+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2002-2010
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __ASM_GBL_DATA_H
uint8_t x86_mask;
uint32_t x86_device;
uint64_t tsc_base; /* Initial value returned by rdtsc() */
+ unsigned long clock_rate; /* Clock rate of timer in Hz */
void *new_fdt; /* Relocated FDT */
uint32_t bist; /* Built-in self test value */
enum pei_boot_mode_t pei_boot_mode;
char *mrc_output;
unsigned int mrc_output_len;
ulong table; /* Table pointer from previous loader */
+ int turbo_state; /* Current turbo state */
+ struct irq_routing_table *pirq_routing_table;
#ifdef CONFIG_SEABIOS
u32 high_table_ptr;
u32 high_table_limit;
#endif
+#ifdef CONFIG_HAVE_ACPI_RESUME
+ int prev_sleep_state; /* Previous sleep state ACPI_S0/1../5 */
+ ulong backup_mem; /* Backup memory address for S3 */
+#endif
};
#endif
#include <asm-generic/global_data.h>
#ifndef __ASSEMBLY__
-# ifdef CONFIG_EFI_APP
+# if defined(CONFIG_EFI_APP) || CONFIG_IS_ENABLED(X86_64)
+/* TODO(sjg@chromium.org): Consider using a fixed register for gd on x86_64 */
#define gd global_data_ptr
#define DECLARE_GLOBAL_DATA_PTR extern struct global_data *global_data_ptr
{
gd_t *gd_ptr;
+#if CONFIG_IS_ENABLED(X86_64)
+ asm volatile("fs mov 0, %0\n" : "=r" (gd_ptr));
+#else
asm volatile("fs movl 0, %0\n" : "=r" (gd_ptr));
+#endif
return gd_ptr;
}