diff options
Diffstat (limited to 'src/superio/common')
| -rw-r--r-- | src/superio/common/conf_mode.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/src/superio/common/conf_mode.c b/src/superio/common/conf_mode.c index 8ba1cddba9..1e62285444 100644 --- a/src/superio/common/conf_mode.c +++ b/src/superio/common/conf_mode.c @@ -17,6 +17,7 @@ #include <arch/io.h> #include <device/device.h> #include <superio/conf_mode.h> +#include <arch/acpigen.h> /* Common enter/exit implementations */ @@ -77,38 +78,173 @@ void pnp_exit_conf_mode_0202(struct device *dev) pnp_write_config(dev, 0x02, (1 << 1)); } +/* Functions for ACPI */ +#if CONFIG(HAVE_ACPI_TABLES) +static void pnp_ssdt_enter_conf_mode_55(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0x55); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_enter_conf_mode_6767(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0x67); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0x67); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_enter_conf_mode_7777(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0x77); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0x77); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_enter_conf_mode_8787(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0x87); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0x87); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_enter_conf_mode_a0a0(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0xa0); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0xa0); + acpigen_emit_namestring(idx); + +} + +static void pnp_ssdt_enter_conf_mode_a5a5(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0xa5); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0xa5); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_enter_conf_mode_870155aa(struct device *dev, + const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0x87); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0x01); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0x55); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + if (dev->path.pnp.port == 0x4e) + acpigen_write_byte(0xaa); + else + acpigen_write_byte(0x55); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_exit_conf_mode_aa(struct device *dev, const char *idx, const char *data) +{ + acpigen_write_store(); + acpigen_write_byte(0xaa); + acpigen_emit_namestring(idx); +} + +static void pnp_ssdt_exit_conf_mode_0202(struct device *dev, const char *idx, const char *data) +{ + + acpigen_write_store(); + acpigen_write_byte(0x02); + acpigen_emit_namestring(idx); + + acpigen_write_store(); + acpigen_write_byte(0x02); + acpigen_emit_namestring(data); +} +#endif const struct pnp_mode_ops pnp_conf_mode_55_aa = { .enter_conf_mode = pnp_enter_conf_mode_55, .exit_conf_mode = pnp_exit_conf_mode_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_55, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_aa, +#endif }; const struct pnp_mode_ops pnp_conf_mode_6767_aa = { .enter_conf_mode = pnp_enter_conf_mode_6767, .exit_conf_mode = pnp_exit_conf_mode_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_6767, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_aa, +#endif }; const struct pnp_mode_ops pnp_conf_mode_7777_aa = { .enter_conf_mode = pnp_enter_conf_mode_7777, .exit_conf_mode = pnp_exit_conf_mode_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_7777, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_aa, +#endif }; const struct pnp_mode_ops pnp_conf_mode_8787_aa = { .enter_conf_mode = pnp_enter_conf_mode_8787, .exit_conf_mode = pnp_exit_conf_mode_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_8787, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_aa, +#endif }; const struct pnp_mode_ops pnp_conf_mode_a0a0_aa = { .enter_conf_mode = pnp_enter_conf_mode_a0a0, .exit_conf_mode = pnp_exit_conf_mode_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_a0a0, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_aa, +#endif }; const struct pnp_mode_ops pnp_conf_mode_a5a5_aa = { .enter_conf_mode = pnp_enter_conf_mode_a5a5, .exit_conf_mode = pnp_exit_conf_mode_aa, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_a5a5, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_aa, +#endif }; const struct pnp_mode_ops pnp_conf_mode_870155_aa = { .enter_conf_mode = pnp_enter_conf_mode_870155aa, .exit_conf_mode = pnp_exit_conf_mode_0202, +#if CONFIG(HAVE_ACPI_TABLES) + .ssdt_enter_conf_mode = pnp_ssdt_enter_conf_mode_870155aa, + .ssdt_exit_conf_mode = pnp_ssdt_exit_conf_mode_0202, +#endif }; |