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irq_connection: add constructor with session label

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When creating an Irq connection to a component (not core), e.g. a pin
driver, we typically need a to provide a session label in order to apply
a session policy and to distinguish multiple sessions from the same
component.

genodelabs/genode#4606
This commit is contained in:
Johannes Schlatow 2022-09-09 14:41:24 +02:00 committed by Christian Helmuth
parent c0e303632e
commit f25070d441
1 changed files with 20 additions and 0 deletions
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20
repos/base/include/irq_session/connection.h
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@ -42,6 +42,26 @@ struct Genode::Irq_connection : Connection<Irq_session>, Irq_session_client
irq, trigger, polarity, device_config_phys)),
Irq_session_client(cap())
{ }
/**
* Constructor for label-based configuration (used by pin driver)
*
* \param label session label
*/
Irq_connection(Env &env,
char const *label)
:
Connection<Irq_session>(env, session(env.parent(),
"ram_quota=%u, cap_quota=%u, "
"irq_number=%u, irq_trigger=%u, "
"irq_polarity=%u, device_config_phys=0x%lx, "
"label=\"%s\"",
RAM_QUOTA, CAP_QUOTA, 0,
Irq_session::TRIGGER_UNCHANGED,
Irq_session::POLARITY_UNCHANGED,
0, label)),
Irq_session_client(cap())
{ }
};
#endif /* _INCLUDE__IRQ_SESSION__CONNECTION_H_ */