coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
pmc.h
Go to the documentation of this file.
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _SOC_ICELAKE_PMC_H_
4 #define _SOC_ICELAKE_PMC_H_
5 
6 /* PCI Configuration Space (D31:F2): PMC */
7 #define PWRMBASE 0x10
8 #define ABASE 0x20
9 
10 /* Memory mapped IO registers in PMC */
11 #define GEN_PMCON_A 0x1020
12 #define DC_PP_DIS (1 << 30)
13 #define DSX_PP_DIS (1 << 29)
14 #define AG3_PP_EN (1 << 28)
15 #define SX_PP_EN (1 << 27)
16 #define ALLOW_ICLK_PLL_SD_INC0 (1 << 26)
17 #define GBL_RST_STS (1 << 24)
18 #define DISB (1 << 23)
19 #define ALLOW_OPI_PLL_SD_INC0 (1 << 22)
20 #define MEM_SR (1 << 21)
21 #define ALLOW_SPXB_CG_INC0 (1 << 20)
22 #define ALLOW_L1LOW_C0 (1 << 19)
23 #define MS4V (1 << 18)
24 #define ALLOW_L1LOW_OPI_ON (1 << 17)
25 #define SUS_PWR_FLR (1 << 16)
26 #define PME_B0_S5_DIS (1 << 15)
27 #define PWR_FLR (1 << 14)
28 #define ALLOW_L1LOW_BCLKREQ_ON (1 << 13)
29 #define DIS_SLP_X_STRCH_SUS_UP (1 << 12)
30 #define SLP_S3_MIN_ASST_WDTH_MASK (3 << 10)
31 #define SLP_S3_MIN_ASST_WDTH_60USEC (0 << 10)
32 #define SLP_S3_MIN_ASST_WDTH_1MS (1 << 10)
33 #define SLP_S3_MIN_ASST_WDTH_50MS (2 << 10)
34 #define SLP_S3_MIN_ASST_WDTH_2S (3 << 10)
35 #define HOST_RST_STS (1 << 9)
36 #define ESPI_SMI_LOCK (1 << 8)
37 #define S4MAW_MASK (3 << 4)
38 #define S4MAW_1S (1 << 4)
39 #define S4MAW_2S (2 << 4)
40 #define S4MAW_3S (3 << 4)
41 #define S4MAW_4S (0 << 4)
42 #define S4ASE (1 << 3)
43 #define PER_SMI_SEL_MASK (3 << 1)
44 #define SMI_RATE_64S (0 << 1)
45 #define SMI_RATE_32S (1 << 1)
46 #define SMI_RATE_16S (2 << 1)
47 #define SMI_RATE_8S (3 << 1)
48 #define SLEEP_AFTER_POWER_FAIL (1 << 0)
49 
50 #define GEN_PMCON_B 0x1024
51 #define SLP_STR_POL_LOCK (1 << 18)
52 #define ACPI_BASE_LOCK (1 << 17)
53 #define PM_DATA_BAR_DIS (1 << 16)
54 #define WOL_EN_OVRD (1 << 13)
55 #define BIOS_PCI_EXP_EN (1 << 10)
56 #define PWRBTN_LVL (1 << 9)
57 #define SMI_LOCK (1 << 4)
58 #define RTC_BATTERY_DEAD (1 << 2)
59 
60 #define ETR 0x1048
61 #define CF9_LOCK (1 << 31)
62 #define CF9_GLB_RST (1 << 20)
63 
64 #define SSML 0x104C
65 #define SSML_SSL_DS (0 << 0)
66 #define SSML_SSL_EN (1 << 0)
67 
68 #define SSMC 0x1050
69 #define SSMC_SSMS (1 << 0)
70 
71 #define SSMD 0x1054
72 #define SSMD_SSD_MASK (0xffff << 0)
73 
74 #define PRSTS 0x1810
75 
76 #define S3_PWRGATE_POL 0x1828
77 #define S3DC_GATE_SUS (1 << 1)
78 #define S3AC_GATE_SUS (1 << 0)
79 
80 #define S4_PWRGATE_POL 0x182c
81 #define S4DC_GATE_SUS (1 << 1)
82 #define S4AC_GATE_SUS (1 << 0)
83 
84 #define S5_PWRGATE_POL 0x1830
85 #define S5DC_GATE_SUS (1 << 15)
86 #define S5AC_GATE_SUS (1 << 14)
87 
88 #define DSX_CFG 0x1834
89 #define REQ_CNV_NOWAKE_DSX (1 << 4)
90 #define REQ_BATLOW_DSX (1 << 3)
91 #define DSX_EN_WAKE_PIN (1 << 2)
92 #define DSX_DIS_AC_PRESENT_PD (1 << 1)
93 #define DSX_EN_LAN_WAKE_PIN (1 << 0)
94 #define DSX_CFG_MASK (0x1f << 0)
95 
96 #define PMSYNC_TPR_CFG 0x18C4
97 #define PCH2CPU_TPR_CFG_LOCK (1 << 31)
98 #define PCH2CPU_TT_EN (1 << 26)
99 
100 #define PCH_PWRM_ACPI_TMR_CTL 0x18FC
101 #define ACPI_TIM_DIS (1 << 1)
102 #define GPIO_GPE_CFG 0x1920
103 #define GPE0_DWX_MASK 0xf
104 #define GPE0_DW_SHIFT(x) (4*(x))
105 
106 #define PMC_GPP_G 0x0
107 #define PMC_GPP_B 0x1
108 #define PMC_GPP_A 0x2
109 #define PMC_GPP_R 0x3
110 #define PMC_GPP_S 0x4
111 #define PMC_GPD 0x5
112 #define PMC_GPP_H 0x6
113 #define PMC_GPP_D 0x7
114 #define PMC_GPP_F 0x8
115 #define PMC_GPP_C 0xA
116 #define PMC_GPP_E 0xB
117 
118 #define GBLRST_CAUSE0 0x1924
119 #define GBLRST_CAUSE0_THERMTRIP (1 << 5)
120 #define GBLRST_CAUSE1 0x1928
121 
122 #define SLP_S0_RES 0x193c
123 
124 #define CPPMVRIC 0x1B1C
125 #define XTALSDQDIS (1 << 22)
126 
127 #define IRQ_REG ACTL
128 #define SCI_IRQ_ADJUST 0
129 #define ACTL 0x1BD8
130 #define PWRM_EN (1 << 8)
131 #define ACPI_EN (1 << 7)
132 #define SCI_IRQ_SEL (7 << 0)
133 
134 #define SCIS_IRQ9 0
135 #define SCIS_IRQ10 1
136 #define SCIS_IRQ11 2
137 #define SCIS_IRQ20 4
138 #define SCIS_IRQ21 5
139 #define SCIS_IRQ22 6
140 #define SCIS_IRQ23 7
141 #endif