X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fpcmcia%2Fsocket_sysfs.c;h=5ab1cdef7c48cf97229c0fa7ed18708e49444cf4;hb=d04ef3a795b3b7b376a02713ed5e211e9ae1f917;hp=fd5a3b0557b33d7ec19ae3020cf09f664f0be692;hpb=7f299bccb422d707be3b074f9a669b34cb207a14;p=powerpc.git diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index fd5a3b0557..5ab1cdef7c 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -29,7 +29,6 @@ #include #define IN_CARD_SERVICES -#include #include #include #include @@ -43,35 +42,28 @@ static ssize_t pccard_show_type(struct class_device *dev, char *buf) { - int val; struct pcmcia_socket *s = to_socket(dev); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; - s->ops->get_status(s, &val); - if (val & SS_CARDBUS) + if (s->state & SOCKET_CARDBUS) return sprintf(buf, "32-bit\n"); - if (val & SS_DETECT) - return sprintf(buf, "16-bit\n"); - return sprintf(buf, "invalid\n"); + return sprintf(buf, "16-bit\n"); } -static CLASS_DEVICE_ATTR(card_type, 0400, pccard_show_type, NULL); +static CLASS_DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL); static ssize_t pccard_show_voltage(struct class_device *dev, char *buf) { - int val; struct pcmcia_socket *s = to_socket(dev); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; - s->ops->get_status(s, &val); - if (val & SS_3VCARD) - return sprintf(buf, "3.3V\n"); - if (val & SS_XVCARD) - return sprintf(buf, "X.XV\n"); - return sprintf(buf, "5.0V\n"); + if (s->socket.Vcc) + return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, + s->socket.Vcc % 10); + return sprintf(buf, "X.XV\n"); } -static CLASS_DEVICE_ATTR(card_voltage, 0400, pccard_show_voltage, NULL); +static CLASS_DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL); static ssize_t pccard_show_vpp(struct class_device *dev, char *buf) { @@ -80,7 +72,7 @@ static ssize_t pccard_show_vpp(struct class_device *dev, char *buf) return -ENODEV; return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10); } -static CLASS_DEVICE_ATTR(card_vpp, 0400, pccard_show_vpp, NULL); +static CLASS_DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL); static ssize_t pccard_show_vcc(struct class_device *dev, char *buf) { @@ -89,7 +81,7 @@ static ssize_t pccard_show_vcc(struct class_device *dev, char *buf) return -ENODEV; return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10); } -static CLASS_DEVICE_ATTR(card_vcc, 0400, pccard_show_vcc, NULL); +static CLASS_DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL); static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, size_t count) @@ -106,6 +98,30 @@ static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, si } static CLASS_DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert); + +static ssize_t pccard_show_card_pm_state(struct class_device *dev, char *buf) +{ + struct pcmcia_socket *s = to_socket(dev); + return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on"); +} + +static ssize_t pccard_store_card_pm_state(struct class_device *dev, const char *buf, size_t count) +{ + ssize_t ret = -EINVAL; + struct pcmcia_socket *s = to_socket(dev); + + if (!count) + return -EINVAL; + + if (!(s->state & SOCKET_SUSPEND) && !strncmp(buf, "off", 3)) + ret = pcmcia_suspend_card(s); + else if ((s->state & SOCKET_SUSPEND) && !strncmp(buf, "on", 2)) + ret = pcmcia_resume_card(s); + + return ret ? -ENODEV : count; +} +static CLASS_DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state); + static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, size_t count) { ssize_t ret; @@ -163,24 +179,20 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, return -EINVAL; spin_lock_irqsave(&s->lock, flags); - if (!s->resource_setup_done) { + if (!s->resource_setup_done) s->resource_setup_done = 1; - spin_unlock_irqrestore(&s->lock, flags); + spin_unlock_irqrestore(&s->lock, flags); - down(&s->skt_sem); - if ((s->callback) && - (s->state & SOCKET_PRESENT) && - !(s->state & SOCKET_CARDBUS)) { - if (try_module_get(s->callback->owner)) { - s->callback->resources_done(s); - module_put(s->callback->owner); - } + down(&s->skt_sem); + if ((s->callback) && + (s->state & SOCKET_PRESENT) && + !(s->state & SOCKET_CARDBUS)) { + if (try_module_get(s->callback->owner)) { + s->callback->requery(s); + module_put(s->callback->owner); } - up(&s->skt_sem); - - return count; } - spin_unlock_irqrestore(&s->lock, flags); + up(&s->skt_sem); return count; } @@ -282,6 +294,49 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size return (count); } +static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + struct pcmcia_socket *s = to_socket(container_of(kobj, struct class_device, kobj)); + cisdump_t *cis; + ssize_t ret = count; + + if (off) + return -EINVAL; + + if (count >= 0x200) + return -EINVAL; + + if (!(s->state & SOCKET_PRESENT)) + return -ENODEV; + + cis = kzalloc(sizeof(cisdump_t), GFP_KERNEL); + if (!cis) + return -ENOMEM; + + cis->Length = count + 1; + memcpy(cis->Data, buf, count); + + if (pcmcia_replace_cis(s, cis)) + ret = -EIO; + + kfree(cis); + + if (!ret) { + down(&s->skt_sem); + if ((s->callback) && (s->state & SOCKET_PRESENT) && + !(s->state & SOCKET_CARDBUS)) { + if (try_module_get(s->callback->owner)) { + s->callback->requery(s); + module_put(s->callback->owner); + } + } + up(&s->skt_sem); + } + + + return (ret); +} + static struct class_device_attribute *pccard_socket_attributes[] = { &class_device_attr_card_type, @@ -289,6 +344,7 @@ static struct class_device_attribute *pccard_socket_attributes[] = { &class_device_attr_card_vpp, &class_device_attr_card_vcc, &class_device_attr_card_insert, + &class_device_attr_card_pm_state, &class_device_attr_card_eject, &class_device_attr_card_irq_mask, &class_device_attr_available_resources_setup_done, @@ -296,12 +352,14 @@ static struct class_device_attribute *pccard_socket_attributes[] = { }; static struct bin_attribute pccard_cis_attr = { - .attr = { .name = "cis", .mode = S_IRUGO, .owner = THIS_MODULE}, + .attr = { .name = "cis", .mode = S_IRUGO | S_IWUSR, .owner = THIS_MODULE}, .size = 0x200, .read = pccard_show_cis, + .write = pccard_store_cis, }; -static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev) +static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct class_device_attribute **attr; int ret = 0; @@ -317,7 +375,8 @@ static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev) return ret; } -static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev) +static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct class_device_attribute **attr;