From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 6 Mar 2003 22:40:56 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 6 Mar 2003 22:40:32 -0500 Received: from dhcp024-209-039-102.neo.rr.com ([24.209.39.102]:61321 "EHLO neo.rr.com") by vger.kernel.org with ESMTP id ; Thu, 6 Mar 2003 22:39:52 -0500 Date: Thu, 6 Mar 2003 22:52:54 +0000 From: Adam Belay To: Jaroslav Kysela Cc: linux-kernel@vger.kernel.org Subject: [RFC][PATCH] PnP/ALSA - Sample Driver Conversion - ALS100 (3/3) Message-ID: <20030306225254.GA28735@neo.rr.com> Mail-Followup-To: Adam Belay , Jaroslav Kysela , linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This patch can be used as a sample and updates the als100 driver. It includes resource config templates. Thanks, Adam diff -urN a/sound/isa/als100.c b/sound/isa/als100.c --- a/sound/isa/als100.c Mon Feb 24 19:05:07 2003 +++ b/sound/isa/als100.c Wed Mar 5 23:28:32 2003 @@ -24,11 +24,7 @@ #include #include #include -#ifndef LINUX_ISAPNP_H -#include -#define isapnp_card pci_bus -#define isapnp_dev pci_dev -#endif +#include #include #define SNDRV_GET_ID #include @@ -96,167 +92,127 @@ MODULE_PARM_SYNTAX(dma16, SNDRV_DMA16_DESC); struct snd_card_als100 { -#ifdef __ISAPNP__ - struct isapnp_dev *dev; - struct isapnp_dev *devmpu; - struct isapnp_dev *devopl; -#endif /* __ISAPNP__ */ + int dev_no; + struct pnp_dev *dev; + struct pnp_dev *devmpu; + struct pnp_dev *devopl; }; -static snd_card_t *snd_als100_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; - -#ifdef __ISAPNP__ -static struct isapnp_card *snd_als100_isapnp_cards[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_PTR; -static const struct isapnp_card_id *snd_als100_isapnp_id[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_PTR; - -#define ISAPNP_ALS100(_va, _vb, _vc, _device, _audio, _mpu401, _opl) \ - { \ - ISAPNP_CARD_ID(_va, _vb, _vc, _device), \ - devs : { ISAPNP_DEVICE_ID('@', '@', '@', _audio), \ - ISAPNP_DEVICE_ID('@', 'X', '@', _mpu401), \ - ISAPNP_DEVICE_ID('@', 'H', '@', _opl) } \ - } - -static struct isapnp_card_id snd_als100_pnpids[] __devinitdata = { +static struct pnp_card_id snd_als100_pnpids[] __devinitdata = { /* ALS100 - PRO16PNP */ - ISAPNP_ALS100('A','L','S',0x0001,0x0001,0x0001,0x0001), + { .id = "ALS0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } }, /* ALS110 - MF1000 - Digimate 3D Sound */ - ISAPNP_ALS100('A','L','S',0x0110,0x1001,0x1001,0x1001), + { .id = "ALS0110", .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" }, } }, /* ALS120 */ - ISAPNP_ALS100('A','L','S',0x0120,0x2001,0x2001,0x2001), + { .id = "ALS0120", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" }, } }, /* ALS200 */ - ISAPNP_ALS100('A','L','S',0x0200,0x0020,0x0020,0x0001), + { .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" }, } }, /* RTL3000 */ - ISAPNP_ALS100('R','T','L',0x3000,0x2001,0x2001,0x2001), - { ISAPNP_CARD_END, } + { .id = "RTL3000", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" }, } }, + { .id = "", } /* end */ }; -ISAPNP_CARD_TABLE(snd_als100_pnpids); - -#endif /* __ISAPNP__ */ +MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids); #define DRIVER_NAME "snd-card-als100" +static struct pnp_card_driver als100_pnpc_driver; -#ifdef __ISAPNP__ -static int __init snd_card_als100_isapnp(int dev, struct snd_card_als100 *acard) +static int __devinit snd_card_als100_isapnp(int dev, struct snd_card_als100 *acard, + struct pnp_card *card, + const struct pnp_card_id *id) { - const struct isapnp_card_id *id = snd_als100_isapnp_id[dev]; - struct isapnp_card *card = snd_als100_isapnp_cards[dev]; - struct isapnp_dev *pdev; - - acard->dev = isapnp_find_dev(card, id->devs[0].vendor, id->devs[0].function, NULL); - if (acard->dev->active) { - acard->dev = NULL; - return -EBUSY; - } - acard->devmpu = isapnp_find_dev(card, id->devs[1].vendor, id->devs[1].function, NULL); - if (acard->devmpu->active) { - acard->dev = acard->devmpu = NULL; - return -EBUSY; - } - acard->devopl = isapnp_find_dev(card, id->devs[2].vendor, id->devs[2].function, NULL); - if (acard->devopl->active) { - acard->dev = acard->devmpu = acard->devopl = NULL; - return -EBUSY; + struct pnp_dev *pdev; + struct pnp_resource_table * cfg = kmalloc(GFP_ATOMIC, sizeof(struct pnp_resource_table)); + int err; + if (!cfg) + return -ENOMEM; + acard->dev = pnp_request_card_device(&als100_pnpc_driver, card, id->devs[0].id, NULL); + if (acard->dev == NULL) { + kfree(cfg); + return -ENODEV; } + acard->devmpu = pnp_request_card_device(&als100_pnpc_driver, card, id->devs[1].id, acard->dev); + acard->devopl = pnp_request_card_device(&als100_pnpc_driver, card, id->devs[2].id, acard->devmpu); pdev = acard->dev; - if (pdev->prepare(pdev)<0) - return -EAGAIN; + pnp_init_resource_table(cfg); + + /* override resources */ if (port[dev] != SNDRV_AUTO_PORT) - isapnp_resource_change(&pdev->resource[0], port[dev], 16); + pnp_resource_change(&cfg->port_resource[0], port[dev], 16); if (dma8[dev] != SNDRV_AUTO_DMA) - isapnp_resource_change(&pdev->dma_resource[0], dma8[dev], - 1); + pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); if (dma16[dev] != SNDRV_AUTO_DMA) - isapnp_resource_change(&pdev->dma_resource[1], dma16[dev], - 1); + pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1); if (irq[dev] != SNDRV_AUTO_IRQ) - isapnp_resource_change(&pdev->irq_resource[0], irq[dev], 1); - - if (pdev->activate(pdev)<0) { - printk(KERN_ERR PFX "AUDIO isapnp configure failure\n"); - return -EBUSY; - } - - port[dev] = pdev->resource[0].start; - dma8[dev] = pdev->dma_resource[1].start; - dma16[dev] = pdev->dma_resource[0].start; - irq[dev] = pdev->irq_resource[0].start; + pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); + if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) + printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); + err = pnp_activate_dev(pdev); + if (err < 0) { + printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); + return err; + } + port[dev] = pnp_port_start(pdev, 0); + dma8[dev] = pnp_dma(pdev, 1); + dma16[dev] = pnp_dma(pdev, 0); + irq[dev] = pnp_irq(pdev, 0); pdev = acard->devmpu; - if (pdev == NULL || pdev->prepare(pdev)<0) { - mpu_port[dev] = -1; - return 0; - } - - if (mpu_port[dev] != SNDRV_AUTO_PORT) - isapnp_resource_change(&pdev->resource[0], mpu_port[dev], - 2); - if (mpu_irq[dev] != SNDRV_AUTO_IRQ) - isapnp_resource_change(&pdev->irq_resource[0], mpu_irq[dev], - 1); - - if (pdev->activate(pdev)<0) { - printk(KERN_ERR PFX "MPU-401 isapnp configure failure\n"); - mpu_port[dev] = -1; - acard->devmpu = NULL; + if (pdev != NULL) { + pnp_init_resource_table(cfg); + goto __mpu_error; + if (mpu_port[dev] != SNDRV_AUTO_PORT) + pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2); + if (mpu_irq[dev] != SNDRV_AUTO_IRQ) + pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1); + if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) + printk(KERN_ERR PFX "MPU401 the requested resources are invalid, using auto config\n"); + err = pnp_activate_dev(pdev); + if (err < 0) + goto __mpu_error; + mpu_port[dev] = pnp_port_start(pdev, 0); + mpu_irq[dev] = pnp_irq(pdev, 0); } else { - mpu_port[dev] = pdev->resource[0].start; - mpu_irq[dev] = pdev->irq_resource[0].start; + __mpu_error: + if (pdev) { + pnp_release_card_device(pdev); + printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n"); + } + acard->devmpu = NULL; + mpu_port[dev] = -1; } pdev = acard->devopl; - if (pdev == NULL || pdev->prepare(pdev)<0) { - fm_port[dev] = -1; - return 0; - } - - if (fm_port[dev] != SNDRV_AUTO_PORT) - isapnp_resource_change(&pdev->resource[0], fm_port[dev], 4); - - if (pdev->activate(pdev)<0) { - printk(KERN_ERR PFX "OPL isapnp configure failure\n"); - fm_port[dev] = -1; - acard->devopl = NULL; + if (pdev != NULL) { + pnp_init_resource_table(cfg); + if (fm_port[dev] != SNDRV_AUTO_PORT) + pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4); + if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) + printk(KERN_ERR PFX "OPL3 the requested resources are invalid, using auto config\n"); + err = pnp_activate_dev(pdev); + if (err < 0) + goto __fm_error; + fm_port[dev] = pnp_port_start(pdev, 0); } else { - fm_port[dev] = pdev->resource[0].start; + __fm_error: + if (pdev) { + pnp_release_card_device(pdev); + printk(KERN_ERR PFX "OPL3 pnp configure failure, skipping\n"); + } + acard->devopl = NULL; + fm_port[dev] = -1; } + kfree(cfg); return 0; } -static void snd_card_als100_deactivate(struct snd_card_als100 *acard) -{ - if (acard->dev) { - acard->dev->deactivate(acard->dev); - acard->dev = NULL; - } - if (acard->devmpu) { - acard->devmpu->deactivate(acard->devmpu); - acard->devmpu = NULL; - } - if (acard->devopl) { - acard->devopl->deactivate(acard->devopl); - acard->devopl = NULL; - } -} -#endif /* __ISAPNP__ */ - -static void snd_card_als100_free(snd_card_t *card) -{ - struct snd_card_als100 *acard = (struct snd_card_als100 *)card->private_data; - - if (acard) { -#ifdef __ISAPNP__ - snd_card_als100_deactivate(acard); -#endif /* __ISAPNP__ */ - } -} - -static int __init snd_card_als100_probe(int dev) +static int __init snd_card_als100_probe(int dev, + struct pnp_card *pcard, + const struct pnp_card_id *pid) { int error; sb_t *chip; @@ -268,18 +224,11 @@ sizeof(struct snd_card_als100))) == NULL) return -ENOMEM; acard = (struct snd_card_als100 *)card->private_data; - card->private_free = snd_card_als100_free; -#ifdef __ISAPNP__ - if ((error = snd_card_als100_isapnp(dev, acard))) { + if ((error = snd_card_als100_isapnp(dev, acard, pcard, pid))) { snd_card_free(card); return error; } -#else - printk(KERN_ERR PFX "you have to enable PnP support ...\n"); - snd_card_free(card); - return -ENOSYS; -#endif /* __ISAPNP__ */ if ((error = snd_sbdsp_create(card, port[dev], irq[dev], @@ -336,13 +285,12 @@ snd_card_free(card); return error; } - snd_als100_cards[dev] = card; + pnp_set_card_drvdata(pcard, card); return 0; } -#ifdef __ISAPNP__ -static int __init snd_als100_isapnp_detect(struct isapnp_card *card, - const struct isapnp_card_id *id) +static int __devinit snd_als100_pnp_detect(struct pnp_card *card, + const struct pnp_card_id *id) { static int dev; int res; @@ -350,9 +298,7 @@ for ( ; dev < SNDRV_CARDS; dev++) { if (!enable[dev]) continue; - snd_als100_isapnp_cards[dev] = card; - snd_als100_isapnp_id[dev] = id; - res = snd_card_als100_probe(dev); + res = snd_card_als100_probe(dev, card, id); if (res < 0) return res; dev++; @@ -360,17 +306,28 @@ } return -ENODEV; } -#endif + +static void __devexit snd_als100_pnp_remove(struct pnp_card * pcard) +{ + snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); + + snd_card_disconnect(card); + snd_card_free_in_thread(card); +} + +static struct pnp_card_driver als100_pnpc_driver = { + .flags = PNP_DRIVER_RES_DISABLE, + .name = "als100", + .id_table = snd_als100_pnpids, + .probe = snd_als100_pnp_detect, + .remove = __devexit_p(snd_als100_pnp_remove), +}; static int __init alsa_card_als100_init(void) { int cards = 0; -#ifdef __ISAPNP__ - cards += isapnp_probe_cards(snd_als100_pnpids, snd_als100_isapnp_detect); -#else - printk(KERN_ERR PFX "you have to enable ISA PnP support.\n"); -#endif + cards += pnp_register_card_driver(&als100_pnpc_driver); #ifdef MODULE if (!cards) printk(KERN_ERR "no ALS100 based soundcards found\n"); @@ -380,10 +337,7 @@ static void __exit alsa_card_als100_exit(void) { - int dev; - - for (dev = 0; dev < SNDRV_CARDS; dev++) - snd_card_free(snd_als100_cards[dev]); + pnp_unregister_card_driver(&als100_pnpc_driver); } module_init(alsa_card_als100_init)