xref: /OK3568_Linux_fs/u-boot/arch/x86/include/asm/arch-broadwell/pm.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * From coreboot src/soc/intel/broadwell/include/soc/pm.h
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (C) 2016 Google, Inc.
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __ASM_ARCH_PM_H
10*4882a593Smuzhiyun #define __ASM_ARCH_PM_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define PM1_STS			0x00
13*4882a593Smuzhiyun #define  WAK_STS		(1 << 15)
14*4882a593Smuzhiyun #define  PCIEXPWAK_STS		(1 << 14)
15*4882a593Smuzhiyun #define  PRBTNOR_STS		(1 << 11)
16*4882a593Smuzhiyun #define  RTC_STS		(1 << 10)
17*4882a593Smuzhiyun #define  PWRBTN_STS		(1 << 8)
18*4882a593Smuzhiyun #define  GBL_STS		(1 << 5)
19*4882a593Smuzhiyun #define  BM_STS			(1 << 4)
20*4882a593Smuzhiyun #define  TMROF_STS		(1 << 0)
21*4882a593Smuzhiyun #define PM1_EN			0x02
22*4882a593Smuzhiyun #define  PCIEXPWAK_DIS		(1 << 14)
23*4882a593Smuzhiyun #define  RTC_EN			(1 << 10)
24*4882a593Smuzhiyun #define  PWRBTN_EN		(1 << 8)
25*4882a593Smuzhiyun #define  GBL_EN			(1 << 5)
26*4882a593Smuzhiyun #define  TMROF_EN		(1 << 0)
27*4882a593Smuzhiyun #define PM1_CNT			0x04
28*4882a593Smuzhiyun #define  SLP_EN			(1 << 13)
29*4882a593Smuzhiyun #define  SLP_TYP		(7 << 10)
30*4882a593Smuzhiyun #define   SLP_TYP_SHIFT         10
31*4882a593Smuzhiyun #define   SLP_TYP_S0		0
32*4882a593Smuzhiyun #define   SLP_TYP_S1		1
33*4882a593Smuzhiyun #define   SLP_TYP_S3		5
34*4882a593Smuzhiyun #define   SLP_TYP_S4		6
35*4882a593Smuzhiyun #define   SLP_TYP_S5		7
36*4882a593Smuzhiyun #define  GBL_RLS		(1 << 2)
37*4882a593Smuzhiyun #define  BM_RLD			(1 << 1)
38*4882a593Smuzhiyun #define  SCI_EN			(1 << 0)
39*4882a593Smuzhiyun #define PM1_TMR			0x08
40*4882a593Smuzhiyun #define SMI_EN			0x30
41*4882a593Smuzhiyun #define  XHCI_SMI_EN		(1 << 31)
42*4882a593Smuzhiyun #define  ME_SMI_EN		(1 << 30)
43*4882a593Smuzhiyun #define  GPIO_UNLOCK_SMI_EN	(1 << 27)
44*4882a593Smuzhiyun #define  INTEL_USB2_EN		(1 << 18)
45*4882a593Smuzhiyun #define  LEGACY_USB2_EN		(1 << 17)
46*4882a593Smuzhiyun #define  PERIODIC_EN		(1 << 14)
47*4882a593Smuzhiyun #define  TCO_EN			(1 << 13)
48*4882a593Smuzhiyun #define  MCSMI_EN		(1 << 11)
49*4882a593Smuzhiyun #define  BIOS_RLS		(1 <<  7)
50*4882a593Smuzhiyun #define  SWSMI_TMR_EN		(1 <<  6)
51*4882a593Smuzhiyun #define  APMC_EN		(1 <<  5)
52*4882a593Smuzhiyun #define  SLP_SMI_EN		(1 <<  4)
53*4882a593Smuzhiyun #define  LEGACY_USB_EN		(1 <<  3)
54*4882a593Smuzhiyun #define  BIOS_EN		(1 <<  2)
55*4882a593Smuzhiyun #define  EOS			(1 <<  1)
56*4882a593Smuzhiyun #define  GBL_SMI_EN		(1 <<  0)
57*4882a593Smuzhiyun #define SMI_STS			0x34
58*4882a593Smuzhiyun #define UPWRC			0x3c
59*4882a593Smuzhiyun #define  UPWRC_WS		(1 << 8)
60*4882a593Smuzhiyun #define  UPWRC_WE		(1 << 1)
61*4882a593Smuzhiyun #define  UPWRC_SMI		(1 << 0)
62*4882a593Smuzhiyun #define GPE_CNTL		0x42
63*4882a593Smuzhiyun #define  SWGPE_CTRL		(1 << 1)
64*4882a593Smuzhiyun #define DEVACT_STS		0x44
65*4882a593Smuzhiyun #define PM2_CNT			0x50
66*4882a593Smuzhiyun #define TCO1_CNT		0x60
67*4882a593Smuzhiyun #define  TCO_TMR_HLT		(1 << 11)
68*4882a593Smuzhiyun #define TCO1_STS		0x64
69*4882a593Smuzhiyun #define  DMISCI_STS		(1 << 9)
70*4882a593Smuzhiyun #define TCO2_STS		0x66
71*4882a593Smuzhiyun #define  TCO2_STS_SECOND_TO	(1 << 1)
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #define GPE0_REG_MAX		4
74*4882a593Smuzhiyun #define GPE0_REG_SIZE		32
75*4882a593Smuzhiyun #define GPE0_STS(x)		(0x80 + (x * 4))
76*4882a593Smuzhiyun #define  GPE_31_0		0	/* 0x80/0x90 = GPE[31:0] */
77*4882a593Smuzhiyun #define  GPE_63_32		1	/* 0x84/0x94 = GPE[63:32] */
78*4882a593Smuzhiyun #define  GPE_94_64		2	/* 0x88/0x98 = GPE[94:64] */
79*4882a593Smuzhiyun #define  GPE_STD		3	/* 0x8c/0x9c = Standard GPE */
80*4882a593Smuzhiyun #define   WADT_STS		(1 << 18)
81*4882a593Smuzhiyun #define   GP27_STS		(1 << 16)
82*4882a593Smuzhiyun #define   PME_B0_STS		(1 << 13)
83*4882a593Smuzhiyun #define   ME_SCI_STS		(1 << 12)
84*4882a593Smuzhiyun #define   PME_STS		(1 << 11)
85*4882a593Smuzhiyun #define   BATLOW_STS		(1 << 10)
86*4882a593Smuzhiyun #define   PCI_EXP_STS		(1 << 9)
87*4882a593Smuzhiyun #define   SMB_WAK_STS		(1 << 7)
88*4882a593Smuzhiyun #define   TCOSCI_STS		(1 << 6)
89*4882a593Smuzhiyun #define   SWGPE_STS		(1 << 2)
90*4882a593Smuzhiyun #define   HOT_PLUG_STS		(1 << 1)
91*4882a593Smuzhiyun #define GPE0_EN(x)		(0x90 + (x * 4))
92*4882a593Smuzhiyun #define   WADT_en		(1 << 18)
93*4882a593Smuzhiyun #define   GP27_EN		(1 << 16)
94*4882a593Smuzhiyun #define   PME_B0_EN		(1 << 13)
95*4882a593Smuzhiyun #define   ME_SCI_EN		(1 << 12)
96*4882a593Smuzhiyun #define   PME_EN		(1 << 11)
97*4882a593Smuzhiyun #define   BATLOW_EN		(1 << 10)
98*4882a593Smuzhiyun #define   PCI_EXP_EN		(1 << 9)
99*4882a593Smuzhiyun #define   TCOSCI_EN		(1 << 6)
100*4882a593Smuzhiyun #define   SWGPE_EN		(1 << 2)
101*4882a593Smuzhiyun #define   HOT_PLUG_EN		(1 << 1)
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun #define MAINBOARD_POWER_OFF	0
104*4882a593Smuzhiyun #define MAINBOARD_POWER_ON	1
105*4882a593Smuzhiyun #define MAINBOARD_POWER_KEEP	2
106*4882a593Smuzhiyun 
107*4882a593Smuzhiyun #define SLEEP_STATE_S0		0
108*4882a593Smuzhiyun #define SLEEP_STATE_S3		3
109*4882a593Smuzhiyun #define SLEEP_STATE_S5		5
110*4882a593Smuzhiyun 
111*4882a593Smuzhiyun struct chipset_power_state {
112*4882a593Smuzhiyun 	uint16_t pm1_sts;
113*4882a593Smuzhiyun 	uint16_t pm1_en;
114*4882a593Smuzhiyun 	uint32_t pm1_cnt;
115*4882a593Smuzhiyun 	uint16_t tco1_sts;
116*4882a593Smuzhiyun 	uint16_t tco2_sts;
117*4882a593Smuzhiyun 	uint32_t gpe0_sts[4];
118*4882a593Smuzhiyun 	uint32_t gpe0_en[4];
119*4882a593Smuzhiyun 	uint16_t gen_pmcon1;
120*4882a593Smuzhiyun 	uint16_t gen_pmcon2;
121*4882a593Smuzhiyun 	uint16_t gen_pmcon3;
122*4882a593Smuzhiyun 	int prev_sleep_state;
123*4882a593Smuzhiyun 	uint16_t hsio_version;
124*4882a593Smuzhiyun 	uint16_t hsio_checksum;
125*4882a593Smuzhiyun };
126*4882a593Smuzhiyun 
127*4882a593Smuzhiyun void power_state_get(struct udevice *pch_dev, struct chipset_power_state *ps);
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun #endif
130