. kernel: fix some arm warnings . turn of fatal warnings for texinfo Change-Id: I71e228c87a7226adbbd940ccb1439e042d7b6e9a
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
/* Implements sys_padconf() for the AM335X and DM37XX. */
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#include "kernel/kernel.h"
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#include "arch_proto.h"
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#include <sys/types.h>
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#include <machine/cpu.h>
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#include <minix/mmio.h>
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#include <minix/padconf.h>
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#include <assert.h>
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#include <io.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "omap_padconf.h"
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struct omap_padconf
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{
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vir_bytes base;
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vir_bytes offset;
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vir_bytes size;
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};
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static struct omap_padconf omap_padconf = {
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.base = PADCONF_REGISTERS_BASE,
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.offset = PADCONF_REGISTERS_OFFSET,
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.size = PADCONF_REGISTERS_SIZE
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};
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static kern_phys_map padconf_phys_map;
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int
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arch_padconf_set(u32_t padconf, u32_t mask, u32_t value)
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{
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/* check that the value will be inside the padconf memory range */
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if (padconf >= (PADCONF_REGISTERS_SIZE - PADCONF_REGISTERS_OFFSET)) {
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return EINVAL; /* outside of valid range */
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}
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set32(padconf + omap_padconf.base + omap_padconf.offset, mask, value);
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return OK;
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}
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void
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arch_padconf_init(void)
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{
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kern_phys_map_ptr(omap_padconf.base, omap_padconf.size,
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&padconf_phys_map, (vir_bytes) &omap_padconf.base);
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return;
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}
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