diff --git a/BoardConfig.mk b/BoardConfig.mk index cebd416..6d36099 100644 --- a/BoardConfig.mk +++ b/BoardConfig.mk @@ -59,7 +59,7 @@ BOARD_KERNEL_NEW_PPPOX := true BOARD_HAVE_BLUETOOTH := true BOARD_HAVE_BLUETOOTH_BCM := true -BOARD_VENDOR_QCOM_AMSS_VERSION := 1550 +BOARD_VENDOR_QCOM_AMSS_VERSION := 3200 BOARD_VENDOR_USE_AKMD := akm8973 @@ -68,12 +68,12 @@ BOARD_VENDOR_USE_AKMD := akm8973 TARGET_USES_16BPPSURFACE_FOR_OPAQUE := true BOARD_NO_RGBX_8888 := true BOARD_USES_QCOM_LIBS := true -#BOARD_USES_QCOM_HARDWARE := true +BOARD_USES_QCOM_HARDWARE := true BOARD_USE_KINETO_COMPATIBILITY := true -#BOARD_HAVE_FM_RADIO := true -#BOARD_GLOBAL_CFLAGS += -DHAVE_FM_RADIO +BOARD_HAVE_FM_RADIO := true +BOARD_GLOBAL_CFLAGS += -DHAVE_FM_RADIO TARGET_CUSTOM_RELEASETOOL := device/htc/leo/releasetools/squisher @@ -106,8 +106,9 @@ TARGET_PREBUILT_RECOVERY_KERNEL := device/htc/leo/prebuilt/recovery_kernel # Hardware rendering #USE_OPENGL_RENDERER := true BOARD_EGL_CFG := device/htc/leo/prebuilt/egl.cfg - -#temp hw hack BOARD_NO_RGBX_8888 := true -#BOARD_USES_OVERLAY := true -#COMMON_GLOBAL_CFLAGS += -DBOARD_GL_OES_EGL_IMG_EXTERNAL_HACK +BOARD_USES_OVERLAY := true +COMMON_GLOBAL_CFLAGS += -DMISSING_EGL_EXTERNAL_IMAGE -DMISSING_EGL_PIXEL_FORMAT_YV12 -DMISSING_GRALLOC_BUFFERS -DUNABLE_TO_DEQUEUE + +# Call headers from msm-3.0: needed to build libs in hardware/qcom/display +TARGET_SPECIFIC_HEADER_PATH := device/htc/leo/include diff --git a/include/android_pmem.h b/include/android_pmem.h new file mode 100644 index 0000000..c029196 --- /dev/null +++ b/include/android_pmem.h @@ -0,0 +1,185 @@ +/* include/linux/android_pmem.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _ANDROID_PMEM_H_ +#define _ANDROID_PMEM_H_ + +#include + +#define PMEM_KERNEL_TEST_MAGIC 0xc0 +#define PMEM_KERNEL_TEST_NOMINAL_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 1) +#define PMEM_KERNEL_TEST_ADVERSARIAL_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 2) +#define PMEM_KERNEL_TEST_HUGE_ALLOCATION_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 3) +#define PMEM_KERNEL_TEST_FREE_UNALLOCATED_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 4) +#define PMEM_KERNEL_TEST_LARGE_REGION_NUMBER_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 5) + +#define PMEM_IOCTL_MAGIC 'p' +#define PMEM_GET_PHYS _IOW(PMEM_IOCTL_MAGIC, 1, unsigned int) +#define PMEM_MAP _IOW(PMEM_IOCTL_MAGIC, 2, unsigned int) +#define PMEM_GET_SIZE _IOW(PMEM_IOCTL_MAGIC, 3, unsigned int) +#define PMEM_UNMAP _IOW(PMEM_IOCTL_MAGIC, 4, unsigned int) +/* This ioctl will allocate pmem space, backing the file, it will fail + * if the file already has an allocation, pass it the len as the argument + * to the ioctl */ +#define PMEM_ALLOCATE _IOW(PMEM_IOCTL_MAGIC, 5, unsigned int) +/* This will connect a one pmem file to another, pass the file that is already + * backed in memory as the argument to the ioctl + */ +#define PMEM_CONNECT _IOW(PMEM_IOCTL_MAGIC, 6, unsigned int) +/* Returns the total size of the pmem region it is sent to as a pmem_region + * struct (with offset set to 0). + */ +#define PMEM_GET_TOTAL_SIZE _IOW(PMEM_IOCTL_MAGIC, 7, unsigned int) +/* Revokes gpu registers and resets the gpu. Pass a pointer to the + * start of the mapped gpu regs (the vaddr returned by mmap) as the argument. + */ +#define HW3D_REVOKE_GPU _IOW(PMEM_IOCTL_MAGIC, 8, unsigned int) +#define HW3D_GRANT_GPU _IOW(PMEM_IOCTL_MAGIC, 9, unsigned int) +#define HW3D_WAIT_FOR_INTERRUPT _IOW(PMEM_IOCTL_MAGIC, 10, unsigned int) + +#define PMEM_CLEAN_INV_CACHES _IOW(PMEM_IOCTL_MAGIC, 11, unsigned int) +#define PMEM_CLEAN_CACHES _IOW(PMEM_IOCTL_MAGIC, 12, unsigned int) +#define PMEM_INV_CACHES _IOW(PMEM_IOCTL_MAGIC, 13, unsigned int) + +#define PMEM_GET_FREE_SPACE _IOW(PMEM_IOCTL_MAGIC, 14, unsigned int) +#define PMEM_ALLOCATE_ALIGNED _IOW(PMEM_IOCTL_MAGIC, 15, unsigned int) +struct pmem_region { + unsigned long offset; + unsigned long len; +}; + +struct pmem_addr { + unsigned long vaddr; + unsigned long offset; + unsigned long length; +}; + +struct pmem_freespace { + unsigned long total; + unsigned long largest; +}; + +struct pmem_allocation { + unsigned long size; + unsigned int align; +}; + +#ifdef __KERNEL__ +int get_pmem_file(unsigned int fd, unsigned long *start, unsigned long *vstart, + unsigned long *end, struct file **filp); +int get_pmem_fd(int fd, unsigned long *start, unsigned long *end); +int get_pmem_user_addr(struct file *file, unsigned long *start, + unsigned long *end); +void put_pmem_file(struct file* file); +void put_pmem_fd(int fd); +void flush_pmem_fd(int fd, unsigned long start, unsigned long len); +void flush_pmem_file(struct file *file, unsigned long start, unsigned long len); +int pmem_cache_maint(struct file *file, unsigned int cmd, + struct pmem_addr *pmem_addr); + +enum pmem_allocator_type { + /* Zero is a default in platform PMEM structures in the board files, + * when the "allocator_type" structure element is not explicitly + * defined + */ + PMEM_ALLOCATORTYPE_BITMAP = 0, /* forced to be zero here */ + PMEM_ALLOCATORTYPE_SYSTEM, + + PMEM_ALLOCATORTYPE_ALLORNOTHING, + PMEM_ALLOCATORTYPE_BUDDYBESTFIT, + + PMEM_ALLOCATORTYPE_MAX, +}; + +#define PMEM_MEMTYPE_MASK 0x7 +#define PMEM_INVALID_MEMTYPE 0x0 +#define PMEM_MEMTYPE_EBI1 0x1 +#define PMEM_MEMTYPE_SMI 0x2 +#define PMEM_MEMTYPE_RESERVED_INVALID2 0x3 +#define PMEM_MEMTYPE_RESERVED_INVALID3 0x4 +#define PMEM_MEMTYPE_RESERVED_INVALID4 0x5 +#define PMEM_MEMTYPE_RESERVED_INVALID5 0x6 +#define PMEM_MEMTYPE_RESERVED_INVALID6 0x7 + +#define PMEM_ALIGNMENT_MASK 0x18 +#define PMEM_ALIGNMENT_RESERVED_INVALID1 0x0 +#define PMEM_ALIGNMENT_4K 0x8 /* the default */ +#define PMEM_ALIGNMENT_1M 0x10 +#define PMEM_ALIGNMENT_RESERVED_INVALID2 0x18 + +/* flags in the following function defined as above. */ +int32_t pmem_kalloc(const size_t size, const uint32_t flags); +int32_t pmem_kfree(const int32_t physaddr); + +/* kernel api names for board specific data structures */ +#define PMEM_KERNEL_EBI1_DATA_NAME "pmem_kernel_ebi1" +#define PMEM_KERNEL_SMI_DATA_NAME "pmem_kernel_smi" + +struct android_pmem_platform_data +{ + const char* name; + /* size of memory region */ + unsigned long size; + + enum pmem_allocator_type allocator_type; + /* treated as a 'hidden' variable in the board files. Can be + * set, but default is the system init value of 0 which becomes a + * quantum of 4K pages. + */ + unsigned int quantum; + + /* set to indicate maps of this region should be cached, if a mix of + * cached and uncached is desired, set this and open the device with + * O_SYNC to get an uncached region */ + unsigned cached; + /* The MSM7k has bits to enable a write buffer in the bus controller*/ + unsigned buffered; + /* which memory type (i.e. SMI, EBI1) this PMEM device is backed by */ + unsigned memory_type; + /* + * function to be called when the number of allocations goes from + * 0 -> 1 + */ + void (*request_region)(void *); + /* + * function to be called when the number of allocations goes from + * 1 -> 0 + */ + void (*release_region)(void *); + /* + * function to be called upon pmem registration + */ + void *(*setup_region)(void); + /* + * indicates that this region should be mapped/unmaped as needed + */ + int map_on_demand; +}; + +int pmem_setup(struct android_pmem_platform_data *pdata, + long (*ioctl)(struct file *, unsigned int, unsigned long), + int (*release)(struct inode *, struct file *)); + +int pmem_remap(struct pmem_region *region, struct file *file, + unsigned operation); +#endif /* __KERNEL__ */ + +#endif //_ANDROID_PPP_H_ + diff --git a/include/linux/android_pmem.h b/include/linux/android_pmem.h new file mode 100644 index 0000000..c029196 --- /dev/null +++ b/include/linux/android_pmem.h @@ -0,0 +1,185 @@ +/* include/linux/android_pmem.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _ANDROID_PMEM_H_ +#define _ANDROID_PMEM_H_ + +#include + +#define PMEM_KERNEL_TEST_MAGIC 0xc0 +#define PMEM_KERNEL_TEST_NOMINAL_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 1) +#define PMEM_KERNEL_TEST_ADVERSARIAL_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 2) +#define PMEM_KERNEL_TEST_HUGE_ALLOCATION_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 3) +#define PMEM_KERNEL_TEST_FREE_UNALLOCATED_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 4) +#define PMEM_KERNEL_TEST_LARGE_REGION_NUMBER_TEST_IOCTL \ + _IO(PMEM_KERNEL_TEST_MAGIC, 5) + +#define PMEM_IOCTL_MAGIC 'p' +#define PMEM_GET_PHYS _IOW(PMEM_IOCTL_MAGIC, 1, unsigned int) +#define PMEM_MAP _IOW(PMEM_IOCTL_MAGIC, 2, unsigned int) +#define PMEM_GET_SIZE _IOW(PMEM_IOCTL_MAGIC, 3, unsigned int) +#define PMEM_UNMAP _IOW(PMEM_IOCTL_MAGIC, 4, unsigned int) +/* This ioctl will allocate pmem space, backing the file, it will fail + * if the file already has an allocation, pass it the len as the argument + * to the ioctl */ +#define PMEM_ALLOCATE _IOW(PMEM_IOCTL_MAGIC, 5, unsigned int) +/* This will connect a one pmem file to another, pass the file that is already + * backed in memory as the argument to the ioctl + */ +#define PMEM_CONNECT _IOW(PMEM_IOCTL_MAGIC, 6, unsigned int) +/* Returns the total size of the pmem region it is sent to as a pmem_region + * struct (with offset set to 0). + */ +#define PMEM_GET_TOTAL_SIZE _IOW(PMEM_IOCTL_MAGIC, 7, unsigned int) +/* Revokes gpu registers and resets the gpu. Pass a pointer to the + * start of the mapped gpu regs (the vaddr returned by mmap) as the argument. + */ +#define HW3D_REVOKE_GPU _IOW(PMEM_IOCTL_MAGIC, 8, unsigned int) +#define HW3D_GRANT_GPU _IOW(PMEM_IOCTL_MAGIC, 9, unsigned int) +#define HW3D_WAIT_FOR_INTERRUPT _IOW(PMEM_IOCTL_MAGIC, 10, unsigned int) + +#define PMEM_CLEAN_INV_CACHES _IOW(PMEM_IOCTL_MAGIC, 11, unsigned int) +#define PMEM_CLEAN_CACHES _IOW(PMEM_IOCTL_MAGIC, 12, unsigned int) +#define PMEM_INV_CACHES _IOW(PMEM_IOCTL_MAGIC, 13, unsigned int) + +#define PMEM_GET_FREE_SPACE _IOW(PMEM_IOCTL_MAGIC, 14, unsigned int) +#define PMEM_ALLOCATE_ALIGNED _IOW(PMEM_IOCTL_MAGIC, 15, unsigned int) +struct pmem_region { + unsigned long offset; + unsigned long len; +}; + +struct pmem_addr { + unsigned long vaddr; + unsigned long offset; + unsigned long length; +}; + +struct pmem_freespace { + unsigned long total; + unsigned long largest; +}; + +struct pmem_allocation { + unsigned long size; + unsigned int align; +}; + +#ifdef __KERNEL__ +int get_pmem_file(unsigned int fd, unsigned long *start, unsigned long *vstart, + unsigned long *end, struct file **filp); +int get_pmem_fd(int fd, unsigned long *start, unsigned long *end); +int get_pmem_user_addr(struct file *file, unsigned long *start, + unsigned long *end); +void put_pmem_file(struct file* file); +void put_pmem_fd(int fd); +void flush_pmem_fd(int fd, unsigned long start, unsigned long len); +void flush_pmem_file(struct file *file, unsigned long start, unsigned long len); +int pmem_cache_maint(struct file *file, unsigned int cmd, + struct pmem_addr *pmem_addr); + +enum pmem_allocator_type { + /* Zero is a default in platform PMEM structures in the board files, + * when the "allocator_type" structure element is not explicitly + * defined + */ + PMEM_ALLOCATORTYPE_BITMAP = 0, /* forced to be zero here */ + PMEM_ALLOCATORTYPE_SYSTEM, + + PMEM_ALLOCATORTYPE_ALLORNOTHING, + PMEM_ALLOCATORTYPE_BUDDYBESTFIT, + + PMEM_ALLOCATORTYPE_MAX, +}; + +#define PMEM_MEMTYPE_MASK 0x7 +#define PMEM_INVALID_MEMTYPE 0x0 +#define PMEM_MEMTYPE_EBI1 0x1 +#define PMEM_MEMTYPE_SMI 0x2 +#define PMEM_MEMTYPE_RESERVED_INVALID2 0x3 +#define PMEM_MEMTYPE_RESERVED_INVALID3 0x4 +#define PMEM_MEMTYPE_RESERVED_INVALID4 0x5 +#define PMEM_MEMTYPE_RESERVED_INVALID5 0x6 +#define PMEM_MEMTYPE_RESERVED_INVALID6 0x7 + +#define PMEM_ALIGNMENT_MASK 0x18 +#define PMEM_ALIGNMENT_RESERVED_INVALID1 0x0 +#define PMEM_ALIGNMENT_4K 0x8 /* the default */ +#define PMEM_ALIGNMENT_1M 0x10 +#define PMEM_ALIGNMENT_RESERVED_INVALID2 0x18 + +/* flags in the following function defined as above. */ +int32_t pmem_kalloc(const size_t size, const uint32_t flags); +int32_t pmem_kfree(const int32_t physaddr); + +/* kernel api names for board specific data structures */ +#define PMEM_KERNEL_EBI1_DATA_NAME "pmem_kernel_ebi1" +#define PMEM_KERNEL_SMI_DATA_NAME "pmem_kernel_smi" + +struct android_pmem_platform_data +{ + const char* name; + /* size of memory region */ + unsigned long size; + + enum pmem_allocator_type allocator_type; + /* treated as a 'hidden' variable in the board files. Can be + * set, but default is the system init value of 0 which becomes a + * quantum of 4K pages. + */ + unsigned int quantum; + + /* set to indicate maps of this region should be cached, if a mix of + * cached and uncached is desired, set this and open the device with + * O_SYNC to get an uncached region */ + unsigned cached; + /* The MSM7k has bits to enable a write buffer in the bus controller*/ + unsigned buffered; + /* which memory type (i.e. SMI, EBI1) this PMEM device is backed by */ + unsigned memory_type; + /* + * function to be called when the number of allocations goes from + * 0 -> 1 + */ + void (*request_region)(void *); + /* + * function to be called when the number of allocations goes from + * 1 -> 0 + */ + void (*release_region)(void *); + /* + * function to be called upon pmem registration + */ + void *(*setup_region)(void); + /* + * indicates that this region should be mapped/unmaped as needed + */ + int map_on_demand; +}; + +int pmem_setup(struct android_pmem_platform_data *pdata, + long (*ioctl)(struct file *, unsigned int, unsigned long), + int (*release)(struct inode *, struct file *)); + +int pmem_remap(struct pmem_region *region, struct file *file, + unsigned operation); +#endif /* __KERNEL__ */ + +#endif //_ANDROID_PPP_H_ + diff --git a/include/linux/ashmem.h b/include/linux/ashmem.h new file mode 100644 index 0000000..25a190e --- /dev/null +++ b/include/linux/ashmem.h @@ -0,0 +1,55 @@ +/* + * include/linux/ashmem.h + * + * Copyright 2008 Google Inc. + * Author: Robert Love + * + * This file is dual licensed. It may be redistributed and/or modified + * under the terms of the Apache 2.0 License OR version 2 of the GNU + * General Public License. + */ + +#ifndef _LINUX_ASHMEM_H +#define _LINUX_ASHMEM_H + +#include +#include + +#define ASHMEM_NAME_LEN 256 + +#define ASHMEM_NAME_DEF "dev/ashmem" + +/* Return values from ASHMEM_PIN: Was the mapping purged while unpinned? */ +#define ASHMEM_NOT_PURGED 0 +#define ASHMEM_WAS_PURGED 1 + +/* Return values from ASHMEM_GET_PIN_STATUS: Is the mapping pinned? */ +#define ASHMEM_IS_UNPINNED 0 +#define ASHMEM_IS_PINNED 1 + +struct ashmem_pin { + __u32 offset; /* offset into region, in bytes, page-aligned */ + __u32 len; /* length forward from offset, in bytes, page-aligned */ +}; + +#define __ASHMEMIOC 0x77 + +#define ASHMEM_SET_NAME _IOW(__ASHMEMIOC, 1, char[ASHMEM_NAME_LEN]) +#define ASHMEM_GET_NAME _IOR(__ASHMEMIOC, 2, char[ASHMEM_NAME_LEN]) +#define ASHMEM_SET_SIZE _IOW(__ASHMEMIOC, 3, size_t) +#define ASHMEM_GET_SIZE _IO(__ASHMEMIOC, 4) +#define ASHMEM_SET_PROT_MASK _IOW(__ASHMEMIOC, 5, unsigned long) +#define ASHMEM_GET_PROT_MASK _IO(__ASHMEMIOC, 6) +#define ASHMEM_PIN _IOW(__ASHMEMIOC, 7, struct ashmem_pin) +#define ASHMEM_UNPIN _IOW(__ASHMEMIOC, 8, struct ashmem_pin) +#define ASHMEM_GET_PIN_STATUS _IO(__ASHMEMIOC, 9) +#define ASHMEM_PURGE_ALL_CACHES _IO(__ASHMEMIOC, 10) +#define ASHMEM_CACHE_FLUSH_RANGE _IO(__ASHMEMIOC, 11) +#define ASHMEM_CACHE_CLEAN_RANGE _IO(__ASHMEMIOC, 12) +#define ASHMEM_CACHE_INV_RANGE _IO(__ASHMEMIOC, 13) + +int get_ashmem_file(int fd, struct file **filp, struct file **vm_file, + unsigned long *len); +void put_ashmem_file(struct file *file); + +#endif /* _LINUX_ASHMEM_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h new file mode 100644 index 0000000..6a82748 --- /dev/null +++ b/include/linux/fb.h @@ -0,0 +1,1174 @@ +#ifndef _LINUX_FB_H +#define _LINUX_FB_H + +#include +#include +#ifdef __KERNEL__ +#include +#endif /* __KERNEL__ */ + +/* Definitions of frame buffers */ + +#define FB_MAX 32 /* sufficient for now */ + +/* ioctls + 0x46 is 'F' */ +#define FBIOGET_VSCREENINFO 0x4600 +#define FBIOPUT_VSCREENINFO 0x4601 +#define FBIOGET_FSCREENINFO 0x4602 +#define FBIOGETCMAP 0x4604 +#define FBIOPUTCMAP 0x4605 +#define FBIOPAN_DISPLAY 0x4606 +#ifdef __KERNEL__ +#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor_user) +#else +#define FBIO_CURSOR _IOWR('F', 0x08, struct fb_cursor) +#endif +/* 0x4607-0x460B are defined below */ +/* #define FBIOGET_MONITORSPEC 0x460C */ +/* #define FBIOPUT_MONITORSPEC 0x460D */ +/* #define FBIOSWITCH_MONIBIT 0x460E */ +#define FBIOGET_CON2FBMAP 0x460F +#define FBIOPUT_CON2FBMAP 0x4610 +#define FBIOBLANK 0x4611 /* arg: 0 or vesa level + 1 */ +#define FBIOGET_VBLANK _IOR('F', 0x12, struct fb_vblank) +#define FBIO_ALLOC 0x4613 +#define FBIO_FREE 0x4614 +#define FBIOGET_GLYPH 0x4615 +#define FBIOGET_HWCINFO 0x4616 +#define FBIOPUT_MODEINFO 0x4617 +#define FBIOGET_DISPINFO 0x4618 +#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) + +#define FB_TYPE_PACKED_PIXELS 0 /* Packed Pixels */ +#define FB_TYPE_PLANES 1 /* Non interleaved planes */ +#define FB_TYPE_INTERLEAVED_PLANES 2 /* Interleaved planes */ +#define FB_TYPE_TEXT 3 /* Text/attributes */ +#define FB_TYPE_VGA_PLANES 4 /* EGA/VGA planes */ + +#define FB_AUX_TEXT_MDA 0 /* Monochrome text */ +#define FB_AUX_TEXT_CGA 1 /* CGA/EGA/VGA Color text */ +#define FB_AUX_TEXT_S3_MMIO 2 /* S3 MMIO fasttext */ +#define FB_AUX_TEXT_MGA_STEP16 3 /* MGA Millenium I: text, attr, 14 reserved bytes */ +#define FB_AUX_TEXT_MGA_STEP8 4 /* other MGAs: text, attr, 6 reserved bytes */ +#define FB_AUX_TEXT_SVGA_GROUP 8 /* 8-15: SVGA tileblit compatible modes */ +#define FB_AUX_TEXT_SVGA_MASK 7 /* lower three bits says step */ +#define FB_AUX_TEXT_SVGA_STEP2 8 /* SVGA text mode: text, attr */ +#define FB_AUX_TEXT_SVGA_STEP4 9 /* SVGA text mode: text, attr, 2 reserved bytes */ +#define FB_AUX_TEXT_SVGA_STEP8 10 /* SVGA text mode: text, attr, 6 reserved bytes */ +#define FB_AUX_TEXT_SVGA_STEP16 11 /* SVGA text mode: text, attr, 14 reserved bytes */ +#define FB_AUX_TEXT_SVGA_LAST 15 /* reserved up to 15 */ + +#define FB_AUX_VGA_PLANES_VGA4 0 /* 16 color planes (EGA/VGA) */ +#define FB_AUX_VGA_PLANES_CFB4 1 /* CFB4 in planes (VGA) */ +#define FB_AUX_VGA_PLANES_CFB8 2 /* CFB8 in planes (VGA) */ + +#define FB_VISUAL_MONO01 0 /* Monochr. 1=Black 0=White */ +#define FB_VISUAL_MONO10 1 /* Monochr. 1=White 0=Black */ +#define FB_VISUAL_TRUECOLOR 2 /* True color */ +#define FB_VISUAL_PSEUDOCOLOR 3 /* Pseudo color (like atari) */ +#define FB_VISUAL_DIRECTCOLOR 4 /* Direct color */ +#define FB_VISUAL_STATIC_PSEUDOCOLOR 5 /* Pseudo color readonly */ + +#define FB_ACCEL_NONE 0 /* no hardware accelerator */ +#define FB_ACCEL_ATARIBLITT 1 /* Atari Blitter */ +#define FB_ACCEL_AMIGABLITT 2 /* Amiga Blitter */ +#define FB_ACCEL_S3_TRIO64 3 /* Cybervision64 (S3 Trio64) */ +#define FB_ACCEL_NCR_77C32BLT 4 /* RetinaZ3 (NCR 77C32BLT) */ +#define FB_ACCEL_S3_VIRGE 5 /* Cybervision64/3D (S3 ViRGE) */ +#define FB_ACCEL_ATI_MACH64GX 6 /* ATI Mach 64GX family */ +#define FB_ACCEL_DEC_TGA 7 /* DEC 21030 TGA */ +#define FB_ACCEL_ATI_MACH64CT 8 /* ATI Mach 64CT family */ +#define FB_ACCEL_ATI_MACH64VT 9 /* ATI Mach 64CT family VT class */ +#define FB_ACCEL_ATI_MACH64GT 10 /* ATI Mach 64CT family GT class */ +#define FB_ACCEL_SUN_CREATOR 11 /* Sun Creator/Creator3D */ +#define FB_ACCEL_SUN_CGSIX 12 /* Sun cg6 */ +#define FB_ACCEL_SUN_LEO 13 /* Sun leo/zx */ +#define FB_ACCEL_IMS_TWINTURBO 14 /* IMS Twin Turbo */ +#define FB_ACCEL_3DLABS_PERMEDIA2 15 /* 3Dlabs Permedia 2 */ +#define FB_ACCEL_MATROX_MGA2064W 16 /* Matrox MGA2064W (Millenium) */ +#define FB_ACCEL_MATROX_MGA1064SG 17 /* Matrox MGA1064SG (Mystique) */ +#define FB_ACCEL_MATROX_MGA2164W 18 /* Matrox MGA2164W (Millenium II) */ +#define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */ +#define FB_ACCEL_MATROX_MGAG100 20 /* Matrox G100 (Productiva G100) */ +#define FB_ACCEL_MATROX_MGAG200 21 /* Matrox G200 (Myst, Mill, ...) */ +#define FB_ACCEL_SUN_CG14 22 /* Sun cgfourteen */ +#define FB_ACCEL_SUN_BWTWO 23 /* Sun bwtwo */ +#define FB_ACCEL_SUN_CGTHREE 24 /* Sun cgthree */ +#define FB_ACCEL_SUN_TCX 25 /* Sun tcx */ +#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ +#define FB_ACCEL_NV3 27 /* nVidia RIVA 128 */ +#define FB_ACCEL_NV4 28 /* nVidia RIVA TNT */ +#define FB_ACCEL_NV5 29 /* nVidia RIVA TNT2 */ +#define FB_ACCEL_CT_6555x 30 /* C&T 6555x */ +#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ +#define FB_ACCEL_ATI_RAGE128 32 /* ATI Rage128 family */ +#define FB_ACCEL_IGS_CYBER2000 33 /* CyberPro 2000 */ +#define FB_ACCEL_IGS_CYBER2010 34 /* CyberPro 2010 */ +#define FB_ACCEL_IGS_CYBER5000 35 /* CyberPro 5000 */ +#define FB_ACCEL_SIS_GLAMOUR 36 /* SiS 300/630/540 */ +#define FB_ACCEL_3DLABS_PERMEDIA3 37 /* 3Dlabs Permedia 3 */ +#define FB_ACCEL_ATI_RADEON 38 /* ATI Radeon family */ +#define FB_ACCEL_I810 39 /* Intel 810/815 */ +#define FB_ACCEL_SIS_GLAMOUR_2 40 /* SiS 315, 650, 740 */ +#define FB_ACCEL_SIS_XABRE 41 /* SiS 330 ("Xabre") */ +#define FB_ACCEL_I830 42 /* Intel 830M/845G/85x/865G */ +#define FB_ACCEL_NV_10 43 /* nVidia Arch 10 */ +#define FB_ACCEL_NV_20 44 /* nVidia Arch 20 */ +#define FB_ACCEL_NV_30 45 /* nVidia Arch 30 */ +#define FB_ACCEL_NV_40 46 /* nVidia Arch 40 */ +#define FB_ACCEL_XGI_VOLARI_V 47 /* XGI Volari V3XT, V5, V8 */ +#define FB_ACCEL_XGI_VOLARI_Z 48 /* XGI Volari Z7 */ +#define FB_ACCEL_OMAP1610 49 /* TI OMAP16xx */ +#define FB_ACCEL_TRIDENT_TGUI 50 /* Trident TGUI */ +#define FB_ACCEL_TRIDENT_3DIMAGE 51 /* Trident 3DImage */ +#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */ +#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */ +#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */ +#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ +#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ +#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ +#define FB_ACCEL_NEOMAGIC_NM2097 93 /* NeoMagic NM2097 */ +#define FB_ACCEL_NEOMAGIC_NM2160 94 /* NeoMagic NM2160 */ +#define FB_ACCEL_NEOMAGIC_NM2200 95 /* NeoMagic NM2200 */ +#define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ +#define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ +#define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ +#define FB_ACCEL_PXA3XX 99 /* PXA3xx */ + +#define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ +#define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ +#define FB_ACCEL_SAVAGE3D_MV 0x82 /* S3 Savage3D-MV */ +#define FB_ACCEL_SAVAGE2000 0x83 /* S3 Savage2000 */ +#define FB_ACCEL_SAVAGE_MX_MV 0x84 /* S3 Savage/MX-MV */ +#define FB_ACCEL_SAVAGE_MX 0x85 /* S3 Savage/MX */ +#define FB_ACCEL_SAVAGE_IX_MV 0x86 /* S3 Savage/IX-MV */ +#define FB_ACCEL_SAVAGE_IX 0x87 /* S3 Savage/IX */ +#define FB_ACCEL_PROSAVAGE_PM 0x88 /* S3 ProSavage PM133 */ +#define FB_ACCEL_PROSAVAGE_KM 0x89 /* S3 ProSavage KM133 */ +#define FB_ACCEL_S3TWISTER_P 0x8a /* S3 Twister */ +#define FB_ACCEL_S3TWISTER_K 0x8b /* S3 TwisterK */ +#define FB_ACCEL_SUPERSAVAGE 0x8c /* S3 Supersavage */ +#define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ +#define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ + +#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ + +struct fb_fix_screeninfo { + char id[16]; /* identification string eg "TT Builtin" */ + unsigned long smem_start; /* Start of frame buffer mem */ + /* (physical address) */ + __u32 smem_len; /* Length of frame buffer mem */ + __u32 type; /* see FB_TYPE_* */ + __u32 type_aux; /* Interleave for interleaved Planes */ + __u32 visual; /* see FB_VISUAL_* */ + __u16 xpanstep; /* zero if no hardware panning */ + __u16 ypanstep; /* zero if no hardware panning */ + __u16 ywrapstep; /* zero if no hardware ywrap */ + __u32 line_length; /* length of a line in bytes */ + unsigned long mmio_start; /* Start of Memory Mapped I/O */ + /* (physical address) */ + __u32 mmio_len; /* Length of Memory Mapped I/O */ + __u32 accel; /* Indicate to driver which */ + /* specific chip/card we have */ + __u16 reserved[3]; /* Reserved for future compatibility */ +}; + +/* Interpretation of offset for color fields: All offsets are from the right, + * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you + * can use the offset as right argument to <<). A pixel afterwards is a bit + * stream and is written to video memory as that unmodified. + * + * For pseudocolor: offset and length should be the same for all color + * components. Offset specifies the position of the least significant bit + * of the pallette index in a pixel value. Length indicates the number + * of available palette entries (i.e. # of entries = 1 << length). + */ +struct fb_bitfield { + __u32 offset; /* beginning of bitfield */ + __u32 length; /* length of bitfield */ + __u32 msb_right; /* != 0 : Most significant bit is */ + /* right */ +}; + +#define FB_NONSTD_HAM 1 /* Hold-And-Modify (HAM) */ +#define FB_NONSTD_REV_PIX_IN_B 2 /* order of pixels in each byte is reversed */ + +#define FB_ACTIVATE_NOW 0 /* set values immediately (or vbl)*/ +#define FB_ACTIVATE_NXTOPEN 1 /* activate on next open */ +#define FB_ACTIVATE_TEST 2 /* don't set, round up impossible */ +#define FB_ACTIVATE_MASK 15 + /* values */ +#define FB_ACTIVATE_VBL 16 /* activate values on next vbl */ +#define FB_CHANGE_CMAP_VBL 32 /* change colormap on vbl */ +#define FB_ACTIVATE_ALL 64 /* change all VCs on this fb */ +#define FB_ACTIVATE_FORCE 128 /* force apply even when no change*/ +#define FB_ACTIVATE_INV_MODE 256 /* invalidate videomode */ + +#define FB_ACCELF_TEXT 1 /* (OBSOLETE) see fb_info.flags and vc_mode */ + +#define FB_SYNC_HOR_HIGH_ACT 1 /* horizontal sync high active */ +#define FB_SYNC_VERT_HIGH_ACT 2 /* vertical sync high active */ +#define FB_SYNC_EXT 4 /* external sync */ +#define FB_SYNC_COMP_HIGH_ACT 8 /* composite sync high active */ +#define FB_SYNC_BROADCAST 16 /* broadcast video timings */ + /* vtotal = 144d/288n/576i => PAL */ + /* vtotal = 121d/242n/484i => NTSC */ +#define FB_SYNC_ON_GREEN 32 /* sync on green */ + +#define FB_VMODE_NONINTERLACED 0 /* non interlaced */ +#define FB_VMODE_INTERLACED 1 /* interlaced */ +#define FB_VMODE_DOUBLE 2 /* double scan */ +#define FB_VMODE_ODD_FLD_FIRST 4 /* interlaced: top line first */ +#define FB_VMODE_MASK 255 + +#define FB_VMODE_YWRAP 256 /* ywrap instead of panning */ +#define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */ +#define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */ + +/* + * Display rotation support + */ +#define FB_ROTATE_UR 0 +#define FB_ROTATE_CW 1 +#define FB_ROTATE_UD 2 +#define FB_ROTATE_CCW 3 + +#define PICOS2KHZ(a) (1000000000UL/(a)) +#define KHZ2PICOS(a) (1000000000UL/(a)) + +struct fb_var_screeninfo { + __u32 xres; /* visible resolution */ + __u32 yres; + __u32 xres_virtual; /* virtual resolution */ + __u32 yres_virtual; + __u32 xoffset; /* offset from virtual to visible */ + __u32 yoffset; /* resolution */ + + __u32 bits_per_pixel; /* guess what */ + __u32 grayscale; /* != 0 Graylevels instead of colors */ + + struct fb_bitfield red; /* bitfield in fb mem if true color, */ + struct fb_bitfield green; /* else only length is significant */ + struct fb_bitfield blue; + struct fb_bitfield transp; /* transparency */ + + __u32 nonstd; /* != 0 Non standard pixel format */ + + __u32 activate; /* see FB_ACTIVATE_* */ + + __u32 height; /* height of picture in mm */ + __u32 width; /* width of picture in mm */ + + __u32 accel_flags; /* (OBSOLETE) see fb_info.flags */ + + /* Timing: All values in pixclocks, except pixclock (of course) */ + __u32 pixclock; /* pixel clock in ps (pico seconds) */ + __u32 left_margin; /* time from sync to picture */ + __u32 right_margin; /* time from picture to sync */ + __u32 upper_margin; /* time from sync to picture */ + __u32 lower_margin; + __u32 hsync_len; /* length of horizontal sync */ + __u32 vsync_len; /* length of vertical sync */ + __u32 sync; /* see FB_SYNC_* */ + __u32 vmode; /* see FB_VMODE_* */ + __u32 rotate; /* angle we rotate counter clockwise */ + __u32 reserved[5]; /* Reserved for future compatibility */ +}; + +struct fb_cmap { + __u32 start; /* First entry */ + __u32 len; /* Number of entries */ + __u16 *red; /* Red values */ + __u16 *green; + __u16 *blue; + __u16 *transp; /* transparency, can be NULL */ +}; + +struct fb_con2fbmap { + __u32 console; + __u32 framebuffer; +}; + +/* VESA Blanking Levels */ +#define VESA_NO_BLANKING 0 +#define VESA_VSYNC_SUSPEND 1 +#define VESA_HSYNC_SUSPEND 2 +#define VESA_POWERDOWN 3 + + +enum { + /* screen: unblanked, hsync: on, vsync: on */ + FB_BLANK_UNBLANK = VESA_NO_BLANKING, + + /* screen: blanked, hsync: on, vsync: on */ + FB_BLANK_NORMAL = VESA_NO_BLANKING + 1, + + /* screen: blanked, hsync: on, vsync: off */ + FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1, + + /* screen: blanked, hsync: off, vsync: on */ + FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1, + + /* screen: blanked, hsync: off, vsync: off */ + FB_BLANK_POWERDOWN = VESA_POWERDOWN + 1 +}; + +#define FB_VBLANK_VBLANKING 0x001 /* currently in a vertical blank */ +#define FB_VBLANK_HBLANKING 0x002 /* currently in a horizontal blank */ +#define FB_VBLANK_HAVE_VBLANK 0x004 /* vertical blanks can be detected */ +#define FB_VBLANK_HAVE_HBLANK 0x008 /* horizontal blanks can be detected */ +#define FB_VBLANK_HAVE_COUNT 0x010 /* global retrace counter is available */ +#define FB_VBLANK_HAVE_VCOUNT 0x020 /* the vcount field is valid */ +#define FB_VBLANK_HAVE_HCOUNT 0x040 /* the hcount field is valid */ +#define FB_VBLANK_VSYNCING 0x080 /* currently in a vsync */ +#define FB_VBLANK_HAVE_VSYNC 0x100 /* verical syncs can be detected */ + +struct fb_vblank { + __u32 flags; /* FB_VBLANK flags */ + __u32 count; /* counter of retraces since boot */ + __u32 vcount; /* current scanline position */ + __u32 hcount; /* current scandot position */ + __u32 reserved[4]; /* reserved for future compatibility */ +}; + +/* Internal HW accel */ +#define ROP_COPY 0 +#define ROP_XOR 1 + +struct fb_copyarea { + __u32 dx; + __u32 dy; + __u32 width; + __u32 height; + __u32 sx; + __u32 sy; +}; + +struct fb_fillrect { + __u32 dx; /* screen-relative */ + __u32 dy; + __u32 width; + __u32 height; + __u32 color; + __u32 rop; +}; + +struct fb_image { + __u32 dx; /* Where to place image */ + __u32 dy; + __u32 width; /* Size of image */ + __u32 height; + __u32 fg_color; /* Only used when a mono bitmap */ + __u32 bg_color; + __u8 depth; /* Depth of the image */ + const char *data; /* Pointer to image data */ + struct fb_cmap cmap; /* color map info */ +}; + +/* + * hardware cursor control + */ + +#define FB_CUR_SETIMAGE 0x01 +#define FB_CUR_SETPOS 0x02 +#define FB_CUR_SETHOT 0x04 +#define FB_CUR_SETCMAP 0x08 +#define FB_CUR_SETSHAPE 0x10 +#define FB_CUR_SETSIZE 0x20 +#define FB_CUR_SETALL 0xFF + +struct fbcurpos { + __u16 x, y; +}; + +struct fb_cursor { + __u16 set; /* what to set */ + __u16 enable; /* cursor on/off */ + __u16 rop; /* bitop operation */ + const char *mask; /* cursor mask bits */ + struct fbcurpos hot; /* cursor hot spot */ + struct fb_image image; /* Cursor image */ +}; + +#ifdef CONFIG_FB_BACKLIGHT +/* Settings for the generic backlight code */ +#define FB_BACKLIGHT_LEVELS 128 +#define FB_BACKLIGHT_MAX 0xFF +#endif + +#ifdef __KERNEL__ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct vm_area_struct; +struct fb_info; +struct device; +struct file; + +/* Definitions below are used in the parsed monitor specs */ +#define FB_DPMS_ACTIVE_OFF 1 +#define FB_DPMS_SUSPEND 2 +#define FB_DPMS_STANDBY 4 + +#define FB_DISP_DDI 1 +#define FB_DISP_ANA_700_300 2 +#define FB_DISP_ANA_714_286 4 +#define FB_DISP_ANA_1000_400 8 +#define FB_DISP_ANA_700_000 16 + +#define FB_DISP_MONO 32 +#define FB_DISP_RGB 64 +#define FB_DISP_MULTI 128 +#define FB_DISP_UNKNOWN 256 + +#define FB_SIGNAL_NONE 0 +#define FB_SIGNAL_BLANK_BLANK 1 +#define FB_SIGNAL_SEPARATE 2 +#define FB_SIGNAL_COMPOSITE 4 +#define FB_SIGNAL_SYNC_ON_GREEN 8 +#define FB_SIGNAL_SERRATION_ON 16 + +#define FB_MISC_PRIM_COLOR 1 +#define FB_MISC_1ST_DETAIL 2 /* First Detailed Timing is preferred */ +struct fb_chroma { + __u32 redx; /* in fraction of 1024 */ + __u32 greenx; + __u32 bluex; + __u32 whitex; + __u32 redy; + __u32 greeny; + __u32 bluey; + __u32 whitey; +}; + +struct fb_monspecs { + struct fb_chroma chroma; + struct fb_videomode *modedb; /* mode database */ + __u8 manufacturer[4]; /* Manufacturer */ + __u8 monitor[14]; /* Monitor String */ + __u8 serial_no[14]; /* Serial Number */ + __u8 ascii[14]; /* ? */ + __u32 modedb_len; /* mode database length */ + __u32 model; /* Monitor Model */ + __u32 serial; /* Serial Number - Integer */ + __u32 year; /* Year manufactured */ + __u32 week; /* Week Manufactured */ + __u32 hfmin; /* hfreq lower limit (Hz) */ + __u32 hfmax; /* hfreq upper limit (Hz) */ + __u32 dclkmin; /* pixelclock lower limit (Hz) */ + __u32 dclkmax; /* pixelclock upper limit (Hz) */ + __u16 input; /* display type - see FB_DISP_* */ + __u16 dpms; /* DPMS support - see FB_DPMS_ */ + __u16 signal; /* Signal Type - see FB_SIGNAL_* */ + __u16 vfmin; /* vfreq lower limit (Hz) */ + __u16 vfmax; /* vfreq upper limit (Hz) */ + __u16 gamma; /* Gamma - in fractions of 100 */ + __u16 gtf : 1; /* supports GTF */ + __u16 misc; /* Misc flags - see FB_MISC_* */ + __u8 version; /* EDID version... */ + __u8 revision; /* ...and revision */ + __u8 max_x; /* Maximum horizontal size (cm) */ + __u8 max_y; /* Maximum vertical size (cm) */ +}; + +struct fb_cmap_user { + __u32 start; /* First entry */ + __u32 len; /* Number of entries */ + __u16 __user *red; /* Red values */ + __u16 __user *green; + __u16 __user *blue; + __u16 __user *transp; /* transparency, can be NULL */ +}; + +struct fb_image_user { + __u32 dx; /* Where to place image */ + __u32 dy; + __u32 width; /* Size of image */ + __u32 height; + __u32 fg_color; /* Only used when a mono bitmap */ + __u32 bg_color; + __u8 depth; /* Depth of the image */ + const char __user *data; /* Pointer to image data */ + struct fb_cmap_user cmap; /* color map info */ +}; + +struct fb_cursor_user { + __u16 set; /* what to set */ + __u16 enable; /* cursor on/off */ + __u16 rop; /* bitop operation */ + const char __user *mask; /* cursor mask bits */ + struct fbcurpos hot; /* cursor hot spot */ + struct fb_image_user image; /* Cursor image */ +}; + +/* + * Register/unregister for framebuffer events + */ + +/* The resolution of the passed in fb_info about to change */ +#define FB_EVENT_MODE_CHANGE 0x01 +/* The display on this fb_info is beeing suspended, no access to the + * framebuffer is allowed any more after that call returns + */ +#define FB_EVENT_SUSPEND 0x02 +/* The display on this fb_info was resumed, you can restore the display + * if you own it + */ +#define FB_EVENT_RESUME 0x03 +/* An entry from the modelist was removed */ +#define FB_EVENT_MODE_DELETE 0x04 +/* A driver registered itself */ +#define FB_EVENT_FB_REGISTERED 0x05 +/* A driver unregistered itself */ +#define FB_EVENT_FB_UNREGISTERED 0x06 +/* CONSOLE-SPECIFIC: get console to framebuffer mapping */ +#define FB_EVENT_GET_CONSOLE_MAP 0x07 +/* CONSOLE-SPECIFIC: set console to framebuffer mapping */ +#define FB_EVENT_SET_CONSOLE_MAP 0x08 +/* A hardware display blank change occurred */ +#define FB_EVENT_BLANK 0x09 +/* Private modelist is to be replaced */ +#define FB_EVENT_NEW_MODELIST 0x0A +/* The resolution of the passed in fb_info about to change and + all vc's should be changed */ +#define FB_EVENT_MODE_CHANGE_ALL 0x0B +/* A software display blank change occurred */ +#define FB_EVENT_CONBLANK 0x0C +/* Get drawing requirements */ +#define FB_EVENT_GET_REQ 0x0D +/* Unbind from the console if possible */ +#define FB_EVENT_FB_UNBIND 0x0E +/* CONSOLE-SPECIFIC: remap all consoles to new fb - for vga switcheroo */ +#define FB_EVENT_REMAP_ALL_CONSOLE 0x0F + +struct fb_event { + struct fb_info *info; + void *data; +}; + +struct fb_blit_caps { + u32 x; + u32 y; + u32 len; + u32 flags; +}; + +extern int fb_register_client(struct notifier_block *nb); +extern int fb_unregister_client(struct notifier_block *nb); +extern int fb_notifier_call_chain(unsigned long val, void *v); +/* + * Pixmap structure definition + * + * The purpose of this structure is to translate data + * from the hardware independent format of fbdev to what + * format the hardware needs. + */ + +#define FB_PIXMAP_DEFAULT 1 /* used internally by fbcon */ +#define FB_PIXMAP_SYSTEM 2 /* memory is in system RAM */ +#define FB_PIXMAP_IO 4 /* memory is iomapped */ +#define FB_PIXMAP_SYNC 256 /* set if GPU can DMA */ + +struct fb_pixmap { + u8 *addr; /* pointer to memory */ + u32 size; /* size of buffer in bytes */ + u32 offset; /* current offset to buffer */ + u32 buf_align; /* byte alignment of each bitmap */ + u32 scan_align; /* alignment per scanline */ + u32 access_align; /* alignment per read/write (bits) */ + u32 flags; /* see FB_PIXMAP_* */ + u32 blit_x; /* supported bit block dimensions (1-32)*/ + u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ + /* blit_y = 1 << (height - 1) */ + /* if 0, will be set to 0xffffffff (all)*/ + /* access methods */ + void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); + void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); +}; + +#ifdef CONFIG_FB_DEFERRED_IO +struct fb_deferred_io { + /* delay between mkwrite and deferred handler */ + unsigned long delay; + struct mutex lock; /* mutex that protects the page list */ + struct list_head pagelist; /* list of touched pages */ + /* callback */ + void (*deferred_io)(struct fb_info *info, struct list_head *pagelist); +}; +#endif + +/* + * Frame buffer operations + * + * LOCKING NOTE: those functions must _ALL_ be called with the console + * semaphore held, this is the only suitable locking mechanism we have + * in 2.6. Some may be called at interrupt time at this point though. + * + * The exception to this is the debug related hooks. Putting the fb + * into a debug state (e.g. flipping to the kernel console) and restoring + * it must be done in a lock-free manner, so low level drivers should + * keep track of the initial console (if applicable) and may need to + * perform direct, unlocked hardware writes in these hooks. + */ + +struct fb_ops { + /* open/release and usage marking */ + struct module *owner; + int (*fb_open)(struct fb_info *info, int user); + int (*fb_release)(struct fb_info *info, int user); + + /* For framebuffers with strange non linear layouts or that do not + * work with normal memory mapped access + */ + ssize_t (*fb_read)(struct fb_info *info, char __user *buf, + size_t count, loff_t *ppos); + ssize_t (*fb_write)(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos); + + /* checks var and eventually tweaks it to something supported, + * DO NOT MODIFY PAR */ + int (*fb_check_var)(struct fb_var_screeninfo *var, struct fb_info *info); + + /* set the video mode according to info->var */ + int (*fb_set_par)(struct fb_info *info); + + /* set color register */ + int (*fb_setcolreg)(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, struct fb_info *info); + + /* set color registers in batch */ + int (*fb_setcmap)(struct fb_cmap *cmap, struct fb_info *info); + + /* blank display */ + int (*fb_blank)(int blank, struct fb_info *info); + + /* pan display */ + int (*fb_pan_display)(struct fb_var_screeninfo *var, struct fb_info *info); + + /* Draws a rectangle */ + void (*fb_fillrect) (struct fb_info *info, const struct fb_fillrect *rect); + /* Copy data from area to another */ + void (*fb_copyarea) (struct fb_info *info, const struct fb_copyarea *region); + /* Draws a image to the display */ + void (*fb_imageblit) (struct fb_info *info, const struct fb_image *image); + + /* Draws cursor */ + int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); + + /* Rotates the display */ + void (*fb_rotate)(struct fb_info *info, int angle); + + /* wait for blit idle, optional */ + int (*fb_sync)(struct fb_info *info); + + /* perform fb specific ioctl (optional) */ + int (*fb_ioctl)(struct fb_info *info, unsigned int cmd, + unsigned long arg); + + /* Handle 32bit compat ioctl (optional) */ + int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd, + unsigned long arg); + + /* perform fb specific mmap */ + int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); + + /* get capability given var */ + void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, + struct fb_var_screeninfo *var); + + /* teardown any resources to do with this framebuffer */ + void (*fb_destroy)(struct fb_info *info); + + /* called at KDB enter and leave time to prepare the console */ + int (*fb_debug_enter)(struct fb_info *info); + int (*fb_debug_leave)(struct fb_info *info); +}; + +#ifdef CONFIG_FB_TILEBLITTING +#define FB_TILE_CURSOR_NONE 0 +#define FB_TILE_CURSOR_UNDERLINE 1 +#define FB_TILE_CURSOR_LOWER_THIRD 2 +#define FB_TILE_CURSOR_LOWER_HALF 3 +#define FB_TILE_CURSOR_TWO_THIRDS 4 +#define FB_TILE_CURSOR_BLOCK 5 + +struct fb_tilemap { + __u32 width; /* width of each tile in pixels */ + __u32 height; /* height of each tile in scanlines */ + __u32 depth; /* color depth of each tile */ + __u32 length; /* number of tiles in the map */ + const __u8 *data; /* actual tile map: a bitmap array, packed + to the nearest byte */ +}; + +struct fb_tilerect { + __u32 sx; /* origin in the x-axis */ + __u32 sy; /* origin in the y-axis */ + __u32 width; /* number of tiles in the x-axis */ + __u32 height; /* number of tiles in the y-axis */ + __u32 index; /* what tile to use: index to tile map */ + __u32 fg; /* foreground color */ + __u32 bg; /* background color */ + __u32 rop; /* raster operation */ +}; + +struct fb_tilearea { + __u32 sx; /* source origin in the x-axis */ + __u32 sy; /* source origin in the y-axis */ + __u32 dx; /* destination origin in the x-axis */ + __u32 dy; /* destination origin in the y-axis */ + __u32 width; /* number of tiles in the x-axis */ + __u32 height; /* number of tiles in the y-axis */ +}; + +struct fb_tileblit { + __u32 sx; /* origin in the x-axis */ + __u32 sy; /* origin in the y-axis */ + __u32 width; /* number of tiles in the x-axis */ + __u32 height; /* number of tiles in the y-axis */ + __u32 fg; /* foreground color */ + __u32 bg; /* background color */ + __u32 length; /* number of tiles to draw */ + __u32 *indices; /* array of indices to tile map */ +}; + +struct fb_tilecursor { + __u32 sx; /* cursor position in the x-axis */ + __u32 sy; /* cursor position in the y-axis */ + __u32 mode; /* 0 = erase, 1 = draw */ + __u32 shape; /* see FB_TILE_CURSOR_* */ + __u32 fg; /* foreground color */ + __u32 bg; /* background color */ +}; + +struct fb_tile_ops { + /* set tile characteristics */ + void (*fb_settile)(struct fb_info *info, struct fb_tilemap *map); + + /* all dimensions from hereon are in terms of tiles */ + + /* move a rectangular region of tiles from one area to another*/ + void (*fb_tilecopy)(struct fb_info *info, struct fb_tilearea *area); + /* fill a rectangular region with a tile */ + void (*fb_tilefill)(struct fb_info *info, struct fb_tilerect *rect); + /* copy an array of tiles */ + void (*fb_tileblit)(struct fb_info *info, struct fb_tileblit *blit); + /* cursor */ + void (*fb_tilecursor)(struct fb_info *info, + struct fb_tilecursor *cursor); + /* get maximum length of the tile map */ + int (*fb_get_tilemax)(struct fb_info *info); +}; +#endif /* CONFIG_FB_TILEBLITTING */ + +/* FBINFO_* = fb_info.flags bit flags */ +#define FBINFO_MODULE 0x0001 /* Low-level driver is a module */ +#define FBINFO_HWACCEL_DISABLED 0x0002 + /* When FBINFO_HWACCEL_DISABLED is set: + * Hardware acceleration is turned off. Software implementations + * of required functions (copyarea(), fillrect(), and imageblit()) + * takes over; acceleration engine should be in a quiescent state */ + +/* hints */ +#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ +#define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ +#define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ + +/* hardware supported ops */ +/* semantics: when a bit is set, it indicates that the operation is + * accelerated by hardware. + * required functions will still work even if the bit is not set. + * optional functions may not even exist if the flag bit is not set. + */ +#define FBINFO_HWACCEL_NONE 0x0000 +#define FBINFO_HWACCEL_COPYAREA 0x0100 /* required */ +#define FBINFO_HWACCEL_FILLRECT 0x0200 /* required */ +#define FBINFO_HWACCEL_IMAGEBLIT 0x0400 /* required */ +#define FBINFO_HWACCEL_ROTATE 0x0800 /* optional */ +#define FBINFO_HWACCEL_XPAN 0x1000 /* optional */ +#define FBINFO_HWACCEL_YPAN 0x2000 /* optional */ +#define FBINFO_HWACCEL_YWRAP 0x4000 /* optional */ + +#define FBINFO_MISC_USEREVENT 0x10000 /* event request + from userspace */ +#define FBINFO_MISC_TILEBLITTING 0x20000 /* use tile blitting */ + +/* A driver may set this flag to indicate that it does want a set_par to be + * called every time when fbcon_switch is executed. The advantage is that with + * this flag set you can really be sure that set_par is always called before + * any of the functions dependent on the correct hardware state or altering + * that state, even if you are using some broken X releases. The disadvantage + * is that it introduces unwanted delays to every console switch if set_par + * is slow. It is a good idea to try this flag in the drivers initialization + * code whenever there is a bug report related to switching between X and the + * framebuffer console. + */ +#define FBINFO_MISC_ALWAYS_SETPAR 0x40000 + +/* where the fb is a firmware driver, and can be replaced with a proper one */ +#define FBINFO_MISC_FIRMWARE 0x80000 +/* + * Host and GPU endianness differ. + */ +#define FBINFO_FOREIGN_ENDIAN 0x100000 +/* + * Big endian math. This is the same flags as above, but with different + * meaning, it is set by the fb subsystem depending FOREIGN_ENDIAN flag + * and host endianness. Drivers should not use this flag. + */ +#define FBINFO_BE_MATH 0x100000 + +/* report to the VT layer that this fb driver can accept forced console + output like oopses */ +#define FBINFO_CAN_FORCE_OUTPUT 0x200000 + +struct fb_info { + atomic_t count; + int node; + int flags; + struct mutex lock; /* Lock for open/release/ioctl funcs */ + struct mutex mm_lock; /* Lock for fb_mmap and smem_* fields */ + struct fb_var_screeninfo var; /* Current var */ + struct fb_fix_screeninfo fix; /* Current fix */ + struct fb_monspecs monspecs; /* Current Monitor specs */ + struct work_struct queue; /* Framebuffer event queue */ + struct fb_pixmap pixmap; /* Image hardware mapper */ + struct fb_pixmap sprite; /* Cursor hardware mapper */ + struct fb_cmap cmap; /* Current cmap */ + struct list_head modelist; /* mode list */ + struct fb_videomode *mode; /* current mode */ + +#ifdef CONFIG_FB_BACKLIGHT + /* assigned backlight device */ + /* set before framebuffer registration, + remove after unregister */ + struct backlight_device *bl_dev; + + /* Backlight level curve */ + struct mutex bl_curve_mutex; + u8 bl_curve[FB_BACKLIGHT_LEVELS]; +#endif +#ifdef CONFIG_FB_DEFERRED_IO + struct delayed_work deferred_work; + struct fb_deferred_io *fbdefio; +#endif + + struct fb_ops *fbops; + struct device *device; /* This is the parent */ + struct device *dev; /* This is this fb device */ + int class_flag; /* private sysfs flags */ +#ifdef CONFIG_FB_TILEBLITTING + struct fb_tile_ops *tileops; /* Tile Blitting */ +#endif + char __iomem *screen_base; /* Virtual address */ + unsigned long screen_size; /* Amount of ioremapped VRAM or 0 */ + void *pseudo_palette; /* Fake palette of 16 colors */ +#define FBINFO_STATE_RUNNING 0 +#define FBINFO_STATE_SUSPENDED 1 + u32 state; /* Hardware state i.e suspend */ + void *fbcon_par; /* fbcon use-only private area */ + /* From here on everything is device dependent */ + void *par; + /* we need the PCI or similar aperture base/size not + smem_start/size as smem_start may just be an object + allocated inside the aperture so may not actually overlap */ + struct apertures_struct { + unsigned int count; + struct aperture { + resource_size_t base; + resource_size_t size; + } ranges[0]; + } *apertures; +}; + +static inline struct apertures_struct *alloc_apertures(unsigned int max_num) { + struct apertures_struct *a = kzalloc(sizeof(struct apertures_struct) + + max_num * sizeof(struct aperture), GFP_KERNEL); + if (!a) + return NULL; + a->count = max_num; + return a; +} + +#ifdef MODULE +#define FBINFO_DEFAULT FBINFO_MODULE +#else +#define FBINFO_DEFAULT 0 +#endif + +// This will go away +#define FBINFO_FLAG_MODULE FBINFO_MODULE +#define FBINFO_FLAG_DEFAULT FBINFO_DEFAULT + +/* This will go away + * fbset currently hacks in FB_ACCELF_TEXT into var.accel_flags + * when it wants to turn the acceleration engine on. This is + * really a separate operation, and should be modified via sysfs. + * But for now, we leave it broken with the following define + */ +#define STUPID_ACCELF_TEXT_SHIT + +// This will go away +#if defined(__sparc__) + +/* We map all of our framebuffers such that big-endian accesses + * are what we want, so the following is sufficient. + */ + +// This will go away +#define fb_readb sbus_readb +#define fb_readw sbus_readw +#define fb_readl sbus_readl +#define fb_readq sbus_readq +#define fb_writeb sbus_writeb +#define fb_writew sbus_writew +#define fb_writel sbus_writel +#define fb_writeq sbus_writeq +#define fb_memset sbus_memset_io +#define fb_memcpy_fromfb sbus_memcpy_fromio +#define fb_memcpy_tofb sbus_memcpy_toio + +#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__) + +#define fb_readb __raw_readb +#define fb_readw __raw_readw +#define fb_readl __raw_readl +#define fb_readq __raw_readq +#define fb_writeb __raw_writeb +#define fb_writew __raw_writew +#define fb_writel __raw_writel +#define fb_writeq __raw_writeq +#define fb_memset memset_io +#define fb_memcpy_fromfb memcpy_fromio +#define fb_memcpy_tofb memcpy_toio + +#else + +#define fb_readb(addr) (*(volatile u8 *) (addr)) +#define fb_readw(addr) (*(volatile u16 *) (addr)) +#define fb_readl(addr) (*(volatile u32 *) (addr)) +#define fb_readq(addr) (*(volatile u64 *) (addr)) +#define fb_writeb(b,addr) (*(volatile u8 *) (addr) = (b)) +#define fb_writew(b,addr) (*(volatile u16 *) (addr) = (b)) +#define fb_writel(b,addr) (*(volatile u32 *) (addr) = (b)) +#define fb_writeq(b,addr) (*(volatile u64 *) (addr) = (b)) +#define fb_memset memset +#define fb_memcpy_fromfb memcpy +#define fb_memcpy_tofb memcpy + +#endif + +#define FB_LEFT_POS(p, bpp) (fb_be_math(p) ? (32 - (bpp)) : 0) +#define FB_SHIFT_HIGH(p, val, bits) (fb_be_math(p) ? (val) >> (bits) : \ + (val) << (bits)) +#define FB_SHIFT_LOW(p, val, bits) (fb_be_math(p) ? (val) << (bits) : \ + (val) >> (bits)) + + /* + * `Generic' versions of the frame buffer device operations + */ + +extern int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var); +extern int fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var); +extern int fb_blank(struct fb_info *info, int blank); +extern void cfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); +extern void cfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); +extern void cfb_imageblit(struct fb_info *info, const struct fb_image *image); +/* + * Drawing operations where framebuffer is in system RAM + */ +extern void sys_fillrect(struct fb_info *info, const struct fb_fillrect *rect); +extern void sys_copyarea(struct fb_info *info, const struct fb_copyarea *area); +extern void sys_imageblit(struct fb_info *info, const struct fb_image *image); +extern ssize_t fb_sys_read(struct fb_info *info, char __user *buf, + size_t count, loff_t *ppos); +extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos); + +/* drivers/video/fbmem.c */ +extern int register_framebuffer(struct fb_info *fb_info); +extern int unregister_framebuffer(struct fb_info *fb_info); +extern void remove_conflicting_framebuffers(struct apertures_struct *a, + const char *name, bool primary); +extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); +extern int fb_show_logo(struct fb_info *fb_info, int rotate); +extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size); +extern void fb_pad_unaligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 idx, + u32 height, u32 shift_high, u32 shift_low, u32 mod); +extern void fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch, u32 height); +extern void fb_set_suspend(struct fb_info *info, int state); +extern int fb_get_color_depth(struct fb_var_screeninfo *var, + struct fb_fix_screeninfo *fix); +extern int fb_get_options(char *name, char **option); +extern int fb_new_modelist(struct fb_info *info); + +extern struct fb_info *registered_fb[FB_MAX]; +extern int num_registered_fb; +extern struct class *fb_class; + +extern int lock_fb_info(struct fb_info *info); + +static inline void unlock_fb_info(struct fb_info *info) +{ + mutex_unlock(&info->lock); +} + +static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch, + u8 *src, u32 s_pitch, u32 height) +{ + int i, j; + + d_pitch -= s_pitch; + + for (i = height; i--; ) { + /* s_pitch is a few bytes at the most, memcpy is suboptimal */ + for (j = 0; j < s_pitch; j++) + *dst++ = *src++; + dst += d_pitch; + } +} + +/* drivers/video/fb_defio.c */ +extern void fb_deferred_io_init(struct fb_info *info); +extern void fb_deferred_io_open(struct fb_info *info, + struct inode *inode, + struct file *file); +extern void fb_deferred_io_cleanup(struct fb_info *info); +extern int fb_deferred_io_fsync(struct file *file, int datasync); + +static inline bool fb_be_math(struct fb_info *info) +{ +#ifdef CONFIG_FB_FOREIGN_ENDIAN +#if defined(CONFIG_FB_BOTH_ENDIAN) + return info->flags & FBINFO_BE_MATH; +#elif defined(CONFIG_FB_BIG_ENDIAN) + return true; +#elif defined(CONFIG_FB_LITTLE_ENDIAN) + return false; +#endif /* CONFIG_FB_BOTH_ENDIAN */ +#else +#ifdef __BIG_ENDIAN + return true; +#else + return false; +#endif /* __BIG_ENDIAN */ +#endif /* CONFIG_FB_FOREIGN_ENDIAN */ +} + +/* drivers/video/fbsysfs.c */ +extern struct fb_info *framebuffer_alloc(size_t size, struct device *dev); +extern void framebuffer_release(struct fb_info *info); +extern int fb_init_device(struct fb_info *fb_info); +extern void fb_cleanup_device(struct fb_info *head); +extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max); + +/* drivers/video/fbmon.c */ +#define FB_MAXTIMINGS 0 +#define FB_VSYNCTIMINGS 1 +#define FB_HSYNCTIMINGS 2 +#define FB_DCLKTIMINGS 3 +#define FB_IGNOREMON 0x100 + +#define FB_MODE_IS_UNKNOWN 0 +#define FB_MODE_IS_DETAILED 1 +#define FB_MODE_IS_STANDARD 2 +#define FB_MODE_IS_VESA 4 +#define FB_MODE_IS_CALCULATED 8 +#define FB_MODE_IS_FIRST 16 +#define FB_MODE_IS_FROM_VAR 32 + +extern int fbmon_dpms(const struct fb_info *fb_info); +extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var, + struct fb_info *info); +extern int fb_validate_mode(const struct fb_var_screeninfo *var, + struct fb_info *info); +extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); +extern const unsigned char *fb_firmware_edid(struct device *device); +extern void fb_edid_to_monspecs(unsigned char *edid, + struct fb_monspecs *specs); +extern void fb_edid_add_monspecs(unsigned char *edid, + struct fb_monspecs *specs); +extern void fb_destroy_modedb(struct fb_videomode *modedb); +extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); +extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); + +/* drivers/video/modedb.c */ +#define VESA_MODEDB_SIZE 34 +extern void fb_var_to_videomode(struct fb_videomode *mode, + const struct fb_var_screeninfo *var); +extern void fb_videomode_to_var(struct fb_var_screeninfo *var, + const struct fb_videomode *mode); +extern int fb_mode_is_equal(const struct fb_videomode *mode1, + const struct fb_videomode *mode2); +extern int fb_add_videomode(const struct fb_videomode *mode, + struct list_head *head); +extern void fb_delete_videomode(const struct fb_videomode *mode, + struct list_head *head); +extern const struct fb_videomode *fb_match_mode(const struct fb_var_screeninfo *var, + struct list_head *head); +extern const struct fb_videomode *fb_find_best_mode(const struct fb_var_screeninfo *var, + struct list_head *head); +extern const struct fb_videomode *fb_find_nearest_mode(const struct fb_videomode *mode, + struct list_head *head); +extern void fb_destroy_modelist(struct list_head *head); +extern void fb_videomode_to_modelist(const struct fb_videomode *modedb, int num, + struct list_head *head); +extern const struct fb_videomode *fb_find_best_display(const struct fb_monspecs *specs, + struct list_head *head); + +/* drivers/video/fbcmap.c */ +extern int fb_alloc_cmap(struct fb_cmap *cmap, int len, int transp); +extern int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags); +extern void fb_dealloc_cmap(struct fb_cmap *cmap); +extern int fb_copy_cmap(const struct fb_cmap *from, struct fb_cmap *to); +extern int fb_cmap_to_user(const struct fb_cmap *from, struct fb_cmap_user *to); +extern int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *fb_info); +extern int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *fb_info); +extern const struct fb_cmap *fb_default_cmap(int len); +extern void fb_invert_cmaps(void); + +struct fb_videomode { + const char *name; /* optional */ + u32 refresh; /* optional */ + u32 xres; + u32 yres; + u32 pixclock; + u32 left_margin; + u32 right_margin; + u32 upper_margin; + u32 lower_margin; + u32 hsync_len; + u32 vsync_len; + u32 sync; + u32 vmode; + u32 flag; +}; + +extern const char *fb_mode_option; +extern const struct fb_videomode vesa_modes[]; +extern const struct fb_videomode cea_modes[64]; + +struct fb_modelist { + struct list_head list; + struct fb_videomode mode; +}; + +extern int fb_find_mode(struct fb_var_screeninfo *var, + struct fb_info *info, const char *mode_option, + const struct fb_videomode *db, + unsigned int dbsize, + const struct fb_videomode *default_mode, + unsigned int default_bpp); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_FB_H */ diff --git a/include/linux/genlock.h b/include/linux/genlock.h new file mode 100644 index 0000000..2e9f9d6 --- /dev/null +++ b/include/linux/genlock.h @@ -0,0 +1,45 @@ +#ifndef _GENLOCK_H_ +#define _GENLOCK_H_ + +#ifdef __KERNEL__ + +struct genlock; +struct genlock_handle; + +struct genlock_handle *genlock_get_handle(void); +struct genlock_handle *genlock_get_handle_fd(int fd); +void genlock_put_handle(struct genlock_handle *handle); +struct genlock *genlock_create_lock(struct genlock_handle *); +struct genlock *genlock_attach_lock(struct genlock_handle *, int fd); +int genlock_wait(struct genlock_handle *handle, u32 timeout); +void genlock_release_lock(struct genlock_handle *); +int genlock_lock(struct genlock_handle *handle, int op, int flags, + u32 timeout); +#endif + +#define GENLOCK_UNLOCK 0 +#define GENLOCK_WRLOCK 1 +#define GENLOCK_RDLOCK 2 + +#define GENLOCK_NOBLOCK (1 << 0) + +struct genlock_lock { + int fd; + int op; + int flags; + int timeout; +}; + +#define GENLOCK_IOC_MAGIC 'G' + +#define GENLOCK_IOC_NEW _IO(GENLOCK_IOC_MAGIC, 0) +#define GENLOCK_IOC_EXPORT _IOR(GENLOCK_IOC_MAGIC, 1, \ + struct genlock_lock) +#define GENLOCK_IOC_ATTACH _IOW(GENLOCK_IOC_MAGIC, 2, \ + struct genlock_lock) +#define GENLOCK_IOC_LOCK _IOW(GENLOCK_IOC_MAGIC, 3, \ + struct genlock_lock) +#define GENLOCK_IOC_RELEASE _IO(GENLOCK_IOC_MAGIC, 4) +#define GENLOCK_IOC_WAIT _IOW(GENLOCK_IOC_MAGIC, 5, \ + struct genlock_lock) +#endif diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h new file mode 100644 index 0000000..5c67471 --- /dev/null +++ b/include/linux/msm_mdp.h @@ -0,0 +1,341 @@ +/* include/linux/msm_mdp.h + * + * Copyright (C) 2007 Google Incorporated + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef _MSM_MDP_H_ +#define _MSM_MDP_H_ + +#include +#include + +#define MSMFB_IOCTL_MAGIC 'm' +#define MSMFB_GRP_DISP _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int) +#define MSMFB_BLIT _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int) +#define MSMFB_SUSPEND_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 128, unsigned int) +#define MSMFB_RESUME_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 129, unsigned int) +#define MSMFB_CURSOR _IOW(MSMFB_IOCTL_MAGIC, 130, struct fb_cursor) +#define MSMFB_SET_LUT _IOW(MSMFB_IOCTL_MAGIC, 131, struct fb_cmap) +#define MSMFB_HISTOGRAM _IOWR(MSMFB_IOCTL_MAGIC, 132, struct mdp_histogram) +/* new ioctls's for set/get ccs matrix */ +#define MSMFB_GET_CCS_MATRIX _IOWR(MSMFB_IOCTL_MAGIC, 133, struct mdp_ccs) +#define MSMFB_SET_CCS_MATRIX _IOW(MSMFB_IOCTL_MAGIC, 134, struct mdp_ccs) +#define MSMFB_OVERLAY_SET _IOWR(MSMFB_IOCTL_MAGIC, 135, \ + struct mdp_overlay) +#define MSMFB_OVERLAY_UNSET _IOW(MSMFB_IOCTL_MAGIC, 136, unsigned int) +#define MSMFB_OVERLAY_PLAY _IOW(MSMFB_IOCTL_MAGIC, 137, \ + struct msmfb_overlay_data) +#define MSMFB_GET_PAGE_PROTECTION _IOR(MSMFB_IOCTL_MAGIC, 138, \ + struct mdp_page_protection) +#define MSMFB_SET_PAGE_PROTECTION _IOW(MSMFB_IOCTL_MAGIC, 139, \ + struct mdp_page_protection) +#define MSMFB_OVERLAY_GET _IOR(MSMFB_IOCTL_MAGIC, 140, \ + struct mdp_overlay) +#define MSMFB_OVERLAY_PLAY_ENABLE _IOW(MSMFB_IOCTL_MAGIC, 141, unsigned int) +#define MSMFB_OVERLAY_BLT _IOWR(MSMFB_IOCTL_MAGIC, 142, \ + struct msmfb_overlay_blt) +#define MSMFB_OVERLAY_BLT_OFFSET _IOW(MSMFB_IOCTL_MAGIC, 143, unsigned int) +#define MSMFB_HISTOGRAM_START _IO(MSMFB_IOCTL_MAGIC, 144) +#define MSMFB_HISTOGRAM_STOP _IO(MSMFB_IOCTL_MAGIC, 145) +#define MSMFB_NOTIFY_UPDATE _IOW(MSMFB_IOCTL_MAGIC, 146, unsigned int) + +#define MSMFB_OVERLAY_3D _IOWR(MSMFB_IOCTL_MAGIC, 147, \ + struct msmfb_overlay_3d) + +#define MSMFB_MIXER_INFO _IOWR(MSMFB_IOCTL_MAGIC, 148, \ + struct msmfb_mixer_info_req) +#define MSMFB_OVERLAY_PLAY_WAIT _IOWR(MSMFB_IOCTL_MAGIC, 149, \ + struct msmfb_overlay_data) + +#define MSMFB_WRITEBACK_INIT _IO(MSMFB_IOCTL_MAGIC, 150) +#define MSMFB_WRITEBACK_REGISTER_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 151, \ + struct msmfb_writeback_data) +#define MSMFB_WRITEBACK_UNREGISTER_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 152, \ + struct msmfb_writeback_data) +#define MSMFB_WRITEBACK_QUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 153, \ + struct msmfb_data) +#define MSMFB_WRITEBACK_DEQUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 154, \ + struct msmfb_data) +#define MSMFB_WRITEBACK_TERMINATE _IO(MSMFB_IOCTL_MAGIC, 155) + +#define FB_TYPE_3D_PANEL 0x10101010 +#define MDP_IMGTYPE2_START 0x10000 +#define MSMFB_DRIVER_VERSION 0xF9E8D701 + +enum { + NOTIFY_UPDATE_START, + NOTIFY_UPDATE_STOP, +}; + +enum { + MDP_RGB_565, /* RGB 565 planer */ + MDP_XRGB_8888, /* RGB 888 padded */ + MDP_Y_CBCR_H2V2, /* Y and CbCr, pseudo planer w/ Cb is in MSB */ + MDP_ARGB_8888, /* ARGB 888 */ + MDP_RGB_888, /* RGB 888 planer */ + MDP_Y_CRCB_H2V2, /* Y and CrCb, pseudo planer w/ Cr is in MSB */ + MDP_YCRYCB_H2V1, /* YCrYCb interleave */ + MDP_Y_CRCB_H2V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */ + MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */ + MDP_RGBA_8888, /* ARGB 888 */ + MDP_BGRA_8888, /* ABGR 888 */ + MDP_RGBX_8888, /* RGBX 888 */ + MDP_Y_CRCB_H2V2_TILE, /* Y and CrCb, pseudo planer tile */ + MDP_Y_CBCR_H2V2_TILE, /* Y and CbCr, pseudo planer tile */ + MDP_Y_CR_CB_H2V2, /* Y, Cr and Cb, planar */ + MDP_Y_CR_CB_GH2V2, /* Y, Cr and Cb, planar aligned to Android YV12 */ + MDP_Y_CB_CR_H2V2, /* Y, Cb and Cr, planar */ + MDP_Y_CRCB_H1V1, /* Y and CrCb, pseduo planer w/ Cr is in MSB */ + MDP_Y_CBCR_H1V1, /* Y and CbCr, pseduo planer w/ Cb is in MSB */ + MDP_IMGTYPE_LIMIT, + MDP_BGR_565 = MDP_IMGTYPE2_START, /* BGR 565 planer */ + MDP_FB_FORMAT, /* framebuffer format */ + MDP_IMGTYPE_LIMIT2 /* Non valid image type after this enum */ +}; + +enum { + PMEM_IMG, + FB_IMG, +}; + +enum { + HSIC_HUE = 0, + HSIC_SAT, + HSIC_INT, + HSIC_CON, + NUM_HSIC_PARAM, +}; + +/* mdp_blit_req flag values */ +#define MDP_ROT_NOP 0 +#define MDP_FLIP_LR 0x1 +#define MDP_FLIP_UD 0x2 +#define MDP_ROT_90 0x4 +#define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR) +#define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR) +#define MDP_DITHER 0x8 +#define MDP_BLUR 0x10 +#define MDP_BLEND_FG_PREMULT 0x20000 +#define MDP_DEINTERLACE 0x80000000 +#define MDP_SHARPENING 0x40000000 +#define MDP_NO_DMA_BARRIER_START 0x20000000 +#define MDP_NO_DMA_BARRIER_END 0x10000000 +#define MDP_NO_BLIT 0x08000000 +#define MDP_BLIT_WITH_DMA_BARRIERS 0x000 +#define MDP_BLIT_WITH_NO_DMA_BARRIERS \ + (MDP_NO_DMA_BARRIER_START | MDP_NO_DMA_BARRIER_END) +#define MDP_BLIT_SRC_GEM 0x04000000 +#define MDP_BLIT_DST_GEM 0x02000000 +#define MDP_BLIT_NON_CACHED 0x01000000 +#define MDP_OV_PIPE_SHARE 0x00800000 +#define MDP_DEINTERLACE_ODD 0x00400000 +#define MDP_OV_PLAY_NOWAIT 0x00200000 +#define MDP_SOURCE_ROTATED_90 0x00100000 +#define MDP_MEMORY_ID_TYPE_FB 0x00001000 +#define MDP_DPP_HSIC 0x00080000 + +#define MDP_TRANSP_NOP 0xffffffff +#define MDP_ALPHA_NOP 0xff + +#define MDP_FB_PAGE_PROTECTION_NONCACHED (0) +#define MDP_FB_PAGE_PROTECTION_WRITECOMBINE (1) +#define MDP_FB_PAGE_PROTECTION_WRITETHROUGHCACHE (2) +#define MDP_FB_PAGE_PROTECTION_WRITEBACKCACHE (3) +#define MDP_FB_PAGE_PROTECTION_WRITEBACKWACACHE (4) +/* Sentinel: Don't use! */ +#define MDP_FB_PAGE_PROTECTION_INVALID (5) +/* Count of the number of MDP_FB_PAGE_PROTECTION_... values. */ +#define MDP_NUM_FB_PAGE_PROTECTION_VALUES (5) + +struct mdp_rect { + uint32_t x; + uint32_t y; + uint32_t w; + uint32_t h; +}; + +struct mdp_img { + uint32_t width; + uint32_t height; + uint32_t format; + uint32_t offset; + int memory_id; /* the file descriptor */ + uint32_t priv; +}; + +/* + * {3x3} + {3} ccs matrix + */ + +#define MDP_CCS_RGB2YUV 0 +#define MDP_CCS_YUV2RGB 1 + +#define MDP_CCS_SIZE 9 +#define MDP_BV_SIZE 3 + +struct mdp_ccs { + int direction; /* MDP_CCS_RGB2YUV or YUV2RGB */ + uint16_t ccs[MDP_CCS_SIZE]; /* 3x3 color coefficients */ + uint16_t bv[MDP_BV_SIZE]; /* 1x3 bias vector */ +}; + +struct mdp_csc { + int id; + uint32_t csc_mv[9]; + uint32_t csc_pre_bv[3]; + uint32_t csc_post_bv[3]; + uint32_t csc_pre_lv[6]; + uint32_t csc_post_lv[6]; +}; + +/* The version of the mdp_blit_req structure so that + * user applications can selectively decide which functionality + * to include + */ + +#define MDP_BLIT_REQ_VERSION 2 + +struct mdp_blit_req { + struct mdp_img src; + struct mdp_img dst; + struct mdp_rect src_rect; + struct mdp_rect dst_rect; + uint32_t alpha; + uint32_t transp_mask; + uint32_t flags; + int sharpening_strength; /* -127 <--> 127, default 64 */ +}; + +struct mdp_blit_req_list { + uint32_t count; + struct mdp_blit_req req[]; +}; + +#define MSMFB_DATA_VERSION 2 + +struct msmfb_data { + uint32_t offset; + int memory_id; + int id; + uint32_t flags; + uint32_t priv; +}; + +#define MSMFB_NEW_REQUEST -1 + +struct msmfb_overlay_data { + uint32_t id; + struct msmfb_data data; + uint32_t version_key; + struct msmfb_data plane1_data; + struct msmfb_data plane2_data; +}; + +struct msmfb_img { + uint32_t width; + uint32_t height; + uint32_t format; +}; + +#define MSMFB_WRITEBACK_DEQUEUE_BLOCKING 0x1 +struct msmfb_writeback_data { + struct msmfb_data buf_info; + struct msmfb_img img; +}; + +struct dpp_ctrl { + /* + *'sharp_strength' has inputs = -128 <-> 127 + * Increasingly positive values correlate with increasingly sharper + * picture. Increasingly negative values correlate with increasingly + * smoothed picture. + */ + int8_t sharp_strength; + int8_t hsic_params[NUM_HSIC_PARAM]; +}; + +struct mdp_overlay { + struct msmfb_img src; + struct mdp_rect src_rect; + struct mdp_rect dst_rect; + uint32_t z_order; /* stage number */ + uint32_t is_fg; /* control alpha & transp */ + uint32_t alpha; + uint32_t transp_mask; + uint32_t flags; + uint32_t id; + uint32_t user_data[8]; + struct dpp_ctrl dpp; +}; + +struct msmfb_overlay_3d { + uint32_t is_3d; + uint32_t width; + uint32_t height; +}; + + +struct msmfb_overlay_blt { + uint32_t enable; + uint32_t offset; + uint32_t width; + uint32_t height; + uint32_t bpp; +}; + +struct mdp_histogram { + uint32_t frame_cnt; + uint32_t bin_cnt; + uint32_t *r; + uint32_t *g; + uint32_t *b; +}; + +struct mdp_page_protection { + uint32_t page_protection; +}; + + +struct mdp_mixer_info { + int pndx; + int pnum; + int ptype; + int mixer_num; + int z_order; +}; + +#define MAX_PIPE_PER_MIXER 4 + +struct msmfb_mixer_info_req { + int mixer_num; + int cnt; + struct mdp_mixer_info info[MAX_PIPE_PER_MIXER]; +}; + + +#ifdef __KERNEL__ + +/* get the framebuffer physical address information */ +int get_fb_phys_info(unsigned long *start, unsigned long *len, int fb_num); +struct fb_info *msm_fb_get_writeback_fb(void); +int msm_fb_writeback_init(struct fb_info *info); +int msm_fb_writeback_register_buffer(struct fb_info *info, + struct msmfb_writeback_data *data); +int msm_fb_writeback_queue_buffer(struct fb_info *info, + struct msmfb_data *data); +int msm_fb_writeback_dequeue_buffer(struct fb_info *info, + struct msmfb_data *data); +int msm_fb_writeback_unregister_buffer(struct fb_info *info, + struct msmfb_writeback_data *data); +int msm_fb_writeback_terminate(struct fb_info *info); +#endif + +#endif /*_MSM_MDP_H_*/ diff --git a/include/linux/msm_rotator.h b/include/linux/msm_rotator.h new file mode 100644 index 0000000..611d7b4 --- /dev/null +++ b/include/linux/msm_rotator.h @@ -0,0 +1,57 @@ +#ifndef __MSM_ROTATOR_H__ +#define __MSM_ROTATOR_H__ + +#include +#include + +#define MSM_ROTATOR_IOCTL_MAGIC 'R' + +#define MSM_ROTATOR_IOCTL_START \ + _IOWR(MSM_ROTATOR_IOCTL_MAGIC, 1, struct msm_rotator_img_info) +#define MSM_ROTATOR_IOCTL_ROTATE \ + _IOW(MSM_ROTATOR_IOCTL_MAGIC, 2, struct msm_rotator_data_info) +#define MSM_ROTATOR_IOCTL_FINISH \ + _IOW(MSM_ROTATOR_IOCTL_MAGIC, 3, int) + +#define ROTATOR_VERSION_01 0xA5B4C301 + +enum rotator_clk_type { + ROTATOR_CORE_CLK, + ROTATOR_PCLK, + ROTATOR_IMEM_CLK +}; + +struct msm_rotator_img_info { + unsigned int session_id; + struct msmfb_img src; + struct msmfb_img dst; + struct mdp_rect src_rect; + unsigned int dst_x; + unsigned int dst_y; + unsigned char rotations; + int enable; +}; + +struct msm_rotator_data_info { + int session_id; + struct msmfb_data src; + struct msmfb_data dst; + unsigned int version_key; + struct msmfb_data src_chroma; + struct msmfb_data dst_chroma; +}; + +struct msm_rot_clocks { + const char *clk_name; + enum rotator_clk_type clk_type; + unsigned int clk_rate; +}; + +struct msm_rotator_platform_data { + unsigned int number_of_clocks; + unsigned int hardware_version_number; + struct msm_rot_clocks *rotator_clks; + const char *regulator_name; +}; +#endif +