patch-2.3.12 linux/drivers/misc/parport_init.c
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- Lines: 211
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.3.11/linux/drivers/misc/parport_init.c
- Orig date:
Wed Jul 21 15:46:48 1999
diff -u --recursive --new-file v2.3.11/linux/drivers/misc/parport_init.c linux/drivers/misc/parport_init.c
@@ -1,210 +0,0 @@
-/* Parallel-port initialisation code.
- *
- * Authors: David Campbell <campbell@torque.net>
- * Tim Waugh <tim@cyberelk.demon.co.uk>
- * Jose Renau <renau@acm.org>
- *
- * based on work by Grant Guenther <grant@torque.net>
- * and Philip Blundell <Philip.Blundell@pobox.com>
- */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/threads.h>
-
-#include <linux/parport.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/malloc.h>
-#include <linux/init.h>
-
-#ifndef MODULE
-static int io[PARPORT_MAX+1] __initdata = { [0 ... PARPORT_MAX] = 0 };
-static int io_hi[PARPORT_MAX+1] __initdata = { [0 ... PARPORT_MAX] = 0 };
-static int irq[PARPORT_MAX] __initdata = { [0 ... PARPORT_MAX-1] = PARPORT_IRQ_PROBEONLY };
-static int dma[PARPORT_MAX] __initdata = { [0 ... PARPORT_MAX-1] = PARPORT_DMA_NONE };
-
-extern int parport_pc_init(int *io, int *io_hi, int *irq, int *dma);
-extern int parport_ax_init(void);
-
-static int parport_setup_ptr __initdata = 0;
-
-__initfunc(void parport_setup(char *str, int *ints))
-{
- if (ints[0] == 0) {
- if (str && !strncmp(str, "auto", 4)) {
- irq[0] = PARPORT_IRQ_AUTO;
- dma[0] = PARPORT_DMA_AUTO;
- }
- else if (str)
- printk (KERN_ERR "parport: `%s': huh?\n", str);
- else
- printk (KERN_ERR "parport: parport=.. what?\n");
-
- return;
- }
- else if (ints[1] == 0) {
- /* Disable parport if "parport=0" in cmdline */
- io[0] = PARPORT_DISABLE;
- return;
- }
-
- if (parport_setup_ptr < PARPORT_MAX) {
- char *sep;
- io[parport_setup_ptr] = ints[1];
- irq[parport_setup_ptr] = PARPORT_IRQ_NONE;
- dma[parport_setup_ptr] = PARPORT_DMA_NONE;
- if (ints[0] > 1) {
- irq[parport_setup_ptr] = ints[2];
- if (ints[0] > 2) {
- dma[parport_setup_ptr] = ints[3];
- goto done;
- }
-
- if (str == NULL)
- goto done;
-
- goto dma_from_str;
- }
- else if (str == NULL)
- goto done;
- else if (!strncmp(str, "auto", 4))
- irq[parport_setup_ptr] = PARPORT_IRQ_AUTO;
- else if (strncmp(str, "none", 4) != 0) {
- printk(KERN_ERR "parport: bad irq `%s'\n", str);
- return;
- }
-
- if ((sep = strchr(str, ',')) == NULL) goto done;
- str = sep+1;
- dma_from_str:
- if (!strncmp(str, "auto", 4))
- dma[parport_setup_ptr] = PARPORT_DMA_AUTO;
- else if (strncmp(str, "none", 4) != 0) {
- char *ep;
- dma[parport_setup_ptr] = simple_strtoul(str, &ep, 0);
- if (ep == str) {
- printk(KERN_ERR "parport: bad dma `%s'\n",
- str);
- return;
- }
- }
- done:
- parport_setup_ptr++;
- } else
- printk(KERN_ERR "parport=%s ignored, too many ports\n", str);
-}
-#endif
-
-#ifdef MODULE
-int init_module(void)
-{
-#ifdef CONFIG_SYSCTL
- parport_default_proc_register ();
-#endif
- return 0;
-}
-
-void cleanup_module(void)
-{
-#ifdef CONFIG_SYSCTL
- parport_default_proc_unregister ();
-#endif
-}
-
-#else
-
-__initfunc(int parport_init(void))
-{
- if (io[0] == PARPORT_DISABLE)
- return 1;
-
-#ifdef CONFIG_SYSCTL
- parport_default_proc_register ();
-#endif
-
-#ifdef CONFIG_PARPORT_PC
- parport_pc_init(io, io_hi, irq, dma);
-#endif
-#ifdef CONFIG_PARPORT_AX
- parport_ax_init();
-#endif
-#ifdef CONFIG_PARPORT_AMIGA
- parport_amiga_init();
-#endif
-#ifdef CONFIG_PARPORT_MFC3
- parport_mfc3_init();
-#endif
-#ifdef CONFIG_PARPORT_ATARI
- parport_atari_init();
-#endif
-#ifdef CONFIG_PARPORT_ARC
- parport_arc_init();
-#endif
- return 0;
-}
-#endif
-
-/* Exported symbols for modules. */
-
-EXPORT_SYMBOL(parport_claim);
-EXPORT_SYMBOL(parport_claim_or_block);
-EXPORT_SYMBOL(parport_release);
-EXPORT_SYMBOL(parport_register_port);
-EXPORT_SYMBOL(parport_announce_port);
-EXPORT_SYMBOL(parport_unregister_port);
-EXPORT_SYMBOL(parport_register_driver);
-EXPORT_SYMBOL(parport_unregister_driver);
-EXPORT_SYMBOL(parport_register_device);
-EXPORT_SYMBOL(parport_unregister_device);
-EXPORT_SYMBOL(parport_enumerate);
-EXPORT_SYMBOL(parport_negotiate);
-EXPORT_SYMBOL(parport_write);
-EXPORT_SYMBOL(parport_read);
-EXPORT_SYMBOL(parport_ieee1284_wakeup);
-EXPORT_SYMBOL(parport_wait_peripheral);
-EXPORT_SYMBOL(parport_wait_event);
-EXPORT_SYMBOL(parport_set_timeout);
-EXPORT_SYMBOL(parport_ieee1284_interrupt);
-EXPORT_SYMBOL(parport_ieee1284_ecp_write_data);
-EXPORT_SYMBOL(parport_ieee1284_ecp_read_data);
-EXPORT_SYMBOL(parport_ieee1284_ecp_write_addr);
-EXPORT_SYMBOL(parport_ieee1284_write_compat);
-EXPORT_SYMBOL(parport_ieee1284_read_nibble);
-EXPORT_SYMBOL(parport_ieee1284_read_byte);
-EXPORT_SYMBOL(parport_ieee1284_epp_write_data);
-EXPORT_SYMBOL(parport_ieee1284_epp_read_data);
-EXPORT_SYMBOL(parport_ieee1284_epp_write_addr);
-EXPORT_SYMBOL(parport_ieee1284_epp_read_addr);
-EXPORT_SYMBOL(parport_proc_register);
-EXPORT_SYMBOL(parport_proc_unregister);
-EXPORT_SYMBOL(parport_device_proc_register);
-EXPORT_SYMBOL(parport_device_proc_unregister);
-EXPORT_SYMBOL(parport_default_proc_register);
-EXPORT_SYMBOL(parport_default_proc_unregister);
-EXPORT_SYMBOL(parport_parse_irqs);
-EXPORT_SYMBOL(parport_parse_dmas);
-#ifdef CONFIG_PARPORT_1284
-EXPORT_SYMBOL(parport_open);
-EXPORT_SYMBOL(parport_close);
-EXPORT_SYMBOL(parport_device_id);
-EXPORT_SYMBOL(parport_device_num);
-EXPORT_SYMBOL(parport_device_coords);
-EXPORT_SYMBOL(parport_daisy_deselect_all);
-EXPORT_SYMBOL(parport_daisy_select);
-EXPORT_SYMBOL(parport_daisy_init);
-#endif
-
-void inc_parport_count(void)
-{
-#ifdef MODULE
- MOD_INC_USE_COUNT;
-#endif
-}
-
-void dec_parport_count(void)
-{
-#ifdef MODULE
- MOD_DEC_USE_COUNT;
-#endif
-}
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