pnp: Add some default functions to enter/exit config state

Implement some common default functions to enter and exit the
configuration state. Also provide default pnp_mode_ops for common
enter()/exit() function pairs.

The following cocci ensures their use:
    @ mode_match @
    identifier enter, exit, ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = enter,
             .exit_conf_mode   = exit,
     };

    @ enter_match_8787 @
    identifier mode_match.enter, dev;
    @@
     enter(...)
     {
             outb(0x87, dev->path.pnp.port);
             outb(0x87, dev->path.pnp.port);
     }

    @ depends on enter_match_8787 @
    identifier mode_match.enter, mode_match.ops;
    @@
     struct pnp_mode_ops ops = {
    -        .enter_conf_mode  = enter,
    +        .enter_conf_mode  = pnp_enter_conf_mode_8787,
     };

    @ enter_match_55 @
    identifier mode_match.enter, dev;
    @@
     enter(...)
     {
             outb(0x55, dev->path.pnp.port);
     }

    @ depends on enter_match_55 @
    identifier mode_match.enter, mode_match.ops;
    @@
     struct pnp_mode_ops ops = {
    -        .enter_conf_mode  = enter,
    +        .enter_conf_mode  = pnp_enter_conf_mode_55,
     };

    @ depends on enter_match_8787 || enter_match_55 @
    identifier mode_match.enter;
    @@
    -enter(...) {...}

    @ exit_match_aa @
    identifier mode_match.exit, dev;
    @@
     exit(...)
     {
             outb(0xaa, dev->path.pnp.port);
     }

    @ depends on exit_match_aa @
    identifier mode_match.exit, mode_match.ops;
    @@
     struct pnp_mode_ops ops = {
    -        .exit_conf_mode   = exit,
    +        .exit_conf_mode   = pnp_exit_conf_mode_aa,
     };

    @ depends on exit_match_aa @
    identifier mode_match.exit;
    @@
    -exit(...) {...}

    @ depends on enter_match_8787 || enter_match_55 || exit_match_aa @
    @@
     #include <device/pnp.h>
    +#include <superio/conf_mode.h>

    @ mode_match_55_aa @
    identifier ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = pnp_enter_conf_mode_55,
             .exit_conf_mode   = pnp_exit_conf_mode_aa,
     };

    @@
    identifier mode_match_55_aa.ops;
    @@
    -struct pnp_mode_ops ops = {...};

    @@
    identifier mode_match_55_aa.ops, devops;
    @@
     struct device_operations devops = {
    -        .ops_pnp_mode     = &ops,
    +        .ops_pnp_mode     = &pnp_conf_mode_55_aa,
     };

    @ mode_match_8787_aa @
    identifier ops;
    @@
     struct pnp_mode_ops ops = {
             .enter_conf_mode  = pnp_enter_conf_mode_8787,
             .exit_conf_mode   = pnp_exit_conf_mode_aa,
     };

    @@
    identifier mode_match_8787_aa.ops;
    @@
    -struct pnp_mode_ops ops = {...};

    @@
    identifier mode_match_8787_aa.ops, devops;
    @@
     struct device_operations devops = {
    -        .ops_pnp_mode     = &ops,
    +        .ops_pnp_mode     = &pnp_conf_mode_8787_aa,
     };

Change-Id: I1480336b54523cc95210d99cf31c1a0b3a14b464
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: http://review.coreboot.org/3484
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

0 files changed, 0 insertions, 0 deletions