Lines Matching +full:board +full:- +full:level

1 // SPDX-License-Identifier: GPL-2.0
3  * arch/sh/boards/mach-x3proto/ilsel.c
5  * Helper routines for SH-X3 proto board ILSEL.
7  * Copyright (C) 2007 - 2010  Paul Mundt
21  *	ILSEL0 - 0xb8100004 [ Levels  1 -  4 ]
22  *	ILSEL1 - 0xb8100006 [ Levels  5 -  8 ]
23  *	ILSEL2 - 0xb8100008 [ Levels  9 - 12 ]
24  *	ILSEL3 - 0xb810000a [ Levels 13 - 15 ]
26  * With each level being relative to an ilsel_source_t.
32  * ILSEL level map, in descending order from the highest level down.
34  * Supported levels are 1 - 15 spread across ILSEL0 - ILSEL4, mapping
36  * to the interrupt level, the level map is carefully managed to ensure a
48 	return ILSEL_LEVELS - bit - 1;  in ilsel_offset()
71 	pr_debug("%s: bit#%d: addr - 0x%08lx (shift %d, set %d)\n",  in __ilsel_enable()
81  * ilsel_enable - Enable an ILSEL set.
82  * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h).
84  * Enables a given non-aliased ILSEL source (<= ILSEL_KEY) at the highest
85  * available interrupt level. Callers should take care to order callsites
86  * noting descending interrupt levels. Aliasing FPGA and external board
98 		return -EINVAL;  in ilsel_enable()
112  * ilsel_enable_fixed - Enable an ILSEL set at a fixed interrupt level
113  * @set: ILSEL source (see ilsel_source_t enum in include/asm-sh/ilsel.h).
114  * @level: Interrupt level (1 - 15)
116  * Enables a given ILSEL source at a fixed interrupt level. Necessary
117  * both for level reservation as well as for aliased sources that only
122 int ilsel_enable_fixed(ilsel_source_t set, unsigned int level)  in ilsel_enable_fixed()  argument
124 	unsigned int bit = ilsel_offset(level - 1);  in ilsel_enable_fixed()
127 		return -EBUSY;  in ilsel_enable_fixed()
136  * ilsel_disable - Disable an ILSEL set