Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6939
-gerrit
commit 050b8d1dce9ac047916314b48ac39882fca2f217 Author: Vladimir Serbinenko phcoder@gmail.com Date: Mon Sep 1 22:18:01 2014 +0200
i82371eb & qemu: Move to per-device ACPI.
This one is special because qemu is really far from anything real but shares some common features.
Change-Id: Ia1631611724a074780e1fece50166730b2ee94ae Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/arch/x86/boot/acpi.c | 10 ++ src/arch/x86/include/arch/acpi.h | 2 + src/mainboard/emulation/qemu-i440fx/Kconfig | 1 + src/mainboard/emulation/qemu-i440fx/acpi.h | 1 + src/mainboard/emulation/qemu-i440fx/acpi_tables.c | 134 +------------------- src/mainboard/emulation/qemu-i440fx/fw_cfg.h | 1 - src/mainboard/emulation/qemu-i440fx/northbridge.c | 1 + src/mainboard/emulation/qemu-q35/acpi_tables.c | 148 +++------------------- src/southbridge/intel/i82371eb/Kconfig | 8 ++ src/southbridge/intel/i82371eb/acpi_tables.c | 80 +----------- src/southbridge/intel/i82371eb/i82371eb.h | 3 + src/southbridge/intel/i82371eb/isa.c | 8 ++ src/southbridge/intel/i82801ix/Kconfig | 1 + src/southbridge/intel/i82801ix/lpc.c | 4 - 14 files changed, 54 insertions(+), 348 deletions(-)
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c index 10620f4..c65f83e 100644 --- a/src/arch/x86/boot/acpi.c +++ b/src/arch/x86/boot/acpi.c @@ -656,6 +656,11 @@ void acpi_write_hest(acpi_hest_t *hest)
extern const unsigned char AmlCode[];
+unsigned long __attribute__ ((weak)) fw_cfg_acpi_tables(unsigned long start) +{ + return 0; +} + #define ALIGN_CURRENT current = (ALIGN(current, 16)) unsigned long write_acpi_tables(unsigned long start) { @@ -673,12 +678,17 @@ unsigned long write_acpi_tables(unsigned long start) acpi_mcfg_t *mcfg; acpi_madt_t *madt; device_t dev; + unsigned long fw;
current = start;
/* Align ACPI tables to 16byte */ ALIGN_CURRENT;
+ fw = fw_cfg_acpi_tables(current); + if (fw) + return fw; + printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
/* We need at least an RSDP and an RSDT Table */ diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h index 4adf89e..a015635 100644 --- a/src/arch/x86/include/arch/acpi.h +++ b/src/arch/x86/include/arch/acpi.h @@ -484,6 +484,8 @@ typedef struct acpi_tstate { u32 status; } __attribute__ ((packed)) acpi_tstate_t;
+unsigned long fw_cfg_acpi_tables(unsigned long start); + /* These are implemented by the target port or north/southbridge. */ unsigned long write_acpi_tables(unsigned long addr); unsigned long acpi_fill_madt(unsigned long current); diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig b/src/mainboard/emulation/qemu-i440fx/Kconfig index 34f3342..b002c21 100644 --- a/src/mainboard/emulation/qemu-i440fx/Kconfig +++ b/src/mainboard/emulation/qemu-i440fx/Kconfig @@ -12,6 +12,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy select MAINBOARD_HAS_NATIVE_VGA_INIT select MAINBOARD_DO_NATIVE_VGA_INIT select MAINBOARD_HAS_NATIVE_VGA_INIT_TEXTMODECFG + select PER_DEVICE_ACPI_TABLES
config MAINBOARD_DIR string diff --git a/src/mainboard/emulation/qemu-i440fx/acpi.h b/src/mainboard/emulation/qemu-i440fx/acpi.h new file mode 100644 index 0000000..c0d4e6e --- /dev/null +++ b/src/mainboard/emulation/qemu-i440fx/acpi.h @@ -0,0 +1 @@ +unsigned long northbridge_write_acpi_tables(unsigned long start); diff --git a/src/mainboard/emulation/qemu-i440fx/acpi_tables.c b/src/mainboard/emulation/qemu-i440fx/acpi_tables.c index 8be187a..da1a78d 100644 --- a/src/mainboard/emulation/qemu-i440fx/acpi_tables.c +++ b/src/mainboard/emulation/qemu-i440fx/acpi_tables.c @@ -30,11 +30,7 @@ #include <cpu/x86/msr.h>
#include "fw_cfg.h" - -extern const unsigned char AmlCode[]; -#if CONFIG_HAVE_ACPI_SLIC -unsigned long acpi_create_slic(unsigned long current); -#endif +#include "acpi.h"
unsigned long acpi_fill_madt(unsigned long current) { @@ -54,12 +50,6 @@ unsigned long acpi_fill_madt(unsigned long current) return current; }
-unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) -{ - generate_cpu_entries(); - return (unsigned long) (acpigen_get_current()); -} - unsigned long acpi_fill_slit(unsigned long current) { // Not implemented @@ -71,125 +61,3 @@ unsigned long acpi_fill_srat(unsigned long current) /* No NUMA, no SRAT */ return current; } - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; -#if CONFIG_HAVE_ACPI_SLIC - acpi_header_t *slic; -#endif - acpi_header_t *ssdt; - acpi_header_t *dsdt; - - current = fw_cfg_acpi_tables(start); - if (current) - return current; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - /* - * We explicitly add these tables later on: - */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - - printk(BIOS_DEBUG, "ACPI: * MCFG\n"); - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, - dsdt->length); - -#if CONFIG_HAVE_ACPI_SLIC - printk(BIOS_DEBUG, "ACPI: * SLIC\n"); - slic = (acpi_header_t *)current; - current += acpi_create_slic(current); - ALIGN_CURRENT; - acpi_add_table(rsdp, slic); -#endif - - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - ALIGN_CURRENT; - - printk(BIOS_DEBUG, "current = %lx\n", current); - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg.h index 5ab024f..2a10d8b 100644 --- a/src/mainboard/emulation/qemu-i440fx/fw_cfg.h +++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg.h @@ -19,4 +19,3 @@ void fw_cfg_get(int entry, void *dst, int dstlen); int fw_cfg_check_file(const char *name); void fw_cfg_load_file(const char *name, void *dst); int fw_cfg_max_cpus(void); -unsigned long fw_cfg_acpi_tables(unsigned long start); diff --git a/src/mainboard/emulation/qemu-i440fx/northbridge.c b/src/mainboard/emulation/qemu-i440fx/northbridge.c index 0f8c0c2..433e729 100644 --- a/src/mainboard/emulation/qemu-i440fx/northbridge.c +++ b/src/mainboard/emulation/qemu-i440fx/northbridge.c @@ -16,6 +16,7 @@ #include "fw_cfg_if.h"
#include "memory.c" +#include "acpi.h"
static unsigned long qemu_get_high_memory_size(void) { diff --git a/src/mainboard/emulation/qemu-q35/acpi_tables.c b/src/mainboard/emulation/qemu-q35/acpi_tables.c index 4e79b2c..2d00a0d 100644 --- a/src/mainboard/emulation/qemu-q35/acpi_tables.c +++ b/src/mainboard/emulation/qemu-q35/acpi_tables.c @@ -30,11 +30,23 @@ #include <cpu/x86/msr.h>
#include "../qemu-i440fx/fw_cfg.h" +#include "../qemu-i440fx/acpi.h" +#include "southbridge/intel/i82801ix/nvs.h" + +void acpi_create_gnvs(global_nvs_t *gnvs) +{ + memset((void *)gnvs, 0, sizeof(*gnvs)); + gnvs->apic = 1; + gnvs->mpen = 1; /* Enable Multi Processing */ + + /* Enable both COM ports */ + gnvs->cmap = 0x01; + gnvs->cmbp = 0x01; + + /* IGD Displays */ + gnvs->ndid = 0; /* Will use default of 0x00000400. */ +}
-extern const unsigned char AmlCode[]; -#if CONFIG_HAVE_ACPI_SLIC -unsigned long acpi_create_slic(unsigned long current); -#endif
void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) { @@ -186,12 +198,6 @@ unsigned long acpi_fill_madt(unsigned long current) return current; }
-unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) -{ - // Not implemented - return current; -} - unsigned long acpi_fill_slit(unsigned long current) { // Not implemented @@ -221,125 +227,3 @@ unsigned long acpi_fill_srat(unsigned long current) /* No NUMA, no SRAT */ return current; } - -#define ALIGN_CURRENT current = (ALIGN(current, 16)) -unsigned long write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_xsdt_t *xsdt; - acpi_hpet_t *hpet; - acpi_madt_t *madt; - acpi_mcfg_t *mcfg; - acpi_fadt_t *fadt; - acpi_facs_t *facs; -#if CONFIG_HAVE_ACPI_SLIC - acpi_header_t *slic; -#endif - acpi_header_t *ssdt; - acpi_header_t *dsdt; - - current = fw_cfg_acpi_tables(start); - if (current) - return current; - - current = start; - - /* Align ACPI tables to 16byte */ - ALIGN_CURRENT; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start); - - /* We need at least an RSDP and an RSDT Table */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - ALIGN_CURRENT; - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - ALIGN_CURRENT; - xsdt = (acpi_xsdt_t *) current; - current += sizeof(acpi_xsdt_t); - ALIGN_CURRENT; - - /* clear all table memory */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, xsdt); - acpi_write_rsdt(rsdt); - acpi_write_xsdt(xsdt); - - /* - * We explicitly add these tables later on: - */ - printk(BIOS_DEBUG, "ACPI: * HPET\n"); - - hpet = (acpi_hpet_t *) current; - current += sizeof(acpi_hpet_t); - ALIGN_CURRENT; - acpi_create_hpet(hpet); - acpi_add_table(rsdp, hpet); - - /* If we want to use HPET Timers Linux wants an MADT */ - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - current += madt->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, madt); - - printk(BIOS_DEBUG, "ACPI: * MCFG\n"); - mcfg = (acpi_mcfg_t *) current; - acpi_create_mcfg(mcfg); - current += mcfg->header.length; - ALIGN_CURRENT; - acpi_add_table(rsdp, mcfg); - - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - ALIGN_CURRENT; - acpi_create_facs(facs); - - dsdt = (acpi_header_t *) current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - - ALIGN_CURRENT; - - /* We patched up the DSDT, so we need to recalculate the checksum */ - dsdt->checksum = 0; - dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length); - - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, - dsdt->length); - -#if CONFIG_HAVE_ACPI_SLIC - printk(BIOS_DEBUG, "ACPI: * SLIC\n"); - slic = (acpi_header_t *)current; - current += acpi_create_slic(current); - ALIGN_CURRENT; - acpi_add_table(rsdp, slic); -#endif - - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - ALIGN_CURRENT; - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - ALIGN_CURRENT; - - printk(BIOS_DEBUG, "current = %lx\n", current); - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/southbridge/intel/i82371eb/Kconfig b/src/southbridge/intel/i82371eb/Kconfig index d91c8b7..5ddbe0f 100644 --- a/src/southbridge/intel/i82371eb/Kconfig +++ b/src/southbridge/intel/i82371eb/Kconfig @@ -6,3 +6,11 @@ config BOOTBLOCK_SOUTHBRIDGE_INIT default "southbridge/intel/i82371eb/bootblock.c" depends on SOUTHBRIDGE_INTEL_I82371EB
+ +if SOUTHBRIDGE_INTEL_I82371EB + +config SOUTH_BRIDGE_OPTIONS # dummy + def_bool y + select PER_DEVICE_ACPI_TABLES + +endif diff --git a/src/southbridge/intel/i82371eb/acpi_tables.c b/src/southbridge/intel/i82371eb/acpi_tables.c index a0cc82b..21e056a 100644 --- a/src/southbridge/intel/i82371eb/acpi_tables.c +++ b/src/southbridge/intel/i82371eb/acpi_tables.c @@ -90,8 +90,8 @@ unsigned long __attribute__((weak)) acpi_fill_mcfg(unsigned long current) return current; }
-unsigned long __attribute__((weak)) acpi_fill_ssdt_generator(unsigned long current, - const char *oem_table_id) +unsigned long southbridge_acpi_fill_ssdt_generator(unsigned long current, + const char *oem_table_id) { acpigen_write_mainboard_resources("\_SB.PCI0.MBRS", "_CRS"); /* generate_cpu_entries() generates weird bytecode and has to come @@ -100,79 +100,3 @@ unsigned long __attribute__((weak)) acpi_fill_ssdt_generator(unsigned long curre generate_cpu_entries(); return (unsigned long) acpigen_get_current(); } - -unsigned long __attribute__((weak)) write_acpi_tables(unsigned long start) -{ - unsigned long current; - acpi_rsdp_t *rsdp; - acpi_rsdt_t *rsdt; - acpi_fadt_t *fadt; - acpi_facs_t *facs; - acpi_madt_t *madt; - acpi_header_t *ssdt; - acpi_header_t *dsdt; - - /* Align ACPI tables to 16 byte. */ - start = ALIGN(start, 16); - current = start; - - printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start); - - /* We need at least an RSDP and an RSDT table. */ - rsdp = (acpi_rsdp_t *) current; - current += sizeof(acpi_rsdp_t); - rsdt = (acpi_rsdt_t *) current; - current += sizeof(acpi_rsdt_t); - - /* Clear all table memory. */ - memset((void *) start, 0, current - start); - - acpi_write_rsdp(rsdp, rsdt, NULL); - acpi_write_rsdt(rsdt); - - /* We explicitly add these tables later on: */ - printk(BIOS_DEBUG, "ACPI: * FACS\n"); - - /* we should align FACS to 64B as per ACPI specs */ - current = ALIGN(current, 64); - facs = (acpi_facs_t *) current; - current += sizeof(acpi_facs_t); - acpi_create_facs(facs); - - dsdt = (acpi_header_t *)current; - memcpy(dsdt, &AmlCode, sizeof(acpi_header_t)); - current += dsdt->length; - memcpy(dsdt, &AmlCode, dsdt->length); - /* Don't trust iasl to get checksum right. */ - dsdt->checksum = 0; /* needs to be set to 0 first (part of csum) */ - dsdt->checksum = acpi_checksum((u8*)dsdt, dsdt->length); - printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt, - dsdt->length); - printk(BIOS_DEBUG, "ACPI: * FADT\n"); - - fadt = (acpi_fadt_t *) current; - current += sizeof(acpi_fadt_t); - - acpi_create_fadt(fadt, facs, dsdt); - acpi_add_table(rsdp, fadt); - - printk(BIOS_DEBUG, "ACPI: * MADT\n"); - madt = (acpi_madt_t *) current; - acpi_create_madt(madt); - if (madt->header.length > sizeof(acpi_madt_t)) { - current += madt->header.length; - acpi_add_table(rsdp, madt); - } else { - /* don't add empty madt */ - current = (unsigned long)madt; - } - - printk(BIOS_DEBUG, "ACPI: * SSDT\n"); - ssdt = (acpi_header_t *)current; - acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR); - current += ssdt->length; - acpi_add_table(rsdp, ssdt); - - printk(BIOS_INFO, "ACPI: done.\n"); - return current; -} diff --git a/src/southbridge/intel/i82371eb/i82371eb.h b/src/southbridge/intel/i82371eb/i82371eb.h index e6062c6..991f49e 100644 --- a/src/southbridge/intel/i82371eb/i82371eb.h +++ b/src/southbridge/intel/i82371eb/i82371eb.h @@ -26,6 +26,9 @@ #include <arch/io.h> #include <device/device.h> #include "chip.h" +unsigned long southbridge_acpi_fill_ssdt_generator(unsigned long current, + const char *oem_table_id); + void i82371eb_enable(device_t dev); void i82371eb_hard_reset(void); #else diff --git a/src/southbridge/intel/i82371eb/isa.c b/src/southbridge/intel/i82371eb/isa.c index 5605106..9b25b98 100644 --- a/src/southbridge/intel/i82371eb/isa.c +++ b/src/southbridge/intel/i82371eb/isa.c @@ -26,6 +26,10 @@ #include <pc80/isa-dma.h> #include <pc80/mc146818rtc.h> #include <arch/ioapic.h> +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) +#include <arch/acpi.h> +#include <arch/acpigen.h> +#endif #include "i82371eb.h"
#if CONFIG_IOAPIC @@ -128,6 +132,10 @@ static const struct device_operations isa_ops = { .read_resources = sb_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, +#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) + .write_acpi_tables = acpi_write_hpet, + .acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator, +#endif .init = isa_init, .scan_bus = scan_static_bus, /* TODO: Needed? */ .enable = 0, diff --git a/src/southbridge/intel/i82801ix/Kconfig b/src/southbridge/intel/i82801ix/Kconfig index 1ad5aad..d8a32e5 100644 --- a/src/southbridge/intel/i82801ix/Kconfig +++ b/src/southbridge/intel/i82801ix/Kconfig @@ -27,6 +27,7 @@ config SOUTHBRIDGE_INTEL_I82801IX select USE_WATCHDOG_ON_BOOT select HAVE_SMI_HANDLER select HAVE_USBDEBUG_OPTIONS + select PER_DEVICE_ACPI_TABLES
if SOUTHBRIDGE_INTEL_I82801IX
diff --git a/src/southbridge/intel/i82801ix/lpc.c b/src/southbridge/intel/i82801ix/lpc.c index 8105a4d..4742d2e 100644 --- a/src/southbridge/intel/i82801ix/lpc.c +++ b/src/southbridge/intel/i82801ix/lpc.c @@ -538,7 +538,6 @@ static void set_subsystem(device_t dev, unsigned vendor, unsigned device) } }
-#if IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES) static void southbridge_inject_dsdt(void) { global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs)); @@ -556,7 +555,6 @@ static void southbridge_inject_dsdt(void) acpigen_patch_len(scopelen - 1); } } -#endif
static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, @@ -566,10 +564,8 @@ static struct device_operations device_ops = { .read_resources = i82801ix_lpc_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, -#if IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES) .acpi_inject_dsdt_generator = southbridge_inject_dsdt, .write_acpi_tables = acpi_write_hpet, -#endif .init = lpc_init, .scan_bus = scan_static_bus, .ops_pci = &pci_ops,