xref: /OK3568_Linux_fs/external/rkwifibt/drivers/rtl8852bs/include/pci_ops.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /******************************************************************************
2  *
3  * Copyright(c) 2019 Realtek Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  *****************************************************************************/
15 #ifndef __PCI_OPS_H_
16 #define __PCI_OPS_H_
17 
18 #ifdef RTK_129X_PLATFORM
19 #define PCIE_SLOT1_MEM_START	0x9804F000
20 #define PCIE_SLOT1_MEM_LEN	0x1000
21 #define PCIE_SLOT1_CTRL_START	0x9804EC00
22 
23 #define PCIE_SLOT2_MEM_START	0x9803C000
24 #define PCIE_SLOT2_MEM_LEN	0x1000
25 #define PCIE_SLOT2_CTRL_START	0x9803BC00
26 
27 #define PCIE_MASK_OFFSET	0x100 /* mask offset from CTRL_START */
28 #define PCIE_TRANSLATE_OFFSET	0x104 /* translate offset from CTRL_START */
29 #endif
30 
31 #define PCI_BC_CLK_REQ		BIT0
32 #define PCI_BC_ASPM_L0s		BIT1
33 #define PCI_BC_ASPM_L1		BIT2
34 #define PCI_BC_ASPM_L1Off	BIT3
35 //#define PCI_BC_ASPM_LTR	BIT4
36 //#define PCI_BC_ASPM_OBFF	BIT5
37 
38 void	PlatformClearPciPMEStatus(_adapter *adapter);
39 
40 #ifdef CONFIG_64BIT_DMA
41 	u8	PlatformEnableDMA64(_adapter *adapter);
42 #endif
43 #ifdef CONFIG_PCI_DYNAMIC_ASPM
44 void rtw_pci_set_aspm_lnkctl(_adapter *padapter, u8 mode);
45 void rtw_pci_set_l1_latency(_adapter *padapter, u8 mode);
46 
rtw_pci_dynamic_aspm_set_mode(_adapter * padapter,u8 mode)47 static inline void rtw_pci_dynamic_aspm_set_mode(_adapter *padapter, u8 mode)
48 {
49 	struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
50 	struct pci_priv	*pcipriv = &(pdvobjpriv->pcipriv);
51 
52 	if (mode == pcipriv->aspm_mode)
53 		return;
54 
55 	pcipriv->aspm_mode = mode;
56 
57 #ifdef CONFIG_PCI_DYNAMIC_ASPM_LINK_CTRL
58 	rtw_pci_set_aspm_lnkctl(padapter, mode);
59 #endif
60 #ifdef CONFIG_PCI_DYNAMIC_ASPM_L1_LATENCY
61 	rtw_pci_set_l1_latency(padapter, mode);
62 #endif
63 }
64 #else
65 #define rtw_pci_dynamic_aspm_set_mode(adapter, mode)
66 #endif
67 
68 
69 #endif /*__PCI_OPS_H_*/
70