xref: /linux/drivers/net/wireless/ath/ath11k/pcic.h (revision 4359a011e259a4608afc7fb3635370c9d4ba5943)
1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */
2 /*
3  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
4  * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved.
5  */
6 
7 #ifndef _ATH11K_PCI_CMN_H
8 #define _ATH11K_PCI_CMN_H
9 
10 #include "core.h"
11 
12 #define ATH11K_PCI_IRQ_CE0_OFFSET	3
13 #define ATH11K_PCI_IRQ_DP_OFFSET	14
14 
15 #define ATH11K_PCI_WINDOW_ENABLE_BIT		0x40000000
16 #define ATH11K_PCI_WINDOW_REG_ADDRESS		0x310c
17 #define ATH11K_PCI_WINDOW_VALUE_MASK		GENMASK(24, 19)
18 #define ATH11K_PCI_WINDOW_START			0x80000
19 #define ATH11K_PCI_WINDOW_RANGE_MASK		GENMASK(18, 0)
20 
21 /* BAR0 + 4k is always accessible, and no
22  * need to force wakeup.
23  * 4K - 32 = 0xFE0
24  */
25 #define ATH11K_PCI_ACCESS_ALWAYS_OFF 0xFE0
26 
27 int ath11k_pcic_get_user_msi_assignment(struct ath11k_base *ab, char *user_name,
28 					int *num_vectors, u32 *user_base_data,
29 					u32 *base_vector);
30 void ath11k_pcic_write32(struct ath11k_base *ab, u32 offset, u32 value);
31 u32 ath11k_pcic_read32(struct ath11k_base *ab, u32 offset);
32 void ath11k_pcic_get_msi_address(struct ath11k_base *ab, u32 *msi_addr_lo,
33 				 u32 *msi_addr_hi);
34 void ath11k_pcic_get_ce_msi_idx(struct ath11k_base *ab, u32 ce_id, u32 *msi_idx);
35 void ath11k_pcic_free_irq(struct ath11k_base *ab);
36 int ath11k_pcic_config_irq(struct ath11k_base *ab);
37 void ath11k_pcic_ext_irq_enable(struct ath11k_base *ab);
38 void ath11k_pcic_ext_irq_disable(struct ath11k_base *ab);
39 void ath11k_pcic_stop(struct ath11k_base *ab);
40 int ath11k_pcic_start(struct ath11k_base *ab);
41 int ath11k_pcic_map_service_to_pipe(struct ath11k_base *ab, u16 service_id,
42 				    u8 *ul_pipe, u8 *dl_pipe);
43 void ath11k_pcic_ce_irqs_enable(struct ath11k_base *ab);
44 void ath11k_pcic_ce_irq_disable_sync(struct ath11k_base *ab);
45 int ath11k_pcic_init_msi_config(struct ath11k_base *ab);
46 int ath11k_pcic_register_pci_ops(struct ath11k_base *ab,
47 				 const struct ath11k_pci_ops *pci_ops);
48 #endif
49