[PATCH] patch] remove sound/oss/skeleton.c
We do no longer need a template for OSS drivers. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Adrian Bunk
Linus Torvalds
parent
f8e38dde33
commit
82b44429e0
1 changed files with 0 additions and 219 deletions
|
|
@ -1,219 +0,0 @@
|
||||||
/*
|
|
||||||
* PCI sound skeleton example
|
|
||||||
*
|
|
||||||
* (c) 1998 Red Hat Software
|
|
||||||
*
|
|
||||||
* This software may be used and distributed according to the
|
|
||||||
* terms of the GNU General Public License, incorporated herein by
|
|
||||||
* reference.
|
|
||||||
*
|
|
||||||
* This example is designed to be built in the linux/drivers/sound
|
|
||||||
* directory as part of a kernel build. The example is modular only
|
|
||||||
* drop me a note once you have a working modular driver and want
|
|
||||||
* to integrate it with the main code.
|
|
||||||
* -- Alan <alan@redhat.com>
|
|
||||||
*
|
|
||||||
* This is a first draft. Please report any errors, corrections or
|
|
||||||
* improvements to me.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <linux/module.h>
|
|
||||||
#include <linux/delay.h>
|
|
||||||
#include <linux/errno.h>
|
|
||||||
#include <linux/fs.h>
|
|
||||||
#include <linux/kernel.h>
|
|
||||||
#include <linux/pci.h>
|
|
||||||
|
|
||||||
#include <asm/io.h>
|
|
||||||
|
|
||||||
#include "sound_config.h"
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Define our PCI vendor ID here
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef PCI_VENDOR_MYIDENT
|
|
||||||
#define PCI_VENDOR_MYIDENT 0x125D
|
|
||||||
|
|
||||||
/*
|
|
||||||
* PCI identity for the card.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define PCI_DEVICE_ID_MYIDENT_MYCARD1 0x1969
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define CARD_NAME "ExampleWave 3D Pro Ultra ThingyWotsit"
|
|
||||||
|
|
||||||
#define MAX_CARDS 8
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Each address_info object holds the information about one of
|
|
||||||
* our card resources. In this case the MSS emulation of our
|
|
||||||
* ficticious card. Its used to manage and attach things.
|
|
||||||
*/
|
|
||||||
|
|
||||||
static struct address_info mss_data[MAX_CARDS];
|
|
||||||
static int cards;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Install the actual card. This is an example
|
|
||||||
*/
|
|
||||||
|
|
||||||
static int mycard_install(struct pci_dev *pcidev)
|
|
||||||
{
|
|
||||||
int iobase;
|
|
||||||
int mssbase;
|
|
||||||
int mpubase;
|
|
||||||
u8 x;
|
|
||||||
u16 w;
|
|
||||||
u32 v;
|
|
||||||
int i;
|
|
||||||
int dma;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Our imaginary code has its I/O on PCI address 0, a
|
|
||||||
* MSS on PCI address 1 and an MPU on address 2
|
|
||||||
*
|
|
||||||
* For the example we will only initialise the MSS
|
|
||||||
*/
|
|
||||||
|
|
||||||
iobase = pci_resource_start(pcidev, 0);
|
|
||||||
mssbase = pci_resource_start(pcidev, 1);
|
|
||||||
mpubase = pci_resource_start(pcidev, 2);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Reset the board
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Wait for completion. udelay() waits in microseconds
|
|
||||||
*/
|
|
||||||
|
|
||||||
udelay(100);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Ok card ready. Begin setup proper. You might for example
|
|
||||||
* load the firmware here
|
|
||||||
*/
|
|
||||||
|
|
||||||
dma = card_specific_magic(ioaddr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Turn on legacy mode (example), There are also byte and
|
|
||||||
* dword (32bit) PCI configuration function calls
|
|
||||||
*/
|
|
||||||
|
|
||||||
pci_read_config_word(pcidev, 0x40, &w);
|
|
||||||
w&=~(1<<15); /* legacy decode on */
|
|
||||||
w|=(1<<14); /* Reserved write as 1 in this case */
|
|
||||||
w|=(1<<3)|(1<<1)|(1<<0); /* SB on , FM on, MPU on */
|
|
||||||
pci_write_config_word(pcidev, 0x40, w);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Let the user know we found his toy.
|
|
||||||
*/
|
|
||||||
|
|
||||||
printk(KERN_INFO "Programmed "CARD_NAME" at 0x%X to legacy mode.\n",
|
|
||||||
iobase);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Now set it up the description of the card
|
|
||||||
*/
|
|
||||||
|
|
||||||
mss_data[cards].io_base = mssbase;
|
|
||||||
mss_data[cards].irq = pcidev->irq;
|
|
||||||
mss_data[cards].dma = dma;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check there is an MSS present
|
|
||||||
*/
|
|
||||||
|
|
||||||
if(ad1848_detect(mssbase, NULL, mss_data[cards].osp)==0)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize it
|
|
||||||
*/
|
|
||||||
|
|
||||||
mss_data[cards].slots[3] = ad1848_init("MyCard MSS 16bit",
|
|
||||||
mssbase,
|
|
||||||
mss_data[cards].irq,
|
|
||||||
mss_data[cards].dma,
|
|
||||||
mss_data[cards].dma,
|
|
||||||
0,
|
|
||||||
0,
|
|
||||||
THIS_MODULE);
|
|
||||||
|
|
||||||
cards++;
|
|
||||||
return 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This loop walks the PCI configuration database and finds where
|
|
||||||
* the sound cards are.
|
|
||||||
*/
|
|
||||||
|
|
||||||
int init_mycard(void)
|
|
||||||
{
|
|
||||||
struct pci_dev *pcidev=NULL;
|
|
||||||
int count=0;
|
|
||||||
|
|
||||||
while((pcidev = pci_find_device(PCI_VENDOR_MYIDENT, PCI_DEVICE_ID_MYIDENT_MYCARD1, pcidev))!=NULL)
|
|
||||||
{
|
|
||||||
if (pci_enable_device(pcidev))
|
|
||||||
continue;
|
|
||||||
count+=mycard_install(pcidev);
|
|
||||||
if(count)
|
|
||||||
return 0;
|
|
||||||
if(count==MAX_CARDS)
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if(count==0)
|
|
||||||
return -ENODEV;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This function is called when the user or kernel loads the
|
|
||||||
* module into memory.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
int init_module(void)
|
|
||||||
{
|
|
||||||
if(init_mycard()<0)
|
|
||||||
{
|
|
||||||
printk(KERN_ERR "No "CARD_NAME" cards found.\n");
|
|
||||||
return -ENODEV;
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This is called when it is removed. It will only be removed
|
|
||||||
* when its use count is 0.
|
|
||||||
*/
|
|
||||||
|
|
||||||
void cleanup_module(void)
|
|
||||||
{
|
|
||||||
for(i=0;i< cards; i++)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* Free attached resources
|
|
||||||
*/
|
|
||||||
|
|
||||||
ad1848_unload(mss_data[i].io_base,
|
|
||||||
mss_data[i].irq,
|
|
||||||
mss_data[i].dma,
|
|
||||||
mss_data[i].dma,
|
|
||||||
0);
|
|
||||||
/*
|
|
||||||
* And disconnect the device from the kernel
|
|
||||||
*/
|
|
||||||
sound_unload_audiodevice(mss_data[i].slots[3]);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
Loading…
Reference in a new issue