diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 11 | ||||
| -rw-r--r-- | drivers/char/ds1620.c | 25 | ||||
| -rw-r--r-- | drivers/char/hpet.c | 2 | ||||
| -rw-r--r-- | drivers/char/hvc_console.c | 1 | ||||
| -rw-r--r-- | drivers/char/nwflash.c | 8 | ||||
| -rw-r--r-- | drivers/char/random.c | 22 | ||||
| -rw-r--r-- | drivers/char/virtio_console.c | 30 |
7 files changed, 60 insertions, 39 deletions
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 9cf6e9b..c771418 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -40,6 +40,8 @@ #define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12 #define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20 #define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22 +#define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30 +#define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32 /* cover 915 and 945 variants */ #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \ @@ -63,7 +65,8 @@ #define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGD_E_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB) extern int agp_memory_reserved; @@ -1196,6 +1199,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) case PCI_DEVICE_ID_INTEL_IGD_E_HB: case PCI_DEVICE_ID_INTEL_Q45_HB: case PCI_DEVICE_ID_INTEL_G45_HB: + case PCI_DEVICE_ID_INTEL_G41_HB: *gtt_offset = *gtt_size = MB(2); break; default: @@ -2156,13 +2160,15 @@ static const struct intel_driver_description { { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, 0, "Q33", NULL, &intel_g33_driver }, { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 0, - "Mobile Intel? GM45 Express", NULL, &intel_i965_driver }, + "Mobile Intel® GM45 Express", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_IGD_E_HB, PCI_DEVICE_ID_INTEL_IGD_E_IG, 0, "Intel Integrated Graphics Device", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 0, "Q45/Q43", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 0, "G45/G43", NULL, &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0, + "G41", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -2360,6 +2366,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_IGD_E_HB), ID(PCI_DEVICE_ID_INTEL_Q45_HB), ID(PCI_DEVICE_ID_INTEL_G45_HB), + ID(PCI_DEVICE_ID_INTEL_G41_HB), { } }; diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index 74e9cd8..61f0146 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -43,52 +43,51 @@ static const char *fan_state[] = { "off", "on", "on (hardwired)" }; * chance that the WaveArtist driver could touch these bits to * enable or disable the speaker. */ -extern spinlock_t gpio_lock; extern unsigned int system_rev; static inline void netwinder_ds1620_set_clk(int clk) { - gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0); + nw_gpio_modify_op(GPIO_DSCLK, clk ? GPIO_DSCLK : 0); } static inline void netwinder_ds1620_set_data(int dat) { - gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0); + nw_gpio_modify_op(GPIO_DATA, dat ? GPIO_DATA : 0); } static inline int netwinder_ds1620_get_data(void) { - return gpio_read() & GPIO_DATA; + return nw_gpio_read() & GPIO_DATA; } static inline void netwinder_ds1620_set_data_dir(int dir) { - gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0); + nw_gpio_modify_io(GPIO_DATA, dir ? GPIO_DATA : 0); } static inline void netwinder_ds1620_reset(void) { - cpld_modify(CPLD_DS_ENABLE, 0); - cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE); + nw_cpld_modify(CPLD_DS_ENABLE, 0); + nw_cpld_modify(CPLD_DS_ENABLE, CPLD_DS_ENABLE); } static inline void netwinder_lock(unsigned long *flags) { - spin_lock_irqsave(&gpio_lock, *flags); + spin_lock_irqsave(&nw_gpio_lock, *flags); } static inline void netwinder_unlock(unsigned long *flags) { - spin_unlock_irqrestore(&gpio_lock, *flags); + spin_unlock_irqrestore(&nw_gpio_lock, *flags); } static inline void netwinder_set_fan(int i) { unsigned long flags; - spin_lock_irqsave(&gpio_lock, flags); - gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0); - spin_unlock_irqrestore(&gpio_lock, flags); + spin_lock_irqsave(&nw_gpio_lock, flags); + nw_gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0); + spin_unlock_irqrestore(&nw_gpio_lock, flags); } static inline int netwinder_get_fan(void) @@ -96,7 +95,7 @@ static inline int netwinder_get_fan(void) if ((system_rev & 0xf000) == 0x4000) return FAN_ALWAYS_ON; - return (gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF; + return (nw_gpio_read() & GPIO_FAN) ? FAN_ON : FAN_OFF; } /* diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 53fdc7f..32b8bbf 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -46,7 +46,7 @@ /* * The High Precision Event Timer driver. * This driver is closely modelled after the rtc.c driver. - * http://www.intel.com/hardwaredesign/hpetspec.htm + * http://www.intel.com/hardwaredesign/hpetspec_1.pdf */ #define HPET_USER_FREQ (64) #define HPET_DRIFT (500) diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index fb57f67..0587b66 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -695,6 +695,7 @@ void hvc_resize(struct hvc_struct *hp, struct winsize ws) hp->ws = ws; schedule_work(&hp->tty_resize); } +EXPORT_SYMBOL_GPL(hvc_resize); /* * This kthread is either polling or interrupt driven. This is determined by diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index 006be92..8c7df5b 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -58,8 +58,6 @@ static volatile unsigned char *FLASH_BASE; static int gbFlashSize = KFLASH_SIZE; static DEFINE_MUTEX(nwflash_mutex); -extern spinlock_t gpio_lock; - static int get_flash_id(void) { volatile unsigned int c1, c2; @@ -616,9 +614,9 @@ static void kick_open(void) * we want to write a bit pattern XXX1 to Xilinx to enable * the write gate, which will be open for about the next 2ms. */ - spin_lock_irqsave(&gpio_lock, flags); - cpld_modify(1, 1); - spin_unlock_irqrestore(&gpio_lock, flags); + spin_lock_irqsave(&nw_gpio_lock, flags); + nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE); + spin_unlock_irqrestore(&nw_gpio_lock, flags); /* * let the ISA bus to catch on... diff --git a/drivers/char/random.c b/drivers/char/random.c index 675076f..d26891b 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -558,23 +558,9 @@ struct timer_rand_state { unsigned dont_count_entropy:1; }; -static struct timer_rand_state *irq_timer_state[NR_IRQS]; - -static struct timer_rand_state *get_timer_rand_state(unsigned int irq) -{ - if (irq >= nr_irqs) - return NULL; - - return irq_timer_state[irq]; -} - -static void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state) -{ - if (irq >= nr_irqs) - return; - - irq_timer_state[irq] = state; -} +#ifndef CONFIG_SPARSE_IRQ +struct timer_rand_state *irq_timer_state[NR_IRQS]; +#endif static struct timer_rand_state input_timer_state; @@ -933,8 +919,10 @@ void rand_initialize_irq(int irq) { struct timer_rand_state *state; +#ifndef CONFIG_SPARSE_IRQ if (irq >= nr_irqs) return; +#endif state = get_timer_rand_state(irq); diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 3fb0d2c..ff6f5a4 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -138,12 +138,33 @@ int __init virtio_cons_early_init(int (*put_chars)(u32, const char *, int)) } /* + * virtio console configuration. This supports: + * - console resize + */ +static void virtcons_apply_config(struct virtio_device *dev) +{ + struct winsize ws; + + if (virtio_has_feature(dev, VIRTIO_CONSOLE_F_SIZE)) { + dev->config->get(dev, + offsetof(struct virtio_console_config, cols), + &ws.ws_col, sizeof(u16)); + dev->config->get(dev, + offsetof(struct virtio_console_config, rows), + &ws.ws_row, sizeof(u16)); + hvc_resize(hvc, ws); + } +} + +/* * we support only one console, the hvc struct is a global var - * There is no need to do anything + * We set the configuration at this point, since we now have a tty */ static int notifier_add_vio(struct hvc_struct *hp, int data) { hp->irq_requested = 1; + virtcons_apply_config(vdev); + return 0; } @@ -234,11 +255,18 @@ static struct virtio_device_id id_table[] = { { 0 }, }; +static unsigned int features[] = { + VIRTIO_CONSOLE_F_SIZE, +}; + static struct virtio_driver virtio_console = { + .feature_table = features, + .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, .probe = virtcons_probe, + .config_changed = virtcons_apply_config, }; static int __init init(void) |