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Diffstat (limited to 'src/superio/smsc/lpc47b272/superio.c')
-rw-r--r--src/superio/smsc/lpc47b272/superio.c48
1 files changed, 20 insertions, 28 deletions
diff --git a/src/superio/smsc/lpc47b272/superio.c b/src/superio/smsc/lpc47b272/superio.c
index 7fd1a9d8e16a..5bf385c7fb49 100644
--- a/src/superio/smsc/lpc47b272/superio.c
+++ b/src/superio/smsc/lpc47b272/superio.c
@@ -45,7 +45,7 @@ static void lpc47b272_init(device_t dev);
static void pnp_enter_conf_state(device_t dev);
static void pnp_exit_conf_state(device_t dev);
-//static void dump_pnp_device(device_t dev);
+// static void dump_pnp_device(device_t dev);
struct chip_operations superio_smsc_lpc47b272_ops = {
CHIP_NAME("SMSC LPC47B272 Super I/O")
@@ -61,12 +61,12 @@ static struct device_operations ops = {
};
static struct pnp_info pnp_dev_info[] = {
- { &ops, LPC47B272_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
- { &ops, LPC47B272_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, { 0x07f8, 0}, },
- { &ops, LPC47B272_SP1, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
- { &ops, LPC47B272_SP2, PNP_IO0 | PNP_IRQ0, { 0x7f8, 0 }, },
- { &ops, LPC47B272_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
- { &ops, LPC47B272_RT, PNP_IO0, { 0x780, 0 }, },
+ { &ops, LPC47B272_FDC, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
+ { &ops, LPC47B272_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x07f8, 0}, },
+ { &ops, LPC47B272_SP1, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+ { &ops, LPC47B272_SP2, PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+ { &ops, LPC47B272_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, {0x07ff, 4}, },
+ { &ops, LPC47B272_RT, PNP_IO0, {0x0780, 0}, },
};
/**
@@ -105,13 +105,7 @@ static void lpc47b272_pnp_enable(device_t dev)
{
pnp_enter_conf_state(dev);
pnp_set_logical_device(dev);
-
- if(dev->enabled) {
- pnp_set_enable(dev, 1);
- }
- else {
- pnp_set_enable(dev, 0);
- }
+ pnp_set_enable(dev, (dev->enabled) ? 1 : 0);
pnp_exit_conf_state(dev);
}
@@ -136,25 +130,21 @@ static void lpc47b272_init(device_t dev)
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com1);
break;
-
case LPC47B272_SP2:
res0 = find_resource(dev, PNP_IDX_IO0);
init_uart8250(res0->base, &conf->com2);
break;
-
case LPC47B272_KBC:
pc_keyboard_init(&conf->keyboard);
break;
}
}
-/** Enable access to the LPC47B272's configuration registers. */
static void pnp_enter_conf_state(device_t dev)
{
outb(0x55, dev->path.pnp.port);
}
-/** Disable access to the LPC47B272's configuration registers. */
static void pnp_exit_conf_state(device_t dev)
{
outb(0xaa, dev->path.pnp.port);
@@ -170,28 +160,30 @@ static void pnp_exit_conf_state(device_t dev)
*/
static void dump_pnp_device(device_t dev)
{
- int register_index;
+ int i;
print_debug("\n");
- for(register_index = 0; register_index <= LPC47B272_MAX_CONFIG_REGISTER; register_index++) {
- uint8_t register_value;
+ for (i = 0; i <= LPC47B272_MAX_CONFIG_REGISTER; i++) {
+ u8 register_value;
- if ((register_index & 0x0f) == 0) {
- print_debug_hex8(register_index);
+ if ((i & 0x0f) == 0) {
+ print_debug_hex8(i);
print_debug_char(':');
}
- /* Skip over 'register' that would cause exit from configuration mode */
- if (register_index == 0xaa)
+ /*
+ * Skip over 'register' that would cause exit from
+ * configuration mode.
+ */
+ if (i == 0xaa)
register_value = 0xaa;
else
- register_value = pnp_read_config(dev, register_index);
+ register_value = pnp_read_config(dev, i);
print_debug_char(' ');
print_debug_hex8(register_value);
- if ((register_index & 0x0f) == 0x0f) {
+ if ((i & 0x0f) == 0x0f)
print_debug("\n");
- }
}
print_debug("\n");