| 1 | #ifndef __INITVAL_H
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| 2 | #define __INITVAL_H
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| 3 |
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| 4 | /*
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| 5 | * Init values for soundcard modules
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| 6 | * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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| 7 | *
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| 8 | * This program is free software; you can redistribute it and/or modify
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| 9 | * it under the terms of the GNU General Public License as published by
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| 10 | * the Free Software Foundation; either version 2 of the License, or
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| 11 | * (at your option) any later version.
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| 12 | *
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| 13 | * This program is distributed in the hope that it will be useful,
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | * GNU General Public License for more details.
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| 17 | *
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| 18 | * You should have received a copy of the GNU General Public License
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| 19 | * along with this program; if not, write to the Free Software
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| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 21 | *
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| 22 | */
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| 23 |
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| 24 | #ifndef MODULE_GENERIC_STRING
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| 25 | #ifdef MODULE
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| 26 | #define MODULE_GENERIC_STRING(name, string) \
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| 27 | static const char __module_generic_string_##name [] \
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| 28 | __attribute__ ((section(".modstring"))) = #name "=" string;
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| 29 | #else
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| 30 | #define MODULE_GENERIC_STRING(name, string)
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| 31 | #endif
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| 32 | #endif
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| 33 |
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| 34 | #ifdef TARGET_OS2
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| 35 | #define MODULE_CLASSES(val)
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| 36 | #define MODULE_DEVICES(val)
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| 37 | #define MODULE_PARM_SYNTAX(id, val)
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| 38 | #else
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| 39 | #define MODULE_CLASSES(val) MODULE_GENERIC_STRING(info_classes, val)
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| 40 | #define MODULE_DEVICES(val) MODULE_GENERIC_STRING(info_devices, val)
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| 41 | #define MODULE_PARM_SYNTAX(id, val) MODULE_GENERIC_STRING(info_parm_##id, val)
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| 42 |
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| 43 | #define SNDRV_MODULE_TYPE_int "i"
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| 44 | #define SNDRV_MODULE_TYPE_bool "i"
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| 45 | #define SNDRV_MODULE_TYPE_uint "i"
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| 46 | #define SNDRV_MODULE_TYPE_charp "s"
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| 47 | #define SNDRV_MODULE_TYPE_long "l"
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| 48 | #define module_param_array(name, type, nump, perm) \
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| 49 | MODULE_PARM(name, "1-" __MODULE_STRING(SNDRV_CARDS) SNDRV_MODULE_TYPE_##type)
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| 50 | #define module_param(name, type, perm) \
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| 51 | MODULE_PARM(name, SNDRV_MODULE_TYPE_##type)
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| 52 |
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| 53 | #endif
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| 54 |
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| 55 | #define SNDRV_AUTO_PORT 0xffff
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| 56 | #define SNDRV_AUTO_IRQ 0xffff
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| 57 | #define SNDRV_AUTO_DMA 0xffff
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| 58 | #define SNDRV_AUTO_DMA_SIZE (0x7fffffff)
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| 59 |
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| 60 | #define SNDRV_DEFAULT_IDX1 (-1)
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| 61 | #define SNDRV_DEFAULT_STR1 NULL
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| 62 | #define SNDRV_DEFAULT_ENABLE1 1
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| 63 | #define SNDRV_DEFAULT_PORT1 SNDRV_AUTO_PORT
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| 64 | #define SNDRV_DEFAULT_IRQ1 SNDRV_AUTO_IRQ
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| 65 | #define SNDRV_DEFAULT_DMA1 SNDRV_AUTO_DMA
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| 66 | #define SNDRV_DEFAULT_DMA_SIZE1 SNDRV_AUTO_DMA_SIZE
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| 67 | #define SNDRV_DEFAULT_PTR1 SNDRV_DEFAULT_STR1
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| 68 |
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| 69 | #ifdef TARGET_OS2
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| 70 | #define REPEAT_SNDRV(a) a,a,a,a,a,a,a,a
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| 71 | #define SNDRV_DEFAULT_IDX { REPEAT_SNDRV(-1) }
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| 72 | #define SNDRV_DEFAULT_STR { REPEAT_SNDRV(NULL) }
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| 73 | #define SNDRV_DEFAULT_ENABLE { 1,1,1,1,1,1,1,1 }
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| 74 | #define SNDRV_DEFAULT_ENABLE_PNP SNDRV_DEFAULT_ENABLE
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| 75 | #define SNDRV_DEFAULT_PORT { REPEAT_SNDRV(-1) }
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| 76 | #define SNDRV_DEFAULT_IRQ { REPEAT_SNDRV(SNDRV_AUTO_IRQ) }
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| 77 | #define SNDRV_DEFAULT_DMA { REPEAT_SNDRV(SNDRV_AUTO_DMA) }
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| 78 | #define SNDRV_DEFAULT_DMA_SIZE { REPEAT_SNDRV(SNDRV_AUTO_DMA_SIZE) }
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| 79 | #define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR
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| 80 | #define SNDDRV_DEFAULT_PCM_DEVS {REPEAT_SNDRV(1)};
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| 81 | #define SNDDRV_DEFAULT_PCM_SUBSTREAMS {REPEAT_SNDRV(8)};
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| 82 | #define SNDDRV_DEFAULT_MIDI_DEVS {REPEAT_SNDRV(4)};
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| 83 | #else
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| 84 | #define SNDRV_DEFAULT_IDX { [0 ... (SNDRV_CARDS-1)] = -1 }
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| 85 | #define SNDRV_DEFAULT_STR { [0 ... (SNDRV_CARDS-1)] = NULL }
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| 86 | #define SNDRV_DEFAULT_ENABLE { 1, [1 ... (SNDRV_CARDS-1)] = 0 }
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| 87 | #define SNDRV_DEFAULT_PORT { SNDRV_AUTO_PORT, [1 ... (SNDRV_CARDS-1)] = -1 }
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| 88 | #define SNDRV_DEFAULT_IRQ { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_IRQ }
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| 89 | #define SNDRV_DEFAULT_DMA { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA }
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| 90 | #define SNDRV_DEFAULT_DMA_SIZE { [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE }
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| 91 | #define SNDRV_DEFAULT_PTR SNDRV_DEFAULT_STR
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| 92 | #endif
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| 93 |
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| 94 | #define SNDRV_BOOLEAN_TRUE_DESC "allows:{{0,Disabled},{1,Enabled}},default:1,dialog:check"
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| 95 | #define SNDRV_BOOLEAN_FALSE_DESC "allows:{{0,Disabled},{1,Enabled}},default:0,dialog:check"
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| 96 |
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| 97 | #define SNDRV_ENABLED "enable:(snd_enable)"
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| 98 |
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| 99 | #define SNDRV_INDEX_DESC SNDRV_ENABLED ",allows:{{0,7}},unique,skill:required,dialog:list"
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| 100 | #define SNDRV_ID_DESC SNDRV_ENABLED ",unique"
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| 101 | #define SNDRV_ENABLE_DESC SNDRV_BOOLEAN_FALSE_DESC
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| 102 | #define SNDRV_ISAPNP_DESC SNDRV_ENABLED "," SNDRV_BOOLEAN_TRUE_DESC
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| 103 | #define SNDRV_DMA8_DESC SNDRV_ENABLED ",allows:{{0,1},{3}},dialog:list"
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| 104 | #define SNDRV_DMA16_DESC SNDRV_ENABLED ",allows:{{5,7}},dialog:list"
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| 105 | #define SNDRV_DMA_DESC SNDRV_ENABLED ",allows:{{0,1},{3},{5,7}},dialog:list"
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| 106 | #define SNDRV_IRQ_DESC SNDRV_ENABLED ",allows:{{5},{7},{9},{10,12},{14,15}},dialog:list"
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| 107 | #define SNDRV_DMA_SIZE_DESC SNDRV_ENABLED ",allows:{{4,128}},default:64,skill:advanced"
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| 108 | #define SNDRV_DMA8_SIZE_DESC SNDRV_ENABLED ",allows:{{4, 64}},default:64,skill:advanced"
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| 109 | #define SNDRV_DMA16_SIZE_DESC SNDRV_ENABLED ",allows:{{4,128}},default:64,skill:advanced"
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| 110 | #define SNDRV_PORT12_DESC SNDRV_ENABLED ",allows:{{0,0x3fff}},base:16"
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| 111 | #define SNDRV_PORT_DESC SNDRV_ENABLED ",allows:{{0,0xffff}},base:16"
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| 112 |
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| 113 | #ifdef SNDRV_LEGACY_AUTO_PROBE
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| 114 | static int snd_legacy_auto_probe(unsigned long *ports, int (*probe)(unsigned long port))
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| 115 | {
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| 116 | int result = 0; /* number of detected cards */
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| 117 |
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| 118 | while ((signed long)*ports != -1) {
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| 119 | if (probe(*ports) >= 0)
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| 120 | result++;
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| 121 | ports++;
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| 122 | }
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| 123 | return result;
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| 124 | }
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| 125 | #endif
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| 126 |
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| 127 | #ifdef SNDRV_LEGACY_FIND_FREE_IOPORT
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| 128 | static long snd_legacy_find_free_ioport(long *port_table, long size)
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| 129 | {
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| 130 | while (*port_table != -1) {
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| 131 | if (!check_region(*port_table, size))
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| 132 | return *port_table;
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| 133 | port_table++;
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| 134 | }
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| 135 | return -1;
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| 136 | }
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| 137 | #endif
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| 138 |
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| 139 | #ifdef SNDRV_LEGACY_FIND_FREE_IRQ
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| 140 | static void snd_legacy_empty_irq_handler(int irq, void *dev_id, struct pt_regs *regs)
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| 141 | {
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| 142 | }
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| 143 |
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| 144 | static int snd_legacy_find_free_irq(int *irq_table)
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| 145 | {
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| 146 | while (*irq_table != -1) {
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| 147 | if (!request_irq(*irq_table, snd_legacy_empty_irq_handler,
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| 148 | SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) {
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| 149 | free_irq(*irq_table, (void *) irq_table);
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| 150 | return *irq_table;
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| 151 | }
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| 152 | irq_table++;
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| 153 | }
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| 154 | return -1;
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| 155 | }
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| 156 | #endif
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| 157 |
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| 158 | #ifdef SNDRV_LEGACY_FIND_FREE_DMA
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| 159 | static int snd_legacy_find_free_dma(int *dma_table)
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| 160 | {
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| 161 | while (*dma_table != -1) {
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| 162 | if (!request_dma(*dma_table, "ALSA Test DMA")) {
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| 163 | free_dma(*dma_table);
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| 164 | return *dma_table;
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| 165 | }
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| 166 | dma_table++;
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| 167 | }
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| 168 | return -1;
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| 169 | }
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| 170 | #endif
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| 171 |
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| 172 | #if defined(SNDRV_GET_ID) && !defined(MODULE)
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| 173 | #include <linux/ctype.h>
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| 174 | static int __init get_id(char **str, char **dst)
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| 175 | {
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| 176 | char *s, *d;
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| 177 |
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| 178 | if (!(*str) || !(**str))
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| 179 | return 0;
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| 180 | for (s = *str; isalpha(*s) || isdigit(*s) || *s == '_'; s++);
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| 181 | if (s != *str) {
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| 182 | *dst = (char *)kmalloc(s - *str, GFP_KERNEL);
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| 183 | if ((d = *dst) != NULL) {
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| 184 | s = *str;
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| 185 | while (isalpha(*s) || isdigit(*s) || *s == '_')
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| 186 | *d++ = *s++;
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| 187 | }
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| 188 | }
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| 189 | *str = s;
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| 190 | if (*s == ',') {
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| 191 | (*str)++;
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| 192 | return 2;
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| 193 | }
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| 194 | return 1;
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| 195 | }
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| 196 | #endif
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| 197 |
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| 198 | #endif /* __INITVAL_H */
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