sb/intel/common/pmutil: Add dump_all_status()
Change-Id: I10582941afd68425603f6c4cadd228797cd098e9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42360 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
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@ -215,3 +215,12 @@ u16 reset_alt_gp_smi_status(void)
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return reg16;
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}
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void dump_all_status(void)
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{
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dump_smi_status(reset_smi_status());
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dump_pm1_status(reset_pm1_status());
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dump_gpe0_status(reset_gpe0_status());
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dump_alt_gp_smi_status(reset_alt_gp_smi_status());
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dump_tco_status(reset_tco_status());
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}
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@ -125,6 +125,8 @@ void alt_gpi_mask(u16 clr, u16 set);
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void smi_set_eos(void);
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void dump_alt_gp_smi_status(u16 alt_gp_smi_sts);
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u16 reset_alt_gp_smi_status(void);
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void dump_all_status(void);
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void southbridge_smm_xhci_sleep(u8 slp_type);
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void gpi_route_interrupt(u8 gpi, u8 mode);
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void southbridge_gate_memory_reset(void);
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@ -17,31 +17,30 @@ u16 get_pmbase(void)
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return lpc_get_pmbase();
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}
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static void smm_southbridge_enable(uint16_t pm1_events)
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static int smi_enabled(void)
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{
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u32 smi_en;
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u32 gpe0_en;
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if (CONFIG(ELOG))
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/* Log events from chipset before clearing */
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if (CONFIG(ELOG))
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pch_log_state();
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printk(BIOS_DEBUG, "Initializing southbridge SMI...");
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printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", lpc_get_pmbase());
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smi_en = read_pmbase32(SMI_EN);
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if (smi_en & APMC_EN) {
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printk(BIOS_INFO, "SMI# handler already enabled?\n");
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return;
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return 1;
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}
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printk(BIOS_DEBUG, "\n");
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dump_smi_status(reset_smi_status());
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dump_pm1_status(reset_pm1_status());
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dump_gpe0_status(reset_gpe0_status());
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dump_alt_gp_smi_status(reset_alt_gp_smi_status());
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dump_tco_status(reset_tco_status());
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return 0;
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}
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static void smm_southbridge_enable(uint16_t pm1_events)
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{
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u32 smi_en;
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u32 gpe0_en;
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/* Disable GPE0 PME_B0 */
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gpe0_en = read_pmbase32(GPE0_EN);
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@ -73,6 +72,10 @@ static void smm_southbridge_enable(uint16_t pm1_events)
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void global_smi_enable(void)
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{
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if (smi_enabled())
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return;
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dump_all_status();
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smm_southbridge_enable(PWRBTN_EN | GBL_EN);
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}
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@ -97,22 +100,8 @@ void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
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void smm_southbridge_clear_state(void)
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{
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u32 smi_en;
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if (CONFIG(ELOG))
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/* Log events from chipset before clearing */
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pch_log_state();
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printk(BIOS_DEBUG, "Initializing Southbridge SMI...\n");
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printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", get_pmbase());
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smi_en = inl(get_pmbase() + SMI_EN);
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if (smi_en & APMC_EN) {
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printk(BIOS_INFO, "SMI# handler already enabled?\n");
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if (smi_enabled())
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return;
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}
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printk(BIOS_DEBUG, "\n");
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/* Dump and clear status registers */
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reset_smi_status();
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