Commit Graph

7 Commits

Author SHA1 Message Date
Sebastian Bøe a1e806bf44 gen_isr_tables: Delete the dead code accompanying .intList.num_isrs
intList has been populated with the number of isrs, aka interrupts,
but nothing has not been using this information so we drop it and
everything used to construct it.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-06-25 12:54:49 -07:00
Sebastian Bøe aed0b6c4bd isr_tables: Simplify how the sw_irq_handler function is used
This is a migration from using code generation to using the C language
which we in the general case we should aways strive towards.

It is equivalent to the simplification that was done with
_irq_spurious here:
https://github.com/zephyrproject-rtos/zephyr/pull/7574

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-06-20 15:39:29 -04:00
Sebastian Bøe 8f321b48ac isr_tables: Simplify how the spurious irq function address is found
Instead of finding the address of the spurious irq function in the
intList section we now rely on the linker to find the address in the
_irq_spurious symbol.

This is a migration from using code generation to using the C language
which we in the general case we should aways strive towards.

In this specific case it makes the generated code 'irq_tables.c'
easier to read as we replace magic numbers with the &_irq_spurious
token.

Also, the path through the build system that _irq_spurious makes is
much shorter, so it is much easier for a user to understand how it is
used.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-06-19 13:46:35 -07:00
Anas Nashif 397d29db42 linker: move all linker headers to include/linker
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-06-18 09:24:04 -05:00
Kumar Gala bf53ebf2c8 arch: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.  There are few places we dont convert over to the new
types because of compatiability with ext/HALs or for ease of transition
at this point.  Fixup a few of the PRI formatters so we build with newlib.

Jira: ZEP-2051

Change-Id: I7d2d3697cad04f20aaa8f6e77228f502cd9c8286
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 12:08:12 +00:00
Andrew Boie 3944d8313e gen_isr_tables: apply offset to irq parameter
The interrupts would be placed at incorrect offsets on systems where
some interrupt vectors are reserved for exceptions, such as ARC.

Change-Id: I5b1f00eb9e8aecb84ae66e3d0461a734ffb5fbe6
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-15 04:49:19 +00:00
Andrew Boie 1927b3d020 gen_isr_tables: New static interrupt build mechanism
This is a new mechanism for generating interrupt tables which will
be useful on many architectures. It replaces the old linker-based
mechanism for creating these tables and has a couple advantages:

 1) It is now possible to use enums as the IRQ line argument to
    IRQ_CONNECT(), which should ease CMSIS integration.
 2) The vector table itself is now generated, which lets us place
    interrupts directly into the vector table without having to
    hard-code them. This is a feature we have long enjoyed on x86
    and will enable 'direct' interrupts.
 3) More code is common, requiring less arch-specific code to
    support.

This patch introduces the common code for this mechanism. Follow-up
patches will enable it on various arches.

Issue: ZEP-1038, ZEP-1165
Change-Id: I9acd6e0de8b438fa9293f2e00563628f7510168a
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2017-02-11 01:27:58 +00:00