#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
#include <linux/serial_core.h>
#include <linux/major.h>
#include <asm/io.h>
#ifdef PCMCIA_DEBUG
static int pc_debug = PCMCIA_DEBUG;
-MODULE_PARM(pc_debug, "i");
+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
/* Parameters that can be set with 'insmod' */
-/* Bit map of interrupts to choose from */
-static u_int irq_mask = 0xdeb8;
-static int irq_list[4];
-static unsigned int irq_list_count;
-
/* Enable the speaker? */
static int do_sound = 1;
/* Skip strict UART tests? */
static int buggy_uart;
-module_param(irq_mask, uint, 0444);
-module_param_array(irq_list, int, irq_list_count, 0444);
module_param(do_sound, int, 0444);
module_param(buggy_uart, int, 0444);
int line[4];
};
+struct serial_cfg_mem {
+ tuple_t tuple;
+ cisparse_t parse;
+ u_char buf[256];
+};
+
+
static void serial_config(dev_link_t * link);
static int serial_event(event_t event, int priority,
event_callback_args_t * args);
*/
if (info->link.state & DEV_CONFIG) {
for (i = 0; i < info->ndev; i++)
- unregister_serial(info->line[i]);
+ serial8250_unregister_port(info->line[i]);
info->link.dev = NULL;
struct serial_info *info;
client_reg_t client_reg;
dev_link_t *link;
- int i, ret;
+ int ret;
DEBUG(0, "serial_attach()\n");
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
- link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID;
- if (irq_list_count == 0)
- link->irq.IRQInfo2 = irq_mask;
- else
- for (i = 0; i < irq_list_count; i++)
- link->irq.IRQInfo2 |= 1 << irq_list[i];
+ link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->conf.Attributes = CONF_ENABLE_IRQ;
if (do_sound) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
link->next = dev_list;
dev_list = link;
client_reg.dev_info = &dev_info;
- client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE;
client_reg.EventMask =
CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
/*====================================================================*/
-static int setup_serial(struct serial_info * info, ioaddr_t port, int irq)
+static int setup_serial(client_handle_t handle, struct serial_info * info,
+ kio_addr_t iobase, int irq)
{
- struct serial_struct serial;
+ struct uart_port port;
int line;
- memset(&serial, 0, sizeof (serial));
- serial.port = port;
- serial.irq = irq;
- serial.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ;
+ memset(&port, 0, sizeof (struct uart_port));
+ port.iobase = iobase;
+ port.irq = irq;
+ port.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
+ port.uartclk = 1843200;
+ port.dev = &handle_to_dev(handle);
if (buggy_uart)
- serial.flags |= UPF_BUGGY_UART;
- line = register_serial(&serial);
+ port.flags |= UPF_BUGGY_UART;
+ line = serial8250_register_port(&port);
if (line < 0) {
- printk(KERN_NOTICE "serial_cs: register_serial() at 0x%04lx,"
- " irq %d failed\n", (u_long) serial.port, serial.irq);
+ printk(KERN_NOTICE "serial_cs: serial8250_register_port() at "
+ "0x%04lx, irq %d failed\n", (u_long)iobase, irq);
return -EINVAL;
}
static int simple_config(dev_link_t *link)
{
- static ioaddr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+ static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
static int size_table[2] = { 8, 16 };
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
- tuple_t tuple;
- u_char buf[256];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+ struct serial_cfg_mem *cfg_mem;
+ tuple_t *tuple;
+ u_char *buf;
+ cisparse_t *parse;
+ cistpl_cftable_entry_t *cf;
config_info_t config;
int i, j, try;
int s;
+ cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+ if (!cfg_mem)
+ return -1;
+
+ tuple = &cfg_mem->tuple;
+ parse = &cfg_mem->parse;
+ cf = &parse->cftable_entry;
+ buf = cfg_mem->buf;
+
/* If the card is already configured, look up the port and irq */
i = pcmcia_get_configuration_info(handle, &config);
if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) {
- ioaddr_t port = 0;
+ kio_addr_t port = 0;
if ((config.BasePort2 != 0) && (config.NumPorts2 == 8)) {
port = config.BasePort2;
info->slave = 1;
port = config.BasePort1 + 0x28;
info->slave = 1;
}
- if (info->slave)
- return setup_serial(info, port, config.AssignedIRQ);
+ if (info->slave) {
+ kfree(cfg_mem);
+ return setup_serial(handle, info, port, config.AssignedIRQ);
+ }
}
link->conf.Vcc = config.Vcc;
/* First pass: look for a config entry that looks normal. */
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ tuple->TupleData = (cisdata_t *) buf;
+ tuple->TupleOffset = 0;
+ tuple->TupleDataMax = 255;
+ tuple->Attributes = 0;
+ tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
/* Two tries: without IO aliases, then with aliases */
for (s = 0; s < 2; s++) {
for (try = 0; try < 2; try++) {
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
if (i != CS_SUCCESS)
goto next_entry;
goto found_port;
}
next_entry:
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
}
}
/* Second pass: try to find an entry that isn't picky about
its base address, then try to grab any standard serial port
address, and finally try to get any free port. */
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
if ((i == CS_SUCCESS) && (cf->io.nwin > 0) &&
((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
goto found_port;
}
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
found_port:
printk(KERN_NOTICE
"serial_cs: no usable port range found, giving up\n");
cs_error(link->handle, RequestIO, i);
+ kfree(cfg_mem);
return -1;
}
i = pcmcia_request_configuration(link->handle, &link->conf);
if (i != CS_SUCCESS) {
cs_error(link->handle, RequestConfiguration, i);
+ kfree(cfg_mem);
return -1;
}
-
- return setup_serial(info, link->io.BasePort1, link->irq.AssignedIRQ);
+ kfree(cfg_mem);
+ return setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
}
static int multi_config(dev_link_t * link)
{
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
- tuple_t tuple;
- u_char buf[256];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+ struct serial_cfg_mem *cfg_mem;
+ tuple_t *tuple;
+ u_char *buf;
+ cisparse_t *parse;
+ cistpl_cftable_entry_t *cf;
config_info_t config;
- int i, base2 = 0;
+ int i, rc, base2 = 0;
+
+ cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+ if (!cfg_mem)
+ return -1;
+ tuple = &cfg_mem->tuple;
+ parse = &cfg_mem->parse;
+ cf = &parse->cftable_entry;
+ buf = cfg_mem->buf;
i = pcmcia_get_configuration_info(handle, &config);
if (i != CS_SUCCESS) {
cs_error(handle, GetConfigurationInfo, i);
- return -1;
+ rc = -1;
+ goto free_cfg_mem;
}
link->conf.Vcc = config.Vcc;
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ tuple->TupleData = (cisdata_t *) buf;
+ tuple->TupleOffset = 0;
+ tuple->TupleDataMax = 255;
+ tuple->Attributes = 0;
+ tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
/* First, look for a generic full-sized window */
link->io.NumPorts1 = info->multi * 8;
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
/* The quad port cards have bad CIS's, so just look for a
window larger than 8 ports and assume it will be right */
if (i == CS_SUCCESS)
break;
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
/* If that didn't work, look for two windows */
if (i != CS_SUCCESS) {
link->io.NumPorts1 = link->io.NumPorts2 = 8;
info->multi = 2;
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) {
link->conf.ConfigIndex = cf->index;
if (i == CS_SUCCESS)
break;
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
}
if (i != CS_SUCCESS) {
cs_error(link->handle, RequestIO, i);
- return -1;
+ rc = -1;
+ goto free_cfg_mem;
}
i = pcmcia_request_irq(link->handle, &link->irq);
i = pcmcia_request_configuration(link->handle, &link->conf);
if (i != CS_SUCCESS) {
cs_error(link->handle, RequestConfiguration, i);
- return -1;
+ rc = -1;
+ goto free_cfg_mem;
}
/* The Oxford Semiconductor OXCF950 cards are in fact single-port:
8 registers are for the UART, the others are extra registers */
if (info->manfid == MANFID_OXSEMI) {
if (cf->index == 1 || cf->index == 3) {
- setup_serial(info, base2, link->irq.AssignedIRQ);
+ setup_serial(handle, info, base2, link->irq.AssignedIRQ);
outb(12, link->io.BasePort1 + 1);
} else {
- setup_serial(info, link->io.BasePort1, link->irq.AssignedIRQ);
+ setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
outb(12, base2 + 1);
}
- return 0;
+ rc = 0;
+ goto free_cfg_mem;
}
- setup_serial(info, link->io.BasePort1, link->irq.AssignedIRQ);
+ setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
/* The Nokia cards are not really multiport cards */
- if (info->manfid == MANFID_NOKIA)
- return 0;
+ if (info->manfid == MANFID_NOKIA) {
+ rc = 0;
+ goto free_cfg_mem;
+ }
for (i = 0; i < info->multi - 1; i++)
- setup_serial(info, base2 + (8 * i), link->irq.AssignedIRQ);
-
- return 0;
+ setup_serial(handle, info, base2 + (8 * i),
+ link->irq.AssignedIRQ);
+ rc = 0;
+free_cfg_mem:
+ kfree(cfg_mem);
+ return rc;
}
/*======================================================================
{
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
- tuple_t tuple;
- u_short buf[128];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+ 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);
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
+ 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;
/* Get configuration register information */
- tuple.DesiredTuple = CISTPL_CONFIG;
- last_ret = first_tuple(handle, &tuple, &parse);
+ tuple->DesiredTuple = CISTPL_CONFIG;
+ last_ret = first_tuple(handle, tuple, parse);
if (last_ret != CS_SUCCESS) {
last_fn = ParseTuple;
goto cs_failed;
}
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
+ link->conf.ConfigBase = parse->config.base;
+ link->conf.Present = parse->config.rmask[0];
/* Configure card */
link->state |= DEV_CONFIG;
/* Is this a compliant multifunction card? */
- tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
- tuple.Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
- info->multi = (first_tuple(handle, &tuple, &parse) == CS_SUCCESS);
+ tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
+ tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
+ info->multi = (first_tuple(handle, tuple, parse) == CS_SUCCESS);
/* Is this a multiport card? */
- tuple.DesiredTuple = CISTPL_MANFID;
- if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) {
- info->manfid = le16_to_cpu(buf[0]);
+ tuple->DesiredTuple = CISTPL_MANFID;
+ if (first_tuple(handle, tuple, parse) == CS_SUCCESS) {
+ info->manfid = parse->manfid.manf;
for (i = 0; i < MULTI_COUNT; i++)
if ((info->manfid == multi_id[i].manfid) &&
- (le16_to_cpu(buf[1]) == multi_id[i].prodid))
+ (parse->manfid.card == multi_id[i].prodid))
break;
if (i < MULTI_COUNT)
info->multi = multi_id[i].multi;
/* Another check for dual-serial cards: look for either serial or
multifunction cards that ask for appropriate IO port ranges */
- tuple.DesiredTuple = CISTPL_FUNCID;
+ tuple->DesiredTuple = CISTPL_FUNCID;
if ((info->multi == 0) &&
- ((first_tuple(handle, &tuple, &parse) != CS_SUCCESS) ||
- (parse.funcid.func == CISTPL_FUNCID_MULTI) ||
- (parse.funcid.func == CISTPL_FUNCID_SERIAL))) {
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) {
+ ((first_tuple(handle, tuple, parse) != CS_SUCCESS) ||
+ (parse->funcid.func == CISTPL_FUNCID_MULTI) ||
+ (parse->funcid.func == CISTPL_FUNCID_SERIAL))) {
+ tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ if (first_tuple(handle, tuple, parse) == CS_SUCCESS) {
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) &&
link->dev = &info->node[0];
link->state &= ~DEV_CONFIG_PENDING;
+ kfree(cfg_mem);
return;
cs_failed:
failed:
serial_remove(link);
link->state &= ~DEV_CONFIG_PENDING;
+ kfree(cfg_mem);
}
/*======================================================================
static void __exit exit_serial_cs(void)
{
pcmcia_unregister_driver(&serial_cs_driver);
-
- /* XXX: this really needs to move into generic code.. */
- while (dev_list != NULL)
- serial_detach(dev_list);
+ BUG_ON(dev_list != NULL);
}
module_init(init_serial_cs);
git://git.onelab.eu / linux-2.6.git / blobdiff