cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / parport.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/parport.h b/i686-linux-gnu-4.7/usr/include/linux/parport.h
new file mode 100644 (file)
index 0000000..4cd4442
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/parport.h
@@ -0,0 +1,95 @@
+/*
+ * Any part of this program may be used in documents licensed under
+ * the GNU Free Documentation License, Version 1.1 or any later version
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _PARPORT_H_
+#define _PARPORT_H_
+
+/* Start off with user-visible constants */
+
+/* Maximum of 16 ports per machine */
+#define PARPORT_MAX  16
+
+/* Magic numbers */
+#define PARPORT_IRQ_NONE  -1
+#define PARPORT_DMA_NONE  -1
+#define PARPORT_IRQ_AUTO  -2
+#define PARPORT_DMA_AUTO  -2
+#define PARPORT_DMA_NOFIFO -3
+#define PARPORT_DISABLE   -2
+#define PARPORT_IRQ_PROBEONLY -3
+#define PARPORT_IOHI_AUTO -1
+
+#define PARPORT_CONTROL_STROBE    0x1
+#define PARPORT_CONTROL_AUTOFD    0x2
+#define PARPORT_CONTROL_INIT      0x4
+#define PARPORT_CONTROL_SELECT    0x8
+
+#define PARPORT_STATUS_ERROR      0x8
+#define PARPORT_STATUS_SELECT     0x10
+#define PARPORT_STATUS_PAPEROUT   0x20
+#define PARPORT_STATUS_ACK        0x40
+#define PARPORT_STATUS_BUSY       0x80
+
+/* Type classes for Plug-and-Play probe.  */
+typedef enum {
+       PARPORT_CLASS_LEGACY = 0,       /* Non-IEEE1284 device */
+       PARPORT_CLASS_PRINTER,
+       PARPORT_CLASS_MODEM,
+       PARPORT_CLASS_NET,
+       PARPORT_CLASS_HDC,              /* Hard disk controller */
+       PARPORT_CLASS_PCMCIA,
+       PARPORT_CLASS_MEDIA,            /* Multimedia device */
+       PARPORT_CLASS_FDC,              /* Floppy disk controller */
+       PARPORT_CLASS_PORTS,
+       PARPORT_CLASS_SCANNER,
+       PARPORT_CLASS_DIGCAM,
+       PARPORT_CLASS_OTHER,            /* Anything else */
+       PARPORT_CLASS_UNSPEC,           /* No CLS field in ID */
+       PARPORT_CLASS_SCSIADAPTER
+} parport_device_class;
+
+/* The "modes" entry in parport is a bit field representing the
+   capabilities of the hardware. */
+#define PARPORT_MODE_PCSPP     (1<<0) /* IBM PC registers available. */
+#define PARPORT_MODE_TRISTATE  (1<<1) /* Can tristate. */
+#define PARPORT_MODE_EPP       (1<<2) /* Hardware EPP. */
+#define PARPORT_MODE_ECP       (1<<3) /* Hardware ECP. */
+#define PARPORT_MODE_COMPAT    (1<<4) /* Hardware 'printer protocol'. */
+#define PARPORT_MODE_DMA       (1<<5) /* Hardware can DMA. */
+#define PARPORT_MODE_SAFEININT (1<<6) /* SPP registers accessible in IRQ. */
+
+/* IEEE1284 modes: 
+   Nibble mode, byte mode, ECP, ECPRLE and EPP are their own
+   'extensibility request' values.  Others are special.
+   'Real' ECP modes must have the IEEE1284_MODE_ECP bit set.  */
+#define IEEE1284_MODE_NIBBLE             0
+#define IEEE1284_MODE_BYTE              (1<<0)
+#define IEEE1284_MODE_COMPAT            (1<<8)
+#define IEEE1284_MODE_BECP              (1<<9) /* Bounded ECP mode */
+#define IEEE1284_MODE_ECP               (1<<4)
+#define IEEE1284_MODE_ECPRLE            (IEEE1284_MODE_ECP | (1<<5))
+#define IEEE1284_MODE_ECPSWE            (1<<10) /* Software-emulated */
+#define IEEE1284_MODE_EPP               (1<<6)
+#define IEEE1284_MODE_EPPSL             (1<<11) /* EPP 1.7 */
+#define IEEE1284_MODE_EPPSWE            (1<<12) /* Software-emulated */
+#define IEEE1284_DEVICEID               (1<<2)  /* This is a flag */
+#define IEEE1284_EXT_LINK               (1<<14) /* This flag causes the
+                                                * extensibility link to
+                                                * be requested, using
+                                                * bits 0-6. */
+
+/* For the benefit of parport_read/write, you can use these with
+ * parport_negotiate to use address operations.  They have no effect
+ * other than to make parport_read/write use address transfers. */
+#define IEEE1284_ADDR                  (1<<13) /* This is a flag */
+#define IEEE1284_DATA                   0      /* So is this */
+
+/* Flags for block transfer operations. */
+#define PARPORT_EPP_FAST               (1<<0) /* Unreliable counts. */
+#define PARPORT_W91284PIC              (1<<1) /* have a Warp9 w91284pic in the device */
+
+/* The rest is for the kernel only */
+#endif /* _PARPORT_H_ */