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1c44fcb923
Add irq related functions to register,handle,release,disable interrupt. qca4019 supports msi interrupt, but it has the problem. Until the issue gets sorted out, only legacy interrupt model is enabled and used. Signed-off-by: Raja Mani <rmani@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/*
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* Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
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* Copyright (c) 2015 The Linux Foundation. All rights reserved.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef _AHB_H_
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#define _AHB_H_
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#include <linux/platform_device.h>
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struct ath10k_ahb {
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struct platform_device *pdev;
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void __iomem *mem;
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void __iomem *gcc_mem;
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void __iomem *tcsr_mem;
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int irq;
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struct clk *cmd_clk;
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struct clk *ref_clk;
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struct clk *rtc_clk;
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struct reset_control *core_cold_rst;
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struct reset_control *radio_cold_rst;
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struct reset_control *radio_warm_rst;
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struct reset_control *radio_srif_rst;
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struct reset_control *cpu_init_rst;
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};
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#ifdef CONFIG_ATH10K_AHB
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#define ATH10K_AHB_WLAN_CORE_ID_REG 0x82030
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#define ATH10K_AHB_TCSR_WIFI0_GLB_CFG 0x49000
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#define ATH10K_AHB_TCSR_WIFI1_GLB_CFG 0x49004
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#define TCSR_WIFIX_GLB_CFG_DISABLE_CORE_CLK BIT(25)
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#define ATH10K_AHB_TCSR_WCSS0_HALTREQ 0x52000
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#define ATH10K_AHB_TCSR_WCSS1_HALTREQ 0x52010
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#define ATH10K_AHB_TCSR_WCSS0_HALTACK 0x52004
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#define ATH10K_AHB_TCSR_WCSS1_HALTACK 0x52014
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#define ATH10K_AHB_AXI_BUS_HALT_TIMEOUT 10 /* msec */
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#define AHB_AXI_BUS_HALT_REQ 1
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#define AHB_AXI_BUS_HALT_ACK 1
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int ath10k_ahb_init(void);
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void ath10k_ahb_exit(void);
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#else /* CONFIG_ATH10K_AHB */
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static inline int ath10k_ahb_init(void)
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{
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return 0;
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}
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static inline void ath10k_ahb_exit(void)
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{
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}
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#endif /* CONFIG_ATH10K_AHB */
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#endif /* _AHB_H_ */
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