packages: clean up the package folder
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 37007
This commit is contained in:
John Crispin
17
package/kernel/broadcom-wl/src/glue/Makefile
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17
package/kernel/broadcom-wl/src/glue/Makefile
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#
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# Makefile for wl_glue driver
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#
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# Copyright (C) 2011 Jo-Philipp Wich <jow@openwrt.org>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version
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# 2 of the License, or (at your option) any later version.
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#
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obj-m := wl_glue.o
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ifeq ($(MAKING_MODULES),1)
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-include $(TOPDIR)/Rules.make
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endif
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315
package/kernel/broadcom-wl/src/glue/wl_glue.c
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315
package/kernel/broadcom-wl/src/glue/wl_glue.c
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/*
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* wl_glue.c: Broadcom WL support module providing a unified SSB/BCMA handling.
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* Copyright (C) 2011 Jo-Philipp Wich <jow@openwrt.org>
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*/
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#include "wl_glue.h"
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#ifdef CONFIG_BCM47XX
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#include <bcm47xx.h>
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#endif
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#ifdef CONFIG_SSB
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#include <linux/ssb/ssb.h>
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#endif
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#ifdef CONFIG_BCMA
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#include <linux/bcma/bcma.h>
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#endif
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MODULE_AUTHOR("Jo-Philipp Wich (jow@openwrt.org)");
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MODULE_DESCRIPTION("Broadcom WL SSB/BCMA compatibility layer");
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MODULE_LICENSE("GPL");
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static wl_glue_attach_cb_t attach_cb = NULL;
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static wl_glue_remove_cb_t remove_cb = NULL;
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static enum wl_glue_bus_type active_bus_type = WL_GLUE_BUS_TYPE_UNSPEC;
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static int wl_glue_attached = 0;
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#ifdef CONFIG_SSB
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static int wl_glue_ssb_probe(struct ssb_device *dev, const struct ssb_device_id *id)
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{
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void *mmio;
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void *wldev;
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if (!attach_cb)
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{
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pr_err("No attach callback registered\n");
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return -ENOSYS;
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}
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if (dev->bus->bustype != SSB_BUSTYPE_SSB)
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{
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pr_err("Attaching to SSB behind PCI is not supported. Please remove the b43 ssb bridge\n");
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return -EINVAL;
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}
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mmio = (void *) 0x18000000 + dev->core_index * 0x1000;
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wldev = attach_cb(id->vendor, id->coreid, (ulong)mmio, dev, dev->irq);
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if (!wldev)
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{
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pr_err("The attach callback failed, SSB probe aborted\n");
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return -ENODEV;
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}
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ssb_set_drvdata(dev, wldev);
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return 0;
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}
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static void wl_glue_ssb_remove(struct ssb_device *dev)
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{
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void *wldev = ssb_get_drvdata(dev);
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if (remove_cb)
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remove_cb(wldev);
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ssb_set_drvdata(dev, NULL);
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}
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static const struct ssb_device_id wl_glue_ssb_tbl[] = {
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SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, SSB_ANY_REV),
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SSB_DEVTABLE_END
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};
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static struct ssb_driver wl_glue_ssb_driver = {
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.name = KBUILD_MODNAME,
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.id_table = wl_glue_ssb_tbl,
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.probe = wl_glue_ssb_probe,
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.remove = wl_glue_ssb_remove,
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};
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#endif /* CONFIG_SSB */
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#ifdef CONFIG_BCMA
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static int wl_glue_bcma_probe(struct bcma_device *dev)
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{
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void *wldev;
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if (!attach_cb)
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{
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pr_err("No attach callback registered\n");
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return -ENOSYS;
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}
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if (dev->bus->hosttype != BCMA_HOSTTYPE_SOC)
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{
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pr_err("Unsupported BCMA bus type %d\n", dev->bus->hosttype);
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return -EINVAL;
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}
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/*
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* NB:
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* 0x18000000 = BCMA_ADDR_BASE
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* 0x1000 = BCMA_CORE_SIZE
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*/
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wldev = attach_cb(dev->id.manuf, dev->id.id, (ulong)dev->addr, dev, dev->irq);
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if (!wldev)
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{
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pr_err("The attach callback failed, BCMA probe aborted\n");
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return -ENODEV;
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}
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bcma_set_drvdata(dev, wldev);
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return 0;
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}
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static void wl_glue_bcma_remove(struct bcma_device *dev)
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{
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void *wldev = bcma_get_drvdata(dev);
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if (remove_cb)
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remove_cb(wldev);
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bcma_set_drvdata(dev, NULL);
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}
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static const struct bcma_device_id wl_glue_bcma_tbl[] = {
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BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, BCMA_ANY_REV, BCMA_ANY_CLASS),
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BCMA_CORETABLE_END
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};
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static struct bcma_driver wl_glue_bcma_driver = {
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.name = KBUILD_MODNAME,
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.id_table = wl_glue_bcma_tbl,
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.probe = wl_glue_bcma_probe,
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.remove = wl_glue_bcma_remove,
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};
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#endif /* CONFIG_BCMA */
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void wl_glue_set_attach_callback(wl_glue_attach_cb_t cb)
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{
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attach_cb = cb;
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}
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EXPORT_SYMBOL(wl_glue_set_attach_callback);
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void wl_glue_set_remove_callback(wl_glue_remove_cb_t cb)
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{
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remove_cb = cb;
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}
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EXPORT_SYMBOL(wl_glue_set_remove_callback);
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int wl_glue_register(void)
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{
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int err;
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switch(active_bus_type)
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{
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#ifdef CONFIG_SSB
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case WL_GLUE_BUS_TYPE_SSB:
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err = ssb_driver_register(&wl_glue_ssb_driver);
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break;
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#endif /* CONFIG_SSB */
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#ifdef CONFIG_BCMA
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case WL_GLUE_BUS_TYPE_BCMA:
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err = bcma_driver_register(&wl_glue_bcma_driver);
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break;
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#endif /* CONFIG_BCMA */
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default:
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pr_err("Not attaching through glue driver due to unsupported bus\n");
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err = -ENOSYS;
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break;
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}
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if (!err)
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{
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pr_info("SSB/BCMA glue driver successfully attached\n");
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wl_glue_attached = 1;
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}
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return err;
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}
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EXPORT_SYMBOL(wl_glue_register);
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int wl_glue_unregister(void)
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{
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int err;
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if (!wl_glue_attached)
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return -ENOSYS;
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switch (active_bus_type)
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{
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#ifdef CONFIG_SSB
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case WL_GLUE_BUS_TYPE_SSB:
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ssb_driver_unregister(&wl_glue_ssb_driver);
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err = 0;
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break;
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#endif /* CONFIG_SSB */
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#ifdef CONFIG_BCMA
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case WL_GLUE_BUS_TYPE_BCMA:
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bcma_driver_unregister(&wl_glue_bcma_driver);
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err = 0;
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break;
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#endif /* CONFIG_BCMA */
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default:
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pr_err("Not removing glue driver due to unsupported bus\n");
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err = -ENOSYS;
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break;
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}
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if (!err)
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{
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pr_info("SSB/BCMA glue driver successfully detached\n");
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wl_glue_attached = 0;
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}
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return err;
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}
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EXPORT_SYMBOL(wl_glue_unregister);
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struct device * wl_glue_get_dmadev(void *dev)
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{
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struct device *dma_dev;
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switch (active_bus_type)
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{
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#ifdef CONFIG_SSB
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case WL_GLUE_BUS_TYPE_SSB:
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dma_dev = ((struct ssb_device *)dev)->dma_dev;
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break;
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#endif /* CONFIG_SSB */
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#ifdef CONFIG_BCMA
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case WL_GLUE_BUS_TYPE_BCMA:
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dma_dev = ((struct bcma_device *)dev)->dma_dev;
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break;
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#endif /* CONFIG_BCMA */
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default:
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BUG();
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dma_dev = NULL;
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break;
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}
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return dma_dev;
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}
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EXPORT_SYMBOL(wl_glue_get_dmadev);
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static int __init wl_glue_init(void)
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{
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#ifdef CONFIG_BCM47XX
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/*
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* BCM47xx currently supports either SSB or BCMA bus,
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* determine the used one from the info set by the
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* platform setup code.
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*/
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switch (bcm47xx_bus_type)
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{
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#ifdef CONFIG_SSB
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case BCM47XX_BUS_TYPE_SSB:
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active_bus_type = WL_GLUE_BUS_TYPE_SSB;
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break;
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#endif /* CONFIG_SSB */
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#ifdef CONFIG_BCMA
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case BCM47XX_BUS_TYPE_BCMA:
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active_bus_type = WL_GLUE_BUS_TYPE_BCMA;
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break;
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#endif /* CONFIG_BCMA */
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}
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#endif /* CONFIG_BCM47XX */
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#ifdef CONFIG_BCM63XX
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#ifdef CONFIG_SSB
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/*
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* BCM63xx currently only uses SSB, so assume that.
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*/
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active_bus_type = WL_GLUE_BUS_TYPE_SSB;
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#endif /* CONFIG_SSB */
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#endif /* CONFIG_BCM63XX */
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/* do not fail here, let wl_glue_register() return -ENOSYS later */
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if (active_bus_type == WL_GLUE_BUS_TYPE_UNSPEC)
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pr_err("Unable to determine used system bus type\n");
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return 0;
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}
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static void __exit wl_glue_exit(void)
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{
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if (wl_glue_attached)
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{
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if (wl_glue_unregister())
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pr_err("Failed to unregister glue driver\n");
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wl_glue_attached = 0;
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}
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return;
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}
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module_init(wl_glue_init);
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module_exit(wl_glue_exit);
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22
package/kernel/broadcom-wl/src/glue/wl_glue.h
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22
package/kernel/broadcom-wl/src/glue/wl_glue.h
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@@ -0,0 +1,22 @@
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/*
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* wl_glue.h: Broadcom WL support module providing a unified SSB/BCMA handling.
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* Copyright (C) 2011 Jo-Philipp Wich <jow@openwrt.org>
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*/
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#include <linux/types.h>
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typedef void * (*wl_glue_attach_cb_t)(u16, u16, ulong, void *, u32);
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typedef void (*wl_glue_remove_cb_t)(void *);
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enum wl_glue_bus_type {
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WL_GLUE_BUS_TYPE_UNSPEC,
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WL_GLUE_BUS_TYPE_SSB,
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WL_GLUE_BUS_TYPE_BCMA
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};
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extern void wl_glue_set_attach_callback(wl_glue_attach_cb_t cb);
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extern void wl_glue_set_remove_callback(wl_glue_remove_cb_t cb);
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extern int wl_glue_register(void);
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extern int wl_glue_unregister(void);
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extern struct device * wl_glue_get_dmadev(void *);
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