#ifndef _SELFTESTS_POWERPC_BASIC_ASM_H
#define _SELFTESTS_POWERPC_BASIC_ASM_H

#include <ppc-asm.h>
#include <asm/unistd.h>

#define LOAD_REG_IMMEDIATE(reg, expr) \
	lis	reg, (expr)@highest;	\
	ori	reg, reg, (expr)@higher;	\
	rldicr	reg, reg, 32, 31;	\
	oris	reg, reg, (expr)@high;	\
	ori	reg, reg, (expr)@l;

/*
 * Note: These macros assume that variables being stored on the stack are
 * doublewords, while this is usually the case it may not always be the
 * case for each use case.
 */
#if defined(_CALL_ELF) && _CALL_ELF == 2
#define STACK_FRAME_MIN_SIZE 32
#define STACK_FRAME_TOC_POS  24
#define __STACK_FRAME_PARAM(_param)  (32 + ((_param)*8))
#define __STACK_FRAME_LOCAL(_num_params, _var_num)  \
	((STACK_FRAME_PARAM(_num_params)) + ((_var_num)*8))
#else
#define STACK_FRAME_MIN_SIZE 112
#define STACK_FRAME_TOC_POS  40
#define __STACK_FRAME_PARAM(i)  (48 + ((i)*8))

/*
 * Caveat: if a function passed more than 8 doublewords, the caller will have
 * made more space... which would render the 112 incorrect.
 */
#define __STACK_FRAME_LOCAL(_num_params, _var_num)  \
	(112 + ((_var_num)*8))
#endif

/* Parameter x saved to the stack */
#define STACK_FRAME_PARAM(var)    __STACK_FRAME_PARAM(var)

/* Local variable x saved to the stack after x parameters */
#define STACK_FRAME_LOCAL(num_params, var)    \
	__STACK_FRAME_LOCAL(num_params, var)
#define STACK_FRAME_LR_POS   16
#define STACK_FRAME_CR_POS   8

/*
 * It is very important to note here that _extra is the extra amount of
 * stack space needed. This space can be accessed using STACK_FRAME_PARAM()
 * or STACK_FRAME_LOCAL() macros.
 *
 * r1 and r2 are not defined in ppc-asm.h (instead they are defined as sp
 * and toc). Kernel programmers tend to prefer rX even for r1 and r2, hence
 * %1 and %r2. r0 is defined in ppc-asm.h and therefore %r0 gets
 * preprocessed incorrectly, hence r0.
 */
#define PUSH_BASIC_STACK(_extra) \
	mflr	r0; \
	std	r0, STACK_FRAME_LR_POS(%r1); \
	stdu	%r1, -(_extra + STACK_FRAME_MIN_SIZE)(%r1); \
	mfcr	r0; \
	stw	r0, STACK_FRAME_CR_POS(%r1); \
	std	%r2, STACK_FRAME_TOC_POS(%r1);

#define POP_BASIC_STACK(_extra) \
	ld	%r2, STACK_FRAME_TOC_POS(%r1); \
	lwz	r0, STACK_FRAME_CR_POS(%r1); \
	mtcr	r0; \
	addi	%r1, %r1, (_extra + STACK_FRAME_MIN_SIZE); \
	ld	r0, STACK_FRAME_LR_POS(%r1); \
	mtlr	r0;

#endif /* _SELFTESTS_POWERPC_BASIC_ASM_H */
/option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/iucv?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>iucv</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='67d35e70af9cabb663c827e03bc5c1e89b43db72'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Fam Zheng &lt;famz@redhat.com&gt;</td><td class='right'>2017-01-13 11:40:01 +0800</td></tr>
<tr><th>committer</th><td>Martin K. Petersen &lt;martin.petersen@oracle.com&gt;</td><td class='right'>2017-01-16 15:43:02 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/iucv?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>67d35e70af9cabb663c827e03bc5c1e89b43db72</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/iucv?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>ef130aab90e74e98ca4599f12011a7d80d3aa059</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/iucv?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>net/iucv</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/iucv?id=cd60be4916ae689387d04b86b6fc15931e4c95ae'>cd60be4916ae689387d04b86b6fc15931e4c95ae</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/iucv?id=67d35e70af9cabb663c827e03bc5c1e89b43db72&amp;id2=cd60be4916ae689387d04b86b6fc15931e4c95ae'>diff</a>)</td></tr></table>
<div class='commit-subject'>scsi: libfc: Fix variable name in fc_set_wwpn</div><div class='commit-msg'>The parameter name should be wwpn instead of wwnn.

Signed-off-by: Fam Zheng &lt;famz@redhat.com&gt;
Acked-by: Johannes Thumshirn &lt;jth@kernel.org&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>Diffstat</a> (limited to 'net/iucv')</div><table summary='diffstat' class='diffstat'>