155 lines
3.6 KiB
C
155 lines
3.6 KiB
C
/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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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 as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <driver.h>
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#include <xfuncs.h>
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static struct device_d *alloc_device(const char* devname, int id, void *pdata)
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{
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struct device_d *dev;
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dev = xzalloc(sizeof(*dev));
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strcpy(dev->name, devname);
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dev->id = id;
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dev->platform_data = pdata;
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return dev;
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}
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struct device_d *add_generic_device(const char* devname, int id, const char *resname,
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resource_size_t start, resource_size_t size, unsigned int flags,
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void *pdata)
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{
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struct resource *res;
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res = xzalloc(sizeof(struct resource));
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if (resname)
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res[0].name = xstrdup(resname);
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res[0].start = start;
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res[0].end = start + size - 1;
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res[0].flags = flags;
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return add_generic_device_res(devname, id, res, 1, pdata);
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}
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EXPORT_SYMBOL(add_generic_device);
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struct device_d *add_generic_device_res(const char* devname, int id,
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struct resource *res, int nb, void *pdata)
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{
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struct device_d *dev;
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dev = alloc_device(devname, id, pdata);
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dev->resource = res;
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dev->num_resources = nb;
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platform_device_register(dev);
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return dev;
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}
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EXPORT_SYMBOL(add_generic_device_res);
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#ifdef CONFIG_DRIVER_NET_DM9K
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struct device_d *add_dm9000_device(int id, resource_size_t base,
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resource_size_t data, int flags, void *pdata)
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{
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struct resource *res;
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resource_size_t size;
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res = xzalloc(sizeof(struct resource) * 2);
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switch (flags) {
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case IORESOURCE_MEM_32BIT:
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size = 8;
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break;
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case IORESOURCE_MEM_16BIT:
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size = 4;
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break;
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case IORESOURCE_MEM_8BIT:
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size = 2;
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break;
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default:
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printf("dm9000: memory width flag missing\n");
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return NULL;
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}
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res[0].start = base;
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res[0].end = base + size - 1;
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res[0].flags = IORESOURCE_MEM | flags;
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res[1].start = data;
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res[1].end = data + size - 1;
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res[1].flags = IORESOURCE_MEM | flags;
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return add_generic_device_res("dm9000", id, res, 2, pdata);
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}
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EXPORT_SYMBOL(add_dm9000_device);
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#endif
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#ifdef CONFIG_USB_EHCI
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struct device_d *add_usb_ehci_device(int id, resource_size_t hccr,
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resource_size_t hcor, void *pdata)
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{
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struct resource *res;
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res = xzalloc(sizeof(struct resource) * 2);
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res[0].start = hccr;
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res[0].end = hccr + 0x10 - 1;
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res[0].flags = IORESOURCE_MEM;
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res[1].start = hcor;
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res[1].end = hcor + 0xc0 - 1;
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res[1].flags = IORESOURCE_MEM;
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return add_generic_device_res("ehci", id, res, 2, pdata);
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}
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EXPORT_SYMBOL(add_usb_ehci_device);
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#endif
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#ifdef CONFIG_DRIVER_NET_KS8851_MLL
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struct device_d *add_ks8851_device(int id, resource_size_t addr,
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resource_size_t addr_cmd, int flags, void *pdata)
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{
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struct resource *res;
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resource_size_t size;
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switch (flags) {
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case IORESOURCE_MEM_16BIT:
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size = 2;
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break;
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case IORESOURCE_MEM_8BIT:
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size = 1;
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break;
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default:
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printf("ks8851: memory width flag missing\n");
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return NULL;
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}
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res = xzalloc(sizeof(struct resource) * 2);
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res[0].start = addr;
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res[0].end = addr + size - 1;
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res[0].flags = IORESOURCE_MEM | flags;
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res[1].start = addr_cmd;
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res[1].end = addr_cmd + size - 1;
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res[1].flags = IORESOURCE_MEM | flags;
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return add_generic_device_res("ks8851_mll", id, res, 2, pdata);
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}
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EXPORT_SYMBOL(add_ks8851_device);
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#endif
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