Errors fixed:
../../include/boot/s390.h: In function '__stfle_asm':
../../include/boot/s390.h:424:41: error: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Werror=sign-conversion]
register unsigned long reg0 asm("0") = size - 1;
../../include/boot/s390.h: In function 'stfle':
../../include/boot/s390.h:453:31: error: conversion to 'long unsigned int' from 'int' may change the sign of the result [-Werror=sign-conversion]
nr = MIN((nr + 1) * 8, size * 8UL);
../../include/boot/s390.h: In function 'diag308':
../../include/boot/s390.h:296:9: error: conversion from 'long unsigned int' to 'int' may change value [-Werror=conversion]
return _rc;
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Now that we made sure that s390.h can be used with our minimal libc
implementation and glibc move s390.h to `include/boot/s390.h`. While
at it, make sure that s390.h is assembler compatible as it will be
used later in the PV boot loader and include s390.h in ipl.h as
PAGE_SIZE is used there.
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Move the loaders (stage2/stage3) layout values to
`include/boot/loaders_layout.h` and use the `_AC` macro for the
constants. This allows the reuse of the definitions, e.g. in assembler
files, and later for the creation of linker scripts.
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Use the constants defined in `linux_layout.h`. Therefore move the
`PARMAREA` address offset to `linux_layout.h` and include the header.
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Move the Linux layout values to `include/boot/linux_layout.h`. This
allows the reuse of the definitions, e.g. in assembler files, and
later for the creation of linker scripts.
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Move the IPL related definitions into `include/boot/ipl.h`. This
allows the reuse of the definitions, e.g. in the boot loader for
protected guests.
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>