From d3ec4c6f75195bf79f15804024036a5eb6c0b94d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 26 Jun 2010 20:41:59 +0000 Subject: remove the brcm-2.4 target, it will no longer be supported in future releases. please use brcm47xx with broadcom-wl instead git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21946 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../files/drivers/parport/parport_splink.c | 345 --------------------- 1 file changed, 345 deletions(-) delete mode 100644 target/linux/brcm-2.4/files/drivers/parport/parport_splink.c (limited to 'target/linux/brcm-2.4/files/drivers/parport/parport_splink.c') diff --git a/target/linux/brcm-2.4/files/drivers/parport/parport_splink.c b/target/linux/brcm-2.4/files/drivers/parport/parport_splink.c deleted file mode 100644 index 0f5a81b85d..0000000000 --- a/target/linux/brcm-2.4/files/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 - * Based on parport_pc source - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#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 "); -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) - -- cgit v1.2.3