diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-20 09:24:31 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-20 09:24:31 -0800 |
commit | 8cf7a16ee949204e71127fd7270d1b5ce5577005 (patch) | |
tree | a9cf874c3f327290dcd400e6b527af94fe3bdc38 /drivers/zorro | |
parent | f479c01c8e81096e01eb20cec67dbaebae669aee (diff) | |
parent | 56931d73697c99ecf7aba6ae86c94d3a2d15d596 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k updates from Geert Uytterhoeven:
- Zorro bus cleanups and UAPI revival
- Bootinfo cleanups and UAPI revival
- Kexec support
- Memory size reductions and bug fixes for multi-platform kernels
- Polled interrupt support for Atari EtherNAT, EtherNEC and NetUSBee
- Machine-specific random_get_entropy()
- Defconfig updates and cleanups
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (46 commits)
m68k/mac: Make SCC reset work more reliably
m68k/irq - Use polled IRQ flag for MFP timer cascaded interrupts
m68k: Update defconfigs for v3.13-rc1
m68k/defconfig: Enable EARLY_PRINTK
m68k/mm: kmap spelling/grammar fixes
m68k: Convert arch/m68k/kernel/traps.c to pr_*()
m68k: Convert arch/m68k/mm/fault.c to pr_*()
m68k/mm: Check for mm != NULL in do_page_fault() debug code
m68k/defconfig: Disable /sbin/hotplug fork-bomb by default
m68k/atari: Hide RTC_PORT() macro from rtc-cmos
m68k/amiga,atari: Fix specifying multiple debug= parameters
m68k/defconfig: Use ext4 for ext2/ext3 file systems
m68k: Add support to export bootinfo in procfs
m68k: Add kexec support
m68k/mac: Mark Mac IIsi ADB driver BROKEN
m68k/amiga: Provide mach_random_get_entropy()
m68k: Add infrastructure for machine-specific random_get_entropy()
m68k/atari: Call paging_init() before nf_init()
m68k: Remove superfluous inclusions of <asm/bootinfo.h>
m68k/UAPI: Use proper types (endianness/size) in <asm/bootinfo*.h>
...
Diffstat (limited to 'drivers/zorro')
-rw-r--r-- | drivers/zorro/Makefile | 3 | ||||
-rw-r--r-- | drivers/zorro/names.c | 11 | ||||
-rw-r--r-- | drivers/zorro/proc.c | 10 | ||||
-rw-r--r-- | drivers/zorro/zorro-driver.c | 11 | ||||
-rw-r--r-- | drivers/zorro/zorro-sysfs.c | 22 | ||||
-rw-r--r-- | drivers/zorro/zorro.c | 27 | ||||
-rw-r--r-- | drivers/zorro/zorro.h | 5 |
7 files changed, 57 insertions, 32 deletions
diff --git a/drivers/zorro/Makefile b/drivers/zorro/Makefile index f6217260321..7dc5332ff98 100644 --- a/drivers/zorro/Makefile +++ b/drivers/zorro/Makefile @@ -2,8 +2,9 @@ # Makefile for the Zorro bus specific drivers. # -obj-$(CONFIG_ZORRO) += zorro.o zorro-driver.o zorro-sysfs.o names.o +obj-$(CONFIG_ZORRO) += zorro.o zorro-driver.o zorro-sysfs.o obj-$(CONFIG_PROC_FS) += proc.o +obj-$(CONFIG_ZORRO_NAMES) += names.o hostprogs-y := gen-devlist diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c index e8517c3d8e8..6f3fd9903ac 100644 --- a/drivers/zorro/names.c +++ b/drivers/zorro/names.c @@ -15,8 +15,6 @@ #include <linux/zorro.h> -#ifdef CONFIG_ZORRO_NAMES - struct zorro_prod_info { __u16 prod; unsigned short seen; @@ -69,7 +67,6 @@ void __init zorro_name_device(struct zorro_dev *dev) } while (--i); /* Couldn't find either the manufacturer nor the product */ - sprintf(name, "Zorro device %08x", dev->id); return; match_manuf: { @@ -98,11 +95,3 @@ void __init zorro_name_device(struct zorro_dev *dev) } } } - -#else - -void __init zorro_name_device(struct zorro_dev *dev) -{ -} - -#endif diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c index ea1ce822a8e..6ac2579da0e 100644 --- a/drivers/zorro/proc.c +++ b/drivers/zorro/proc.c @@ -14,6 +14,8 @@ #include <linux/seq_file.h> #include <linux/init.h> #include <linux/export.h> + +#include <asm/byteorder.h> #include <asm/uaccess.h> #include <asm/amigahw.h> #include <asm/setup.h> @@ -41,10 +43,10 @@ proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t * /* Construct a ConfigDev */ memset(&cd, 0, sizeof(cd)); cd.cd_Rom = z->rom; - cd.cd_SlotAddr = z->slotaddr; - cd.cd_SlotSize = z->slotsize; - cd.cd_BoardAddr = (void *)zorro_resource_start(z); - cd.cd_BoardSize = zorro_resource_len(z); + cd.cd_SlotAddr = cpu_to_be16(z->slotaddr); + cd.cd_SlotSize = cpu_to_be16(z->slotsize); + cd.cd_BoardAddr = cpu_to_be32(zorro_resource_start(z)); + cd.cd_BoardSize = cpu_to_be32(zorro_resource_len(z)); if (copy_to_user(buf, (void *)&cd + pos, nbytes)) return -EFAULT; diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c index ac1db7f1bca..eacae1434b7 100644 --- a/drivers/zorro/zorro-driver.c +++ b/drivers/zorro/zorro-driver.c @@ -161,11 +161,12 @@ static int zorro_uevent(struct device *dev, struct kobj_uevent_env *env) } struct bus_type zorro_bus_type = { - .name = "zorro", - .match = zorro_bus_match, - .uevent = zorro_uevent, - .probe = zorro_device_probe, - .remove = zorro_device_remove, + .name = "zorro", + .dev_name = "zorro", + .match = zorro_bus_match, + .uevent = zorro_uevent, + .probe = zorro_device_probe, + .remove = zorro_device_remove, }; EXPORT_SYMBOL(zorro_bus_type); diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c index 26f7184ef9e..36b210f9b6b 100644 --- a/drivers/zorro/zorro-sysfs.c +++ b/drivers/zorro/zorro-sysfs.c @@ -16,6 +16,8 @@ #include <linux/stat.h> #include <linux/string.h> +#include <asm/byteorder.h> + #include "zorro.h" @@ -33,10 +35,20 @@ static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); zorro_config_attr(id, id, "0x%08x\n"); zorro_config_attr(type, rom.er_Type, "0x%02x\n"); -zorro_config_attr(serial, rom.er_SerialNumber, "0x%08x\n"); zorro_config_attr(slotaddr, slotaddr, "0x%04x\n"); zorro_config_attr(slotsize, slotsize, "0x%04x\n"); +static ssize_t +show_serial(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct zorro_dev *z; + + z = to_zorro_dev(dev); + return sprintf(buf, "0x%08x\n", be32_to_cpu(z->rom.er_SerialNumber)); +} + +static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL); + static ssize_t zorro_show_resource(struct device *dev, struct device_attribute *attr, char *buf) { struct zorro_dev *z = to_zorro_dev(dev); @@ -60,10 +72,10 @@ static ssize_t zorro_read_config(struct file *filp, struct kobject *kobj, /* Construct a ConfigDev */ memset(&cd, 0, sizeof(cd)); cd.cd_Rom = z->rom; - cd.cd_SlotAddr = z->slotaddr; - cd.cd_SlotSize = z->slotsize; - cd.cd_BoardAddr = (void *)zorro_resource_start(z); - cd.cd_BoardSize = zorro_resource_len(z); + cd.cd_SlotAddr = cpu_to_be16(z->slotaddr); + cd.cd_SlotSize = cpu_to_be16(z->slotsize); + cd.cd_BoardAddr = cpu_to_be32(zorro_resource_start(z)); + cd.cd_BoardSize = cpu_to_be32(zorro_resource_len(z)); return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd)); } diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index 858c9714b2f..707c1a5a031 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> +#include <asm/byteorder.h> #include <asm/setup.h> #include <asm/amigahw.h> @@ -29,7 +30,8 @@ */ unsigned int zorro_num_autocon; -struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; +struct zorro_dev_init zorro_autocon_init[ZORRO_NUM_AUTO] __initdata; +struct zorro_dev *zorro_autocon; /* @@ -38,6 +40,7 @@ struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; struct zorro_bus { struct device dev; + struct zorro_dev devices[0]; }; @@ -125,18 +128,22 @@ static struct resource __init *zorro_find_parent_resource( static int __init amiga_zorro_probe(struct platform_device *pdev) { struct zorro_bus *bus; + struct zorro_dev_init *zi; struct zorro_dev *z; struct resource *r; unsigned int i; int error; /* Initialize the Zorro bus */ - bus = kzalloc(sizeof(*bus), GFP_KERNEL); + bus = kzalloc(sizeof(*bus) + + zorro_num_autocon * sizeof(bus->devices[0]), + GFP_KERNEL); if (!bus) return -ENOMEM; + zorro_autocon = bus->devices; bus->dev.parent = &pdev->dev; - dev_set_name(&bus->dev, "zorro"); + dev_set_name(&bus->dev, zorro_bus_type.name); error = device_register(&bus->dev); if (error) { pr_err("Zorro: Error registering zorro_bus\n"); @@ -151,15 +158,23 @@ static int __init amiga_zorro_probe(struct platform_device *pdev) /* First identify all devices ... */ for (i = 0; i < zorro_num_autocon; i++) { + zi = &zorro_autocon_init[i]; z = &zorro_autocon[i]; - z->id = (z->rom.er_Manufacturer<<16) | (z->rom.er_Product<<8); + + z->rom = zi->rom; + z->id = (be16_to_cpu(z->rom.er_Manufacturer) << 16) | + (z->rom.er_Product << 8); if (z->id == ZORRO_PROD_GVP_EPC_BASE) { /* GVP quirk */ - unsigned long magic = zorro_resource_start(z)+0x8000; + unsigned long magic = zi->boardaddr + 0x8000; z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK; } + z->slotaddr = zi->slotaddr; + z->slotsize = zi->slotsize; sprintf(z->name, "Zorro device %08x", z->id); zorro_name_device(z); + z->resource.start = zi->boardaddr; + z->resource.end = zi->boardaddr + zi->boardsize - 1; z->resource.name = z->name; r = zorro_find_parent_resource(pdev, z); error = request_resource(r, &z->resource); @@ -167,9 +182,9 @@ static int __init amiga_zorro_probe(struct platform_device *pdev) dev_err(&bus->dev, "Address space collision on device %s %pR\n", z->name, &z->resource); - dev_set_name(&z->dev, "%02x", i); z->dev.parent = &bus->dev; z->dev.bus = &zorro_bus_type; + z->dev.id = i; } /* ... then register them */ diff --git a/drivers/zorro/zorro.h b/drivers/zorro/zorro.h index b682d5ccd63..34119fb4e56 100644 --- a/drivers/zorro/zorro.h +++ b/drivers/zorro/zorro.h @@ -1,4 +1,9 @@ +#ifdef CONFIG_ZORRO_NAMES extern void zorro_name_device(struct zorro_dev *z); +#else +static inline void zorro_name_device(struct zorro_dev *dev) { } +#endif + extern int zorro_create_sysfs_dev_files(struct zorro_dev *z); |