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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-05-28 09:17:29 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-05-28 09:17:29 +0000
commit50af40000ac37ef921ebd46f6d641959503ee919 (patch)
tree823ff43388135467a5c7a60589acf62d173cedc4 /openwrt/package/linux/kernel-source/drivers/parport
parent16530342e5f63527dc2e0c78dcaef4f4b68ceb48 (diff)
move package/linux into target/linux, use wbx' new kernel code. support building images with more than one kernel, split kernel module parts off of packages that use their own kernel modules (fuse, shfs, openswan). some cleanup in the image building process in target/. image builder is disabled for now, needs some fixing.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1085 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/linux/kernel-source/drivers/parport')
-rw-r--r--openwrt/package/linux/kernel-source/drivers/parport/parport_splink.c345
1 files changed, 0 insertions, 345 deletions
diff --git a/openwrt/package/linux/kernel-source/drivers/parport/parport_splink.c b/openwrt/package/linux/kernel-source/drivers/parport/parport_splink.c
deleted file mode 100644
index 0f5a81b85..000000000
--- a/openwrt/package/linux/kernel-source/drivers/parport/parport_splink.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/* Low-level parallel port routines for the ASUS WL-500g built-in port
- *
- * Author: Nuno Grilo <nuno.grilo@netcabo.pt>
- * Based on parport_pc source
- */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/parport.h>
-#include <linux/parport_pc.h>
-
-#define SPLINK_ADDRESS 0xBF800010
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DPRINTK printk
-#else
-#define DPRINTK(stuff...)
-#endif
-
-
-/* __parport_splink_frob_control differs from parport_splink_frob_control in that
- * it doesn't do any extra masking. */
-static __inline__ unsigned char __parport_splink_frob_control (struct parport *p,
- unsigned char mask,
- unsigned char val)
-{
- struct parport_pc_private *priv = p->physport->private_data;
- unsigned char *io = (unsigned char *) p->base;
- unsigned char ctr = priv->ctr;
-#ifdef DEBUG_PARPORT
- printk (KERN_DEBUG
- "__parport_splink_frob_control(%02x,%02x): %02x -> %02x\n",
- mask, val, ctr, ((ctr & ~mask) ^ val) & priv->ctr_writable);
-#endif
- ctr = (ctr & ~mask) ^ val;
- ctr &= priv->ctr_writable; /* only write writable bits. */
- *(io+2) = ctr;
- priv->ctr = ctr; /* Update soft copy */
- return ctr;
-}
-
-
-
-static void parport_splink_data_forward (struct parport *p)
-{
- DPRINTK(KERN_DEBUG "parport_splink: parport_data_forward called\n");
- __parport_splink_frob_control (p, 0x20, 0);
-}
-
-static void parport_splink_data_reverse (struct parport *p)
-{
- DPRINTK(KERN_DEBUG "parport_splink: parport_data_forward called\n");
- __parport_splink_frob_control (p, 0x20, 0x20);
-}
-
-/*
-static void parport_splink_interrupt(int irq, void *dev_id, struct pt_regs *regs)
-{
- DPRINTK(KERN_DEBUG "parport_splink: IRQ handler called\n");
- parport_generic_irq(irq, (struct parport *) dev_id, regs);
-}
-*/
-
-static void parport_splink_enable_irq(struct parport *p)
-{
- DPRINTK(KERN_DEBUG "parport_splink: parport_splink_enable_irq called\n");
- __parport_splink_frob_control (p, 0x10, 0x10);
-}
-
-static void parport_splink_disable_irq(struct parport *p)
-{
- DPRINTK(KERN_DEBUG "parport_splink: parport_splink_disable_irq called\n");
- __parport_splink_frob_control (p, 0x10, 0);
-}
-
-static void parport_splink_init_state(struct pardevice *dev, struct parport_state *s)
-{
- DPRINTK(KERN_DEBUG "parport_splink: parport_splink_init_state called\n");
- s->u.pc.ctr = 0xc | (dev->irq_func ? 0x10 : 0x0);
- if (dev->irq_func &&
- dev->port->irq != PARPORT_IRQ_NONE)
- /* Set ackIntEn */
- s->u.pc.ctr |= 0x10;
-}
-
-static void parport_splink_save_state(struct parport *p, struct parport_state *s)
-{
- const struct parport_pc_private *priv = p->physport->private_data;
- DPRINTK(KERN_DEBUG "parport_splink: parport_splink_save_state called\n");
- s->u.pc.ctr = priv->ctr;
-}
-
-static void parport_splink_restore_state(struct parport *p, struct parport_state *s)
-{
- struct parport_pc_private *priv = p->physport->private_data;
- unsigned char *io = (unsigned char *) p->base;
- unsigned char ctr = s->u.pc.ctr;
-
- DPRINTK(KERN_DEBUG "parport_splink: parport_splink_restore_state called\n");
- *(io+2) = ctr;
- priv->ctr = ctr;
-}
-
-static void parport_splink_setup_interrupt(void) {
- return;
-}
-
-static void parport_splink_write_data(struct parport *p, unsigned char d) {
- DPRINTK(KERN_DEBUG "parport_splink: write data called\n");
- unsigned char *io = (unsigned char *) p->base;
- *io = d;
-}
-
-static unsigned char parport_splink_read_data(struct parport *p) {
- DPRINTK(KERN_DEBUG "parport_splink: read data called\n");
- unsigned char *io = (unsigned char *) p->base;
- return *io;
-}
-
-static void parport_splink_write_control(struct parport *p, unsigned char d)
-{
- const unsigned char wm = (PARPORT_CONTROL_STROBE |
- PARPORT_CONTROL_AUTOFD |
- PARPORT_CONTROL_INIT |
- PARPORT_CONTROL_SELECT);
-
- DPRINTK(KERN_DEBUG "parport_splink: write control called\n");
- /* Take this out when drivers have adapted to the newer interface. */
- if (d & 0x20) {
- printk (KERN_DEBUG "%s (%s): use data_reverse for this!\n",
- p->name, p->cad->name);
- parport_splink_data_reverse (p);
- }
-
- __parport_splink_frob_control (p, wm, d & wm);
-}
-
-static unsigned char parport_splink_read_control(struct parport *p)
-{
- const unsigned char wm = (PARPORT_CONTROL_STROBE |
- PARPORT_CONTROL_AUTOFD |
- PARPORT_CONTROL_INIT |
- PARPORT_CONTROL_SELECT);
- DPRINTK(KERN_DEBUG "parport_splink: read control called\n");
- const struct parport_pc_private *priv = p->physport->private_data;
- return priv->ctr & wm; /* Use soft copy */
-}
-
-static unsigned char parport_splink_frob_control (struct parport *p, unsigned char mask,
- unsigned char val)
-{
- const unsigned char wm = (PARPORT_CONTROL_STROBE |
- PARPORT_CONTROL_AUTOFD |
- PARPORT_CONTROL_INIT |
- PARPORT_CONTROL_SELECT);
-
- DPRINTK(KERN_DEBUG "parport_splink: frob control called\n");
- /* Take this out when drivers have adapted to the newer interface. */
- if (mask & 0x20) {
- printk (KERN_DEBUG "%s (%s): use data_%s for this!\n",
- p->name, p->cad->name,
- (val & 0x20) ? "reverse" : "forward");
- if (val & 0x20)
- parport_splink_data_reverse (p);
- else
- parport_splink_data_forward (p);
- }
-
- /* Restrict mask and val to control lines. */
- mask &= wm;
- val &= wm;
-
- return __parport_splink_frob_control (p, mask, val);
-}
-
-static unsigned char parport_splink_read_status(struct parport *p)
-{
- DPRINTK(KERN_DEBUG "parport_splink: read status called\n");
- unsigned char *io = (unsigned char *) p->base;
- return *(io+1);
-}
-
-static void parport_splink_inc_use_count(void)
-{
-#ifdef MODULE
- MOD_INC_USE_COUNT;
-#endif
-}
-
-static void parport_splink_dec_use_count(void)
-{
-#ifdef MODULE
- MOD_DEC_USE_COUNT;
-#endif
-}
-
-static struct parport_operations parport_splink_ops =
-{
- parport_splink_write_data,
- parport_splink_read_data,
-
- parport_splink_write_control,
- parport_splink_read_control,
- parport_splink_frob_control,
-
- parport_splink_read_status,
-
- parport_splink_enable_irq,
- parport_splink_disable_irq,
-
- parport_splink_data_forward,
- parport_splink_data_reverse,
-
- parport_splink_init_state,
- parport_splink_save_state,
- parport_splink_restore_state,
-
- parport_splink_inc_use_count,
- parport_splink_dec_use_count,
-
- parport_ieee1284_epp_write_data,
- parport_ieee1284_epp_read_data,
- parport_ieee1284_epp_write_addr,
- parport_ieee1284_epp_read_addr,
-
- parport_ieee1284_ecp_write_data,
- parport_ieee1284_ecp_read_data,
- parport_ieee1284_ecp_write_addr,
-
- parport_ieee1284_write_compat,
- parport_ieee1284_read_nibble,
- parport_ieee1284_read_byte,
-};
-
-/* --- Initialisation code -------------------------------- */
-
-static struct parport *parport_splink_probe_port (unsigned long int base)
-{
- struct parport_pc_private *priv;
- struct parport_operations *ops;
- struct parport *p;
-
- if (check_mem_region(base, 3)) {
- printk (KERN_DEBUG "parport (0x%lx): iomem region not available\n", base);
- return NULL;
- }
- priv = kmalloc (sizeof (struct parport_pc_private), GFP_KERNEL);
- if (!priv) {
- printk (KERN_DEBUG "parport (0x%lx): no memory!\n", base);
- return NULL;
- }
- ops = kmalloc (sizeof (struct parport_operations), GFP_KERNEL);
- if (!ops) {
- printk (KERN_DEBUG "parport (0x%lx): no memory for ops!\n",
- base);
- kfree (priv);
- return NULL;
- }
- memcpy (ops, &parport_splink_ops, sizeof (struct parport_operations));
- priv->ctr = 0xc;
- priv->ctr_writable = 0xff;
-
- if (!(p = parport_register_port(base, PARPORT_IRQ_NONE,
- PARPORT_DMA_NONE, ops))) {
- printk (KERN_DEBUG "parport (0x%lx): registration failed!\n",
- base);
- kfree (priv);
- kfree (ops);
- return NULL;
- }
-
- p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT;
- p->size = (p->modes & PARPORT_MODE_EPP)?8:3;
- p->private_data = priv;
-
- parport_proc_register(p);
- request_mem_region (p->base, 3, p->name);
-
- /* Done probing. Now put the port into a sensible start-up state. */
- parport_splink_write_data(p, 0);
- parport_splink_data_forward (p);
-
- /* Now that we've told the sharing engine about the port, and
- found out its characteristics, let the high-level drivers
- know about it. */
- parport_announce_port (p);
-
- DPRINTK(KERN_DEBUG "parport (0x%lx): init ok!\n",
- base);
- return p;
-}
-
-static void parport_splink_unregister_port(struct parport *p) {
- struct parport_pc_private *priv = p->private_data;
- struct parport_operations *ops = p->ops;
-
- if (p->irq != PARPORT_IRQ_NONE)
- free_irq(p->irq, p);
- release_mem_region(p->base, 3);
- parport_proc_unregister(p);
- kfree (priv);
- parport_unregister_port(p);
- kfree (ops);
-}
-
-
-int parport_splink_init(void)
-{
- int ret;
-
- DPRINTK(KERN_DEBUG "parport_splink init called\n");
- parport_splink_setup_interrupt();
- ret = !parport_splink_probe_port(SPLINK_ADDRESS);
-
- return ret;
-}
-
-void parport_splink_cleanup(void) {
- struct parport *p = parport_enumerate(), *tmp;
- DPRINTK(KERN_DEBUG "parport_splink cleanup called\n");
- if (p->size) {
- if (p->modes & PARPORT_MODE_PCSPP) {
- while(p) {
- tmp = p->next;
- parport_splink_unregister_port(p);
- p = tmp;
- }
- }
- }
-}
-
-MODULE_AUTHOR("Nuno Grilo <nuno.grilo@netcabo.pt>");
-MODULE_DESCRIPTION("Parport Driver for ASUS WL-500g router builtin Port");
-MODULE_SUPPORTED_DEVICE("ASUS WL-500g builtin Parallel Port");
-MODULE_LICENSE("GPL");
-
-module_init(parport_splink_init)
-module_exit(parport_splink_cleanup)
-