diff options
Diffstat (limited to 'src/superio/smsc/smscsuperio')
| -rw-r--r-- | src/superio/smsc/smscsuperio/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/superio/smsc/smscsuperio/smscsuperio_early_serial.c | 4 | ||||
| -rw-r--r-- | src/superio/smsc/smscsuperio/superio.c | 58 |
3 files changed, 33 insertions, 30 deletions
diff --git a/src/superio/smsc/smscsuperio/Makefile.inc b/src/superio/smsc/smscsuperio/Makefile.inc index 0dfc8d80d0..a0951f6c99 100644 --- a/src/superio/smsc/smscsuperio/Makefile.inc +++ b/src/superio/smsc/smscsuperio/Makefile.inc @@ -19,3 +19,4 @@ ## ramstage-$(CONFIG_SUPERIO_SMSC_SMSCSUPERIO) += superio.c + diff --git a/src/superio/smsc/smscsuperio/smscsuperio_early_serial.c b/src/superio/smsc/smscsuperio/smscsuperio_early_serial.c index de2e891742..ff47c4e331 100644 --- a/src/superio/smsc/smscsuperio/smscsuperio_early_serial.c +++ b/src/superio/smsc/smscsuperio/smscsuperio_early_serial.c @@ -33,9 +33,9 @@ * @param dev The device to use. * @param iobase The I/O base of the serial port (usually 0x3f8/0x2f8). */ -static inline void smscsuperio_enable_serial(device_t dev, uint16_t iobase) +static void smscsuperio_enable_serial(device_t dev, u16 iobase) { - uint16_t port = dev >> 8; + u16 port = dev >> 8; outb(0x55, port); /* Enter the configuration state. */ pnp_set_logical_device(dev); diff --git a/src/superio/smsc/smscsuperio/superio.c b/src/superio/smsc/smscsuperio/superio.c index 99e9783052..ff8b1b926c 100644 --- a/src/superio/smsc/smscsuperio/superio.c +++ b/src/superio/smsc/smscsuperio/superio.c @@ -70,8 +70,8 @@ /* Static variables for the Super I/O device ID and revision. */ static int first_time = 1; -static uint8_t superio_id = 0; -static uint8_t superio_rev = 0; +static u8 superio_id = 0; +static u8 superio_rev = 0; /** * A list of all possible logical devices which may be supported by at least @@ -117,7 +117,7 @@ enum { * The result would be that the init code would be executed twice! */ static const struct logical_devices { - uint8_t superio_id; + u8 superio_id; int devs[MAX_LOGICAL_DEVICES]; } logical_device_table[] = { /* Chip FDC PP SP1 SP2 RTC KBC AUX XBUS HWM GAME PME MPU RT ACPI SMB */ @@ -150,7 +150,7 @@ static const struct logical_devices { * * @param dev The device to use. */ -static inline void smsc_pnp_enter_conf_state(device_t dev) +static void smsc_pnp_enter_conf_state(device_t dev) { outb(0x55, dev->path.pnp.port); } @@ -162,7 +162,7 @@ static inline void smsc_pnp_enter_conf_state(device_t dev) * * @param dev The device to use. */ -static inline void smsc_pnp_exit_conf_state(device_t dev) +static void smsc_pnp_exit_conf_state(device_t dev) { outb(0xaa, dev->path.pnp.port); } @@ -260,20 +260,19 @@ static struct device_operations ops = { * TODO: FDC, PP, SP1, SP2, and KBC should work, the rest probably not (yet). */ static struct pnp_info pnp_dev_info[] = { - { &ops, LD_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0 }, }, - { &ops, LD_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0 }, }, - { &ops, LD_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, - { &ops, LD_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, }, + { &ops, LD_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, + { &ops, LD_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, }, + { &ops, LD_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, + { &ops, LD_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, }, { &ops, LD_RTC, }, - { &ops, LD_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, - { 0x7ff, 4 },}, + { &ops, LD_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, }, { &ops, LD_AUX, }, { &ops, LD_XBUS, }, - { &ops, LD_HWM, PNP_IO0, { 0x7f0, 0 }, }, + { &ops, LD_HWM, PNP_IO0, {0x07f0, 0}, }, { &ops, LD_GAME, }, { &ops, LD_PME, }, { &ops, LD_MPU401, }, - { &ops, LD_RT, PNP_IO0, { 0x780, 0 }, }, + { &ops, LD_RT, PNP_IO0, {0x0780, 0}, }, { &ops, LD_ACPI, }, { &ops, LD_SMB, }, }; @@ -291,7 +290,7 @@ static void enable_dev(device_t dev) { int i, j, fn; int tmp[MAX_LOGICAL_DEVICES]; - uint8_t test7; + u8 test7; if (first_time) { /* Read the device ID and revision of the Super I/O chip. */ @@ -302,21 +301,23 @@ static void enable_dev(device_t dev) /* TODO: Error handling? */ - printk(BIOS_INFO, "Found SMSC Super I/O (ID=0x%02x, rev=0x%02x)\n", - superio_id, superio_rev); + printk(BIOS_INFO, "Found SMSC Super I/O (ID=0x%02x, " + "rev=0x%02x)\n", superio_id, superio_rev); first_time = 0; - if(superio_id == LPC47M172) { - /* Do not use the default logical device number - * but instead the standard smsc registers set - */ - - /* TEST7 configuration register (0x29) - * bit 0 : LD_NUM (0 = new, 1 = std smsc) - */ - test7 = pnp_read_config(dev, DEVICE_TEST7_REG); - test7 |= 1; - pnp_write_config(dev, DEVICE_TEST7_REG, test7); + if (superio_id == LPC47M172) { + /* + * Do not use the default logical device number but + * instead the standard SMSC registers set. + */ + + /* + * TEST7 configuration register (0x29) + * Bit 0: LD_NUM (0 = new, 1 = std SMSC) + */ + test7 = pnp_read_config(dev, DEVICE_TEST7_REG); + test7 |= (1 << 0); + pnp_write_config(dev, DEVICE_TEST7_REG, test7); } } @@ -333,7 +334,8 @@ static void enable_dev(device_t dev) for (j = 0; j < ARRAY_SIZE(pnp_dev_info); j++) tmp[j] = pnp_dev_info[j].function; - /* Replace the LD_FOO markers in pnp_dev_info[] with + /* + * Replace the LD_FOO markers in pnp_dev_info[] with * the real logical device IDs of this Super I/O chip. */ for (j = 0; j < ARRAY_SIZE(pnp_dev_info); j++) { |