From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- drivers/net/wireless/ath/ath10k/ahb.h | 87 +++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 drivers/net/wireless/ath/ath10k/ahb.h (limited to 'drivers/net/wireless/ath/ath10k/ahb.h') diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h new file mode 100644 index 000000000..d43e37521 --- /dev/null +++ b/drivers/net/wireless/ath/ath10k/ahb.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved. + * Copyright (c) 2015 The Linux Foundation. All rights reserved. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef _AHB_H_ +#define _AHB_H_ + +#include + +struct ath10k_ahb { + struct platform_device *pdev; + void __iomem *mem; + unsigned long mem_len; + void __iomem *gcc_mem; + void __iomem *tcsr_mem; + + int irq; + + struct clk *cmd_clk; + struct clk *ref_clk; + struct clk *rtc_clk; + + struct reset_control *core_cold_rst; + struct reset_control *radio_cold_rst; + struct reset_control *radio_warm_rst; + struct reset_control *radio_srif_rst; + struct reset_control *cpu_init_rst; +}; + +#ifdef CONFIG_ATH10K_AHB + +#define ATH10K_GCC_REG_BASE 0x1800000 +#define ATH10K_GCC_REG_SIZE 0x60000 + +#define ATH10K_TCSR_REG_BASE 0x1900000 +#define ATH10K_TCSR_REG_SIZE 0x80000 + +#define ATH10K_AHB_GCC_FEPLL_PLL_DIV 0x2f020 +#define ATH10K_AHB_WIFI_SCRATCH_5_REG 0x4f014 + +#define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030 + +#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000 +#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG 0x49004 +#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK BIT(25) + +#define ATH10K_AHB_TCSR_WCSS0_HALTREQ 0x52000 +#define ATH10K_AHB_TCSR_WCSS1_HALTREQ 0x52010 +#define ATH10K_AHB_TCSR_WCSS0_HALTACK 0x52004 +#define ATH10K_AHB_TCSR_WCSS1_HALTACK 0x52014 + +#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT 10 /* msec */ +#define AHB_AXI_BUS_HALT_REQ 1 +#define AHB_AXI_BUS_HALT_ACK 1 + +#define ATH10K_AHB_CORE_CTRL_CPU_INTR_MASK 1 + +int ath10k_ahb_init(void); +void ath10k_ahb_exit(void); + +#else /* CONFIG_ATH10K_AHB */ + +static inline int ath10k_ahb_init(void) +{ + return 0; +} + +static inline void ath10k_ahb_exit(void) +{ +} + +#endif /* CONFIG_ATH10K_AHB */ + +#endif /* _AHB_H_ */ -- cgit v1.2.3