remove PicoDrive-specific stuff, add readme

[libpicofe.git] / gp2x / warm.h

diff --git a/gp2x/warm.h b/gp2x/warm.h
deleted file mode 100644 (file)
index a3fdd6b..0000000
--- a/gp2x/warm.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * wARM - exporting ARM processor specific privileged services to userspace
- * library functions
- *
- * Copyright (c) Gražvydas "notaz" Ignotas, 2009
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the organization nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __WARM_H__
-#define __WARM_H__ 1
-
-/* cache operations (warm_cache_op_*):
- * o clean - write dirty data to memory, but also leave in cache.
- * o invalidate - throw away everything in cache, losing dirty data.
- *
- * Write buffer is always drained, no ops will only drain WB
- */
-#define WOP_D_CLEAN            (1 << 0)
-#define WOP_D_INVALIDATE       (1 << 1)
-#define WOP_I_INVALIDATE       (1 << 2)
-
-/* change C and B bits (warm_change_cb_*)
- * if is_set in not zero, bits are set, else cleared.
- * the address for range function is virtual address.
- */
-#define WCB_C_BIT              (1 << 0)
-#define WCB_B_BIT              (1 << 1)
-
-#ifndef __ASSEMBLER__
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-int warm_init(void);
-
-int warm_cache_op_range(int ops, void *virt_addr, unsigned long size);
-int warm_cache_op_all(int ops);
-
-int warm_change_cb_upper(int cb, int is_set);
-int warm_change_cb_range(int cb, int is_set, void *virt_addr, unsigned long size);
-
-unsigned long warm_virt2phys(const void *ptr);
-
-void warm_finish(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-/* internal */
-#ifdef WARM_CODE
-
-#include <linux/ioctl.h>
-
-#define WARM_IOCTL_BASE 'A'
-
-struct warm_cache_op
-{
-       unsigned long addr;
-       unsigned long size;
-       int ops;
-};
-
-struct warm_change_cb
-{
-       unsigned long addr;
-       unsigned long size;
-       int cb;
-       int is_set;
-};
-
-#define WARMC_CACHE_OP _IOW(WARM_IOCTL_BASE,  0, struct warm_cache_op)
-#define WARMC_CHANGE_CB        _IOW(WARM_IOCTL_BASE,  1, struct warm_change_cb)
-#define WARMC_VIRT2PHYS        _IOWR(WARM_IOCTL_BASE, 2, unsigned long)
-
-#endif /* WARM_CODE */
-#endif /* !__ASSEMBLER__ */
-#endif /* __WARM_H__ */