xref: /freebsd/sys/contrib/dev/athk/ath11k/pci.h (revision 28348caeee6ee98251b0aaa026e8d52b5032e92c)
1dd4f32aeSBjoern A. Zeeb /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2dd4f32aeSBjoern A. Zeeb /*
3dd4f32aeSBjoern A. Zeeb  * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
4*28348caeSBjoern A. Zeeb  * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
5dd4f32aeSBjoern A. Zeeb  */
6dd4f32aeSBjoern A. Zeeb #ifndef _ATH11K_PCI_H
7dd4f32aeSBjoern A. Zeeb #define _ATH11K_PCI_H
8dd4f32aeSBjoern A. Zeeb 
9dd4f32aeSBjoern A. Zeeb #include <linux/mhi.h>
10dd4f32aeSBjoern A. Zeeb 
11dd4f32aeSBjoern A. Zeeb #include "core.h"
12dd4f32aeSBjoern A. Zeeb 
13dd4f32aeSBjoern A. Zeeb #define PCIE_SOC_GLOBAL_RESET			0x3008
14dd4f32aeSBjoern A. Zeeb #define PCIE_SOC_GLOBAL_RESET_V			1
15dd4f32aeSBjoern A. Zeeb 
16dd4f32aeSBjoern A. Zeeb #define WLAON_WARM_SW_ENTRY			0x1f80504
17dd4f32aeSBjoern A. Zeeb #define WLAON_SOC_RESET_CAUSE_REG		0x01f8060c
18dd4f32aeSBjoern A. Zeeb 
19dd4f32aeSBjoern A. Zeeb #define PCIE_Q6_COOKIE_ADDR			0x01f80500
20dd4f32aeSBjoern A. Zeeb #define PCIE_Q6_COOKIE_DATA			0xc0000000
21dd4f32aeSBjoern A. Zeeb 
22dd4f32aeSBjoern A. Zeeb /* register to wake the UMAC from power collapse */
23dd4f32aeSBjoern A. Zeeb #define PCIE_SCRATCH_0_SOC_PCIE_REG		0x4040
24dd4f32aeSBjoern A. Zeeb 
25dd4f32aeSBjoern A. Zeeb /* register used for handshake mechanism to validate UMAC is awake */
26dd4f32aeSBjoern A. Zeeb #define PCIE_SOC_WAKE_PCIE_LOCAL_REG		0x3004
27dd4f32aeSBjoern A. Zeeb 
28dd4f32aeSBjoern A. Zeeb #define PCIE_PCIE_PARF_LTSSM			0x1e081b0
29dd4f32aeSBjoern A. Zeeb #define PARM_LTSSM_VALUE			0x111
30dd4f32aeSBjoern A. Zeeb 
31dd4f32aeSBjoern A. Zeeb #define GCC_GCC_PCIE_HOT_RST			0x1e402bc
32dd4f32aeSBjoern A. Zeeb #define GCC_GCC_PCIE_HOT_RST_VAL		0x10
33dd4f32aeSBjoern A. Zeeb 
34dd4f32aeSBjoern A. Zeeb #define PCIE_PCIE_INT_ALL_CLEAR			0x1e08228
35dd4f32aeSBjoern A. Zeeb #define PCIE_SMLH_REQ_RST_LINK_DOWN		0x2
36dd4f32aeSBjoern A. Zeeb #define PCIE_INT_CLEAR_ALL			0xffffffff
37dd4f32aeSBjoern A. Zeeb 
38dd4f32aeSBjoern A. Zeeb #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_REG(x) \
39dd4f32aeSBjoern A. Zeeb 		(ab->hw_params.regs->pcie_qserdes_sysclk_en_sel)
40dd4f32aeSBjoern A. Zeeb #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_VAL	0x10
41dd4f32aeSBjoern A. Zeeb #define PCIE_QSERDES_COM_SYSCLK_EN_SEL_MSK	0xffffffff
42dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG1_REG(x) \
43dd4f32aeSBjoern A. Zeeb 		(ab->hw_params.regs->pcie_pcs_osc_dtct_config_base)
44dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG1_VAL		0x02
45dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG2_REG(x) \
46dd4f32aeSBjoern A. Zeeb 		(ab->hw_params.regs->pcie_pcs_osc_dtct_config_base + 0x4)
47dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG2_VAL		0x52
48dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG4_REG(x) \
49dd4f32aeSBjoern A. Zeeb 		(ab->hw_params.regs->pcie_pcs_osc_dtct_config_base + 0xc)
50dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG4_VAL		0xff
51dd4f32aeSBjoern A. Zeeb #define PCIE_PCS_OSC_DTCT_CONFIG_MSK		0x000000ff
52dd4f32aeSBjoern A. Zeeb 
53dd4f32aeSBjoern A. Zeeb #define WLAON_QFPROM_PWR_CTRL_REG		0x01f8031c
54dd4f32aeSBjoern A. Zeeb #define QFPROM_PWR_CTRL_VDD4BLOW_MASK		0x4
55dd4f32aeSBjoern A. Zeeb 
56dd4f32aeSBjoern A. Zeeb enum ath11k_pci_flags {
57dd4f32aeSBjoern A. Zeeb 	ATH11K_PCI_ASPM_RESTORE,
58dd4f32aeSBjoern A. Zeeb };
59dd4f32aeSBjoern A. Zeeb 
60dd4f32aeSBjoern A. Zeeb struct ath11k_pci {
61dd4f32aeSBjoern A. Zeeb 	struct pci_dev *pdev;
62dd4f32aeSBjoern A. Zeeb 	struct ath11k_base *ab;
63dd4f32aeSBjoern A. Zeeb 	u16 dev_id;
64dd4f32aeSBjoern A. Zeeb 	char amss_path[100];
65dd4f32aeSBjoern A. Zeeb 	struct mhi_controller *mhi_ctrl;
66dd4f32aeSBjoern A. Zeeb 	const struct ath11k_msi_config *msi_config;
67dd4f32aeSBjoern A. Zeeb 	u32 register_window;
68dd4f32aeSBjoern A. Zeeb 
69dd4f32aeSBjoern A. Zeeb 	/* protects register_window above */
70dd4f32aeSBjoern A. Zeeb 	spinlock_t window_lock;
71dd4f32aeSBjoern A. Zeeb 
72dd4f32aeSBjoern A. Zeeb 	/* enum ath11k_pci_flags */
73dd4f32aeSBjoern A. Zeeb 	unsigned long flags;
74dd4f32aeSBjoern A. Zeeb 	u16 link_ctl;
75dd4f32aeSBjoern A. Zeeb };
76dd4f32aeSBjoern A. Zeeb 
ath11k_pci_priv(struct ath11k_base * ab)77dd4f32aeSBjoern A. Zeeb static inline struct ath11k_pci *ath11k_pci_priv(struct ath11k_base *ab)
78dd4f32aeSBjoern A. Zeeb {
79dd4f32aeSBjoern A. Zeeb 	return (struct ath11k_pci *)ab->drv_priv;
80dd4f32aeSBjoern A. Zeeb }
81dd4f32aeSBjoern A. Zeeb 
82*28348caeSBjoern A. Zeeb int ath11k_pci_get_msi_irq(struct ath11k_base *ab, unsigned int vector);
83dd4f32aeSBjoern A. Zeeb #endif
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