Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / isapnp.h

diff --git a/kernel/include/linux/isapnp.h b/kernel/include/linux/isapnp.h
new file mode 100644 (file)
index 0000000..3c77bf9
--- /dev/null
+++ b/kernel/include/linux/isapnp.h
@@ -0,0 +1,121 @@
+/*
+ *  ISA Plug & Play support
+ *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef LINUX_ISAPNP_H
+#define LINUX_ISAPNP_H
+
+#include <linux/errno.h>
+#include <linux/pnp.h>
+
+/*
+ *
+ */
+
+#define ISAPNP_VENDOR(a,b,c)   (((((a)-'A'+1)&0x3f)<<2)|\
+                               ((((b)-'A'+1)&0x18)>>3)|((((b)-'A'+1)&7)<<13)|\
+                               ((((c)-'A'+1)&0x1f)<<8))
+#define ISAPNP_DEVICE(x)       ((((x)&0xf000)>>8)|\
+                                (((x)&0x0f00)>>8)|\
+                                (((x)&0x00f0)<<8)|\
+                                (((x)&0x000f)<<8))
+#define ISAPNP_FUNCTION(x)     ISAPNP_DEVICE(x)
+
+/*
+ *
+ */
+
+#ifdef __KERNEL__
+#include <linux/mod_devicetable.h>
+
+#define DEVICE_COUNT_COMPATIBLE 4
+
+#define ISAPNP_CARD_DEVS       8
+
+#define ISAPNP_CARD_ID(_va, _vb, _vc, _device) \
+               .card_vendor = ISAPNP_VENDOR(_va, _vb, _vc), .card_device = ISAPNP_DEVICE(_device)
+#define ISAPNP_CARD_END \
+               .card_vendor = 0, .card_device = 0
+#define ISAPNP_DEVICE_ID(_va, _vb, _vc, _function) \
+               { .vendor = ISAPNP_VENDOR(_va, _vb, _vc), .function = ISAPNP_FUNCTION(_function) }
+
+struct isapnp_card_id {
+       unsigned long driver_data;      /* data private to the driver */
+       unsigned short card_vendor, card_device;
+       struct {
+               unsigned short vendor, function;
+       } devs[ISAPNP_CARD_DEVS];       /* logical devices */
+};
+
+#define ISAPNP_DEVICE_SINGLE(_cva, _cvb, _cvc, _cdevice, _dva, _dvb, _dvc, _dfunction) \
+               .card_vendor = ISAPNP_VENDOR(_cva, _cvb, _cvc), .card_device =  ISAPNP_DEVICE(_cdevice), \
+               .vendor = ISAPNP_VENDOR(_dva, _dvb, _dvc), .function = ISAPNP_FUNCTION(_dfunction)
+#define ISAPNP_DEVICE_SINGLE_END \
+               .card_vendor = 0, .card_device = 0
+
+#if defined(CONFIG_ISAPNP) || (defined(CONFIG_ISAPNP_MODULE) && defined(MODULE))
+
+#define __ISAPNP__
+
+/* lowlevel configuration */
+int isapnp_present(void);
+int isapnp_cfg_begin(int csn, int device);
+int isapnp_cfg_end(void);
+unsigned char isapnp_read_byte(unsigned char idx);
+void isapnp_write_byte(unsigned char idx, unsigned char val);
+
+#ifdef CONFIG_PROC_FS
+int isapnp_proc_init(void);
+int isapnp_proc_done(void);
+#else
+static inline int isapnp_proc_init(void) { return 0; }
+static inline int isapnp_proc_done(void) { return 0; }
+#endif
+
+/* compat */
+struct pnp_card *pnp_find_card(unsigned short vendor,
+                              unsigned short device,
+                              struct pnp_card *from);
+struct pnp_dev *pnp_find_dev(struct pnp_card *card,
+                            unsigned short vendor,
+                            unsigned short function,
+                            struct pnp_dev *from);
+
+#else /* !CONFIG_ISAPNP */
+
+/* lowlevel configuration */
+static inline int isapnp_present(void) { return 0; }
+static inline int isapnp_cfg_begin(int csn, int device) { return -ENODEV; }
+static inline int isapnp_cfg_end(void) { return -ENODEV; }
+static inline unsigned char isapnp_read_byte(unsigned char idx) { return 0xff; }
+static inline void isapnp_write_byte(unsigned char idx, unsigned char val) { ; }
+
+static inline struct pnp_card *pnp_find_card(unsigned short vendor,
+                                            unsigned short device,
+                                            struct pnp_card *from) { return NULL; }
+static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card,
+                                          unsigned short vendor,
+                                          unsigned short function,
+                                          struct pnp_dev *from) { return NULL; }
+
+#endif /* CONFIG_ISAPNP */
+
+#endif /* __KERNEL__ */
+#endif /* LINUX_ISAPNP_H */