diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250_pci.c | 2 | ||||
| -rw-r--r-- | drivers/serial/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/serial/amba-pl011.c | 2 | ||||
| -rw-r--r-- | drivers/serial/mpc52xx_uart.c | 28 | ||||
| -rw-r--r-- | drivers/serial/pxa.c | 4 | ||||
| -rw-r--r-- | drivers/serial/serial_cs.c | 119 |
6 files changed, 47 insertions, 118 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 8d92adf..8adca0c 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -516,7 +516,7 @@ pci_timedia_setup(struct serial_private *priv, struct pciserial_board *board, break; case 3: offset = board->uart_offset; - bar = 1; + /* FALLTHROUGH */ case 4: /* BAR 2 */ case 5: /* BAR 3 */ case 6: /* BAR 4 */ diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ad47c1b..812bae6 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -10,7 +10,7 @@ menu "Serial drivers" # The new 8250/16550 serial drivers config SERIAL_8250 tristate "8250/16550 and compatible serial support" - depends on (BROKEN || !(SPARC64 || SPARC32)) + depends on (BROKEN || !SPARC) select SERIAL_CORE ---help--- This selects whether you want to include the driver for the standard @@ -469,14 +469,14 @@ config SERIAL_IMX_CONSOLE config SERIAL_SUNCORE bool - depends on SPARC32 || SPARC64 + depends on SPARC select SERIAL_CORE select SERIAL_CORE_CONSOLE default y config SERIAL_SUNZILOG tristate "Sun Zilog8530 serial support" - depends on SPARC32 || SPARC64 + depends on SPARC help This driver supports the Zilog8530 serial ports found on many Sparc systems. Say Y or M if you want to be able to these serial ports. @@ -491,7 +491,7 @@ config SERIAL_SUNZILOG_CONSOLE config SERIAL_SUNSU tristate "Sun SU serial support" - depends on (SPARC32 || SPARC64) && PCI + depends on SPARC && PCI help This driver supports the 8250 serial ports that run the keyboard and mouse on (PCI) UltraSPARC systems. Say Y or M if you want to be able @@ -547,7 +547,7 @@ config PDC_CONSOLE config SERIAL_SUNSAB tristate "Sun Siemens SAB82532 serial support" - depends on (SPARC32 || SPARC64) && PCI + depends on SPARC && PCI help This driver supports the Siemens SAB82532 DUSCC serial ports on newer (PCI) UltraSPARC systems. Say Y or M if you want to be able to these diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 89d7bd3..d84476e 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -160,7 +160,7 @@ pl011_rx_chars(struct uart_amba_port *uap) flag = TTY_FRAME; } - if (uart_handle_sysrq_char(&uap->port, ch, regs)) + if (uart_handle_sysrq_char(&uap->port, ch & 255, regs)) goto ignore_char; uart_insert_char(&uap->port, ch, UART011_DR_OE, ch, flag); diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index b8727d9..1288d62 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -37,11 +37,11 @@ * by the bootloader or in the platform init code. * * The idx field must be equal to the PSC index ( e.g. 0 for PSC1, 1 for PSC2, - * and so on). So the PSC1 is mapped to /dev/ttyS0, PSC2 to /dev/ttyS1 and so - * on. But be warned, it's an ABSOLUTE REQUIREMENT ! This is needed mainly for - * the console code : without this 1:1 mapping, at early boot time, when we are - * parsing the kernel args console=ttyS?, we wouldn't know wich PSC it will be - * mapped to. + * and so on). So the PSC1 is mapped to /dev/ttyPSC0, PSC2 to /dev/ttyPSC1 and + * so on. But be warned, it's an ABSOLUTE REQUIREMENT ! This is needed mainly + * fpr the console code : without this 1:1 mapping, at early boot time, when we + * are parsing the kernel args console=ttyPSC?, we wouldn't know wich PSC it + * will be mapped to. */ #include <linux/config.h> @@ -65,6 +65,10 @@ #include <linux/serial_core.h> +/* We've been assigned a range on the "Low-density serial ports" major */ +#define SERIAL_PSC_MAJOR 204 +#define SERIAL_PSC_MINOR 148 + #define ISR_PASS_LIMIT 256 /* Max number of iteration in the interrupt */ @@ -668,15 +672,15 @@ mpc52xx_console_setup(struct console *co, char *options) } -extern struct uart_driver mpc52xx_uart_driver; +static struct uart_driver mpc52xx_uart_driver; static struct console mpc52xx_console = { - .name = "ttyS", + .name = "ttyPSC", .write = mpc52xx_console_write, .device = uart_console_device, .setup = mpc52xx_console_setup, .flags = CON_PRINTBUFFER, - .index = -1, /* Specified on the cmdline (e.g. console=ttyS0 ) */ + .index = -1, /* Specified on the cmdline (e.g. console=ttyPSC0 ) */ .data = &mpc52xx_uart_driver, }; @@ -703,10 +707,10 @@ console_initcall(mpc52xx_console_init); static struct uart_driver mpc52xx_uart_driver = { .owner = THIS_MODULE, .driver_name = "mpc52xx_psc_uart", - .dev_name = "ttyS", - .devfs_name = "ttyS", - .major = TTY_MAJOR, - .minor = 64, + .dev_name = "ttyPSC", + .devfs_name = "ttyPSC", + .major = SERIAL_PSC_MAJOR, + .minor = SERIAL_PSC_MINOR, .nr = MPC52xx_PSC_MAXNUM, .cons = MPC52xx_PSC_CONSOLE, }; diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index ff5e630..cc998b9 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -361,7 +361,7 @@ static int serial_pxa_startup(struct uart_port *port) if (port->line == 3) /* HWUART */ up->mcr |= UART_MCR_AFE; else - up->mcr = 0; + up->mcr = 0; /* * Allocate the IRQ @@ -641,7 +641,7 @@ serial_pxa_console_write(struct console *co, const char *s, unsigned int count) int i; /* - * First save the UER then disable the interrupts + * First save the IER then disable the interrupts */ ier = serial_in(up, UART_IER); serial_out(up, UART_IER, UART_IER_UUE); diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 7ce0c7e..96969cb 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -114,15 +114,7 @@ struct serial_cfg_mem { static void serial_config(dev_link_t * link); -static int serial_event(event_t event, int priority, - event_callback_args_t * args); -static dev_info_t dev_info = "serial_cs"; - -static dev_link_t *serial_attach(void); -static void serial_detach(dev_link_t *); - -static dev_link_t *dev_list = NULL; /*====================================================================== @@ -159,8 +151,9 @@ static void serial_remove(dev_link_t *link) } } -static void serial_suspend(dev_link_t *link) +static int serial_suspend(struct pcmcia_device *dev) { + dev_link_t *link = dev_to_instance(dev); link->state |= DEV_SUSPEND; if (link->state & DEV_CONFIG) { @@ -173,10 +166,13 @@ static void serial_suspend(dev_link_t *link) if (!info->slave) pcmcia_release_configuration(link->handle); } + + return 0; } -static void serial_resume(dev_link_t *link) +static int serial_resume(struct pcmcia_device *dev) { + dev_link_t *link = dev_to_instance(dev); link->state &= ~DEV_SUSPEND; if (DEV_OK(link)) { @@ -189,6 +185,8 @@ static void serial_resume(dev_link_t *link) for (i = 0; i < info->ndev; i++) serial8250_resume_port(info->line[i]); } + + return 0; } /*====================================================================== @@ -199,19 +197,17 @@ static void serial_resume(dev_link_t *link) ======================================================================*/ -static dev_link_t *serial_attach(void) +static int serial_probe(struct pcmcia_device *p_dev) { struct serial_info *info; - client_reg_t client_reg; dev_link_t *link; - int ret; DEBUG(0, "serial_attach()\n"); /* Create new serial device */ info = kmalloc(sizeof (*info), GFP_KERNEL); if (!info) - return NULL; + return -ENOMEM; memset(info, 0, sizeof (*info)); link = &info->link; link->priv = info; @@ -227,20 +223,12 @@ static dev_link_t *serial_attach(void) } link->conf.IntType = INT_MEMORY_AND_IO; - /* Register with Card Services */ - link->next = dev_list; - dev_list = link; - client_reg.dev_info = &dev_info; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != CS_SUCCESS) { - cs_error(link->handle, RegisterClient, ret); - serial_detach(link); - return NULL; - } + link->handle = p_dev; + p_dev->instance = link; + link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; + serial_config(link); - return link; + return 0; } /*====================================================================== @@ -252,21 +240,13 @@ static dev_link_t *serial_attach(void) ======================================================================*/ -static void serial_detach(dev_link_t * link) +static void serial_detach(struct pcmcia_device *p_dev) { + dev_link_t *link = dev_to_instance(p_dev); struct serial_info *info = link->priv; - dev_link_t **linkp; - int ret; DEBUG(0, "serial_detach(0x%p)\n", link); - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) - break; - if (*linkp == NULL) - return; - /* * Ensure any outstanding scheduled tasks are completed. */ @@ -277,14 +257,7 @@ static void serial_detach(dev_link_t * link) */ serial_remove(link); - if (link->handle) { - ret = pcmcia_deregister_client(link->handle); - if (ret != CS_SUCCESS) - cs_error(link->handle, DeregisterClient, ret); - } - - /* Unlink device structure, free bits */ - *linkp = link->next; + /* free bits */ kfree(info); } @@ -718,54 +691,6 @@ void serial_config(dev_link_t * link) kfree(cfg_mem); } -/*====================================================================== - - The card status event handler. Mostly, this schedules other - stuff to run after an event is received. A CARD_REMOVAL event - also sets some flags to discourage the serial drivers from - talking to the ports. - -======================================================================*/ - -static int -serial_event(event_t event, int priority, event_callback_args_t * args) -{ - dev_link_t *link = args->client_data; - struct serial_info *info = link->priv; - - DEBUG(1, "serial_event(0x%06x)\n", event); - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - serial_remove(link); - break; - - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - serial_config(link); - break; - - case CS_EVENT_PM_SUSPEND: - serial_suspend(link); - break; - - case CS_EVENT_RESET_PHYSICAL: - if ((link->state & DEV_CONFIG) && !info->slave) - pcmcia_release_configuration(link->handle); - break; - - case CS_EVENT_PM_RESUME: - serial_resume(link); - break; - - case CS_EVENT_CARD_RESET: - if (DEV_OK(link) && !info->slave) - pcmcia_request_configuration(link->handle, &link->conf); - break; - } - return 0; -} - static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0057, 0x0021), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0089, 0x110a), @@ -877,10 +802,11 @@ static struct pcmcia_driver serial_cs_driver = { .drv = { .name = "serial_cs", }, - .attach = serial_attach, - .event = serial_event, - .detach = serial_detach, + .probe = serial_probe, + .remove = serial_detach, .id_table = serial_ids, + .suspend = serial_suspend, + .resume = serial_resume, }; static int __init init_serial_cs(void) @@ -891,7 +817,6 @@ static int __init init_serial_cs(void) static void __exit exit_serial_cs(void) { pcmcia_unregister_driver(&serial_cs_driver); - BUG_ON(dev_list != NULL); } module_init(init_serial_cs); |