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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#include <common.h>
#include <driver.h>
#include <xfuncs.h>
#include <malloc.h>
struct device *device_alloc(const char *devname, int id)
{
struct device *dev;
dev = xzalloc(sizeof(*dev));
dev_set_name(dev, devname);
dev->id = id;
return dev;
}
int device_add_data(struct device *dev, const void *data, size_t size)
{
free(dev->platform_data);
if (data)
dev->platform_data = xmemdup(data, size);
else
dev->platform_data = NULL;
return 0;
}
int device_add_resources(struct device *dev, const struct resource *res,
int num)
{
dev->resource = xmemdup(res, sizeof(*res) * num);
dev->num_resources = num;
return 0;
}
int device_add_resource(struct device *dev, const char *resname,
resource_size_t start, resource_size_t size,
unsigned int flags)
{
struct resource res = {
.start = start,
.end = start + size - 1,
.flags = flags,
};
if (resname)
res.name = xstrdup(resname);
return device_add_resources(dev, &res, 1);
}
struct device *add_child_device(struct device *parent,
const char* devname, int id, const char *resname,
resource_size_t start, resource_size_t size, unsigned int flags,
void *pdata)
{
struct device *dev;
dev = device_alloc(devname, id);
dev->parent = parent;
dev->platform_data = pdata;
device_add_resource(dev, resname, start, size, flags);
platform_device_register(dev);
return dev;
}
EXPORT_SYMBOL(add_child_device);
struct device *add_generic_device_res(const char* devname, int id,
struct resource *res, int nb, void *pdata)
{
struct device *dev;
dev = device_alloc(devname, id);
dev->platform_data = pdata;
device_add_resources(dev, res, nb);
platform_device_register(dev);
return dev;
}
EXPORT_SYMBOL(add_generic_device_res);
#ifdef CONFIG_DRIVER_NET_DM9K
struct device *add_dm9000_device(int id, resource_size_t base,
resource_size_t data, int flags, void *pdata)
{
struct resource *res;
resource_size_t size;
res = xzalloc(sizeof(struct resource) * 2);
switch (flags) {
case IORESOURCE_MEM_32BIT:
size = 4;
break;
case IORESOURCE_MEM_16BIT:
size = 2;
break;
case IORESOURCE_MEM_8BIT:
size = 1;
break;
default:
printf("dm9000: memory width flag missing\n");
return NULL;
}
res[0].start = base;
res[0].end = base + size - 1;
res[0].flags = IORESOURCE_MEM | flags;
res[1].start = data;
res[1].end = data + size - 1;
res[1].flags = IORESOURCE_MEM | flags;
return add_generic_device_res("dm9000", id, res, 2, pdata);
}
EXPORT_SYMBOL(add_dm9000_device);
#endif
#ifdef CONFIG_USB_EHCI
struct device *add_usb_ehci_device(int id, resource_size_t hccr,
resource_size_t hcor, void *pdata)
{
struct resource *res;
res = xzalloc(sizeof(struct resource) * 2);
res[0].start = hccr;
res[0].end = hccr + 0x10 - 1;
res[0].flags = IORESOURCE_MEM;
res[1].start = hcor;
res[1].end = hcor + 0xc0 - 1;
res[1].flags = IORESOURCE_MEM;
return add_generic_device_res("ehci", id, res, 2, pdata);
}
EXPORT_SYMBOL(add_usb_ehci_device);
#endif
#ifdef CONFIG_DRIVER_NET_KS8851_MLL
struct device *add_ks8851_device(int id, resource_size_t addr,
resource_size_t addr_cmd, int flags, void *pdata)
{
struct resource *res;
resource_size_t size;
switch (flags) {
case IORESOURCE_MEM_16BIT:
size = 2;
break;
case IORESOURCE_MEM_8BIT:
size = 1;
break;
default:
printf("ks8851: memory width flag missing\n");
return NULL;
}
res = xzalloc(sizeof(struct resource) * 2);
res[0].start = addr;
res[0].end = addr + size - 1;
res[0].flags = IORESOURCE_MEM | flags;
res[1].start = addr_cmd;
res[1].end = addr_cmd + size - 1;
res[1].flags = IORESOURCE_MEM | flags;
return add_generic_device_res("ks8851_mll", id, res, 2, pdata);
}
EXPORT_SYMBOL(add_ks8851_device);
#endif
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