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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-05-11 20:21:06 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-05-14 16:41:45 +0200 |
| commit | 0430c69918ea463d601a40aa3865245e56e8fa9c (patch) | |
| tree | c9d048f85213e4122de7c9687200364a2c1520f8 /src/superio/nuvoton | |
| parent | cbcf28fef073742ad09689861c0ca279885484bb (diff) | |
| download | coreboot-0430c69918ea463d601a40aa3865245e56e8fa9c.tar.xz | |
superio/nct5104d: Refactor IRQ trigger config
That function was getting too long.
Change-Id: Ic50f210391c2467b65215aa556269b0ba601c2ec
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/10176
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
Diffstat (limited to 'src/superio/nuvoton')
| -rw-r--r-- | src/superio/nuvoton/nct5104d/superio.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/src/superio/nuvoton/nct5104d/superio.c b/src/superio/nuvoton/nct5104d/superio.c index af1d4aac53..f382c2c6be 100644 --- a/src/superio/nuvoton/nct5104d/superio.c +++ b/src/superio/nuvoton/nct5104d/superio.c @@ -25,16 +25,10 @@ #include "nct5104d.h" #include "chip.h" -static void nct5104d_init(struct device *dev) +static void set_irq_trigger_type(struct device *dev, bool trig_level) { - struct superio_nuvoton_nct5104d_config *conf = dev->chip_info; u8 reg10, reg11, reg26; - if (!dev->enabled) - return; - - pnp_enter_conf_mode(dev); - //Before accessing CR10 OR CR11 Bit 4 in CR26 must be set to 1 reg26 = pnp_read_config(dev, GLOBAL_OPTION_CR26); reg26 |= CR26_LOCK_REG; @@ -44,7 +38,7 @@ static void nct5104d_init(struct device *dev) //SP1 (UARTA) IRQ type selection (1:level,0:edge) is controlled by CR 10, bit 5 case NCT5104D_SP1: reg10 = pnp_read_config(dev, IRQ_TYPE_SEL_CR10); - if (conf->irq_trigger_type) + if (trig_level) reg10 |= (1 << 5); else reg10 &= ~(1 << 5); @@ -53,7 +47,7 @@ static void nct5104d_init(struct device *dev) //SP2 (UARTB) IRQ type selection (1:level,0:edge) is controlled by CR 10, bit 4 case NCT5104D_SP2: reg10 = pnp_read_config(dev, IRQ_TYPE_SEL_CR10); - if (conf->irq_trigger_type) + if (trig_level) reg10 |= (1 << 4); else reg10 &= ~(1 << 4); @@ -62,7 +56,7 @@ static void nct5104d_init(struct device *dev) //SP3 (UARTC) IRQ type selection (1:level,0:edge) is controlled by CR 11, bit 5 case NCT5104D_SP3: reg11 = pnp_read_config(dev,IRQ_TYPE_SEL_CR11); - if (conf->irq_trigger_type) + if (trig_level) reg11 |= (1 << 5); else reg11 &= ~(1 << 5); @@ -71,7 +65,7 @@ static void nct5104d_init(struct device *dev) //SP4 (UARTD) IRQ type selection (1:level,0:edge) is controlled by CR 11, bit 4 case NCT5104D_SP4: reg11 = pnp_read_config(dev,IRQ_TYPE_SEL_CR11); - if (conf->irq_trigger_type) + if (trig_level) reg11 |= (1 << 4); else reg11 &= ~(1 << 4); @@ -85,6 +79,28 @@ static void nct5104d_init(struct device *dev) reg26 = pnp_read_config(dev, GLOBAL_OPTION_CR26); reg26 &= ~CR26_LOCK_REG; pnp_write_config(dev, GLOBAL_OPTION_CR26, reg26); +} + +static void nct5104d_init(struct device *dev) +{ + struct superio_nuvoton_nct5104d_config *conf = dev->chip_info; + + if (!dev->enabled) + return; + + pnp_enter_conf_mode(dev); + + switch(dev->path.pnp.device) { + case NCT5104D_SP1: + case NCT5104D_SP2: + case NCT5104D_SP3: + case NCT5104D_SP4: + set_irq_trigger_type(dev, conf->irq_trigger_type != 0); + break; + default: + break; + } + pnp_exit_conf_mode(dev); } |