diff options
Diffstat (limited to 'src/soc/intel/common')
| -rw-r--r-- | src/soc/intel/common/block/cnvi/cnvi.c | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cnvi/cnvi.c b/src/soc/intel/common/block/cnvi/cnvi.c index afe08c5120..9759b542af 100644 --- a/src/soc/intel/common/block/cnvi/cnvi.c +++ b/src/soc/intel/common/block/cnvi/cnvi.c @@ -98,6 +98,195 @@ static void cnvw_fill_ssdt(const struct device *dev) } acpigen_pop_len(); + +/* + * Name (RSTT, Zero) + */ + acpigen_write_name_integer("RSTT", 0); + +/* + * PowerResource(WRST, 5, 0) + * { + * Method(_STA) + * { + * Return (0x01) + * } + * Method(_ON, 0) + * { + * } + * Method(_OFF, 0) + * { + * } + * Method(_RST, 0, NotSerialized) + * { + * Local0 = Acquire (\_SB.PCI0.CNMT, 1000) + * If ((Local0 == Zero)) + * { + * CFLR () + * PRRS = One + * If ((RSTT == One)) + * { + * If (((PCRR (CNVI_SIDEBAND_ID, CNVI_ABORT_PLDR) & CNVI_ABORT_REQUEST) == Zero)) + * { + * Local2 = Zero + * If ((GBTE() == One)) + * { + * BTRK (Zero) + * Sleep (105) + * Local2 = One + * } + * PCRO (CNVI_SIDEBAND_ID, CNVI_ABORT_PLDR, CNVI_ABORT_REQUEST | CNVI_ABORT_ENABLE) + * Sleep (10) + * Local1 = PCRR (CNVI_SIDEBAND_ID, CNVI_ABORT_PLDR) + * If ((((Local1 & CNVI_ABORT_REQUEST) == Zero) && (Local1 & CNVI_READY))) + * { + * PRRS = CNVI_PLDR_COMPLETE + * If ((Local2 == One)) + * { + * BTRK (One) + * Sleep (105) + * } + * } + * Else + * { + * PRRS = CNVI_PLDR_NOT_COMPLETE + * } + * } + * Else + * { + * PRRS = CNVI_PLDR_TIMEOUT + * } + * } + * Release (\_SB.PCI0.CNMT) + * } + * } + * } + * + * Name (_PRR, Package (0x01) + * { + * WRST + * }) + */ + acpigen_write_power_res("WRST", 5, 0, NULL, 0); + { + acpigen_write_method("_STA", 0); + { + acpigen_write_return_integer(1); + } + acpigen_pop_len(); + + acpigen_write_method("_ON", 0); + acpigen_pop_len(); + + acpigen_write_method("_OFF", 0); + acpigen_pop_len(); + + acpigen_write_method("_RST", 0); + { + acpigen_write_store(); + acpigen_write_acquire("\\_SB.PCI0.CNMT", 1000); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_write_if_lequal_op_int(LOCAL0_OP, 0); + { + acpigen_emit_namestring("CFLR"); + + acpigen_write_store_int_to_namestr(1, "PRRS"); + + acpigen_write_if_lequal_namestr_int("RSTT", 1); + { + acpigen_write_store(); + acpigen_emit_namestring("\\_SB.PCI0.PCRR"); + acpigen_write_integer(CNVI_SIDEBAND_ID); + acpigen_write_integer(CNVI_ABORT_PLDR); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_emit_byte(AND_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_write_integer(CNVI_ABORT_REQUEST); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_write_if_lequal_op_int(LOCAL0_OP, 0); + { + acpigen_write_store_int_to_op(0, LOCAL2_OP); + acpigen_write_if_lequal_namestr_int("\\_SB.PCI0.GBTE", 1); + { + acpigen_emit_namestring("BTRK"); + acpigen_emit_byte(0); + + acpigen_write_sleep(105); + + acpigen_write_store_ops(1, LOCAL2_OP); + } + acpigen_pop_len(); + + acpigen_emit_namestring("\\_SB.PCI0.PCRO"); + acpigen_write_integer(CNVI_SIDEBAND_ID); + acpigen_write_integer(CNVI_ABORT_PLDR); + acpigen_write_integer(CNVI_ABORT_REQUEST | CNVI_ABORT_ENABLE); + + acpigen_write_sleep(10); + + acpigen_write_store(); + acpigen_emit_namestring("\\_SB.PCI0.PCRR"); + acpigen_write_integer(CNVI_SIDEBAND_ID); + acpigen_write_integer(CNVI_ABORT_PLDR); + acpigen_emit_byte(LOCAL0_OP); + + acpigen_emit_byte(AND_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_write_integer(CNVI_ABORT_REQUEST); + acpigen_emit_byte(LOCAL1_OP); + + acpigen_emit_byte(AND_OP); + acpigen_emit_byte(LOCAL0_OP); + acpigen_write_integer(CNVI_READY); + acpigen_emit_byte(LOCAL3_OP); + + acpigen_write_if_lequal_op_int(LOCAL1_OP, 0); + { + acpigen_write_if_lequal_op_int(LOCAL3_OP, 1); + { + acpigen_write_store_int_to_namestr(CNVI_PLDR_COMPLETE, "PRRS"); + + acpigen_write_if_lequal_op_int(LOCAL2_OP, 1); + { + acpigen_emit_namestring("BTRK"); + acpigen_emit_byte(1); + acpigen_write_sleep(105); + } + acpigen_pop_len(); + } + acpigen_pop_len(); + } + acpigen_write_else(); + { + acpigen_write_store_int_to_namestr(CNVI_PLDR_NOT_COMPLETE, "PRRS"); + } + acpigen_pop_len(); + } + acpigen_write_else(); + { + acpigen_write_store_int_to_namestr(CNVI_PLDR_TIMEOUT, "PRRS"); + } + acpigen_pop_len(); + } + acpigen_pop_len(); + acpigen_write_release("\\_SB.PCI0.CNMT"); + } + acpigen_pop_len(); + } + acpigen_pop_len(); + } + acpigen_write_power_res_end(); + + acpigen_write_name("_PRR"); + { + acpigen_write_package(1); + acpigen_emit_namestring("WRST"); + } + acpigen_pop_len(); + acpigen_write_scope_end(); } |