a73b93157f
It encourages users from writing to the FSF without giving an address. Linux also prefers to drop that and their checkpatch.pl (that we imported) looks out for that. This is the result of util/scripts/no-fsf-addresses.sh with no further editing. Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/11888 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com> Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
/*
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* Copyright (C) 2015 Alexander Couzens <lynxis@fe80.eu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "sata.h"
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#include <arch/acpi.h>
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#include <arch/acpigen.h>
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/* e.g.
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* generate_sata_ssdt_ports("\_SB.PCI0.SATA", 0x3);
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* generates:
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* Scope (\_SB.PCI0.SATA)
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* {
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* Device (PR00)
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* {
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* Name (_ADR, 0x0000FFFF) // _ADR: Address
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* }
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*
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* Device (PR01)
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* {
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* Name (_ADR, 0x0001FFFF) // _ADR: Address
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* }
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* }
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*
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*/
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void generate_sata_ssdt_ports(const char *scope, uint32_t enable_map)
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{
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int i;
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uint32_t bit;
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char port_name[4] = "PR00";
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acpigen_write_scope(scope);
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/* generate a device for every enabled port */
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for (i = 0; i < 32; i++) {
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bit = 1 << i;
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if (!(bit & enable_map))
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continue;
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port_name[2] = '0' + i / 10;
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port_name[3] = '0' + i % 10;
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acpigen_write_device(port_name);
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acpigen_write_name_dword("_ADR", 0xffff + i * 0x10000);
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acpigen_pop_len(); /* close PRT%d */
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}
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acpigen_pop_len(); /* close scope */
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}
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