_RX_TC_INT EN_WRITE_TC_INT -# define AVM_FLAG 0x30000000L - -# define ANY_S5933_INT 0x00800000L -# define READ_TC_INT 0x00080000L -# define WRITE_TC_INT 0x00040000L -# define TX_TC_INT READ_TC_INT -# define RX_TC_INT WRITE_TC_INT -# define MASTER_ABORT_INT 0x00100000L -# define TARGET_ABORT_INT 0x00200000L -# define BUS_MASTER_INT 0x00200000L -# define ALL_INT 0x000C0000L - -#define AMCC_MCSR 0x3c -# define A2P_HI_PRIORITY 0x00000100L -# define EN_A2P_TRANSFERS 0x00000400L -# define P2A_HI_PRIORITY 0x00001000L -# define EN_P2A_TRANSFERS 0x00004000L -# define RESET_A2P_FLAGS 0x04000000L -# define RESET_P2A_FLAGS 0x02000000L - -/* ------------------------------------------------------------- */ - -static inline void b1dma_writel(avmcard *card, u32 value, int off) -{ - writel(value, card->mbase + off); -} - -static inline u32 b1dma_readl(avmcard *card, int off) -{ - return readl(card->mbase + off); -} - -/* ------------------------------------------------------------- */ - -static inline int b1dma_tx_empty(unsigned int port) -{ - return inb(port + 0x03) & 0x1; -} - -static inline int b1dma_rx_full(unsigned int port) -{ - return inb(port + 0x02) & 0x1; -} - -static int b1dma_tolink(avmcard *card, void *buf, unsigned int len) -{ - unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */ - unsigned char *s = (unsigned char *)buf; - while (len--) { - while (!b1dma_tx_empty(card->port) - && time_before(jiffies, stop)); - if (!b1dma_tx_empty(card->port)) - return -1; - t1outp(card->port, 0x01, *s++); - } - return 0; -} - -static int b1dma_fromlink(avmcard *card, void *buf, unsigned int len) -{ - unsigned long stop = jiffies + 1 * HZ; /* maximum wait time 1 sec */ - unsigned char *s = (unsigned char *)buf; - while (len--) { - while (!b1dma_rx_full(card->port) - && time_before(jiffies, stop)); - if (!b1dma_rx_full(card->port)) - return -1; - *s++ = t1inp(card->port, 0x00); - } - return 0; -} - -static int WriteReg(avmcard *card, u32 reg, u8 val) -{ - u8 cmd = 0x00; - if (b1dma_tolink(card, &cmd, 1) == 0 - && b1dma_tolink(card, ®, 4) == 0) { - u32 tmp = val; - return b1dma_tolink(card, &tmp, 4); - } - return -1; -} - -static u8 ReadReg(avmcard *card, u32 reg) -{ - u8 cmd = 0x01; - if (b1dma_tolink(card, &cmd, 1) == 0 - && b1dma_tolink(card, ®, 4) == 0) { - u32 tmp; - if (b1dma_fromlink(card, &tmp, 4) == 0) - return (u8)tmp; - } - return 0xff; -} - -/* ------------------------------------------------------------- */ - -static inline void _put_byte(void **pp, u8 val) -{ - u8 *s = *pp; - *s++ = val; - *pp = s; -} - -static inline void _put_word(void **pp, u32 val) -{ - u8 *s = *pp; - *s++ = val & 0xff; - *s++ = (val >> 8) & 0xff; - *s++ = (val >> 16) & 0xff; - *s++ = (val >> 24) & 0xff; - *pp = s; -} - -static inline void _put_slice(void **pp, unsigned char *dp, unsigned int len) -{ - unsigned i = len; - _put_word(pp, i); - while (i-- > 0) - _put_byte(pp, *dp++); -} - -static inline u8 _get_byte(void **pp) -{ - u8 *s = *pp; - u8 val; - val = *s++; - *pp = s; - return val; -} - -static inline u32 _get_word(void **pp) -{ - u8 *s = *pp; - u32 val; - val = *s++; - val |= (*s++ << 8); - val |= (*s++ << 16); - val |= (*s++ << 24); - *pp = s; - return val; -} - -static inline u32 _get_slice(void **pp, unsigned char *dp) -{ - unsigned int len, i; - - len = i = _get_word(pp); - while (i-- > 0) *dp++ = _get_byte(pp); - return len; -} - -/* ------------------------------------------------------------- */ - -void b1dma_reset(avmcard *card) -{ - card->csr = 0x0; - b1dma_writel(card, card->csr, AMCC_INTCSR); - b1dma_writel(card, 0, AMCC_MCSR); - b1dma_writel(card, 0, AMCC_RXLEN); - b1dma_writel(card, 0, AMCC_TXLEN); - - t1outp(card->port, 0x10, 0x00); - t1outp(card->port, 0x07, 0x00); - - b1dma_writel(card, 0, AMCC_MCSR); - mdelay(10); - b1dma_writel(card, 0x0f000000, AMCC_MCSR); /* reset all */ - mdelay(10); - b1dma_writel(card, 0, AMCC_MCSR); - if (card->cardtype == avm_t1pci) - mdelay(42); - else - mdelay(10); -} - -/* ------------------------------------------------------------- */ - -static int b1dma_detect(avmcard *card) -{ - b1dma_writel(card, 0, AMCC_MCSR); - mdelay(10); - b1dma_writel(card, 0x0f000000, AMCC_MCSR); /* reset all */ - mdelay(10); - b1dma_writel(card, 0, AMCC_MCSR); - mdelay(42); - - b1dma_writel(card, 0, AMCC_RXLEN); - b1dma_writel(card, 0, AMCC_TXLEN); - card->csr = 0x0; - b1dma_writel(card, card->csr, AMCC_INTCSR); - - if (b1dma_readl(card, AMCC_MCSR) != 0x000000E6) - return 1; - - b1dma_writel(card, 0xffffffff, AMCC_RXPTR); - b1dma_writel(card, 0xffffffff, AMCC_TXPTR); - if (b1dma_readl(card, AMCC_RXPTR) != 0xfffffffc - || b1dma_readl(card, AMCC_TXPTR) != 0xfffffffc) - return 2; - - b1dma_writel(card, 0x0, AMCC_RXPTR); - b1dma_writel(card, 0x0, AMCC_TXPTR); - if (b1dma_readl(card, AMCC_RXPTR) != 0x0 - || b1dma_readl(card, AMCC_TXPTR) != 0x0) - return 3; - - t1outp(card->port, 0x10, 0x00); - t1outp(card->port, 0x07, 0x00); - - t1outp(card->port, 0x02, 0x02); - t1outp(card->port, 0x03, 0x02); - - if ((t1inp(card->port, 0x02) & 0xFE) != 0x02 - || t1inp(card->port, 0x3) != 0x03) - return 4; - - t1outp(card->port, 0x02, 0x00); - t1outp(card->port, 0x03, 0x00); - - if ((t1inp(card->port, 0x02) & 0xFE) != 0x00 - || t1inp(card->port, 0x3) != 0x01) - return 5; - - return 0; -} - -int t1pci_detect(avmcard *card) -{ - int ret; - - if ((ret = b1dma_detect(card)) != 0) - return ret; - - /* Transputer test */ - - if (WriteReg(card, 0x80001000, 0x11) != 0 - || WriteReg(card, 0x80101000, 0x22) != 0 - || WriteReg(card, 0x80201000, 0x33) != 0 - || WriteReg(card, 0x80301000, 0x44) != 0) - return 6; - - if (ReadReg(card, 0x80001000) != 0x11 - || ReadReg(card, 0x80101000) != 0x22 - || ReadReg(card, 0x80201000) != 0x33 - || ReadReg(card, 0x80301000) != 0x44) - return 7; - - if (WriteReg(card, 0x80001000, 0x55) != 0 - || WriteReg(card, 0x80101000, 0x66) != 0 - || WriteReg(card, 0x80201000, 0x77) != 0 - || WriteReg(card, 0x80301000, 0x88) != 0) - return 8; - - if (ReadReg(card, 0x80001000) != 0x55 - || ReadReg(card, 0x80101000) != 0x66 - || ReadReg(card, 0x80201000) != 0x77 - || ReadReg(card, 0x80301000) != 0x88) - return 9; - - return 0; -} - -int b1pciv4_detect(avmcard *card) -{ - int ret, i; - - if ((ret = b1dma_detect(card)) != 0) - return ret; - - for (i = 0; i < 5; i++) { - if (WriteReg(card, 0x80A00000, 0x21) != 0) - return 6; - if ((ReadReg(card, 0x80A00000) & 0x01) != 0x01) - return 7; - } - for (i = 0; i < 5; i++) { - if (WriteReg(card, 0x80A00000, 0x20) != 0) - return 8; - if ((ReadReg(card, 0x80A00000) & 0x01) != 0x00) - return 9; - } - - return 0; -} - -static void b1dma_queue_tx(avmcard *card, struct sk_buff *skb) -{ - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - - skb_queue_tail(&card->dma->send_queue, skb); - - if (!(card->csr & EN_TX_TC_INT)) { - b1dma_dispatch_tx(card); - b1dma_writel(card, card->csr, AMCC_INTCSR); - } - - spin_unlock_irqrestore(&card->lock, flags); -} - -/* ------------------------------------------------------------- */ - -static void b1dma_dispatch_tx(avmcard *card) -{ - avmcard_dmainfo *dma = card->dma; - struct sk_buff *skb; - u8 cmd, subcmd; - u16 len; - u32 txlen; - void *p; - - skb = skb_dequeue(&dma->send_queue); - - len = CAPIMSG_LEN(skb->data); - - if (len) { - cmd = CAPIMSG_COMMAND(skb->data); - subcmd = CAPIMSG_SUBCOMMAND(skb->data); - - p = dma->sendbuf.dmabuf; - - if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { - u16 dlen = CAPIMSG_DATALEN(skb->data); - _put_byte(&p, SEND_DATA_B3_REQ); - _put_slice(&p, skb->data, len); - _put_slice(&p, skb->data + len, dlen); - } else { - _put_byte(&p, SEND_MESSAGE); - _put_slice(&p, skb->data, len); - } - txlen = (u8 *)p - (u8 *)dma->sendbuf.dmabuf; -#ifdef AVM_B1DMA_DEBUG - printk(KERN_DEBUG "tx: put msg len=%d\n", txlen); -#endif - } else { - txlen = skb->len - 2; -#ifdef AVM_B1DMA_POLLDEBUG - if (skb->data[2] == SEND_POLLACK) - printk(KERN_INFO "%s: send ack\n", card->name); -#endif -#ifdef AVM_B1DMA_DEBUG - printk(KERN_DEBUG "tx: put 0x%x len=%d\n", - skb->data[2], txlen); -#endif - skb_copy_from_linear_data_offset(skb, 2, dma->sendbuf.dmabuf, - skb->len - 2); - } - txlen = (txlen + 3) & ~3; - - b1dma_writel(card, dma->sendbuf.dmaaddr, AMCC_TXPTR); - b1dma_writel(card, txlen, AMCC_TXLEN); - - card->csr |= EN_TX_TC_INT; - - dev_kfree_skb_any(skb); -} - -/* ------------------------------------------------------------- */ - -static void queue_pollack(avmcard *card) -{ - struct sk_buff *skb; - void *p; - - skb = alloc_skb(3, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost poll ack\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_POLLACK); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - b1dma_queue_tx(card, skb); -} - -/* ------------------------------------------------------------- */ - -static void b1dma_handle_rx(avmcard *card) -{ - avmctrl_info *cinfo = &card->ctrlinfo[0]; - avmcard_dmainfo *dma = card->dma; - struct capi_ctr *ctrl = &cinfo->capi_ctrl; - struct sk_buff *skb; - void *p = dma->recvbuf.dmabuf + 4; - u32 ApplId, MsgLen, DataB3Len, NCCI, WindowSize; - u8 b1cmd = _get_byte(&p); - -#ifdef AVM_B1DMA_DEBUG - printk(KERN_DEBUG "rx: 0x%x %lu\n", b1cmd, (unsigned long)dma->recvlen); -#endif - - switch (b1cmd) { - case RECEIVE_DATA_B3_IND: - - ApplId = (unsigned) _get_word(&p); - MsgLen = _get_slice(&p, card->msgbuf); - DataB3Len = _get_slice(&p, card->databuf); - - if (MsgLen < 30) { /* not CAPI 64Bit */ - memset(card->msgbuf + MsgLen, 0, 30 - MsgLen); - MsgLen = 30; - CAPIMSG_SETLEN(card->msgbuf, 30); - } - if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - skb_put_data(skb, card->databuf, DataB3Len); - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_MESSAGE: - - ApplId = (unsigned) _get_word(&p); - MsgLen = _get_slice(&p, card->msgbuf); - if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) { - spin_lock(&card->lock); - capilib_data_b3_conf(&cinfo->ncci_head, ApplId, - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - spin_unlock(&card->lock); - } - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_NEW_NCCI: - - ApplId = _get_word(&p); - NCCI = _get_word(&p); - WindowSize = _get_word(&p); - spin_lock(&card->lock); - capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - spin_unlock(&card->lock); - break; - - case RECEIVE_FREE_NCCI: - - ApplId = _get_word(&p); - NCCI = _get_word(&p); - - if (NCCI != 0xffffffff) { - spin_lock(&card->lock); - capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - spin_unlock(&card->lock); - } - break; - - case RECEIVE_START: -#ifdef AVM_B1DMA_POLLDEBUG - printk(KERN_INFO "%s: receive poll\n", card->name); -#endif - if (!suppress_pollack) - queue_pollack(card); - capi_ctr_resume_output(ctrl); - break; - - case RECEIVE_STOP: - capi_ctr_suspend_output(ctrl); - break; - - case RECEIVE_INIT: - - cinfo->versionlen = _get_slice(&p, cinfo->versionbuf); - b1_parse_version(cinfo); - printk(KERN_INFO "%s: %s-card (%s) now active\n", - card->name, - cinfo->version[VER_CARDTYPE], - cinfo->version[VER_DRIVER]); - capi_ctr_ready(ctrl); - break; - - case RECEIVE_TASK_READY: - ApplId = (unsigned) _get_word(&p); - MsgLen = _get_slice(&p, card->msgbuf); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: task %d \"%s\" ready.\n", - card->name, ApplId, card->msgbuf); - break; - - case RECEIVE_DEBUGMSG: - MsgLen = _get_slice(&p, card->msgbuf); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf); - break; - - default: - printk(KERN_ERR "%s: b1dma_interrupt: 0x%x ???\n", - card->name, b1cmd); - return; - } -} - -/* ------------------------------------------------------------- */ - -static void b1dma_handle_interrupt(avmcard *card) -{ - u32 status; - u32 newcsr; - - spin_lock(&card->lock); - - status = b1dma_readl(card, AMCC_INTCSR); - if ((status & ANY_S5933_INT) == 0) { - spin_unlock(&card->lock); - return; - } - - newcsr = card->csr | (status & ALL_INT); - if (status & TX_TC_INT) newcsr &= ~EN_TX_TC_INT; - if (status & RX_TC_INT) newcsr &= ~EN_RX_TC_INT; - b1dma_writel(card, newcsr, AMCC_INTCSR); - - if ((status & RX_TC_INT) != 0) { - struct avmcard_dmainfo *dma = card->dma; - u32 rxlen; - if (card->dma->recvlen == 0) { - rxlen = b1dma_readl(card, AMCC_RXLEN); - if (rxlen == 0) { - dma->recvlen = *((u32 *)dma->recvbuf.dmabuf); - rxlen = (dma->recvlen + 3) & ~3; - b1dma_writel(card, dma->recvbuf.dmaaddr + 4, AMCC_RXPTR); - b1dma_writel(card, rxlen, AMCC_RXLEN); -#ifdef AVM_B1DMA_DEBUG - } else { - printk(KERN_ERR "%s: rx not complete (%d).\n", - card->name, rxlen); -#endif - } - } else { - spin_unlock(&card->lock); - b1dma_handle_rx(card); - dma->recvlen = 0; - spin_lock(&card->lock); - b1dma_writel(card, dma->recvbuf.dmaaddr, AMCC_RXPTR); - b1dma_writel(card, 4, AMCC_RXLEN); - } - } - - if ((status & TX_TC_INT) != 0) { - if (skb_queue_empty(&card->dma->send_queue)) - card->csr &= ~EN_TX_TC_INT; - else - b1dma_dispatch_tx(card); - } - b1dma_writel(card, card->csr, AMCC_INTCSR); - - spin_unlock(&card->lock); -} - -irqreturn_t b1dma_interrupt(int interrupt, void *devptr) -{ - avmcard *card = devptr; - - b1dma_handle_interrupt(card); - return IRQ_HANDLED; -} - -/* ------------------------------------------------------------- */ - -static int b1dma_loaded(avmcard *card) -{ - unsigned long stop; - unsigned char ans; - unsigned long tout = 2; - unsigned int base = card->port; - - for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) { - if (b1_tx_empty(base)) - break; - } - if (!b1_tx_empty(base)) { - printk(KERN_ERR "%s: b1dma_loaded: tx err, corrupted t4 file ?\n", - card->name); - return 0; - } - b1_put_byte(base, SEND_POLLACK); - for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) { - if (b1_rx_full(base)) { - if ((ans = b1_get_byte(base)) == RECEIVE_POLLDWORD) { - return 1; - } - printk(KERN_ERR "%s: b1dma_loaded: got 0x%x, firmware not running in dword mode\n", card->name, ans); - return 0; - } - } - printk(KERN_ERR "%s: b1dma_loaded: firmware not running\n", card->name); - return 0; -} - -/* ------------------------------------------------------------- */ - -static void b1dma_send_init(avmcard *card) -{ - struct sk_buff *skb; - void *p; - - skb = alloc_skb(15, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost register appl.\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_INIT); - _put_word(&p, CAPI_MAXAPPL); - _put_word(&p, AVM_NCCI_PER_CHANNEL * 30); - _put_word(&p, card->cardnr - 1); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - b1dma_queue_tx(card, skb); -} - -int b1dma_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - int retval; - - b1dma_reset(card); - - if ((retval = b1_load_t4file(card, &data->firmware))) { - b1dma_reset(card); - printk(KERN_ERR "%s: failed to load t4file!!\n", - card->name); - return retval; - } - - if (data->configuration.len > 0 && data->configuration.data) { - if ((retval = b1_load_config(card, &data->configuration))) { - b1dma_reset(card); - printk(KERN_ERR "%s: failed to load config!!\n", - card->name); - return retval; - } - } - - if (!b1dma_loaded(card)) { - b1dma_reset(card); - printk(KERN_ERR "%s: failed to load t4file.\n", card->name); - return -EIO; - } - - card->csr = AVM_FLAG; - b1dma_writel(card, card->csr, AMCC_INTCSR); - b1dma_writel(card, EN_A2P_TRANSFERS | EN_P2A_TRANSFERS | A2P_HI_PRIORITY | - P2A_HI_PRIORITY | RESET_A2P_FLAGS | RESET_P2A_FLAGS, - AMCC_MCSR); - t1outp(card->port, 0x07, 0x30); - t1outp(card->port, 0x10, 0xF0); - - card->dma->recvlen = 0; - b1dma_writel(card, card->dma->recvbuf.dmaaddr, AMCC_RXPTR); - b1dma_writel(card, 4, AMCC_RXLEN); - card->csr |= EN_RX_TC_INT; - b1dma_writel(card, card->csr, AMCC_INTCSR); - - b1dma_send_init(card); - - return 0; -} - -void b1dma_reset_ctr(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - b1dma_reset(card); - - memset(cinfo->version, 0, sizeof(cinfo->version)); - capilib_release(&cinfo->ncci_head); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_down(ctrl); -} - -/* ------------------------------------------------------------- */ - -void b1dma_register_appl(struct capi_ctr *ctrl, - u16 appl, - capi_register_params *rp) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - struct sk_buff *skb; - int want = rp->level3cnt; - int nconn; - void *p; - - if (want > 0) nconn = want; - else nconn = ctrl->profile.nbchannel * -want; - if (nconn == 0) nconn = ctrl->profile.nbchannel; - - skb = alloc_skb(23, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost register appl.\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_REGISTER); - _put_word(&p, appl); - _put_word(&p, 1024 * (nconn + 1)); - _put_word(&p, nconn); - _put_word(&p, rp->datablkcnt); - _put_word(&p, rp->datablklen); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - b1dma_queue_tx(card, skb); -} - -/* ------------------------------------------------------------- */ - -void b1dma_release_appl(struct capi_ctr *ctrl, u16 appl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - struct sk_buff *skb; - void *p; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - capilib_release_appl(&cinfo->ncci_head, appl); - spin_unlock_irqrestore(&card->lock, flags); - - skb = alloc_skb(7, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost release appl.\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_RELEASE); - _put_word(&p, appl); - - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - b1dma_queue_tx(card, skb); -} - -/* ------------------------------------------------------------- */ - -u16 b1dma_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - u16 retval = CAPI_NOERROR; - - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) { - unsigned long flags; - spin_lock_irqsave(&card->lock, flags); - retval = capilib_data_b3_req(&cinfo->ncci_head, - CAPIMSG_APPID(skb->data), - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - spin_unlock_irqrestore(&card->lock, flags); - } - if (retval == CAPI_NOERROR) - b1dma_queue_tx(card, skb); - - return retval; -} - -/* ------------------------------------------------------------- */ - -int b1dma_proc_show(struct seq_file *m, void *v) -{ - struct capi_ctr *ctrl = m->private; - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - u8 flag; - char *s; - u32 txoff, txlen, rxoff, rxlen, csr; - unsigned long flags; - - seq_printf(m, "%-16s %s\n", "name", card->name); - seq_printf(m, "%-16s 0x%x\n", "io", card->port); - seq_printf(m, "%-16s %d\n", "irq", card->irq); - seq_printf(m, "%-16s 0x%lx\n", "membase", card->membase); - switch (card->cardtype) { - case avm_b1isa: s = "B1 ISA"; break; - case avm_b1pci: s = "B1 PCI"; break; - case avm_b1pcmcia: s = "B1 PCMCIA"; break; - case avm_m1: s = "M1"; break; - case avm_m2: s = "M2"; break; - case avm_t1isa: s = "T1 ISA (HEMA)"; break; - case avm_t1pci: s = "T1 PCI"; break; - case avm_c4: s = "C4"; break; - case avm_c2: s = "C2"; break; - default: s = "???"; break; - } - seq_printf(m, "%-16s %s\n", "type", s); - if ((s = cinfo->version[VER_DRIVER]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_driver", s); - if ((s = cinfo->version[VER_CARDTYPE]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_cardtype", s); - if ((s = cinfo->version[VER_SERIAL]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_serial", s); - - if (card->cardtype != avm_m1) { - flag = ((u8 *)(ctrl->profile.manu))[3]; - if (flag) - seq_printf(m, "%-16s%s%s%s%s%s%s%s\n", - "protocol", - (flag & 0x01) ? " DSS1" : "", - (flag & 0x02) ? " CT1" : "", - (flag & 0x04) ? " VN3" : "", - (flag & 0x08) ? " NI1" : "", - (flag & 0x10) ? " AUSTEL" : "", - (flag & 0x20) ? " ESS" : "", - (flag & 0x40) ? " 1TR6" : "" - ); - } - if (card->cardtype != avm_m1) { - flag = ((u8 *)(ctrl->profile.manu))[5]; - if (flag) - seq_printf(m, "%-16s%s%s%s%s\n", - "linetype", - (flag & 0x01) ? " point to point" : "", - (flag & 0x02) ? " point to multipoint" : "", - (flag & 0x08) ? " leased line without D-channel" : "", - (flag & 0x04) ? " leased line with D-channel" : "" - ); - } - seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname); - - - spin_lock_irqsave(&card->lock, flags); - - txoff = (dma_addr_t)b1dma_readl(card, AMCC_TXPTR)-card->dma->sendbuf.dmaaddr; - txlen = b1dma_readl(card, AMCC_TXLEN); - - rxoff = (dma_addr_t)b1dma_readl(card, AMCC_RXPTR)-card->dma->recvbuf.dmaaddr; - rxlen = b1dma_readl(card, AMCC_RXLEN); - - csr = b1dma_readl(card, AMCC_INTCSR); - - spin_unlock_irqrestore(&card->lock, flags); - - seq_printf(m, "%-16s 0x%lx\n", "csr (cached)", (unsigned long)card->csr); - seq_printf(m, "%-16s 0x%lx\n", "csr", (unsigned long)csr); - seq_printf(m, "%-16s %lu\n", "txoff", (unsigned long)txoff); - seq_printf(m, "%-16s %lu\n", "txlen", (unsigned long)txlen); - seq_printf(m, "%-16s %lu\n", "rxoff", (unsigned long)rxoff); - seq_printf(m, "%-16s %lu\n", "rxlen", (unsigned long)rxlen); - - return 0; -} -EXPORT_SYMBOL(b1dma_proc_show); - -/* ------------------------------------------------------------- */ - -EXPORT_SYMBOL(b1dma_reset); -EXPORT_SYMBOL(t1pci_detect); -EXPORT_SYMBOL(b1pciv4_detect); -EXPORT_SYMBOL(b1dma_interrupt); - -EXPORT_SYMBOL(b1dma_load_firmware); -EXPORT_SYMBOL(b1dma_reset_ctr); -EXPORT_SYMBOL(b1dma_register_appl); -EXPORT_SYMBOL(b1dma_release_appl); -EXPORT_SYMBOL(b1dma_send_message); - -static int __init b1dma_init(void) -{ - char *p; - char rev[32]; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, sizeof(rev)); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - printk(KERN_INFO "b1dma: revision %s\n", rev); - - return 0; -} - -static void __exit b1dma_exit(void) -{ -} - -module_init(b1dma_init); -module_exit(b1dma_exit); diff --git a/drivers/isdn/hardware/avm/b1isa.c b/drivers/isdn/hardware/avm/b1isa.c deleted file mode 100644 index cdfea72e0ef6..000000000000 --- a/drivers/isdn/hardware/avm/b1isa.c +++ /dev/null @@ -1,243 +0,0 @@ -/* $Id: b1isa.c,v 1.1.2.3 2004/02/10 01:07:12 keil Exp $ - * - * Module for AVM B1 ISA-card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/capi.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/io.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -/* ------------------------------------------------------------- */ - -static char *revision = "$Revision: 1.1.2.3 $"; - -/* ------------------------------------------------------------- */ - -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM B1 ISA card"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -static void b1isa_remove(struct pci_dev *pdev) -{ - avmctrl_info *cinfo = pci_get_drvdata(pdev); - avmcard *card; - - if (!cinfo) - return; - - card = cinfo->card; - - b1_reset(card->port); - b1_reset(card->port); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - release_region(card->port, AVMB1_PORTLEN); - b1_free_card(card); -} - -/* ------------------------------------------------------------- */ - -static char *b1isa_procinfo(struct capi_ctr *ctrl); - -static int b1isa_probe(struct pci_dev *pdev) -{ - avmctrl_info *cinfo; - avmcard *card; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "b1isa: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - cinfo = card->ctrlinfo; - - card->port = pci_resource_start(pdev, 0); - card->irq = pdev->irq; - card->cardtype = avm_b1isa; - sprintf(card->name, "b1isa-%x", card->port); - - if (card->port != 0x150 && card->port != 0x250 - && card->port != 0x300 && card->port != 0x340) { - printk(KERN_WARNING "b1isa: invalid port 0x%x.\n", card->port); - retval = -EINVAL; - goto err_free; - } - if (b1_irq_table[card->irq & 0xf] == 0) { - printk(KERN_WARNING "b1isa: irq %d not valid.\n", card->irq); - retval = -EINVAL; - goto err_free; - } - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "b1isa: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free; - } - retval = request_irq(card->irq, b1_interrupt, 0, card->name, card); - if (retval) { - printk(KERN_ERR "b1isa: unable to get IRQ %d.\n", card->irq); - goto err_release_region; - } - b1_reset(card->port); - if ((retval = b1_detect(card->port, card->cardtype)) != 0) { - printk(KERN_NOTICE "b1isa: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_free_irq; - } - b1_reset(card->port); - b1_getrevision(card); - - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "b1isa"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1_register_appl; - cinfo->capi_ctrl.release_appl = b1_release_appl; - cinfo->capi_ctrl.send_message = b1_send_message; - cinfo->capi_ctrl.load_firmware = b1_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1_reset_ctr; - cinfo->capi_ctrl.procinfo = b1isa_procinfo; - cinfo->capi_ctrl.proc_show = b1_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "b1isa: attach controller failed.\n"); - goto err_free_irq; - } - - printk(KERN_INFO "b1isa: AVM B1 ISA at i/o %#x, irq %d, revision %d\n", - card->port, card->irq, card->revision); - - pci_set_drvdata(pdev, cinfo); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free: - b1_free_card(card); -err: - return retval; -} - -static char *b1isa_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d r%d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->revision : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -#define MAX_CARDS 4 -static struct pci_dev isa_dev[MAX_CARDS]; -static int io[MAX_CARDS]; -static int irq[MAX_CARDS]; - -module_param_hw_array(io, int, ioport, NULL, 0); -module_param_hw_array(irq, int, irq, NULL, 0); -MODULE_PARM_DESC(io, "I/O base address(es)"); -MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); - -static int b1isa_add_card(struct capi_driver *driver, capicardparams *data) -{ - int i; - - for (i = 0; i < MAX_CARDS; i++) { - if (isa_dev[i].resource[0].start) - continue; - - isa_dev[i].resource[0].start = data->port; - isa_dev[i].irq = data->irq; - - if (b1isa_probe(&isa_dev[i]) == 0) - return 0; - } - return -ENODEV; -} - -static struct capi_driver capi_driver_b1isa = { - .name = "b1isa", - .revision = "1.0", - .add_card = b1isa_add_card, -}; - -static int __init b1isa_init(void) -{ - char *p; - char rev[32]; - int i; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - for (i = 0; i < MAX_CARDS; i++) { - if (!io[i]) - break; - - isa_dev[i].resource[0].start = io[i]; - isa_dev[i].irq = irq[i]; - - if (b1isa_probe(&isa_dev[i]) != 0) - return -ENODEV; - } - - strlcpy(capi_driver_b1isa.revision, rev, 32); - register_capi_driver(&capi_driver_b1isa); - printk(KERN_INFO "b1isa: revision %s\n", rev); - - return 0; -} - -static void __exit b1isa_exit(void) -{ - int i; - - for (i = 0; i < MAX_CARDS; i++) { - if (isa_dev[i].resource[0].start) - b1isa_remove(&isa_dev[i]); - } - unregister_capi_driver(&capi_driver_b1isa); -} - -module_init(b1isa_init); -module_exit(b1isa_exit); diff --git a/drivers/isdn/hardware/avm/b1pci.c b/drivers/isdn/hardware/avm/b1pci.c deleted file mode 100644 index b76b57a82c02..000000000000 --- a/drivers/isdn/hardware/avm/b1pci.c +++ /dev/null @@ -1,416 +0,0 @@ -/* $Id: b1pci.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ - * - * Module for AVM B1 PCI-card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/capi.h> -#include <asm/io.h> -#include <linux/init.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -/* ------------------------------------------------------------- */ - -static char *revision = "$Revision: 1.1.2.2 $"; - -/* ------------------------------------------------------------- */ - -static struct pci_device_id b1pci_pci_tbl[] = { - { PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_B1, PCI_ANY_ID, PCI_ANY_ID }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(pci, b1pci_pci_tbl); -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM B1 PCI card"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -static char *b1pci_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d r%d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->revision : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -static int b1pci_probe(struct capicardparams *p, struct pci_dev *pdev) -{ - avmcard *card; - avmctrl_info *cinfo; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "b1pci: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - cinfo = card->ctrlinfo; - sprintf(card->name, "b1pci-%x", p->port); - card->port = p->port; - card->irq = p->irq; - card->cardtype = avm_b1pci; - - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "b1pci: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free; - } - b1_reset(card->port); - retval = b1_detect(card->port, card->cardtype); - if (retval) { - printk(KERN_NOTICE "b1pci: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_release_region; - } - b1_reset(card->port); - b1_getrevision(card); - - retval = request_irq(card->irq, b1_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "b1pci: unable to get IRQ %d.\n", card->irq); - retval = -EBUSY; - goto err_release_region; - } - - cinfo->capi_ctrl.driver_name = "b1pci"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1_register_appl; - cinfo->capi_ctrl.release_appl = b1_release_appl; - cinfo->capi_ctrl.send_message = b1_send_message; - cinfo->capi_ctrl.load_firmware = b1_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1_reset_ctr; - cinfo->capi_ctrl.procinfo = b1pci_procinfo; - cinfo->capi_ctrl.proc_show = b1_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - cinfo->capi_ctrl.owner = THIS_MODULE; - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "b1pci: attach controller failed.\n"); - goto err_free_irq; - } - - if (card->revision >= 4) { - printk(KERN_INFO "b1pci: AVM B1 PCI V4 at i/o %#x, irq %d, revision %d (no dma)\n", - card->port, card->irq, card->revision); - } else { - printk(KERN_INFO "b1pci: AVM B1 PCI at i/o %#x, irq %d, revision %d\n", - card->port, card->irq, card->revision); - } - - pci_set_drvdata(pdev, card); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free: - b1_free_card(card); -err: - return retval; -} - -static void b1pci_remove(struct pci_dev *pdev) -{ - avmcard *card = pci_get_drvdata(pdev); - avmctrl_info *cinfo = card->ctrlinfo; - unsigned int port = card->port; - - b1_reset(port); - b1_reset(port); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - release_region(card->port, AVMB1_PORTLEN); - b1_free_card(card); -} - -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 -/* ------------------------------------------------------------- */ - -static char *b1pciv4_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx r%d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->membase : 0, - cinfo->card ? cinfo->card->revision : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -static int b1pciv4_probe(struct capicardparams *p, struct pci_dev *pdev) -{ - avmcard *card; - avmctrl_info *cinfo; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "b1pci: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - card->dma = avmcard_dma_alloc("b1pci", pdev, 2048 + 128, 2048 + 128); - if (!card->dma) { - printk(KERN_WARNING "b1pci: dma alloc.\n"); - retval = -ENOMEM; - goto err_free; - } - - cinfo = card->ctrlinfo; - sprintf(card->name, "b1pciv4-%x", p->port); - card->port = p->port; - card->irq = p->irq; - card->membase = p->membase; - card->cardtype = avm_b1pci; - - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "b1pci: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free_dma; - } - - card->mbase = ioremap(card->membase, 64); - if (!card->mbase) { - printk(KERN_NOTICE "b1pci: can't remap memory at 0x%lx\n", - card->membase); - retval = -ENOMEM; - goto err_release_region; - } - - b1dma_reset(card); - - retval = b1pciv4_detect(card); - if (retval) { - printk(KERN_NOTICE "b1pci: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_unmap; - } - b1dma_reset(card); - b1_getrevision(card); - - retval = request_irq(card->irq, b1dma_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "b1pci: unable to get IRQ %d.\n", - card->irq); - retval = -EBUSY; - goto err_unmap; - } - - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "b1pciv4"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1dma_register_appl; - cinfo->capi_ctrl.release_appl = b1dma_release_appl; - cinfo->capi_ctrl.send_message = b1dma_send_message; - cinfo->capi_ctrl.load_firmware = b1dma_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr; - cinfo->capi_ctrl.procinfo = b1pciv4_procinfo; - cinfo->capi_ctrl.proc_show = b1dma_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "b1pci: attach controller failed.\n"); - goto err_free_irq; - } - card->cardnr = cinfo->capi_ctrl.cnr; - - printk(KERN_INFO "b1pci: AVM B1 PCI V4 at i/o %#x, irq %d, mem %#lx, revision %d (dma)\n", - card->port, card->irq, card->membase, card->revision); - - pci_set_drvdata(pdev, card); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_unmap: - iounmap(card->mbase); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free_dma: - avmcard_dma_free(card->dma); -err_free: - b1_free_card(card); -err: - return retval; - -} - -static void b1pciv4_remove(struct pci_dev *pdev) -{ - avmcard *card = pci_get_drvdata(pdev); - avmctrl_info *cinfo = card->ctrlinfo; - - b1dma_reset(card); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - iounmap(card->mbase); - release_region(card->port, AVMB1_PORTLEN); - avmcard_dma_free(card->dma); - b1_free_card(card); -} - -#endif /* CONFIG_ISDN_DRV_AVMB1_B1PCIV4 */ - -static int b1pci_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct capicardparams param; - int retval; - - if (pci_enable_device(pdev) < 0) { - printk(KERN_ERR "b1pci: failed to enable AVM-B1\n"); - return -ENODEV; - } - param.irq = pdev->irq; - - if (pci_resource_start(pdev, 2)) { /* B1 PCI V4 */ -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - pci_set_master(pdev); -#endif - param.membase = pci_resource_start(pdev, 0); - param.port = pci_resource_start(pdev, 2); - - printk(KERN_INFO "b1pci: PCI BIOS reports AVM-B1 V4 at i/o %#x, irq %d, mem %#x\n", - param.port, param.irq, param.membase); -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - retval = b1pciv4_probe(¶m, pdev); -#else - retval = b1pci_probe(¶m, pdev); -#endif - if (retval != 0) { - printk(KERN_ERR "b1pci: no AVM-B1 V4 at i/o %#x, irq %d, mem %#x detected\n", - param.port, param.irq, param.membase); - } - } else { - param.membase = 0; - param.port = pci_resource_start(pdev, 1); - - printk(KERN_INFO "b1pci: PCI BIOS reports AVM-B1 at i/o %#x, irq %d\n", - param.port, param.irq); - retval = b1pci_probe(¶m, pdev); - if (retval != 0) { - printk(KERN_ERR "b1pci: no AVM-B1 at i/o %#x, irq %d detected\n", - param.port, param.irq); - } - } - return retval; -} - -static void b1pci_pci_remove(struct pci_dev *pdev) -{ -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - avmcard *card = pci_get_drvdata(pdev); - - if (card->dma) - b1pciv4_remove(pdev); - else - b1pci_remove(pdev); -#else - b1pci_remove(pdev); -#endif -} - -static struct pci_driver b1pci_pci_driver = { - .name = "b1pci", - .id_table = b1pci_pci_tbl, - .probe = b1pci_pci_probe, - .remove = b1pci_pci_remove, -}; - -static struct capi_driver capi_driver_b1pci = { - .name = "b1pci", - .revision = "1.0", -}; -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 -static struct capi_driver capi_driver_b1pciv4 = { - .name = "b1pciv4", - .revision = "1.0", -}; -#endif - -static int __init b1pci_init(void) -{ - char *p; - char rev[32]; - int err; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - - err = pci_register_driver(&b1pci_pci_driver); - if (!err) { - strlcpy(capi_driver_b1pci.revision, rev, 32); - register_capi_driver(&capi_driver_b1pci); -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - strlcpy(capi_driver_b1pciv4.revision, rev, 32); - register_capi_driver(&capi_driver_b1pciv4); -#endif - printk(KERN_INFO "b1pci: revision %s\n", rev); - } - return err; -} - -static void __exit b1pci_exit(void) -{ - unregister_capi_driver(&capi_driver_b1pci); -#ifdef CONFIG_ISDN_DRV_AVMB1_B1PCIV4 - unregister_capi_driver(&capi_driver_b1pciv4); -#endif - pci_unregister_driver(&b1pci_pci_driver); -} - -module_init(b1pci_init); -module_exit(b1pci_exit); diff --git a/drivers/isdn/hardware/avm/b1pcmcia.c b/drivers/isdn/hardware/avm/b1pcmcia.c deleted file mode 100644 index 3aca16e62902..000000000000 --- a/drivers/isdn/hardware/avm/b1pcmcia.c +++ /dev/null @@ -1,224 +0,0 @@ -/* $Id: b1pcmcia.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ - * - * Module for AVM B1/M1/M2 PCMCIA-card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <asm/io.h> -#include <linux/capi.h> -#include <linux/b1pcmcia.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -/* ------------------------------------------------------------- */ - -static char *revision = "$Revision: 1.1.2.2 $"; - -/* ------------------------------------------------------------- */ - -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM PCMCIA cards"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -static void b1pcmcia_remove_ctr(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - - b1_reset(port); - b1_reset(port); - - detach_capi_ctr(ctrl); - free_irq(card->irq, card); - b1_free_card(card); -} - -/* ------------------------------------------------------------- */ - -static LIST_HEAD(cards); - -static char *b1pcmcia_procinfo(struct capi_ctr *ctrl); - -static int b1pcmcia_add_card(unsigned int port, unsigned irq, - enum avmcardtype cardtype) -{ - avmctrl_info *cinfo; - avmcard *card; - char *cardname; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "b1pcmcia: no memory.\n"); - retval = -ENOMEM; - goto err; - } - cinfo = card->ctrlinfo; - - switch (cardtype) { - case avm_m1: sprintf(card->name, "m1-%x", port); break; - case avm_m2: sprintf(card->name, "m2-%x", port); break; - default: sprintf(card->name, "b1pcmcia-%x", port); break; - } - card->port = port; - card->irq = irq; - card->cardtype = cardtype; - - retval = request_irq(card->irq, b1_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "b1pcmcia: unable to get IRQ %d.\n", - card->irq); - retval = -EBUSY; - goto err_free; - } - b1_reset(card->port); - if ((retval = b1_detect(card->port, card->cardtype)) != 0) { - printk(KERN_NOTICE "b1pcmcia: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_free_irq; - } - b1_reset(card->port); - b1_getrevision(card); - - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "b1pcmcia"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1_register_appl; - cinfo->capi_ctrl.release_appl = b1_release_appl; - cinfo->capi_ctrl.send_message = b1_send_message; - cinfo->capi_ctrl.load_firmware = b1_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1_reset_ctr; - cinfo->capi_ctrl.procinfo = b1pcmcia_procinfo; - cinfo->capi_ctrl.proc_show = b1_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "b1pcmcia: attach controller failed.\n"); - goto err_free_irq; - } - switch (cardtype) { - case avm_m1: cardname = "M1"; break; - case avm_m2: cardname = "M2"; break; - default: cardname = "B1 PCMCIA"; break; - } - - printk(KERN_INFO "b1pcmcia: AVM %s at i/o %#x, irq %d, revision %d\n", - cardname, card->port, card->irq, card->revision); - - list_add(&card->list, &cards); - return cinfo->capi_ctrl.cnr; - -err_free_irq: - free_irq(card->irq, card); -err_free: - b1_free_card(card); -err: - return retval; -} - -/* ------------------------------------------------------------- */ - -static char *b1pcmcia_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d r%d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->revision : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -int b1pcmcia_addcard_b1(unsigned int port, unsigned irq) -{ - return b1pcmcia_add_card(port, irq, avm_b1pcmcia); -} - -int b1pcmcia_addcard_m1(unsigned int port, unsigned irq) -{ - return b1pcmcia_add_card(port, irq, avm_m1); -} - -int b1pcmcia_addcard_m2(unsigned int port, unsigned irq) -{ - return b1pcmcia_add_card(port, irq, avm_m2); -} - -int b1pcmcia_delcard(unsigned int port, unsigned irq) -{ - struct list_head *l; - avmcard *card; - - list_for_each(l, &cards) { - card = list_entry(l, avmcard, list); - if (card->port == port && card->irq == irq) { - b1pcmcia_remove_ctr(&card->ctrlinfo[0].capi_ctrl); - return 0; - } - } - return -ESRCH; -} - -EXPORT_SYMBOL(b1pcmcia_addcard_b1); -EXPORT_SYMBOL(b1pcmcia_addcard_m1); -EXPORT_SYMBOL(b1pcmcia_addcard_m2); -EXPORT_SYMBOL(b1pcmcia_delcard); - -static struct capi_driver capi_driver_b1pcmcia = { - .name = "b1pcmcia", - .revision = "1.0", -}; - -static int __init b1pcmcia_init(void) -{ - char *p; - char rev[32]; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - strlcpy(capi_driver_b1pcmcia.revision, rev, 32); - register_capi_driver(&capi_driver_b1pcmcia); - printk(KERN_INFO "b1pci: revision %s\n", rev); - - return 0; -} - -static void __exit b1pcmcia_exit(void) -{ - unregister_capi_driver(&capi_driver_b1pcmcia); -} - -module_init(b1pcmcia_init); -module_exit(b1pcmcia_exit); diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c deleted file mode 100644 index ac72cd204c4d..000000000000 --- a/drivers/isdn/hardware/avm/c4.c +++ /dev/null @@ -1,1317 +0,0 @@ -/* $Id: c4.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ - * - * Module for AVM C4 & C2 card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/capi.h> -#include <linux/kernelcapi.h> -#include <linux/init.h> -#include <linux/gfp.h> -#include <asm/io.h> -#include <linux/uaccess.h> -#include <linux/netdevice.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -#undef AVM_C4_DEBUG -#undef AVM_C4_POLLDEBUG - -/* ------------------------------------------------------------- */ - -static char *revision = "$Revision: 1.1.2.2 $"; - -/* ------------------------------------------------------------- */ - -static bool suppress_pollack; - -static const struct pci_device_id c4_pci_tbl[] = { - { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_C4, 0, 0, (unsigned long)4 }, - { PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21285, PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_C2, 0, 0, (unsigned long)2 }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(pci, c4_pci_tbl); -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM C2/C4 cards"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); -module_param(suppress_pollack, bool, 0); - -/* ------------------------------------------------------------- */ - -static void c4_dispatch_tx(avmcard *card); - -/* ------------------------------------------------------------- */ - -#define DC21285_DRAM_A0MR 0x40000000 -#define DC21285_DRAM_A1MR 0x40004000 -#define DC21285_DRAM_A2MR 0x40008000 -#define DC21285_DRAM_A3MR 0x4000C000 - -#define CAS_OFFSET 0x88 - -#define DC21285_ARMCSR_BASE 0x42000000 - -#define PCI_OUT_INT_STATUS 0x30 -#define PCI_OUT_INT_MASK 0x34 -#define MAILBOX_0 0x50 -#define MAILBOX_1 0x54 -#define MAILBOX_2 0x58 -#define MAILBOX_3 0x5C -#define DOORBELL 0x60 -#define DOORBELL_SETUP 0x64 - -#define CHAN_1_CONTROL 0x90 -#define CHAN_2_CONTROL 0xB0 -#define DRAM_TIMING 0x10C -#define DRAM_ADDR_SIZE_0 0x110 -#define DRAM_ADDR_SIZE_1 0x114 -#define DRAM_ADDR_SIZE_2 0x118 -#define DRAM_ADDR_SIZE_3 0x11C -#define SA_CONTROL 0x13C -#define XBUS_CYCLE 0x148 -#define XBUS_STROBE 0x14C -#define DBELL_PCI_MASK 0x150 -#define DBELL_SA_MASK 0x154 - -#define SDRAM_SIZE 0x1000000 - -/* ------------------------------------------------------------- */ - -#define MBOX_PEEK_POKE MAILBOX_0 - -#define DBELL_ADDR 0x01 -#define DBELL_DATA 0x02 -#define DBELL_RNWR 0x40 -#define DBELL_INIT 0x80 - -/* ------------------------------------------------------------- */ - -#define MBOX_UP_ADDR MAILBOX_0 -#define MBOX_UP_LEN MAILBOX_1 -#define MBOX_DOWN_ADDR MAILBOX_2 -#define MBOX_DOWN_LEN MAILBOX_3 - -#define DBELL_UP_HOST 0x00000100 -#define DBELL_UP_ARM 0x00000200 -#define DBELL_DOWN_HOST 0x00000400 -#define DBELL_DOWN_ARM 0x00000800 -#define DBELL_RESET_HOST 0x40000000 -#define DBELL_RESET_ARM 0x80000000 - -/* ------------------------------------------------------------- */ - -#define DRAM_TIMING_DEF 0x001A01A5 -#define DRAM_AD_SZ_DEF0 0x00000045 -#define DRAM_AD_SZ_NULL 0x00000000 - -#define SA_CTL_ALLRIGHT 0x64AA0271 - -#define INIT_XBUS_CYCLE 0x100016DB -#define INIT_XBUS_STROBE 0xF1F1F1F1 - -/* ------------------------------------------------------------- */ - -#define RESET_TIMEOUT (15 * HZ) /* 15 sec */ -#define PEEK_POKE_TIMEOUT (HZ / 10) /* 0.1 sec */ - -/* ------------------------------------------------------------- */ - -#define c4outmeml(addr, value) writel(value, addr) -#define c4inmeml(addr) readl(addr) -#define c4outmemw(addr, value) writew(value, addr) -#define c4inmemw(addr) readw(addr) -#define c4outmemb(addr, value) writeb(value, addr) -#define c4inmemb(addr) readb(addr) - -/* ------------------------------------------------------------- */ - -static inline int wait_for_doorbell(avmcard *card, unsigned long t) -{ - unsigned long stop; - - stop = jiffies + t; - while (c4inmeml(card->mbase + DOORBELL) != 0xffffffff) { - if (!time_before(jiffies, stop)) - return -1; - mb(); - } - return 0; -} - -static int c4_poke(avmcard *card, unsigned long off, unsigned long value) -{ - - if (wait_for_doorbell(card, HZ / 10) < 0) - return -1; - - c4outmeml(card->mbase + MBOX_PEEK_POKE, off); - c4outmeml(card->mbase + DOORBELL, DBELL_ADDR); - - if (wait_for_doorbell(card, HZ / 10) < 0) - return -1; - - c4outmeml(card->mbase + MBOX_PEEK_POKE, value); - c4outmeml(card->mbase + DOORBELL, DBELL_DATA | DBELL_ADDR); - - return 0; -} - -static int c4_peek(avmcard *card, unsigned long off, unsigned long *valuep) -{ - if (wait_for_doorbell(card, HZ / 10) < 0) - return -1; - - c4outmeml(card->mbase + MBOX_PEEK_POKE, off); - c4outmeml(card->mbase + DOORBELL, DBELL_RNWR | DBELL_ADDR); - - if (wait_for_doorbell(card, HZ / 10) < 0) - return -1; - - *valuep = c4inmeml(card->mbase + MBOX_PEEK_POKE); - - return 0; -} - -/* ------------------------------------------------------------- */ - -static int c4_load_t4file(avmcard *card, capiloaddatapart *t4file) -{ - u32 val; - unsigned char *dp; - u_int left; - u32 loadoff = 0; - - dp = t4file->data; - left = t4file->len; - while (left >= sizeof(u32)) { - if (t4file->user) { - if (copy_from_user(&val, dp, sizeof(val))) - return -EFAULT; - } else { - memcpy(&val, dp, sizeof(val)); - } - if (c4_poke(card, loadoff, val)) { - printk(KERN_ERR "%s: corrupted firmware file ?\n", - card->name); - return -EIO; - } - left -= sizeof(u32); - dp += sizeof(u32); - loadoff += sizeof(u32); - } - if (left) { - val = 0; - if (t4file->user) { - if (copy_from_user(&val, dp, left)) - return -EFAULT; - } else { - memcpy(&val, dp, left); - } - if (c4_poke(card, loadoff, val)) { - printk(KERN_ERR "%s: corrupted firmware file ?\n", - card->name); - return -EIO; - } - } - return 0; -} - -/* ------------------------------------------------------------- */ - -static inline void _put_byte(void **pp, u8 val) -{ - u8 *s = *pp; - *s++ = val; - *pp = s; -} - -static inline void _put_word(void **pp, u32 val) -{ - u8 *s = *pp; - *s++ = val & 0xff; - *s++ = (val >> 8) & 0xff; - *s++ = (val >> 16) & 0xff; - *s++ = (val >> 24) & 0xff; - *pp = s; -} - -static inline void _put_slice(void **pp, unsigned char *dp, unsigned int len) -{ - unsigned i = len; - _put_word(pp, i); - while (i-- > 0) - _put_byte(pp, *dp++); -} - -static inline u8 _get_byte(void **pp) -{ - u8 *s = *pp; - u8 val; - val = *s++; - *pp = s; - return val; -} - -static inline u32 _get_word(void **pp) -{ - u8 *s = *pp; - u32 val; - val = *s++; - val |= (*s++ << 8); - val |= (*s++ << 16); - val |= (*s++ << 24); - *pp = s; - return val; -} - -static inline u32 _get_slice(void **pp, unsigned char *dp) -{ - unsigned int len, i; - - len = i = _get_word(pp); - while (i-- > 0) *dp++ = _get_byte(pp); - return len; -} - -/* ------------------------------------------------------------- */ - -static void c4_reset(avmcard *card) -{ - unsigned long stop; - - c4outmeml(card->mbase + DOORBELL, DBELL_RESET_ARM); - - stop = jiffies + HZ * 10; - while (c4inmeml(card->mbase + DOORBELL) != 0xffffffff) { - if (!time_before(jiffies, stop)) - return; - c4outmeml(card->mbase + DOORBELL, DBELL_ADDR); - mb(); - } - - c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0); - c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0); -} - -/* ------------------------------------------------------------- */ - -static int c4_detect(avmcard *card) -{ - unsigned long stop, dummy; - - c4outmeml(card->mbase + PCI_OUT_INT_MASK, 0x0c); - if (c4inmeml(card->mbase + PCI_OUT_INT_MASK) != 0x0c) - return 1; - - c4outmeml(card->mbase + DOORBELL, DBELL_RESET_ARM); - - stop = jiffies + HZ * 10; - while (c4inmeml(card->mbase + DOORBELL) != 0xffffffff) { - if (!time_before(jiffies, stop)) - return 2; - c4outmeml(card->mbase + DOORBELL, DBELL_ADDR); - mb(); - } - - c4_poke(card, DC21285_ARMCSR_BASE + CHAN_1_CONTROL, 0); - c4_poke(card, DC21285_ARMCSR_BASE + CHAN_2_CONTROL, 0); - - c4outmeml(card->mbase + MAILBOX_0, 0x55aa55aa); - if (c4inmeml(card->mbase + MAILBOX_0) != 0x55aa55aa) return 3; - - c4outmeml(card->mbase + MAILBOX_0, 0xaa55aa55); - if (c4inmeml(card->mbase + MAILBOX_0) != 0xaa55aa55) return 4; - - if (c4_poke(card, DC21285_ARMCSR_BASE + DBELL_SA_MASK, 0)) return 5; - if (c4_poke(card, DC21285_ARMCSR_BASE + DBELL_PCI_MASK, 0)) return 6; - if (c4_poke(card, DC21285_ARMCSR_BASE + SA_CONTROL, SA_CTL_ALLRIGHT)) - return 7; - if (c4_poke(card, DC21285_ARMCSR_BASE + XBUS_CYCLE, INIT_XBUS_CYCLE)) - return 8; - if (c4_poke(card, DC21285_ARMCSR_BASE + XBUS_STROBE, INIT_XBUS_STROBE)) - return 8; - if (c4_poke(card, DC21285_ARMCSR_BASE + DRAM_TIMING, 0)) return 9; - - mdelay(1); - - if (c4_peek(card, DC21285_DRAM_A0MR, &dummy)) return 10; - if (c4_peek(card, DC21285_DRAM_A1MR, &dummy)) return 11; - if (c4_peek(card, DC21285_DRAM_A2MR, &dummy)) return 12; - if (c4_peek(card, DC21285_DRAM_A3MR, &dummy)) return 13; - - if (c4_poke(card, DC21285_DRAM_A0MR + CAS_OFFSET, 0)) return 14; - if (c4_poke(card, DC21285_DRAM_A1MR + CAS_OFFSET, 0)) return 15; - if (c4_poke(card, DC21285_DRAM_A2MR + CAS_OFFSET, 0)) return 16; - if (c4_poke(card, DC21285_DRAM_A3MR + CAS_OFFSET, 0)) return 17; - - mdelay(1); - - if (c4_poke(card, DC21285_ARMCSR_BASE + DRAM_TIMING, DRAM_TIMING_DEF)) - return 18; - - if (c4_poke(card, DC21285_ARMCSR_BASE + DRAM_ADDR_SIZE_0, DRAM_AD_SZ_DEF0)) - return 19; - if (c4_poke(card, DC21285_ARMCSR_BASE + DRAM_ADDR_SIZE_1, DRAM_AD_SZ_NULL)) - return 20; - if (c4_poke(card, DC21285_ARMCSR_BASE + DRAM_ADDR_SIZE_2, DRAM_AD_SZ_NULL)) - return 21; - if (c4_poke(card, DC21285_ARMCSR_BASE + DRAM_ADDR_SIZE_3, DRAM_AD_SZ_NULL)) - return 22; - - /* Transputer test */ - - if (c4_poke(card, 0x000000, 0x11111111) - || c4_poke(card, 0x400000, 0x22222222) - || c4_poke(card, 0x800000, 0x33333333) - || c4_poke(card, 0xC00000, 0x44444444)) - return 23; - - if (c4_peek(card, 0x000000, &dummy) || dummy != 0x11111111 - || c4_peek(card, 0x400000, &dummy) || dummy != 0x22222222 - || c4_peek(card, 0x800000, &dummy) || dummy != 0x33333333 - || c4_peek(card, 0xC00000, &dummy) || dummy != 0x44444444) - return 24; - - if (c4_poke(card, 0x000000, 0x55555555) - || c4_poke(card, 0x400000, 0x66666666) - || c4_poke(card, 0x800000, 0x77777777) - || c4_poke(card, 0xC00000, 0x88888888)) - return 25; - - if (c4_peek(card, 0x000000, &dummy) || dummy != 0x55555555 - || c4_peek(card, 0x400000, &dummy) || dummy != 0x66666666 - || c4_peek(card, 0x800000, &dummy) || dummy != 0x77777777 - || c4_peek(card, 0xC00000, &dummy) || dummy != 0x88888888) - return 26; - - return 0; -} - -/* ------------------------------------------------------------- */ - -static void c4_dispatch_tx(avmcard *card) -{ - avmcard_dmainfo *dma = card->dma; - struct sk_buff *skb; - u8 cmd, subcmd; - u16 len; - u32 txlen; - void *p; - - - if (card->csr & DBELL_DOWN_ARM) { /* tx busy */ - return; - } - - skb = skb_dequeue(&dma->send_queue); - if (!skb) { -#ifdef AVM_C4_DEBUG - printk(KERN_DEBUG "%s: tx underrun\n", card->name); -#endif - return; - } - - len = CAPIMSG_LEN(skb->data); - - if (len) { - cmd = CAPIMSG_COMMAND(skb->data); - subcmd = CAPIMSG_SUBCOMMAND(skb->data); - - p = dma->sendbuf.dmabuf; - - if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { - u16 dlen = CAPIMSG_DATALEN(skb->data); - _put_byte(&p, SEND_DATA_B3_REQ); - _put_slice(&p, skb->data, len); - _put_slice(&p, skb->data + len, dlen); - } else { - _put_byte(&p, SEND_MESSAGE); - _put_slice(&p, skb->data, len); - } - txlen = (u8 *)p - (u8 *)dma->sendbuf.dmabuf; -#ifdef AVM_C4_DEBUG - printk(KERN_DEBUG "%s: tx put msg len=%d\n", card->name, txlen); -#endif - } else { - txlen = skb->len - 2; -#ifdef AVM_C4_POLLDEBUG - if (skb->data[2] == SEND_POLLACK) - printk(KERN_INFO "%s: ack to c4\n", card->name); -#endif -#ifdef AVM_C4_DEBUG - printk(KERN_DEBUG "%s: tx put 0x%x len=%d\n", - card->name, skb->data[2], txlen); -#endif - skb_copy_from_linear_data_offset(skb, 2, dma->sendbuf.dmabuf, - skb->len - 2); - } - txlen = (txlen + 3) & ~3; - - c4outmeml(card->mbase + MBOX_DOWN_ADDR, dma->sendbuf.dmaaddr); - c4outmeml(card->mbase + MBOX_DOWN_LEN, txlen); - - card->csr |= DBELL_DOWN_ARM; - - c4outmeml(card->mbase + DOORBELL, DBELL_DOWN_ARM); - - dev_kfree_skb_any(skb); -} - -/* ------------------------------------------------------------- */ - -static void queue_pollack(avmcard *card) -{ - struct sk_buff *skb; - void *p; - - skb = alloc_skb(3, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost poll ack\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_POLLACK); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - skb_queue_tail(&card->dma->send_queue, skb); - c4_dispatch_tx(card); -} - -/* ------------------------------------------------------------- */ - -static void c4_handle_rx(avmcard *card) -{ - avmcard_dmainfo *dma = card->dma; - struct capi_ctr *ctrl; - avmctrl_info *cinfo; - struct sk_buff *skb; - void *p = dma->recvbuf.dmabuf; - u32 ApplId, MsgLen, DataB3Len, NCCI, WindowSize; - u8 b1cmd = _get_byte(&p); - u32 cidx; - - -#ifdef AVM_C4_DEBUG - printk(KERN_DEBUG "%s: rx 0x%x len=%lu\n", card->name, - b1cmd, (unsigned long)dma->recvlen); -#endif - - switch (b1cmd) { - case RECEIVE_DATA_B3_IND: - - ApplId = (unsigned) _get_word(&p); - MsgLen = _get_slice(&p, card->msgbuf); - DataB3Len = _get_slice(&p, card->databuf); - cidx = CAPIMSG_CONTROLLER(card->msgbuf)-card->cardnr; - if (cidx >= card->nlogcontr) cidx = 0; - ctrl = &card->ctrlinfo[cidx].capi_ctrl; - - if (MsgLen < 30) { /* not CAPI 64Bit */ - memset(card->msgbuf + MsgLen, 0, 30 - MsgLen); - MsgLen = 30; - CAPIMSG_SETLEN(card->msgbuf, 30); - } - if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - skb_put_data(skb, card->databuf, DataB3Len); - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_MESSAGE: - - ApplId = (unsigned) _get_word(&p); - MsgLen = _get_slice(&p, card->msgbuf); - cidx = CAPIMSG_CONTROLLER(card->msgbuf)-card->cardnr; - if (cidx >= card->nlogcontr) cidx = 0; - cinfo = &card->ctrlinfo[cidx]; - ctrl = &card->ctrlinfo[cidx].capi_ctrl; - - if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF) - capilib_data_b3_conf(&cinfo->ncci_head, ApplId, - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_NEW_NCCI: - - ApplId = _get_word(&p); - NCCI = _get_word(&p); - WindowSize = _get_word(&p); - cidx = (NCCI & 0x7f) - card->cardnr; - if (cidx >= card->nlogcontr) cidx = 0; - - capilib_new_ncci(&card->ctrlinfo[cidx].ncci_head, ApplId, NCCI, WindowSize); - - break; - - case RECEIVE_FREE_NCCI: - - ApplId = _get_word(&p); - NCCI = _get_word(&p); - - if (NCCI != 0xffffffff) { - cidx = (NCCI & 0x7f) - card->cardnr; - if (cidx >= card->nlogcontr) cidx = 0; - capilib_free_ncci(&card->ctrlinfo[cidx].ncci_head, ApplId, NCCI); - } - break; - - case RECEIVE_START: -#ifdef AVM_C4_POLLDEBUG - printk(KERN_INFO "%s: poll from c4\n", card->name); -#endif - if (!suppress_pollack) - queue_pollack(card); - for (cidx = 0; cidx < card->nr_controllers; cidx++) { - ctrl = &card->ctrlinfo[cidx].capi_ctrl; - capi_ctr_resume_output(ctrl); - } - break; - - case RECEIVE_STOP: - for (cidx = 0; cidx < card->nr_controllers; cidx++) { - ctrl = &card->ctrlinfo[cidx].capi_ctrl; - capi_ctr_suspend_output(ctrl); - } - break; - - case RECEIVE_INIT: - - cidx = card->nlogcontr; - if (cidx >= card->nr_controllers) { - printk(KERN_ERR "%s: card with %d controllers ??\n", - card->name, cidx + 1); - break; - } - card->nlogcontr++; - cinfo = &card->ctrlinfo[cidx]; - ctrl = &cinfo->capi_ctrl; - cinfo->versionlen = _get_slice(&p, cinfo->versionbuf); - b1_parse_version(cinfo); - printk(KERN_INFO "%s: %s-card (%s) now active\n", - card->name, - cinfo->version[VER_CARDTYPE], - cinfo->version[VER_DRIVER]); - capi_ctr_ready(&cinfo->capi_ctrl); - break; - - case RECEIVE_TASK_READY: - ApplId = (unsigned) _get_word(&p); - MsgLen = _get_slice(&p, card->msgbuf); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: task %d \"%s\" ready.\n", - card->name, ApplId, card->msgbuf); - break; - - case RECEIVE_DEBUGMSG: - MsgLen = _get_slice(&p, card->msgbuf); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf); - break; - - default: - printk(KERN_ERR "%s: c4_interrupt: 0x%x ???\n", - card->name, b1cmd); - return; - } -} - -/* ------------------------------------------------------------- */ - -static irqreturn_t c4_handle_interrupt(avmcard *card) -{ - unsigned long flags; - u32 status; - - spin_lock_irqsave(&card->lock, flags); - status = c4inmeml(card->mbase + DOORBELL); - - if (status & DBELL_RESET_HOST) { - u_int i; - c4outmeml(card->mbase + PCI_OUT_INT_MASK, 0x0c); - spin_unlock_irqrestore(&card->lock, flags); - if (card->nlogcontr == 0) - return IRQ_HANDLED; - printk(KERN_ERR "%s: unexpected reset\n", card->name); - for (i = 0; i < card->nr_controllers; i++) { - avmctrl_info *cinfo = &card->ctrlinfo[i]; - memset(cinfo->version, 0, sizeof(cinfo->version)); - spin_lock_irqsave(&card->lock, flags); - capilib_release(&cinfo->ncci_head); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_down(&cinfo->capi_ctrl); - } - card->nlogcontr = 0; - return IRQ_HANDLED; - } - - status &= (DBELL_UP_HOST | DBELL_DOWN_HOST); - if (!status) { - spin_unlock_irqrestore(&card->lock, flags); - return IRQ_HANDLED; - } - c4outmeml(card->mbase + DOORBELL, status); - - if ((status & DBELL_UP_HOST) != 0) { - card->dma->recvlen = c4inmeml(card->mbase + MBOX_UP_LEN); - c4outmeml(card->mbase + MBOX_UP_LEN, 0); - c4_handle_rx(card); - card->dma->recvlen = 0; - c4outmeml(card->mbase + MBOX_UP_LEN, card->dma->recvbuf.size); - c4outmeml(card->mbase + DOORBELL, DBELL_UP_ARM); - } - - if ((status & DBELL_DOWN_HOST) != 0) { - card->csr &= ~DBELL_DOWN_ARM; - c4_dispatch_tx(card); - } else if (card->csr & DBELL_DOWN_HOST) { - if (c4inmeml(card->mbase + MBOX_DOWN_LEN) == 0) { - card->csr &= ~DBELL_DOWN_ARM; - c4_dispatch_tx(card); - } - } - spin_unlock_irqrestore(&card->lock, flags); - return IRQ_HANDLED; -} - -static irqreturn_t c4_interrupt(int interrupt, void *devptr) -{ - avmcard *card = devptr; - - return c4_handle_interrupt(card); -} - -/* ------------------------------------------------------------- */ - -static void c4_send_init(avmcard *card) -{ - struct sk_buff *skb; - void *p; - unsigned long flags; - - skb = alloc_skb(15, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost register appl.\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_INIT); - _put_word(&p, CAPI_MAXAPPL); - _put_word(&p, AVM_NCCI_PER_CHANNEL * 30); - _put_word(&p, card->cardnr - 1); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - skb_queue_tail(&card->dma->send_queue, skb); - spin_lock_irqsave(&card->lock, flags); - c4_dispatch_tx(card); - spin_unlock_irqrestore(&card->lock, flags); -} - -static int queue_sendconfigword(avmcard *card, u32 val) -{ - struct sk_buff *skb; - unsigned long flags; - void *p; - - skb = alloc_skb(3 + 4, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, send config\n", - card->name); - return -ENOMEM; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_CONFIG); - _put_word(&p, val); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - skb_queue_tail(&card->dma->send_queue, skb); - spin_lock_irqsave(&card->lock, flags); - c4_dispatch_tx(card); - spin_unlock_irqrestore(&card->lock, flags); - return 0; -} - -static int queue_sendconfig(avmcard *card, char cval[4]) -{ - struct sk_buff *skb; - unsigned long flags; - void *p; - - skb = alloc_skb(3 + 4, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, send config\n", - card->name); - return -ENOMEM; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_CONFIG); - _put_byte(&p, cval[0]); - _put_byte(&p, cval[1]); - _put_byte(&p, cval[2]); - _put_byte(&p, cval[3]); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - skb_queue_tail(&card->dma->send_queue, skb); - - spin_lock_irqsave(&card->lock, flags); - c4_dispatch_tx(card); - spin_unlock_irqrestore(&card->lock, flags); - return 0; -} - -static int c4_send_config(avmcard *card, capiloaddatapart *config) -{ - u8 val[4]; - unsigned char *dp; - u_int left; - int retval; - - if ((retval = queue_sendconfigword(card, 1)) != 0) - return retval; - if ((retval = queue_sendconfigword(card, config->len)) != 0) - return retval; - - dp = config->data; - left = config->len; - while (left >= sizeof(u32)) { - if (config->user) { - if (copy_from_user(val, dp, sizeof(val))) - return -EFAULT; - } else { - memcpy(val, dp, sizeof(val)); - } - if ((retval = queue_sendconfig(card, val)) != 0) - return retval; - left -= sizeof(val); - dp += sizeof(val); - } - if (left) { - memset(val, 0, sizeof(val)); - if (config->user) { - if (copy_from_user(&val, dp, left)) - return -EFAULT; - } else { - memcpy(&val, dp, left); - } - if ((retval = queue_sendconfig(card, val)) != 0) - return retval; - } - - return 0; -} - -static int c4_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - int retval; - - if ((retval = c4_load_t4file(card, &data->firmware))) { - printk(KERN_ERR "%s: failed to load t4file!!\n", - card->name); - c4_reset(card); - return retval; - } - - card->csr = 0; - c4outmeml(card->mbase + MBOX_UP_LEN, 0); - c4outmeml(card->mbase + MBOX_DOWN_LEN, 0); - c4outmeml(card->mbase + DOORBELL, DBELL_INIT); - mdelay(1); - c4outmeml(card->mbase + DOORBELL, - DBELL_UP_HOST | DBELL_DOWN_HOST | DBELL_RESET_HOST); - - c4outmeml(card->mbase + PCI_OUT_INT_MASK, 0x08); - - card->dma->recvlen = 0; - c4outmeml(card->mbase + MBOX_UP_ADDR, card->dma->recvbuf.dmaaddr); - c4outmeml(card->mbase + MBOX_UP_LEN, card->dma->recvbuf.size); - c4outmeml(card->mbase + DOORBELL, DBELL_UP_ARM); - - if (data->configuration.len > 0 && data->configuration.data) { - retval = c4_send_config(card, &data->configuration); - if (retval) { - printk(KERN_ERR "%s: failed to set config!!\n", - card->name); - c4_reset(card); - return retval; - } - } - - c4_send_init(card); - - return 0; -} - - -static void c4_reset_ctr(struct capi_ctr *ctrl) -{ - avmcard *card = ((avmctrl_info *)(ctrl->driverdata))->card; - avmctrl_info *cinfo; - u_int i; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - - c4_reset(card); - - spin_unlock_irqrestore(&card->lock, flags); - - for (i = 0; i < card->nr_controllers; i++) { - cinfo = &card->ctrlinfo[i]; - memset(cinfo->version, 0, sizeof(cinfo->version)); - capi_ctr_down(&cinfo->capi_ctrl); - } - card->nlogcontr = 0; -} - -static void c4_remove(struct pci_dev *pdev) -{ - avmcard *card = pci_get_drvdata(pdev); - avmctrl_info *cinfo; - u_int i; - - if (!card) - return; - - c4_reset(card); - - for (i = 0; i < card->nr_controllers; i++) { - cinfo = &card->ctrlinfo[i]; - detach_capi_ctr(&cinfo->capi_ctrl); - } - - free_irq(card->irq, card); - iounmap(card->mbase); - release_region(card->port, AVMB1_PORTLEN); - avmcard_dma_free(card->dma); - pci_set_drvdata(pdev, NULL); - b1_free_card(card); -} - -/* ------------------------------------------------------------- */ - - -static void c4_register_appl(struct capi_ctr *ctrl, - u16 appl, - capi_register_params *rp) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - struct sk_buff *skb; - int want = rp->level3cnt; - unsigned long flags; - int nconn; - void *p; - - if (ctrl->cnr == card->cardnr) { - - if (want > 0) nconn = want; - else nconn = ctrl->profile.nbchannel * 4 * -want; - if (nconn == 0) nconn = ctrl->profile.nbchannel * 4; - - skb = alloc_skb(23, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost register appl.\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_REGISTER); - _put_word(&p, appl); - _put_word(&p, 1024 * (nconn + 1)); - _put_word(&p, nconn); - _put_word(&p, rp->datablkcnt); - _put_word(&p, rp->datablklen); - skb_put(skb, (u8 *)p - (u8 *)skb->data); - - skb_queue_tail(&card->dma->send_queue, skb); - - spin_lock_irqsave(&card->lock, flags); - c4_dispatch_tx(card); - spin_unlock_irqrestore(&card->lock, flags); - } -} - -/* ------------------------------------------------------------- */ - -static void c4_release_appl(struct capi_ctr *ctrl, u16 appl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned long flags; - struct sk_buff *skb; - void *p; - - spin_lock_irqsave(&card->lock, flags); - capilib_release_appl(&cinfo->ncci_head, appl); - spin_unlock_irqrestore(&card->lock, flags); - - if (ctrl->cnr == card->cardnr) { - skb = alloc_skb(7, GFP_ATOMIC); - if (!skb) { - printk(KERN_CRIT "%s: no memory, lost release appl.\n", - card->name); - return; - } - p = skb->data; - _put_byte(&p, 0); - _put_byte(&p, 0); - _put_byte(&p, SEND_RELEASE); - _put_word(&p, appl); - - skb_put(skb, (u8 *)p - (u8 *)skb->data); - skb_queue_tail(&card->dma->send_queue, skb); - spin_lock_irqsave(&card->lock, flags); - c4_dispatch_tx(card); - spin_unlock_irqrestore(&card->lock, flags); - } -} - -/* ------------------------------------------------------------- */ - - -static u16 c4_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - u16 retval = CAPI_NOERROR; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_REQ) { - retval = capilib_data_b3_req(&cinfo->ncci_head, - CAPIMSG_APPID(skb->data), - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - } - if (retval == CAPI_NOERROR) { - skb_queue_tail(&card->dma->send_queue, skb); - c4_dispatch_tx(card); - } - spin_unlock_irqrestore(&card->lock, flags); - return retval; -} - -/* ------------------------------------------------------------- */ - -static char *c4_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->membase : 0 - ); - return cinfo->infobuf; -} - -static int c4_proc_show(struct seq_file *m, void *v) -{ - struct capi_ctr *ctrl = m->private; - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - u8 flag; - char *s; - - seq_printf(m, "%-16s %s\n", "name", card->name); - seq_printf(m, "%-16s 0x%x\n", "io", card->port); - seq_printf(m, "%-16s %d\n", "irq", card->irq); - seq_printf(m, "%-16s 0x%lx\n", "membase", card->membase); - switch (card->cardtype) { - case avm_b1isa: s = "B1 ISA"; break; - case avm_b1pci: s = "B1 PCI"; break; - case avm_b1pcmcia: s = "B1 PCMCIA"; break; - case avm_m1: s = "M1"; break; - case avm_m2: s = "M2"; break; - case avm_t1isa: s = "T1 ISA (HEMA)"; break; - case avm_t1pci: s = "T1 PCI"; break; - case avm_c4: s = "C4"; break; - case avm_c2: s = "C2"; break; - default: s = "???"; break; - } - seq_printf(m, "%-16s %s\n", "type", s); - if ((s = cinfo->version[VER_DRIVER]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_driver", s); - if ((s = cinfo->version[VER_CARDTYPE]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_cardtype", s); - if ((s = cinfo->version[VER_SERIAL]) != NULL) - seq_printf(m, "%-16s %s\n", "ver_serial", s); - - if (card->cardtype != avm_m1) { - flag = ((u8 *)(ctrl->profile.manu))[3]; - if (flag) - seq_printf(m, "%-16s%s%s%s%s%s%s%s\n", - "protocol", - (flag & 0x01) ? " DSS1" : "", - (flag & 0x02) ? " CT1" : "", - (flag & 0x04) ? " VN3" : "", - (flag & 0x08) ? " NI1" : "", - (flag & 0x10) ? " AUSTEL" : "", - (flag & 0x20) ? " ESS" : "", - (flag & 0x40) ? " 1TR6" : "" - ); - } - if (card->cardtype != avm_m1) { - flag = ((u8 *)(ctrl->profile.manu))[5]; - if (flag) - seq_printf(m, "%-16s%s%s%s%s\n", - "linetype", - (flag & 0x01) ? " point to point" : "", - (flag & 0x02) ? " point to multipoint" : "", - (flag & 0x08) ? " leased line without D-channel" : "", - (flag & 0x04) ? " leased line with D-channel" : "" - ); - } - seq_printf(m, "%-16s %s\n", "cardname", cinfo->cardname); - - return 0; -} - -/* ------------------------------------------------------------- */ - -static int c4_add_card(struct capicardparams *p, struct pci_dev *dev, - int nr_controllers) -{ - avmcard *card; - avmctrl_info *cinfo; - int retval; - int i; - - card = b1_alloc_card(nr_controllers); - if (!card) { - printk(KERN_WARNING "c4: no memory.\n"); - retval = -ENOMEM; - goto err; - } - card->dma = avmcard_dma_alloc("c4", dev, 2048 + 128, 2048 + 128); - if (!card->dma) { - printk(KERN_WARNING "c4: no memory.\n"); - retval = -ENOMEM; - goto err_free; - } - - sprintf(card->name, "c%d-%x", nr_controllers, p->port); - card->port = p->port; - card->irq = p->irq; - card->membase = p->membase; - card->cardtype = (nr_controllers == 4) ? avm_c4 : avm_c2; - - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "c4: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free_dma; - } - - card->mbase = ioremap(card->membase, 128); - if (card->mbase == NULL) { - printk(KERN_NOTICE "c4: can't remap memory at 0x%lx\n", - card->membase); - retval = -EIO; - goto err_release_region; - } - - retval = c4_detect(card); - if (retval != 0) { - printk(KERN_NOTICE "c4: NO card at 0x%x error(%d)\n", - card->port, retval); - retval = -EIO; - goto err_unmap; - } - c4_reset(card); - - retval = request_irq(card->irq, c4_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "c4: unable to get IRQ %d.\n", card->irq); - retval = -EBUSY; - goto err_unmap; - } - - for (i = 0; i < nr_controllers; i++) { - cinfo = &card->ctrlinfo[i]; - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "c4"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = c4_register_appl; - cinfo->capi_ctrl.release_appl = c4_release_appl; - cinfo->capi_ctrl.send_message = c4_send_message; - cinfo->capi_ctrl.load_firmware = c4_load_firmware; - cinfo->capi_ctrl.reset_ctr = c4_reset_ctr; - cinfo->capi_ctrl.procinfo = c4_procinfo; - cinfo->capi_ctrl.proc_show = c4_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "c4: attach controller failed (%d).\n", i); - for (i--; i >= 0; i--) { - cinfo = &card->ctrlinfo[i]; - detach_capi_ctr(&cinfo->capi_ctrl); - } - goto err_free_irq; - } - if (i == 0) - card->cardnr = cinfo->capi_ctrl.cnr; - } - - printk(KERN_INFO "c4: AVM C%d at i/o %#x, irq %d, mem %#lx\n", - nr_controllers, card->port, card->irq, - card->membase); - pci_set_drvdata(dev, card); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_unmap: - iounmap(card->mbase); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free_dma: - avmcard_dma_free(card->dma); -err_free: - b1_free_card(card); -err: - return retval; -} - -/* ------------------------------------------------------------- */ - -static int c4_probe(struct pci_dev *dev, const struct pci_device_id *ent) -{ - int nr = ent->driver_data; - int retval = 0; - struct capicardparams param; - - if (pci_enable_device(dev) < 0) { - printk(KERN_ERR "c4: failed to enable AVM-C%d\n", nr); - return -ENODEV; - } - pci_set_master(dev); - - param.port = pci_resource_start(dev, 1); - param.irq = dev->irq; - param.membase = pci_resource_start(dev, 0); - - printk(KERN_INFO "c4: PCI BIOS reports AVM-C%d at i/o %#x, irq %d, mem %#x\n", - nr, param.port, param.irq, param.membase); - - retval = c4_add_card(¶m, dev, nr); - if (retval != 0) { - printk(KERN_ERR "c4: no AVM-C%d at i/o %#x, irq %d detected, mem %#x\n", - nr, param.port, param.irq, param.membase); - pci_disable_device(dev); - return -ENODEV; - } - return 0; -} - -static struct pci_driver c4_pci_driver = { - .name = "c4", - .id_table = c4_pci_tbl, - .probe = c4_probe, - .remove = c4_remove, -}; - -static struct capi_driver capi_driver_c2 = { - .name = "c2", - .revision = "1.0", -}; - -static struct capi_driver capi_driver_c4 = { - .name = "c4", - .revision = "1.0", -}; - -static int __init c4_init(void) -{ - char *p; - char rev[32]; - int err; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - err = pci_register_driver(&c4_pci_driver); - if (!err) { - strlcpy(capi_driver_c2.revision, rev, 32); - register_capi_driver(&capi_driver_c2); - strlcpy(capi_driver_c4.revision, rev, 32); - register_capi_driver(&capi_driver_c4); - printk(KERN_INFO "c4: revision %s\n", rev); - } - return err; -} - -static void __exit c4_exit(void) -{ - unregister_capi_driver(&capi_driver_c2); - unregister_capi_driver(&capi_driver_c4); - pci_unregister_driver(&c4_pci_driver); -} - -module_init(c4_init); -module_exit(c4_exit); diff --git a/drivers/isdn/hardware/avm/t1isa.c b/drivers/isdn/hardware/avm/t1isa.c deleted file mode 100644 index 2153619c5b31..000000000000 --- a/drivers/isdn/hardware/avm/t1isa.c +++ /dev/null @@ -1,594 +0,0 @@ -/* $Id: t1isa.c,v 1.1.2.3 2004/02/10 01:07:12 keil Exp $ - * - * Module for AVM T1 HEMA-card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/capi.h> -#include <linux/netdevice.h> -#include <linux/kernelcapi.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/gfp.h> -#include <asm/io.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -/* ------------------------------------------------------------- */ - -static char *revision = "$Revision: 1.1.2.3 $"; - -/* ------------------------------------------------------------- */ - -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM T1 HEMA ISA card"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -static int hema_irq_table[16] = -{0, - 0, - 0, - 0x80, /* irq 3 */ - 0, - 0x90, /* irq 5 */ - 0, - 0xA0, /* irq 7 */ - 0, - 0xB0, /* irq 9 */ - 0xC0, /* irq 10 */ - 0xD0, /* irq 11 */ - 0xE0, /* irq 12 */ - 0, - 0, - 0xF0, /* irq 15 */ -}; - -static int t1_detectandinit(unsigned int base, unsigned irq, int cardnr) -{ - unsigned char cregs[8]; - unsigned char reverse_cardnr; - unsigned char dummy; - int i; - - reverse_cardnr = ((cardnr & 0x01) << 3) | ((cardnr & 0x02) << 1) - | ((cardnr & 0x04) >> 1) | ((cardnr & 0x08) >> 3); - cregs[0] = (HEMA_VERSION_ID << 4) | (reverse_cardnr & 0xf); - cregs[1] = 0x00; /* fast & slow link connected to CON1 */ - cregs[2] = 0x05; /* fast link 20MBit, slow link 20 MBit */ - cregs[3] = 0; - cregs[4] = 0x11; /* zero wait state */ - cregs[5] = hema_irq_table[irq & 0xf]; - cregs[6] = 0; - cregs[7] = 0; - - /* - * no one else should use the ISA bus in this moment, - * but no function there to prevent this :-( - * save_flags(flags); cli(); - */ - - /* board reset */ - t1outp(base, T1_RESETBOARD, 0xf); - mdelay(100); - dummy = t1inp(base, T1_FASTLINK + T1_OUTSTAT); /* first read */ - - /* write config */ - dummy = (base >> 4) & 0xff; - for (i = 1; i <= 0xf; i++) t1outp(base, i, dummy); - t1outp(base, HEMA_PAL_ID & 0xf, dummy); - t1outp(base, HEMA_PAL_ID >> 4, cregs[0]); - for (i = 1; i < 7; i++) t1outp(base, 0, cregs[i]); - t1outp(base, ((base >> 4)) & 0x3, cregs[7]); - /* restore_flags(flags); */ - - mdelay(100); - t1outp(base, T1_FASTLINK + T1_RESETLINK, 0); - t1outp(base, T1_SLOWLINK + T1_RESETLINK, 0); - mdelay(10); - t1outp(base, T1_FASTLINK + T1_RESETLINK, 1); - t1outp(base, T1_SLOWLINK + T1_RESETLINK, 1); - mdelay(100); - t1outp(base, T1_FASTLINK + T1_RESETLINK, 0); - t1outp(base, T1_SLOWLINK + T1_RESETLINK, 0); - mdelay(10); - t1outp(base, T1_FASTLINK + T1_ANALYSE, 0); - mdelay(5); - t1outp(base, T1_SLOWLINK + T1_ANALYSE, 0); - - if (t1inp(base, T1_FASTLINK + T1_OUTSTAT) != 0x1) /* tx empty */ - return 1; - if (t1inp(base, T1_FASTLINK + T1_INSTAT) != 0x0) /* rx empty */ - return 2; - if (t1inp(base, T1_FASTLINK + T1_IRQENABLE) != 0x0) - return 3; - if ((t1inp(base, T1_FASTLINK + T1_FIFOSTAT) & 0xf0) != 0x70) - return 4; - if ((t1inp(base, T1_FASTLINK + T1_IRQMASTER) & 0x0e) != 0) - return 5; - if ((t1inp(base, T1_FASTLINK + T1_IDENT) & 0x7d) != 1) - return 6; - if (t1inp(base, T1_SLOWLINK + T1_OUTSTAT) != 0x1) /* tx empty */ - return 7; - if ((t1inp(base, T1_SLOWLINK + T1_IRQMASTER) & 0x0e) != 0) - return 8; - if ((t1inp(base, T1_SLOWLINK + T1_IDENT) & 0x7d) != 0) - return 9; - return 0; -} - -static irqreturn_t t1isa_interrupt(int interrupt, void *devptr) -{ - avmcard *card = devptr; - avmctrl_info *cinfo = &card->ctrlinfo[0]; - struct capi_ctr *ctrl = &cinfo->capi_ctrl; - unsigned char b1cmd; - struct sk_buff *skb; - - unsigned ApplId; - unsigned MsgLen; - unsigned DataB3Len; - unsigned NCCI; - unsigned WindowSize; - unsigned long flags; - - spin_lock_irqsave(&card->lock, flags); - - while (b1_rx_full(card->port)) { - - b1cmd = b1_get_byte(card->port); - - switch (b1cmd) { - - case RECEIVE_DATA_B3_IND: - - ApplId = (unsigned) b1_get_word(card->port); - MsgLen = t1_get_slice(card->port, card->msgbuf); - DataB3Len = t1_get_slice(card->port, card->databuf); - spin_unlock_irqrestore(&card->lock, flags); - - if (MsgLen < 30) { /* not CAPI 64Bit */ - memset(card->msgbuf + MsgLen, 0, 30 - MsgLen); - MsgLen = 30; - CAPIMSG_SETLEN(card->msgbuf, 30); - } - if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) { - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - skb_put_data(skb, card->databuf, DataB3Len); - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_MESSAGE: - - ApplId = (unsigned) b1_get_word(card->port); - MsgLen = t1_get_slice(card->port, card->msgbuf); - if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) { - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_ERR "%s: incoming packet dropped\n", - card->name); - } else { - skb_put_data(skb, card->msgbuf, MsgLen); - if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3) - capilib_data_b3_conf(&cinfo->ncci_head, ApplId, - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_handle_message(ctrl, ApplId, skb); - } - break; - - case RECEIVE_NEW_NCCI: - - ApplId = b1_get_word(card->port); - NCCI = b1_get_word(card->port); - WindowSize = b1_get_word(card->port); - capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize); - spin_unlock_irqrestore(&card->lock, flags); - break; - - case RECEIVE_FREE_NCCI: - - ApplId = b1_get_word(card->port); - NCCI = b1_get_word(card->port); - if (NCCI != 0xffffffff) - capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI); - spin_unlock_irqrestore(&card->lock, flags); - break; - - case RECEIVE_START: - b1_put_byte(card->port, SEND_POLLACK); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_resume_output(ctrl); - break; - - case RECEIVE_STOP: - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_suspend_output(ctrl); - break; - - case RECEIVE_INIT: - - cinfo->versionlen = t1_get_slice(card->port, cinfo->versionbuf); - spin_unlock_irqrestore(&card->lock, flags); - b1_parse_version(cinfo); - printk(KERN_INFO "%s: %s-card (%s) now active\n", - card->name, - cinfo->version[VER_CARDTYPE], - cinfo->version[VER_DRIVER]); - capi_ctr_ready(ctrl); - break; - - case RECEIVE_TASK_READY: - ApplId = (unsigned) b1_get_word(card->port); - MsgLen = t1_get_slice(card->port, card->msgbuf); - spin_unlock_irqrestore(&card->lock, flags); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: task %d \"%s\" ready.\n", - card->name, ApplId, card->msgbuf); - break; - - case RECEIVE_DEBUGMSG: - MsgLen = t1_get_slice(card->port, card->msgbuf); - spin_unlock_irqrestore(&card->lock, flags); - card->msgbuf[MsgLen] = 0; - while (MsgLen > 0 - && (card->msgbuf[MsgLen - 1] == '\n' - || card->msgbuf[MsgLen - 1] == '\r')) { - card->msgbuf[MsgLen - 1] = 0; - MsgLen--; - } - printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf); - break; - - - case 0xff: - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_ERR "%s: card reseted ?\n", card->name); - return IRQ_HANDLED; - default: - spin_unlock_irqrestore(&card->lock, flags); - printk(KERN_ERR "%s: b1_interrupt: 0x%x ???\n", - card->name, b1cmd); - return IRQ_NONE; - } - } - return IRQ_HANDLED; -} - -/* ------------------------------------------------------------- */ - -static int t1isa_load_firmware(struct capi_ctr *ctrl, capiloaddata *data) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - int retval; - - t1_disable_irq(port); - b1_reset(port); - - if ((retval = b1_load_t4file(card, &data->firmware))) { - b1_reset(port); - printk(KERN_ERR "%s: failed to load t4file!!\n", - card->name); - return retval; - } - - if (data->configuration.len > 0 && data->configuration.data) { - if ((retval = b1_load_config(card, &data->configuration))) { - b1_reset(port); - printk(KERN_ERR "%s: failed to load config!!\n", - card->name); - return retval; - } - } - - if (!b1_loaded(card)) { - printk(KERN_ERR "%s: failed to load t4file.\n", card->name); - return -EIO; - } - - spin_lock_irqsave(&card->lock, flags); - b1_setinterrupt(port, card->irq, card->cardtype); - b1_put_byte(port, SEND_INIT); - b1_put_word(port, CAPI_MAXAPPL); - b1_put_word(port, AVM_NCCI_PER_CHANNEL * 30); - b1_put_word(port, ctrl->cnr - 1); - spin_unlock_irqrestore(&card->lock, flags); - - return 0; -} - -static void t1isa_reset_ctr(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - - t1_disable_irq(port); - b1_reset(port); - b1_reset(port); - - memset(cinfo->version, 0, sizeof(cinfo->version)); - spin_lock_irqsave(&card->lock, flags); - capilib_release(&cinfo->ncci_head); - spin_unlock_irqrestore(&card->lock, flags); - capi_ctr_down(ctrl); -} - -static void t1isa_remove(struct pci_dev *pdev) -{ - avmctrl_info *cinfo = pci_get_drvdata(pdev); - avmcard *card; - - if (!cinfo) - return; - - card = cinfo->card; - - t1_disable_irq(card->port); - b1_reset(card->port); - b1_reset(card->port); - t1_reset(card->port); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - release_region(card->port, AVMB1_PORTLEN); - b1_free_card(card); -} - -/* ------------------------------------------------------------- */ - -static u16 t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb); -static char *t1isa_procinfo(struct capi_ctr *ctrl); - -static int t1isa_probe(struct pci_dev *pdev, int cardnr) -{ - avmctrl_info *cinfo; - avmcard *card; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "t1isa: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - cinfo = card->ctrlinfo; - card->port = pci_resource_start(pdev, 0); - card->irq = pdev->irq; - card->cardtype = avm_t1isa; - card->cardnr = cardnr; - sprintf(card->name, "t1isa-%x", card->port); - - if (!(((card->port & 0x7) == 0) && ((card->port & 0x30) != 0x30))) { - printk(KERN_WARNING "t1isa: invalid port 0x%x.\n", card->port); - retval = -EINVAL; - goto err_free; - } - if (hema_irq_table[card->irq & 0xf] == 0) { - printk(KERN_WARNING "t1isa: irq %d not valid.\n", card->irq); - retval = -EINVAL; - goto err_free; - } - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_INFO "t1isa: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free; - } - retval = request_irq(card->irq, t1isa_interrupt, 0, card->name, card); - if (retval) { - printk(KERN_INFO "t1isa: unable to get IRQ %d.\n", card->irq); - retval = -EBUSY; - goto err_release_region; - } - - if ((retval = t1_detectandinit(card->port, card->irq, card->cardnr)) != 0) { - printk(KERN_INFO "t1isa: NO card at 0x%x (%d)\n", - card->port, retval); - retval = -ENODEV; - goto err_free_irq; - } - t1_disable_irq(card->port); - b1_reset(card->port); - - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "t1isa"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1_register_appl; - cinfo->capi_ctrl.release_appl = b1_release_appl; - cinfo->capi_ctrl.send_message = t1isa_send_message; - cinfo->capi_ctrl.load_firmware = t1isa_load_firmware; - cinfo->capi_ctrl.reset_ctr = t1isa_reset_ctr; - cinfo->capi_ctrl.procinfo = t1isa_procinfo; - cinfo->capi_ctrl.proc_show = b1_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_INFO "t1isa: attach controller failed.\n"); - goto err_free_irq; - } - - printk(KERN_INFO "t1isa: AVM T1 ISA at i/o %#x, irq %d, card %d\n", - card->port, card->irq, card->cardnr); - - pci_set_drvdata(pdev, cinfo); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free: - b1_free_card(card); -err: - return retval; -} - -static u16 t1isa_send_message(struct capi_ctr *ctrl, struct sk_buff *skb) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - avmcard *card = cinfo->card; - unsigned int port = card->port; - unsigned long flags; - u16 len = CAPIMSG_LEN(skb->data); - u8 cmd = CAPIMSG_COMMAND(skb->data); - u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data); - u16 dlen, retval; - - spin_lock_irqsave(&card->lock, flags); - if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) { - retval = capilib_data_b3_req(&cinfo->ncci_head, - CAPIMSG_APPID(skb->data), - CAPIMSG_NCCI(skb->data), - CAPIMSG_MSGID(skb->data)); - if (retval != CAPI_NOERROR) { - spin_unlock_irqrestore(&card->lock, flags); - return retval; - } - dlen = CAPIMSG_DATALEN(skb->data); - - b1_put_byte(port, SEND_DATA_B3_REQ); - t1_put_slice(port, skb->data, len); - t1_put_slice(port, skb->data + len, dlen); - } else { - b1_put_byte(port, SEND_MESSAGE); - t1_put_slice(port, skb->data, len); - } - spin_unlock_irqrestore(&card->lock, flags); - dev_kfree_skb_any(skb); - return CAPI_NOERROR; -} -/* ------------------------------------------------------------- */ - -static char *t1isa_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d %d", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->cardnr : 0 - ); - return cinfo->infobuf; -} - - -/* ------------------------------------------------------------- */ - -#define MAX_CARDS 4 -static struct pci_dev isa_dev[MAX_CARDS]; -static int io[MAX_CARDS]; -static int irq[MAX_CARDS]; -static int cardnr[MAX_CARDS]; - -module_param_hw_array(io, int, ioport, NULL, 0); -module_param_hw_array(irq, int, irq, NULL, 0); -module_param_array(cardnr, int, NULL, 0); -MODULE_PARM_DESC(io, "I/O base address(es)"); -MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); -MODULE_PARM_DESC(cardnr, "Card number(s) (as jumpered)"); - -static int t1isa_add_card(struct capi_driver *driver, capicardparams *data) -{ - int i; - - for (i = 0; i < MAX_CARDS; i++) { - if (isa_dev[i].resource[0].start) - continue; - - isa_dev[i].resource[0].start = data->port; - isa_dev[i].irq = data->irq; - - if (t1isa_probe(&isa_dev[i], data->cardnr) == 0) - return 0; - } - return -ENODEV; -} - -static struct capi_driver capi_driver_t1isa = { - .name = "t1isa", - .revision = "1.0", - .add_card = t1isa_add_card, -}; - -static int __init t1isa_init(void) -{ - char rev[32]; - char *p; - int i; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - for (i = 0; i < MAX_CARDS; i++) { - if (!io[i]) - break; - - isa_dev[i].resource[0].start = io[i]; - isa_dev[i].irq = irq[i]; - - if (t1isa_probe(&isa_dev[i], cardnr[i]) != 0) - return -ENODEV; - } - - strlcpy(capi_driver_t1isa.revision, rev, 32); - register_capi_driver(&capi_driver_t1isa); - printk(KERN_INFO "t1isa: revision %s\n", rev); - - return 0; -} - -static void __exit t1isa_exit(void) -{ - int i; - - unregister_capi_driver(&capi_driver_t1isa); - for (i = 0; i < MAX_CARDS; i++) { - if (!io[i]) - break; - - t1isa_remove(&isa_dev[i]); - } -} - -module_init(t1isa_init); -module_exit(t1isa_exit); diff --git a/drivers/isdn/hardware/avm/t1pci.c b/drivers/isdn/hardware/avm/t1pci.c deleted file mode 100644 index f5ed1d5004c9..000000000000 --- a/drivers/isdn/hardware/avm/t1pci.c +++ /dev/null @@ -1,259 +0,0 @@ -/* $Id: t1pci.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $ - * - * Module for AVM T1 PCI-card. - * - * Copyright 1999 by Carsten Paeth <calle@calle.de> - * - * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. - * - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/skbuff.h> -#include <linux/delay.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <linux/capi.h> -#include <linux/init.h> -#include <asm/io.h> -#include <linux/isdn/capicmd.h> -#include <linux/isdn/capiutil.h> -#include <linux/isdn/capilli.h> -#include "avmcard.h" - -#undef CONFIG_T1PCI_DEBUG -#undef CONFIG_T1PCI_POLLDEBUG - -/* ------------------------------------------------------------- */ -static char *revision = "$Revision: 1.1.2.2 $"; -/* ------------------------------------------------------------- */ - -static struct pci_device_id t1pci_pci_tbl[] = { - { PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_T1, PCI_ANY_ID, PCI_ANY_ID }, - { } /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(pci, t1pci_pci_tbl); -MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM T1 PCI card"); -MODULE_AUTHOR("Carsten Paeth"); -MODULE_LICENSE("GPL"); - -/* ------------------------------------------------------------- */ - -static char *t1pci_procinfo(struct capi_ctr *ctrl); - -static int t1pci_add_card(struct capicardparams *p, struct pci_dev *pdev) -{ - avmcard *card; - avmctrl_info *cinfo; - int retval; - - card = b1_alloc_card(1); - if (!card) { - printk(KERN_WARNING "t1pci: no memory.\n"); - retval = -ENOMEM; - goto err; - } - - card->dma = avmcard_dma_alloc("t1pci", pdev, 2048 + 128, 2048 + 128); - if (!card->dma) { - printk(KERN_WARNING "t1pci: no memory.\n"); - retval = -ENOMEM; - goto err_free; - } - - cinfo = card->ctrlinfo; - sprintf(card->name, "t1pci-%x", p->port); - card->port = p->port; - card->irq = p->irq; - card->membase = p->membase; - card->cardtype = avm_t1pci; - - if (!request_region(card->port, AVMB1_PORTLEN, card->name)) { - printk(KERN_WARNING "t1pci: ports 0x%03x-0x%03x in use.\n", - card->port, card->port + AVMB1_PORTLEN); - retval = -EBUSY; - goto err_free_dma; - } - - card->mbase = ioremap(card->membase, 64); - if (!card->mbase) { - printk(KERN_NOTICE "t1pci: can't remap memory at 0x%lx\n", - card->membase); - retval = -EIO; - goto err_release_region; - } - - b1dma_reset(card); - - retval = t1pci_detect(card); - if (retval != 0) { - if (retval < 6) - printk(KERN_NOTICE "t1pci: NO card at 0x%x (%d)\n", - card->port, retval); - else - printk(KERN_NOTICE "t1pci: card at 0x%x, but cable not connected or T1 has no power (%d)\n", - card->port, retval); - retval = -EIO; - goto err_unmap; - } - b1dma_reset(card); - - retval = request_irq(card->irq, b1dma_interrupt, IRQF_SHARED, card->name, card); - if (retval) { - printk(KERN_ERR "t1pci: unable to get IRQ %d.\n", card->irq); - retval = -EBUSY; - goto err_unmap; - } - - cinfo->capi_ctrl.owner = THIS_MODULE; - cinfo->capi_ctrl.driver_name = "t1pci"; - cinfo->capi_ctrl.driverdata = cinfo; - cinfo->capi_ctrl.register_appl = b1dma_register_appl; - cinfo->capi_ctrl.release_appl = b1dma_release_appl; - cinfo->capi_ctrl.send_message = b1dma_send_message; - cinfo->capi_ctrl.load_firmware = b1dma_load_firmware; - cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr; - cinfo->capi_ctrl.procinfo = t1pci_procinfo; - cinfo->capi_ctrl.proc_show = b1dma_proc_show; - strcpy(cinfo->capi_ctrl.name, card->name); - - retval = attach_capi_ctr(&cinfo->capi_ctrl); - if (retval) { - printk(KERN_ERR "t1pci: attach controller failed.\n"); - retval = -EBUSY; - goto err_free_irq; - } - card->cardnr = cinfo->capi_ctrl.cnr; - - printk(KERN_INFO "t1pci: AVM T1 PCI at i/o %#x, irq %d, mem %#lx\n", - card->port, card->irq, card->membase); - - pci_set_drvdata(pdev, card); - return 0; - -err_free_irq: - free_irq(card->irq, card); -err_unmap: - iounmap(card->mbase); -err_release_region: - release_region(card->port, AVMB1_PORTLEN); -err_free_dma: - avmcard_dma_free(card->dma); -err_free: - b1_free_card(card); -err: - return retval; -} - -/* ------------------------------------------------------------- */ - -static void t1pci_remove(struct pci_dev *pdev) -{ - avmcard *card = pci_get_drvdata(pdev); - avmctrl_info *cinfo = card->ctrlinfo; - - b1dma_reset(card); - - detach_capi_ctr(&cinfo->capi_ctrl); - free_irq(card->irq, card); - iounmap(card->mbase); - release_region(card->port, AVMB1_PORTLEN); - avmcard_dma_free(card->dma); - b1_free_card(card); -} - -/* ------------------------------------------------------------- */ - -static char *t1pci_procinfo(struct capi_ctr *ctrl) -{ - avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata); - - if (!cinfo) - return ""; - sprintf(cinfo->infobuf, "%s %s 0x%x %d 0x%lx", - cinfo->cardname[0] ? cinfo->cardname : "-", - cinfo->version[VER_DRIVER] ? cinfo->version[VER_DRIVER] : "-", - cinfo->card ? cinfo->card->port : 0x0, - cinfo->card ? cinfo->card->irq : 0, - cinfo->card ? cinfo->card->membase : 0 - ); - return cinfo->infobuf; -} - -/* ------------------------------------------------------------- */ - -static int t1pci_probe(struct pci_dev *dev, const struct pci_device_id *ent) -{ - struct capicardparams param; - int retval; - - if (pci_enable_device(dev) < 0) { - printk(KERN_ERR "t1pci: failed to enable AVM-T1-PCI\n"); - return -ENODEV; - } - pci_set_master(dev); - - param.port = pci_resource_start(dev, 1); - param.irq = dev->irq; - param.membase = pci_resource_start(dev, 0); - - printk(KERN_INFO "t1pci: PCI BIOS reports AVM-T1-PCI at i/o %#x, irq %d, mem %#x\n", - param.port, param.irq, param.membase); - - retval = t1pci_add_card(¶m, dev); - if (retval != 0) { - printk(KERN_ERR "t1pci: no AVM-T1-PCI at i/o %#x, irq %d detected, mem %#x\n", - param.port, param.irq, param.membase); - pci_disable_device(dev); - return -ENODEV; - } - return 0; -} - -static struct pci_driver t1pci_pci_driver = { - .name = "t1pci", - .id_table = t1pci_pci_tbl, - .probe = t1pci_probe, - .remove = t1pci_remove, -}; - -static struct capi_driver capi_driver_t1pci = { - .name = "t1pci", - .revision = "1.0", -}; - -static int __init t1pci_init(void) -{ - char *p; - char rev[32]; - int err; - - if ((p = strchr(revision, ':')) != NULL && p[1]) { - strlcpy(rev, p + 2, 32); - if ((p = strchr(rev, '$')) != NULL && p > rev) - *(p - 1) = 0; - } else - strcpy(rev, "1.0"); - - err = pci_register_driver(&t1pci_pci_driver); - if (!err) { - strlcpy(capi_driver_t1pci.revision, rev, 32); - register_capi_driver(&capi_driver_t1pci); - printk(KERN_INFO "t1pci: revision %s\n", rev); - } - return err; -} - -static void __exit t1pci_exit(void) -{ - unregister_capi_driver(&capi_driver_t1pci); - pci_unregister_driver(&t1pci_pci_driver); -} - -module_init(t1pci_init); -module_exit(t1pci_exit); |