vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* imr.h: Isolated Memory Region API
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*
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* Copyright(c) 2013 Intel Corporation.
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* Copyright(c) 2015 Bryan O'Donoghue <pure.logic@nexus-software.ie>
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*/
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#ifndef _IMR_H
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#define _IMR_H
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#include <linux/types.h>
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/*
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* IMR agent access mask bits
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* See section 12.7.4.7 from quark-x1000-datasheet.pdf for register
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* definitions.
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*/
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#define IMR_ESRAM_FLUSH BIT(31)
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#define IMR_CPU_SNOOP BIT(30) /* Applicable only to write */
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#define IMR_RMU BIT(29)
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#define IMR_VC1_SAI_ID3 BIT(15)
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#define IMR_VC1_SAI_ID2 BIT(14)
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#define IMR_VC1_SAI_ID1 BIT(13)
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#define IMR_VC1_SAI_ID0 BIT(12)
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#define IMR_VC0_SAI_ID3 BIT(11)
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#define IMR_VC0_SAI_ID2 BIT(10)
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#define IMR_VC0_SAI_ID1 BIT(9)
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#define IMR_VC0_SAI_ID0 BIT(8)
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#define IMR_CPU_0 BIT(1) /* SMM mode */
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#define IMR_CPU BIT(0) /* Non SMM mode */
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#define IMR_ACCESS_NONE 0
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/*
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* Read/Write access-all bits here include some reserved bits
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* These are the values firmware uses and are accepted by hardware.
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* The kernel defines read/write access-all in the same way as firmware
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* in order to have a consistent and crisp definition across firmware,
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* bootloader and kernel.
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*/
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#define IMR_READ_ACCESS_ALL 0xBFFFFFFF
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#define IMR_WRITE_ACCESS_ALL 0xFFFFFFFF
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/* Number of IMRs provided by Quark X1000 SoC */
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#define QUARK_X1000_IMR_MAX 0x08
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#define QUARK_X1000_IMR_REGBASE 0x40
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/* IMR alignment bits - only bits 31:10 are checked for IMR validity */
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#define IMR_ALIGN 0x400
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#define IMR_MASK (IMR_ALIGN - 1)
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int imr_add_range(phys_addr_t base, size_t size,
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unsigned int rmask, unsigned int wmask);
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int imr_remove_range(phys_addr_t base, size_t size);
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#endif /* _IMR_H */
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