diff options
Diffstat (limited to 'drivers/serial/serial_cs.c')
| -rw-r--r-- | drivers/serial/serial_cs.c | 151 | 
1 files changed, 45 insertions, 106 deletions
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index ff4617e2142..fc413f0f8dd 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -54,14 +54,6 @@  #include "8250.h" -#ifdef PCMCIA_DEBUG -static int pc_debug = PCMCIA_DEBUG; -module_param(pc_debug, int, 0644); -#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) -static char *version = "serial_cs.c 1.134 2002/05/04 05:48:53 (David Hinds)"; -#else -#define DEBUG(n, args...) -#endif  /*====================================================================*/ @@ -121,24 +113,20 @@ static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_  static int quirk_post_ibm(struct pcmcia_device *link)  {  	conf_reg_t reg = { 0, CS_READ, 0x800, 0 }; -	int last_ret, last_fn; +	int ret; + +	ret = pcmcia_access_configuration_register(link, ®); +	if (ret) +		goto failed; -	last_ret = pcmcia_access_configuration_register(link, ®); -	if (last_ret) { -		last_fn = AccessConfigurationRegister; -		goto cs_failed; -	}  	reg.Action = CS_WRITE;  	reg.Value = reg.Value | 1; -	last_ret = pcmcia_access_configuration_register(link, ®); -	if (last_ret) { -		last_fn = AccessConfigurationRegister; -		goto cs_failed; -	} +	ret = pcmcia_access_configuration_register(link, ®); +	if (ret) +		goto failed;  	return 0; - cs_failed: -	cs_error(link, last_fn, last_ret); + failed:  	return -ENODEV;  } @@ -283,7 +271,7 @@ static void serial_remove(struct pcmcia_device *link)  	struct serial_info *info = link->priv;  	int i; -	DEBUG(0, "serial_release(0x%p)\n", link); +	dev_dbg(&link->dev, "serial_release\n");  	/*  	 * Recheck to see if the device is still configured. @@ -334,7 +322,7 @@ static int serial_probe(struct pcmcia_device *link)  {  	struct serial_info *info; -	DEBUG(0, "serial_attach()\n"); +	dev_dbg(&link->dev, "serial_attach()\n");  	/* Create new serial device */  	info = kzalloc(sizeof (*info), GFP_KERNEL); @@ -346,7 +334,6 @@ static int serial_probe(struct pcmcia_device *link)  	link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;  	link->io.NumPorts1 = 8;  	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; -	link->irq.IRQInfo1 = IRQ_LEVEL_ID;  	link->conf.Attributes = CONF_ENABLE_IRQ;  	if (do_sound) {  		link->conf.Attributes |= CONF_ENABLE_SPKR; @@ -370,7 +357,7 @@ static void serial_detach(struct pcmcia_device *link)  {  	struct serial_info *info = link->priv; -	DEBUG(0, "serial_detach(0x%p)\n", link); +	dev_dbg(&link->dev, "serial_detach\n");  	/*  	 * Ensure any outstanding scheduled tasks are completed. @@ -399,7 +386,7 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,  	port.irq = irq;  	port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;  	port.uartclk = 1843200; -	port.dev = &handle_to_dev(handle); +	port.dev = &handle->dev;  	if (buggy_uart)  		port.flags |= UPF_BUGGY_UART; @@ -426,21 +413,6 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,  /*====================================================================*/ -static int -first_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse) -{ -	int i; -	i = pcmcia_get_first_tuple(handle, tuple); -	if (i != 0) -		return i; -	i = pcmcia_get_tuple_data(handle, tuple); -	if (i != 0) -		return i; -	return pcmcia_parse_tuple(tuple, parse); -} - -/*====================================================================*/ -  static int simple_config_check(struct pcmcia_device *p_dev,  			       cistpl_cftable_entry_t *cf,  			       cistpl_cftable_entry_t *dflt, @@ -522,15 +494,13 @@ static int simple_config(struct pcmcia_device *link)  	printk(KERN_NOTICE  	       "serial_cs: no usable port range found, giving up\n"); -	cs_error(link, RequestIO, i);  	return -1;  found_port:  	i = pcmcia_request_irq(link, &link->irq); -	if (i != 0) { -		cs_error(link, RequestIRQ, i); +	if (i != 0)  		link->irq.AssignedIRQ = 0; -	} +  	if (info->multi && (info->manfid == MANFID_3COM))  		link->conf.ConfigIndex &= ~(0x08); @@ -541,10 +511,8 @@ found_port:  		info->quirk->config(link);  	i = pcmcia_request_configuration(link, &link->conf); -	if (i != 0) { -		cs_error(link, RequestConfiguration, i); +	if (i != 0)  		return -1; -	}  	return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);  } @@ -613,7 +581,6 @@ static int multi_config(struct pcmcia_device *link)  		/* FIXME: comment does not fit, error handling does not fit */  		printk(KERN_NOTICE  		       "serial_cs: no usable port range found, giving up\n"); -		cs_error(link, RequestIRQ, i);  		link->irq.AssignedIRQ = 0;  	} @@ -624,10 +591,8 @@ static int multi_config(struct pcmcia_device *link)  		info->quirk->config(link);  	i = pcmcia_request_configuration(link, &link->conf); -	if (i != 0) { -		cs_error(link, RequestConfiguration, i); +	if (i != 0)  		return -ENODEV; -	}  	/* The Oxford Semiconductor OXCF950 cards are in fact single-port:  	 * 8 registers are for the UART, the others are extra registers. @@ -665,6 +630,25 @@ static int multi_config(struct pcmcia_device *link)  	return 0;  } +static int serial_check_for_multi(struct pcmcia_device *p_dev, +				  cistpl_cftable_entry_t *cf, +				  cistpl_cftable_entry_t *dflt, +				  unsigned int vcc, +				  void *priv_data) +{ +	struct serial_info *info = p_dev->priv; + +	if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) +		info->multi = cf->io.win[0].len >> 3; + +	if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && +		(cf->io.win[1].len == 8)) +		info->multi = 2; + +	return 0; /* break */ +} + +  /*======================================================================      serial_config() is scheduled to run after a CARD_INSERTION event @@ -676,46 +660,14 @@ static int multi_config(struct pcmcia_device *link)  static int serial_config(struct pcmcia_device * link)  {  	struct serial_info *info = link->priv; -	struct serial_cfg_mem *cfg_mem; -	tuple_t *tuple; -	u_char *buf; -	cisparse_t *parse; -	cistpl_cftable_entry_t *cf; -	int i, last_ret, last_fn; - -	DEBUG(0, "serial_config(0x%p)\n", link); - -	cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL); -	if (!cfg_mem) -		goto failed; - -	tuple = &cfg_mem->tuple; -	parse = &cfg_mem->parse; -	cf = &parse->cftable_entry; -	buf = cfg_mem->buf; - -	tuple->TupleData = (cisdata_t *) buf; -	tuple->TupleOffset = 0; -	tuple->TupleDataMax = 255; -	tuple->Attributes = 0; +	int i; -	/* Get configuration register information */ -	tuple->DesiredTuple = CISTPL_CONFIG; -	last_ret = first_tuple(link, tuple, parse); -	if (last_ret != 0) { -		last_fn = ParseTuple; -		goto cs_failed; -	} -	link->conf.ConfigBase = parse->config.base; -	link->conf.Present = parse->config.rmask[0]; +	dev_dbg(&link->dev, "serial_config\n");  	/* Is this a compliant multifunction card? */ -	tuple->DesiredTuple = CISTPL_LONGLINK_MFC; -	tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK; -	info->multi = (first_tuple(link, tuple, parse) == 0); +	info->multi = (link->socket->functions > 1);  	/* Is this a multiport card? */ -	tuple->DesiredTuple = CISTPL_MANFID;  	info->manfid = link->manf_id;  	info->prodid = link->card_id; @@ -730,20 +682,11 @@ static int serial_config(struct pcmcia_device * link)  	/* Another check for dual-serial cards: look for either serial or  	   multifunction cards that ask for appropriate IO port ranges */ -	tuple->DesiredTuple = CISTPL_FUNCID;  	if ((info->multi == 0) &&  	    (link->has_func_id) &&  	    ((link->func_id == CISTPL_FUNCID_MULTI) || -	     (link->func_id == CISTPL_FUNCID_SERIAL))) { -		tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; -		if (first_tuple(link, tuple, parse) == 0) { -			if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) -				info->multi = cf->io.win[0].len >> 3; -			if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) && -			    (cf->io.win[1].len == 8)) -				info->multi = 2; -		} -	} +	     (link->func_id == CISTPL_FUNCID_SERIAL))) +		pcmcia_loop_config(link, serial_check_for_multi, info);  	/*  	 * Apply any multi-port quirk. @@ -768,14 +711,10 @@ static int serial_config(struct pcmcia_device * link)  			goto failed;  	link->dev_node = &info->node[0]; -	kfree(cfg_mem);  	return 0; -cs_failed: -	cs_error(link, last_fn, last_ret);  failed:  	serial_remove(link); -	kfree(cfg_mem);  	return -ENODEV;  } @@ -879,10 +818,10 @@ static struct pcmcia_device_id serial_ids[] = {  	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0175, 0x0000, "cis/DP83903.cis"),  	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"),  	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"), -	PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "SW_8xx_SER.cis"),  /* Sierra Wireless AC850 3G Network Adapter R1 */ -	PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"),	/* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ -	PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ -	PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ +	PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ +	PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC710/AC750", 0xd85f6206, 0x761b11e0, "cis/SW_7xx_SER.cis"),  /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ +	PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "cis/SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ +	PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "cis/SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */  	PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "cis/MT5634ZLX.cis"),  	PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-2", 0x96913a85, 0x27ab5437, "cis/COMpad2.cis"),  	PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"),  |