diff options
Diffstat (limited to 'drivers/macintosh')
| -rw-r--r-- | drivers/macintosh/Makefile | 2 | ||||
| -rw-r--r-- | drivers/macintosh/macio_asic.c | 78 | ||||
| -rw-r--r-- | drivers/macintosh/macio_sysfs.c | 50 | ||||
| -rw-r--r-- | drivers/macintosh/mediabay.c | 7 | ||||
| -rw-r--r-- | drivers/macintosh/therm_pm72.c | 9 | ||||
| -rw-r--r-- | drivers/macintosh/therm_windtunnel.c | 6 |
6 files changed, 136 insertions, 16 deletions
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index f5ae171..236291b 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -4,7 +4,7 @@ # Each configuration option enables a list of files. -obj-$(CONFIG_PPC_PMAC) += macio_asic.o +obj-$(CONFIG_PPC_PMAC) += macio_asic.o macio_sysfs.o obj-$(CONFIG_PMAC_MEDIABAY) += mediabay.o obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index d0bda7e..1ee0033 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -33,7 +33,7 @@ static int macio_bus_match(struct device *dev, struct device_driver *drv) { struct macio_dev * macio_dev = to_macio_device(dev); struct macio_driver * macio_drv = to_macio_driver(drv); - const struct of_match * matches = macio_drv->match_table; + const struct of_device_id * matches = macio_drv->match_table; if (!matches) return 0; @@ -66,7 +66,7 @@ static int macio_device_probe(struct device *dev) int error = -ENODEV; struct macio_driver *drv; struct macio_dev *macio_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_macio_driver(dev->driver); macio_dev = to_macio_device(dev); @@ -126,11 +126,85 @@ static int macio_device_resume(struct device * dev) return 0; } +static int macio_hotplug (struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct macio_dev * macio_dev; + struct of_device * of; + char *scratch, *compat; + int i = 0; + int length = 0; + int cplen, seen = 0; + + if (!dev) + return -ENODEV; + + macio_dev = to_macio_device(dev); + if (!macio_dev) + return -ENODEV; + + of = &macio_dev->ofdev; + scratch = buffer; + + /* stuff we want to pass to /sbin/hotplug */ + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_NAME=%s", + of->node->name); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_TYPE=%s", + of->node->type); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + /* Since the compatible field can contain pretty much anything + * it's not really legal to split it out with commas. We split it + * up using a number of environment variables instead. */ + + compat = (char *) get_property(of->node, "compatible", &cplen); + while (compat && cplen > 0) { + int l; + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_%d=%s", seen, compat); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + length++; + scratch += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + seen++; + } + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_N=%d", seen); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i] = NULL; + + return 0; +} + +extern struct device_attribute macio_dev_attrs[]; + struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, + .hotplug = macio_hotplug, .suspend = macio_device_suspend, .resume = macio_device_resume, + .dev_attrs = macio_dev_attrs, }; static int __init macio_bus_driver_init(void) diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c new file mode 100644 index 0000000..97d22bb --- /dev/null +++ b/drivers/macintosh/macio_sysfs.c @@ -0,0 +1,50 @@ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/stat.h> +#include <asm/macio.h> + + +#define macio_config_of_attr(field, format_string) \ +static ssize_t \ +field##_show (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct macio_dev *mdev = to_macio_device (dev); \ + return sprintf (buf, format_string, mdev->ofdev.node->field); \ +} + +static ssize_t +compatible_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct of_device *of; + char *compat; + int cplen; + int length = 0; + + of = &to_macio_device (dev)->ofdev; + compat = (char *) get_property(of->node, "compatible", &cplen); + if (!compat) { + *buf = '\0'; + return 0; + } + while (cplen > 0) { + int l; + length += sprintf (buf, "%s\n", compat); + buf += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + } + + return length; +} + +macio_config_of_attr (name, "%s\n"); +macio_config_of_attr (type, "%s\n"); + +struct device_attribute macio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(type), + __ATTR_RO(compatible), + __ATTR_NULL +}; diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index 4be709e..7c16c25 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -642,7 +642,7 @@ static int __pmac media_bay_task(void *x) } } -static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_match *match) +static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct media_bay_info* bay; u32 __iomem *regbase; @@ -797,23 +797,20 @@ static struct mb_ops keylargo_mb_ops __pmacdata = { * Therefore we do it all by polling the media bay once each tick. */ -static struct of_match media_bay_match[] = +static struct of_device_id media_bay_match[] = { { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "keylargo-media-bay", .data = &keylargo_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "heathrow-media-bay", .data = &heathrow_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "ohare-media-bay", .data = &ohare_mb_ops, }, diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index feb4e24..703e3197 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -120,6 +120,7 @@ #include <asm/system.h> #include <asm/sections.h> #include <asm/of_device.h> +#include <asm/macio.h> #include "therm_pm72.h" @@ -1986,7 +1987,7 @@ static void fcu_lookup_fans(struct device_node *fcu_node) } } -static int fcu_of_probe(struct of_device* dev, const struct of_match *match) +static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match) { int rc; @@ -2009,12 +2010,10 @@ static int fcu_of_remove(struct of_device* dev) return 0; } -static struct of_match fcu_of_match[] = +static struct of_device_id fcu_match[] = { { - .name = OF_ANY_MATCH, .type = "fcu", - .compatible = OF_ANY_MATCH }, {}, }; @@ -2022,7 +2021,7 @@ static struct of_match fcu_of_match[] = static struct of_platform_driver fcu_of_platform_driver = { .name = "temperature", - .match_table = fcu_of_match, + .match_table = fcu_match, .probe = fcu_of_probe, .remove = fcu_of_remove }; diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 61400f0..cbb72eb 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -43,6 +43,7 @@ #include <asm/system.h> #include <asm/sections.h> #include <asm/of_device.h> +#include <asm/macio.h> #define LOG_TEMP 0 /* continously log temperature */ @@ -450,7 +451,7 @@ do_probe( struct i2c_adapter *adapter, int addr, int kind ) /************************************************************************/ static int -therm_of_probe( struct of_device *dev, const struct of_match *match ) +therm_of_probe( struct of_device *dev, const struct of_device_id *match ) { return i2c_add_driver( &g4fan_driver ); } @@ -461,9 +462,8 @@ therm_of_remove( struct of_device *dev ) return i2c_del_driver( &g4fan_driver ); } -static struct of_match therm_of_match[] = {{ +static struct of_device_id therm_of_match[] = {{ .name = "fan", - .type = OF_ANY_MATCH, .compatible = "adm1030" }, {} }; |