2006-07-27 Stefan Siegl <stesie@brokenpipe.de>

* linux/pcmcia-cs/glue/ds.c: New file.
	* linux/pcmcia-cs/glue/pcmcia.c: Likewise.
	* linux/pcmcia-cs/glue/pcmcia_glue.h: Likewise.
	* linux/pcmcia-cs/glue/wireless_glue.h: Likewise.

1 files changed, 271 insertions, 0 deletions

diff --git a/linux/pcmcia-cs/glue/pcmcia_glue.h b/linux/pcmcia-cs/glue/pcmcia_glue.h
new file mode 100644
index 0000000..4784645
--- /dev/null
+++ b/linux/pcmcia-cs/glue/pcmcia_glue.h
@@ -0,0 +1,271 @@
+/*
+ * pcmcia card services glue code
+ *
+ * Copyright (C) 2006 Free Software Foundation, Inc.
+ * Written by Stefan Siegl <stesie@brokenpipe.de>.
+ *
+ * This file is part of GNU Mach.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef _PCMCIA_GLUE_H
+#define _PCMCIA_GLUE_H
+
+/*
+ * pcmcia glue configuration
+ */
+#include <device-drivers.h>
+#define PCMCIA_DEBUG 4
+/* Maximum number of sockets supported by the glue code. */
+#define MAX_SOCKS 8
+
+
+/* 
+ * Linux kernel version handling.
+ */
+#include <linux/version.h>
+#define UTS_VERSION "" /* Hm.  */
+#define KERNEL_VERSION(v,p,s)          (((v)<<16)+(p<<8)+s)
+
+
+/*
+ * Some cardbus drivers want `CARDBUS' to be defined.
+ */
+#ifdef CONFIG_CARDBUS
+#define CARDBUS 1
+#endif
+
+
+/*
+ * Some includes.
+ */
+#include <linux/malloc.h>
+#include <pcmcia/driver_ops.h>
+
+
+/*
+ * ioremap and iounmap
+ */
+#include <linux/pci.h>
+#include <linux/compatmac.h>
+#define iounmap(x)             (((long)x<0x100000)?0:vfree ((void*)x))
+
+
+/*
+ * These are implemented in rsrc_mgr.c.
+ */
+extern int check_mem_region(u_long base, u_long num);
+extern void request_mem_region(u_long base, u_long num, char *name);
+extern void release_mem_region(u_long base, u_long num);
+
+
+/*
+ * Timer and delaying functions.
+ */
+#include <linux/delay.h>
+#define mod_timer(a, b) \
+  do { del_timer(a); (a)->expires = (b); add_timer(a); } while (0)
+#define mdelay(x) \
+  do { int i; for (i=0;i<x;i++) __udelay(1000); } while (0)
+
+
+/*
+ * GNU Mach's Linux glue code doesn't have
+ * `interruptible_sleep_on_timeout'.  For the moment let's use the
+ * non-timeout variant.  :-/
+ */
+#define interruptible_sleep_on_timeout(w,t) \
+  interruptible_sleep_on(w)
+
+/*
+ * The macro implementation relies on current_set symbol, which doesn't
+ * appear to be available on GNU Mach.  TODO: How to fix this properly?
+ */
+#undef signal_pending
+#define signal_pending(c) \
+  0
+
+
+/*
+ * Byte order stuff.  TODO: This does not work on big endian systems,
+ * does it?  Move to asm-i386?
+ */
+#include <asm/byteorder.h>
+#ifndef le16_to_cpu
+#define le16_to_cpu(x)          (x)
+#define le32_to_cpu(x)          (x)
+#endif
+#ifndef cpu_to_le16
+#define cpu_to_le16(val)        (val)
+#define cpu_to_le32(val)        (val)
+#endif
+
+
+/* 
+ * There is no `wake_up_interruptible' on GNU Mach. Use plain `wake_up'
+ * for the moment.  TODO.
+ */
+#define wake_up_interruptible wake_up
+
+
+/* Eliminate the 4-arg versions from <linux/compatmac.h>.  */
+#undef pci_read_config_word
+#undef pci_read_config_dword
+
+#define bus_number(pci_dev)   ((pci_dev)->bus->number)
+#define devfn_number(pci_dev) ((pci_dev)->devfn)
+
+#define pci_read_config_byte(pdev, where, valp) \
+  pcibios_read_config_byte(bus_number(pdev), devfn_number(pdev), where, valp)
+#define pci_read_config_word(pdev, where, valp) \
+  pcibios_read_config_word(bus_number(pdev), devfn_number(pdev), where, valp)
+#define pci_read_config_dword(pdev, where, valp) \
+  pcibios_read_config_dword(bus_number(pdev), devfn_number(pdev), where, valp)
+#define pci_write_config_byte(pdev, where, val) \
+  pcibios_write_config_byte(bus_number(pdev), devfn_number(pdev), where, val)
+#define pci_write_config_word(pdev, where, val) \
+  pcibios_write_config_word(bus_number(pdev), devfn_number(pdev), where, val)
+#define pci_write_config_dword(pdev, where, val) \
+  pcibios_write_config_dword(bus_number(pdev), devfn_number(pdev), where, val)
+
+
+/*
+ * From pcmcia-cs/include/linux/pci.h.
+ */
+#define pci_for_each_dev(p) for (p = pci_devices; p; p = p->next)  
+
+
+
+/*
+ * These are defined in pci_fixup.c.
+ */
+extern struct pci_dev *pci_find_slot(u_int bus, u_int devfn);
+extern struct pci_dev *pci_find_class(u_int class, struct pci_dev *from);
+extern int pci_set_power_state(struct pci_dev *dev, int state);
+extern int pci_enable_device(struct pci_dev *dev);
+
+extern u32 pci_irq_mask;
+
+
+#ifdef PCMCIA_CLIENT
+/*
+ * Worse enough, we need to have `mach_device' as well (at least in ds.c)
+ * and this one is typedef'd to `device', therefore we cannot just
+ * include `netdevice.h' when we're compiling the core.
+ *
+ * For compilation of the clients `PCMCIA_CLIENT' is defined through the
+ * Makefile.
+ */
+#include <linux/netdevice.h>
+#include <linux/kcomp.h>
+
+
+/*
+ * init_dev_name and copy_dev_name glue (for `PCMCIA_CLIENT's only).
+ */
+static inline void
+init_dev_name(struct net_device *dev, dev_node_t node)
+{
+  /* just allocate some space for the device name,
+   * register_netdev will happily provide one to us 
+   */
+  dev->name = kmalloc(8, GFP_KERNEL);
+  dev->name[0] = 0;
+  
+  /*
+   * dev->init needs to be initialized in order for register_netdev to work
+   */
+  int stub(struct device *dev)
+  {
+    (void) dev;
+    return 0;
+  }
+  dev->init = stub;
+}
+
+#define copy_dev_name(node, dev) do { } while (0)
+#endif /* PCMCIA_CLIENT */
+
+
+/*
+ * Some network interface glue, additional to the one from
+ * <linux/kcomp.h>.
+ */
+#define netif_mark_up(dev)      do { (dev)->start = 1; } while (0)
+#define netif_mark_down(dev)    do { (dev)->start = 0; } while (0)
+#define netif_carrier_on(dev)   do { dev->flags |= IFF_RUNNING; } while (0)
+#define netif_carrier_off(dev)  do { dev->flags &= ~IFF_RUNNING; } while (0)
+#define tx_timeout_check(dev, tx_timeout)			 \
+  do { if (test_and_set_bit(0, (void *)&(dev)->tbusy) != 0) {	 \
+      if (jiffies - (dev)->trans_start < TX_TIMEOUT) return 1;	 \
+      tx_timeout(dev);						 \
+    } } while (0)
+ 
+ 
+/*
+ * Some `struct netdevice' interface glue (from the pcmcia-cs package).
+ */
+#define skb_tx_check(dev, skb)				\
+  do { if (skb == NULL) { dev_tint(dev); return 0; }	\
+    if (skb->len <= 0) return 0; } while (0)
+#define tx_timeout_check(dev, tx_timeout)			 \
+  do { if (test_and_set_bit(0, (void *)&(dev)->tbusy) != 0) {	  \
+      if (jiffies - (dev)->trans_start < TX_TIMEOUT) return 1;	  \
+      tx_timeout(dev);						  \
+    } } while (0)
+#define DEV_KFREE_SKB(skb)      dev_kfree_skb(skb, FREE_WRITE)
+#define net_device_stats        enet_statistics
+#define add_rx_bytes(stats, n)  do { int x; x = (n); } while (0)
+#define add_tx_bytes(stats, n)  do { int x; x = (n); } while (0)
+
+
+
+/*
+ * TODO: This is i386 dependent.
+ */
+#define readw_ns(p)             readw(p)
+#define writew_ns(v,p)          writew(v,p)
+
+
+
+
+/*
+ * We compile everything directly into the GNU Mach kernel, there are no
+ * modules.
+ */
+#define MODULE_PARM(a,b)
+#define MODULE_AUTHOR(a)
+#define MODULE_DESCRIPTION(a)
+#define MODULE_LICENSE(a)
+
+#define module_init(a) \
+  void pcmcia_mod ## a (void) { a(); return; }
+#define module_exit(a)
+
+/*
+ * Debugging convenience.
+ */
+extern void Debugger(void);
+
+
+/*
+ * TODO: We don't have `disable_irq_nosync', do we need it?  This is used
+ * by the axnet_cs client driver only.
+ */
+#define disable_irq_nosync(irq) disable_irq(irq)
+
+
+#endif /* _PCMCIA_GLUE_H */