diff options
Diffstat (limited to 'sound/pcmcia/vx/vx_entry.c')
-rw-r--r-- | sound/pcmcia/vx/vx_entry.c | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/sound/pcmcia/vx/vx_entry.c b/sound/pcmcia/vx/vx_entry.c deleted file mode 100644 index 53d8172c52ae..000000000000 --- a/sound/pcmcia/vx/vx_entry.c +++ /dev/null @@ -1,384 +0,0 @@ -/* - * Driver for Digigram VXpocket soundcards - * - * PCMCIA entry part - * - * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <sound/driver.h> -#include <sound/core.h> -#include "vxpocket.h" -#include <pcmcia/ciscode.h> -#include <pcmcia/cisreg.h> - - -MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("Common routines for Digigram PCMCIA VX drivers"); -MODULE_LICENSE("GPL"); - -/* - * prototypes - */ -static void vxpocket_config(dev_link_t *link); -static int vxpocket_event(event_t event, int priority, event_callback_args_t *args); - - -static void vxpocket_release(dev_link_t *link) -{ - if (link->state & DEV_CONFIG) { - /* release cs resources */ - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; - } -} - -/* - * destructor - */ -static int snd_vxpocket_free(vx_core_t *chip) -{ - struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; - struct snd_vxp_entry *hw; - dev_link_t *link = &vxp->link; - - vxpocket_release(link); - - /* Break the link with Card Services */ - if (link->handle) - pcmcia_deregister_client(link->handle); - - hw = vxp->hw_entry; - if (hw) - hw->card_list[vxp->index] = NULL; - chip->card = NULL; - if (chip->dev) - kfree(chip->dev); - - snd_vx_free_firmware(chip); - kfree(chip); - return 0; -} - -static int snd_vxpocket_dev_free(snd_device_t *device) -{ - vx_core_t *chip = device->device_data; - return snd_vxpocket_free(chip); -} - -/* - * snd_vxpocket_attach - attach callback for cs - * @hw: the hardware information - */ -dev_link_t *snd_vxpocket_attach(struct snd_vxp_entry *hw) -{ - client_reg_t client_reg; /* Register with cardmgr */ - dev_link_t *link; /* Info for cardmgr */ - int i, ret; - vx_core_t *chip; - struct snd_vxpocket *vxp; - snd_card_t *card; - static snd_device_ops_t ops = { - .dev_free = snd_vxpocket_dev_free, - }; - - snd_printdd(KERN_DEBUG "vxpocket_attach called\n"); - /* find an empty slot from the card list */ - for (i = 0; i < SNDRV_CARDS; i++) { - if (! hw->card_list[i]) - break; - } - if (i >= SNDRV_CARDS) { - snd_printk(KERN_ERR "vxpocket: too many cards found\n"); - return NULL; - } - if (! hw->enable_table[i]) - return NULL; /* disabled explicitly */ - - /* ok, create a card instance */ - card = snd_card_new(hw->index_table[i], hw->id_table[i], THIS_MODULE, 0); - if (card == NULL) { - snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n"); - return NULL; - } - - chip = snd_vx_create(card, hw->hardware, hw->ops, - sizeof(struct snd_vxpocket) - sizeof(vx_core_t)); - if (! chip) - return NULL; - -#ifdef SND_VX_FW_LOADER - /* fake a device here since pcmcia doesn't give a valid device... */ - chip->dev = kcalloc(1, sizeof(*chip->dev), GFP_KERNEL); - if (! chip->dev) { - snd_printk(KERN_ERR "vxp: can't malloc chip->dev\n"); - kfree(chip); - snd_card_free(card); - return NULL; - } - device_initialize(chip->dev); - sprintf(chip->dev->bus_id, "vxpocket%d", i); -#endif - - if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) { - kfree(chip); - snd_card_free(card); - return NULL; - } - - vxp = (struct snd_vxpocket *)chip; - vxp->index = i; - vxp->hw_entry = hw; - chip->ibl.size = hw->ibl[i]; - hw->card_list[i] = chip; - - link = &vxp->link; - link->priv = chip; - - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - link->io.NumPorts1 = 16; - - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; - // link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED; - - link->irq.IRQInfo1 = IRQ_LEVEL_ID; - link->irq.Handler = &snd_vx_irq_handler; - link->irq.Instance = chip; - - link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.Vcc = 50; - link->conf.IntType = INT_MEMORY_AND_IO; - link->conf.ConfigIndex = 1; - link->conf.Present = PRESENT_OPTION; - - /* Register with Card Services */ - memset(&client_reg, 0, sizeof(client_reg)); - client_reg.dev_info = hw->dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL -#ifdef CONFIG_PM - | CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET - | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME -#endif - ; - client_reg.event_handler = &vxpocket_event; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != CS_SUCCESS) { - cs_error(link->handle, RegisterClient, ret); - snd_card_free(card); - return NULL; - } - - /* Chain drivers */ - link->next = hw->dev_list; - hw->dev_list = link; - - /* snd_card_set_pm_callback(card, snd_vxpocket_suspend, snd_vxpocket_resume, chip); */ - - return link; -} - - -/** - * snd_vxpocket_assign_resources - initialize the hardware and card instance. - * @port: i/o port for the card - * @irq: irq number for the card - * - * this function assigns the specified port and irq, boot the card, - * create pcm and control instances, and initialize the rest hardware. - * - * returns 0 if successful, or a negative error code. - */ -static int snd_vxpocket_assign_resources(vx_core_t *chip, int port, int irq) -{ - int err; - snd_card_t *card = chip->card; - struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; - - snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq); - vxp->port = port; - - sprintf(card->shortname, "Digigram %s", card->driver); - sprintf(card->longname, "%s at 0x%x, irq %i", - card->shortname, port, irq); - - chip->irq = irq; - - if ((err = snd_vx_setup_firmware(chip)) < 0) - return err; - - return 0; -} - - -/* - * snd_vxpocket_detach - detach callback for cs - * @hw: the hardware information - */ -void snd_vxpocket_detach(struct snd_vxp_entry *hw, dev_link_t *link) -{ - vx_core_t *chip; - - if (! link) - return; - - chip = link->priv; - - snd_printdd(KERN_DEBUG "vxpocket_detach called\n"); - /* Remove the interface data from the linked list */ - if (hw) { - dev_link_t **linkp; - /* Locate device structure */ - for (linkp = &hw->dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) { - *linkp = link->next; - break; - } - } - chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */ - snd_card_disconnect(chip->card); - snd_card_free_in_thread(chip->card); -} - -/* - * configuration callback - */ - -#define CS_CHECK(fn, ret) \ -do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - -static void vxpocket_config(dev_link_t *link) -{ - client_handle_t handle = link->handle; - vx_core_t *chip = link->priv; - struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; - tuple_t tuple; - cisparse_t *parse = NULL; - u_short buf[32]; - int last_fn, last_ret; - - snd_printdd(KERN_DEBUG "vxpocket_config called\n"); - parse = kmalloc(sizeof(*parse), GFP_KERNEL); - if (! parse) { - snd_printk(KERN_ERR "vx: cannot allocate\n"); - return; - } - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse)); - link->conf.ConfigBase = parse->config.base; - link->conf.Present = parse->config.rmask[0]; - - /* Configure card */ - link->state |= DEV_CONFIG; - - CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io)); - CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf)); - - if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0) - goto failed; - - link->dev = &vxp->node; - link->state &= ~DEV_CONFIG_PENDING; - kfree(parse); - return; - -cs_failed: - cs_error(link->handle, last_fn, last_ret); -failed: - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; - kfree(parse); -} - - -/* - * event callback - */ -static int vxpocket_event(event_t event, int priority, event_callback_args_t *args) -{ - dev_link_t *link = args->client_data; - vx_core_t *chip = link->priv; - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n"); - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) { - chip->chip_status |= VX_STAT_IS_STALE; - } - break; - case CS_EVENT_CARD_INSERTION: - snd_printdd(KERN_DEBUG "CARD_INSERTION..\n"); - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - vxpocket_config(link); - break; -#ifdef CONFIG_PM - case CS_EVENT_PM_SUSPEND: - snd_printdd(KERN_DEBUG "SUSPEND\n"); - link->state |= DEV_SUSPEND; - if (chip && chip->card->pm_suspend) { - snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n"); - chip->card->pm_suspend(chip->card, PMSG_SUSPEND); - } - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n"); - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - snd_printdd(KERN_DEBUG "RESUME\n"); - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - snd_printdd(KERN_DEBUG "CARD_RESET\n"); - if (DEV_OK(link)) { - //struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip; - snd_printdd(KERN_DEBUG "requestconfig...\n"); - pcmcia_request_configuration(link->handle, &link->conf); - if (chip && chip->card->pm_resume) { - snd_printdd(KERN_DEBUG "calling snd_vx_resume\n"); - chip->card->pm_resume(chip->card); - } - } - snd_printdd(KERN_DEBUG "resume done!\n"); - break; -#endif - } - return 0; -} - -/* - * exported stuffs - */ -EXPORT_SYMBOL(snd_vxpocket_ops); -EXPORT_SYMBOL(snd_vxpocket_attach); -EXPORT_SYMBOL(snd_vxpocket_detach); |