Allow this to be used on any arch. Also convert to using macros so that we can check the CONFIG option in C code.
Signed-off-by: Simon Glass <[email protected]> --- arch/sandbox/include/asm/global_data.h | 1 - arch/x86/include/asm/global_data.h | 1 - cmd/acpi.c | 6 +++--- include/asm-generic/global_data.h | 8 ++++++++ lib/acpi/acpi_table.c | 2 +- test/dm/acpi.c | 2 +- 6 files changed, 13 insertions(+), 7 deletions(-) diff --git a/arch/sandbox/include/asm/global_data.h b/arch/sandbox/include/asm/global_data.h index f95ddb058a2..f4ce72d5660 100644 --- a/arch/sandbox/include/asm/global_data.h +++ b/arch/sandbox/include/asm/global_data.h @@ -13,7 +13,6 @@ struct arch_global_data { uint8_t *ram_buf; /* emulated RAM buffer */ void *text_base; /* pointer to base of text region */ - ulong acpi_start; /* Start address of ACPI tables */ }; #include <asm-generic/global_data.h> diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 3e4044593c8..23693f85a78 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -122,7 +122,6 @@ struct arch_global_data { struct fsp_header *fsp_s_hdr; /* Pointer to FSP-S header */ #endif void *itss_priv; /* Private ITSS data pointer */ - ulong acpi_start; /* Start address of ACPI tables */ ulong coreboot_table; /* Address of coreboot table */ }; diff --git a/cmd/acpi.c b/cmd/acpi.c index e5b9a1752bc..92ac0f5d490 100644 --- a/cmd/acpi.c +++ b/cmd/acpi.c @@ -47,7 +47,7 @@ struct acpi_table_header *find_table(const char *sig) struct acpi_rsdt *rsdt; int len, i, count; - rsdp = map_sysmem(gd->arch.acpi_start, 0); + rsdp = map_sysmem(gd_acpi_start(), 0); if (!rsdp) return NULL; rsdt = map_sysmem(rsdp->rsdt_address, 0); @@ -143,12 +143,12 @@ static int do_acpi_list(struct cmd_tbl *cmdtp, int flag, int argc, { struct acpi_rsdp *rsdp; - rsdp = map_sysmem(gd->arch.acpi_start, 0); + rsdp = map_sysmem(gd_acpi_start(), 0); if (!rsdp) { printf("No ACPI tables present\n"); return 0; } - printf("ACPI tables start at %lx\n", gd->arch.acpi_start); + printf("ACPI tables start at %lx\n", gd_acpi_start()); list_rsdp(rsdp); return 0; diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index 16fd305a65c..e06a2db63de 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -452,6 +452,10 @@ struct global_data { * @acpi_ctx: ACPI context pointer */ struct acpi_ctx *acpi_ctx; + /** + * @acpi_start: Start address of ACPI tables + */ + ulong acpi_start; #endif #if CONFIG_IS_ENABLED(GENERATE_SMBIOS_TABLE) /** @@ -508,8 +512,12 @@ static_assert(sizeof(struct global_data) == GD_SIZE); #ifdef CONFIG_GENERATE_ACPI_TABLE #define gd_acpi_ctx() gd->acpi_ctx +#define gd_acpi_start() gd->acpi_start +#define gd_set_acpi_start(addr) gd->acpi_start = addr #else #define gd_acpi_ctx() NULL +#define gd_acpi_start() 0UL +#define gd_set_acpi_start(addr) #endif /** diff --git a/lib/acpi/acpi_table.c b/lib/acpi/acpi_table.c index d1685404c21..3a72718df89 100644 --- a/lib/acpi/acpi_table.c +++ b/lib/acpi/acpi_table.c @@ -260,7 +260,7 @@ void acpi_setup_base_tables(struct acpi_ctx *ctx, void *start) /* Align ACPI tables to 16 byte */ acpi_align(ctx); - gd->arch.acpi_start = map_to_sysmem(ctx->current); + gd_set_acpi_start(map_to_sysmem(ctx->current)); /* We need at least an RSDP and an RSDT Table */ ctx->rsdp = ctx->current; diff --git a/test/dm/acpi.c b/test/dm/acpi.c index c51073c9a6c..804124df9e9 100644 --- a/test/dm/acpi.c +++ b/test/dm/acpi.c @@ -320,7 +320,7 @@ static int dm_test_acpi_setup_base_tables(struct unit_test_state *uts) buf = memalign(64, BUF_SIZE); ut_assertnonnull(buf); acpi_setup_base_tables(&ctx, buf + 4); - ut_asserteq(map_to_sysmem(PTR_ALIGN(buf + 4, 16)), gd->arch.acpi_start); + ut_asserteq(map_to_sysmem(PTR_ALIGN(buf + 4, 16)), gd_acpi_start()); rsdp = buf + 16; ut_asserteq_ptr(rsdp, ctx.rsdp); -- 2.34.0.rc2.393.gf8c9666880-goog
