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Diffstat (limited to 'ANDROID_3.4.5/include/linux/parport_pc.h')
-rw-r--r--ANDROID_3.4.5/include/linux/parport_pc.h238
1 files changed, 0 insertions, 238 deletions
diff --git a/ANDROID_3.4.5/include/linux/parport_pc.h b/ANDROID_3.4.5/include/linux/parport_pc.h
deleted file mode 100644
index cc1767f5..00000000
--- a/ANDROID_3.4.5/include/linux/parport_pc.h
+++ /dev/null
@@ -1,238 +0,0 @@
-#ifndef __LINUX_PARPORT_PC_H
-#define __LINUX_PARPORT_PC_H
-
-#include <asm/io.h>
-
-/* --- register definitions ------------------------------- */
-
-#define ECONTROL(p) ((p)->base_hi + 0x2)
-#define CONFIGB(p) ((p)->base_hi + 0x1)
-#define CONFIGA(p) ((p)->base_hi + 0x0)
-#define FIFO(p) ((p)->base_hi + 0x0)
-#define EPPDATA(p) ((p)->base + 0x4)
-#define EPPADDR(p) ((p)->base + 0x3)
-#define CONTROL(p) ((p)->base + 0x2)
-#define STATUS(p) ((p)->base + 0x1)
-#define DATA(p) ((p)->base + 0x0)
-
-struct parport_pc_private {
- /* Contents of CTR. */
- unsigned char ctr;
-
- /* Bitmask of writable CTR bits. */
- unsigned char ctr_writable;
-
- /* Whether or not there's an ECR. */
- int ecr;
-
- /* Number of PWords that FIFO will hold. */
- int fifo_depth;
-
- /* Number of bytes per portword. */
- int pword;
-
- /* Not used yet. */
- int readIntrThreshold;
- int writeIntrThreshold;
-
- /* buffer suitable for DMA, if DMA enabled */
- char *dma_buf;
- dma_addr_t dma_handle;
- struct list_head list;
- struct parport *port;
-};
-
-struct parport_pc_via_data
-{
- /* ISA PnP IRQ routing register 1 */
- u8 via_pci_parport_irq_reg;
- /* ISA PnP DMA request routing register */
- u8 via_pci_parport_dma_reg;
- /* Register and value to enable SuperIO configuration access */
- u8 via_pci_superio_config_reg;
- u8 via_pci_superio_config_data;
- /* SuperIO function register number */
- u8 viacfg_function;
- /* parallel port control register number */
- u8 viacfg_parport_control;
- /* Parallel port base address register */
- u8 viacfg_parport_base;
-};
-
-static __inline__ void parport_pc_write_data(struct parport *p, unsigned char d)
-{
-#ifdef DEBUG_PARPORT
- printk (KERN_DEBUG "parport_pc_write_data(%p,0x%02x)\n", p, d);
-#endif
- outb(d, DATA(p));
-}
-
-static __inline__ unsigned char parport_pc_read_data(struct parport *p)
-{
- unsigned char val = inb (DATA (p));
-#ifdef DEBUG_PARPORT
- printk (KERN_DEBUG "parport_pc_read_data(%p) = 0x%02x\n",
- p, val);
-#endif
- return val;
-}
-
-#ifdef DEBUG_PARPORT
-static inline void dump_parport_state (char *str, struct parport *p)
-{
- /* here's hoping that reading these ports won't side-effect anything underneath */
- unsigned char ecr = inb (ECONTROL (p));
- unsigned char dcr = inb (CONTROL (p));
- unsigned char dsr = inb (STATUS (p));
- static const char *const ecr_modes[] = {"SPP", "PS2", "PPFIFO", "ECP", "xXx", "yYy", "TST", "CFG"};
- const struct parport_pc_private *priv = p->physport->private_data;
- int i;
-
- printk (KERN_DEBUG "*** parport state (%s): ecr=[%s", str, ecr_modes[(ecr & 0xe0) >> 5]);
- if (ecr & 0x10) printk (",nErrIntrEn");
- if (ecr & 0x08) printk (",dmaEn");
- if (ecr & 0x04) printk (",serviceIntr");
- if (ecr & 0x02) printk (",f_full");
- if (ecr & 0x01) printk (",f_empty");
- for (i=0; i<2; i++) {
- printk ("] dcr(%s)=[", i ? "soft" : "hard");
- dcr = i ? priv->ctr : inb (CONTROL (p));
-
- if (dcr & 0x20) {
- printk ("rev");
- } else {
- printk ("fwd");
- }
- if (dcr & 0x10) printk (",ackIntEn");
- if (!(dcr & 0x08)) printk (",N-SELECT-IN");
- if (dcr & 0x04) printk (",N-INIT");
- if (!(dcr & 0x02)) printk (",N-AUTOFD");
- if (!(dcr & 0x01)) printk (",N-STROBE");
- }
- printk ("] dsr=[");
- if (!(dsr & 0x80)) printk ("BUSY");
- if (dsr & 0x40) printk (",N-ACK");
- if (dsr & 0x20) printk (",PERROR");
- if (dsr & 0x10) printk (",SELECT");
- if (dsr & 0x08) printk (",N-FAULT");
- printk ("]\n");
- return;
-}
-#else /* !DEBUG_PARPORT */
-#define dump_parport_state(args...)
-#endif /* !DEBUG_PARPORT */
-
-/* __parport_pc_frob_control differs from parport_pc_frob_control in that
- * it doesn't do any extra masking. */
-static __inline__ unsigned char __parport_pc_frob_control (struct parport *p,
- unsigned char mask,
- unsigned char val)
-{
- struct parport_pc_private *priv = p->physport->private_data;
- unsigned char ctr = priv->ctr;
-#ifdef DEBUG_PARPORT
- printk (KERN_DEBUG
- "__parport_pc_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. */
- outb (ctr, CONTROL (p));
- priv->ctr = ctr; /* Update soft copy */
- return ctr;
-}
-
-static __inline__ void parport_pc_data_reverse (struct parport *p)
-{
- __parport_pc_frob_control (p, 0x20, 0x20);
-}
-
-static __inline__ void parport_pc_data_forward (struct parport *p)
-{
- __parport_pc_frob_control (p, 0x20, 0x00);
-}
-
-static __inline__ void parport_pc_write_control (struct parport *p,
- unsigned char d)
-{
- const unsigned char wm = (PARPORT_CONTROL_STROBE |
- PARPORT_CONTROL_AUTOFD |
- PARPORT_CONTROL_INIT |
- PARPORT_CONTROL_SELECT);
-
- /* Take this out when drivers have adapted to newer interface. */
- if (d & 0x20) {
- printk (KERN_DEBUG "%s (%s): use data_reverse for this!\n",
- p->name, p->cad->name);
- parport_pc_data_reverse (p);
- }
-
- __parport_pc_frob_control (p, wm, d & wm);
-}
-
-static __inline__ unsigned char parport_pc_read_control(struct parport *p)
-{
- const unsigned char rm = (PARPORT_CONTROL_STROBE |
- PARPORT_CONTROL_AUTOFD |
- PARPORT_CONTROL_INIT |
- PARPORT_CONTROL_SELECT);
- const struct parport_pc_private *priv = p->physport->private_data;
- return priv->ctr & rm; /* Use soft copy */
-}
-
-static __inline__ unsigned char parport_pc_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);
-
- /* Take this out when drivers have adapted to 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_pc_data_reverse (p);
- else
- parport_pc_data_forward (p);
- }
-
- /* Restrict mask and val to control lines. */
- mask &= wm;
- val &= wm;
-
- return __parport_pc_frob_control (p, mask, val);
-}
-
-static __inline__ unsigned char parport_pc_read_status(struct parport *p)
-{
- return inb(STATUS(p));
-}
-
-
-static __inline__ void parport_pc_disable_irq(struct parport *p)
-{
- __parport_pc_frob_control (p, 0x10, 0x00);
-}
-
-static __inline__ void parport_pc_enable_irq(struct parport *p)
-{
- __parport_pc_frob_control (p, 0x10, 0x10);
-}
-
-extern void parport_pc_release_resources(struct parport *p);
-
-extern int parport_pc_claim_resources(struct parport *p);
-
-/* PCMCIA code will want to get us to look at a port. Provide a mechanism. */
-extern struct parport *parport_pc_probe_port(unsigned long base,
- unsigned long base_hi,
- int irq, int dma,
- struct device *dev,
- int irqflags);
-extern void parport_pc_unregister_port(struct parport *p);
-
-#endif