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authorimp <imp@FreeBSD.org>2009-02-15 03:21:37 +0000
committerimp <imp@FreeBSD.org>2009-02-15 03:21:37 +0000
commit870592fc510a53cd53dda0b6c088e4d9dc29ff30 (patch)
treed1a81d4d5f8528503b304efb231a6c69411d1777 /usr.sbin/dumpcis/cardinfo.h
parent8f90f3746a92a5a722850631b1a69573d544d5f4 (diff)
downloadFreeBSD-src-870592fc510a53cd53dda0b6c088e4d9dc29ff30.zip
FreeBSD-src-870592fc510a53cd53dda0b6c088e4d9dc29ff30.tar.gz
Move sys/pccard/*.h here.
Diffstat (limited to 'usr.sbin/dumpcis/cardinfo.h')
-rw-r--r--usr.sbin/dumpcis/cardinfo.h205
1 files changed, 205 insertions, 0 deletions
diff --git a/usr.sbin/dumpcis/cardinfo.h b/usr.sbin/dumpcis/cardinfo.h
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+/*
+ * Include file for PCMCIA user process interface
+ *
+ *-------------------------------------------------------------------------
+ */
+/*-
+ * Copyright (c) 1995 Andrew McRae. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* $FreeBSD$ */
+
+#ifndef _PCCARD_CARDINFO_H_
+#define _PCCARD_CARDINFO_H_
+
+#ifndef _KERNEL
+#include <sys/types.h>
+#endif
+#include <sys/ioccom.h>
+
+#define PIOCGSTATE _IOR('P', 1, struct slotstate) /* Get slot state */
+#define PIOCGMEM _IOWR('P', 2, struct mem_desc) /* Get memory map */
+#define PIOCSMEM _IOW('P', 3, struct mem_desc) /* Set memory map */
+#define PIOCGIO _IOWR('P', 4, struct io_desc) /* Get I/O map */
+#define PIOCSIO _IOW('P', 5, struct io_desc) /* Set I/O map */
+#define PIOCSDRV _IOWR('P', 6, struct dev_desc) /* Set driver */
+#define PIOCRWFLAG _IOW('P', 7, int) /* Set flags for drv use */
+#define PIOCRWMEM _IOWR('P', 8, unsigned long) /* Set mem for drv use */
+#define PIOCSPOW _IOW('P', 9, struct power) /* Set power structure */
+#define PIOCSVIR _IOW('P', 10, int) /* Virtual insert/remove */
+#define PIOCSBEEP _IOW('P', 11, int) /* Select Beep */
+#define PIOCSRESOURCE _IOWR('P', 12, struct pccard_resource) /* get resource info */
+/*
+ * Debug codes.
+ */
+#define PIOCGREG _IOWR('P',100, struct pcic_reg) /* get reg */
+#define PIOCSREG _IOW('P', 101, struct pcic_reg) /* Set reg */
+
+/*
+ * Slot states for PIOCGSTATE
+ *
+ * Here's a state diagram of all the possible states:
+ *
+ * power x 1
+ * -------------------
+ * / \
+ * / v
+ * resume +----------+ power x 0 +----------+
+ * ------->| inactive |<--------------| filled |
+ * / +----------+ +----------+
+ * / / \ ^ |
+ * nil <--------- \ insert or | | suspend or
+ * suspend \ power x 1 | | eject
+ * \ | v
+ * \ +----------+
+ * ----------->| empty |
+ * eject +----------+
+ *
+ * Note, the above diagram is for the state. On suspend, the laststate
+ * gets set to suspend to tell pccardd what happened. Also the nil state
+ * means that when the no state change has happened. Note: if you eject
+ * while suspended in the inactive state, you will return to the
+ * empty state if you do not insert a new card and to the inactive state
+ * if you do insert a new card.
+ *
+ * Some might argue that inactive should be sticky forever and
+ * eject/insert shouldn't take it out of that state. They might be
+ * right. On the other hand, some would argue that eject resets all
+ * state. They might be right. They both can't be right. The above
+ * represents a reasonable compromise between the two.
+ *
+ * Some bridges allow one to query to see if the card was changed while
+ * we were suspended. Others do not. We make no use of this functionality
+ * at this time.
+ */
+enum cardstate { noslot, empty, suspend, filled, inactive };
+
+/*
+ * Descriptor structure for memory map.
+ */
+struct mem_desc {
+ int window; /* Memory map window number (0-4) */
+ int flags; /* Flags - see below */
+ caddr_t start; /* System memory start */
+ int size; /* Size of memory area */
+ unsigned long card; /* Card memory address */
+};
+
+#define MDF_16BITS 0x01 /* Memory is 16 bits wide */
+#define MDF_ZEROWS 0x02 /* Set no wait states for memory */
+#define MDF_WS0 0x04 /* Wait state flags */
+#define MDF_WS1 0x08
+#define MDF_ATTR 0x10 /* Memory is attribute memory */
+#define MDF_WP 0x20 /* Write protect memory */
+#define MDF_ACTIVE 0x40 /* Context active (read-only) */
+
+/*
+ * Descriptor structure for I/O map
+ */
+struct io_desc {
+ int window; /* I/O map number (0-1) */
+ int flags; /* Flags - see below */
+ int start; /* I/O port start */
+ int size; /* Number of port addresses */
+};
+
+#define IODF_WS 0x01 /* Set wait states for 16 bit I/O access */
+#define IODF_16BIT 0x02 /* I/O access are 16 bit */
+#define IODF_CS16 0x04 /* Allow card selection of 16 bit access */
+#define IODF_ZEROWS 0x08 /* No wait states for 8 bit I/O */
+#define IODF_ACTIVE 0x10 /* Context active (read-only) */
+
+/*
+ * Device descriptor for allocation of driver.
+ */
+#define DEV_MISC_LEN 36
+#define DEV_MAX_CIS_LEN 40
+struct dev_desc {
+ char name[16]; /* Driver name */
+ int unit; /* Driver unit number */
+ unsigned long mem; /* Memory address of driver */
+ int memsize; /* Memory size (if used) */
+ int iobase; /* base of I/O ports */
+ int iosize; /* Length of I/O ports */
+ int irqmask; /* Interrupt number(s) to allocate */
+ int flags; /* Device flags */
+ uint8_t misc[DEV_MISC_LEN]; /* For any random info */
+ uint8_t manufstr[DEV_MAX_CIS_LEN];
+ uint8_t versstr[DEV_MAX_CIS_LEN];
+ uint8_t cis3str[DEV_MAX_CIS_LEN];
+ uint8_t cis4str[DEV_MAX_CIS_LEN];
+ uint32_t manufacturer; /* Manufacturer ID */
+ uint32_t product; /* Product ID */
+ uint32_t prodext; /* Product ID (extended) */
+};
+#define DEV_DESC_HAS_SIZE 1
+
+struct pcic_reg {
+ unsigned char reg;
+ unsigned char value;
+};
+
+/*
+ * Slot information. Used to read current status of slot.
+ */
+struct slotstate {
+ enum cardstate state; /* Current state of slot */
+ enum cardstate laststate; /* Previous state of slot */
+ int maxmem; /* Max allowed memory windows */
+ int maxio; /* Max allowed I/O windows */
+ int irqs; /* Bitmap of IRQs allowed */
+ int flags; /* Capability flags */
+};
+
+/*
+ * The power values are in volts * 10, e.g. 5V is 50, 3.3V is 33.
+ */
+struct power {
+ int vcc;
+ int vpp;
+};
+
+/*
+ * The PC-Card resource IOC_GET_RESOURCE_RANGE
+ */
+struct pccard_resource {
+ int type;
+ u_long size;
+ u_long min;
+ u_long max;
+ u_long resource_addr;
+};
+
+
+/*
+ * Other system limits
+ */
+#define MAXSLOT 16
+#define NUM_MEM_WINDOWS 10
+#define NUM_IO_WINDOWS 6
+#define CARD_DEVICE "/dev/card%d" /* String for snprintf */
+#define PCCARD_MEMSIZE (4*1024)
+
+#endif /* !_PCCARD_CARDINFO_H_ */
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