From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/sparc/prom/init_64.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 arch/sparc/prom/init_64.c (limited to 'arch/sparc/prom/init_64.c') diff --git a/arch/sparc/prom/init_64.c b/arch/sparc/prom/init_64.c new file mode 100644 index 000000000..103aa9104 --- /dev/null +++ b/arch/sparc/prom/init_64.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * init.c: Initialize internal variables used by the PROM + * library functions. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + */ + +#include +#include +#include +#include + +#include +#include + +/* OBP version string. */ +char prom_version[80]; + +/* The root node of the prom device tree. */ +int prom_stdout; +phandle prom_chosen_node; + +/* You must call prom_init() before you attempt to use any of the + * routines in the prom library. + * It gets passed the pointer to the PROM vector. + */ + +extern void prom_cif_init(void *); + +void __init prom_init(void *cif_handler) +{ + phandle node; + + prom_cif_init(cif_handler); + + prom_chosen_node = prom_finddevice(prom_chosen_path); + if (!prom_chosen_node || (s32)prom_chosen_node == -1) + prom_halt(); + + prom_stdout = prom_getint(prom_chosen_node, "stdout"); + + node = prom_finddevice("/openprom"); + if (!node || (s32)node == -1) + prom_halt(); + + prom_getstring(node, "version", prom_version, sizeof(prom_version)); + + prom_printf("\n"); +} + +void __init prom_init_report(void) +{ + printk("PROMLIB: Sun IEEE Boot Prom '%s'\n", prom_version); + printk("PROMLIB: Root node compatible: %s\n", prom_root_compatible); +} -- cgit v1.2.3