diff options
Diffstat (limited to 'drivers/video/via/via-core.h')
| -rw-r--r-- | drivers/video/via/via-core.h | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/drivers/video/via/via-core.h b/drivers/video/via/via-core.h deleted file mode 100644 index 7ffb521e1a7a..000000000000 --- a/drivers/video/via/via-core.h +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - * Copyright 2009-2010 Jonathan Corbet <corbet@lwn.net> - * Copyright 2010 Florian Tobias Schandinat <FlorianSchandinat@gmx.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; - * either version 2, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even - * the implied warranty of MERCHANTABILITY or FITNESS FOR - * A PARTICULAR PURPOSE.See the GNU General Public License - * for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __VIA_CORE_H__ -#define __VIA_CORE_H__ -#include <linux/types.h> -#include <linux/io.h> -#include <linux/spinlock.h> -#include <linux/pci.h> - -/* - * A description of each known serial I2C/GPIO port. - */ -enum via_port_type { - VIA_PORT_NONE = 0, - VIA_PORT_I2C, - VIA_PORT_GPIO, -}; - -enum via_port_mode { - VIA_MODE_OFF = 0, - VIA_MODE_I2C, /* Used as I2C port */ - VIA_MODE_GPIO, /* Two GPIO ports */ -}; - -enum viafb_i2c_adap { - VIA_PORT_26 = 0, - VIA_PORT_31, - VIA_PORT_25, - VIA_PORT_2C, - VIA_PORT_3D, -}; -#define VIAFB_NUM_PORTS 5 - -struct via_port_cfg { - enum via_port_type type; - enum via_port_mode mode; - u16 io_port; - u8 ioport_index; -}; - -/* - * This is the global viafb "device" containing stuff needed by - * all subdevs. - */ -struct viafb_dev { - struct pci_dev *pdev; - int chip_type; - struct via_port_cfg *port_cfg; - /* - * Spinlock for access to device registers. Not yet - * globally used. - */ - spinlock_t reg_lock; - /* - * The framebuffer MMIO region. Little, if anything, touches - * this memory directly, and certainly nothing outside of the - * framebuffer device itself. We *do* have to be able to allocate - * chunks of this memory for other devices, though. - */ - unsigned long fbmem_start; - long fbmem_len; - void __iomem *fbmem; -#if defined(CONFIG_FB_VIA_CAMERA) || defined(CONFIG_FB_VIA_CAMERA_MODULE) - long camera_fbmem_offset; - long camera_fbmem_size; -#endif - /* - * The MMIO region for device registers. - */ - unsigned long engine_start; - unsigned long engine_len; - void __iomem *engine_mmio; - -}; - -/* - * Interrupt management. - */ - -void viafb_irq_enable(u32 mask); -void viafb_irq_disable(u32 mask); - -/* - * The global interrupt control register and its bits. - */ -#define VDE_INTERRUPT 0x200 /* Video interrupt flags/masks */ -#define VDE_I_DVISENSE 0x00000001 /* DVI sense int status */ -#define VDE_I_VBLANK 0x00000002 /* Vertical blank status */ -#define VDE_I_MCCFI 0x00000004 /* MCE compl. frame int status */ -#define VDE_I_VSYNC 0x00000008 /* VGA VSYNC int status */ -#define VDE_I_DMA0DDONE 0x00000010 /* DMA 0 descr done */ -#define VDE_I_DMA0TDONE 0x00000020 /* DMA 0 transfer done */ -#define VDE_I_DMA1DDONE 0x00000040 /* DMA 1 descr done */ -#define VDE_I_DMA1TDONE 0x00000080 /* DMA 1 transfer done */ -#define VDE_I_C1AV 0x00000100 /* Cap Eng 1 act vid end */ -#define VDE_I_HQV0 0x00000200 /* First HQV engine */ -#define VDE_I_HQV1 0x00000400 /* Second HQV engine */ -#define VDE_I_HQV1EN 0x00000800 /* Second HQV engine enable */ -#define VDE_I_C0AV 0x00001000 /* Cap Eng 0 act vid end */ -#define VDE_I_C0VBI 0x00002000 /* Cap Eng 0 VBI end */ -#define VDE_I_C1VBI 0x00004000 /* Cap Eng 1 VBI end */ -#define VDE_I_VSYNC2 0x00008000 /* Sec. Disp. VSYNC */ -#define VDE_I_DVISNSEN 0x00010000 /* DVI sense enable */ -#define VDE_I_VSYNC2EN 0x00020000 /* Sec Disp VSYNC enable */ -#define VDE_I_MCCFIEN 0x00040000 /* MC comp frame int mask enable */ -#define VDE_I_VSYNCEN 0x00080000 /* VSYNC enable */ -#define VDE_I_DMA0DDEN 0x00100000 /* DMA 0 descr done enable */ -#define VDE_I_DMA0TDEN 0x00200000 /* DMA 0 trans done enable */ -#define VDE_I_DMA1DDEN 0x00400000 /* DMA 1 descr done enable */ -#define VDE_I_DMA1TDEN 0x00800000 /* DMA 1 trans done enable */ -#define VDE_I_C1AVEN 0x01000000 /* cap 1 act vid end enable */ -#define VDE_I_HQV0EN 0x02000000 /* First hqv engine enable */ -#define VDE_I_C1VBIEN 0x04000000 /* Cap 1 VBI end enable */ -#define VDE_I_LVDSSI 0x08000000 /* LVDS sense interrupt */ -#define VDE_I_C0AVEN 0x10000000 /* Cap 0 act vid end enable */ -#define VDE_I_C0VBIEN 0x20000000 /* Cap 0 VBI end enable */ -#define VDE_I_LVDSSIEN 0x40000000 /* LVDS Sense enable */ -#define VDE_I_ENABLE 0x80000000 /* Global interrupt enable */ - -/* - * DMA management. - */ -int viafb_request_dma(void); -void viafb_release_dma(void); -/* void viafb_dma_copy_out(unsigned int offset, dma_addr_t paddr, int len); */ -int viafb_dma_copy_out_sg(unsigned int offset, struct scatterlist *sg, int nsg); - -/* - * DMA Controller registers. - */ -#define VDMA_MR0 0xe00 /* Mod reg 0 */ -#define VDMA_MR_CHAIN 0x01 /* Chaining mode */ -#define VDMA_MR_TDIE 0x02 /* Transfer done int enable */ -#define VDMA_CSR0 0xe04 /* Control/status */ -#define VDMA_C_ENABLE 0x01 /* DMA Enable */ -#define VDMA_C_START 0x02 /* Start a transfer */ -#define VDMA_C_ABORT 0x04 /* Abort a transfer */ -#define VDMA_C_DONE 0x08 /* Transfer is done */ -#define VDMA_MARL0 0xe20 /* Mem addr low */ -#define VDMA_MARH0 0xe24 /* Mem addr high */ -#define VDMA_DAR0 0xe28 /* Device address */ -#define VDMA_DQWCR0 0xe2c /* Count (16-byte) */ -#define VDMA_TMR0 0xe30 /* Tile mode reg */ -#define VDMA_DPRL0 0xe34 /* Not sure */ -#define VDMA_DPR_IN 0x08 /* Inbound transfer to FB */ -#define VDMA_DPRH0 0xe38 -#define VDMA_PMR0 (0xe00 + 0x134) /* Pitch mode */ - -/* - * Useful stuff that probably belongs somewhere global. - */ -#define VGA_WIDTH 640 -#define VGA_HEIGHT 480 - -/* - * Indexed port operations. Note that these are all multi-op - * functions; every invocation will be racy if you're not holding - * reg_lock. - */ - -#define VIAStatus 0x3DA /* Non-indexed port */ -#define VIACR 0x3D4 -#define VIASR 0x3C4 -#define VIAGR 0x3CE -#define VIAAR 0x3C0 - -static inline u8 via_read_reg(u16 port, u8 index) -{ - outb(index, port); - return inb(port + 1); -} - -static inline void via_write_reg(u16 port, u8 index, u8 data) -{ - outb(index, port); - outb(data, port + 1); -} - -static inline void via_write_reg_mask(u16 port, u8 index, u8 data, u8 mask) -{ - u8 old; - - outb(index, port); - old = inb(port + 1); - outb((data & mask) | (old & ~mask), port + 1); -} - -#define VIA_MISC_REG_READ 0x03CC -#define VIA_MISC_REG_WRITE 0x03C2 - -static inline void via_write_misc_reg_mask(u8 data, u8 mask) -{ - u8 old = inb(VIA_MISC_REG_READ); - outb((data & mask) | (old & ~mask), VIA_MISC_REG_WRITE); -} - - -#endif /* __VIA_CORE_H__ */ |
