diff options
| author | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-07-09 20:26:25 +1000 |
|---|---|---|
| committer | Edward O'Callaghan <eocallaghan@alterapraxis.com> | 2014-10-27 12:50:33 +0100 |
| commit | 85836c2215498ff18746b3a7e85ed684cf2e119e (patch) | |
| tree | 1b774a8f00fda2e0ccc1939105e5f4f2c7c8abe3 /src/superio/serverengines | |
| parent | 377fd754932922e8c907994ef3e4d8ab925c6132 (diff) | |
superio: Use 'pnp_devfn_t' over 'device_t' in romstage component
The romstage component of Super I/O support is in fact written around
passing a lower and upper half packed integer. We currently have two
typedef's for this, 'device_t' and 'pnp_devfn_t'. We wish to make use of
'pnp_devfn_t' over 'device_t' as 'device_t' changes it's typedef in the
ramstage context and so is really a conflicting definition. This helps
solve problems down the road to having the 'real' 'device_t' definition
usable in romstage later.
This follows on from the rational given in:
c2956e7 device/pci_early.c: Mixes up variants of a typedefs to 'u32'
Change-Id: Ia9f238ebb944f9fe7b274621ee0c09a6de288a76
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6231
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/superio/serverengines')
| -rw-r--r-- | src/superio/serverengines/pilot/early_init.c | 2 | ||||
| -rw-r--r-- | src/superio/serverengines/pilot/early_serial.c | 8 | ||||
| -rw-r--r-- | src/superio/serverengines/pilot/pilot.h | 10 |
3 files changed, 10 insertions, 10 deletions
diff --git a/src/superio/serverengines/pilot/early_init.c b/src/superio/serverengines/pilot/early_init.c index 002210f97b..66356452e5 100644 --- a/src/superio/serverengines/pilot/early_init.c +++ b/src/superio/serverengines/pilot/early_init.c @@ -32,7 +32,7 @@ * Logical device 4, 5 and 7 are being deactivated. Logical Device 1 seems to * be another serial (?), it is also deactivated on the HP machine. */ -void pilot_early_init(device_t dev) +void pilot_early_init(pnp_devfn_t dev) { u16 port = dev >> 8; diff --git a/src/superio/serverengines/pilot/early_serial.c b/src/superio/serverengines/pilot/early_serial.c index 82e124c98c..3e99ef4cb6 100644 --- a/src/superio/serverengines/pilot/early_serial.c +++ b/src/superio/serverengines/pilot/early_serial.c @@ -26,20 +26,20 @@ #include "pilot.h" /* Pilot uses 0x5A/0xA5 pattern to actiavte deactivate config access. */ -void pnp_enter_ext_func_mode(device_t dev) +void pnp_enter_ext_func_mode(pnp_devfn_t dev) { u16 port = dev >> 8; outb(0x5A, port); } -void pnp_exit_ext_func_mode(device_t dev) +void pnp_exit_ext_func_mode(pnp_devfn_t dev) { u16 port = dev >> 8; outb(0xA5, port); } /* Serial config is a fairly standard procedure. */ -void pilot_enable_serial(device_t dev, u16 iobase) +void pilot_enable_serial(pnp_devfn_t dev, u16 iobase) { pnp_enter_ext_func_mode(dev); pnp_set_logical_device(dev); @@ -48,7 +48,7 @@ void pilot_enable_serial(device_t dev, u16 iobase) pnp_exit_ext_func_mode(dev); } -void pilot_disable_serial(device_t dev) +void pilot_disable_serial(pnp_devfn_t dev) { pnp_enter_ext_func_mode(dev); pnp_set_logical_device(dev); diff --git a/src/superio/serverengines/pilot/pilot.h b/src/superio/serverengines/pilot/pilot.h index e19cf37539..cffa2588b0 100644 --- a/src/superio/serverengines/pilot/pilot.h +++ b/src/superio/serverengines/pilot/pilot.h @@ -31,12 +31,12 @@ #define PILOT_LD7 0x07 /* Logical device 7 */ /* should not expose these however early_init needs love */ -void pnp_enter_ext_func_mode(device_t dev); -void pnp_exit_ext_func_mode(device_t dev); +void pnp_enter_ext_func_mode(pnp_devfn_t dev); +void pnp_exit_ext_func_mode(pnp_devfn_t dev); -void pilot_early_init(device_t dev); +void pilot_early_init(pnp_devfn_t dev); -void pilot_enable_serial(device_t dev, u16 iobase); -void pilot_disable_serial(device_t dev); +void pilot_enable_serial(pnp_devfn_t dev, u16 iobase); +void pilot_disable_serial(pnp_devfn_t dev); #endif /* SUPERIO_SERVERENGINES_PILOT_PILOT_H */ |