From 2d0bf34201b68e10597c16d5684c14dd4c9587ea Mon Sep 17 00:00:00 2001 From: Felix Held Date: Wed, 12 May 2021 01:42:37 +0200 Subject: soc/amd: factor out acpigen_write_alib_dptc to common code Also drop unneeded intermediate cast to void * before casting the address of the struct dptc_input type variables to uint8_t *. Signed-off-by: Felix Held Change-Id: Ie1e2aa1ec728a4e16d3a587d7400cdfc8962f443 Reviewed-on: https://review.coreboot.org/c/coreboot/+/54077 Tested-by: build bot (Jenkins) Reviewed-by: Raul Rangel --- src/soc/amd/common/block/acpi/alib.c | 28 ++++++++++++++++++++++- src/soc/amd/common/block/include/amdblocks/alib.h | 3 ++- 2 files changed, 29 insertions(+), 2 deletions(-) (limited to 'src/soc/amd/common') diff --git a/src/soc/amd/common/block/acpi/alib.c b/src/soc/amd/common/block/acpi/alib.c index 5e1e8fb443..7dbb9b8407 100644 --- a/src/soc/amd/common/block/acpi/alib.c +++ b/src/soc/amd/common/block/acpi/alib.c @@ -4,7 +4,7 @@ #include #include -void acpigen_dptc_call_alib(const char *buf_name, uint8_t *buffer, size_t size) +static void acpigen_dptc_call_alib(const char *buf_name, uint8_t *buffer, size_t size) { /* Name (buf_name, Buffer(size) {...} */ acpigen_write_name(buf_name); @@ -15,3 +15,29 @@ void acpigen_dptc_call_alib(const char *buf_name, uint8_t *buffer, size_t size) acpigen_write_integer(ALIB_FUNCTION_DYNAMIC_POWER_THERMAL_CONFIG); acpigen_emit_namestring(buf_name); } + +void acpigen_write_alib_dptc(uint8_t *default_param, size_t default_param_len, + uint8_t *tablet_param, size_t tablet_param_len) +{ + /* Scope (\_SB) */ + acpigen_write_scope("\\_SB"); + + /* Method(DPTC, 0, Serialized) */ + acpigen_write_method_serialized("DPTC", 0); + + /* TODO: The code assumes that if DPTC gets called the following object exists */ + /* If (LEqual ("\_SB.PCI0.LPCB.EC0.TBMD", 1)) */ + acpigen_write_if_lequal_namestr_int("\\_SB.PCI0.LPCB.EC0.TBMD", 1); + + acpigen_dptc_call_alib("TABB", tablet_param, tablet_param_len); + + /* Else */ + acpigen_write_else(); + + acpigen_dptc_call_alib("DEFB", default_param, default_param_len); + + acpigen_pop_len(); /* Else */ + + acpigen_pop_len(); /* Method DPTC */ + acpigen_pop_len(); /* Scope \_SB */ +} diff --git a/src/soc/amd/common/block/include/amdblocks/alib.h b/src/soc/amd/common/block/include/amdblocks/alib.h index b9d34c5860..61608d5679 100644 --- a/src/soc/amd/common/block/include/amdblocks/alib.h +++ b/src/soc/amd/common/block/include/amdblocks/alib.h @@ -21,7 +21,8 @@ struct alib_dptc_param { uint32_t value; } __packed; -void acpigen_dptc_call_alib(const char *buf_name, uint8_t *buffer, size_t size); +void acpigen_write_alib_dptc(uint8_t *default_param, size_t default_param_len, + uint8_t *tablet_param, size_t tablet_param_len); #endif /* !__ACPI__ */ -- cgit v1.2.3