From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:49:45 +0200
Subject: Adding upstream version 6.1.76.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/video/fbdev/i810/i810.h | 298 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 298 insertions(+)
 create mode 100644 drivers/video/fbdev/i810/i810.h

(limited to 'drivers/video/fbdev/i810/i810.h')

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__ */
-- 
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