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/*
 * This header provides constants for binding nvidia,tegra186-hsp.
 */

#ifndef _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H
#define _DT_BINDINGS_MAILBOX_TEGRA186_HSP_H

/*
 * These define the type of mailbox that is to be used (doorbell, shared
 * mailbox, shared semaphore or arbitrated semaphore).
 */
#define TEGRA_HSP_MBOX_TYPE_DB 0x0
#define TEGRA_HSP_MBOX_TYPE_SM 0x1
#define TEGRA_HSP_MBOX_TYPE_SS 0x2
#define TEGRA_HSP_MBOX_TYPE_AS 0x3

/*
 * These defines represent the bit associated with the given master ID in the
 * doorbell registers.
 */
#define TEGRA_HSP_DB_MASTER_CCPLEX 17
#define TEGRA_HSP_DB_MASTER_BPMP 19

#endif
7d790&id2=a782b5f986c3fa1cfa7f2b57941200c6a5809242'>diff)
x86/PCI: Ignore _CRS on Supermicro X8DTH-i/6/iF/6F
Martin reported that the Supermicro X8DTH-i/6/iF/6F advertises incorrect host bridge windows via _CRS: pci_root PNP0A08:00: host bridge window [io 0xf000-0xffff] pci_root PNP0A08:01: host bridge window [io 0xf000-0xffff] Both bridges advertise the 0xf000-0xffff window, which cannot be correct. Work around this by ignoring _CRS on this system. The downside is that we may not assign resources correctly to hot-added PCI devices (if they are possible on this system). Link: https://bugzilla.kernel.org/show_bug.cgi?id=42606 Reported-by: Martin Burnicki <martin.burnicki@meinberg.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: stable@vger.kernel.org
Diffstat (limited to 'include/acpi/acexcep.h')