diff options
Diffstat (limited to 'drivers/net/irda')
-rw-r--r-- | drivers/net/irda/Kconfig | 11 | ||||
-rw-r--r-- | drivers/net/irda/Makefile | 1 | ||||
-rw-r--r-- | drivers/net/irda/ep7211-sir.c | 89 | ||||
-rw-r--r-- | drivers/net/irda/irport.c | 5 | ||||
-rw-r--r-- | drivers/net/irda/irtty-sir.c | 3 | ||||
-rw-r--r-- | drivers/net/irda/kingsun-sir.c | 4 | ||||
-rw-r--r-- | drivers/net/irda/smsc-ircc2.c | 16 | ||||
-rw-r--r-- | drivers/net/irda/vlsi_ir.c | 27 | ||||
-rw-r--r-- | drivers/net/irda/vlsi_ir.h | 2 |
9 files changed, 128 insertions, 30 deletions
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index 829da9a1d11..2098d0af8ff 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -155,6 +155,15 @@ config KINGSUN_DONGLE To compile it as a module, choose M here: the module will be called kingsun-sir. +config EP7211_DONGLE + tristate "EP7211 I/R support" + depends on IRTTY_SIR && ARCH_EP7211 && IRDA && EXPERIMENTAL + help + Say Y here if you want to build support for the Cirrus logic + EP7211 chipset's infrared module. + + + comment "Old SIR device drivers" config IRPORT_SIR @@ -355,7 +364,7 @@ config WINBOND_FIR config TOSHIBA_FIR tristate "Toshiba Type-O IR Port" - depends on IRDA && PCI && !64BIT + depends on IRDA && PCI && !64BIT && VIRT_TO_BUS help Say Y here if you want to build support for the Toshiba Type-O IR and Donau oboe chipsets. These chipsets are used by the Toshiba diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile index 233a2f92373..2808ef5c7b7 100644 --- a/drivers/net/irda/Makefile +++ b/drivers/net/irda/Makefile @@ -45,6 +45,7 @@ obj-$(CONFIG_MCP2120_DONGLE) += mcp2120-sir.o obj-$(CONFIG_ACT200L_DONGLE) += act200l-sir.o obj-$(CONFIG_MA600_DONGLE) += ma600-sir.o obj-$(CONFIG_TOIM3232_DONGLE) += toim3232-sir.o +obj-$(CONFIG_EP7211_DONGLE) += ep7211-sir.o obj-$(CONFIG_KINGSUN_DONGLE) += kingsun-sir.o # The SIR helper module diff --git a/drivers/net/irda/ep7211-sir.c b/drivers/net/irda/ep7211-sir.c new file mode 100644 index 00000000000..831572429bb --- /dev/null +++ b/drivers/net/irda/ep7211-sir.c @@ -0,0 +1,89 @@ +/* + * IR port driver for the Cirrus Logic EP7211 processor. + * + * Copyright 2001, Blue Mug Inc. All rights reserved. + * Copyright 2007, Samuel Ortiz <samuel@sortiz.org> + */ +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/tty.h> +#include <linux/init.h> +#include <linux/spinlock.h> + +#include <net/irda/irda.h> +#include <net/irda/irda_device.h> + +#include <asm/io.h> +#include <asm/hardware.h> + +#include "sir-dev.h" + +#define MIN_DELAY 25 /* 15 us, but wait a little more to be sure */ +#define MAX_DELAY 10000 /* 1 ms */ + +static int ep7211_open(struct sir_dev *dev); +static int ep7211_close(struct sir_dev *dev); +static int ep7211_change_speed(struct sir_dev *dev, unsigned speed); +static int ep7211_reset(struct sir_dev *dev); + +static struct dongle_driver ep7211 = { + .owner = THIS_MODULE, + .driver_name = "EP7211 IR driver", + .type = IRDA_EP7211_DONGLE, + .open = ep7211_open, + .close = ep7211_close, + .reset = ep7211_reset, + .set_speed = ep7211_change_speed, +}; + +static int __init ep7211_sir_init(void) +{ + return irda_register_dongle(&ep7211); +} + +static void __exit ep7211_sir_cleanup(void) +{ + irda_unregister_dongle(&ep7211); +} + +static int ep7211_open(struct sir_dev *dev) +{ + unsigned int syscon; + + /* Turn on the SIR encoder. */ + syscon = clps_readl(SYSCON1); + syscon |= SYSCON1_SIREN; + clps_writel(syscon, SYSCON1); + + return 0; +} + +static int ep7211_close(struct sir_dev *dev) +{ + unsigned int syscon; + + /* Turn off the SIR encoder. */ + syscon = clps_readl(SYSCON1); + syscon &= ~SYSCON1_SIREN; + clps_writel(syscon, SYSCON1); + + return 0; +} + +static int ep7211_change_speed(struct sir_dev *dev, unsigned speed) +{ + return 0; +} + +static int ep7211_reset(struct sir_dev *dev) +{ + return 0; +} + +MODULE_AUTHOR("Samuel Ortiz <samuel@sortiz.org>"); +MODULE_DESCRIPTION("EP7211 IR dongle driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("irda-dongle-13"); /* IRDA_EP7211_DONGLE */ + +module_init(ep7211_sir_init); +module_exit(ep7211_sir_cleanup); diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c index 3098960dc2a..20732458f5a 100644 --- a/drivers/net/irda/irport.c +++ b/drivers/net/irda/irport.c @@ -164,14 +164,13 @@ irport_open(int i, unsigned int iobase, unsigned int irq) /* Allocate memory if needed */ if (self->tx_buff.truesize > 0) { - self->tx_buff.head = kmalloc(self->tx_buff.truesize, + self->tx_buff.head = kzalloc(self->tx_buff.truesize, GFP_KERNEL); if (self->tx_buff.head == NULL) { IRDA_ERROR("%s(), can't allocate memory for " "transmit buffer!\n", __FUNCTION__); goto err_out4; } - memset(self->tx_buff.head, 0, self->tx_buff.truesize); } self->tx_buff.data = self->tx_buff.head; @@ -509,7 +508,7 @@ static void irport_timeout(struct net_device *dev) IRDA_DEBUG(0, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n", __FUNCTION__, iir, lsr, iobase); - IRDA_DEBUG(0, "%s(), transmitting=%d, remain=%d, done=%d\n", + IRDA_DEBUG(0, "%s(), transmitting=%d, remain=%d, done=%td\n", __FUNCTION__, self->transmitting, self->tx_buff.len, self->tx_buff.data - self->tx_buff.head); diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c index ad1857364d5..6f5f697ec9f 100644 --- a/drivers/net/irda/irtty-sir.c +++ b/drivers/net/irda/irtty-sir.c @@ -505,10 +505,9 @@ static int irtty_open(struct tty_struct *tty) } /* allocate private device info block */ - priv = kmalloc(sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) goto out_put; - memset(priv, 0, sizeof(*priv)); priv->magic = IRTTY_MAGIC; priv->tty = tty; diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c index 217429122e7..bdd5c979bea 100644 --- a/drivers/net/irda/kingsun-sir.c +++ b/drivers/net/irda/kingsun-sir.c @@ -4,7 +4,7 @@ * Version: 0.1.1 * Description: Irda KingSun/DonShine USB Dongle * Status: Experimental -* Author: Alex Villac�s Lasso <a_villacis@palosanto.com> +* Author: Alex Villacís Lasso <a_villacis@palosanto.com> * * Based on stir4200 and mcs7780 drivers, with (strange?) differences * @@ -652,6 +652,6 @@ static void __exit kingsun_cleanup(void) } module_exit(kingsun_cleanup); -MODULE_AUTHOR("Alex Villac�s Lasso <a_villacis@palosanto.com>"); +MODULE_AUTHOR("Alex Villacís Lasso <a_villacis@palosanto.com>"); MODULE_DESCRIPTION("IrDA-USB Dongle Driver for KingSun/DonShine"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index 9043bf4aa49..36ab98386be 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -79,7 +79,7 @@ MODULE_AUTHOR("Daniele Peri <peri@csai.unipa.it>"); MODULE_DESCRIPTION("SMC IrCC SIR/FIR controller driver"); MODULE_LICENSE("GPL"); -static int smsc_nopnp; +static int smsc_nopnp = 1; module_param_named(nopnp, smsc_nopnp, bool, 0); MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings"); @@ -416,6 +416,13 @@ static int __init smsc_ircc_legacy_probe(void) { int ret = 0; +#ifdef CONFIG_PCI + if (smsc_ircc_preconfigure_subsystems(ircc_cfg, ircc_fir, ircc_sir, ircc_dma, ircc_irq) < 0) { + /* Ignore errors from preconfiguration */ + IRDA_ERROR("%s, Preconfiguration failed !\n", driver_name); + } +#endif + if (ircc_fir > 0 && ircc_sir > 0) { IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir); IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir); @@ -459,13 +466,6 @@ static int __init smsc_ircc_init(void) return ret; } -#ifdef CONFIG_PCI - if (smsc_ircc_preconfigure_subsystems(ircc_cfg, ircc_fir, ircc_sir, ircc_dma, ircc_irq) < 0) { - /* Ignore errors from preconfiguration */ - IRDA_ERROR("%s, Preconfiguration failed !\n", driver_name); - } -#endif - dev_count = 0; if (smsc_nopnp || !pnp_platform_devices || diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index bf78ef1120a..0538ca9ce05 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -44,6 +44,7 @@ MODULE_LICENSE("GPL"); #include <linux/time.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/mutex.h> #include <asm/uaccess.h> #include <asm/byteorder.h> @@ -1660,8 +1661,8 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) idev = ndev->priv; spin_lock_init(&idev->lock); - init_MUTEX(&idev->sem); - down(&idev->sem); + mutex_init(&idev->mtx); + mutex_lock(&idev->mtx); idev->pdev = pdev; if (vlsi_irda_init(ndev) < 0) @@ -1689,12 +1690,12 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id) IRDA_MESSAGE("%s: registered device %s\n", drivername, ndev->name); pci_set_drvdata(pdev, ndev); - up(&idev->sem); + mutex_unlock(&idev->mtx); return 0; out_freedev: - up(&idev->sem); + mutex_unlock(&idev->mtx); free_netdev(ndev); out_disable: pci_disable_device(pdev); @@ -1716,12 +1717,12 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev) unregister_netdev(ndev); idev = ndev->priv; - down(&idev->sem); + mutex_lock(&idev->mtx); if (idev->proc_entry) { remove_proc_entry(ndev->name, vlsi_proc_root); idev->proc_entry = NULL; } - up(&idev->sem); + mutex_unlock(&idev->mtx); free_netdev(ndev); @@ -1751,7 +1752,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } idev = ndev->priv; - down(&idev->sem); + mutex_lock(&idev->mtx); if (pdev->current_state != 0) { /* already suspended */ if (state.event > pdev->current_state) { /* simply go deeper */ pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1759,7 +1760,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) } else IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event); - up(&idev->sem); + mutex_unlock(&idev->mtx); return 0; } @@ -1775,7 +1776,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state) pci_set_power_state(pdev, pci_choose_state(pdev, state)); pdev->current_state = state.event; idev->resume_ok = 1; - up(&idev->sem); + mutex_unlock(&idev->mtx); return 0; } @@ -1790,9 +1791,9 @@ static int vlsi_irda_resume(struct pci_dev *pdev) return 0; } idev = ndev->priv; - down(&idev->sem); + mutex_lock(&idev->mtx); if (pdev->current_state == 0) { - up(&idev->sem); + mutex_unlock(&idev->mtx); IRDA_WARNING("%s - %s: already resumed\n", __FUNCTION__, pci_name(pdev)); return 0; @@ -1814,7 +1815,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) * device and independently resume_ok should catch any garbage config. */ IRDA_WARNING("%s - hm, nothing to resume?\n", __FUNCTION__); - up(&idev->sem); + mutex_unlock(&idev->mtx); return 0; } @@ -1824,7 +1825,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev) netif_device_attach(ndev); } idev->resume_ok = 0; - up(&idev->sem); + mutex_unlock(&idev->mtx); return 0; } diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h index 2d3b773d8e3..ca12a609641 100644 --- a/drivers/net/irda/vlsi_ir.h +++ b/drivers/net/irda/vlsi_ir.h @@ -728,7 +728,7 @@ typedef struct vlsi_irda_dev { struct timeval last_rx; spinlock_t lock; - struct semaphore sem; + struct mutex mtx; u8 resume_ok; struct proc_dir_entry *proc_entry; |