We do no longer need a template for OSS drivers.
Signed-off-by: Adrian Bunk <[email protected]>
---
This patch was already sent on:
- 26 Jul 2005
sound/oss/skeleton.c | 219 -------------------------------------------
1 files changed, 219 deletions(-)
--- linux-2.6.13-rc3-mm1-full/sound/oss/skeleton.c 2005-06-17 21:48:29.000000000 +0200
+++ /dev/null 2005-04-28 03:52:17.000000000 +0200
@@ -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 <[email protected]>
- *
- * 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]);
- }
-}
-
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
| |
 |