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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/video/fbdev/i810/i810.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/video/fbdev/i810/i810.h')
-rw-r--r--drivers/video/fbdev/i810/i810.h298
1 files changed, 298 insertions, 0 deletions
diff --git a/drivers/video/fbdev/i810/i810.h b/drivers/video/fbdev/i810/i810.h
new file mode 100644
index 000000000..7b1c002bf
--- /dev/null
+++ b/drivers/video/fbdev/i810/i810.h
@@ -0,0 +1,298 @@
+/*-*- linux-c -*-
+ * linux/drivers/video/i810.h -- Intel 810 General Definitions/Declarations
+ *
+ * Copyright (C) 2001 Antonino Daplas<adaplas@pol.net>
+ * All Rights Reserved
+ *
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#ifndef __I810_H__
+#define __I810_H__
+
+#include <linux/list.h>
+#include <linux/agp_backend.h>
+#include <linux/fb.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <video/vga.h>
+
+/* Fence */
+#define TILEWALK_X (0 << 12)
+#define TILEWALK_Y (1 << 12)
+
+/* Raster ops */
+#define COLOR_COPY_ROP 0xF0
+#define PAT_COPY_ROP 0xCC
+#define CLEAR_ROP 0x00
+#define WHITE_ROP 0xFF
+#define INVERT_ROP 0x55
+#define XOR_ROP 0x5A
+
+/* 2D Engine definitions */
+#define SOLIDPATTERN 0x80000000
+#define NONSOLID 0x00000000
+#define BPP8 (0 << 24)
+#define BPP16 (1 << 24)
+#define BPP24 (2 << 24)
+
+#define PIXCONF8 (2 << 16)
+#define PIXCONF15 (4 << 16)
+#define PIXCONF16 (5 << 16)
+#define PIXCONF24 (6 << 16)
+#define PIXCONF32 (7 << 16)
+
+#define DYN_COLOR_EN (1 << 26)
+#define DYN_COLOR_DIS (0 << 26)
+#define INCREMENT 0x00000000
+#define DECREMENT (0x01 << 30)
+#define ARB_ON 0x00000001
+#define ARB_OFF 0x00000000
+#define SYNC_FLIP 0x00000000
+#define ASYNC_FLIP 0x00000040
+#define OPTYPE_MASK 0xE0000000
+#define PARSER_MASK 0x001F8000
+#define D2_MASK 0x001FC000 /* 2D mask */
+
+/* Instruction type */
+/* There are more but pertains to 3D */
+#define PARSER 0x00000000
+#define BLIT (0x02 << 29)
+#define RENDER (0x03 << 29)
+
+/* Parser */
+#define NOP 0x00 /* No operation, padding */
+#define BP_INT (0x01 << 23) /* Breakpoint interrupt */
+#define USR_INT (0x02 << 23) /* User interrupt */
+#define WAIT_FOR_EVNT (0x03 << 23) /* Wait for event */
+#define FLUSH (0x04 << 23)
+#define CONTEXT_SEL (0x05 << 23)
+#define REPORT_HEAD (0x07 << 23)
+#define ARB_ON_OFF (0x08 << 23)
+#define OVERLAY_FLIP (0x11 << 23)
+#define LOAD_SCAN_INC (0x12 << 23)
+#define LOAD_SCAN_EX (0x13 << 23)
+#define FRONT_BUFFER (0x14 << 23)
+#define DEST_BUFFER (0x15 << 23)
+#define Z_BUFFER (0x16 << 23)
+
+#define STORE_DWORD_IMM (0x20 << 23)
+#define STORE_DWORD_IDX (0x21 << 23)
+#define BATCH_BUFFER (0x30 << 23)
+
+/* Blit */
+#define SETUP_BLIT 0x00
+#define SETUP_MONO_PATTERN_SL_BLT (0x10 << 22)
+#define PIXEL_BLT (0x20 << 22)
+#define SCANLINE_BLT (0x21 << 22)
+#define TEXT_BLT (0x22 << 22)
+#define TEXT_IMM_BLT (0x30 << 22)
+#define COLOR_BLT (0x40 << 22)
+#define MONO_PAT_BLIT (0x42 << 22)
+#define SOURCE_COPY_BLIT (0x43 << 22)
+#define MONO_SOURCE_COPY_BLIT (0x44 << 22)
+#define SOURCE_COPY_IMMEDIATE (0x60 << 22)
+#define MONO_SOURCE_COPY_IMMEDIATE (0x61 << 22)
+
+#define VERSION_MAJOR 0
+#define VERSION_MINOR 9
+#define VERSION_TEENIE 0
+#define BRANCH_VERSION ""
+
+
+/* mvo: intel i815 */
+#ifndef PCI_DEVICE_ID_INTEL_82815_100
+ #define PCI_DEVICE_ID_INTEL_82815_100 0x1102
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_82815_NOAGP
+ #define PCI_DEVICE_ID_INTEL_82815_NOAGP 0x1112
+#endif
+#ifndef PCI_DEVICE_ID_INTEL_82815_FULL_CTRL
+ #define PCI_DEVICE_ID_INTEL_82815_FULL_CTRL 0x1130
+#endif
+
+/* General Defines */
+#define I810_PAGESIZE 4096
+#define MAX_DMA_SIZE (1024 * 4096)
+#define SAREA_SIZE 4096
+#define PCI_I810_MISCC 0x72
+#define MMIO_SIZE (512*1024)
+#define GTT_SIZE (16*1024)
+#define RINGBUFFER_SIZE (64*1024)
+#define CURSOR_SIZE 4096
+#define OFF 0
+#define ON 1
+#define MAX_KEY 256
+#define WAIT_COUNT 10000000
+#define IRING_PAD 8
+#define FONTDATAMAX 8192
+/* Masks (AND ops) and OR's */
+#define FB_START_MASK (0x3f << (32 - 6))
+#define MMIO_ADDR_MASK (0x1FFF << (32 - 13))
+#define FREQ_MASK (1 << 4)
+#define SCR_OFF 0x20
+#define DRAM_ON 0x08
+#define DRAM_OFF 0xE7
+#define PG_ENABLE_MASK 0x01
+#define RING_SIZE_MASK (RINGBUFFER_SIZE - 1)
+
+/* defines for restoring registers partially */
+#define ADDR_MAP_MASK (0x07 << 5)
+#define DISP_CTRL ~0
+#define PIXCONF_0 (0x64 << 8)
+#define PIXCONF_2 (0xF3 << 24)
+#define PIXCONF_1 (0xF0 << 16)
+#define MN_MASK 0x3FF03FF
+#define P_OR (0x7 << 4)
+#define DAC_BIT (1 << 16)
+#define INTERLACE_BIT (1 << 7)
+#define IER_MASK (3 << 13)
+#define IMR_MASK (3 << 13)
+
+/* Power Management */
+#define DPMS_MASK 0xF0000
+#define POWERON 0x00000
+#define STANDBY 0x20000
+#define SUSPEND 0x80000
+#define POWERDOWN 0xA0000
+#define EMR_MASK ~0x3F
+#define FW_BLC_MASK ~(0x3F|(7 << 8)|(0x3F << 12)|(7 << 20))
+
+/* Ringbuffer */
+#define RBUFFER_START_MASK 0xFFFFF000
+#define RBUFFER_SIZE_MASK 0x001FF000
+#define RBUFFER_HEAD_MASK 0x001FFFFC
+#define RBUFFER_TAIL_MASK 0x001FFFF8
+
+/* Video Timings */
+#define REF_FREQ 24000000
+#define TARGET_N_MAX 30
+
+#define MAX_PIXELCLOCK 230000000
+#define MIN_PIXELCLOCK 15000000
+#define VFMAX 60
+#define VFMIN 60
+#define HFMAX 30000
+#define HFMIN 29000
+
+/* Cursor */
+#define CURSOR_ENABLE_MASK 0x1000
+#define CURSOR_MODE_64_TRANS 4
+#define CURSOR_MODE_64_XOR 5
+#define CURSOR_MODE_64_3C 6
+#define COORD_INACTIVE 0
+#define COORD_ACTIVE (1 << 4)
+#define EXTENDED_PALETTE 1
+
+/* AGP Memory Types*/
+#define AGP_NORMAL_MEMORY 0
+#define AGP_DCACHE_MEMORY 1
+#define AGP_PHYSICAL_MEMORY 2
+
+/* Allocated resource Flags */
+#define FRAMEBUFFER_REQ 1
+#define MMIO_REQ 2
+#define PCI_DEVICE_ENABLED 4
+#define HAS_FONTCACHE 8
+
+/* driver flags */
+#define HAS_ACCELERATION 2
+#define ALWAYS_SYNC 4
+#define LOCKUP 8
+
+struct gtt_data {
+ struct agp_memory *i810_fb_memory;
+ struct agp_memory *i810_cursor_memory;
+};
+
+struct mode_registers {
+ u32 pixclock, M, N, P;
+ u8 cr00, cr01, cr02, cr03;
+ u8 cr04, cr05, cr06, cr07;
+ u8 cr09, cr10, cr11, cr12;
+ u8 cr13, cr15, cr16, cr30;
+ u8 cr31, cr32, cr33, cr35, cr39;
+ u32 bpp8_100, bpp16_100;
+ u32 bpp24_100, bpp8_133;
+ u32 bpp16_133, bpp24_133;
+ u8 msr;
+};
+
+struct heap_data {
+ unsigned long physical;
+ __u8 __iomem *virtual;
+ u32 offset;
+ u32 size;
+};
+
+struct state_registers {
+ u32 dclk_1d, dclk_2d, dclk_0ds;
+ u32 pixconf, fw_blc, pgtbl_ctl;
+ u32 fence0, hws_pga, dplystas;
+ u16 bltcntl, hwstam, ier, iir, imr;
+ u8 cr00, cr01, cr02, cr03, cr04;
+ u8 cr05, cr06, cr07, cr08, cr09;
+ u8 cr10, cr11, cr12, cr13, cr14;
+ u8 cr15, cr16, cr17, cr80, gr10;
+ u8 cr30, cr31, cr32, cr33, cr35;
+ u8 cr39, cr41, cr70, sr01, msr;
+};
+
+struct i810fb_par;
+
+struct i810fb_i2c_chan {
+ struct i810fb_par *par;
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+ unsigned long ddc_base;
+};
+
+struct i810fb_par {
+ struct mode_registers regs;
+ struct state_registers hw_state;
+ struct gtt_data i810_gtt;
+ struct fb_ops i810fb_ops;
+ struct pci_dev *dev;
+ struct heap_data aperture;
+ struct heap_data fb;
+ struct heap_data iring;
+ struct heap_data cursor_heap;
+ struct vgastate state;
+ struct i810fb_i2c_chan chan[3];
+ struct mutex open_lock;
+ unsigned int use_count;
+ u32 pseudo_palette[16];
+ unsigned long mmio_start_phys;
+ u8 __iomem *mmio_start_virtual;
+ u8 *edid;
+ u32 pitch;
+ u32 pixconf;
+ u32 watermark;
+ u32 mem_freq;
+ u32 res_flags;
+ u32 dev_flags;
+ u32 cur_tail;
+ u32 depth;
+ u32 blit_bpp;
+ u32 ovract;
+ u32 cur_state;
+ u32 ddc_num;
+ int wc_cookie;
+ u16 bltcntl;
+ u8 interlace;
+};
+
+/*
+ * Register I/O
+ */
+#define i810_readb(where, mmio) readb(mmio + where)
+#define i810_readw(where, mmio) readw(mmio + where)
+#define i810_readl(where, mmio) readl(mmio + where)
+#define i810_writeb(where, mmio, val) writeb(val, mmio + where)
+#define i810_writew(where, mmio, val) writew(val, mmio + where)
+#define i810_writel(where, mmio, val) writel(val, mmio + where)
+
+#endif /* __I810_H__ */