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/* SPDX-License-Identifier: GPL-2.0-only */
#include "coreinfo.h"
#if CONFIG(MODULE_NVRAM)
/**
* Dump 256 bytes of NVRAM.
*/
static void dump_nvram(WINDOW *win, int row, int col)
{
int i, x = 0, y = 0;
/* Print vertical and horizontal index numbers. */
for (i = 0; i < 16; i++) {
mvwprintw(win, ((i < 8) ? 4 : 5) + i, 1, "%2.2X ", i * 0x10);
mvwprintw(win, 2, 4 + (i * 3), "%2.2X ", i);
}
/* Print vertical and horizontal line. */
for (i = 0; i < 18; i++)
mvwaddch(win, 3 + i, 3, ACS_VLINE);
for (i = 0; i < 48; i++)
mvwaddch(win, 3, 3 + i, (i == 0) ? ACS_ULCORNER : ACS_HLINE);
/* Dump NVRAM contents. */
for (i = 1; i < 257; i++) {
mvwprintw(win, row + y, col + x, "%02x ", nvram_read(i - 1));
x += 3;
if (i % 16 == 0) {
y++; /* Start a newline after 16 bytes. */
x = 0;
}
if (i % 128 == 0) {
y++; /* Add an empty line after 128 bytes. */
x = 0;
}
}
}
static int nvram_module_redraw(WINDOW *win)
{
print_module_title(win, "NVRAM Dump");
dump_nvram(win, 4, 4);
return 0;
}
static int nvram_module_init(void)
{
return 0;
}
struct coreinfo_module nvram_module = {
.name = "NVRAM",
.init = nvram_module_init,
.redraw = nvram_module_redraw,
};
#else
struct coreinfo_module nvram_module = {
};
#endif
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