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63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/*
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* Broadcom PCIe 1570 webcam driver
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*
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* Copyright (C) 2014 Patrik Jakobsson (patrik.r.jakobsson@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation.
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*
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*/
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#ifndef _BCWC_PCIE_H
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#define _PCWC_PCIE_H
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#include <linux/pci.h>
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#include "bcwc_reg.h"
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#define BCWC_PCI_S2_IO 0
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#define BCWC_PCI_S2_MEM 2
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#define BCWC_PCI_ISP_IO 4
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struct bcwc_reg {
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u32 offset;
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u32 value;
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};
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struct bcwc_private {
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struct pci_dev *pdev;
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unsigned int dma_mask;
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/* Mapped PCI resources */
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void *s2_io;
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u32 s2_io_len;
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void *s2_mem;
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u32 s2_mem_len;
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void *isp_io;
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u32 isp_io_len;
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struct work_struct irq_work;
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/* Hardware info */
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u32 core_clk;
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u32 ddr_model;
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u32 ddr_speed;
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u32 vdl_step_size;
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/* DDR_PHY saved registers. Offsets need to be initialized somewhere */
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u32 ddr_phy_num_regs;
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struct bcwc_reg ddr_phy_reg_map[DDR_PHY_NUM_REGS];
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};
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#endif
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