Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * ALSA driver for the Aureal Vortex family of soundprocessors.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Author: Manuel Jander (mjander@embedded.cl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  *   This driver is the result of the OpenVortex Project from Savannah
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * (savannah.nongnu.org/projects/openvortex). I would like to thank
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * the developers of OpenVortex, Jeff Muizelaar and Kester Maddock, from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  * whom i got plenty of help, and their codebase was invaluable.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  *   Thanks to the ALSA developers, they helped a lot working out
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11)  * the ALSA part.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12)  *   Thanks also to Sourceforge for maintaining the old binary drivers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13)  * and the forum, where developers could comunicate.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  * Now at least i can play Legacy DOOM with MIDI music :-)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include "au88x0.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #include <linux/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #include <linux/dma-mapping.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) // module parameters (see "Module Parameters")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) static int pcifix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 255 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) module_param_array(index, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) MODULE_PARM_DESC(index, "Index value for " CARD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) module_param_array(id, charp, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) MODULE_PARM_DESC(id, "ID string for " CARD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) module_param_array(enable, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) module_param_array(pcifix, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) MODULE_PARM_DESC(pcifix, "Enable VIA-workaround for " CARD_NAME " soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) MODULE_DESCRIPTION("Aureal vortex");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) MODULE_SUPPORTED_DEVICE("{{Aureal Semiconductor Inc., Aureal Vortex Sound Processor}}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) MODULE_DEVICE_TABLE(pci, snd_vortex_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) static void vortex_fix_latency(struct pci_dev *vortex)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	if (!(rc = pci_write_config_byte(vortex, 0x40, 0xff))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 			dev_info(&vortex->dev, "vortex latency is 0xff\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 		dev_warn(&vortex->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 			 "could not set vortex latency: pci error 0x%x\n", rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) static void vortex_fix_agp_bridge(struct pci_dev *via)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	int rc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	u8 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	 * only set the bit (Extend PCI#2 Internal Master for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	 * Efficient Handling of Dummy Requests) if the can
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	 * read the config and it is not already set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	if (!(rc = pci_read_config_byte(via, 0x42, &value))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 			&& ((value & 0x10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 				|| !(rc = pci_write_config_byte(via, 0x42, value | 0x10)))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		dev_info(&via->dev, "bridge config is 0x%x\n", value | 0x10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		dev_warn(&via->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 			 "could not set vortex latency: pci error 0x%x\n", rc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) static void snd_vortex_workaround(struct pci_dev *vortex, int fix)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	struct pci_dev *via = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	/* autodetect if workarounds are required */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	if (fix == 255) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		/* VIA KT133 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		via = pci_get_device(PCI_VENDOR_ID_VIA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			PCI_DEVICE_ID_VIA_8365_1, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		/* VIA Apollo */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		if (via == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 			via = pci_get_device(PCI_VENDOR_ID_VIA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 				PCI_DEVICE_ID_VIA_82C598_1, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 			/* AMD Irongate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			if (via == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 				via = pci_get_device(PCI_VENDOR_ID_AMD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 					PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 		if (via) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 			dev_info(&vortex->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 				 "Activating latency workaround...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 			vortex_fix_latency(vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 			vortex_fix_agp_bridge(via);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		if (fix & 0x1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			vortex_fix_latency(vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		if ((fix & 0x2) && (via = pci_get_device(PCI_VENDOR_ID_VIA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 				PCI_DEVICE_ID_VIA_8365_1, NULL)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 			vortex_fix_agp_bridge(via);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		if ((fix & 0x4) && (via = pci_get_device(PCI_VENDOR_ID_VIA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 				PCI_DEVICE_ID_VIA_82C598_1, NULL)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 			vortex_fix_agp_bridge(via);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 		if ((fix & 0x8) && (via = pci_get_device(PCI_VENDOR_ID_AMD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 				PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			vortex_fix_agp_bridge(via);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	pci_dev_put(via);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) // component-destructor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) // (see "Management of Cards and Components")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) static int snd_vortex_dev_free(struct snd_device *device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	vortex_t *vortex = device->device_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	vortex_gameport_unregister(vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	vortex_core_shutdown(vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	// Take down PCI interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	free_irq(vortex->irq, vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	iounmap(vortex->mmio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	pci_release_regions(vortex->pci_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	pci_disable_device(vortex->pci_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	kfree(vortex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) // chip-specific constructor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) // (see "Management of Cards and Components")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	vortex_t *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	static const struct snd_device_ops ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		.dev_free = snd_vortex_dev_free,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	*rchip = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	// check PCI availability (DMA).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	if ((err = pci_enable_device(pci)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 	    dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		dev_err(card->dev, "error to set DMA mask\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		pci_disable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	if (chip == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		pci_disable_device(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	chip->card = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	// initialize the stuff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	chip->pci_dev = pci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	chip->io = pci_resource_start(pci, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	chip->vendor = pci->vendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	chip->device = pci->device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	chip->card = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	chip->irq = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	// (1) PCI resource allocation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	// Get MMIO area
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	//
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	if ((err = pci_request_regions(pci, CARD_NAME_SHORT)) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		goto regions_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	chip->mmio = pci_ioremap_bar(pci, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	if (!chip->mmio) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		dev_err(card->dev, "MMIO area remap failed.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 		goto ioremap_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	/* Init audio core.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	 * This must be done before we do request_irq otherwise we can get spurious
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	 * interrupts that we do not handle properly and make a mess of things */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	if ((err = vortex_core_init(chip)) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		dev_err(card->dev, "hw core init failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		goto core_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	if ((err = request_irq(pci->irq, vortex_interrupt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 			       IRQF_SHARED, KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	                       chip)) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 		dev_err(card->dev, "cannot grab irq\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 		goto irq_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	chip->irq = pci->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	card->sync_irq = chip->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	pci_set_master(pci);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	// End of PCI setup.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	// Register alsa root device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		goto alloc_out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	*rchip = chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)       alloc_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	free_irq(chip->irq, chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)       irq_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	vortex_core_shutdown(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)       core_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	iounmap(chip->mmio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)       ioremap_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	pci_release_regions(chip->pci_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)       regions_out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	pci_disable_device(chip->pci_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	//FIXME: this not the right place to unregister the gameport
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	vortex_gameport_unregister(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	kfree(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) // constructor -- see "Constructor" sub-section
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) snd_vortex_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	static int dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	vortex_t *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	// (1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	if (dev >= SNDRV_CARDS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	if (!enable[dev]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 		dev++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 		return -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	// (2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 			   0, &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	// (3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	if ((err = snd_vortex_create(card, pci, &chip)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	snd_vortex_workaround(pci, pcifix[dev]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	// Card details needed in snd_vortex_midi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	strcpy(card->driver, CARD_NAME_SHORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	sprintf(card->shortname, "Aureal Vortex %s", CARD_NAME_SHORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	sprintf(card->longname, "%s at 0x%lx irq %i",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 		card->shortname, chip->io, chip->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	// (4) Alloc components.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 	err = snd_vortex_mixer(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	// ADB pcm.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	err = snd_vortex_new_pcm(chip, VORTEX_PCM_ADB, NR_PCM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	if (err < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) #ifndef CHIP_AU8820
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	// ADB SPDIF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_SPDIF, 1)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	// A3D
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_A3D, NR_A3D)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	   // ADB I2S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 	   if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_I2S, 1)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	   snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	   return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	   }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) #ifndef CHIP_AU8810
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	// WT pcm.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 	if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_WT, NR_WT)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 	if ((err = snd_vortex_midi(chip)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	vortex_gameport_register(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) #if 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_VORTEX_SYNTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 			       sizeof(snd_vortex_synth_arg_t), &wave) < 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	    || wave == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 		dev_err(card->dev, "Can't initialize Aureal wavetable synth\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 		snd_vortex_synth_arg_t *arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 		arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 		strcpy(wave->name, "Aureal Synth");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 		arg->hwptr = vortex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 		arg->index = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 		arg->seq_ports = seq_ports[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 		arg->max_voices = max_synth_voices[dev];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	// (5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 	if ((err = pci_read_config_word(pci, PCI_DEVICE_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 				  &(chip->device))) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	}	
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	if ((err = pci_read_config_word(pci, PCI_VENDOR_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 				  &(chip->vendor))) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	chip->rev = pci->revision;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) #ifdef CHIP_AU8830
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	if ((chip->rev) != 0xfe && (chip->rev) != 0xfa) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 		dev_alert(card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 			  "The revision (%x) of your card has not been seen before.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 		       chip->rev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 		dev_alert(card->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 			  "Please email the results of 'lspci -vv' to openvortex-dev@nongnu.org.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 		err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	// (6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 	if ((err = snd_card_register(card)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 		snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 		return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 	// (7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	pci_set_drvdata(pci, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 	dev++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 	vortex_connect_default(chip, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 	vortex_enable_int(chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) // destructor -- see "Destructor" sub-section
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) static void snd_vortex_remove(struct pci_dev *pci)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 	snd_card_free(pci_get_drvdata(pci));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) // pci_driver definition
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) static struct pci_driver vortex_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 	.name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 	.id_table = snd_vortex_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 	.probe = snd_vortex_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 	.remove = snd_vortex_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) module_pci_driver(vortex_driver);