Commit graph

10 commits

Author SHA1 Message Date
Andrew Boie
5623637a48 kernel: abolish _default_esf
NANO_ESF parameters may now be NULL, indicating that no
exception frame is available.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Andrew Boie
71ce8ceb18 kernel: consolidate error handling code
* z_NanoFatalErrorHandler() is now moved to common kernel code
  and renamed z_fatal_error(). Arches dump arch-specific info
  before calling.
* z_SysFatalErrorHandler() is now moved to common kernel code
  and renamed k_sys_fatal_error_handler(). It is now much simpler;
  the default policy is simply to lock interrupts and halt the system.
  If an implementation of this function returns, then the currently
  running thread is aborted.
* New arch-specific APIs introduced:
  - z_arch_system_halt() simply powers off or halts the system.
* We now have a standard set of fatal exception reason codes,
  namespaced under K_ERR_*
* CONFIG_SIMPLE_FATAL_ERROR_HANDLER deleted
* LOG_PANIC() calls moved to k_sys_fatal_error_handler()

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-07-25 15:06:58 -07:00
Anas Nashif
e001c9aadc arch: x86: remove unused NANO_ISF
This structure is not being used anywhere.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-04 10:04:27 -04:00
Charles E. Youse
7c2d7d7b69 arch/x86: move arch/x86/include/mmustructs.h to ia32/mmustructs.h
For now, only the 32-bit subarchitecture supports memory protection.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-03 20:01:17 -04:00
Charles E. Youse
0325a3d972 arch/x86: eliminate include/arch/x86/irq_controller.h
The MVIC is no longer supported, and only the APIC-based interrupt
subsystem remains. Thus this layer of indirection is unnecessary.

This also corrects an oversight left over from the Jailhouse x2APIC
implementation affecting EOI delivery for direct ISRs only.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
c384c6685e arch/x86: move include/arch/x86/sys_io.h to ia32/sys_io.h
These inlines currently only apply to IA32, so place accordingly.
Minor changes to direct and indirect users of the file for ordering.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
ef4eb300bf arch/x86: merge include/arch/x86/asm_inline.h into arch.h
This file is only included from arch.h, so merge it into same. This
also avoids confusion with files in arch/x86/include/ of the same name.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
a039bec3c7 arch/x86: remove arch-specific ffs.h, rely on compiler built-ins
The compiler is going to make better per-arch/per-implementation
choices about bit operations, so let's use the common definitions.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
930e6af999 arch/x86: move include/arch/x86/segmentation.h to ia32/segmentation.h
This header is currently IA32-specific, so move it into the subarch
directory and update references to it.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Charles E. Youse
dff016b53c arch/x86: move include/arch/x86/arch.h to ia32/arch.h
Making room for the Intel64 subarch in this tree. This header is
32-bit specific and so it's relocated, and references rewritten
to find it in its new location.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-07-02 19:30:00 -04:00
Renamed from include/arch/x86/arch.h (Browse further)