cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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settings.h (5023B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Internal header to deal with irq_desc->status which will be renamed
      4 * to irq_desc->settings.
      5 */
      6enum {
      7	_IRQ_DEFAULT_INIT_FLAGS	= IRQ_DEFAULT_INIT_FLAGS,
      8	_IRQ_PER_CPU		= IRQ_PER_CPU,
      9	_IRQ_LEVEL		= IRQ_LEVEL,
     10	_IRQ_NOPROBE		= IRQ_NOPROBE,
     11	_IRQ_NOREQUEST		= IRQ_NOREQUEST,
     12	_IRQ_NOTHREAD		= IRQ_NOTHREAD,
     13	_IRQ_NOAUTOEN		= IRQ_NOAUTOEN,
     14	_IRQ_MOVE_PCNTXT	= IRQ_MOVE_PCNTXT,
     15	_IRQ_NO_BALANCING	= IRQ_NO_BALANCING,
     16	_IRQ_NESTED_THREAD	= IRQ_NESTED_THREAD,
     17	_IRQ_PER_CPU_DEVID	= IRQ_PER_CPU_DEVID,
     18	_IRQ_IS_POLLED		= IRQ_IS_POLLED,
     19	_IRQ_DISABLE_UNLAZY	= IRQ_DISABLE_UNLAZY,
     20	_IRQ_HIDDEN		= IRQ_HIDDEN,
     21	_IRQ_NO_DEBUG		= IRQ_NO_DEBUG,
     22	_IRQF_MODIFY_MASK	= IRQF_MODIFY_MASK,
     23};
     24
     25#define IRQ_PER_CPU		GOT_YOU_MORON
     26#define IRQ_NO_BALANCING	GOT_YOU_MORON
     27#define IRQ_LEVEL		GOT_YOU_MORON
     28#define IRQ_NOPROBE		GOT_YOU_MORON
     29#define IRQ_NOREQUEST		GOT_YOU_MORON
     30#define IRQ_NOTHREAD		GOT_YOU_MORON
     31#define IRQ_NOAUTOEN		GOT_YOU_MORON
     32#define IRQ_NESTED_THREAD	GOT_YOU_MORON
     33#define IRQ_PER_CPU_DEVID	GOT_YOU_MORON
     34#define IRQ_IS_POLLED		GOT_YOU_MORON
     35#define IRQ_DISABLE_UNLAZY	GOT_YOU_MORON
     36#define IRQ_HIDDEN		GOT_YOU_MORON
     37#define IRQ_NO_DEBUG		GOT_YOU_MORON
     38#undef IRQF_MODIFY_MASK
     39#define IRQF_MODIFY_MASK	GOT_YOU_MORON
     40
     41static inline void
     42irq_settings_clr_and_set(struct irq_desc *desc, u32 clr, u32 set)
     43{
     44	desc->status_use_accessors &= ~(clr & _IRQF_MODIFY_MASK);
     45	desc->status_use_accessors |= (set & _IRQF_MODIFY_MASK);
     46}
     47
     48static inline bool irq_settings_is_per_cpu(struct irq_desc *desc)
     49{
     50	return desc->status_use_accessors & _IRQ_PER_CPU;
     51}
     52
     53static inline bool irq_settings_is_per_cpu_devid(struct irq_desc *desc)
     54{
     55	return desc->status_use_accessors & _IRQ_PER_CPU_DEVID;
     56}
     57
     58static inline void irq_settings_set_per_cpu(struct irq_desc *desc)
     59{
     60	desc->status_use_accessors |= _IRQ_PER_CPU;
     61}
     62
     63static inline void irq_settings_set_no_balancing(struct irq_desc *desc)
     64{
     65	desc->status_use_accessors |= _IRQ_NO_BALANCING;
     66}
     67
     68static inline bool irq_settings_has_no_balance_set(struct irq_desc *desc)
     69{
     70	return desc->status_use_accessors & _IRQ_NO_BALANCING;
     71}
     72
     73static inline u32 irq_settings_get_trigger_mask(struct irq_desc *desc)
     74{
     75	return desc->status_use_accessors & IRQ_TYPE_SENSE_MASK;
     76}
     77
     78static inline void
     79irq_settings_set_trigger_mask(struct irq_desc *desc, u32 mask)
     80{
     81	desc->status_use_accessors &= ~IRQ_TYPE_SENSE_MASK;
     82	desc->status_use_accessors |= mask & IRQ_TYPE_SENSE_MASK;
     83}
     84
     85static inline bool irq_settings_is_level(struct irq_desc *desc)
     86{
     87	return desc->status_use_accessors & _IRQ_LEVEL;
     88}
     89
     90static inline void irq_settings_clr_level(struct irq_desc *desc)
     91{
     92	desc->status_use_accessors &= ~_IRQ_LEVEL;
     93}
     94
     95static inline void irq_settings_set_level(struct irq_desc *desc)
     96{
     97	desc->status_use_accessors |= _IRQ_LEVEL;
     98}
     99
    100static inline bool irq_settings_can_request(struct irq_desc *desc)
    101{
    102	return !(desc->status_use_accessors & _IRQ_NOREQUEST);
    103}
    104
    105static inline void irq_settings_clr_norequest(struct irq_desc *desc)
    106{
    107	desc->status_use_accessors &= ~_IRQ_NOREQUEST;
    108}
    109
    110static inline void irq_settings_set_norequest(struct irq_desc *desc)
    111{
    112	desc->status_use_accessors |= _IRQ_NOREQUEST;
    113}
    114
    115static inline bool irq_settings_can_thread(struct irq_desc *desc)
    116{
    117	return !(desc->status_use_accessors & _IRQ_NOTHREAD);
    118}
    119
    120static inline void irq_settings_clr_nothread(struct irq_desc *desc)
    121{
    122	desc->status_use_accessors &= ~_IRQ_NOTHREAD;
    123}
    124
    125static inline void irq_settings_set_nothread(struct irq_desc *desc)
    126{
    127	desc->status_use_accessors |= _IRQ_NOTHREAD;
    128}
    129
    130static inline bool irq_settings_can_probe(struct irq_desc *desc)
    131{
    132	return !(desc->status_use_accessors & _IRQ_NOPROBE);
    133}
    134
    135static inline void irq_settings_clr_noprobe(struct irq_desc *desc)
    136{
    137	desc->status_use_accessors &= ~_IRQ_NOPROBE;
    138}
    139
    140static inline void irq_settings_set_noprobe(struct irq_desc *desc)
    141{
    142	desc->status_use_accessors |= _IRQ_NOPROBE;
    143}
    144
    145static inline bool irq_settings_can_move_pcntxt(struct irq_desc *desc)
    146{
    147	return desc->status_use_accessors & _IRQ_MOVE_PCNTXT;
    148}
    149
    150static inline bool irq_settings_can_autoenable(struct irq_desc *desc)
    151{
    152	return !(desc->status_use_accessors & _IRQ_NOAUTOEN);
    153}
    154
    155static inline bool irq_settings_is_nested_thread(struct irq_desc *desc)
    156{
    157	return desc->status_use_accessors & _IRQ_NESTED_THREAD;
    158}
    159
    160static inline bool irq_settings_is_polled(struct irq_desc *desc)
    161{
    162	return desc->status_use_accessors & _IRQ_IS_POLLED;
    163}
    164
    165static inline bool irq_settings_disable_unlazy(struct irq_desc *desc)
    166{
    167	return desc->status_use_accessors & _IRQ_DISABLE_UNLAZY;
    168}
    169
    170static inline void irq_settings_clr_disable_unlazy(struct irq_desc *desc)
    171{
    172	desc->status_use_accessors &= ~_IRQ_DISABLE_UNLAZY;
    173}
    174
    175static inline bool irq_settings_is_hidden(struct irq_desc *desc)
    176{
    177	return desc->status_use_accessors & _IRQ_HIDDEN;
    178}
    179
    180static inline void irq_settings_set_no_debug(struct irq_desc *desc)
    181{
    182	desc->status_use_accessors |= _IRQ_NO_DEBUG;
    183}
    184
    185static inline bool irq_settings_no_debug(struct irq_desc *desc)
    186{
    187	return desc->status_use_accessors & _IRQ_NO_DEBUG;
    188}