static void tboot_sleep(u8 sleep_state)
{
uint32_t shutdown_type;
#define TB_COPY_GAS(tbg, g) \
tbg.space_id = g.space_id; \
tbg.bit_width = g.bit_width; \
tbg.bit_offset = g.bit_offset; \
tbg.access_width = g.access_width; \
tbg.address = g.address;
/* sizes are not same (due to packing) so copy each one */
TB_COPY_GAS(g_tboot_shared->acpi_sinfo.pm1a_cnt_blk,
acpi_sinfo.pm1a_cnt_blk);
TB_COPY_GAS(g_tboot_shared->acpi_sinfo.pm1b_cnt_blk,
acpi_sinfo.pm1b_cnt_blk);
TB_COPY_GAS(g_tboot_shared->acpi_sinfo.pm1a_evt_blk,
acpi_sinfo.pm1a_evt_blk);
TB_COPY_GAS(g_tboot_shared->acpi_sinfo.pm1b_evt_blk,
acpi_sinfo.pm1b_evt_blk);
g_tboot_shared->acpi_sinfo.pm1a_cnt_val = acpi_sinfo.pm1a_cnt_val;
g_tboot_shared->acpi_sinfo.pm1b_cnt_val = acpi_sinfo.pm1b_cnt_val;
g_tboot_shared->acpi_sinfo.wakeup_vector = acpi_sinfo.wakeup_vector;
g_tboot_shared->acpi_sinfo.vector_width = acpi_sinfo.vector_width;
g_tboot_shared->acpi_sinfo.kernel_s3_resume_vector =
bootsym_phys(wakeup_start);
switch ( sleep_state )
{
case ACPI_STATE_S3:
shutdown_type = TB_SHUTDOWN_S3;
break;
case ACPI_STATE_S4:
shutdown_type = TB_SHUTDOWN_S4;
break;
case ACPI_STATE_S5:
shutdown_type = TB_SHUTDOWN_S5;
break;
default:
return;
}
tboot_shutdown(shutdown_type);
}
static void tboot_copy_fadt(const struct acpi_table_fadt *fadt)
{
#define TB_COPY_GAS(tbg, g) \
tbg.space_id = g.space_id; \
tbg.bit_width = g.bit_width; \
tbg.bit_offset = g.bit_offset; \
tbg.access_width = g.access_width; \
tbg.address = g.address;
TB_COPY_GAS(tboot->acpi_sinfo.pm1a_cnt_blk, fadt->xpm1a_control_block);
TB_COPY_GAS(tboot->acpi_sinfo.pm1b_cnt_blk, fadt->xpm1b_control_block);
TB_COPY_GAS(tboot->acpi_sinfo.pm1a_evt_blk, fadt->xpm1a_event_block);
TB_COPY_GAS(tboot->acpi_sinfo.pm1b_evt_blk, fadt->xpm1b_event_block);
/*
* We need phys addr of waking vector, but can't use virt_to_phys() on
* &acpi_gbl_FACS because it is ioremap'ed, so calc from FACS phys
* addr.
*/
tboot->acpi_sinfo.wakeup_vector = fadt->facs +
offsetof(struct acpi_table_facs, firmware_waking_vector);
}