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/ite/it8661f | |
| 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/ite/it8661f')
| -rw-r--r-- | src/superio/ite/it8661f/early_serial.c | 10 | ||||
| -rw-r--r-- | src/superio/ite/it8661f/it8661f.h | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/superio/ite/it8661f/early_serial.c b/src/superio/ite/it8661f/early_serial.c index 7373f71975..19d60b1eb8 100644 --- a/src/superio/ite/it8661f/early_serial.c +++ b/src/superio/ite/it8661f/early_serial.c @@ -26,7 +26,7 @@ /* Base address 0x3f0: 0x86 0x80 0x55 0x55. */ /* Base address 0x3bd: 0x86 0x80 0x55 0xaa. */ /* Base address 0x370: 0x86 0x80 0xaa 0x55. */ -static void pnp_enter_ext_func_mode(device_t dev) +static void pnp_enter_ext_func_mode(pnp_devfn_t dev) { int i; u16 port = dev >> 8; @@ -42,7 +42,7 @@ static void pnp_enter_ext_func_mode(device_t dev) outb(init_values[i], port); } -static void pnp_exit_ext_func_mode(device_t dev) +static void pnp_exit_ext_func_mode(pnp_devfn_t dev) { pnp_write_config(dev, IT8661F_REG_CC, (1 << 1)); } @@ -55,21 +55,21 @@ static void pnp_exit_ext_func_mode(device_t dev) * * Bits: FDC (0), Com1 (1), Com2 (2), PP (3), IR (4). Bits 5-7 are reserved. */ -static void it8661f_enable_logical_devices(device_t dev) +static void it8661f_enable_logical_devices(pnp_devfn_t dev) { pnp_enter_ext_func_mode(dev); pnp_write_config(dev, IT8661F_REG_LDE, 0x1f); pnp_exit_ext_func_mode(dev); } -static void it8661f_set_clkin(device_t dev, u8 clkin) +static void it8661f_set_clkin(pnp_devfn_t dev, u8 clkin) { pnp_enter_ext_func_mode(dev); pnp_write_config(dev, IT8661F_REG_SWSUSP, (clkin << 1)); pnp_exit_ext_func_mode(dev); } -void it8661f_enable_serial(device_t dev, u16 iobase) +void it8661f_enable_serial(pnp_devfn_t dev, u16 iobase) { pnp_enter_ext_func_mode(dev); pnp_set_logical_device(dev); diff --git a/src/superio/ite/it8661f/it8661f.h b/src/superio/ite/it8661f/it8661f.h index 045a54c46c..297dea3d21 100644 --- a/src/superio/ite/it8661f/it8661f.h +++ b/src/superio/ite/it8661f/it8661f.h @@ -52,6 +52,6 @@ static const u8 init_values[] = { 0xe8, 0x74, 0x3a, 0x9d, /**/ 0xce, 0xe7, 0x73, 0x39, }; -void it8661f_enable_serial(device_t dev, u16 iobase); +void it8661f_enable_serial(pnp_devfn_t dev, u16 iobase); #endif /* SUPERIO_ITE_IT8661F_H */ |