diff options
Diffstat (limited to 'drivers/char')
40 files changed, 2296 insertions, 6138 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index be8371ac308..f01ac9a07bf 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -194,17 +194,6 @@ config MOXA_INTELLIO module will be called moxa. config MOXA_SMARTIO - tristate "Moxa SmartIO support (OBSOLETE)" - depends on SERIAL_NONSTANDARD - help - Say Y here if you have a Moxa SmartIO multiport serial card. - - This driver can also be built as a module ( = code which can be - inserted in and removed from the running kernel whenever you want). - The module will be called mxser. If you want to do that, say M - here. - -config MOXA_SMARTIO_NEW tristate "Moxa SmartIO support v. 2.0" depends on SERIAL_NONSTANDARD && (PCI || EISA || ISA) help @@ -215,7 +204,7 @@ config MOXA_SMARTIO_NEW changes finally resulting in PCI probing. This driver can also be built as a module. The module will be called - mxser_new. If you want to do that, say M here. + mxser. If you want to do that, say M here. config ISI tristate "Multi-Tech multiport card support (EXPERIMENTAL)" @@ -276,7 +265,7 @@ config N_HDLC config RISCOM8 tristate "SDL RISCom/8 card support" - depends on SERIAL_NONSTANDARD && BROKEN_ON_SMP + depends on SERIAL_NONSTANDARD help This is a driver for the SDL Communications RISCom/8 multiport card, which gives you many serial ports. You would need something like @@ -765,7 +754,7 @@ config JS_RTC config SGI_DS1286 tristate "SGI DS1286 RTC support" - depends on SGI_IP22 + depends on SGI_HAS_DS1286 help If you say Y here and create a character special file /dev/rtc with major number 10 and minor number 135 using mknod ("man mknod"), you diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 686fabbd85c..5407b761561 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -33,7 +33,6 @@ obj-$(CONFIG_MOXA_INTELLIO) += moxa.o obj-$(CONFIG_A2232) += ser_a2232.o generic_serial.o obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o obj-$(CONFIG_MOXA_SMARTIO) += mxser.o -obj-$(CONFIG_MOXA_SMARTIO_NEW) += mxser_new.o obj-$(CONFIG_COMPUTONE) += ip2/ obj-$(CONFIG_RISCOM8) += riscom8.o obj-$(CONFIG_ISI) += isicom.o diff --git a/drivers/char/epca.h b/drivers/char/epca.h index a297238cd3b..3c77c02b5d6 100644 --- a/drivers/char/epca.h +++ b/drivers/char/epca.h @@ -77,7 +77,6 @@ static char *board_desc[] = #define ON 1 #define FEPTIMEOUT 200000 -#define SERIAL_TYPE_NORMAL 1 #define SERIAL_TYPE_INFO 3 #define EPCA_EVENT_HANGUP 1 #define EPCA_MAGIC 0x5c6df104L diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 28607763ae6..c01e26d9ee5 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -111,9 +111,6 @@ static char serial_version[] __initdata = "2.2"; static struct tty_driver *esp_driver; -/* serial subtype definitions */ -#define SERIAL_TYPE_NORMAL 1 - /* * Serial driver configuration section. Here are the various options: * @@ -245,17 +242,6 @@ static void rs_start(struct tty_struct *tty) * ----------------------------------------------------------------------- */ -/* - * This routine is used by the interrupt handler to schedule - * processing in the software interrupt portion of the driver. - */ -static inline void rs_sched_event(struct esp_struct *info, - int event) -{ - info->event |= 1 << event; - schedule_work(&info->tqueue); -} - static DEFINE_SPINLOCK(pio_lock); static inline struct esp_pio_buffer *get_pio_buffer(void) @@ -477,7 +463,8 @@ static inline void transmit_chars_pio(struct esp_struct *info, } if (info->xmit_cnt < WAKEUP_CHARS) { - rs_sched_event(info, ESP_EVENT_WRITE_WAKEUP); + if (info->tty) + tty_wakeup(info->tty); #ifdef SERIAL_DEBUG_INTR printk("THRE..."); @@ -515,7 +502,8 @@ static inline void transmit_chars_dma(struct esp_struct *info, int num_bytes) info->xmit_tail = (info->xmit_tail + dma_bytes) & (ESP_XMIT_SIZE - 1); if (info->xmit_cnt < WAKEUP_CHARS) { - rs_sched_event(info, ESP_EVENT_WRITE_WAKEUP); + if (info->tty) + tty_wakeup(info->tty); #ifdef SERIAL_DEBUG_INTR printk("THRE..."); @@ -607,7 +595,7 @@ static inline void check_modem_status(struct esp_struct *info) #ifdef SERIAL_DEBUG_OPEN printk("scheduling hangup..."); #endif - schedule_work(&info->tqueue_hangup); + tty_hangup(info->tty); } } } @@ -723,41 +711,6 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) * ------------------------------------------------------------------- */ -static void do_softint(struct work_struct *work) -{ - struct esp_struct *info = - container_of(work, struct esp_struct, tqueue); - struct tty_struct *tty; - - tty = info->tty; - if (!tty) - return; - - if (test_and_clear_bit(ESP_EVENT_WRITE_WAKEUP, &info->event)) { - tty_wakeup(tty); - } -} - -/* - * This routine is called from the scheduler tqueue when the interrupt - * routine has signalled that a hangup has occurred. The path of - * hangup processing is: - * - * serial interrupt routine -> (scheduler tqueue) -> - * do_serial_hangup() -> tty->hangup() -> esp_hangup() - * - */ -static void do_serial_hangup(struct work_struct *work) -{ - struct esp_struct *info = - container_of(work, struct esp_struct, tqueue_hangup); - struct tty_struct *tty; - - tty = info->tty; - if (tty) - tty_hangup(tty); -} - /* * --------------------------------------------------------------- * Low level utility subroutines for the serial driver: routines to @@ -2041,7 +1994,6 @@ static void rs_close(struct tty_struct *tty, struct file * filp) tty->driver->flush_buffer(tty); tty_ldisc_flush(tty); tty->closing = 0; - info->event = 0; info->tty = NULL; if (info->blocked_open) { @@ -2109,7 +2061,6 @@ static void esp_hangup(struct tty_struct *tty) rs_flush_buffer(tty); shutdown(info); - info->event = 0; info->count = 0; info->flags &= ~ASYNC_NORMAL_ACTIVE; info->tty = NULL; @@ -2495,8 +2446,6 @@ static int __init espserial_init(void) info->magic = ESP_MAGIC; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; - INIT_WORK(&info->tqueue, do_softint); - INIT_WORK(&info->tqueue_hangup, do_serial_hangup); info->config.rx_timeout = rx_timeout; info->config.flow_on = flow_on; info->config.flow_off = flow_off; diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 480fae29c9b..44160d5ebca 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -93,7 +93,7 @@ struct hvc_struct { }; /* dynamic list of hvc_struct instances */ -static struct list_head hvc_structs = LIST_HEAD_INIT(hvc_structs); +static LIST_HEAD(hvc_structs); /* * Protect the list of hvc_struct instances from inserts and removals during diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index 3402def2200..786d518e947 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -306,7 +306,7 @@ struct hvcs_struct { /* Required to back map a kref to its containing object */ #define from_kref(k) container_of(k, struct hvcs_struct, kref) -static struct list_head hvcs_structs = LIST_HEAD_INIT(hvcs_structs); +static LIST_HEAD(hvcs_structs); static DEFINE_SPINLOCK(hvcs_structs_lock); static void hvcs_unthrottle(struct tty_struct *tty); diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c index 868e39fd42e..f7feae4ebb5 100644 --- a/drivers/char/hw_random/via-rng.c +++ b/drivers/char/hw_random/via-rng.c @@ -42,6 +42,8 @@ enum { VIA_STRFILT_ENABLE = (1 << 14), VIA_RAWBITS_ENABLE = (1 << 13), VIA_RNG_ENABLE = (1 << 6), + VIA_NOISESRC1 = (1 << 8), + VIA_NOISESRC2 = (1 << 9), VIA_XSTORE_CNT_MASK = 0x0F, VIA_RNG_CHUNK_8 = 0x00, /* 64 rand bits, 64 stored bits */ @@ -119,6 +121,7 @@ static int via_rng_data_read(struct hwrng *rng, u32 *data) static int via_rng_init(struct hwrng *rng) { + struct cpuinfo_x86 *c = &cpu_data(0); u32 lo, hi, old_lo; /* Control the RNG via MSR. Tread lightly and pay very close @@ -134,6 +137,17 @@ static int via_rng_init(struct hwrng *rng) lo &= ~VIA_XSTORE_CNT_MASK; lo &= ~(VIA_STRFILT_ENABLE | VIA_STRFILT_FAIL | VIA_RAWBITS_ENABLE); lo |= VIA_RNG_ENABLE; + lo |= VIA_NOISESRC1; + + /* Enable secondary noise source on CPUs where it is present. */ + + /* Nehemiah stepping 8 and higher */ + if ((c->x86_model == 9) && (c->x86_mask > 7)) + lo |= VIA_NOISESRC2; + + /* Esther */ + if (c->x86_model >= 10) + lo |= VIA_NOISESRC2; if (lo != old_lo) wrmsr(MSR_VIA_RNG, lo, hi); diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index 30e56451642..8609b8236c6 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -113,6 +113,33 @@ static int i8k_smm(struct smm_regs *regs) int rc; int eax = regs->eax; +#if defined(CONFIG_X86_64) + asm("pushq %%rax\n\t" + "movl 0(%%rax),%%edx\n\t" + "pushq %%rdx\n\t" + "movl 4(%%rax),%%ebx\n\t" + "movl 8(%%rax),%%ecx\n\t" + "movl 12(%%rax),%%edx\n\t" + "movl 16(%%rax),%%esi\n\t" + "movl 20(%%rax),%%edi\n\t" + "popq %%rax\n\t" + "out %%al,$0xb2\n\t" + "out %%al,$0x84\n\t" + "xchgq %%rax,(%%rsp)\n\t" + "movl %%ebx,4(%%rax)\n\t" + "movl %%ecx,8(%%rax)\n\t" + "movl %%edx,12(%%rax)\n\t" + "movl %%esi,16(%%rax)\n\t" + "movl %%edi,20(%%rax)\n\t" + "popq %%rdx\n\t" + "movl %%edx,0(%%rax)\n\t" + "lahf\n\t" + "shrl $8,%%eax\n\t" + "andl $1,%%eax\n" + :"=a"(rc) + : "a"(regs) + : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"); +#else asm("pushl %%eax\n\t" "movl 0(%%eax),%%edx\n\t" "push %%edx\n\t" @@ -137,7 +164,7 @@ static int i8k_smm(struct smm_regs *regs) "andl $1,%%eax\n":"=a"(rc) : "a"(regs) : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"); - +#endif if (rc != 0 || (regs->eax & 0xffff) == 0xffff || regs->eax == eax) return -EINVAL; @@ -439,6 +466,20 @@ static struct dmi_system_id __initdata i8k_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"), }, }, + { /* UK Inspiron 6400 */ + .ident = "Dell Inspiron 3", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MM061"), + }, + }, + { + .ident = "Dell Inspiron 3", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MP061"), + }, + }, { } }; diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 0f49ccf02a7..b1d6cad8428 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -153,9 +153,6 @@ static char *pcVersion = "1.2.14"; static char *pcDriver_name = "ip2"; static char *pcIpl = "ip2ipl"; -/* Serial subtype definitions */ -#define SERIAL_TYPE_NORMAL 1 - // cheezy kludge or genius - you decide? int ip2_loadmain(int *, int *, unsigned char *, int); static unsigned char *Fip_firmware; diff --git a/drivers/char/ip27-rtc.c b/drivers/char/ip27-rtc.c index 932264a657d..86e6538a77b 100644 --- a/drivers/char/ip27-rtc.c +++ b/drivers/char/ip27-rtc.c @@ -46,8 +46,8 @@ #include <asm/sn/sn0/hub.h> #include <asm/sn/sn_private.h> -static int rtc_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); +static long rtc_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); static int rtc_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data); @@ -75,8 +75,7 @@ static unsigned long epoch = 1970; /* year corresponding to 0x00 */ static const unsigned char days_in_mo[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; -static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static long rtc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct rtc_time wtime; @@ -197,7 +196,7 @@ static int rtc_release(struct inode *inode, struct file *file) static const struct file_operations rtc_fops = { .owner = THIS_MODULE, - .ioctl = rtc_ioctl, + .unlocked_ioctl = rtc_ioctl, .open = rtc_open, .release = rtc_release, }; diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 5dc1265ce1d..32b2b22996d 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -365,12 +365,12 @@ static struct device_driver ipmidriver = { }; static DEFINE_MUTEX(ipmidriver_mutex); -static struct list_head ipmi_interfaces = LIST_HEAD_INIT(ipmi_interfaces); +static LIST_HEAD(ipmi_interfaces); static DEFINE_MUTEX(ipmi_interfaces_mutex); /* List of watchers that want to know when smi's are added and deleted. */ -static struct list_head smi_watchers = LIST_HEAD_INIT(smi_watchers); +static LIST_HEAD(smi_watchers); static DEFINE_MUTEX(smi_watchers_mutex); @@ -441,7 +441,7 @@ struct watcher_entry { int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher) { ipmi_smi_t intf; - struct list_head to_deliver = LIST_HEAD_INIT(to_deliver); + LIST_HEAD(to_deliver); struct watcher_entry *e, *e2; mutex_lock(&smi_watchers_mutex); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 1f27be1ec3d..c645455c3fd 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -627,7 +627,6 @@ static int stli_initopen(struct stlibrd *brdp, struct stliport *portp); static int stli_rawopen(struct stlibrd *brdp, struct stliport *portp, unsigned long arg, int wait); static int stli_rawclose(struct stlibrd *brdp, struct stliport *portp, unsigned long arg, int wait); static int stli_waitcarrier(struct stlibrd *brdp, struct stliport *portp, struct file *filp); -static void stli_dohangup(struct work_struct *); static int stli_setport(struct stliport *portp); static int stli_cmdwait(struct stlibrd *brdp, struct stliport *portp, unsigned long cmd, void *arg, int size, int copyback); static void stli_sendcmd(struct stlibrd *brdp, struct stliport *portp, unsigned long cmd, void *arg, int size, int copyback); @@ -1824,25 +1823,6 @@ static void stli_start(struct tty_struct *tty) /*****************************************************************************/ /* - * Scheduler called hang up routine. This is called from the scheduler, - * not direct from the driver "poll" routine. We can't call it there - * since the real local hangup code will enable/disable the board and - * other things that we can't do while handling the poll. Much easier - * to deal with it some time later (don't really care when, hangups - * aren't that time critical). - */ - -static void stli_dohangup(struct work_struct *ugly_api) -{ - struct stliport *portp = container_of(ugly_api, struct stliport, tqhangup); - if (portp->tty != NULL) { - tty_hangup(portp->tty); - } -} - -/*****************************************************************************/ - -/* * Hangup this port. This is pretty much like closing the port, only * a little more brutal. No waiting for data to drain. Shutdown the * port and maybe drop signals. This is rather tricky really. We want @@ -2405,7 +2385,7 @@ static int stli_hostcmd(struct stlibrd *brdp, struct stliport *portp) ((portp->sigs & TIOCM_CD) == 0)) { if (portp->flags & ASYNC_CHECK_CD) { if (tty) - schedule_work(&portp->tqhangup); + tty_hangup(tty); } } } @@ -2733,7 +2713,6 @@ static int stli_initports(struct stlibrd *brdp) portp->baud_base = STL_BAUDBASE; portp->close_delay = STL_CLOSEDELAY; portp->closing_wait = 30 * HZ; - INIT_WORK(&portp->tqhangup, stli_dohangup); init_waitqueue_head(&portp->open_wait); init_waitqueue_head(&portp->close_wait); init_waitqueue_head(&portp->raw_wait); diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 81674d7c56c..60ac642752b 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -312,7 +312,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, if (copy_size > LP_BUFFER_SIZE) copy_size = LP_BUFFER_SIZE; - if (down_interruptible (&lp_table[minor].port_mutex)) + if (mutex_lock_interruptible(&lp_table[minor].port_mutex)) return -EINTR; if (copy_from_user (kbuf, buf, copy_size)) { @@ -399,7 +399,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, lp_release_parport (&lp_table[minor]); } out_unlock: - up (&lp_table[minor].port_mutex); + mutex_unlock(&lp_table[minor].port_mutex); return retv; } @@ -421,7 +421,7 @@ static ssize_t lp_read(struct file * file, char __user * buf, if (count > LP_BUFFER_SIZE) count = LP_BUFFER_SIZE; - if (down_interruptible (&lp_table[minor].port_mutex)) + if (mutex_lock_interruptible(&lp_table[minor].port_mutex)) return -EINTR; lp_claim_parport_or_block (&lp_table[minor]); @@ -479,7 +479,7 @@ static ssize_t lp_read(struct file * file, char __user * buf, if (retval > 0 && copy_to_user (buf, kbuf, retval)) retval = -EFAULT; - up (&lp_table[minor].port_mutex); + mutex_unlock(&lp_table[minor].port_mutex); return retval; } @@ -888,7 +888,7 @@ static int __init lp_init (void) lp_table[i].last_error = 0; init_waitqueue_head (&lp_table[i].waitq); init_waitqueue_head (&lp_table[i].dataq); - init_MUTEX (&lp_table[i].port_mutex); + mutex_init(&lp_table[i].port_mutex); lp_table[i].timeout = 10 * HZ; } diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index 3c5802ae171..f4716ad7348 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -23,6 +23,7 @@ #include <linux/device.h> #include <linux/mm.h> #include <linux/uio.h> +#include <linux/mutex.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -281,7 +282,7 @@ static inline int mbcs_algo_start(struct mbcs_soft *soft) void *mmr_base = soft->mmr_base; union cm_control cm_control; - if (down_interruptible(&soft->algolock)) + if (mutex_lock_interruptible(&soft->algolock)) return -ERESTARTSYS; atomic_set(&soft->algo_done, 0); @@ -298,7 +299,7 @@ static inline int mbcs_algo_start(struct mbcs_soft *soft) cm_control.alg_go = 1; MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg); - up(&soft->algolock); + mutex_unlock(&soft->algolock); return 0; } @@ -309,7 +310,7 @@ do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr, { int rv = 0; - if (down_interruptible(&soft->dmawritelock)) + if (mutex_lock_interruptible(&soft->dmawritelock)) return -ERESTARTSYS; atomic_set(&soft->dmawrite_done, 0); @@ -335,7 +336,7 @@ do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr, *off += len; dmawrite_exit: - up(&soft->dmawritelock); + mutex_unlock(&soft->dmawritelock); return rv; } @@ -346,7 +347,7 @@ do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr, { int rv = 0; - if (down_interruptible(&soft->dmareadlock)) + if (mutex_lock_interruptible(&soft->dmareadlock)) return -ERESTARTSYS; atomic_set(&soft->dmawrite_done, 0); @@ -371,7 +372,7 @@ do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr, *off += len; dmaread_exit: - up(&soft->dmareadlock); + mutex_unlock(&soft->dmareadlock); return rv; } @@ -762,9 +763,9 @@ static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id) init_waitqueue_head(&soft->dmaread_queue); init_waitqueue_head(&soft->algo_queue); - init_MUTEX(&soft->dmawritelock); - init_MUTEX(&soft->dmareadlock); - init_MUTEX(&soft->algolock); + mutex_init(&soft->dmawritelock); + mutex_init(&soft->dmareadlock); + mutex_init(&soft->algolock); mbcs_getdma_init(&soft->getdma); mbcs_putdma_init(&soft->putdma); diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h index c9905a3c335..ba671589f4c 100644 --- a/drivers/char/mbcs.h +++ b/drivers/char/mbcs.h @@ -537,9 +537,9 @@ struct mbcs_soft { atomic_t dmawrite_done; atomic_t dmaread_done; atomic_t algo_done; - struct semaphore dmawritelock; - struct semaphore dmareadlock; - struct semaphore algolock; + struct mutex dmawritelock; + struct mutex dmareadlock; + struct mutex algolock; }; static int mbcs_open(struct inode *ip, struct file *fp); diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index fd0abef7ee0..68c2e923469 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1,43 +1,25 @@ /* * mxser.c -- MOXA Smartio/Industio family multiport serial driver. * - * Copyright (C) 1999-2001 Moxa Technologies (support@moxa.com.tw). + * Copyright (C) 1999-2006 Moxa Technologies (support@moxa.com). + * Copyright (C) 2006-2008 Jiri Slaby <jirislaby@gmail.com> * - * This code is loosely based on the Linux serial driver, written by - * Linus Torvalds, Theodore T'so and others. + * This code is loosely based on the 1.8 moxa driver which is based on + * Linux serial driver, written by Linus Torvalds, Theodore T'so and + * others. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Original release 10/26/00 - * - * 02/06/01 Support MOXA Industio family boards. - * 02/06/01 Support TIOCGICOUNT. - * 02/06/01 Fix the problem for connecting to serial mouse. - * 02/06/01 Fix the problem for H/W flow control. - * 02/06/01 Fix the compling warning when CONFIG_PCI - * don't be defined. - * * Fed through a cleanup, indent and remove of non 2.6 code by Alan Cox * <alan@redhat.com>. The original 1.8 code is available on www.moxa.com. * - Fixed x86_64 cleanness * - Fixed sleep with spinlock held in mxser_send_break */ - #include <linux/module.h> -#include <linux/autoconf.h> #include <linux/errno.h> #include <linux/signal.h> #include <linux/sched.h> @@ -65,33 +47,37 @@ #include "mxser.h" -#define MXSER_VERSION "1.8" +#define MXSER_VERSION "2.0.3" /* 1.11 */ #define MXSERMAJOR 174 #define MXSERCUMAJOR 175 -#define MXSER_EVENT_TXLOW 1 -#define MXSER_EVENT_HANGUP 2 - #define MXSER_BOARDS 4 /* Max. boards */ -#define MXSER_PORTS 32 /* Max. ports */ #define MXSER_PORTS_PER_BOARD 8 /* Max. ports per board */ -#define MXSER_ISR_PASS_LIMIT 256 +#define MXSER_PORTS (MXSER_BOARDS * MXSER_PORTS_PER_BOARD) +#define MXSER_ISR_PASS_LIMIT 100 #define MXSER_ERR_IOADDR -1 #define MXSER_ERR_IRQ -2 #define MXSER_ERR_IRQ_CONFLIT -3 #define MXSER_ERR_VECTOR -4 -#define SERIAL_TYPE_NORMAL 1 -#define SERIAL_TYPE_CALLOUT 2 +/*CheckIsMoxaMust return value*/ +#define MOXA_OTHER_UART 0x00 +#define MOXA_MUST_MU150_HWID 0x01 +#define MOXA_MUST_MU860_HWID 0x02 #define WAKEUP_CHARS 256 #define UART_MCR_AFE 0x20 #define UART_LSR_SPECIAL 0x1E +#define PCI_DEVICE_ID_CB108 0x1080 +#define PCI_DEVICE_ID_CB114 0x1142 +#define PCI_DEVICE_ID_CP114UL 0x1143 +#define PCI_DEVICE_ID_CB134I 0x1341 +#d |