diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-20 21:24:31 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-20 21:24:31 +0400 |
commit | 8cf7a16ee949204e71127fd7270d1b5ce5577005 (patch) | |
tree | a9cf874c3f327290dcd400e6b527af94fe3bdc38 /include | |
parent | f479c01c8e81096e01eb20cec67dbaebae669aee (diff) | |
parent | 56931d73697c99ecf7aba6ae86c94d3a2d15d596 (diff) | |
download | linux-8cf7a16ee949204e71127fd7270d1b5ce5577005.tar.xz |
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 'include')
-rw-r--r-- | include/linux/zorro.h | 121 | ||||
-rw-r--r-- | include/uapi/linux/Kbuild | 2 | ||||
-rw-r--r-- | include/uapi/linux/kexec.h | 1 | ||||
-rw-r--r-- | include/uapi/linux/zorro.h | 113 | ||||
-rw-r--r-- | include/uapi/linux/zorro_ids.h (renamed from include/linux/zorro_ids.h) | 0 |
5 files changed, 135 insertions, 102 deletions
diff --git a/include/linux/zorro.h b/include/linux/zorro.h index dff42025649b..63fbba0740c2 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -11,107 +11,10 @@ #ifndef _LINUX_ZORRO_H #define _LINUX_ZORRO_H -#include <linux/device.h> - - - /* - * Each Zorro board has a 32-bit ID of the form - * - * mmmmmmmmmmmmmmmmppppppppeeeeeeee - * - * with - * - * mmmmmmmmmmmmmmmm 16-bit Manufacturer ID (assigned by CBM (sigh)) - * pppppppp 8-bit Product ID (assigned by manufacturer) - * eeeeeeee 8-bit Extended Product ID (currently only used - * for some GVP boards) - */ - - -#define ZORRO_MANUF(id) ((id) >> 16) -#define ZORRO_PROD(id) (((id) >> 8) & 0xff) -#define ZORRO_EPC(id) ((id) & 0xff) - -#define ZORRO_ID(manuf, prod, epc) \ - ((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc)) - -typedef __u32 zorro_id; - - -/* Include the ID list */ -#include <linux/zorro_ids.h> - - /* - * GVP identifies most of its products through the 'extended product code' - * (epc). The epc has to be ANDed with the GVP_PRODMASK before the - * identification. - */ - -#define GVP_PRODMASK (0xf8) -#define GVP_SCSICLKMASK (0x01) - -enum GVP_flags { - GVP_IO = 0x01, - GVP_ACCEL = 0x02, - GVP_SCSI = 0x04, - GVP_24BITDMA = 0x08, - GVP_25BITDMA = 0x10, - GVP_NOBANK = 0x20, - GVP_14MHZ = 0x40, -}; - - -struct Node { - struct Node *ln_Succ; /* Pointer to next (successor) */ - struct Node *ln_Pred; /* Pointer to previous (predecessor) */ - __u8 ln_Type; - __s8 ln_Pri; /* Priority, for sorting */ - __s8 *ln_Name; /* ID string, null terminated */ -} __attribute__ ((packed)); - -struct ExpansionRom { - /* -First 16 bytes of the expansion ROM */ - __u8 er_Type; /* Board type, size and flags */ - __u8 er_Product; /* Product number, assigned by manufacturer */ - __u8 er_Flags; /* Flags */ - __u8 er_Reserved03; /* Must be zero ($ff inverted) */ - __u16 er_Manufacturer; /* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */ - __u32 er_SerialNumber; /* Available for use by manufacturer */ - __u16 er_InitDiagVec; /* Offset to optional "DiagArea" structure */ - __u8 er_Reserved0c; - __u8 er_Reserved0d; - __u8 er_Reserved0e; - __u8 er_Reserved0f; -} __attribute__ ((packed)); - -/* er_Type board type bits */ -#define ERT_TYPEMASK 0xc0 -#define ERT_ZORROII 0xc0 -#define ERT_ZORROIII 0x80 - -/* other bits defined in er_Type */ -#define ERTB_MEMLIST 5 /* Link RAM into free memory list */ -#define ERTF_MEMLIST (1<<5) - -struct ConfigDev { - struct Node cd_Node; - __u8 cd_Flags; /* (read/write) */ - __u8 cd_Pad; /* reserved */ - struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */ - void *cd_BoardAddr; /* where in memory the board was placed */ - __u32 cd_BoardSize; /* size of board in bytes */ - __u16 cd_SlotAddr; /* which slot number (PRIVATE) */ - __u16 cd_SlotSize; /* number of slots (PRIVATE) */ - void *cd_Driver; /* pointer to node of driver */ - struct ConfigDev *cd_NextCD; /* linked list of drivers to config */ - __u32 cd_Unused[4]; /* for whatever the driver wants */ -} __attribute__ ((packed)); - -#define ZORRO_NUM_AUTO 16 - -#ifdef __KERNEL__ +#include <uapi/linux/zorro.h> +#include <linux/device.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/mod_devicetable.h> @@ -175,7 +78,23 @@ static inline struct zorro_driver *zorro_dev_driver(const struct zorro_dev *z) extern unsigned int zorro_num_autocon; /* # of autoconfig devices found */ -extern struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; +extern struct zorro_dev *zorro_autocon; + + + /* + * Minimal information about a Zorro device, passed from bootinfo + * Only available temporarily, i.e. until initmem has been freed! + */ + +struct zorro_dev_init { + struct ExpansionRom rom; + u16 slotaddr; + u16 slotsize; + u32 boardaddr; + u32 boardsize; +}; + +extern struct zorro_dev_init zorro_autocon_init[ZORRO_NUM_AUTO] __initdata; /* @@ -229,6 +148,4 @@ extern DECLARE_BITMAP(zorro_unused_z2ram, 128); #define Z2RAM_CHUNKSHIFT (16) -#endif /* __KERNEL__ */ - #endif /* _LINUX_ZORRO_H */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 33d2b8fe166d..3ce25b5d75a9 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -426,3 +426,5 @@ header-y += x25.h header-y += xattr.h header-y += xfrm.h header-y += hw_breakpoint.h +header-y += zorro.h +header-y += zorro_ids.h diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index 104838f65bc1..d6629d49a243 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -18,6 +18,7 @@ */ #define KEXEC_ARCH_DEFAULT ( 0 << 16) #define KEXEC_ARCH_386 ( 3 << 16) +#define KEXEC_ARCH_68K ( 4 << 16) #define KEXEC_ARCH_X86_64 (62 << 16) #define KEXEC_ARCH_PPC (20 << 16) #define KEXEC_ARCH_PPC64 (21 << 16) diff --git a/include/uapi/linux/zorro.h b/include/uapi/linux/zorro.h new file mode 100644 index 000000000000..59d021b242ed --- /dev/null +++ b/include/uapi/linux/zorro.h @@ -0,0 +1,113 @@ +/* + * linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions + * + * Copyright (C) 1995--2003 Geert Uytterhoeven + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ + +#ifndef _UAPI_LINUX_ZORRO_H +#define _UAPI_LINUX_ZORRO_H + +#include <linux/types.h> + + + /* + * Each Zorro board has a 32-bit ID of the form + * + * mmmmmmmmmmmmmmmmppppppppeeeeeeee + * + * with + * + * mmmmmmmmmmmmmmmm 16-bit Manufacturer ID (assigned by CBM (sigh)) + * pppppppp 8-bit Product ID (assigned by manufacturer) + * eeeeeeee 8-bit Extended Product ID (currently only used + * for some GVP boards) + */ + + +#define ZORRO_MANUF(id) ((id) >> 16) +#define ZORRO_PROD(id) (((id) >> 8) & 0xff) +#define ZORRO_EPC(id) ((id) & 0xff) + +#define ZORRO_ID(manuf, prod, epc) \ + ((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc)) + +typedef __u32 zorro_id; + + +/* Include the ID list */ +#include <linux/zorro_ids.h> + + + /* + * GVP identifies most of its products through the 'extended product code' + * (epc). The epc has to be ANDed with the GVP_PRODMASK before the + * identification. + */ + +#define GVP_PRODMASK (0xf8) +#define GVP_SCSICLKMASK (0x01) + +enum GVP_flags { + GVP_IO = 0x01, + GVP_ACCEL = 0x02, + GVP_SCSI = 0x04, + GVP_24BITDMA = 0x08, + GVP_25BITDMA = 0x10, + GVP_NOBANK = 0x20, + GVP_14MHZ = 0x40, +}; + + +struct Node { + __be32 ln_Succ; /* Pointer to next (successor) */ + __be32 ln_Pred; /* Pointer to previous (predecessor) */ + __u8 ln_Type; + __s8 ln_Pri; /* Priority, for sorting */ + __be32 ln_Name; /* ID string, null terminated */ +} __packed; + +struct ExpansionRom { + /* -First 16 bytes of the expansion ROM */ + __u8 er_Type; /* Board type, size and flags */ + __u8 er_Product; /* Product number, assigned by manufacturer */ + __u8 er_Flags; /* Flags */ + __u8 er_Reserved03; /* Must be zero ($ff inverted) */ + __be16 er_Manufacturer; /* Unique ID, ASSIGNED BY COMMODORE-AMIGA! */ + __be32 er_SerialNumber; /* Available for use by manufacturer */ + __be16 er_InitDiagVec; /* Offset to optional "DiagArea" structure */ + __u8 er_Reserved0c; + __u8 er_Reserved0d; + __u8 er_Reserved0e; + __u8 er_Reserved0f; +} __packed; + +/* er_Type board type bits */ +#define ERT_TYPEMASK 0xc0 +#define ERT_ZORROII 0xc0 +#define ERT_ZORROIII 0x80 + +/* other bits defined in er_Type */ +#define ERTB_MEMLIST 5 /* Link RAM into free memory list */ +#define ERTF_MEMLIST (1<<5) + +struct ConfigDev { + struct Node cd_Node; + __u8 cd_Flags; /* (read/write) */ + __u8 cd_Pad; /* reserved */ + struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */ + __be32 cd_BoardAddr; /* where in memory the board was placed */ + __be32 cd_BoardSize; /* size of board in bytes */ + __be16 cd_SlotAddr; /* which slot number (PRIVATE) */ + __be16 cd_SlotSize; /* number of slots (PRIVATE) */ + __be32 cd_Driver; /* pointer to node of driver */ + __be32 cd_NextCD; /* linked list of drivers to config */ + __be32 cd_Unused[4]; /* for whatever the driver wants */ +} __packed; + +#define ZORRO_NUM_AUTO 16 + +#endif /* _UAPI_LINUX_ZORRO_H */ diff --git a/include/linux/zorro_ids.h b/include/uapi/linux/zorro_ids.h index 74bc53bcfdcf..74bc53bcfdcf 100644 --- a/include/linux/zorro_ids.h +++ b/include/uapi/linux/zorro_ids.h |