83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
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/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __ARCH_ARM_MACH_MSM_PCIE_H
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#define __ARCH_ARM_MACH_MSM_PCIE_H
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#include <linux/clk.h>
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#include <linux/compiler.h>
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#include <linux/platform_device.h>
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#include <linux/regulator/consumer.h>
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#include <linux/types.h>
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#include <mach/msm_pcie.h>
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#define MSM_PCIE_MAX_VREG 4
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#define MSM_PCIE_MAX_CLK 3
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#define PCIE_DBG(x...) do { \
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if (msm_pcie_get_debug_mask()) \
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pr_info(x); \
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} while (0)
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/* voltage regulator info structrue */
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struct msm_pcie_vreg_info_t {
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struct regulator *hdl;
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char *name;
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uint32_t max_v;
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uint32_t min_v;
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uint32_t opt_mode;
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};
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/* clock info structure */
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struct msm_pcie_clk_info_t {
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struct clk *hdl;
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char *name;
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};
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/* resource info structure */
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struct msm_pcie_res_info_t {
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char *name;
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struct resource *resource;
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void __iomem *base;
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};
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/* msm pcie device structure */
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struct msm_pcie_dev_t {
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struct platform_device *pdev;
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struct msm_pcie_vreg_info_t *vreg;
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struct msm_pcie_gpio_info_t *gpio;
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struct msm_pcie_clk_info_t *clk;
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struct msm_pcie_res_info_t *res;
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void __iomem *parf;
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void __iomem *elbi;
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void __iomem *pcie20;
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void __iomem *axi_conf;
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uint32_t axi_bar_start;
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uint32_t axi_bar_end;
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struct resource dev_mem_res;
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uint32_t wake_n;
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uint32_t vreg_n;
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uint32_t parf_deemph;
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uint32_t parf_swing;
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};
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extern uint32_t msm_pcie_irq_init(struct msm_pcie_dev_t *dev);
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extern void msm_pcie_irq_deinit(struct msm_pcie_dev_t *dev);
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extern int msm_pcie_get_debug_mask(void);
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#endif
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