diff options
Diffstat (limited to 'include/linux/zorro.h')
| -rw-r--r-- | include/linux/zorro.h | 121 |
1 files changed, 19 insertions, 102 deletions
diff --git a/include/linux/zorro.h b/include/linux/zorro.h index dff42025649..63fbba0740c 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 */ |