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d64af918fe
Based on the patch:
"lib: reduce the use of module.h wherever possible"
(sha1: 8bc3bcc93a)
fix all microblaze files which are not modules.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
36 lines
909 B
C
36 lines
909 B
C
#undef DEBUG
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#include <linux/export.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <linux/ioport.h>
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#include <linux/etherdevice.h>
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#include <linux/of_address.h>
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#include <asm/prom.h>
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void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
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unsigned long *busno, unsigned long *phys, unsigned long *size)
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{
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const u32 *dma_window;
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u32 cells;
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const unsigned char *prop;
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dma_window = dma_window_prop;
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/* busno is always one cell */
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*busno = *(dma_window++);
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prop = of_get_property(dn, "ibm,#dma-address-cells", NULL);
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if (!prop)
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prop = of_get_property(dn, "#address-cells", NULL);
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cells = prop ? *(u32 *)prop : of_n_addr_cells(dn);
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*phys = of_read_number(dma_window, cells);
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dma_window += cells;
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prop = of_get_property(dn, "ibm,#dma-size-cells", NULL);
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cells = prop ? *(u32 *)prop : of_n_size_cells(dn);
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*size = of_read_number(dma_window, cells);
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}
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