resource: introduce add_generic_device_res to add multiple resource
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -40,34 +40,43 @@ static struct device_d *alloc_device(const char* devname, int id, void *pdata)
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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].size = size;
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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 = xzalloc(sizeof(struct resource));
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dev->num_resources = 1;
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if (resname)
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dev->resource[0].name = xstrdup(resname);
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dev->resource[0].start = start;
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dev->resource[0].size = size;
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dev->resource[0].flags = flags;
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dev->resource = res;
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dev->num_resources = nb;
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register_device(dev);
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return dev;
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}
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EXPORT_SYMBOL(add_generic_device);
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EXPORT_SYMBOL(add_generic_device_res);
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#ifdef CONFIG_DRIVER_NET_DM9000
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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 device_d *dev;
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struct resource *res;
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resource_size_t size;
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dev = alloc_device("dm9000", id, pdata);
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dev->resource = xzalloc(sizeof(struct resource) * 2);
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dev->num_resources = 2;
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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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@ -84,16 +93,14 @@ struct device_d *add_dm9000_device(int id, resource_size_t base,
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return NULL;
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}
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dev->resource[0].start = base;
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dev->resource[0].size = size;
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dev->resource[0].flags = IORESOURCE_MEM | flags;
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dev->resource[1].start = data;
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dev->resource[1].size = size;
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dev->resource[1].flags = IORESOURCE_MEM | flags;
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res[0].start = base;
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res[0].size = size;
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res[0].flags = IORESOURCE_MEM | flags;
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res[1].start = data;
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res[1].size = size;
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res[1].flags = IORESOURCE_MEM | flags;
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register_device(dev);
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return dev;
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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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@ -102,19 +109,15 @@ EXPORT_SYMBOL(add_dm9000_device);
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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 device_d *dev;
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resource_size_t *res;
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dev = alloc_device("ehci", id, pdata);
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dev->resource = xzalloc(sizeof(struct resource) * 2);
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dev->num_resources = 2;
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dev->resource[0].start = hccr;
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dev->resource[0].flags = IORESOURCE_MEM;
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dev->resource[1].start = hcor;
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dev->resource[1].flags = IORESOURCE_MEM;
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res = xzalloc(sizeof(struct resource) * 2);
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res[0].start = hccr;
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res[0].flags = IORESOURCE_MEM;
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res[1].start = hcor;
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res[1].flags = IORESOURCE_MEM;
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register_device(dev);
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return dev;
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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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@ -204,6 +204,13 @@ struct device_d *add_generic_device(const char* devname, int id, const char *res
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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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* register a generic device
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* with multiple resources
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*/
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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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* register a memory device
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*/
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