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drivers/tty/isicom.c
41.3 KB
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/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * Original driver code supplied by Multi-Tech * * Changes |
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* 1/9/98 alan@lxorguk.ukuu.org.uk * Merge to 2.0.x kernel tree |
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* Obtain and use official major/minors * Loader switched to a misc device * (fixed range check bug as a side effect) * Printk clean up |
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* 9/12/98 alan@lxorguk.ukuu.org.uk * Rough port to 2.1.x |
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* * 10/6/99 sameer Merged the ISA and PCI drivers to * a new unified driver. * * 3/9/99 sameer Added support for ISI4616 cards. * * 16/9/99 sameer We do not force RTS low anymore. |
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* This is to prevent the firmware |
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* from getting confused. * * 26/10/99 sameer Cosmetic changes:The driver now * dumps the Port Count information * along with I/O address and IRQ. * * 13/12/99 sameer Fixed the problem with IRQ sharing. * * 10/5/00 sameer Fixed isicom_shutdown_board() * to not lower DTR on all the ports |
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* when the last port on the card is |
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* closed. * * 10/5/00 sameer Signal mask setup command added |
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* to isicom_setup_port and |
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* isicom_shutdown_port. * * 24/5/00 sameer The driver is now SMP aware. |
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* * |
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* 27/11/00 Vinayak P Risbud Fixed the Driver Crash Problem |
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* * |
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* 03/01/01 anil .s Added support for resetting the * internal modems on ISI cards. * * 08/02/01 anil .s Upgraded the driver for kernel * 2.4.x * |
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* 11/04/01 Kevin Fixed firmware load problem with |
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* ISIHP-4X card |
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* |
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* 30/04/01 anil .s Fixed the remote login through * ISI port problem. Now the link * does not go down before password * prompt. * * 03/05/01 anil .s Fixed the problem with IRQ sharing * among ISI-PCI cards. * * 03/05/01 anil .s Added support to display the version |
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* info during insmod as well as module |
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* listing by lsmod. |
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* |
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* 10/05/01 anil .s Done the modifications to the source * file and Install script so that the * same installation can be used for * 2.2.x and 2.4.x kernel. * * 06/06/01 anil .s Now we drop both dtr and rts during * shutdown_port as well as raise them * during isicom_config_port. |
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* |
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* 09/06/01 acme@conectiva.com.br use capable, not suser, do * restore_flags on failure in * isicom_send_break, verify put_user * result * |
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* 11/02/03 ranjeeth Added support for 230 Kbps and 460 Kbps * Baud index extended to 21 * * 20/03/03 ranjeeth Made to work for Linux Advanced server. * Taken care of license warning. * * 10/12/03 Ravindra Made to work for Fedora Core 1 of |
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* Red Hat Distribution * * 06/01/05 Alan Cox Merged the ISI and base kernel strands * into a single 2.6 driver * * *********************************************************** * |
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* To use this driver you also need the support package. You |
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* can find this in RPM format on * ftp://ftp.linux.org.uk/pub/linux/alan |
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* |
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* You can find the original tools for this direct from Multitech * ftp://ftp.multitech.com/ISI-Cards/ * |
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* Having installed the cards the module options (/etc/modprobe.d/) |
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* * options isicom io=card1,card2,card3,card4 irq=card1,card2,card3,card4 * * Omit those entries for boards you don't have installed. * * TODO |
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* Merge testing * 64-bit verification */ |
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
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#include <linux/module.h> |
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#include <linux/firmware.h> |
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#include <linux/kernel.h> #include <linux/tty.h> |
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#include <linux/tty_flip.h> |
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#include <linux/termios.h> #include <linux/fs.h> #include <linux/sched.h> #include <linux/serial.h> #include <linux/mm.h> |
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#include <linux/interrupt.h> #include <linux/timer.h> #include <linux/delay.h> #include <linux/ioport.h> |
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#include <linux/slab.h> |
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#include <linux/uaccess.h> #include <linux/io.h> |
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#include <linux/pci.h> #include <linux/isicom.h> |
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#define InterruptTheCard(base) outw(0, (base) + 0xc) #define ClearInterrupt(base) inw((base) + 0x0a) #ifdef DEBUG |
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#define isicom_paranoia_check(a, b, c) __isicom_paranoia_check((a), (b), (c)) #else |
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#define isicom_paranoia_check(a, b, c) 0 #endif |
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static int isicom_probe(struct pci_dev *, const struct pci_device_id *); |
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static void isicom_remove(struct pci_dev *); |
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|
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static struct pci_device_id isicom_pci_tbl[] = { |
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{ PCI_DEVICE(VENDOR_ID, 0x2028) }, { PCI_DEVICE(VENDOR_ID, 0x2051) }, { PCI_DEVICE(VENDOR_ID, 0x2052) }, { PCI_DEVICE(VENDOR_ID, 0x2053) }, { PCI_DEVICE(VENDOR_ID, 0x2054) }, { PCI_DEVICE(VENDOR_ID, 0x2055) }, { PCI_DEVICE(VENDOR_ID, 0x2056) }, { PCI_DEVICE(VENDOR_ID, 0x2057) }, { PCI_DEVICE(VENDOR_ID, 0x2058) }, |
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{ 0 } }; MODULE_DEVICE_TABLE(pci, isicom_pci_tbl); |
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static struct pci_driver isicom_driver = { .name = "isicom", .id_table = isicom_pci_tbl, .probe = isicom_probe, |
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.remove = isicom_remove |
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}; |
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static int prev_card = 3; /* start servicing isi_card[0] */ static struct tty_driver *isicom_normal; |
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static void isicom_tx(unsigned long _data); |
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static void isicom_start(struct tty_struct *tty); |
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|
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static DEFINE_TIMER(tx, isicom_tx, 0, 0); |
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/* baud index mappings from linux defns to isi */ static signed char linuxb_to_isib[] = { |
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-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 15, 16, 17, 18, 19, 20, 21 |
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}; struct isi_board { |
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unsigned long base; |
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int irq; |
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unsigned char port_count; unsigned short status; |
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unsigned short port_status; /* each bit for each port */ |
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unsigned short shift_count; |
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struct isi_port *ports; |
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signed char count; |
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spinlock_t card_lock; /* Card wide lock 11/5/00 -sameer */ unsigned long flags; |
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unsigned int index; |
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}; struct isi_port { unsigned short magic; |
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struct tty_port port; |
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u16 channel; u16 status; |
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struct isi_board *card; |
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unsigned char *xmit_buf; |
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int xmit_head; int xmit_tail; int xmit_cnt; }; static struct isi_board isi_card[BOARD_COUNT]; static struct isi_port isi_ports[PORT_COUNT]; /* * Locking functions for card level locking. We need to own both * the kernel lock for the card and have the card in a position that * it wants to talk. */ |
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static int WaitTillCardIsFree(unsigned long base) |
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{ unsigned int count = 0; unsigned int a = in_atomic(); /* do we run under spinlock? */ while (!(inw(base + 0xe) & 0x1) && count++ < 100) if (a) mdelay(1); else msleep(1); return !(inw(base + 0xe) & 0x1); } |
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static int lock_card(struct isi_board *card) { |
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unsigned long base = card->base; |
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unsigned int retries, a; |
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for (retries = 0; retries < 10; retries++) { |
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spin_lock_irqsave(&card->card_lock, card->flags); |
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for (a = 0; a < 10; a++) { if (inw(base + 0xe) & 0x1) return 1; udelay(10); |
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} |
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spin_unlock_irqrestore(&card->card_lock, card->flags); msleep(10); |
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} |
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pr_warn("Failed to lock Card (0x%lx) ", card->base); |
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return 0; /* Failed to acquire the card! */ |
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} |
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static void unlock_card(struct isi_board *card) { spin_unlock_irqrestore(&card->card_lock, card->flags); } /* * ISI Card specific ops ... */ |
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/* card->lock HAS to be held */ |
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static void raise_dtr(struct isi_port *port) |
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{ |
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struct isi_board *card = port->card; |
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unsigned long base = card->base; u16 channel = port->channel; |
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if (WaitTillCardIsFree(base)) |
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return; |
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outw(0x8000 | (channel << card->shift_count) | 0x02, base); |
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outw(0x0504, base); InterruptTheCard(base); port->status |= ISI_DTR; |
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} |
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/* card->lock HAS to be held */ |
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static void drop_dtr(struct isi_port *port) |
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{ struct isi_board *card = port->card; |
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unsigned long base = card->base; u16 channel = port->channel; |
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if (WaitTillCardIsFree(base)) |
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return; |
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outw(0x8000 | (channel << card->shift_count) | 0x02, base); |
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outw(0x0404, base); |
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InterruptTheCard(base); |
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port->status &= ~ISI_DTR; |
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} |
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/* card->lock HAS to be held */ |
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static inline void raise_rts(struct isi_port *port) |
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{ |
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struct isi_board *card = port->card; |
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unsigned long base = card->base; u16 channel = port->channel; |
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if (WaitTillCardIsFree(base)) |
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return; |
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outw(0x8000 | (channel << card->shift_count) | 0x02, base); |
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outw(0x0a04, base); |
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InterruptTheCard(base); |
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port->status |= ISI_RTS; |
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} |
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/* card->lock HAS to be held */ |
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static inline void drop_rts(struct isi_port *port) |
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{ |
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struct isi_board *card = port->card; |
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unsigned long base = card->base; u16 channel = port->channel; |
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if (WaitTillCardIsFree(base)) |
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return; |
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outw(0x8000 | (channel << card->shift_count) | 0x02, base); |
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outw(0x0804, base); |
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InterruptTheCard(base); |
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port->status &= ~ISI_RTS; |
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} |
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/* card->lock MUST NOT be held */ |
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static void isicom_dtr_rts(struct tty_port *port, int on) |
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{ |
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struct isi_port *ip = container_of(port, struct isi_port, port); struct isi_board *card = ip->card; |
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unsigned long base = card->base; |
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u16 channel = ip->channel; |
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if (!lock_card(card)) return; |
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if (on) { outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0f04, base); InterruptTheCard(base); ip->status |= (ISI_DTR | ISI_RTS); } else { outw(0x8000 | (channel << card->shift_count) | 0x02, base); outw(0x0C04, base); InterruptTheCard(base); ip->status &= ~(ISI_DTR | ISI_RTS); } |
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unlock_card(card); } |
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/* card->lock HAS to be held */ |
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static void drop_dtr_rts(struct isi_port *port) |
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{ |
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struct isi_board *card = port->card; |
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unsigned long base = card->base; u16 channel = port->channel; |
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if (WaitTillCardIsFree(base)) |
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return; |
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outw(0x8000 | (channel << card->shift_count) | 0x02, base); |
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outw(0x0c04, base); |
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InterruptTheCard(base); |
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port->status &= ~(ISI_RTS | ISI_DTR); |
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} |
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/* * ISICOM Driver specific routines ... * */ |
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static inline int __isicom_paranoia_check(struct isi_port const *port, char *name, const char *routine) |
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{ |
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if (!port) { |
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pr_warn("Warning: bad isicom magic for dev %s in %s ", name, routine); |
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return 1; } if (port->magic != ISICOM_MAGIC) { |
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pr_warn("Warning: NULL isicom port for dev %s in %s ", name, routine); |
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return 1; |
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} |
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return 0; } |
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/* |
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* Transmitter. |
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* * We shovel data into the card buffers on a regular basis. The card * will do the rest of the work for us. */ static void isicom_tx(unsigned long _data) { |
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unsigned long flags, base; |
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unsigned int retries; |
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short count = (BOARD_COUNT-1), card; |
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short txcount, wrd, residue, word_count, cnt; |
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struct isi_port *port; struct tty_struct *tty; |
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/* find next active board */ card = (prev_card + 1) & 0x0003; |
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while (count-- > 0) { |
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if (isi_card[card].status & BOARD_ACTIVE) |
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break; |
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card = (card + 1) & 0x0003; |
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} if (!(isi_card[card].status & BOARD_ACTIVE)) goto sched_again; |
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prev_card = card; |
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count = isi_card[card].port_count; port = isi_card[card].ports; base = isi_card[card].base; |
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spin_lock_irqsave(&isi_card[card].card_lock, flags); for (retries = 0; retries < 100; retries++) { if (inw(base + 0xe) & 0x1) break; udelay(2); } if (retries >= 100) goto unlock; |
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tty = tty_port_tty_get(&port->port); if (tty == NULL) goto put_unlock; |
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for (; count > 0; count--, port++) { |
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/* port not active or tx disabled to force flow control */ |
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if (!tty_port_initialized(&port->port) || !(port->status & ISI_TXOK)) |
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continue; |
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txcount = min_t(short, TX_SIZE, port->xmit_cnt); |
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if (txcount <= 0 || tty->stopped || tty->hw_stopped) |
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continue; |
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if (!(inw(base + 0x02) & (1 << port->channel))) |
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continue; |
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pr_debug("txing %d bytes, port%d. ", txcount, port->channel + 1); |
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outw((port->channel << isi_card[card].shift_count) | txcount, base); |
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residue = NO; |
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wrd = 0; |
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while (1) { |
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cnt = min_t(int, txcount, (SERIAL_XMIT_SIZE - port->xmit_tail)); |
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if (residue == YES) { residue = NO; if (cnt > 0) { |
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wrd |= (port->port.xmit_buf[port->xmit_tail] |
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<< 8); port->xmit_tail = (port->xmit_tail + 1) & (SERIAL_XMIT_SIZE - 1); |
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port->xmit_cnt--; txcount--; cnt--; |
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outw(wrd, base); |
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} else { |
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outw(wrd, base); break; } |
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} |
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if (cnt <= 0) break; |
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word_count = cnt >> 1; |
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|
460 |
outsw(base, port->port.xmit_buf+port->xmit_tail, word_count); |
a547dfe95
|
461 462 |
port->xmit_tail = (port->xmit_tail + (word_count << 1)) & (SERIAL_XMIT_SIZE - 1); |
1da177e4c
|
463 464 465 466 |
txcount -= (word_count << 1); port->xmit_cnt -= (word_count << 1); if (cnt & 0x0001) { residue = YES; |
f1d03228e
|
467 |
wrd = port->port.xmit_buf[port->xmit_tail]; |
a547dfe95
|
468 469 |
port->xmit_tail = (port->xmit_tail + 1) & (SERIAL_XMIT_SIZE - 1); |
1da177e4c
|
470 471 472 473 474 475 476 477 478 |
port->xmit_cnt--; txcount--; } } InterruptTheCard(base); if (port->xmit_cnt <= 0) port->status &= ~ISI_TXOK; if (port->xmit_cnt <= WAKEUP_CHARS) |
0aa5de859
|
479 |
tty_wakeup(tty); |
d8d16e474
|
480 |
} |
1da177e4c
|
481 |
|
d450b5a01
|
482 483 |
put_unlock: tty_kref_put(tty); |
5b21f9ddd
|
484 485 |
unlock: spin_unlock_irqrestore(&isi_card[card].card_lock, flags); |
d8d16e474
|
486 487 |
/* schedule another tx for hopefully in about 10ms */ sched_again: |
34b55b865
|
488 |
mod_timer(&tx, jiffies + msecs_to_jiffies(10)); |
d8d16e474
|
489 |
} |
1da177e4c
|
490 |
/* |
d8d16e474
|
491 |
* Main interrupt handler routine |
1da177e4c
|
492 |
*/ |
d8d16e474
|
493 |
|
7d12e780e
|
494 |
static irqreturn_t isicom_interrupt(int irq, void *dev_id) |
1da177e4c
|
495 |
{ |
8070e35c6
|
496 |
struct isi_board *card = dev_id; |
d8d16e474
|
497 498 |
struct isi_port *port; struct tty_struct *tty; |
8070e35c6
|
499 500 |
unsigned long base; u16 header, word_count, count, channel; |
1da177e4c
|
501 |
short byte_count; |
33f0f88f1
|
502 |
unsigned char *rp; |
d8d16e474
|
503 |
|
1da177e4c
|
504 505 |
if (!card || !(card->status & FIRMWARE_LOADED)) return IRQ_NONE; |
d8d16e474
|
506 |
|
1da177e4c
|
507 |
base = card->base; |
cb4a10ccb
|
508 509 510 511 |
/* did the card interrupt us? */ if (!(inw(base + 0x0e) & 0x02)) return IRQ_NONE; |
1da177e4c
|
512 |
spin_lock(&card->card_lock); |
d8d16e474
|
513 |
|
18234f88b
|
514 515 516 517 518 519 |
/* * disable any interrupts from the PCI card and lower the * interrupt line */ outw(0x8000, base+0x04); ClearInterrupt(base); |
d8d16e474
|
520 |
|
1da177e4c
|
521 522 523 524 525 526 |
inw(base); /* get the dummy word out */ header = inw(base); channel = (header & 0x7800) >> card->shift_count; byte_count = header & 0xff; if (channel + 1 > card->port_count) { |
e620e5488
|
527 528 529 |
pr_warn("%s(0x%lx): %d(channel) > port_count ", __func__, base, channel + 1); |
18234f88b
|
530 |
outw(0x0000, base+0x04); /* enable interrupts */ |
1da177e4c
|
531 |
spin_unlock(&card->card_lock); |
d8d16e474
|
532 |
return IRQ_HANDLED; |
1da177e4c
|
533 534 |
} port = card->ports + channel; |
d41861ca1
|
535 |
if (!tty_port_initialized(&port->port)) { |
18234f88b
|
536 |
outw(0x0000, base+0x04); /* enable interrupts */ |
174f13076
|
537 |
spin_unlock(&card->card_lock); |
1da177e4c
|
538 |
return IRQ_HANDLED; |
d8d16e474
|
539 |
} |
d450b5a01
|
540 |
tty = tty_port_tty_get(&port->port); |
1da177e4c
|
541 542 |
if (tty == NULL) { word_count = byte_count >> 1; |
251b8dd7e
|
543 |
while (byte_count > 1) { |
1da177e4c
|
544 545 546 547 548 |
inw(base); byte_count -= 2; } if (byte_count & 0x01) inw(base); |
18234f88b
|
549 |
outw(0x0000, base+0x04); /* enable interrupts */ |
1da177e4c
|
550 551 552 |
spin_unlock(&card->card_lock); return IRQ_HANDLED; } |
d8d16e474
|
553 |
|
1da177e4c
|
554 555 |
if (header & 0x8000) { /* Status Packet */ header = inw(base); |
251b8dd7e
|
556 |
switch (header & 0xff) { |
d8d16e474
|
557 |
case 0: /* Change in EIA signals */ |
2d68655d1
|
558 |
if (tty_port_check_carrier(&port->port)) { |
d8d16e474
|
559 560 561 |
if (port->status & ISI_DCD) { if (!(header & ISI_DCD)) { /* Carrier has been lost */ |
db91340b2
|
562 563 564 |
pr_debug("%s: DCD->low. ", __func__); |
d8d16e474
|
565 |
port->status &= ~ISI_DCD; |
0aa5de859
|
566 |
tty_hangup(tty); |
1da177e4c
|
567 |
} |
a547dfe95
|
568 569 |
} else if (header & ISI_DCD) { /* Carrier has been detected */ |
db91340b2
|
570 571 572 |
pr_debug("%s: DCD->high. ", __func__); |
a547dfe95
|
573 |
port->status |= ISI_DCD; |
f1d03228e
|
574 |
wake_up_interruptible(&port->port.open_wait); |
1da177e4c
|
575 |
} |
a547dfe95
|
576 |
} else { |
d8d16e474
|
577 578 579 580 581 |
if (header & ISI_DCD) port->status |= ISI_DCD; else port->status &= ~ISI_DCD; } |
f21ec3d2d
|
582 |
if (tty_port_cts_enabled(&port->port)) { |
d450b5a01
|
583 |
if (tty->hw_stopped) { |
d8d16e474
|
584 |
if (header & ISI_CTS) { |
7342c59a4
|
585 |
tty->hw_stopped = 0; |
d8d16e474
|
586 |
/* start tx ing */ |
a547dfe95
|
587 588 |
port->status |= (ISI_TXOK | ISI_CTS); |
0aa5de859
|
589 |
tty_wakeup(tty); |
1da177e4c
|
590 |
} |
a547dfe95
|
591 |
} else if (!(header & ISI_CTS)) { |
d450b5a01
|
592 |
tty->hw_stopped = 1; |
a547dfe95
|
593 594 |
/* stop tx ing */ port->status &= ~(ISI_TXOK | ISI_CTS); |
1da177e4c
|
595 |
} |
a547dfe95
|
596 |
} else { |
d8d16e474
|
597 598 |
if (header & ISI_CTS) port->status |= ISI_CTS; |
1da177e4c
|
599 |
else |
d8d16e474
|
600 601 602 603 604 605 606 607 608 609 610 611 612 613 |
port->status &= ~ISI_CTS; } if (header & ISI_DSR) port->status |= ISI_DSR; else port->status &= ~ISI_DSR; if (header & ISI_RI) port->status |= ISI_RI; else port->status &= ~ISI_RI; break; |
a547dfe95
|
614 |
case 1: /* Received Break !!! */ |
92a19f9ce
|
615 |
tty_insert_flip_char(&port->port, 0, TTY_BREAK); |
f1d03228e
|
616 |
if (port->port.flags & ASYNC_SAK) |
d8d16e474
|
617 |
do_SAK(tty); |
2e124b4a3
|
618 |
tty_flip_buffer_push(&port->port); |
d8d16e474
|
619 620 621 |
break; case 2: /* Statistics */ |
db91340b2
|
622 623 |
pr_debug("%s: stats!!! ", __func__); |
d8d16e474
|
624 625 626 |
break; default: |
db91340b2
|
627 628 629 |
pr_debug("%s: Unknown code in status packet. ", __func__); |
d8d16e474
|
630 631 |
break; } |
a547dfe95
|
632 |
} else { /* Data Packet */ |
2f6933571
|
633 634 |
count = tty_prepare_flip_string(&port->port, &rp, byte_count & ~1); |
db91340b2
|
635 636 637 |
pr_debug("%s: Can rx %d of %d bytes. ", __func__, count, byte_count); |
1da177e4c
|
638 |
word_count = count >> 1; |
33f0f88f1
|
639 |
insw(base, rp, word_count); |
1da177e4c
|
640 641 |
byte_count -= (word_count << 1); if (count & 0x0001) { |
92a19f9ce
|
642 |
tty_insert_flip_char(&port->port, inw(base) & 0xff, |
a547dfe95
|
643 |
TTY_NORMAL); |
1da177e4c
|
644 |
byte_count -= 2; |
d8d16e474
|
645 |
} |
1da177e4c
|
646 |
if (byte_count > 0) { |
db91340b2
|
647 648 649 |
pr_debug("%s(0x%lx:%d): Flip buffer overflow! dropping bytes... ", __func__, base, channel + 1); |
251b8dd7e
|
650 651 |
/* drain out unread xtra data */ while (byte_count > 0) { |
1da177e4c
|
652 653 654 655 |
inw(base); byte_count -= 2; } } |
2e124b4a3
|
656 |
tty_flip_buffer_push(&port->port); |
1da177e4c
|
657 |
} |
18234f88b
|
658 |
outw(0x0000, base+0x04); /* enable interrupts */ |
174f13076
|
659 |
spin_unlock(&card->card_lock); |
d450b5a01
|
660 |
tty_kref_put(tty); |
a547dfe95
|
661 |
|
1da177e4c
|
662 |
return IRQ_HANDLED; |
d8d16e474
|
663 |
} |
1da177e4c
|
664 |
|
d450b5a01
|
665 |
static void isicom_config_port(struct tty_struct *tty) |
1da177e4c
|
666 |
{ |
d450b5a01
|
667 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
668 |
struct isi_board *card = port->card; |
1da177e4c
|
669 |
unsigned long baud; |
8070e35c6
|
670 671 672 |
unsigned long base = card->base; u16 channel_setup, channel = port->channel, shift_count = card->shift_count; |
1da177e4c
|
673 |
unsigned char flow_ctrl; |
d8d16e474
|
674 |
|
251b8dd7e
|
675 |
/* FIXME: Switch to new tty baud API */ |
1da177e4c
|
676 677 678 |
baud = C_BAUD(tty); if (baud & CBAUDEX) { baud &= ~CBAUDEX; |
d8d16e474
|
679 |
|
1da177e4c
|
680 681 682 |
/* if CBAUDEX bit is on and the baud is set to either 50 or 75 * then the card is programmed for 57.6Kbps or 115Kbps * respectively. |
d8d16e474
|
683 |
*/ |
7edc136ab
|
684 685 |
/* 1,2,3,4 => 57.6, 115.2, 230, 460 kbps resp. */ if (baud < 1 || baud > 4) |
adc8d746c
|
686 |
tty->termios.c_cflag &= ~CBAUDEX; |
1da177e4c
|
687 688 |
else baud += 15; |
d8d16e474
|
689 |
} |
1da177e4c
|
690 |
if (baud == 15) { |
d8d16e474
|
691 692 |
/* the ASYNC_SPD_HI and ASYNC_SPD_VHI options are set |
1da177e4c
|
693 694 |
* by the set_serial_info ioctl ... this is done by * the 'setserial' utility. |
d8d16e474
|
695 |
*/ |
f1d03228e
|
696 |
if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) |
d8d16e474
|
697 |
baud++; /* 57.6 Kbps */ |
f1d03228e
|
698 |
if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) |
251b8dd7e
|
699 |
baud += 2; /* 115 Kbps */ |
f1d03228e
|
700 |
if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) |
7edc136ab
|
701 |
baud += 3; /* 230 kbps*/ |
f1d03228e
|
702 |
if ((port->port.flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) |
7edc136ab
|
703 |
baud += 4; /* 460 kbps*/ |
1da177e4c
|
704 705 706 |
} if (linuxb_to_isib[baud] == -1) { /* hang up */ |
d8d16e474
|
707 708 |
drop_dtr(port); return; |
251b8dd7e
|
709 |
} else |
1da177e4c
|
710 |
raise_dtr(port); |
d8d16e474
|
711 |
|
cfe7c09ac
|
712 |
if (WaitTillCardIsFree(base) == 0) { |
251b8dd7e
|
713 |
outw(0x8000 | (channel << shift_count) | 0x03, base); |
1da177e4c
|
714 715 |
outw(linuxb_to_isib[baud] << 8 | 0x03, base); channel_setup = 0; |
251b8dd7e
|
716 |
switch (C_CSIZE(tty)) { |
d8d16e474
|
717 718 719 720 721 722 723 724 725 726 727 728 |
case CS5: channel_setup |= ISICOM_CS5; break; case CS6: channel_setup |= ISICOM_CS6; break; case CS7: channel_setup |= ISICOM_CS7; break; case CS8: channel_setup |= ISICOM_CS8; break; |
1da177e4c
|
729 |
} |
d8d16e474
|
730 |
|
1da177e4c
|
731 732 733 734 735 |
if (C_CSTOPB(tty)) channel_setup |= ISICOM_2SB; if (C_PARENB(tty)) { channel_setup |= ISICOM_EVPAR; if (C_PARODD(tty)) |
d8d16e474
|
736 |
channel_setup |= ISICOM_ODPAR; |
1da177e4c
|
737 |
} |
d8d16e474
|
738 |
outw(channel_setup, base); |
1da177e4c
|
739 |
InterruptTheCard(base); |
d8d16e474
|
740 |
} |
2d68655d1
|
741 |
tty_port_set_check_carrier(&port->port, !C_CLOCAL(tty)); |
d8d16e474
|
742 |
|
1da177e4c
|
743 744 |
/* flow control settings ...*/ flow_ctrl = 0; |
5604a98e2
|
745 746 |
tty_port_set_cts_flow(&port->port, C_CRTSCTS(tty)); if (C_CRTSCTS(tty)) |
1da177e4c
|
747 |
flow_ctrl |= ISICOM_CTSRTS; |
d8d16e474
|
748 |
if (I_IXON(tty)) |
1da177e4c
|
749 750 |
flow_ctrl |= ISICOM_RESPOND_XONXOFF; if (I_IXOFF(tty)) |
d8d16e474
|
751 |
flow_ctrl |= ISICOM_INITIATE_XONXOFF; |
cfe7c09ac
|
752 |
if (WaitTillCardIsFree(base) == 0) { |
251b8dd7e
|
753 |
outw(0x8000 | (channel << shift_count) | 0x04, base); |
1da177e4c
|
754 755 756 |
outw(flow_ctrl << 8 | 0x05, base); outw((STOP_CHAR(tty)) << 8 | (START_CHAR(tty)), base); InterruptTheCard(base); |
1da177e4c
|
757 |
} |
d8d16e474
|
758 |
|
1da177e4c
|
759 760 761 762 763 764 |
/* rx enabled -> enable port for rx on the card */ if (C_CREAD(tty)) { card->port_status |= (1 << channel); outw(card->port_status, base + 0x02); } } |
1da177e4c
|
765 |
|
d8d16e474
|
766 767 768 |
/* open et all */ static inline void isicom_setup_board(struct isi_board *bp) |
1da177e4c
|
769 770 |
{ int channel; |
d8d16e474
|
771 |
struct isi_port *port; |
d8d16e474
|
772 |
|
baaa08acb
|
773 |
bp->count++; |
6ed847d8e
|
774 775 776 777 778 779 |
if (!(bp->status & BOARD_INIT)) { port = bp->ports; for (channel = 0; channel < bp->port_count; channel++, port++) drop_dtr_rts(port); } bp->status |= BOARD_ACTIVE | BOARD_INIT; |
1da177e4c
|
780 |
} |
d8d16e474
|
781 |
|
6ed847d8e
|
782 783 |
/* Activate and thus setup board are protected from races against shutdown by the tty_port mutex */ |
baaa08acb
|
784 |
static int isicom_activate(struct tty_port *tport, struct tty_struct *tty) |
1da177e4c
|
785 |
{ |
baaa08acb
|
786 |
struct isi_port *port = container_of(tport, struct isi_port, port); |
d8d16e474
|
787 |
struct isi_board *card = port->card; |
1da177e4c
|
788 |
unsigned long flags; |
d8d16e474
|
789 |
|
baaa08acb
|
790 |
if (tty_port_alloc_xmit_buf(tport) < 0) |
f1d03228e
|
791 |
return -ENOMEM; |
1da177e4c
|
792 793 |
spin_lock_irqsave(&card->card_lock, flags); |
baaa08acb
|
794 |
isicom_setup_board(card); |
d8d16e474
|
795 |
|
1da177e4c
|
796 |
port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; |
d8d16e474
|
797 |
|
1da177e4c
|
798 |
/* discard any residual data */ |
cfe7c09ac
|
799 800 801 802 803 804 |
if (WaitTillCardIsFree(card->base) == 0) { outw(0x8000 | (port->channel << card->shift_count) | 0x02, card->base); outw(((ISICOM_KILLTX | ISICOM_KILLRX) << 8) | 0x06, card->base); InterruptTheCard(card->base); } |
d450b5a01
|
805 |
isicom_config_port(tty); |
1da177e4c
|
806 |
spin_unlock_irqrestore(&card->card_lock, flags); |
d8d16e474
|
807 808 809 |
return 0; } |
31f35939d
|
810 811 812 813 814 |
static int isicom_carrier_raised(struct tty_port *port) { struct isi_port *ip = container_of(port, struct isi_port, port); return (ip->status & ISI_DCD)?1 : 0; } |
11d85d7b2
|
815 |
static struct tty_port *isicom_find_port(struct tty_struct *tty) |
1da177e4c
|
816 |
{ |
d8d16e474
|
817 818 |
struct isi_port *port; struct isi_board *card; |
17c4edf0c
|
819 |
unsigned int board; |
11d85d7b2
|
820 |
int line = tty->index; |
1da177e4c
|
821 |
|
1da177e4c
|
822 823 |
board = BOARD(line); card = &isi_card[board]; |
d8d16e474
|
824 |
|
1da177e4c
|
825 |
if (!(card->status & FIRMWARE_LOADED)) |
11d85d7b2
|
826 |
return NULL; |
d8d16e474
|
827 |
|
1da177e4c
|
828 829 |
/* open on a port greater than the port count for the card !!! */ if (line > ((board * 16) + card->port_count - 1)) |
11d85d7b2
|
830 |
return NULL; |
1da177e4c
|
831 |
|
d8d16e474
|
832 |
port = &isi_ports[line]; |
1da177e4c
|
833 |
if (isicom_paranoia_check(port, tty->name, "isicom_open")) |
11d85d7b2
|
834 835 836 837 |
return NULL; return &port->port; } |
baaa08acb
|
838 |
|
11d85d7b2
|
839 840 841 |
static int isicom_open(struct tty_struct *tty, struct file *filp) { struct isi_port *port; |
11d85d7b2
|
842 |
struct tty_port *tport; |
d8d16e474
|
843 |
|
11d85d7b2
|
844 845 846 847 |
tport = isicom_find_port(tty); if (tport == NULL) return -ENODEV; port = container_of(tport, struct isi_port, port); |
d8d16e474
|
848 |
|
a2d1e3516
|
849 |
tty->driver_data = port; |
baaa08acb
|
850 |
return tty_port_open(tport, tty, filp); |
1da177e4c
|
851 |
} |
d8d16e474
|
852 |
|
1da177e4c
|
853 |
/* close et all */ |
cfe7c09ac
|
854 |
/* card->lock HAS to be held */ |
d8d16e474
|
855 |
static void isicom_shutdown_port(struct isi_port *port) |
1da177e4c
|
856 |
{ |
d8d16e474
|
857 |
struct isi_board *card = port->card; |
1da177e4c
|
858 |
|
1da177e4c
|
859 |
if (--card->count < 0) { |
db91340b2
|
860 861 862 |
pr_debug("%s: bad board(0x%lx) count %d. ", __func__, card->base, card->count); |
d8d16e474
|
863 |
card->count = 0; |
1da177e4c
|
864 |
} |
baaa08acb
|
865 |
/* last port was closed, shutdown that board too */ |
6ed847d8e
|
866 867 |
if (!card->count) card->status &= BOARD_ACTIVE; |
1da177e4c
|
868 |
} |
978e595f8
|
869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 |
static void isicom_flush_buffer(struct tty_struct *tty) { struct isi_port *port = tty->driver_data; struct isi_board *card = port->card; unsigned long flags; if (isicom_paranoia_check(port, tty->name, "isicom_flush_buffer")) return; spin_lock_irqsave(&card->card_lock, flags); port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; spin_unlock_irqrestore(&card->card_lock, flags); tty_wakeup(tty); } |
baaa08acb
|
884 |
static void isicom_shutdown(struct tty_port *port) |
1da177e4c
|
885 |
{ |
6f6412b4c
|
886 887 |
struct isi_port *ip = container_of(port, struct isi_port, port); struct isi_board *card = ip->card; |
1da177e4c
|
888 |
unsigned long flags; |
d8d16e474
|
889 |
|
d8d16e474
|
890 |
/* indicate to the card that no more data can be received |
1da177e4c
|
891 892 |
on this port */ spin_lock_irqsave(&card->card_lock, flags); |
baaa08acb
|
893 894 |
card->port_status &= ~(1 << ip->channel); outw(card->port_status, card->base + 0x02); |
a6614999e
|
895 |
isicom_shutdown_port(ip); |
1da177e4c
|
896 |
spin_unlock_irqrestore(&card->card_lock, flags); |
2493c0c16
|
897 |
tty_port_free_xmit_buf(port); |
6f6412b4c
|
898 |
} |
d8d16e474
|
899 |
|
6f6412b4c
|
900 901 902 |
static void isicom_close(struct tty_struct *tty, struct file *filp) { struct isi_port *ip = tty->driver_data; |
a2d1e3516
|
903 904 905 906 907 908 |
struct tty_port *port; if (ip == NULL) return; port = &ip->port; |
6f6412b4c
|
909 910 |
if (isicom_paranoia_check(ip, tty->name, "isicom_close")) return; |
baaa08acb
|
911 |
tty_port_close(port, tty, filp); |
1da177e4c
|
912 913 914 |
} /* write et all */ |
d8d16e474
|
915 916 |
static int isicom_write(struct tty_struct *tty, const unsigned char *buf, int count) |
1da177e4c
|
917 |
{ |
8070e35c6
|
918 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
919 |
struct isi_board *card = port->card; |
1da177e4c
|
920 921 922 923 924 |
unsigned long flags; int cnt, total = 0; if (isicom_paranoia_check(port, tty->name, "isicom_write")) return 0; |
d8d16e474
|
925 |
|
1da177e4c
|
926 |
spin_lock_irqsave(&card->card_lock, flags); |
d8d16e474
|
927 |
|
251b8dd7e
|
928 |
while (1) { |
a547dfe95
|
929 930 |
cnt = min_t(int, count, min(SERIAL_XMIT_SIZE - port->xmit_cnt - 1, SERIAL_XMIT_SIZE - port->xmit_head)); |
d8d16e474
|
931 |
if (cnt <= 0) |
1da177e4c
|
932 |
break; |
d8d16e474
|
933 |
|
f1d03228e
|
934 |
memcpy(port->port.xmit_buf + port->xmit_head, buf, cnt); |
a547dfe95
|
935 936 |
port->xmit_head = (port->xmit_head + cnt) & (SERIAL_XMIT_SIZE - 1); |
1da177e4c
|
937 938 939 940 |
port->xmit_cnt += cnt; buf += cnt; count -= cnt; total += cnt; |
d8d16e474
|
941 |
} |
1da177e4c
|
942 943 944 |
if (port->xmit_cnt && !tty->stopped && !tty->hw_stopped) port->status |= ISI_TXOK; spin_unlock_irqrestore(&card->card_lock, flags); |
d8d16e474
|
945 |
return total; |
1da177e4c
|
946 947 948 |
} /* put_char et all */ |
f34d7a5b7
|
949 |
static int isicom_put_char(struct tty_struct *tty, unsigned char ch) |
1da177e4c
|
950 |
{ |
8070e35c6
|
951 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
952 |
struct isi_board *card = port->card; |
1da177e4c
|
953 |
unsigned long flags; |
d8d16e474
|
954 |
|
1da177e4c
|
955 |
if (isicom_paranoia_check(port, tty->name, "isicom_put_char")) |
f34d7a5b7
|
956 |
return 0; |
d8d16e474
|
957 |
|
1da177e4c
|
958 |
spin_lock_irqsave(&card->card_lock, flags); |
f34d7a5b7
|
959 960 961 962 |
if (port->xmit_cnt >= SERIAL_XMIT_SIZE - 1) { spin_unlock_irqrestore(&card->card_lock, flags); return 0; } |
d8d16e474
|
963 |
|
f1d03228e
|
964 |
port->port.xmit_buf[port->xmit_head++] = ch; |
1da177e4c
|
965 966 967 |
port->xmit_head &= (SERIAL_XMIT_SIZE - 1); port->xmit_cnt++; spin_unlock_irqrestore(&card->card_lock, flags); |
f34d7a5b7
|
968 |
return 1; |
1da177e4c
|
969 970 971 |
} /* flush_chars et all */ |
d8d16e474
|
972 |
static void isicom_flush_chars(struct tty_struct *tty) |
1da177e4c
|
973 |
{ |
8070e35c6
|
974 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
975 |
|
1da177e4c
|
976 977 |
if (isicom_paranoia_check(port, tty->name, "isicom_flush_chars")) return; |
d8d16e474
|
978 |
|
a547dfe95
|
979 |
if (port->xmit_cnt <= 0 || tty->stopped || tty->hw_stopped || |
f1d03228e
|
980 |
!port->port.xmit_buf) |
1da177e4c
|
981 |
return; |
d8d16e474
|
982 |
|
1da177e4c
|
983 984 |
/* this tells the transmitter to consider this port for data output to the card ... that's the best we can do. */ |
d8d16e474
|
985 |
port->status |= ISI_TXOK; |
1da177e4c
|
986 987 988 |
} /* write_room et all */ |
d8d16e474
|
989 |
static int isicom_write_room(struct tty_struct *tty) |
1da177e4c
|
990 |
{ |
8070e35c6
|
991 |
struct isi_port *port = tty->driver_data; |
1da177e4c
|
992 993 994 995 |
int free; if (isicom_paranoia_check(port, tty->name, "isicom_write_room")) return 0; |
d8d16e474
|
996 |
|
1da177e4c
|
997 998 999 1000 1001 1002 1003 |
free = SERIAL_XMIT_SIZE - port->xmit_cnt - 1; if (free < 0) free = 0; return free; } /* chars_in_buffer et all */ |
d8d16e474
|
1004 |
static int isicom_chars_in_buffer(struct tty_struct *tty) |
1da177e4c
|
1005 |
{ |
8070e35c6
|
1006 |
struct isi_port *port = tty->driver_data; |
1da177e4c
|
1007 1008 1009 1010 1011 1012 |
if (isicom_paranoia_check(port, tty->name, "isicom_chars_in_buffer")) return 0; return port->xmit_cnt; } /* ioctl et all */ |
6d8897243
|
1013 |
static int isicom_send_break(struct tty_struct *tty, int length) |
1da177e4c
|
1014 |
{ |
6d8897243
|
1015 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
1016 |
struct isi_board *card = port->card; |
8070e35c6
|
1017 |
unsigned long base = card->base; |
d8d16e474
|
1018 |
|
6d8897243
|
1019 1020 |
if (length == -1) return -EOPNOTSUPP; |
d8d16e474
|
1021 |
if (!lock_card(card)) |
6d8897243
|
1022 |
return -EINVAL; |
d8d16e474
|
1023 |
|
1da177e4c
|
1024 1025 |
outw(0x8000 | ((port->channel) << (card->shift_count)) | 0x3, base); outw((length & 0xff) << 8 | 0x00, base); |
f3e2d56dc
|
1026 |
outw((length & 0xff00u), base); |
1da177e4c
|
1027 1028 1029 |
InterruptTheCard(base); unlock_card(card); |
6d8897243
|
1030 |
return 0; |
1da177e4c
|
1031 |
} |
60b33c133
|
1032 |
static int isicom_tiocmget(struct tty_struct *tty) |
1da177e4c
|
1033 |
{ |
8070e35c6
|
1034 |
struct isi_port *port = tty->driver_data; |
1da177e4c
|
1035 |
/* just send the port status */ |
8070e35c6
|
1036 |
u16 status = port->status; |
1da177e4c
|
1037 1038 1039 |
if (isicom_paranoia_check(port, tty->name, "isicom_ioctl")) return -ENODEV; |
d8d16e474
|
1040 |
|
1da177e4c
|
1041 1042 1043 1044 1045 1046 1047 |
return ((status & ISI_RTS) ? TIOCM_RTS : 0) | ((status & ISI_DTR) ? TIOCM_DTR : 0) | ((status & ISI_DCD) ? TIOCM_CAR : 0) | ((status & ISI_DSR) ? TIOCM_DSR : 0) | ((status & ISI_CTS) ? TIOCM_CTS : 0) | ((status & ISI_RI ) ? TIOCM_RI : 0); } |
20b9d1771
|
1048 1049 |
static int isicom_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear) |
1da177e4c
|
1050 |
{ |
8070e35c6
|
1051 |
struct isi_port *port = tty->driver_data; |
cfe7c09ac
|
1052 |
unsigned long flags; |
d8d16e474
|
1053 |
|
1da177e4c
|
1054 1055 |
if (isicom_paranoia_check(port, tty->name, "isicom_ioctl")) return -ENODEV; |
d8d16e474
|
1056 |
|
cfe7c09ac
|
1057 |
spin_lock_irqsave(&port->card->card_lock, flags); |
1da177e4c
|
1058 1059 1060 1061 1062 1063 1064 1065 1066 |
if (set & TIOCM_RTS) raise_rts(port); if (set & TIOCM_DTR) raise_dtr(port); if (clear & TIOCM_RTS) drop_rts(port); if (clear & TIOCM_DTR) drop_dtr(port); |
cfe7c09ac
|
1067 |
spin_unlock_irqrestore(&port->card->card_lock, flags); |
1da177e4c
|
1068 1069 |
return 0; |
d8d16e474
|
1070 |
} |
1da177e4c
|
1071 |
|
d450b5a01
|
1072 1073 |
static int isicom_set_serial_info(struct tty_struct *tty, struct serial_struct __user *info) |
1da177e4c
|
1074 |
{ |
d450b5a01
|
1075 |
struct isi_port *port = tty->driver_data; |
1da177e4c
|
1076 1077 |
struct serial_struct newinfo; int reconfig_port; |
d8d16e474
|
1078 |
if (copy_from_user(&newinfo, info, sizeof(newinfo))) |
1da177e4c
|
1079 |
return -EFAULT; |
d8d16e474
|
1080 |
|
ec82db129
|
1081 |
mutex_lock(&port->port.mutex); |
f1d03228e
|
1082 |
reconfig_port = ((port->port.flags & ASYNC_SPD_MASK) != |
d8d16e474
|
1083 |
(newinfo.flags & ASYNC_SPD_MASK)); |
1da177e4c
|
1084 |
if (!capable(CAP_SYS_ADMIN)) { |
44b7d1b37
|
1085 1086 |
if ((newinfo.close_delay != port->port.close_delay) || (newinfo.closing_wait != port->port.closing_wait) || |
d8d16e474
|
1087 |
((newinfo.flags & ~ASYNC_USR_MASK) != |
f1d03228e
|
1088 |
(port->port.flags & ~ASYNC_USR_MASK))) { |
ec82db129
|
1089 |
mutex_unlock(&port->port.mutex); |
1da177e4c
|
1090 |
return -EPERM; |
1eac49473
|
1091 |
} |
f1d03228e
|
1092 |
port->port.flags = ((port->port.flags & ~ASYNC_USR_MASK) | |
1da177e4c
|
1093 |
(newinfo.flags & ASYNC_USR_MASK)); |
251b8dd7e
|
1094 |
} else { |
44b7d1b37
|
1095 1096 |
port->port.close_delay = newinfo.close_delay; port->port.closing_wait = newinfo.closing_wait; |
f1d03228e
|
1097 |
port->port.flags = ((port->port.flags & ~ASYNC_FLAGS) | |
1da177e4c
|
1098 1099 1100 |
(newinfo.flags & ASYNC_FLAGS)); } if (reconfig_port) { |
cfe7c09ac
|
1101 1102 |
unsigned long flags; spin_lock_irqsave(&port->card->card_lock, flags); |
d450b5a01
|
1103 |
isicom_config_port(tty); |
cfe7c09ac
|
1104 |
spin_unlock_irqrestore(&port->card->card_lock, flags); |
1da177e4c
|
1105 |
} |
ec82db129
|
1106 |
mutex_unlock(&port->port.mutex); |
d8d16e474
|
1107 1108 |
return 0; } |
1da177e4c
|
1109 |
|
d8d16e474
|
1110 1111 |
static int isicom_get_serial_info(struct isi_port *port, struct serial_struct __user *info) |
1da177e4c
|
1112 1113 |
{ struct serial_struct out_info; |
d8d16e474
|
1114 |
|
ec82db129
|
1115 |
mutex_lock(&port->port.mutex); |
1da177e4c
|
1116 1117 1118 1119 1120 |
memset(&out_info, 0, sizeof(out_info)); /* out_info.type = ? */ out_info.line = port - isi_ports; out_info.port = port->card->base; out_info.irq = port->card->irq; |
f1d03228e
|
1121 |
out_info.flags = port->port.flags; |
1da177e4c
|
1122 |
/* out_info.baud_base = ? */ |
44b7d1b37
|
1123 1124 |
out_info.close_delay = port->port.close_delay; out_info.closing_wait = port->port.closing_wait; |
ec82db129
|
1125 |
mutex_unlock(&port->port.mutex); |
d8d16e474
|
1126 |
if (copy_to_user(info, &out_info, sizeof(out_info))) |
1da177e4c
|
1127 1128 |
return -EFAULT; return 0; |
d8d16e474
|
1129 |
} |
1da177e4c
|
1130 |
|
6caa76b77
|
1131 |
static int isicom_ioctl(struct tty_struct *tty, |
d8d16e474
|
1132 |
unsigned int cmd, unsigned long arg) |
1da177e4c
|
1133 |
{ |
8070e35c6
|
1134 |
struct isi_port *port = tty->driver_data; |
1da177e4c
|
1135 |
void __user *argp = (void __user *)arg; |
1da177e4c
|
1136 1137 1138 |
if (isicom_paranoia_check(port, tty->name, "isicom_ioctl")) return -ENODEV; |
251b8dd7e
|
1139 |
switch (cmd) { |
d8d16e474
|
1140 1141 1142 1143 |
case TIOCGSERIAL: return isicom_get_serial_info(port, argp); case TIOCSSERIAL: |
d450b5a01
|
1144 |
return isicom_set_serial_info(tty, argp); |
d8d16e474
|
1145 1146 1147 |
default: return -ENOIOCTLCMD; |
1da177e4c
|
1148 1149 1150 1151 1152 |
} return 0; } /* set_termios et all */ |
d8d16e474
|
1153 |
static void isicom_set_termios(struct tty_struct *tty, |
606d099cd
|
1154 |
struct ktermios *old_termios) |
1da177e4c
|
1155 |
{ |
8070e35c6
|
1156 |
struct isi_port *port = tty->driver_data; |
cfe7c09ac
|
1157 |
unsigned long flags; |
d8d16e474
|
1158 |
|
1da177e4c
|
1159 1160 |
if (isicom_paranoia_check(port, tty->name, "isicom_set_termios")) return; |
d8d16e474
|
1161 |
|
adc8d746c
|
1162 1163 |
if (tty->termios.c_cflag == old_termios->c_cflag && tty->termios.c_iflag == old_termios->c_iflag) |
1da177e4c
|
1164 |
return; |
d8d16e474
|
1165 |
|
cfe7c09ac
|
1166 |
spin_lock_irqsave(&port->card->card_lock, flags); |
d450b5a01
|
1167 |
isicom_config_port(tty); |
cfe7c09ac
|
1168 |
spin_unlock_irqrestore(&port->card->card_lock, flags); |
d8d16e474
|
1169 |
|
9db276f8f
|
1170 |
if ((old_termios->c_cflag & CRTSCTS) && !C_CRTSCTS(tty)) { |
1da177e4c
|
1171 |
tty->hw_stopped = 0; |
d8d16e474
|
1172 1173 |
isicom_start(tty); } |
1da177e4c
|
1174 1175 1176 |
} /* throttle et all */ |
d8d16e474
|
1177 |
static void isicom_throttle(struct tty_struct *tty) |
1da177e4c
|
1178 |
{ |
8070e35c6
|
1179 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
1180 |
struct isi_board *card = port->card; |
1da177e4c
|
1181 1182 |
if (isicom_paranoia_check(port, tty->name, "isicom_throttle")) return; |
d8d16e474
|
1183 |
|
1da177e4c
|
1184 1185 1186 1187 1188 1189 |
/* tell the card that this port cannot handle any more data for now */ card->port_status &= ~(1 << port->channel); outw(card->port_status, card->base + 0x02); } /* unthrottle et all */ |
d8d16e474
|
1190 |
static void isicom_unthrottle(struct tty_struct *tty) |
1da177e4c
|
1191 |
{ |
8070e35c6
|
1192 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
1193 |
struct isi_board *card = port->card; |
1da177e4c
|
1194 1195 |
if (isicom_paranoia_check(port, tty->name, "isicom_unthrottle")) return; |
d8d16e474
|
1196 |
|
1da177e4c
|
1197 1198 1199 1200 1201 1202 |
/* tell the card that this port is ready to accept more data */ card->port_status |= (1 << port->channel); outw(card->port_status, card->base + 0x02); } /* stop et all */ |
d8d16e474
|
1203 |
static void isicom_stop(struct tty_struct *tty) |
1da177e4c
|
1204 |
{ |
8070e35c6
|
1205 |
struct isi_port *port = tty->driver_data; |
1da177e4c
|
1206 1207 1208 |
if (isicom_paranoia_check(port, tty->name, "isicom_stop")) return; |
d8d16e474
|
1209 |
|
1da177e4c
|
1210 1211 1212 1213 1214 1215 |
/* this tells the transmitter not to consider this port for data output to the card. */ port->status &= ~ISI_TXOK; } /* start et all */ |
d8d16e474
|
1216 |
static void isicom_start(struct tty_struct *tty) |
1da177e4c
|
1217 |
{ |
8070e35c6
|
1218 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
1219 |
|
1da177e4c
|
1220 1221 |
if (isicom_paranoia_check(port, tty->name, "isicom_start")) return; |
d8d16e474
|
1222 |
|
1da177e4c
|
1223 1224 1225 1226 |
/* this tells the transmitter to consider this port for data output to the card. */ port->status |= ISI_TXOK; } |
d8d16e474
|
1227 |
static void isicom_hangup(struct tty_struct *tty) |
1da177e4c
|
1228 |
{ |
8070e35c6
|
1229 |
struct isi_port *port = tty->driver_data; |
d8d16e474
|
1230 |
|
1da177e4c
|
1231 1232 |
if (isicom_paranoia_check(port, tty->name, "isicom_hangup")) return; |
3e61696bd
|
1233 |
tty_port_hangup(&port->port); |
1da177e4c
|
1234 |
} |
1da177e4c
|
1235 |
|
9ac0948b2
|
1236 1237 1238 |
/* * Driver init and deinit functions */ |
1da177e4c
|
1239 |
|
b68e31d0e
|
1240 |
static const struct tty_operations isicom_ops = { |
d8d16e474
|
1241 1242 1243 1244 1245 1246 |
.open = isicom_open, .close = isicom_close, .write = isicom_write, .put_char = isicom_put_char, .flush_chars = isicom_flush_chars, .write_room = isicom_write_room, |
1da177e4c
|
1247 |
.chars_in_buffer = isicom_chars_in_buffer, |
d8d16e474
|
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 |
.ioctl = isicom_ioctl, .set_termios = isicom_set_termios, .throttle = isicom_throttle, .unthrottle = isicom_unthrottle, .stop = isicom_stop, .start = isicom_start, .hangup = isicom_hangup, .flush_buffer = isicom_flush_buffer, .tiocmget = isicom_tiocmget, .tiocmset = isicom_tiocmset, |
6d8897243
|
1258 |
.break_ctl = isicom_send_break, |
1da177e4c
|
1259 |
}; |
31f35939d
|
1260 1261 |
static const struct tty_port_operations isicom_port_ops = { .carrier_raised = isicom_carrier_raised, |
fcc8ac182
|
1262 |
.dtr_rts = isicom_dtr_rts, |
baaa08acb
|
1263 1264 |
.activate = isicom_activate, .shutdown = isicom_shutdown, |
31f35939d
|
1265 |
}; |
9671f0992
|
1266 |
static int reset_card(struct pci_dev *pdev, |
9ac0948b2
|
1267 |
const unsigned int card, unsigned int *signature) |
1da177e4c
|
1268 |
{ |
9ac0948b2
|
1269 1270 |
struct isi_board *board = pci_get_drvdata(pdev); unsigned long base = board->base; |
f0a0ba6d6
|
1271 |
unsigned int sig, portcount = 0; |
9ac0948b2
|
1272 |
int retval = 0; |
d8d16e474
|
1273 |
|
9ac0948b2
|
1274 1275 1276 |
dev_dbg(&pdev->dev, "ISILoad:Resetting Card%d at 0x%lx ", card + 1, base); |
d8d16e474
|
1277 |
|
9ac0948b2
|
1278 |
inw(base + 0x8); |
d8d16e474
|
1279 |
|
f0a0ba6d6
|
1280 |
msleep(10); |
9ac0948b2
|
1281 1282 |
outw(0, base + 0x8); /* Reset */ |
f0a0ba6d6
|
1283 |
msleep(1000); |
9ac0948b2
|
1284 |
|
f0a0ba6d6
|
1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 |
sig = inw(base + 0x4) & 0xff; if (sig != 0xa5 && sig != 0xbb && sig != 0xcc && sig != 0xdd && sig != 0xee) { dev_warn(&pdev->dev, "ISILoad:Card%u reset failure (Possible " "bad I/O Port Address 0x%lx). ", card + 1, base); dev_dbg(&pdev->dev, "Sig=0x%x ", sig); retval = -EIO; goto end; } msleep(10); |
9ac0948b2
|
1299 |
|
18234f88b
|
1300 |
portcount = inw(base + 0x2); |
07fb6f26b
|
1301 |
if (!(inw(base + 0xe) & 0x1) || (portcount != 0 && portcount != 4 && |
f0a0ba6d6
|
1302 |
portcount != 8 && portcount != 16)) { |
898eb71cb
|
1303 1304 |
dev_err(&pdev->dev, "ISILoad:PCI Card%d reset failure. ", |
f0a0ba6d6
|
1305 |
card + 1); |
18234f88b
|
1306 1307 |
retval = -EIO; goto end; |
9ac0948b2
|
1308 |
} |
f0a0ba6d6
|
1309 |
switch (sig) { |
9ac0948b2
|
1310 1311 1312 |
case 0xa5: case 0xbb: case 0xdd: |
18234f88b
|
1313 |
board->port_count = (portcount == 4) ? 4 : 8; |
9ac0948b2
|
1314 1315 1316 |
board->shift_count = 12; break; case 0xcc: |
f0a0ba6d6
|
1317 |
case 0xee: |
9ac0948b2
|
1318 1319 1320 |
board->port_count = 16; board->shift_count = 11; break; |
d8d16e474
|
1321 |
} |
9ac0948b2
|
1322 1323 |
dev_info(&pdev->dev, "-Done "); |
f0a0ba6d6
|
1324 |
*signature = sig; |
d8d16e474
|
1325 |
|
9ac0948b2
|
1326 1327 |
end: return retval; |
1da177e4c
|
1328 |
} |
9671f0992
|
1329 |
static int load_firmware(struct pci_dev *pdev, |
e65c1db19
|
1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 |
const unsigned int index, const unsigned int signature) { struct isi_board *board = pci_get_drvdata(pdev); const struct firmware *fw; unsigned long base = board->base; unsigned int a; u16 word_count, status; int retval = -EIO; char *name; u8 *data; struct stframe { u16 addr; u16 count; u8 data[0]; } *frame; switch (signature) { case 0xa5: name = "isi608.bin"; break; case 0xbb: name = "isi608em.bin"; break; case 0xcc: name = "isi616em.bin"; break; case 0xdd: name = "isi4608.bin"; break; case 0xee: name = "isi4616.bin"; break; default: dev_err(&pdev->dev, "Unknown signature. "); goto end; |
251b8dd7e
|
1367 |
} |
e65c1db19
|
1368 1369 1370 1371 |
retval = request_firmware(&fw, name, &pdev->dev); if (retval) goto end; |
e4e040887
|
1372 |
retval = -EIO; |
e65c1db19
|
1373 1374 |
for (frame = (struct stframe *)fw->data; frame < (struct stframe *)(fw->data + fw->size); |
e4e040887
|
1375 1376 |
frame = (struct stframe *)((u8 *)(frame + 1) + frame->count)) { |
e65c1db19
|
1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 |
if (WaitTillCardIsFree(base)) goto errrelfw; outw(0xf0, base); /* start upload sequence */ outw(0x00, base); outw(frame->addr, base); /* lsb of address */ word_count = frame->count / 2 + frame->count % 2; outw(word_count, base); InterruptTheCard(base); udelay(100); /* 0x2f */ if (WaitTillCardIsFree(base)) goto errrelfw; |
251b8dd7e
|
1392 1393 |
status = inw(base + 0x4); if (status != 0) { |
e65c1db19
|
1394 1395 |
dev_warn(&pdev->dev, "Card%d rejected load header: " |
ad361c988
|
1396 1397 1398 1399 1400 1401 1402 |
"Address:0x%x " "Count:0x%x " "Status:0x%x ", index + 1, frame->addr, frame->count, status); |
e65c1db19
|
1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 |
goto errrelfw; } outsw(base, frame->data, word_count); InterruptTheCard(base); udelay(50); /* 0x0f */ if (WaitTillCardIsFree(base)) goto errrelfw; |
251b8dd7e
|
1413 1414 |
status = inw(base + 0x4); if (status != 0) { |
e65c1db19
|
1415 1416 1417 1418 1419 |
dev_err(&pdev->dev, "Card%d got out of sync.Card " "Status:0x%x ", index + 1, status); goto errrelfw; } |
251b8dd7e
|
1420 |
} |
e65c1db19
|
1421 |
|
e65c1db19
|
1422 1423 |
/* XXX: should we test it by reading it back and comparing with original like * in load firmware package? */ |
e4e040887
|
1424 1425 1426 1427 |
for (frame = (struct stframe *)fw->data; frame < (struct stframe *)(fw->data + fw->size); frame = (struct stframe *)((u8 *)(frame + 1) + frame->count)) { |
e65c1db19
|
1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 |
if (WaitTillCardIsFree(base)) goto errrelfw; outw(0xf1, base); /* start download sequence */ outw(0x00, base); outw(frame->addr, base); /* lsb of address */ word_count = (frame->count >> 1) + frame->count % 2; outw(word_count + 1, base); InterruptTheCard(base); udelay(50); /* 0xf */ if (WaitTillCardIsFree(base)) goto errrelfw; |
251b8dd7e
|
1443 1444 |
status = inw(base + 0x4); if (status != 0) { |
e65c1db19
|
1445 1446 |
dev_warn(&pdev->dev, "Card%d rejected verify header: " |
ad361c988
|
1447 1448 1449 1450 1451 1452 1453 |
"Address:0x%x " "Count:0x%x " "Status: 0x%x ", index + 1, frame->addr, frame->count, status); |
e65c1db19
|
1454 1455 1456 1457 |
goto errrelfw; } data = kmalloc(word_count * 2, GFP_KERNEL); |
f06713784
|
1458 1459 1460 1461 1462 1463 |
if (data == NULL) { dev_err(&pdev->dev, "Card%d, firmware upload " "failed, not enough memory ", index + 1); goto errrelfw; } |
e65c1db19
|
1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 |
inw(base); insw(base, data, word_count); InterruptTheCard(base); for (a = 0; a < frame->count; a++) if (data[a] != frame->data[a]) { kfree(data); dev_err(&pdev->dev, "Card%d, firmware upload " "failed ", index + 1); goto errrelfw; } kfree(data); udelay(50); /* 0xf */ if (WaitTillCardIsFree(base)) goto errrelfw; |
251b8dd7e
|
1482 1483 |
status = inw(base + 0x4); if (status != 0) { |
e65c1db19
|
1484 1485 1486 1487 1488 1489 |
dev_err(&pdev->dev, "Card%d verify got out of sync. " "Card Status:0x%x ", index + 1, status); goto errrelfw; } } |
e4e040887
|
1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 |
/* xfer ctrl */ if (WaitTillCardIsFree(base)) goto errrelfw; outw(0xf2, base); outw(0x800, base); outw(0x0, base); outw(0x0, base); InterruptTheCard(base); outw(0x0, base + 0x4); /* for ISI4608 cards */ |
e65c1db19
|
1500 1501 1502 1503 1504 1505 1506 1507 |
board->status |= FIRMWARE_LOADED; retval = 0; errrelfw: release_firmware(fw); end: return retval; } |
1da177e4c
|
1508 1509 1510 |
/* * Insmod can set static symbols so keep these static */ |
1ed0c0b73
|
1511 |
static unsigned int card_count; |
9ac0948b2
|
1512 |
|
9671f0992
|
1513 |
static int isicom_probe(struct pci_dev *pdev, |
9ac0948b2
|
1514 1515 |
const struct pci_device_id *ent) { |
9653a69e9
|
1516 |
unsigned int uninitialized_var(signature), index; |
9ac0948b2
|
1517 |
int retval = -EPERM; |
9ac0948b2
|
1518 |
struct isi_board *board = NULL; |
1ed0c0b73
|
1519 |
if (card_count >= BOARD_COUNT) |
9ac0948b2
|
1520 |
goto err; |
e1e5770bb
|
1521 1522 1523 1524 1525 1526 |
retval = pci_enable_device(pdev); if (retval) { dev_err(&pdev->dev, "failed to enable "); goto err; } |
9ac0948b2
|
1527 1528 1529 1530 |
dev_info(&pdev->dev, "ISI PCI Card(Device ID 0x%x) ", ent->device); /* allot the first empty slot in the array */ |
26e1e8d1d
|
1531 |
for (index = 0; index < BOARD_COUNT; index++) { |
9ac0948b2
|
1532 1533 1534 1535 |
if (isi_card[index].base == 0) { board = &isi_card[index]; break; } |
26e1e8d1d
|
1536 1537 1538 1539 1540 |
} if (index == BOARD_COUNT) { retval = -ENODEV; goto err_disable; } |
9ac0948b2
|
1541 |
|
938a7023b
|
1542 |
board->index = index; |
4969b3a43
|
1543 1544 |
board->base = pci_resource_start(pdev, 3); board->irq = pdev->irq; |
1ed0c0b73
|
1545 |
card_count++; |
9ac0948b2
|
1546 1547 |
pci_set_drvdata(pdev, board); |
78028da91
|
1548 1549 |
retval = pci_request_region(pdev, 3, ISICOM_NAME); if (retval) { |
09a4a1125
|
1550 1551 1552 1553 1554 |
dev_err(&pdev->dev, "I/O Region 0x%lx-0x%lx is busy. Card%d " "will be disabled. ", board->base, board->base + 15, index + 1); retval = -EBUSY; |
1ed0c0b73
|
1555 |
goto errdec; |
251b8dd7e
|
1556 |
} |
9ac0948b2
|
1557 |
|
09a4a1125
|
1558 |
retval = request_irq(board->irq, isicom_interrupt, |
9cfb5c05f
|
1559 |
IRQF_SHARED, ISICOM_NAME, board); |
09a4a1125
|
1560 1561 1562 1563 |
if (retval < 0) { dev_err(&pdev->dev, "Could not install handler at Irq %d. " "Card%d will be disabled. ", board->irq, index + 1); |
9ac0948b2
|
1564 |
goto errunrr; |
09a4a1125
|
1565 |
} |
9ac0948b2
|
1566 1567 1568 1569 |
retval = reset_card(pdev, index, &signature); if (retval < 0) goto errunri; |
e65c1db19
|
1570 1571 1572 |
retval = load_firmware(pdev, index, signature); if (retval < 0) goto errunri; |
d0f59141c
|
1573 1574 1575 1576 1577 1578 1579 1580 1581 |
for (index = 0; index < board->port_count; index++) { struct tty_port *tport = &board->ports[index].port; tty_port_init(tport); tport->ops = &isicom_port_ops; tport->close_delay = 50 * HZ/100; tport->closing_wait = 3000 * HZ/100; tty_port_register_device(tport, isicom_normal, board->index * 16 + index, &pdev->dev); } |
938a7023b
|
1582 |
|
9ac0948b2
|
1583 1584 1585 1586 1587 |
return 0; errunri: free_irq(board->irq, board); errunrr: |
78028da91
|
1588 |
pci_release_region(pdev, 3); |
1ed0c0b73
|
1589 |
errdec: |
9ac0948b2
|
1590 |
board->base = 0; |
1ed0c0b73
|
1591 |
card_count--; |
26e1e8d1d
|
1592 |
err_disable: |
e1e5770bb
|
1593 |
pci_disable_device(pdev); |
1ed0c0b73
|
1594 |
err: |
9ac0948b2
|
1595 1596 |
return retval; } |
ae8d8a146
|
1597 |
static void isicom_remove(struct pci_dev *pdev) |
9ac0948b2
|
1598 1599 |
{ struct isi_board *board = pci_get_drvdata(pdev); |
938a7023b
|
1600 |
unsigned int i; |
d0f59141c
|
1601 |
for (i = 0; i < board->port_count; i++) { |
938a7023b
|
1602 |
tty_unregister_device(isicom_normal, board->index * 16 + i); |
d0f59141c
|
1603 1604 |
tty_port_destroy(&board->ports[i].port); } |
9ac0948b2
|
1605 1606 |
free_irq(board->irq, board); |
78028da91
|
1607 |
pci_release_region(pdev, 3); |
1ed0c0b73
|
1608 1609 |
board->base = 0; card_count--; |
e1e5770bb
|
1610 |
pci_disable_device(pdev); |
9ac0948b2
|
1611 |
} |
1da177e4c
|
1612 |
|
ca2620051
|
1613 |
static int __init isicom_init(void) |
1da177e4c
|
1614 |
{ |
9ac0948b2
|
1615 1616 |
int retval, idx, channel; struct isi_port *port; |
d8d16e474
|
1617 |
|
251b8dd7e
|
1618 |
for (idx = 0; idx < BOARD_COUNT; idx++) { |
9ac0948b2
|
1619 1620 1621 1622 1623 1624 1625 |
port = &isi_ports[idx * 16]; isi_card[idx].ports = port; spin_lock_init(&isi_card[idx].card_lock); for (channel = 0; channel < 16; channel++, port++) { port->magic = ISICOM_MAGIC; port->card = &isi_card[idx]; port->channel = channel; |
9ac0948b2
|
1626 |
port->status = 0; |
9ac0948b2
|
1627 |
/* . . . */ |
251b8dd7e
|
1628 |
} |
9ac0948b2
|
1629 1630 |
isi_card[idx].base = 0; isi_card[idx].irq = 0; |
1da177e4c
|
1631 |
} |
d8d16e474
|
1632 |
|
09a4a1125
|
1633 1634 1635 1636 |
/* tty driver structure initialization */ isicom_normal = alloc_tty_driver(PORT_COUNT); if (!isicom_normal) { retval = -ENOMEM; |
9ac0948b2
|
1637 |
goto error; |
09a4a1125
|
1638 |
} |
09a4a1125
|
1639 1640 1641 1642 1643 1644 1645 1646 |
isicom_normal->name = "ttyM"; isicom_normal->major = ISICOM_NMAJOR; isicom_normal->minor_start = 0; isicom_normal->type = TTY_DRIVER_TYPE_SERIAL; isicom_normal->subtype = SERIAL_TYPE_NORMAL; isicom_normal->init_termios = tty_std_termios; isicom_normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; |
938a7023b
|
1647 |
isicom_normal->flags = TTY_DRIVER_REAL_RAW | |
6d8897243
|
1648 |
TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK; |
09a4a1125
|
1649 1650 1651 1652 |
tty_set_operations(isicom_normal, &isicom_ops); retval = tty_register_driver(isicom_normal); if (retval) { |
db91340b2
|
1653 1654 |
pr_debug("Couldn't register the dialin driver "); |
09a4a1125
|
1655 1656 |
goto err_puttty; } |
1da177e4c
|
1657 |
|
9ac0948b2
|
1658 |
retval = pci_register_driver(&isicom_driver); |
1da177e4c
|
1659 |
if (retval < 0) { |
db91340b2
|
1660 1661 |
pr_err("Unable to register pci driver. "); |
09a4a1125
|
1662 |
goto err_unrtty; |
1da177e4c
|
1663 |
} |
d8d16e474
|
1664 |
|
34b55b865
|
1665 |
mod_timer(&tx, jiffies + 1); |
d8d16e474
|
1666 |
|
1da177e4c
|
1667 |
return 0; |
09a4a1125
|
1668 1669 1670 1671 |
err_unrtty: tty_unregister_driver(isicom_normal); err_puttty: put_tty_driver(isicom_normal); |
9ac0948b2
|
1672 1673 |
error: return retval; |
1da177e4c
|
1674 1675 1676 1677 |
} static void __exit isicom_exit(void) { |
e327325f4
|
1678 |
del_timer_sync(&tx); |
aaa246ea7
|
1679 |
|
9ac0948b2
|
1680 |
pci_unregister_driver(&isicom_driver); |
09a4a1125
|
1681 1682 |
tty_unregister_driver(isicom_normal); put_tty_driver(isicom_normal); |
1da177e4c
|
1683 |
} |
ca2620051
|
1684 |
module_init(isicom_init); |
1da177e4c
|
1685 |
module_exit(isicom_exit); |
aaa246ea7
|
1686 1687 1688 1689 |
MODULE_AUTHOR("MultiTech"); MODULE_DESCRIPTION("Driver for the ISI series of cards by MultiTech"); MODULE_LICENSE("GPL"); |
e6c4ef984
|
1690 1691 1692 1693 1694 |
MODULE_FIRMWARE("isi608.bin"); MODULE_FIRMWARE("isi608em.bin"); MODULE_FIRMWARE("isi616em.bin"); MODULE_FIRMWARE("isi4608.bin"); MODULE_FIRMWARE("isi4616.bin"); |