diff options
Diffstat (limited to 'src/superio/nuvoton/npcd378/superio.c')
| -rw-r--r-- | src/superio/nuvoton/npcd378/superio.c | 373 |
1 files changed, 332 insertions, 41 deletions
diff --git a/src/superio/nuvoton/npcd378/superio.c b/src/superio/nuvoton/npcd378/superio.c index 624c1f0882..a07afdc79c 100644 --- a/src/superio/nuvoton/npcd378/superio.c +++ b/src/superio/nuvoton/npcd378/superio.c @@ -10,6 +10,8 @@ #include <superio/conf_mode.h> #include <arch/acpi.h> #include <arch/acpigen.h> +#include <superio/common/ssdt.h> +#include <stdlib.h> #include "npcd378.h" @@ -87,62 +89,351 @@ static void npcd378_init(struct device *dev) } #if CONFIG(HAVE_ACPI_TABLES) -static void npcd378_ssdt(struct device *dev) +/* Provide ACPI HIDs for generic Super I/O SSDT */ +static const char *npcd378_acpi_hid(const struct device *dev) { - struct resource *res; + /* Sanity checks */ + if (dev->path.type != DEVICE_PATH_PNP) + return NULL; + if (dev->path.pnp.port == 0) + return NULL; + if ((dev->path.pnp.device & 0xff) > NPCD378_GPIOA) + return NULL; - const char *scope = acpi_device_path(dev); - if (!scope) { - printk(BIOS_ERR, "%s: Missing ACPI scope\n", dev_path(dev)); - return; + switch (dev->path.pnp.device & 0xff) { + case NPCD378_FDC: + return ACPI_HID_FDC; + case NPCD378_PP: + return ACPI_HID_LPT; + case NPCD378_SP1: /* fallthrough */ + case NPCD378_SP2: + return ACPI_HID_COM; + case NPCD378_AUX: + return ACPI_HID_MOUSE; + case NPCD378_KBC: + return ACPI_HID_KEYBOARD; + default: + return ACPI_HID_PNP; } +} - switch (dev->path.pnp.device) { - case NPCD378_PWR: { - res = find_resource(dev, PNP_IDX_IO0); - if (!res || !res->base) { - printk(BIOS_ERR, "NPCD378: LDN%u IOBASE not set.\n", - NPCD378_PWR); - break; - } +static void npcd378_ssdt_aux(struct device *dev) +{ + /* Scope */ + acpigen_write_scope(acpi_device_path(dev)); - acpigen_write_scope(scope); - acpigen_write_name_integer("SWB", res->base); - acpigen_write_name_integer("SWL", res->size); - acpigen_pop_len(); /* pop scope */ + acpigen_write_method("_PSW", 1); + acpigen_write_store(); + acpigen_emit_byte(ARG0_OP); + acpigen_emit_namestring("^^MSFG"); + acpigen_pop_len(); /* Pop Method */ - res = find_resource(dev, PNP_IDX_IO1); - if (!res || !res->base) { - printk(BIOS_ERR, "NPCD378: LDN%u IOBASE2 not set.\n", - NPCD378_PWR); - break; - } + acpigen_write_PRW(8, 3); - acpigen_write_scope(scope); - acpigen_write_name_integer("RNB", res->base); - acpigen_write_name_integer("RNL", res->size); - acpigen_pop_len(); /* pop scope */ - break; - } - } + acpigen_pop_len(); /* Pop Scope */ +} + +static void npcd378_ssdt_kbc(struct device *dev) +{ + /* Scope */ + acpigen_write_scope(acpi_device_path(dev)); + + acpigen_write_method("_PSW", 1); + acpigen_write_store(); + acpigen_emit_byte(ARG0_OP); + acpigen_emit_namestring("^^KBFG"); + acpigen_pop_len(); /* Pop Method */ + + acpigen_write_PRW(8, 3); + + acpigen_pop_len(); /* Pop Scope */ +} + +static void npcd378_ssdt_pwr(struct device *dev) +{ + const char *name = acpi_device_path(dev); + const char *scope = acpi_device_scope(dev); + char *tmp_name; + + /* Scope */ + acpigen_write_scope(name); + + acpigen_emit_ext_op(OPREGION_OP); + acpigen_emit_namestring("SWCR"); + acpigen_emit_byte(SYSTEMIO); + acpigen_emit_namestring("IO0B"); + acpigen_emit_namestring("IO0S"); + + struct fieldlist l1[] = { + FIELDLIST_OFFSET(0), + FIELDLIST_NAMESTR("LEDC", 8), + FIELDLIST_NAMESTR("SWCC", 8), + }; + + acpigen_write_field("SWCR", l1, ARRAY_SIZE(l1), FIELD_BYTEACC | + FIELD_NOLOCK | FIELD_PRESERVE); + + acpigen_emit_ext_op(OPREGION_OP); + acpigen_emit_namestring("RNTR"); + acpigen_emit_byte(SYSTEMIO); + acpigen_emit_namestring("IO1B"); + acpigen_emit_namestring("IO1S"); + + struct fieldlist l2[] = { + FIELDLIST_OFFSET(0), + FIELDLIST_NAMESTR("GPES", 8), + FIELDLIST_NAMESTR("GPEE", 8), + FIELDLIST_OFFSET(8), + FIELDLIST_NAMESTR("GPS0", 8), + FIELDLIST_NAMESTR("GPS1", 8), + FIELDLIST_NAMESTR("GPS2", 8), + FIELDLIST_NAMESTR("GPS3", 8), + FIELDLIST_NAMESTR("GPE0", 8), + FIELDLIST_NAMESTR("GPE1", 8), + FIELDLIST_NAMESTR("GPE2", 8), + FIELDLIST_NAMESTR("GPE3", 8), + }; + + acpigen_write_field("RNTR", l2, ARRAY_SIZE(l2), FIELD_BYTEACC | + FIELD_NOLOCK | FIELD_PRESERVE); + + /* Method (SIOW, 1, NotSerialized) */ + acpigen_write_method("SIOW", 1); + acpigen_write_store(); + acpigen_emit_namestring("^GPS2"); + acpigen_emit_namestring("^^PMFG"); + + acpigen_write_store(); + acpigen_emit_byte(ZERO_OP); + acpigen_emit_namestring("^GPEE"); + + acpigen_write_store(); + acpigen_emit_byte(ZERO_OP); + acpigen_emit_namestring("^GPE0"); + + acpigen_write_store(); + acpigen_emit_byte(ZERO_OP); + acpigen_emit_namestring("^GPE1"); + + acpigen_emit_byte(AND_OP); + acpigen_emit_namestring("^LEDC"); + acpigen_write_integer(0xE0); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_emit_byte(OR_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_write_integer(0x1E); + acpigen_emit_namestring("^LEDC"); + + acpigen_emit_byte(AND_OP); + acpigen_emit_namestring("^SWCC"); + acpigen_write_integer(0xBF); + acpigen_emit_namestring("^SWCC"); + + acpigen_pop_len(); /* SIOW method */ + + /* Method (SIOS, 1, NotSerialized) */ + acpigen_write_method("SIOS", 1); + + acpigen_write_if(); + acpigen_emit_byte(LNOT_OP); + acpigen_emit_byte(LEQUAL_OP); + acpigen_emit_byte(ARG0_OP); + acpigen_write_integer(5); + + acpigen_write_if(); + acpigen_emit_byte(LEQUAL_OP); + acpigen_emit_namestring("^^KBFG"); + acpigen_emit_byte(ONE_OP); + + acpigen_emit_byte(OR_OP); + acpigen_emit_namestring("^GPE2"); + acpigen_write_integer(0xE8); + acpigen_emit_namestring("^GPE2"); + + acpigen_pop_len(); /* Pop If */ + acpigen_write_else(); + + acpigen_emit_byte(AND_OP); + acpigen_emit_namestring("^GPE2"); + acpigen_write_integer(0x17); + acpigen_emit_namestring("^GPE2"); + + acpigen_pop_len(); /* Pop Else */ + + acpigen_write_if(); + acpigen_emit_byte(LEQUAL_OP); + acpigen_emit_namestring("^^MSFG"); + acpigen_emit_byte(ONE_OP); + + acpigen_emit_byte(OR_OP); + acpigen_emit_namestring("^GPE2"); + acpigen_write_integer(0x10); + acpigen_emit_namestring("^GPE2"); + + acpigen_pop_len(); /* Pop If */ + acpigen_write_else(); + + acpigen_emit_byte(AND_OP); + acpigen_emit_namestring("^GPE2"); + acpigen_write_integer(0xEF); + acpigen_emit_namestring("^GPE2"); + + acpigen_pop_len(); /* Pop Else */ + + /* Enable wake on GPE */ + acpigen_write_store(); + acpigen_emit_byte(ONE_OP); + acpigen_emit_namestring("^GPEE"); + + acpigen_write_if(); + acpigen_emit_byte(LEQUAL_OP); + acpigen_emit_byte(ARG0_OP); + acpigen_write_integer(3); + + acpigen_emit_byte(AND_OP); + acpigen_emit_namestring("^LEDC"); + acpigen_write_integer(0xE0); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_emit_byte(OR_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_write_integer(0x1C); + acpigen_emit_namestring("^LEDC"); + + acpigen_emit_byte(AND_OP); + acpigen_emit_namestring("^SWCC"); + acpigen_write_integer(0xBF); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_emit_byte(OR_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_write_integer(0x40); + acpigen_emit_namestring("^SWCC"); + + acpigen_pop_len(); /* Pop If */ + + acpigen_pop_len(); /* Pop If */ + + acpigen_write_store(); + acpigen_write_integer(0x10); + acpigen_emit_namestring("^GPE0"); + + acpigen_write_store(); + acpigen_write_integer(0x20); + acpigen_emit_namestring("^GPE1"); + + acpigen_pop_len(); /* Pop SIOS method */ + + acpigen_pop_len(); /* Pop Scope */ + + /* Inject into parent: */ + acpigen_write_scope(acpi_device_scope(dev)); + + acpigen_write_name_integer("MSFG", 1); + acpigen_write_name_integer("KBFG", 1); + acpigen_write_name_integer("PMFG", 0); + + /* DSDT must call SIOW on _WAK */ + /* Method (SIOW, 1, NotSerialized) */ + acpigen_write_method("SIOW", 1); + acpigen_emit_byte(RETURN_OP); + tmp_name = strconcat(name, ".SIOW"); + acpigen_emit_namestring(tmp_name); + free(tmp_name); + + acpigen_emit_byte(ARG0_OP); + acpigen_pop_len(); + + /* DSDT must call SIOS on _PTS */ + /* Method (SIOS, 1, NotSerialized) */ + acpigen_write_method("SIOS", 1); + acpigen_emit_byte(RETURN_OP); + tmp_name = strconcat(name, ".SIOS"); + acpigen_emit_namestring(tmp_name); + free(tmp_name); + acpigen_emit_byte(ARG0_OP); + acpigen_pop_len(); /* Pop Method */ + + acpigen_pop_len(); /* Scope */ + + acpigen_write_scope("\\_GPE"); + + /* Method (SIOH, 0, NotSerialized) */ + acpigen_write_method("_L08", 0); + acpigen_emit_byte(AND_OP); + tmp_name = strconcat(scope, ".PMFG"); + acpigen_emit_namestring(tmp_name); + free(tmp_name); + acpigen_write_integer(0xE8); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_write_if(); + acpigen_emit_byte(LGREATER_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_emit_byte(ZERO_OP); + + acpigen_emit_byte(NOTIFY_OP); + tmp_name = strconcat(scope, ".L060"); + acpigen_emit_namestring(tmp_name); + free(tmp_name); + acpigen_write_integer(2); + + acpigen_pop_len(); /* Pop If */ + + acpigen_emit_byte(AND_OP); + tmp_name = strconcat(scope, ".PMFG"); + acpigen_emit_namestring(tmp_name); + free(tmp_name); + acpigen_write_integer(0x10); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_write_if(); + acpigen_emit_byte(LGREATER_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_emit_byte(ZERO_OP); + + acpigen_emit_byte(NOTIFY_OP); + tmp_name = strconcat(scope, ".L050"); + acpigen_emit_namestring(tmp_name); + free(tmp_name); + acpigen_write_integer(2); + acpigen_pop_len(); /* Pop If */ + + acpigen_pop_len(); /* Pop Method */ + + acpigen_pop_len(); /* Scope */ } -static const char *npcd378_acpi_name(const struct device *dev) +static void npcd378_fill_ssdt_generator(struct device *dev) { - return "SIO0"; + superio_common_fill_ssdt_generator(dev); + + switch (dev->path.pnp.device) { + case NPCD378_PWR: + npcd378_ssdt_pwr(dev); + break; + case NPCD378_AUX: + npcd378_ssdt_aux(dev); + break; + case NPCD378_KBC: + npcd378_ssdt_kbc(dev); + break; + } } #endif static struct device_operations ops = { - .read_resources = pnp_read_resources, - .set_resources = pnp_set_resources, - .enable_resources = pnp_enable_resources, - .enable = pnp_alt_enable, - .init = npcd378_init, - .ops_pnp_mode = &pnp_conf_mode_8787_aa, + .read_resources = pnp_read_resources, + .set_resources = pnp_set_resources, + .enable_resources = pnp_enable_resources, + .enable = pnp_alt_enable, + .init = npcd378_init, + .ops_pnp_mode = &pnp_conf_mode_8787_aa, #if CONFIG(HAVE_ACPI_TABLES) - .acpi_fill_ssdt_generator = npcd378_ssdt, - .acpi_name = npcd378_acpi_name, + .acpi_fill_ssdt_generator = npcd378_fill_ssdt_generator, + .acpi_name = superio_common_ldn_acpi_name, + .acpi_hid = npcd378_acpi_hid, #endif }; |