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[37.49.67.221]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5c5cf4c4fe3sm2822449a12.68.2024.09.26.01.02.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Sep 2024 01:02:08 -0700 (PDT) From: Patrick Rudolph To: u-boot@lists.denx.de, Simon Glass Cc: Maximilian Brune , Patrick Rudolph , Bin Meng , Tom Rini Subject: [PATCH v5 02/36] acpi: x86: Write FADT in common code Date: Thu, 26 Sep 2024 09:58:50 +0200 Message-ID: <20240926080021.148031-3-patrick.rudolph@9elements.com> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240926080021.148031-1-patrick.rudolph@9elements.com> References: <20240926080021.148031-1-patrick.rudolph@9elements.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Maximilian Brune Write the FADT in common code since it's used on all architectures. Since the FADT is mandatory all SoCs or mainboards must implement the introduced function acpi_fill_fadt() and properly update the FADT. Signed-off-by: Patrick Rudolph Reviewed-by: Simon Glass Cc: Simon Glass Cc: Bin Meng --- Changelog v4: - Drop __weak attribute --- arch/sandbox/lib/acpi_table.c | 6 +++++ arch/x86/cpu/apollolake/acpi.c | 20 ++++------------ arch/x86/cpu/baytrail/acpi.c | 17 +------------- arch/x86/cpu/quark/acpi.c | 19 +--------------- arch/x86/cpu/tangier/acpi.c | 25 ++------------------ arch/x86/include/asm/acpi_table.h | 12 ---------- arch/x86/lib/acpi_table.c | 23 ------------------- include/acpi/acpi_table.h | 9 ++++++++ lib/acpi/acpi_table.c | 38 +++++++++++++++++++++++++++++++ 9 files changed, 61 insertions(+), 108 deletions(-) create mode 100644 arch/sandbox/lib/acpi_table.c diff --git a/arch/sandbox/lib/acpi_table.c b/arch/sandbox/lib/acpi_table.c new file mode 100644 index 0000000000..10b7ce441a --- /dev/null +++ b/arch/sandbox/lib/acpi_table.c @@ -0,0 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0+ +#include + +void acpi_fill_fadt(struct acpi_fadt *fadt) +{ +} \ No newline at end of file diff --git a/arch/x86/cpu/apollolake/acpi.c b/arch/x86/cpu/apollolake/acpi.c index 76230aea83..93040e7bb3 100644 --- a/arch/x86/cpu/apollolake/acpi.c +++ b/arch/x86/cpu/apollolake/acpi.c @@ -128,8 +128,10 @@ int arch_madt_sci_irq_polarity(int sci) return MP_IRQ_POLARITY_LOW; } -void fill_fadt(struct acpi_fadt *fadt) +void acpi_fill_fadt(struct acpi_fadt *fadt) { + intel_acpi_fill_fadt(fadt); + fadt->pm_tmr_blk = IOMAP_ACPI_BASE + PM1_TMR; fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; @@ -143,23 +145,9 @@ void fill_fadt(struct acpi_fadt *fadt) fadt->x_pm_tmr_blk.space_id = 1; fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; fadt->x_pm_tmr_blk.addrl = IOMAP_ACPI_BASE + PM1_TMR; -} - -static int apl_write_fadt(struct acpi_ctx *ctx, const struct acpi_writer *entry) -{ - struct acpi_table_header *header; - struct acpi_fadt *fadt; - - fadt = ctx->current; - acpi_fadt_common(fadt, ctx->facs, ctx->dsdt); - intel_acpi_fill_fadt(fadt); - fill_fadt(fadt); - header = &fadt->header; - header->checksum = table_compute_checksum(fadt, header->length); - return acpi_add_fadt(ctx, fadt); + fadt->preferred_pm_profile = ACPI_PM_MOBILE; } -ACPI_WRITER(5fadt, "FADT", apl_write_fadt, 0); int apl_acpi_fill_dmar(struct acpi_ctx *ctx) { diff --git a/arch/x86/cpu/baytrail/acpi.c b/arch/x86/cpu/baytrail/acpi.c index 7821964f1f..7e1c2de3d3 100644 --- a/arch/x86/cpu/baytrail/acpi.c +++ b/arch/x86/cpu/baytrail/acpi.c @@ -15,20 +15,13 @@ #include #include -static int baytrail_write_fadt(struct acpi_ctx *ctx, - const struct acpi_writer *entry) +void acpi_fill_fadt(struct acpi_fadt *fadt) { struct acpi_table_header *header; - struct acpi_fadt *fadt; - fadt = ctx->current; header = &fadt->header; u16 pmbase = ACPI_BASE_ADDRESS; - memset(fadt, '\0', sizeof(struct acpi_fadt)); - - acpi_fill_header(header, "FACP"); - header->length = sizeof(struct acpi_fadt); header->revision = 4; fadt->preferred_pm_profile = ACPI_PM_MOBILE; @@ -77,9 +70,6 @@ static int baytrail_write_fadt(struct acpi_ctx *ctx, fadt->reset_reg.addrh = 0; fadt->reset_value = SYS_RST | RST_CPU | FULL_RST; - fadt->x_firmware_ctrl = map_to_sysmem(ctx->facs); - fadt->x_dsdt = map_to_sysmem(ctx->dsdt); - fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO; fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; fadt->x_pm1a_evt_blk.bit_offset = 0; @@ -135,12 +125,7 @@ static int baytrail_write_fadt(struct acpi_ctx *ctx, fadt->x_gpe1_blk.access_size = 0; fadt->x_gpe1_blk.addrl = 0x0; fadt->x_gpe1_blk.addrh = 0x0; - - header->checksum = table_compute_checksum(fadt, header->length); - - return acpi_add_fadt(ctx, fadt); } -ACPI_WRITER(5fadt, "FADT", baytrail_write_fadt, 0); int acpi_create_gnvs(struct acpi_global_nvs *gnvs) { diff --git a/arch/x86/cpu/quark/acpi.c b/arch/x86/cpu/quark/acpi.c index 80e94600fc..0fe5f2bafb 100644 --- a/arch/x86/cpu/quark/acpi.c +++ b/arch/x86/cpu/quark/acpi.c @@ -11,23 +11,14 @@ #include #include -static int quark_write_fadt(struct acpi_ctx *ctx, - const struct acpi_writer *entry) +void acpi_fill_fadt(struct acpi_fadt *fadt) { u16 pmbase = ACPI_PM1_BASE_ADDRESS; struct acpi_table_header *header; - struct acpi_fadt *fadt; - fadt = ctx->current; header = &fadt->header; - - memset(fadt, '\0', sizeof(struct acpi_fadt)); - - acpi_fill_header(header, "FACP"); - header->length = sizeof(struct acpi_fadt); header->revision = 4; - fadt->preferred_pm_profile = ACPI_PM_UNSPECIFIED; fadt->sci_int = 9; fadt->smi_cmd = 0; fadt->acpi_enable = 0; @@ -73,9 +64,6 @@ static int quark_write_fadt(struct acpi_ctx *ctx, fadt->reset_reg.addrh = 0; fadt->reset_value = SYS_RST | RST_CPU | FULL_RST; - fadt->x_firmware_ctrl = map_to_sysmem(ctx->facs); - fadt->x_dsdt = map_to_sysmem(ctx->dsdt); - fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO; fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; fadt->x_pm1a_evt_blk.bit_offset = 0; @@ -131,12 +119,7 @@ static int quark_write_fadt(struct acpi_ctx *ctx, fadt->x_gpe1_blk.access_size = 0; fadt->x_gpe1_blk.addrl = 0x0; fadt->x_gpe1_blk.addrh = 0x0; - - header->checksum = table_compute_checksum(fadt, header->length); - - return acpi_add_fadt(ctx, fadt); } -ACPI_WRITER(5fadt, "FADT", quark_write_fadt, 0); int acpi_create_gnvs(struct acpi_global_nvs *gnvs) { diff --git a/arch/x86/cpu/tangier/acpi.c b/arch/x86/cpu/tangier/acpi.c index d4d0ef6f85..1c73a9dbfe 100644 --- a/arch/x86/cpu/tangier/acpi.c +++ b/arch/x86/cpu/tangier/acpi.c @@ -16,21 +16,8 @@ #include #include -static int tangier_write_fadt(struct acpi_ctx *ctx, - const struct acpi_writer *entry) +void acpi_fill_fadt(struct acpi_fadt *fadt) { - struct acpi_table_header *header; - struct acpi_fadt *fadt; - - fadt = ctx->current; - header = &fadt->header; - - memset(fadt, '\0', sizeof(struct acpi_fadt)); - - acpi_fill_header(header, "FACP"); - header->length = sizeof(struct acpi_fadt); - header->revision = 6; - fadt->preferred_pm_profile = ACPI_PM_UNSPECIFIED; fadt->iapc_boot_arch = ACPI_FADT_VGA_NOT_PRESENT | @@ -40,17 +27,9 @@ static int tangier_write_fadt(struct acpi_ctx *ctx, ACPI_FADT_POWER_BUTTON | ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_SEALED_CASE | ACPI_FADT_HEADLESS | ACPI_FADT_HW_REDUCED_ACPI; - + fadt->header.revision = 6; fadt->minor_revision = 2; - - fadt->x_firmware_ctrl = map_to_sysmem(ctx->facs); - fadt->x_dsdt = map_to_sysmem(ctx->dsdt); - - header->checksum = table_compute_checksum(fadt, header->length); - - return acpi_add_fadt(ctx, fadt); } -ACPI_WRITER(5fadt, "FADT", tangier_write_fadt, 0); u32 acpi_fill_madt(u32 current) { diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index e617524617..3988898f66 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -168,18 +168,6 @@ int acpi_create_dmar_ds_ioapic(struct acpi_ctx *ctx, uint enumeration_id, int acpi_create_dmar_ds_msi_hpet(struct acpi_ctx *ctx, uint enumeration_id, pci_dev_t bdf); -/** - * acpi_fadt_common() - Handle common parts of filling out an FADT - * - * This sets up the Fixed ACPI Description Table - * - * @fadt: Pointer to place to put FADT - * @facs: Pointer to the FACS - * @dsdt: Pointer to the DSDT - */ -void acpi_fadt_common(struct acpi_fadt *fadt, struct acpi_facs *facs, - void *dsdt); - /** * intel_acpi_fill_fadt() - Set up the contents of the FADT * diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c index 08fd1e54ce..ff02ce80d1 100644 --- a/arch/x86/lib/acpi_table.c +++ b/arch/x86/lib/acpi_table.c @@ -381,29 +381,6 @@ int acpi_write_hpet(struct acpi_ctx *ctx) return 0; } -void acpi_fadt_common(struct acpi_fadt *fadt, struct acpi_facs *facs, - void *dsdt) -{ - struct acpi_table_header *header = &fadt->header; - - memset((void *)fadt, '\0', sizeof(struct acpi_fadt)); - - acpi_fill_header(header, "FACP"); - header->length = sizeof(struct acpi_fadt); - header->revision = 4; - memcpy(header->oem_id, OEM_ID, 6); - memcpy(header->oem_table_id, OEM_TABLE_ID, 8); - memcpy(header->creator_id, ASLC_ID, 4); - - fadt->x_firmware_ctrl = map_to_sysmem(facs); - fadt->x_dsdt = map_to_sysmem(dsdt); - - fadt->preferred_pm_profile = ACPI_PM_MOBILE; - - /* Use ACPI 3.0 revision */ - fadt->header.revision = 4; -} - void acpi_create_dmar_drhd(struct acpi_ctx *ctx, uint flags, uint segment, u64 bar) { diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h index a372435492..19cf0fb43c 100644 --- a/include/acpi/acpi_table.h +++ b/include/acpi/acpi_table.h @@ -954,6 +954,15 @@ void acpi_fill_header(struct acpi_table_header *header, char *signature); */ int acpi_fill_csrt(struct acpi_ctx *ctx); +/** + * acpi_fill_fadt() - Fill out the body of the FADT + * + * Must be implemented in SoC specific code or in mainboard code. + * + * @fadt: Pointer to FADT to update + */ +void acpi_fill_fadt(struct acpi_fadt *fadt); + /** * acpi_get_rsdp_addr() - get ACPI RSDP table address * diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c index c9ddcca8cb..9eb0b507a0 100644 --- a/lib/acpi/acpi_table.c +++ b/lib/acpi/acpi_table.c @@ -202,6 +202,44 @@ int acpi_add_table(struct acpi_ctx *ctx, void *table) return 0; } +int acpi_write_fadt(struct acpi_ctx *ctx, const struct acpi_writer *entry) +{ + struct acpi_table_header *header; + struct acpi_fadt *fadt; + + fadt = ctx->current; + header = &fadt->header; + + memset((void *)fadt, '\0', sizeof(struct acpi_fadt)); + + acpi_fill_header(header, "FACP"); + header->length = sizeof(struct acpi_fadt); + header->revision = acpi_get_table_revision(ACPITAB_FADT); + memcpy(header->oem_id, OEM_ID, 6); + memcpy(header->oem_table_id, OEM_TABLE_ID, 8); + memcpy(header->creator_id, ASLC_ID, 4); + header->creator_revision = 1; + + fadt->x_firmware_ctrl = map_to_sysmem(ctx->facs); + fadt->x_dsdt = map_to_sysmem(ctx->dsdt); + + if (fadt->x_firmware_ctrl < 0x100000000ULL) + fadt->firmware_ctrl = fadt->x_firmware_ctrl; + + if (fadt->x_dsdt < 0x100000000ULL) + fadt->dsdt = fadt->x_dsdt; + + fadt->preferred_pm_profile = ACPI_PM_UNSPECIFIED; + + acpi_fill_fadt(fadt); + + header->checksum = table_compute_checksum(fadt, header->length); + + return acpi_add_fadt(ctx, fadt); +} + +ACPI_WRITER(5fadt, "FADT", acpi_write_fadt, 0); + void acpi_create_dbg2(struct acpi_dbg2_header *dbg2, int port_type, int port_subtype, struct acpi_gen_regaddr *address, u32 address_size, -- 2.46.0