diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:07:53 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:07:53 +0000 |
commit | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (patch) | |
tree | bc7076b4f6d10c2cc2942539bb666e50f0b66954 /libdde_linux26/contrib/include/linux/dio.h | |
parent | 21adb5284111190057db245cfc2b54091920c373 (diff) |
rename libdde_linux26 into libdde-linux26 to make dpkg-source happy
Diffstat (limited to 'libdde_linux26/contrib/include/linux/dio.h')
-rw-r--r-- | libdde_linux26/contrib/include/linux/dio.h | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/libdde_linux26/contrib/include/linux/dio.h b/libdde_linux26/contrib/include/linux/dio.h deleted file mode 100644 index b2dd31ca..00000000 --- a/libdde_linux26/contrib/include/linux/dio.h +++ /dev/null @@ -1,280 +0,0 @@ -/* header file for DIO boards for the HP300 architecture. - * Maybe this should handle DIO-II later? - * The general structure of this is vaguely based on how - * the Amiga port handles Zorro boards. - * Copyright (C) Peter Maydell 05/1998 <pmaydell@chiark.greenend.org.uk> - * Converted to driver model Jochen Friedrich <jochen@scram.de> - * - * The board IDs are from the NetBSD kernel, which for once provided - * helpful comments... - * - * This goes with drivers/dio/dio.c - */ - -#ifndef _LINUX_DIO_H -#define _LINUX_DIO_H - -/* The DIO boards in a system are distinguished by 'select codes' which - * range from 0-63 (DIO) and 132-255 (DIO-II). - * The DIO board with select code sc is located at physical address - * 0x600000 + sc * 0x10000 - * So DIO cards cover [0x600000-0x800000); the areas [0x200000-0x400000) and - * [0x800000-0x1000000) are for additional space required by things - * like framebuffers. [0x400000-0x600000) is for miscellaneous internal I/O. - * On Linux, this is currently all mapped into the virtual address space - * at 0xf0000000 on bootup. - * DIO-II boards are at 0x1000000 + (sc - 132) * 0x400000 - * which is address range [0x1000000-0x20000000) -- too big to map completely, - * so currently we just don't handle DIO-II boards. It wouldn't be hard to - * do with ioremap() though. - */ - -#include <linux/device.h> - -#ifdef __KERNEL__ - -#include <asm/hp300hw.h> - -typedef __u16 dio_id; - - /* - * DIO devices - */ - -struct dio_dev { - struct dio_bus *bus; - dio_id id; - int scode; - struct dio_driver *driver; /* which driver has allocated this device */ - struct device dev; /* Generic device interface */ - u8 ipl; - char name[64]; - struct resource resource; -}; - -#define to_dio_dev(n) container_of(n, struct dio_dev, dev) - - /* - * DIO bus - */ - -struct dio_bus { - struct list_head devices; /* list of devices on this bus */ - unsigned int num_resources; /* number of resources */ - struct resource resources[2]; /* address space routed to this bus */ - struct device dev; - char name[10]; -}; - -extern struct dio_bus dio_bus; /* Single DIO bus */ -extern struct bus_type dio_bus_type; - - /* - * DIO device IDs - */ - -struct dio_device_id { - dio_id id; /* Device ID or DIO_WILDCARD */ - unsigned long driver_data; /* Data private to the driver */ -}; - - /* - * DIO device drivers - */ - -struct dio_driver { - struct list_head node; - char *name; - const struct dio_device_id *id_table; /* NULL if wants all devices */ - int (*probe)(struct dio_dev *z, const struct dio_device_id *id); -/* New device inserted */ - void (*remove)(struct dio_dev *z); /* Device removed (NULL if not a hot-plug capable driver) */ - struct device_driver driver; -}; - -#define to_dio_driver(drv) container_of(drv, struct dio_driver, driver) - -/* DIO/DIO-II boards all have the following 8bit registers. - * These are offsets from the base of the device. - */ -#define DIO_IDOFF 0x01 /* primary device ID */ -#define DIO_IPLOFF 0x03 /* interrupt priority level */ -#define DIO_SECIDOFF 0x15 /* secondary device ID */ -#define DIOII_SIZEOFF 0x101 /* device size, DIO-II only */ -#define DIO_VIRADDRBASE 0xf0000000UL /* vir addr where IOspace is mapped */ - -#define DIO_BASE 0x600000 /* start of DIO space */ -#define DIO_END 0x1000000 /* end of DIO space */ -#define DIO_DEVSIZE 0x10000 /* size of a DIO device */ - -#define DIOII_BASE 0x01000000 /* start of DIO-II space */ -#define DIOII_END 0x20000000 /* end of DIO-II space */ -#define DIOII_DEVSIZE 0x00400000 /* size of a DIO-II device */ - -/* Highest valid select code. If we add DIO-II support this should become - * 256 for everything except HP320, which only has DIO. - */ -#define DIO_SCMAX (hp300_model == HP_320 ? 32 : 256) -#define DIOII_SCBASE 132 /* lowest DIO-II select code */ -#define DIO_SCINHOLE(scode) (((scode) >= 32) && ((scode) < DIOII_SCBASE)) -#define DIO_ISDIOII(scode) ((scode) >= 132 && (scode) < 256) - -/* macros to read device IDs, given base address */ -#define DIO_ID(baseaddr) in_8((baseaddr) + DIO_IDOFF) -#define DIO_SECID(baseaddr) in_8((baseaddr) + DIO_SECIDOFF) - -/* extract the interrupt level */ -#define DIO_IPL(baseaddr) (((in_8((baseaddr) + DIO_IPLOFF) >> 4) & 0x03) + 3) - -/* find the size of a DIO-II board's address space. - * DIO boards are all fixed length. - */ -#define DIOII_SIZE(baseaddr) ((in_8((baseaddr) + DIOII_SIZEOFF) + 1) * 0x100000) - -/* general purpose macro for both DIO and DIO-II */ -#define DIO_SIZE(scode, base) (DIO_ISDIOII((scode)) ? DIOII_SIZE((base)) : DIO_DEVSIZE) - -/* The hardware has primary and secondary IDs; we encode these in a single - * int as PRIMARY ID & (SECONDARY ID << 8). - * In practice this is only important for framebuffers, - * and everybody else just sets ID fields equal to the DIO_ID_FOO value. - */ -#define DIO_ENCODE_ID(pr,sec) ((((int)sec & 0xff) << 8) | ((int)pr & 0xff)) -/* macro to determine whether a given primary ID requires a secondary ID byte */ -#define DIO_NEEDSSECID(id) ((id) == DIO_ID_FBUFFER) -#define DIO_WILDCARD 0xff - -/* Now a whole slew of macros giving device IDs and descriptive strings: */ -#define DIO_ID_DCA0 0x02 /* 98644A serial */ -#define DIO_DESC_DCA0 "98644A DCA0 serial" -#define DIO_ID_DCA0REM 0x82 /* 98644A serial */ -#define DIO_DESC_DCA0REM "98644A DCA0REM serial" -#define DIO_ID_DCA1 0x42 /* 98644A serial */ -#define DIO_DESC_DCA1 "98644A DCA1 serial" -#define DIO_ID_DCA1REM 0xc2 /* 98644A serial */ -#define DIO_DESC_DCA1REM "98644A DCA1REM serial" -#define DIO_ID_DCM 0x05 /* 98642A serial MUX */ -#define DIO_DESC_DCM "98642A DCM serial MUX" -#define DIO_ID_DCMREM 0x85 /* 98642A serial MUX */ -#define DIO_DESC_DCMREM "98642A DCMREM serial MUX" -#define DIO_ID_LAN 0x15 /* 98643A LAN */ -#define DIO_DESC_LAN "98643A LANCE ethernet" -#define DIO_ID_FHPIB 0x08 /* 98625A/98625B fast HP-IB */ -#define DIO_DESC_FHPIB "98625A/98625B fast HPIB" -#define DIO_ID_NHPIB 0x01 /* 98624A HP-IB (normal ie slow) */ -#define DIO_DESC_NHPIB "98624A HPIB" -#define DIO_ID_SCSI0 0x07 /* 98265A SCSI */ -#define DIO_DESC_SCSI0 "98265A SCSI0" -#define DIO_ID_SCSI1 0x27 /* ditto */ -#define DIO_DESC_SCSI1 "98265A SCSI1" -#define DIO_ID_SCSI2 0x47 /* ditto */ -#define DIO_DESC_SCSI2 "98265A SCSI2" -#define DIO_ID_SCSI3 0x67 /* ditto */ -#define DIO_DESC_SCSI3 "98265A SCSI3" -#define DIO_ID_FBUFFER 0x39 /* framebuffer: flavour is distinguished by secondary ID */ -#define DIO_DESC_FBUFFER "bitmapped display" -/* the NetBSD kernel source is a bit unsure as to what these next IDs actually do :-> */ -#define DIO_ID_MISC0 0x03 /* 98622A */ -#define DIO_DESC_MISC0 "98622A" -#define DIO_ID_MISC1 0x04 /* 98623A */ -#define DIO_DESC_MISC1 "98623A" -#define DIO_ID_PARALLEL 0x06 /* internal parallel */ -#define DIO_DESC_PARALLEL "internal parallel" -#define DIO_ID_MISC2 0x09 /* 98287A keyboard */ -#define DIO_DESC_MISC2 "98287A keyboard" -#define DIO_ID_MISC3 0x0a /* HP98635A FP accelerator */ -#define DIO_DESC_MISC3 "HP98635A FP accelerator" -#define DIO_ID_MISC4 0x0b /* timer */ -#define DIO_DESC_MISC4 "timer" -#define DIO_ID_MISC5 0x12 /* 98640A */ -#define DIO_DESC_MISC5 "98640A" -#define DIO_ID_MISC6 0x16 /* 98659A */ -#define DIO_DESC_MISC6 "98659A" -#define DIO_ID_MISC7 0x19 /* 237 display */ -#define DIO_DESC_MISC7 "237 display" -#define DIO_ID_MISC8 0x1a /* quad-wide card */ -#define DIO_DESC_MISC8 "quad-wide card" -#define DIO_ID_MISC9 0x1b /* 98253A */ -#define DIO_DESC_MISC9 "98253A" -#define DIO_ID_MISC10 0x1c /* 98627A */ -#define DIO_DESC_MISC10 "98253A" -#define DIO_ID_MISC11 0x1d /* 98633A */ -#define DIO_DESC_MISC11 "98633A" -#define DIO_ID_MISC12 0x1e /* 98259A */ -#define DIO_DESC_MISC12 "98259A" -#define DIO_ID_MISC13 0x1f /* 8741 */ -#define DIO_DESC_MISC13 "8741" -#define DIO_ID_VME 0x31 /* 98577A VME adapter */ -#define DIO_DESC_VME "98577A VME adapter" -#define DIO_ID_DCL 0x34 /* 98628A serial */ -#define DIO_DESC_DCL "98628A DCL serial" -#define DIO_ID_DCLREM 0xb4 /* 98628A serial */ -#define DIO_DESC_DCLREM "98628A DCLREM serial" -/* These are the secondary IDs for the framebuffers */ -#define DIO_ID2_GATORBOX 0x01 /* 98700/98710 "gatorbox" */ -#define DIO_DESC2_GATORBOX "98700/98710 \"gatorbox\" display" -#define DIO_ID2_TOPCAT 0x02 /* 98544/98545/98547 "topcat" */ -#define DIO_DESC2_TOPCAT "98544/98545/98547 \"topcat\" display" -#define DIO_ID2_RENAISSANCE 0x04 /* 98720/98721 "renaissance" */ -#define DIO_DESC2_RENAISSANCE "98720/98721 \"renaissance\" display" -#define DIO_ID2_LRCATSEYE 0x05 /* lowres "catseye" */ -#define DIO_DESC2_LRCATSEYE "low-res catseye display" -#define DIO_ID2_HRCCATSEYE 0x06 /* highres colour "catseye" */ -#define DIO_DESC2_HRCCATSEYE "high-res color catseye display" -#define DIO_ID2_HRMCATSEYE 0x07 /* highres mono "catseye" */ -#define DIO_DESC2_HRMCATSEYE "high-res mono catseye display" -#define DIO_ID2_DAVINCI 0x08 /* 98730/98731 "davinci" */ -#define DIO_DESC2_DAVINCI "98730/98731 \"davinci\" display" -#define DIO_ID2_XXXCATSEYE 0x09 /* "catseye" */ -#define DIO_DESC2_XXXCATSEYE "catseye display" -#define DIO_ID2_HYPERION 0x0e /* A1096A "hyperion" */ -#define DIO_DESC2_HYPERION "A1096A \"hyperion\" display" -#define DIO_ID2_XGENESIS 0x0b /* "x-genesis"; no NetBSD support */ -#define DIO_DESC2_XGENESIS "\"x-genesis\" display" -#define DIO_ID2_TIGER 0x0c /* "tiger"; no NetBSD support */ -#define DIO_DESC2_TIGER "\"tiger\" display" -#define DIO_ID2_YGENESIS 0x0d /* "y-genesis"; no NetBSD support */ -#define DIO_DESC2_YGENESIS "\"y-genesis\" display" -/* if you add new IDs then you should tell dio.c about them so it can - * identify them... - */ - -extern int dio_find(int deviceid); -extern unsigned long dio_scodetophysaddr(int scode); -extern int dio_create_sysfs_dev_files(struct dio_dev *); - -/* New-style probing */ -extern int dio_register_driver(struct dio_driver *); -extern void dio_unregister_driver(struct dio_driver *); -extern const struct dio_device_id *dio_match_device(const struct dio_device_id *ids, const struct dio_dev *z); -static inline struct dio_driver *dio_dev_driver(const struct dio_dev *d) -{ - return d->driver; -} - -#define dio_resource_start(d) ((d)->resource.start) -#define dio_resource_end(d) ((d)->resource.end) -#define dio_resource_len(d) ((d)->resource.end-(d)->resource.start+1) -#define dio_resource_flags(d) ((d)->resource.flags) - -#define dio_request_device(d, name) \ - request_mem_region(dio_resource_start(d), dio_resource_len(d), name) -#define dio_release_device(d) \ - release_mem_region(dio_resource_start(d), dio_resource_len(d)) - -/* Similar to the helpers above, these manipulate per-dio_dev - * driver-specific data. They are really just a wrapper around - * the generic device structure functions of these calls. - */ -static inline void *dio_get_drvdata (struct dio_dev *d) -{ - return dev_get_drvdata(&d->dev); -} - -static inline void dio_set_drvdata (struct dio_dev *d, void *data) -{ - dev_set_drvdata(&d->dev, data); -} - -#endif /* __KERNEL__ */ -#endif /* ndef _LINUX_DIO_H */ |