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2a709f28fa
* 0day explit mitigation * Memory corruption prevention * Privilege escalation prevention * Buffer over flow prevention * File System corruption defense * Thread escape prevention This may very well be the most intensive inclusion to BrooklynR. This will not be part of an x86 suite nor it will be released as tool kit. The security core toolkit will remain part of kernel base.
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* This header provides constants specific to DM814X pinctrl bindings.
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*/
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#ifndef _DT_BINDINGS_PINCTRL_DM814X_H
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#define _DT_BINDINGS_PINCTRL_DM814X_H
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#include <dt-bindings/pinctrl/omap.h>
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#undef INPUT_EN
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#undef PULL_UP
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#undef PULL_ENA
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/*
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* Note that dm814x silicon revision 2.1 and older require input enabled
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* (bit 18 set) for all 3.3V I/Os to avoid cumulative hardware damage. For
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* more info, see errata advisory 2.1.87. We leave bit 18 out of
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* function-mask in dm814x.h and rely on the bootloader for it.
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*/
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#define INPUT_EN (1 << 18)
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#define PULL_UP (1 << 17)
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#define PULL_DISABLE (1 << 16)
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/* update macro depending on INPUT_EN and PULL_ENA */
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#undef PIN_OUTPUT
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#undef PIN_OUTPUT_PULLUP
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#undef PIN_OUTPUT_PULLDOWN
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#undef PIN_INPUT
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#undef PIN_INPUT_PULLUP
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#undef PIN_INPUT_PULLDOWN
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#define PIN_OUTPUT (PULL_DISABLE)
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#define PIN_OUTPUT_PULLUP (PULL_UP)
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#define PIN_OUTPUT_PULLDOWN 0
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#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
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#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
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#define PIN_INPUT_PULLDOWN (INPUT_EN)
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/* undef non-existing modes */
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#undef PIN_OFF_NONE
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#undef PIN_OFF_OUTPUT_HIGH
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#undef PIN_OFF_OUTPUT_LOW
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#undef PIN_OFF_INPUT_PULLUP
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#undef PIN_OFF_INPUT_PULLDOWN
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#undef PIN_OFF_WAKEUPENABLE
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#endif
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