/* SPDX-License-Identifier: GPL-2.0-only */ /* * cobalt driver internal defines and structures * * Derived from cx18-driver.h * * Copyright 2012-2015 Cisco Systems, Inc. and/or its affiliates. * All rights reserved. */ #ifndef COBALT_DRIVER_H #define COBALT_DRIVER_H #include #include #include #include #include #include #include #include #include #include #include #include #include #include "m00233_video_measure_memmap_package.h" #include "m00235_fdma_packer_memmap_package.h" #include "m00389_cvi_memmap_package.h" #include "m00460_evcnt_memmap_package.h" #include "m00473_freewheel_memmap_package.h" #include "m00479_clk_loss_detector_memmap_package.h" #include "m00514_syncgen_flow_evcnt_memmap_package.h" /* System device ID */ #define PCI_DEVICE_ID_COBALT 0x2732 /* Number of cobalt device nodes. */ #define COBALT_NUM_INPUTS 4 #define COBALT_NUM_NODES 6 /* Number of cobalt device streams. */ #define COBALT_NUM_STREAMS 12 #define COBALT_HSMA_IN_NODE 4 #define COBALT_HSMA_OUT_NODE 5 /* Cobalt audio streams */ #define COBALT_AUDIO_IN_STREAM 6 #define COBALT_AUDIO_OUT_STREAM 11 /* DMA stuff */ #define DMA_CHANNELS_MAX 16 /* i2c stuff */ #define I2C_CLIENTS_MAX 16 #define COBALT_NUM_ADAPTERS 5 #define COBALT_CLK 50000000 /* System status register */ #define COBALT_SYSSTAT_DIP0_MSK (1 << 0) #define COBALT_SYSSTAT_DIP1_MSK (1 << 1) #define COBALT_SYSSTAT_HSMA_PRSNTN_MSK (1 << 2) #define COBALT_SYSSTAT_FLASH_RDYBSYN_MSK (1 << 3) #define COBALT_SYSSTAT_VI0_5V_MSK (1 << 4) #define COBALT_SYSSTAT_VI0_INT1_MSK (1 << 5) #define COBALT_SYSSTAT_VI0_INT2_MSK (1 << 6) #define COBALT_SYSSTAT_VI0_LOST_DATA_MSK (1 << 7) #define COBALT_SYSSTAT_VI1_5V_MSK (1 << 8) #define COBALT_SYSSTAT_VI1_INT1_MSK (1 << 9) #define COBALT_SYSSTAT_VI1_INT2_MSK (1 << 10) #define COBALT_SYSSTAT_VI1_LOST_DATA_MSK (1 << 11) #define COBALT_SYSSTAT_VI2_5V_MSK (1 << 12) #define COBALT_SYSSTAT_VI2_INT1_MSK (1 << 13) #define COBALT_SYSSTAT_VI2_INT2_MSK (1 << 14) #define COBALT_SYSSTAT_VI2_LOST_DATA_MSK (1 << 15) #define COBALT_SYSSTAT_VI3_5V_MSK (1 << 16) #define COBALT_SYSSTAT_VI3_INT1_MSK (1 << 17) #define COBALT_SYSSTAT_VI3_INT2_MSK (1 << 18) #define COBALT_SYSSTAT_VI3_LOST_DATA_MSK (1 << 19) #define COBALT_SYSSTAT_VIHSMA_5V_MSK (1 << 20) #define COBALT_SYSSTAT_VIHSMA_INT1_MSK (1 << 21) #define COBALT_SYSSTAT_VIHSMA_INT2_MSK (1 << 22) #define COBALT_SYSSTAT_VIHSMA_LOST_DATA_MSK (1 << 23) #define COBALT_SYSSTAT_VOHSMA_INT1_MSK (1 << 24) #define COBALT_SYSSTAT_VOHSMA_PLL_LOCKED_MSK (1 << 25) #define COBALT_SYSSTAT_VOHSMA_LOST_DATA_MSK (1 << 26) #define COBALT_SYSSTAT_AUD_PLL_LOCKED_MSK (1 << 28) #define COBALT_SYSSTAT_AUD_IN_LOST_DATA_MSK (1 << 29) #define COBALT_SYSSTAT_AUD_OUT_LOST_DATA_MSK (1 << 30) #define COBALT_SYSSTAT_PCIE_SMBCLK_MSK (1 << 31) /* Cobalt memory map */ #define COBALT_I2C_0_BASE 0x0 #define COBALT_I2C_1_BASE 0x080 #define COBALT_I2C_2_BASE 0x100 #define COBALT_I2C_3_BASE 0x180 #define COBALT_I2C_HSMA_BASE 0x200 #define COBALT_SYS_CTRL_BASE 0x400 #define COBALT_SYS_CTRL_HSMA_TX_ENABLE_BIT 1 #define COBALT_SYS_CTRL_VIDEO_RX_RESETN_BIT(n) (4 + 4 * (n)) #define COBALT_SYS_CTRL_NRESET_TO_HDMI_BIT(n) (5 + 4 * (n)) #define COBALT_SYS_CTRL_HPD_TO_CONNECTOR_BIT(n) (6 + 4 * (n)) #define COBALT_SYS_CTRL_AUDIO_IPP_RESETN_BIT(n) (7 + 4 * (n)) #define COBALT_SYS_CTRL_PWRDN0_TO_HSMA_TX_BIT 24 #define COBALT_SYS_CTRL_VIDEO_TX_RESETN_BIT 25 #define COBALT_SYS_CTRL_AUDIO_OPP_RESETN_BIT 27 #define COBALT_SYS_STAT_BASE 0x500 #define COBALT_SYS_STAT_MASK (COBALT_SYS_STAT_BASE + 0x08) #define COBALT_SYS_STAT_EDGE (COBALT_SYS_STAT_BASE + 0x0c) #define COBALT_HDL_INFO_BASE 0x4800 #define COBALT_HDL_INFO_SIZE 0x200 #define COBALT_VID_BASE 0x10000 #define COBALT_VID_SIZE 0x1000 #define COBALT_CVI(cobalt, c) \ (cobalt->bar1 + COBALT_VID_BASE + (c) * COBALT_VID_SIZE) #define COBALT_CVI_VMR(cobalt, c) \ (cobalt->bar1 + COBALT_VID_BASE + (c) * COBALT_VID_SIZE + 0x100) #define COBALT_CVI_EVCNT(cobalt, c) \ (cobalt->bar1 + COBALT_VID_BASE + (c) * COBALT_VID_SIZE + 0x200) #define COBALT_CVI_FREEWHEEL(cobalt, c) \ (cobalt->bar1 + COBALT_VID_BASE + (c) * COBALT_VID_SIZE + 0x300) #define COBALT_CVI_CLK_LOSS(cobalt, c) \ (cobalt->bar1 + COBALT_VID_BASE + (c) * COBALT_VID_SIZE + 0x400) #define COBALT_CVI_PACKER(cobalt, c) \ (cobalt->bar1 + COBALT_VID_BASE + (c) * COBALT_VID_SIZE + 0x500) #define COBALT_TX_BASE(cobalt) (cobalt->bar1 + COBALT_VID_BASE + 0x5000) #define DMA_INTERRUPT_STATUS_REG 0x08 #define COBALT_HDL_SEARCH_STR "** HDL version info **" /* Cobalt CPU bus interface */ #define COBALT_BUS_BAR1_BASE 0x600 #define COBALT_BUS_SRAM_BASE 0x0 #define COBALT_BUS_CPLD_BASE 0x00600000 #define COBALT_BUS_FLASH_BASE 0x08000000 /* FDMA to PCIe packing */ #define COBALT_BYTES_PER_PIXEL_YUYV 2 #define COBALT_BYTES_PER_PIXEL_RGB24 3 #define COBALT_BYTES_PER_PIXEL_RGB32 4 /* debugging */ extern int cobalt_debug; extern int cobalt_ignore_err; #define cobalt_err(fmt, arg...) v4l2_err(&cobalt->v4l2_dev, fmt, ## arg) #define cobalt_warn(fmt, arg...) v4l2_warn(&cobalt->v4l2_dev, fmt, ## arg) #define cobalt_info(fmt, arg...) v4l2_info(&cobalt->v4l2_dev, fmt, ## arg) #define cobalt_dbg(level, fmt, arg...) \ v4l2_dbg(level, cobalt_debug, &cobalt->v4l2_dev, fmt, ## arg) struct cobalt; struct cobalt_i2c_regs; /* Per I2C bus private algo callback data */ struct cobalt_i2c_data { struct cobalt *cobalt; struct cobalt_i2c_regs __iomem *regs; }; struct pci_consistent_buffer { void *virt; dma_addr_t bus; size_t bytes; }; struct sg_dma_desc_info { void *virt; dma_addr_t bus; unsigned size; void *last_desc_virt; struct device *dev; }; #define COBALT_MAX_WIDTH 1920 #define COBALT_MAX_HEIGHT 1200 #define COBALT_MAX_BPP 3 #define COBALT_MAX_FRAMESZ \ (COBALT_MAX_WIDTH * COBALT_MAX_HEIGHT * COBALT_MAX_BPP) #define NR_BUFS VIDEO_MAX_FRAME #define COBALT_STREAM_FL_DMA_IRQ 0 #define COBALT_STREAM_FL_ADV_IRQ 1 struct cobalt_buffer { struct vb2_v4l2_buffer vb; struct list_head list; }; static inline struct cobalt_buffer *to_cobalt_buffer(struct vb2_v4l2_buffer *vb2) { return container_of(vb2, struct cobalt_buffer, vb); } struct cobalt_stream { struct video_device vdev; struct vb2_queue q; struct list_head bufs; struct i2c_adapter *i2c_adap; struct v4l2_subdev *sd; struct mutex lock; spinlock_t irqlock; struct v4l2_dv_timings timings; u32 input; u32 pad_source; u32 width, height, bpp; u32 stride; u32 pixfmt; u32 sequence; u32 colorspace; u32 xfer_func; u32 ycbcr_enc; u32 quantization; u8 dma_channel; int video_channel; unsigned dma_fifo_mask; unsigned adv_irq_mask; struct sg_dma_desc_info dma_desc_info[NR_BUFS]; unsigned long flags; bool unstable_frame; bool enable_cvi; bool enable_freewheel; unsigned skip_first_frames; bool is_output; bool is_audio; bool is_dummy; struct cobalt *cobalt; struct snd_cobalt_card *alsa; }; struct snd_cobalt_card; /* Struct to hold info about cobalt cards */ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; /* serialize PCI access in cobalt_s_bit_sysctrl() */ struct mutex pci_lock; void __iomem *bar0, *bar1; u8 card_rev; u16 device_id; /* device nodes */ struct cobalt_stream streams[DMA_CHANNELS_MAX]; struct i2c_adapter i2c_adap[COBALT_NUM_ADAPTERS]; struct cobalt_i2c_data i2c_data[COBALT_NUM_ADAPTERS]; bool have_hsma_rx; bool have_hsma_tx; /* irq */ struct workqueue_struct *irq_work_queues; struct work_struct irq_work_queue; /* work entry */ /* irq counters */ u32 irq_adv1; u32 irq_adv2; u32 irq_advout; u32 irq_dma_tot; u32 irq_dma[COBALT_NUM_STREAMS]; u32 irq_none; u32 irq_full_fifo; /* omnitek dma */ int dma_channels; int first_fifo_channel; bool pci_32_bit; char hdl_info[COBALT_HDL_INFO_SIZE]; /* NOR flash */ struct mtd_info *mtd; }; static inline struct cobalt *to_cobalt(struct v4l2_device *v4l2_dev) { return container_of(v4l2_dev, struct cobalt, v4l2_dev); } static inline void cobalt_write_bar0(struct cobalt *cobalt, u32 reg, u32 val) { iowrite32(val, cobalt->bar0 + reg); } static inline u32 cobalt_read_bar0(struct cobalt *cobalt, u32 reg) { return ioread32(cobalt->bar0 + reg); } static inline void cobalt_write_bar1(struct cobalt *cobalt, u32 reg, u32 val) { iowrite32(val, cobalt->bar1 + reg); } static inline u32 cobalt_read_bar1(struct cobalt *cobalt, u32 reg) { return ioread32(cobalt->bar1 + reg); } static inline u32 cobalt_g_sysctrl(struct cobalt *cobalt) { return cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); } static inline void cobalt_s_bit_sysctrl(struct cobalt *cobalt, int bit, int val) { u32 ctrl; mutex_lock(&cobalt->pci_lock); ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); cobalt_write_bar1(cobalt, COBALT_SYS_CTRL_BASE, (ctrl & ~(1UL << bit)) | (val << bit)); mutex_unlock(&cobalt->pci_lock); } static inline u32 cobalt_g_sysstat(struct cobalt *cobalt) { return cobalt_read_bar1(cobalt, COBALT_SYS_STAT_BASE); } #define ADRS_REG (bar1 + COBALT_BUS_BAR1_BASE + 0) #define LOWER_DATA (bar1 + COBALT_BUS_BAR1_BASE + 4) #define UPPER_DATA (bar1 + COBALT_BUS_BAR1_BASE + 6) static inline u32 cobalt_bus_read32(void __iomem *bar1, u32 bus_adrs) { iowrite32(bus_adrs, ADRS_REG); return ioread32(LOWER_DATA); } static inline void cobalt_bus_write16(void __iomem *bar1, u32 bus_adrs, u16 data) { iowrite32(bus_adrs, ADRS_REG); if (bus_adrs & 2) iowrite16(data, UPPER_DATA); else iowrite16(data, LOWER_DATA); } static inline void cobalt_bus_write32(void __iomem *bar1, u32 bus_adrs, u16 data) { iowrite32(bus_adrs, ADRS_REG); if (bus_adrs & 2) iowrite32(data, UPPER_DATA); else iowrite32(data, LOWER_DATA); } /*==============Prototypes==================*/ void cobalt_pcie_status_show(struct cobalt *cobalt); #endif