soc/amd/genoa/southbridge.h: Add PM related macros

All verified with PPR.

Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Varshit Pandya <pandyavarshit@gmail.com>
Change-Id: If288079310ba74333f04173978f6a123ce95f4d9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76502
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>

src/soc/amd/genoa/include/soc/southbridge.h

@@ -5,6 +5,115 @@
 
 #include <soc/iomap.h>
 
+/* Power management registers:  0xfed80300 or index/data at IO 0xcd6/cd7 */
+#define PM_ISACONTROL			0x04
+#define   ABCLKGATEEN			BIT(16)
+#define PM_PCI_CTRL			0x08
+#define   FORCE_SLPSTATE_RETRY		BIT(25)
+#define PWR_RESET_CFG			0x10
+#define   TOGGLE_ALL_PWR_GOOD		(1 << 1)
+#define PM_SERIRQ_CONF			0x54
+#define   PM_SERIRQ_NUM_BITS_17		0x0000
+#define   PM_SERIRQ_NUM_BITS_18		0x0004
+#define   PM_SERIRQ_NUM_BITS_19		0x0008
+#define   PM_SERIRQ_NUM_BITS_20		0x000c
+#define   PM_SERIRQ_NUM_BITS_21		0x0010
+#define   PM_SERIRQ_NUM_BITS_22		0x0014
+#define   PM_SERIRQ_NUM_BITS_23		0x0018
+#define   PM_SERIRQ_NUM_BITS_24		0x001c
+#define   PM_SERIRQ_MODE		BIT(6)
+#define   PM_SERIRQ_ENABLE		BIT(7)
+#define PM_EVT_BLK			0x60
+#define   WAK_STS			BIT(15) /*AcpiPmEvtBlkx00 Pm1Status */
+#define   PCIEXPWAK_STS			BIT(14)
+#define   RTC_STS			BIT(10)
+#define   PWRBTN_STS			BIT(8)
+#define   GBL_STS			BIT(5)
+#define   BM_STS			BIT(4)
+#define   TIMER_STS			BIT(0)
+#define   PCIEXPWAK_DIS			BIT(14) /*AcpiPmEvtBlkx02 Pm1Enable */
+#define   RTC_EN			BIT(10)
+#define   PWRBTN_EN			BIT(8)
+#define   GBL_EN			BIT(5)
+#define   TIMER_STS			BIT(0)
+#define PM1_CNT_BLK			0x62
+#define PM_TMR_BLK			0x64
+#define PM_GPE0_BLK			0x68
+#define PM_ACPI_SMI_CMD			0x6a
+#define PM_ACPI_CONF			0x74
+#define   PM_ACPI_DECODE_STD		BIT(0)
+#define   PM_ACPI_GLOBAL_EN		BIT(1)
+#define   PM_ACPI_RTC_EN_EN		BIT(2)
+#define   PM_ACPI_SLPBTN_EN_EN		BIT(3)
+#define   PM_ACPI_TIMER_EN_EN		BIT(4)
+#define   PM_ACPI_MASK_ARB_DIS		BIT(6)
+#define   PM_ACPI_BIOS_RLS		BIT(7)
+#define   PM_ACPI_PWRBTNEN_EN		BIT(8)
+#define   PM_ACPI_REDUCED_HW_EN		BIT(9)
+#define   PM_ACPI_S5_LPC_PIN_MODE_SEL	BIT(10)
+#define   PM_ACPI_S5_LPC_PIN_MODE	BIT(11)
+#define   PM_ACPI_LPC_RST_DIS		BIT(12)
+#define   PM_ACPI_SEL_PWRGD_PAD		BIT(13)
+#define   PM_ACPI_SEL_SMU_THERMTRIP	BIT(14)
+#define   PM_ACPI_SW_S5PWRMUX_OVRD_N	BIT(15)
+#define   PM_ACPI_SW_S5PWRMUX		BIT(16)
+#define   PM_ACPI_EN_SHUTDOWN_MSG	BIT(17)
+#define   PM_ACPI_EN_SYNC_FLOOD		BIT(18)
+#define   PM_ACPI_FORCE_SPIUSEPIN_0	BIT(19)
+#define   PM_ACPI_EN_DF_INTRWAKE	BIT(20)
+#define   PM_ACPI_MASK_USB_S5_RST	BIT(21)
+#define   PM_ACPI_USE_RSMU_RESET	BIT(22)
+#define   PM_ACPI_RST_USB_S5		BIT(23)
+#define   PM_ACPI_BLOCK_PCIE_PME	BIT(24)
+#define   PM_ACPI_PCIE_WAK_MASK		BIT(25)
+#define   PM_ACPI_PCIE_WAK_INTR_DIS	BIT(26)
+#define   PM_ACPI_WAKE_AS_GEVENT	BIT(27)
+#define   PM_ACPI_NB_PME_GEVENT		BIT(28)
+#define   PM_ACPI_RTC_WAKE_EN		BIT(29)
+#define   PM_ACPI_USE_GATED_ALINK_CLK	BIT(30)
+#define   PM_ACPI_DELAY_GPP_OFF_TIME	BIT(31)
+#define PM_SPI_PAD_PU_PD		0x90
+#define   PM_ESPI_CS_USE_DATA2		BIT(16)
+#define PM_LPC_GATING			0xec
+#define   PM_LPC_AB_NO_BYPASS_EN	BIT(2)
+#define   PM_LPC_A20_EN			BIT(1)
+#define   PM_LPC_ENABLE			BIT(0)
+
+#define PM1_LIMIT			16
+#define GPE0_LIMIT			32
+#define TOTAL_BITS(a)			(8 * sizeof(a))
+
+#define FCH_LEGACY_UART_DECODE		(ALINK_AHB_ADDRESS + 0x20) /* 0xfedc0020 */
+
+/* FCH MISC Registers 0xfed80e00 */
+#define GPP_CLK_CNTRL			0x00
+#define   GPP_CLK0_REQ_SHIFT		0
+#define   GPP_CLK1_REQ_SHIFT		2
+#define   GPP_CLK4_REQ_SHIFT		4
+#define   GPP_CLK2_REQ_SHIFT		6
+#define   GPP_CLK3_REQ_SHIFT		8
+#define   GPP_CLK5_REQ_SHIFT		10
+#define   GPP_CLK6_REQ_SHIFT		12
+#define     GPP_CLK_OUTPUT_COUNT	7
+#define     GPP_CLK_OUTPUT_AVAILABLE	4
+#define   GPP_CLK_REQ_MASK(clk_shift)	(0x3 << (clk_shift))
+#define   GPP_CLK_REQ_ON(clk_shift)	(0x3 << (clk_shift))
+#define   GPP_CLK_REQ_EXT(clk_shift)	(0x1 << (clk_shift))
+#define   GPP_CLK_REQ_OFF(clk_shift)	(0x0 << (clk_shift))
+
+#define MISC_CLKGATEDCNTL		0x2c
+#define   ALINKCLK_GATEOFFEN		BIT(16)
+#define   BLINKCLK_GATEOFFEN		BIT(17)
+#define   XTAL_PAD_S0I3_TURNOFF_EN	BIT(19)
+#define   XTAL_PAD_S3_TURNOFF_EN	BIT(20)
+#define   XTAL_PAD_S5_TURNOFF_EN	BIT(21)
+#define MISC_CGPLL_CONFIGURATION0	0x30
+#define   USB_PHY_CMCLK_S3_DIS		BIT(8)
+#define   USB_PHY_CMCLK_S0I3_DIS	BIT(9)
+#define   USB_PHY_CMCLK_S5_DIS		BIT(10)
+#define MISC_CLK_CNTL0			0x40 /* named MISC_CLK_CNTL1 on Picasso */
+#define   BP_X48M0_S0I3_DIS		BIT(4)
+#define   BP_X48M0_OUTPUT_EN		BIT(2) /* 1=En, unlike Hudson, Kern */
 
 void fch_pre_init(void);
 void fch_early_init(void);