Commit 6f3a28f7 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial: (21 commits)
  [SERIAL] add PNP IDs for FPI based touchscreens
  [SERIAL] Magic SysRq SAK does nothing on serial consoles
  [SERIAL] tickle NMI watchdog on serial output.
  [SERIAL] Fix oops when removing suspended serial port
  [SERIAL] Fix resume handling bug
  [SERIAL] Remove wrong asm/serial.h inclusions
  [SERIAL] CONFIG_PM=n slim: drivers/serial/8250_pci.c
  [SERIAL] OMAP1510 serial fix for 115200 baud
  [SERIAL] returning proper error from serial core driver
  [SERIAL] Make uart_line_info() correctly tell MMIO from I/O port
  [SERIAL] suspend/resume handlers don't have level arg anymore
  [SERIAL] 8250 resourse management fixes
  [SERIAL] serial_cs: Add quirk for brainboxes 2-port RS232 card
  [SERIAL] serial_cs: handle Nokia multi->single port bodge via config quirk
  [SERIAL] serial_cs: add configuration quirk
  [SERIAL] serial_cs: Convert Oxford 950 / Possio GCC wakeup quirk
  [SERIAL] serial_cs: convert IBM post-init handling to a quirk
  [SERIAL] serial_cs: allow wildcarded quirks
  [SERIAL] serial_cs: convert multi-port table to quirk table
  [SERIAL] serial_cs: Use clean up multiport card detection
  ...
parents 6ebfc0e2 75fde2ed
...@@ -31,7 +31,6 @@ ...@@ -31,7 +31,6 @@
#include <linux/serial_reg.h> #include <linux/serial_reg.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/serial.h>
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/sections.h> #include <asm/sections.h>
#include <asm/pgalloc.h> #include <asm/pgalloc.h>
......
...@@ -54,7 +54,6 @@ ...@@ -54,7 +54,6 @@
#include <asm/processor.h> #include <asm/processor.h>
#include <asm/sal.h> #include <asm/sal.h>
#include <asm/sections.h> #include <asm/sections.h>
#include <asm/serial.h>
#include <asm/setup.h> #include <asm/setup.h>
#include <asm/smp.h> #include <asm/smp.h>
#include <asm/system.h> #include <asm/system.h>
......
...@@ -23,7 +23,6 @@ ...@@ -23,7 +23,6 @@
#include <asm/processor.h> #include <asm/processor.h>
#include <asm/reboot.h> #include <asm/reboot.h>
#include <asm/gt64120.h> #include <asm/gt64120.h>
#include <asm/serial.h>
#include <asm/mach-cobalt/cobalt.h> #include <asm/mach-cobalt/cobalt.h>
......
...@@ -34,7 +34,6 @@ ...@@ -34,7 +34,6 @@
#include <asm/cpu.h> #include <asm/cpu.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
#include <asm/irq.h> #include <asm/irq.h>
#include <asm/serial.h>
#include <asm/lasat/lasat.h> #include <asm/lasat/lasat.h>
#include <asm/lasat/serial.h> #include <asm/lasat/serial.h>
......
...@@ -57,7 +57,6 @@ ...@@ -57,7 +57,6 @@
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/vmalloc.h> #include <linux/vmalloc.h>
#include <linux/init.h> #include <linux/init.h>
#include <asm/serial.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/ioctl.h> #include <linux/ioctl.h>
......
...@@ -87,7 +87,6 @@ ...@@ -87,7 +87,6 @@
#include <linux/vmalloc.h> #include <linux/vmalloc.h>
#include <linux/init.h> #include <linux/init.h>
#include <asm/serial.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/ioctl.h> #include <linux/ioctl.h>
......
...@@ -1896,6 +1896,17 @@ serial8250_set_termios(struct uart_port *port, struct termios *termios, ...@@ -1896,6 +1896,17 @@ serial8250_set_termios(struct uart_port *port, struct termios *termios,
serial_outp(up, UART_EFR, efr); serial_outp(up, UART_EFR, efr);
} }
#ifdef CONFIG_ARCH_OMAP15XX
/* Workaround to enable 115200 baud on OMAP1510 internal ports */
if (cpu_is_omap1510() && is_omap_port((unsigned int)up->port.membase)) {
if (baud == 115200) {
quot = 1;
serial_out(up, UART_OMAP_OSC_12M_SEL, 1);
} else
serial_out(up, UART_OMAP_OSC_12M_SEL, 0);
}
#endif
if (up->capabilities & UART_NATSEMI) { if (up->capabilities & UART_NATSEMI) {
/* Switch to bank 2 not bank 1, to avoid resetting EXCR2 */ /* Switch to bank 2 not bank 1, to avoid resetting EXCR2 */
serial_outp(up, UART_LCR, 0xe0); serial_outp(up, UART_LCR, 0xe0);
...@@ -1949,6 +1960,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up) ...@@ -1949,6 +1960,8 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
case UPIO_AU: case UPIO_AU:
size = 0x100000; size = 0x100000;
/* fall thru */ /* fall thru */
case UPIO_TSI:
case UPIO_MEM32:
case UPIO_MEM: case UPIO_MEM:
if (!up->port.mapbase) if (!up->port.mapbase)
break; break;
...@@ -1984,6 +1997,8 @@ static void serial8250_release_std_resource(struct uart_8250_port *up) ...@@ -1984,6 +1997,8 @@ static void serial8250_release_std_resource(struct uart_8250_port *up)
case UPIO_AU: case UPIO_AU:
size = 0x100000; size = 0x100000;
/* fall thru */ /* fall thru */
case UPIO_TSI:
case UPIO_MEM32:
case UPIO_MEM: case UPIO_MEM:
if (!up->port.mapbase) if (!up->port.mapbase)
break; break;
...@@ -2007,17 +2022,15 @@ static int serial8250_request_rsa_resource(struct uart_8250_port *up) ...@@ -2007,17 +2022,15 @@ static int serial8250_request_rsa_resource(struct uart_8250_port *up)
{ {
unsigned long start = UART_RSA_BASE << up->port.regshift; unsigned long start = UART_RSA_BASE << up->port.regshift;
unsigned int size = 8 << up->port.regshift; unsigned int size = 8 << up->port.regshift;
int ret = 0; int ret = -EINVAL;
switch (up->port.iotype) { switch (up->port.iotype) {
case UPIO_MEM:
ret = -EINVAL;
break;
case UPIO_HUB6: case UPIO_HUB6:
case UPIO_PORT: case UPIO_PORT:
start += up->port.iobase; start += up->port.iobase;
if (!request_region(start, size, "serial-rsa")) if (request_region(start, size, "serial-rsa"))
ret = 0;
else
ret = -EBUSY; ret = -EBUSY;
break; break;
} }
...@@ -2031,9 +2044,6 @@ static void serial8250_release_rsa_resource(struct uart_8250_port *up) ...@@ -2031,9 +2044,6 @@ static void serial8250_release_rsa_resource(struct uart_8250_port *up)
unsigned int size = 8 << up->port.regshift; unsigned int size = 8 << up->port.regshift;
switch (up->port.iotype) { switch (up->port.iotype) {
case UPIO_MEM:
break;
case UPIO_HUB6: case UPIO_HUB6:
case UPIO_PORT: case UPIO_PORT:
release_region(up->port.iobase + offset, size); release_region(up->port.iobase + offset, size);
...@@ -2222,9 +2232,10 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits) ...@@ -2222,9 +2232,10 @@ static inline void wait_for_xmitr(struct uart_8250_port *up, int bits)
/* Wait up to 1s for flow control if necessary */ /* Wait up to 1s for flow control if necessary */
if (up->port.flags & UPF_CONS_FLOW) { if (up->port.flags & UPF_CONS_FLOW) {
tmout = 1000000; tmout = 1000000;
while (--tmout && while (!(serial_in(up, UART_MSR) & UART_MSR_CTS) && --tmout) {
((serial_in(up, UART_MSR) & UART_MSR_CTS) == 0))
udelay(1); udelay(1);
touch_nmi_watchdog();
}
} }
} }
...@@ -2397,7 +2408,6 @@ int __init early_serial_setup(struct uart_port *port) ...@@ -2397,7 +2408,6 @@ int __init early_serial_setup(struct uart_port *port)
/** /**
* serial8250_suspend_port - suspend one serial port * serial8250_suspend_port - suspend one serial port
* @line: serial line number * @line: serial line number
* @level: the level of port suspension, as per uart_suspend_port
* *
* Suspend one serial port. * Suspend one serial port.
*/ */
...@@ -2409,7 +2419,6 @@ void serial8250_suspend_port(int line) ...@@ -2409,7 +2419,6 @@ void serial8250_suspend_port(int line)
/** /**
* serial8250_resume_port - resume one serial port * serial8250_resume_port - resume one serial port
* @line: serial line number * @line: serial line number
* @level: the level of port resumption, as per uart_resume_port
* *
* Resume one serial port. * Resume one serial port.
*/ */
......
...@@ -1789,6 +1789,7 @@ static void __devexit pciserial_remove_one(struct pci_dev *dev) ...@@ -1789,6 +1789,7 @@ static void __devexit pciserial_remove_one(struct pci_dev *dev)
pci_disable_device(dev); pci_disable_device(dev);
} }
#ifdef CONFIG_PM
static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state) static int pciserial_suspend_one(struct pci_dev *dev, pm_message_t state)
{ {
struct serial_private *priv = pci_get_drvdata(dev); struct serial_private *priv = pci_get_drvdata(dev);
...@@ -1818,6 +1819,7 @@ static int pciserial_resume_one(struct pci_dev *dev) ...@@ -1818,6 +1819,7 @@ static int pciserial_resume_one(struct pci_dev *dev)
} }
return 0; return 0;
} }
#endif
static struct pci_device_id serial_pci_tbl[] = { static struct pci_device_id serial_pci_tbl[] = {
{ PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960, { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
...@@ -2375,8 +2377,10 @@ static struct pci_driver serial_pci_driver = { ...@@ -2375,8 +2377,10 @@ static struct pci_driver serial_pci_driver = {
.name = "serial", .name = "serial",
.probe = pciserial_init_one, .probe = pciserial_init_one,
.remove = __devexit_p(pciserial_remove_one), .remove = __devexit_p(pciserial_remove_one),
#ifdef CONFIG_PM
.suspend = pciserial_suspend_one, .suspend = pciserial_suspend_one,
.resume = pciserial_resume_one, .resume = pciserial_resume_one,
#endif
.id_table = serial_pci_tbl, .id_table = serial_pci_tbl,
}; };
......
...@@ -327,6 +327,19 @@ static const struct pnp_device_id pnp_dev_table[] = { ...@@ -327,6 +327,19 @@ static const struct pnp_device_id pnp_dev_table[] = {
{ "WACF004", 0 }, { "WACF004", 0 },
{ "WACF005", 0 }, { "WACF005", 0 },
{ "WACF006", 0 }, { "WACF006", 0 },
/* Compaq touchscreen */
{ "FPI2002", 0 },
/* Fujitsu Stylistic touchscreens */
{ "FUJ02B2", 0 },
{ "FUJ02B3", 0 },
/* Fujitsu Stylistic LT touchscreens */
{ "FUJ02B4", 0 },
/* Passive Fujitsu Stylistic touchscreens */
{ "FUJ02B6", 0 },
{ "FUJ02B7", 0 },
{ "FUJ02B8", 0 },
{ "FUJ02B9", 0 },
{ "FUJ02BC", 0 },
/* Rockwell's (PORALiNK) 33600 INT PNP */ /* Rockwell's (PORALiNK) 33600 INT PNP */
{ "WCI0003", 0 }, { "WCI0003", 0 },
/* Unkown PnP modems */ /* Unkown PnP modems */
......
...@@ -76,7 +76,7 @@ ...@@ -76,7 +76,7 @@
*/ */
#define is_real_interrupt(irq) ((irq) != 0) #define is_real_interrupt(irq) ((irq) != 0)
#include <asm/serial.h> #define BASE_BAUD 115200
/* Standard COM flags */ /* Standard COM flags */
#define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST) #define STD_COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST)
...@@ -86,7 +86,6 @@ ...@@ -86,7 +86,6 @@
* standard enumeration mechanism. Platforms that can find all * standard enumeration mechanism. Platforms that can find all
* serial ports via mechanisms like ACPI or PCI need not supply it. * serial ports via mechanisms like ACPI or PCI need not supply it.
*/ */
#undef SERIAL_PORT_DFNS
#if defined(CONFIG_PLAT_USRV) #if defined(CONFIG_PLAT_USRV)
#define SERIAL_PORT_DFNS \ #define SERIAL_PORT_DFNS \
...@@ -109,7 +108,7 @@ ...@@ -109,7 +108,7 @@
#endif /* !CONFIG_PLAT_USRV */ #endif /* !CONFIG_PLAT_USRV */
static struct old_serial_port old_serial_port[] = { static struct old_serial_port old_serial_port[] = {
SERIAL_PORT_DFNS /* defined in asm/serial.h */ SERIAL_PORT_DFNS
}; };
#define UART_NR ARRAY_SIZE(old_serial_port) #define UART_NR ARRAY_SIZE(old_serial_port)
......
...@@ -792,6 +792,7 @@ static int uart_set_info(struct uart_state *state, ...@@ -792,6 +792,7 @@ static int uart_set_info(struct uart_state *state,
* We failed anyway. * We failed anyway.
*/ */
retval = -EBUSY; retval = -EBUSY;
goto exit; // Added to return the correct error -Ram Gupta
} }
} }
...@@ -1662,16 +1663,16 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i) ...@@ -1662,16 +1663,16 @@ static int uart_line_info(char *buf, struct uart_driver *drv, int i)
struct uart_port *port = state->port; struct uart_port *port = state->port;
char stat_buf[32]; char stat_buf[32];
unsigned int status; unsigned int status;
int ret; int mmio, ret;
if (!port) if (!port)
return 0; return 0;
mmio = port->iotype >= UPIO_MEM;
ret = sprintf(buf, "%d: uart:%s %s%08lX irq:%d", ret = sprintf(buf, "%d: uart:%s %s%08lX irq:%d",
port->line, uart_type(port), port->line, uart_type(port),
port->iotype == UPIO_MEM ? "mmio:0x" : "port:", mmio ? "mmio:0x" : "port:",
port->iotype == UPIO_MEM ? port->mapbase : mmio ? port->mapbase : (unsigned long) port->iobase,
(unsigned long) port->iobase,
port->irq); port->irq);
if (port->type == PORT_UNKNOWN) { if (port->type == PORT_UNKNOWN) {
...@@ -1939,6 +1940,9 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port) ...@@ -1939,6 +1940,9 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *port)
if (state->info && state->info->flags & UIF_INITIALIZED) { if (state->info && state->info->flags & UIF_INITIALIZED) {
const struct uart_ops *ops = port->ops; const struct uart_ops *ops = port->ops;
state->info->flags = (state->info->flags & ~UIF_INITIALIZED)
| UIF_SUSPENDED;
spin_lock_irq(&port->lock); spin_lock_irq(&port->lock);
ops->stop_tx(port); ops->stop_tx(port);
ops->set_mctrl(port, 0); ops->set_mctrl(port, 0);
...@@ -2005,7 +2009,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) ...@@ -2005,7 +2009,7 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
console_start(port->cons); console_start(port->cons);
} }
if (state->info && state->info->flags & UIF_INITIALIZED) { if (state->info && state->info->flags & UIF_SUSPENDED) {
const struct uart_ops *ops = port->ops; const struct uart_ops *ops = port->ops;
int ret; int ret;
...@@ -2017,15 +2021,17 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port) ...@@ -2017,15 +2021,17 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *port)
ops->set_mctrl(port, port->mctrl); ops->set_mctrl(port, port->mctrl);
ops->start_tx(port); ops->start_tx(port);
spin_unlock_irq(&port->lock); spin_unlock_irq(&port->lock);
state->info->flags |= UIF_INITIALIZED;
} else { } else {
/* /*
* Failed to resume - maybe hardware went away? * Failed to resume - maybe hardware went away?
* Clear the "initialized" flag so we won't try * Clear the "initialized" flag so we won't try
* to call the low level drivers shutdown method. * to call the low level drivers shutdown method.
*/ */
state->info->flags &= ~UIF_INITIALIZED;
uart_shutdown(state); uart_shutdown(state);
} }
state->info->flags &= ~UIF_SUSPENDED;
} }
mutex_unlock(&state->mutex); mutex_unlock(&state->mutex);
......
...@@ -80,23 +80,16 @@ module_param(buggy_uart, int, 0444); ...@@ -80,23 +80,16 @@ module_param(buggy_uart, int, 0444);
/* Table of multi-port card ID's */ /* Table of multi-port card ID's */
struct multi_id { struct serial_quirk {
u_short manfid; unsigned int manfid;
u_short prodid; unsigned int prodid;
int multi; /* 1 = multifunction, > 1 = # ports */ int multi; /* 1 = multifunction, > 1 = # ports */
void (*config)(struct pcmcia_device *);
void (*setup)(struct pcmcia_device *, struct uart_port *);
void (*wakeup)(struct pcmcia_device *);
int (*post)(struct pcmcia_device *);
}; };
static const struct multi_id multi_id[] = {
{ MANFID_OMEGA, PRODID_OMEGA_QSP_100, 4 },
{ MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232, 2 },
{ MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232_D1, 2 },
{ MANFID_QUATECH, PRODID_QUATECH_QUAD_RS232, 4 },
{ MANFID_SOCKET, PRODID_SOCKET_DUAL_RS232, 2 },
{ MANFID_INTEL, PRODID_INTEL_DUAL_RS232, 2 },
{ MANFID_NATINST, PRODID_NATINST_QUAD_RS232, 4 }
};
#define MULTI_COUNT (sizeof(multi_id)/sizeof(struct multi_id))
struct serial_info { struct serial_info {
struct pcmcia_device *p_dev; struct pcmcia_device *p_dev;
int ndev; int ndev;
...@@ -107,6 +100,7 @@ struct serial_info { ...@@ -107,6 +100,7 @@ struct serial_info {
int c950ctrl; int c950ctrl;
dev_node_t node[4]; dev_node_t node[4];
int line[4]; int line[4];
const struct serial_quirk *quirk;
}; };
struct serial_cfg_mem { struct serial_cfg_mem {
...@@ -115,37 +109,165 @@ struct serial_cfg_mem { ...@@ -115,37 +109,165 @@ struct serial_cfg_mem {
u_char buf[256]; u_char buf[256];
}; };
/*
* vers_1 5.0, "Brain Boxes", "2-Port RS232 card", "r6"
* manfid 0x0160, 0x0104
* This card appears to have a 14.7456MHz clock.
*/
static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_port *port)
{
port->uartclk = 14745600;
}
static int serial_config(struct pcmcia_device * link); static int quirk_post_ibm(struct pcmcia_device *link)
{
conf_reg_t reg = { 0, CS_READ, 0x800, 0 };
int last_ret, last_fn;
last_ret = pcmcia_access_configuration_register(link, &reg);
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, &reg);
if (last_ret) {
last_fn = AccessConfigurationRegister;
goto cs_failed;
}
return 0;
static void wakeup_card(struct serial_info *info) cs_failed:
cs_error(link, last_fn, last_ret);
return -ENODEV;
}
/*
* Nokia cards are not really multiport cards. Shouldn't this
* be handled by setting the quirk entry .multi = 0 | 1 ?
*/
static void quirk_config_nokia(struct pcmcia_device *link)
{ {
int ctrl = info->c950ctrl; struct serial_info *info = link->priv;
if (info->manfid == MANFID_OXSEMI) { if (info->multi > 1)
outb(12, ctrl + 1); info->multi = 1;
} else if (info->manfid == MANFID_POSSIO && info->prodid == PRODID_POSSIO_GCC) { }
/* request_region? oxsemi branch does no request_region too... */
/* This sequence is needed to properly initialize MC45 attached to OXCF950. static void quirk_wakeup_oxsemi(struct pcmcia_device *link)
* I tried decreasing these msleep()s, but it worked properly (survived {
* 1000 stop/start operations) with these timeouts (or bigger). */ struct serial_info *info = link->priv;
outb(0xA, ctrl + 1);
msleep(100); outb(12, info->c950ctrl + 1);
outb(0xE, ctrl + 1); }
msleep(300);
outb(0xC, ctrl + 1); /* request_region? oxsemi branch does no request_region too... */
msleep(100); /*
outb(0xE, ctrl + 1); * This sequence is needed to properly initialize MC45 attached to OXCF950.
msleep(200); * I tried decreasing these msleep()s, but it worked properly (survived
outb(0xF, ctrl + 1); * 1000 stop/start operations) with these timeouts (or bigger).
msleep(100); */
outb(0xE, ctrl + 1); static void quirk_wakeup_possio_gcc(struct pcmcia_device *link)
msleep(100); {
outb(0xC, ctrl + 1); struct serial_info *info = link->priv;
unsigned int ctrl = info->c950ctrl;
outb(0xA, ctrl + 1);
msleep(100);
outb(0xE, ctrl + 1);
msleep(300);
outb(0xC, ctrl + 1);
msleep(100);
outb(0xE, ctrl + 1);
msleep(200);
outb(0xF, ctrl + 1);
msleep(100);
outb(0xE, ctrl + 1);
msleep(100);
outb(0xC, ctrl + 1);
}
/*
* Socket Dual IO: this enables irq's for second port
*/
static void quirk_config_socket(struct pcmcia_device *link)
{
struct serial_info *info = link->priv;
if (info->multi) {
link->conf.Present |= PRESENT_EXT_STATUS;
link->conf.ExtStatus = ESR_REQ_ATTN_ENA;
} }
} }
static const struct serial_quirk quirks[] = {
{
.manfid = 0x0160,
.prodid = 0x0104,
.multi = -1,
.setup = quirk_setup_brainboxes_0104,
}, {
.manfid = MANFID_IBM,
.prodid = ~0,
.multi = -1,
.post = quirk_post_ibm,
}, {
.manfid = MANFID_INTEL,
.prodid = PRODID_INTEL_DUAL_RS232,
.multi = 2,
}, {
.manfid = MANFID_NATINST,
.prodid = PRODID_NATINST_QUAD_RS232,
.multi = 4,
}, {
.manfid = MANFID_NOKIA,
.prodid = ~0,
.multi = -1,
.config = quirk_config_nokia,
}, {
.manfid = MANFID_OMEGA,
.prodid = PRODID_OMEGA_QSP_100,
.multi = 4,
}, {
.manfid = MANFID_OXSEMI,
.prodid = ~0,
.multi = -1,
.wakeup = quirk_wakeup_oxsemi,
}, {
.manfid = MANFID_POSSIO,
.prodid = PRODID_POSSIO_GCC,
.multi = -1,
.wakeup = quirk_wakeup_possio_gcc,
}, {
.manfid = MANFID_QUATECH,
.prodid = PRODID_QUATECH_DUAL_RS232,
.multi = 2,
}, {
.manfid = MANFID_QUATECH,
.prodid = PRODID_QUATECH_DUAL_RS232_D1,
.multi = 2,
}, {
.manfid = MANFID_QUATECH,
.prodid = PRODID_QUATECH_QUAD_RS232,
.multi = 4,
}, {
.manfid = MANFID_SOCKET,
.prodid = PRODID_SOCKET_DUAL_RS232,
.multi = 2,
.config = quirk_config_socket,
}, {
.manfid = MANFID_SOCKET,
.prodid = ~0,
.multi = -1,
.config = quirk_config_socket,
}
};
static int serial_config(struct pcmcia_device * link);
/*====================================================================== /*======================================================================
After a card is removed, serial_remove() will unregister After a card is removed, serial_remove() will unregister
...@@ -185,14 +307,14 @@ static int serial_suspend(struct pcmcia_device *link) ...@@ -185,14 +307,14 @@ static int serial_suspend(struct pcmcia_device *link)
static int serial_resume(struct pcmcia_device *link) static int serial_resume(struct pcmcia_device *link)
{ {
if (pcmcia_dev_present(link)) { struct serial_info *info = link->priv;
struct serial_info *info = link->priv; int i;
int i;
for (i = 0; i < info->ndev; i++) for (i = 0; i < info->ndev; i++)
serial8250_resume_port(info->line[i]); serial8250_resume_port(info->line[i]);
wakeup_card(info);
} if (info->quirk && info->quirk->wakeup)
info->quirk->wakeup(link);
return 0; return 0;
} }
...@@ -278,6 +400,10 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info, ...@@ -278,6 +400,10 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info,
port.dev = &handle_to_dev(handle); port.dev = &handle_to_dev(handle);
if (buggy_uart) if (buggy_uart)
port.flags |= UPF_BUGGY_UART; port.flags |= UPF_BUGGY_UART;
if (info->quirk && info->quirk->setup)
info->quirk->setup(handle, &port);
line = serial8250_register_port(&port); line = serial8250_register_port(&port);
if (line < 0) { if (line < 0) {
printk(KERN_NOTICE "serial_cs: serial8250_register_port() at " printk(KERN_NOTICE "serial_cs: serial8250_register_port() at "
...@@ -433,6 +559,13 @@ static int simple_config(struct pcmcia_device *link) ...@@ -433,6 +559,13 @@ static int simple_config(struct pcmcia_device *link)
} }
if (info->multi && (info->manfid == MANFID_3COM)) if (info->multi && (info->manfid == MANFID_3COM))
link->conf.ConfigIndex &= ~(0x08); link->conf.ConfigIndex &= ~(0x08);
/*
* Apply any configuration quirks.
*/
if (info->quirk && info->quirk->config)
info->quirk->config(link);
i = pcmcia_request_configuration(link, &link->conf); i = pcmcia_request_configuration(link, &link->conf);
if (i != CS_SUCCESS) { if (i != CS_SUCCESS) {
cs_error(link, RequestConfiguration, i); cs_error(link, RequestConfiguration, i);
...@@ -521,11 +654,13 @@ static int multi_config(struct pcmcia_device * link) ...@@ -521,11 +654,13 @@ static int multi_config(struct pcmcia_device * link)
cs_error(link, RequestIRQ, i); cs_error(link, RequestIRQ, i);
link->irq.AssignedIRQ = 0; link->irq.AssignedIRQ = 0;
} }
/* Socket Dual IO: this enables irq's for second port */
if (info->multi && (info->manfid == MANFID_SOCKET)) { /*
link->conf.Present |= PRESENT_EXT_STATUS; * Apply any configuration quirks.
link->conf.ExtStatus = ESR_REQ_ATTN_ENA; */
} if (info->quirk && info->quirk->config)
info->quirk->config(link);
i = pcmcia_request_configuration(link, &link->conf); i = pcmcia_request_configuration(link, &link->conf);
if (i != CS_SUCCESS) { if (i != CS_SUCCESS) {
cs_error(link, RequestConfiguration, i); cs_error(link, RequestConfiguration, i);
...@@ -550,17 +685,19 @@ static int multi_config(struct pcmcia_device * link) ...@@ -550,17 +685,19 @@ static int multi_config(struct pcmcia_device * link)
link->irq.AssignedIRQ); link->irq.AssignedIRQ);
} }
info->c950ctrl = base2; info->c950ctrl = base2;
wakeup_card(info);
/*
* FIXME: We really should wake up the port prior to
* handing it over to the serial layer.
*/
if (info->quirk && info->quirk->wakeup)
info->quirk->wakeup(link);
rc = 0; rc = 0;
goto free_cfg_mem; goto free_cfg_mem;
} }
setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);
/* The Nokia cards are not really multiport cards */
if (info->manfid == MANFID_NOKIA) {
rc = 0;
goto free_cfg_mem;
}
for (i = 0; i < info->multi - 1; i++) for (i = 0; i < info->multi - 1; i++)
setup_serial(link, info, base2 + (8 * i), setup_serial(link, info, base2 + (8 * i),
link->irq.AssignedIRQ); link->irq.AssignedIRQ);
...@@ -622,13 +759,16 @@ static int serial_config(struct pcmcia_device * link) ...@@ -622,13 +759,16 @@ static int serial_config(struct pcmcia_device * link)
tuple->DesiredTuple = CISTPL_MANFID; tuple->DesiredTuple = CISTPL_MANFID;
if (first_tuple(link, tuple, parse) == CS_SUCCESS) { if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
info->manfid = parse->manfid.manf; info->manfid = parse->manfid.manf;
info->prodid = le16_to_cpu(buf[1]); info->prodid = parse->manfid.card;
for (i = 0; i < MULTI_COUNT; i++)
if ((info->manfid == multi_id[i].manfid) && for (i = 0; i < ARRAY_SIZE(quirks); i++)
(parse->manfid.card == multi_id[i].prodid)) if ((quirks[i].manfid == ~0 ||
quirks[i].manfid == info->manfid) &&
(quirks[i].prodid == ~0 ||
quirks[i].prodid == info->prodid)) {
info->quirk = &quirks[i];
break; break;
if (i < MULTI_COUNT) }
info->multi = multi_id[i].multi;
} }
/* Another check for dual-serial cards: look for either serial or /* Another check for dual-serial cards: look for either serial or
...@@ -648,6 +788,12 @@ static int serial_config(struct pcmcia_device * link) ...@@ -648,6 +788,12 @@ static int serial_config(struct pcmcia_device * link)
} }
} }
/*
* Apply any multi-port quirk.
*/
if (info->quirk && info->quirk->multi != -1)
info->multi = info->quirk->multi;
if (info->multi > 1) if (info->multi > 1)
multi_config(link); multi_config(link);
else else
...@@ -656,21 +802,13 @@ static int serial_config(struct pcmcia_device * link) ...@@ -656,21 +802,13 @@ static int serial_config(struct pcmcia_device * link)
if (info->ndev == 0) if (info->ndev == 0)
goto failed; goto failed;
if (info->manfid == MANFID_IBM) { /*
conf_reg_t reg = { 0, CS_READ, 0x800, 0 }; * Apply any post-init quirk. FIXME: This should really happen
last_ret = pcmcia_access_configuration_register(link, &reg); * before we register the port, since it might already be in use.
if (last_ret) { */
last_fn = AccessConfigurationRegister; if (info->quirk && info->quirk->post)
goto cs_failed; if (info->quirk->post(link))
} goto failed;
reg.Action = CS_WRITE;
reg.Value = reg.Value | 1;
last_ret = pcmcia_access_configuration_register(link, &reg);
if (last_ret) {
last_fn = AccessConfigurationRegister;
goto cs_failed;
}
}
link->dev_node = &info->node[0]; link->dev_node = &info->node[0];
kfree(cfg_mem); kfree(cfg_mem);
......
...@@ -990,7 +990,6 @@ int __init early_serial_txx9_setup(struct uart_port *port) ...@@ -990,7 +990,6 @@ int __init early_serial_txx9_setup(struct uart_port *port)
/** /**
* serial_txx9_suspend_port - suspend one serial port * serial_txx9_suspend_port - suspend one serial port
* @line: serial line number * @line: serial line number
* @level: the level of port suspension, as per uart_suspend_port
* *
* Suspend one serial port. * Suspend one serial port.
*/ */
...@@ -1002,7 +1001,6 @@ static void serial_txx9_suspend_port(int line) ...@@ -1002,7 +1001,6 @@ static void serial_txx9_suspend_port(int line)
/** /**
* serial_txx9_resume_port - resume one serial port * serial_txx9_resume_port - resume one serial port
* @line: serial line number * @line: serial line number
* @level: the level of port resumption, as per uart_resume_port
* *
* Resume one serial port. * Resume one serial port.
*/ */
......
...@@ -319,6 +319,7 @@ struct uart_info { ...@@ -319,6 +319,7 @@ struct uart_info {
#define UIF_CTS_FLOW ((__force uif_t) (1 << 26)) #define UIF_CTS_FLOW ((__force uif_t) (1 << 26))
#define UIF_NORMAL_ACTIVE ((__force uif_t) (1 << 29)) #define UIF_NORMAL_ACTIVE ((__force uif_t) (1 << 29))
#define UIF_INITIALIZED ((__force uif_t) (1 << 31)) #define UIF_INITIALIZED ((__force uif_t) (1 << 31))
#define UIF_SUSPENDED ((__force uif_t) (1 << 30))
int blocked_open; int blocked_open;
...@@ -414,7 +415,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch, ...@@ -414,7 +415,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch,
#ifdef SUPPORT_SYSRQ #ifdef SUPPORT_SYSRQ
if (port->sysrq) { if (port->sysrq) {
if (ch && time_before(jiffies, port->sysrq)) { if (ch && time_before(jiffies, port->sysrq)) {
handle_sysrq(ch, regs, NULL); handle_sysrq(ch, regs, port->info->tty);
port->sysrq = 0; port->sysrq = 0;
return 1; return 1;
} }
......
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