diff options
| -rw-r--r-- | src/soc/intel/denverton_ns/include/soc/pm.h | 12 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/pmutil.c | 163 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/smihandler.c | 27 | ||||
| -rw-r--r-- | src/soc/intel/denverton_ns/smm.c | 15 |
4 files changed, 33 insertions, 184 deletions
diff --git a/src/soc/intel/denverton_ns/include/soc/pm.h b/src/soc/intel/denverton_ns/include/soc/pm.h index 32d8a76793..f6c56cf20b 100644 --- a/src/soc/intel/denverton_ns/include/soc/pm.h +++ b/src/soc/intel/denverton_ns/include/soc/pm.h @@ -41,18 +41,6 @@ struct chipset_power_state { struct chipset_power_state *fill_power_state(void); /* Power Management Utility Functions. */ -uint32_t clear_smi_status(void); -uint16_t clear_pm1_status(void); -uint32_t clear_tco_status(void); -uint32_t clear_gpe_status(void); void clear_pmc_status(void); -void enable_smi(uint32_t mask); -void disable_smi(uint32_t mask); -void enable_pm1(uint16_t events); -void enable_pm1_control(uint32_t mask); -void disable_pm1_control(uint32_t mask); -void enable_gpe(uint32_t mask); -void disable_gpe(uint32_t mask); -void disable_all_gpe(void); #endif /* _DENVERTON_NS_PM_H_ */ diff --git a/src/soc/intel/denverton_ns/pmutil.c b/src/soc/intel/denverton_ns/pmutil.c index ccf0d9586b..344f8b9538 100644 --- a/src/soc/intel/denverton_ns/pmutil.c +++ b/src/soc/intel/denverton_ns/pmutil.c @@ -19,29 +19,12 @@ #include <arch/io.h> #include <console/console.h> +#include <intelblocks/pmclib.h> #include <soc/iomap.h> #include <soc/soc_util.h> #include <soc/pm.h> -static void print_num_status_bits(int num_bits, uint32_t status, - const char *const bit_names[]) -{ - int i; - - if (!status) - return; - - for (i = num_bits - 1; i >= 0; i--) { - if (status & (1 << i)) { - if (bit_names[i]) - printk(BIOS_DEBUG, "%s ", bit_names[i]); - else - printk(BIOS_DEBUG, "BIT%d ", i); - } - } -} - -static uint32_t print_smi_status(uint32_t smi_sts) +const char *const *soc_smi_sts_array(size_t *a) { static const char *const smi_sts_bits[] = { [2] = "BIOS", @@ -67,93 +50,11 @@ static uint32_t print_smi_status(uint32_t smi_sts) [31] = "LEGACY_USB3", }; - if (!smi_sts) - return 0; - - printk(BIOS_DEBUG, "SMI_STS: "); - print_num_status_bits(ARRAY_SIZE(smi_sts_bits), smi_sts, smi_sts_bits); - printk(BIOS_DEBUG, "\n"); - - return smi_sts; -} - -static uint32_t reset_smi_status(void) -{ - uint16_t pmbase = get_pmbase(); - uint32_t smi_sts = inl((uint16_t)(pmbase + SMI_STS)); - outl(smi_sts, (uint16_t)(pmbase + SMI_STS)); - return smi_sts; -} - -uint32_t clear_smi_status(void) { return print_smi_status(reset_smi_status()); } - -void enable_smi(uint32_t mask) -{ - uint16_t pmbase = get_pmbase(); - uint32_t smi_en = inl((uint16_t)(pmbase + SMI_EN)); - smi_en |= mask; - outl(smi_en, (uint16_t)(pmbase + SMI_EN)); + *a = ARRAY_SIZE(smi_sts_bits); + return smi_sts_bits; } -void disable_smi(uint32_t mask) -{ - uint16_t pmbase = get_pmbase(); - uint32_t smi_en = inl((uint16_t)(pmbase + SMI_EN)); - smi_en &= ~mask; - outl(smi_en, (uint16_t)(pmbase + SMI_EN)); -} - -void enable_pm1_control(uint32_t mask) -{ - uint16_t pmbase = get_pmbase(); - uint32_t pm1_cnt = inl((uint16_t)(pmbase + PM1_CNT)); - pm1_cnt |= mask; - outl(pm1_cnt, (uint16_t)(pmbase + PM1_CNT)); -} - -void disable_pm1_control(uint32_t mask) -{ - uint16_t pmbase = get_pmbase(); - uint32_t pm1_cnt = inl((uint16_t)(pmbase + PM1_CNT)); - pm1_cnt &= ~mask; - outl(pm1_cnt, (uint16_t)(pmbase + PM1_CNT)); -} - -static uint16_t reset_pm1_status(void) -{ - uint16_t pmbase = get_pmbase(); - uint16_t pm1_sts = inw((uint16_t)(pmbase + PM1_STS)); - outw(pm1_sts, (uint16_t)(pmbase + PM1_STS)); - return pm1_sts; -} - -static uint16_t print_pm1_status(uint16_t pm1_sts) -{ - static const char *const pm1_sts_bits[] = { - [0] = "TMROF", [4] = "BM", [5] = "GBL", - [8] = "PWRBTN", [10] = "RTC", [11] = "PRBTNOR", - [15] = "WAK", - }; - - if (!pm1_sts) - return 0; - - printk(BIOS_SPEW, "PM1_STS: "); - print_num_status_bits(ARRAY_SIZE(pm1_sts_bits), pm1_sts, pm1_sts_bits); - printk(BIOS_SPEW, "\n"); - - return pm1_sts; -} - -uint16_t clear_pm1_status(void) { return print_pm1_status(reset_pm1_status()); } - -void enable_pm1(uint16_t events) -{ - uint16_t pmbase = get_pmbase(); - outw(events, (uint16_t)(pmbase + PM1_EN)); -} - -static uint32_t print_tco_status(uint32_t tco_sts) +const char *const *soc_tco_sts_array(size_t *a) { static const char *const tco_sts_bits[] = { [0] = "NMI2SMI", [1] = "OS_TCO_SMI", @@ -164,17 +65,11 @@ static uint32_t print_tco_status(uint32_t tco_sts) [17] = "SECOND_TO", [20] = "SMLINK_SLV_SMI", }; - if (!tco_sts) - return 0; - - printk(BIOS_DEBUG, "TCO_STS: "); - print_num_status_bits(ARRAY_SIZE(tco_sts_bits), tco_sts, tco_sts_bits); - printk(BIOS_DEBUG, "\n"); - - return tco_sts; + *a = ARRAY_SIZE(tco_sts_bits); + return tco_sts_bits; } -static uint32_t reset_tco_status(void) +uint32_t soc_reset_tco_status(void) { uint16_t tcobase = get_tcobase(); uint32_t tco_sts = inl((uint16_t)(tcobase + TCO1_STS)); @@ -184,35 +79,7 @@ static uint32_t reset_tco_status(void) return tco_sts & tco_en; } -uint32_t clear_tco_status(void) { return print_tco_status(reset_tco_status()); } - -void enable_gpe(uint32_t mask) -{ - uint16_t pmbase = get_pmbase(); - uint32_t gpe0_en = inl((uint16_t)(pmbase + GPE0_EN(GPE_STD))); - gpe0_en |= mask; - outl(gpe0_en, (uint16_t)(pmbase + GPE0_EN(GPE_STD))); -} - -void disable_gpe(uint32_t mask) -{ - uint16_t pmbase = get_pmbase(); - uint32_t gpe0_en = inl((uint16_t)(pmbase + GPE0_EN(GPE_STD))); - gpe0_en &= ~mask; - outl(gpe0_en, (uint16_t)(pmbase + GPE0_EN(GPE_STD))); -} - -void disable_all_gpe(void) { disable_gpe(~0); } - -static uint32_t reset_gpe_status(void) -{ - uint16_t pmbase = get_pmbase(); - uint32_t gpe_sts = inl((uint16_t)(pmbase + GPE0_STS(GPE_STD))); - outl(gpe_sts, (uint16_t)(pmbase + GPE0_STS(GPE_STD))); - return gpe_sts; -} - -static uint32_t print_gpe_sts(uint32_t gpe_sts) +const char *const *soc_std_gpe_sts_array(size_t *a) { static const char *const gpe_sts_bits[] = { [0] = "GPIO_0", [1] = "GPIO_1", @@ -233,16 +100,8 @@ static uint32_t print_gpe_sts(uint32_t gpe_sts) [30] = "GPIO_30", [31] = "GPIO_31", }; - if (!gpe_sts) - return gpe_sts; - - printk(BIOS_DEBUG, "GPE0a_STS: "); - print_num_status_bits(ARRAY_SIZE(gpe_sts_bits), gpe_sts, gpe_sts_bits); - printk(BIOS_DEBUG, "\n"); - - return gpe_sts; + *a = ARRAY_SIZE(gpe_sts_bits); + return gpe_sts_bits; } -uint32_t clear_gpe_status(void) { return print_gpe_sts(reset_gpe_status()); } - void clear_pmc_status(void) { /* TODO */ } diff --git a/src/soc/intel/denverton_ns/smihandler.c b/src/soc/intel/denverton_ns/smihandler.c index 85f99d7966..e1e7bc4718 100644 --- a/src/soc/intel/denverton_ns/smihandler.c +++ b/src/soc/intel/denverton_ns/smihandler.c @@ -25,6 +25,7 @@ #include <device/pci_def.h> #include <elog.h> #include <intelblocks/fast_spi.h> +#include <intelblocks/pmclib.h> #include <spi-generic.h> #include <soc/iomap.h> #include <soc/soc_util.h> @@ -52,7 +53,7 @@ int southbridge_io_trap_handler(int smif) return 0; } -void southbridge_smi_set_eos(void) { enable_smi(EOS); } +void southbridge_smi_set_eos(void) { pmc_enable_smi(EOS); } global_nvs_t *smm_get_gnvs(void) { return gnvs; } @@ -98,7 +99,7 @@ static void southbridge_smi_sleep(void) uint16_t pmbase = get_pmbase(); /* First, disable further SMIs */ - disable_smi(SLP_SMI_EN); + pmc_disable_smi(SLP_SMI_EN); /* Figure out SLP_TYP */ reg32 = inl((uint16_t)(pmbase + PM1_CNT)); @@ -131,7 +132,7 @@ static void southbridge_smi_sleep(void) printk(BIOS_DEBUG, "SMI#: Entering S5 (Soft Power off)\n"); /* Disable all GPE */ - disable_all_gpe(); + pmc_disable_all_gpe(); /* also iterates over all bridges on bus 0 */ busmaster_disable_on_bus(0); @@ -145,7 +146,7 @@ static void southbridge_smi_sleep(void) * event again. We need to set BIT13 (SLP_EN) though to make the * sleep happen. */ - enable_pm1_control(SLP_EN); + pmc_enable_pm1_control(SLP_EN); /* Make sure to stop executing code here for S3/S4/S5 */ if (slp_typ > 1) @@ -158,7 +159,7 @@ static void southbridge_smi_sleep(void) reg32 = inl((uint16_t)(pmbase + PM1_CNT)); if (reg32 & SCI_EN) { /* The OS is not an ACPI OS, so we set the state to S0 */ - disable_pm1_control(SLP_EN | SLP_TYP); + pmc_disable_pm1_control(SLP_EN | SLP_TYP); } } @@ -237,11 +238,11 @@ static void southbridge_smi_apmc(void) printk(BIOS_DEBUG, "P-state control\n"); break; case APM_CNT_ACPI_DISABLE: - disable_pm1_control(SCI_EN); + pmc_disable_pm1_control(SCI_EN); printk(BIOS_DEBUG, "SMI#: ACPI disabled.\n"); break; case APM_CNT_ACPI_ENABLE: - enable_pm1_control(SCI_EN); + pmc_enable_pm1_control(SCI_EN); printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n"); break; case APM_CNT_FINALIZE: @@ -268,23 +269,23 @@ static void southbridge_smi_apmc(void) static void southbridge_smi_pm1(void) { - uint16_t pm1_sts = clear_pm1_status(); + uint16_t pm1_sts = pmc_clear_pm1_status(); /* While OSPM is not active, poweroff immediately * on a power button event. */ if (pm1_sts & PWRBTN_STS) { // power button pressed - disable_pm1_control(-1UL); - enable_pm1_control(SLP_EN | (SLP_TYP_S5 << SLP_TYP_SHIFT)); + pmc_disable_pm1_control(-1UL); + pmc_enable_pm1_control(SLP_EN | (SLP_TYP_S5 << SLP_TYP_SHIFT)); } } -static void southbridge_smi_gpe0(void) { clear_gpe_status(); } +static void southbridge_smi_gpe0(void) { pmc_clear_all_gpe_status(); } static void southbridge_smi_tco(void) { - uint32_t tco_sts = clear_tco_status(); + uint32_t tco_sts = pmc_clear_tco_status(); /* Any TCO event? */ if (!tco_sts) @@ -354,7 +355,7 @@ void southbridge_smi_handler(void) /* We need to clear the SMI status registers, or we won't see what's * happening in the following calls. */ - smi_sts = clear_smi_status(); + smi_sts = pmc_clear_smi_status(); /* Call SMI sub handler for each of the status bits */ for (i = 0; i < ARRAY_SIZE(southbridge_smi); i++) { diff --git a/src/soc/intel/denverton_ns/smm.c b/src/soc/intel/denverton_ns/smm.c index 9d3fa75a6a..65d249911a 100644 --- a/src/soc/intel/denverton_ns/smm.c +++ b/src/soc/intel/denverton_ns/smm.c @@ -23,6 +23,7 @@ #include <cpu/x86/smm.h> #include <string.h> +#include <intelblocks/pmclib.h> #include <soc/iomap.h> #include <soc/soc_util.h> #include <soc/pm.h> @@ -48,10 +49,10 @@ void southcluster_smm_clear_state(void) } /* Dump and clear status registers */ - clear_smi_status(); - clear_pm1_status(); - clear_tco_status(); - clear_gpe_status(); + pmc_clear_smi_status(); + pmc_clear_pm1_status(); + pmc_clear_tco_status(); + pmc_clear_all_gpe_status(); clear_pmc_status(); } @@ -60,8 +61,8 @@ void southcluster_smm_enable_smi(void) printk(BIOS_DEBUG, "Enabling SMIs.\n"); /* Configure events Disable pcie wake. */ - enable_pm1(PWRBTN_EN | GBL_EN | PCIEXPWAK_DIS); - disable_gpe(PME_B0_EN); + pmc_enable_pm1(PWRBTN_EN | GBL_EN | PCIEXPWAK_DIS); + pmc_disable_std_gpe(PME_B0_EN); /* Enable SMI generation: * - on APMC writes (io 0xb2) @@ -71,7 +72,7 @@ void southcluster_smm_enable_smi(void) * - on TCO events * - on microcontroller writes (io 0x62/0x66) */ - enable_smi(APMC_EN | SLP_SMI_EN | GBL_SMI_EN | EOS); + pmc_enable_smi(APMC_EN | SLP_SMI_EN | GBL_SMI_EN | EOS); } void smm_setup_structures(void *gnvs, void *tcg, void *smi1) |