diff options
Diffstat (limited to 'drivers/staging/msm/mddihosti.h')
| -rw-r--r-- | drivers/staging/msm/mddihosti.h | 531 |
1 files changed, 0 insertions, 531 deletions
diff --git a/drivers/staging/msm/mddihosti.h b/drivers/staging/msm/mddihosti.h deleted file mode 100644 index 79eb39914ac1..000000000000 --- a/drivers/staging/msm/mddihosti.h +++ /dev/null @@ -1,531 +0,0 @@ -/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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 MDDIHOSTI_H -#define MDDIHOSTI_H - -#include "msm_fb.h" -#include "mddihost.h" -#include <linux/clk.h> - -/* Register offsets in MDDI, applies to both msm_pmdh_base and - * (u32)msm_emdh_base. */ -#define MDDI_CMD 0x0000 -#define MDDI_VERSION 0x0004 -#define MDDI_PRI_PTR 0x0008 -#define MDDI_BPS 0x0010 -#define MDDI_SPM 0x0014 -#define MDDI_INT 0x0018 -#define MDDI_INTEN 0x001c -#define MDDI_REV_PTR 0x0020 -#define MDDI_REV_SIZE 0x0024 -#define MDDI_STAT 0x0028 -#define MDDI_REV_RATE_DIV 0x002c -#define MDDI_REV_CRC_ERR 0x0030 -#define MDDI_TA1_LEN 0x0034 -#define MDDI_TA2_LEN 0x0038 -#define MDDI_TEST 0x0040 -#define MDDI_REV_PKT_CNT 0x0044 -#define MDDI_DRIVE_HI 0x0048 -#define MDDI_DRIVE_LO 0x004c -#define MDDI_DISP_WAKE 0x0050 -#define MDDI_REV_ENCAP_SZ 0x0054 -#define MDDI_RTD_VAL 0x0058 -#define MDDI_PAD_CTL 0x0068 -#define MDDI_DRIVER_START_CNT 0x006c -#define MDDI_CORE_VER 0x008c -#define MDDI_FIFO_ALLOC 0x0090 -#define MDDI_PAD_IO_CTL 0x00a0 -#define MDDI_PAD_CAL 0x00a4 - -extern u32 mddi_msg_level; - -/* No longer need to write to clear these registers */ -#define xxxx_mddi_host_reg_outm(reg, mask, val) \ -do { \ - if (host_idx == MDDI_HOST_PRIM) \ - mddi_host_reg_outm_pmdh(reg, mask, val); \ - else \ - mddi_host_reg_outm_emdh(reg, mask, val); \ -} while (0) - -#define mddi_host_reg_outm(reg, mask, val) \ -do { \ - unsigned long __addr; \ - if (host_idx == MDDI_HOST_PRIM) \ - __addr = (u32)msm_pmdh_base + MDDI_##reg; \ - else \ - __addr = (u32)msm_emdh_base + MDDI_##reg; \ - writel((readl(__addr) & ~(mask)) | ((val) & (mask)), __addr); \ -} while (0) - -#define xxxx_mddi_host_reg_out(reg, val) \ -do { \ - if (host_idx == MDDI_HOST_PRIM) \ - mddi_host_reg_out_pmdh(reg, val); \ - else \ - mddi_host_reg_out_emdh(reg, val); \ - } while (0) - -#define mddi_host_reg_out(reg, val) \ -do { \ - if (host_idx == MDDI_HOST_PRIM) \ - writel(val, (u32)msm_pmdh_base + MDDI_##reg); \ - else \ - writel(val, (u32)msm_emdh_base + MDDI_##reg); \ -} while (0) - -#define xxxx_mddi_host_reg_in(reg) \ - ((host_idx) ? \ - mddi_host_reg_in_emdh(reg) : mddi_host_reg_in_pmdh(reg)); - -#define mddi_host_reg_in(reg) \ -((host_idx) ? \ - readl((u32)msm_emdh_base + MDDI_##reg) : \ - readl((u32)msm_pmdh_base + MDDI_##reg)) \ - -#define xxxx_mddi_host_reg_inm(reg, mask) \ - ((host_idx) ? \ - mddi_host_reg_inm_emdh(reg, mask) : \ - mddi_host_reg_inm_pmdh(reg, mask);) - -#define mddi_host_reg_inm(reg, mask) \ -((host_idx) ? \ - readl((u32)msm_emdh_base + MDDI_##reg) & (mask) : \ - readl((u32)msm_pmdh_base + MDDI_##reg) & (mask)) \ - -/* Using non-cacheable pmem, so do nothing */ -#define mddi_invalidate_cache_lines(addr_start, num_bytes) -/* - * Using non-cacheable pmem, so do nothing with cache - * but, ensure write goes out to memory - */ -#define mddi_flush_cache_lines(addr_start, num_bytes) \ - (void) addr_start; \ - (void) num_bytes; \ - memory_barrier() - -/* Since this translates to Remote Procedure Calls to check on clock status -* just use a local variable to keep track of io_clock */ -#define MDDI_HOST_IS_IO_CLOCK_ON mddi_host_io_clock_on -#define MDDI_HOST_ENABLE_IO_CLOCK -#define MDDI_HOST_DISABLE_IO_CLOCK -#define MDDI_HOST_IS_HCLK_ON mddi_host_hclk_on -#define MDDI_HOST_ENABLE_HCLK -#define MDDI_HOST_DISABLE_HCLK -#define FEATURE_MDDI_HOST_IO_CLOCK_CONTROL_DISABLE -#define FEATURE_MDDI_HOST_HCLK_CONTROL_DISABLE - -#define TRAMP_MDDI_HOST_ISR TRAMP_MDDI_PRI_ISR -#define TRAMP_MDDI_HOST_EXT_ISR TRAMP_MDDI_EXT_ISR -#define MDP_LINE_COUNT_BMSK 0x3ff -#define MDP_SYNC_STATUS 0x000c -#define MDP_LINE_COUNT \ -(readl(msm_mdp_base + MDP_SYNC_STATUS) & MDP_LINE_COUNT_BMSK) - -/* MDP sends 256 pixel packets, so lower value hibernates more without -* significantly increasing latency of waiting for next subframe */ -#define MDDI_HOST_BYTES_PER_SUBFRAME 0x3C00 - -#if defined(CONFIG_FB_MSM_MDP31) || defined(CONFIG_FB_MSM_MDP40) -#define MDDI_HOST_TA2_LEN 0x001a -#define MDDI_HOST_REV_RATE_DIV 0x0004 -#else -#define MDDI_HOST_TA2_LEN 0x000c -#define MDDI_HOST_REV_RATE_DIV 0x0002 -#endif - -#define MDDI_MSG_EMERG(msg, ...) \ - if (mddi_msg_level > 0) \ - printk(KERN_EMERG msg, ## __VA_ARGS__); -#define MDDI_MSG_ALERT(msg, ...) \ - if (mddi_msg_level > 1) \ - printk(KERN_ALERT msg, ## __VA_ARGS__); -#define MDDI_MSG_CRIT(msg, ...) \ - if (mddi_msg_level > 2) \ - printk(KERN_CRIT msg, ## __VA_ARGS__); -#define MDDI_MSG_ERR(msg, ...) \ - if (mddi_msg_level > 3) \ - printk(KERN_ERR msg, ## __VA_ARGS__); -#define MDDI_MSG_WARNING(msg, ...) \ - if (mddi_msg_level > 4) \ - printk(KERN_WARNING msg, ## __VA_ARGS__); -#define MDDI_MSG_NOTICE(msg, ...) \ - if (mddi_msg_level > 5) \ - printk(KERN_NOTICE msg, ## __VA_ARGS__); -#define MDDI_MSG_INFO(msg, ...) \ - if (mddi_msg_level > 6) \ - printk(KERN_INFO msg, ## __VA_ARGS__); -#define MDDI_MSG_DEBUG(msg, ...) \ - if (mddi_msg_level > 7) \ - printk(KERN_DEBUG msg, ## __VA_ARGS__); - -#define GCC_PACKED __attribute__((packed)) -typedef struct GCC_PACKED { - uint16 packet_length; - /* total # of bytes in the packet not including - the packet_length field. */ - - uint16 packet_type; - /* A Packet Type of 70 identifies the packet as - a Client status Packet. */ - - uint16 bClient_ID; - /* This field is reserved for future use and shall - be set to zero. */ - -} mddi_rev_packet_type; - -typedef struct GCC_PACKED { - uint16 packet_length; - /* total # of bytes in the packet not including - the packet_length field. */ - - uint16 packet_type; - /* A Packet Type of 70 identifies the packet as - a Client status Packet. */ - - uint16 bClient_ID; - /* This field is reserved for future use and shall - be set to zero. */ - - uint16 reverse_link_request; - /* 16 bit unsigned integer with number of bytes client - needs in the * reverse encapsulation message - to transmit data. */ - - uint8 crc_error_count; - uint8 capability_change; - uint16 graphics_busy_flags; - - uint16 parameter_CRC; - /* 16-bit CRC of all the bytes in the packet - including Packet Length. */ - -} mddi_client_status_type; - -typedef struct GCC_PACKED { - uint16 packet_length; - /* total # of bytes in the packet not including - the packet_length field. */ - - uint16 packet_type; - /* A Packet Type of 66 identifies the packet as - a Client Capability Packet. */ - - uint16 bClient_ID; - /* This field is reserved for future use and - shall be set to zero. */ - - uint16 Protocol_Version; - uint16 Minimum_Protocol_Version; - uint16 Data_Rate_Capability; - uint8 Interface_Type_Capability; - uint8 Number_of_Alt_Displays; - uint16 PostCal_Data_Rate; - uint16 Bitmap_Width; - uint16 Bitmap_Height; - uint16 Display_Window_Width; - uint16 Display_Window_Height; - uint32 Color_Map_Size; - uint16 Color_Map_RGB_Width; - uint16 RGB_Capability; - uint8 Monochrome_Capability; - uint8 Reserved_1; - uint16 Y_Cb_Cr_Capability; - uint16 Bayer_Capability; - uint16 Alpha_Cursor_Image_Planes; - uint32 Client_Feature_Capability_Indicators; - uint8 Maximum_Video_Frame_Rate_Capability; - uint8 Minimum_Video_Frame_Rate_Capability; - uint16 Minimum_Sub_frame_Rate; - uint16 Audio_Buffer_Depth; - uint16 Audio_Channel_Capability; - uint16 Audio_Sample_Rate_Capability; - uint8 Audio_Sample_Resolution; - uint8 Mic_Audio_Sample_Resolution; - uint16 Mic_Sample_Rate_Capability; - uint8 Keyboard_Data_Format; - uint8 pointing_device_data_format; - uint16 content_protection_type; - uint16 Mfr_Name; - uint16 Product_Code; - uint16 Reserved_3; - uint32 Serial_Number; - uint8 Week_of_Manufacture; - uint8 Year_of_Manufacture; - - uint16 parameter_CRC; - /* 16-bit CRC of all the bytes in the packet including Packet Length. */ - -} mddi_client_capability_type; - -typedef struct GCC_PACKED { - uint16 packet_length; - /* total # of bytes in the packet not including the packet_length field. */ - - uint16 packet_type; - /* A Packet Type of 16 identifies the packet as a Video Stream Packet. */ - - uint16 bClient_ID; - /* This field is reserved for future use and shall be set to zero. */ - - uint16 video_data_format_descriptor; - /* format of each pixel in the Pixel Data in the present stream in the - * present packet. - * If bits [15:13] = 000 monochrome - * If bits [15:13] = 001 color pixels (palette). - * If bits [15:13] = 010 color pixels in raw RGB - * If bits [15:13] = 011 data in 4:2:2 Y Cb Cr format - * If bits [15:13] = 100 Bayer pixels - */ - - uint16 pixel_data_attributes; - /* interpreted as follows: - * Bits [1:0] = 11 pixel data is displayed to both eyes - * Bits [1:0] = 10 pixel data is routed to the left eye only. - * Bits [1:0] = 01 pixel data is routed to the right eye only. - * Bits [1:0] = 00 pixel data is routed to the alternate display. - * Bit 2 is 0 Pixel Data is in the standard progressive format. - * Bit 2 is 1 Pixel Data is in interlace format. - * Bit 3 is 0 Pixel Data is in the standard progressive format. - * Bit 3 is 1 Pixel Data is in alternate pixel format. - * Bit 4 is 0 Pixel Data is to or from the display frame buffer. - * Bit 4 is 1 Pixel Data is to or from the camera. - * Bit 5 is 0 pixel data contains the next consecutive row of pixels. - * Bit 5 is 1 X Left Edge, Y Top Edge, X Right Edge, Y Bottom Edge, - * X Start, and Y Start parameters are not defined and - * shall be ignored by the client. - * Bits [7:6] = 01 Pixel data is written to the offline image buffer. - * Bits [7:6] = 00 Pixel data is written to the buffer to refresh display. - * Bits [7:6] = 11 Pixel data is written to all image buffers. - * Bits [7:6] = 10 Invalid. Reserved for future use. - * Bits 8 through 11 alternate display number. - * Bits 12 through 14 are reserved for future use and shall be set to zero. - * Bit 15 is 1 the row of pixels is the last row of pixels in a frame. - */ - - uint16 x_left_edge; - uint16 y_top_edge; - /* X,Y coordinate of the top left edge of the screen window */ - - uint16 x_right_edge; - uint16 y_bottom_edge; - /* X,Y coordinate of the bottom right edge of the window being updated. */ - - uint16 x_start; - uint16 y_start; - /* (X Start, Y Start) is the first pixel in the Pixel Data field below. */ - - uint16 pixel_count; - /* number of pixels in the Pixel Data field below. */ - - uint16 parameter_CRC; - /* 16-bit CRC of all bytes from the Packet Length to the Pixel Count. */ - - uint16 reserved; - /* 16-bit variable to make structure align on 4 byte boundary */ - -} mddi_video_stream_packet_type; - -typedef struct GCC_PACKED { - uint16 packet_length; - /* total # of bytes in the packet not including the packet_length field. */ - - uint16 packet_type; - /* A Packet Type of 146 identifies the packet as a Register Access Packet. */ - - uint16 bClient_ID; - /* This field is reserved for future use and shall be set to zero. */ - - uint16 read_write_info; - /* Bits 13:0 a 14-bit unsigned integer that specifies the number of - * 32-bit Register Data List items to be transferred in the - * Register Data List field. - * Bits[15:14] = 00 Write to register(s); - * Bits[15:14] = 10 Read from register(s); - * Bits[15:14] = 11 Response to a Read. - * Bits[15:14] = 01 this value is reserved for future use. */ - - uint32 register_address; - /* the register address that is to be written to or read from. */ - - uint16 parameter_CRC; - /* 16-bit CRC of all bytes from the Packet Length to the Register Address. */ - - uint32 register_data_list; - /* list of 4-byte register data values for/from client registers */ - -} mddi_register_access_packet_type; - -typedef union GCC_PACKED { - mddi_video_stream_packet_type video_pkt; - mddi_register_access_packet_type register_pkt; - /* add 48 byte pad to ensure 64 byte llist struct, that can be - * manipulated easily with cache */ - uint32 alignment_pad[12]; /* 48 bytes */ -} mddi_packet_header_type; - -typedef struct GCC_PACKED mddi_host_llist_struct { - uint16 link_controller_flags; - uint16 packet_header_count; - uint16 packet_data_count; - void *packet_data_pointer; - struct mddi_host_llist_struct *next_packet_pointer; - uint16 reserved; - mddi_packet_header_type packet_header; -} mddi_linked_list_type; - -typedef struct { - struct completion done_comp; - mddi_llist_done_cb_type done_cb; - uint16 next_idx; - boolean waiting; - boolean in_use; -} mddi_linked_list_notify_type; - -#define MDDI_LLIST_POOL_SIZE 0x1000 -#define MDDI_MAX_NUM_LLIST_ITEMS (MDDI_LLIST_POOL_SIZE / \ - sizeof(mddi_linked_list_type)) -#define UNASSIGNED_INDEX MDDI_MAX_NUM_LLIST_ITEMS -#define MDDI_FIRST_DYNAMIC_LLIST_IDX 0 - -/* Static llist items can be used for applications that frequently send - * the same set of packets using the linked list interface. */ -/* Here we configure for 6 static linked list items: - * The 1st is used for a the adaptive backlight setting. - * and the remaining 5 are used for sending window adjustments for - * MDDI clients that need windowing info sent separate from video - * packets. */ -#define MDDI_NUM_STATIC_ABL_ITEMS 1 -#define MDDI_NUM_STATIC_WINDOW_ITEMS 5 -#define MDDI_NUM_STATIC_LLIST_ITEMS (MDDI_NUM_STATIC_ABL_ITEMS + \ - MDDI_NUM_STATIC_WINDOW_ITEMS) -#define MDDI_NUM_DYNAMIC_LLIST_ITEMS (MDDI_MAX_NUM_LLIST_ITEMS - \ - MDDI_NUM_STATIC_LLIST_ITEMS) - -#define MDDI_FIRST_STATIC_LLIST_IDX MDDI_NUM_DYNAMIC_LLIST_ITEMS -#define MDDI_FIRST_STATIC_ABL_IDX MDDI_FIRST_STATIC_LLIST_IDX -#define MDDI_FIRST_STATIC_WINDOW_IDX (MDDI_FIRST_STATIC_LLIST_IDX + \ - MDDI_NUM_STATIC_ABL_ITEMS) - -/* GPIO registers */ -#define VSYNC_WAKEUP_REG 0x80 -#define GPIO_REG 0x81 -#define GPIO_OUTPUT_REG 0x82 -#define GPIO_INTERRUPT_REG 0x83 -#define GPIO_INTERRUPT_ENABLE_REG 0x84 -#define GPIO_POLARITY_REG 0x85 - -/* Interrupt Bits */ -#define MDDI_INT_PRI_PTR_READ 0x0001 -#define MDDI_INT_SEC_PTR_READ 0x0002 -#define MDDI_INT_REV_DATA_AVAIL 0x0004 -#define MDDI_INT_DISP_REQ 0x0008 -#define MDDI_INT_PRI_UNDERFLOW 0x0010 -#define MDDI_INT_SEC_UNDERFLOW 0x0020 -#define MDDI_INT_REV_OVERFLOW 0x0040 -#define MDDI_INT_CRC_ERROR 0x0080 -#define MDDI_INT_MDDI_IN 0x0100 -#define MDDI_INT_PRI_OVERWRITE 0x0200 -#define MDDI_INT_SEC_OVERWRITE 0x0400 -#define MDDI_INT_REV_OVERWRITE 0x0800 -#define MDDI_INT_DMA_FAILURE 0x1000 -#define MDDI_INT_LINK_ACTIVE 0x2000 -#define MDDI_INT_IN_HIBERNATION 0x4000 -#define MDDI_INT_PRI_LINK_LIST_DONE 0x8000 -#define MDDI_INT_SEC_LINK_LIST_DONE 0x10000 -#define MDDI_INT_NO_CMD_PKTS_PEND 0x20000 -#define MDDI_INT_RTD_FAILURE 0x40000 - -#define MDDI_INT_ERROR_CONDITIONS ( \ - MDDI_INT_PRI_UNDERFLOW | MDDI_INT_SEC_UNDERFLOW | \ - MDDI_INT_REV_OVERFLOW | MDDI_INT_CRC_ERROR | \ - MDDI_INT_PRI_OVERWRITE | MDDI_INT_SEC_OVERWRITE | \ - MDDI_INT_RTD_FAILURE | \ - MDDI_INT_REV_OVERWRITE | MDDI_INT_DMA_FAILURE) - -#define MDDI_INT_LINK_STATE_CHANGES ( \ - MDDI_INT_LINK_ACTIVE | MDDI_INT_IN_HIBERNATION) - -/* Status Bits */ -#define MDDI_STAT_LINK_ACTIVE 0x0001 -#define MDDI_STAT_NEW_REV_PTR 0x0002 -#define MDDI_STAT_NEW_PRI_PTR 0x0004 -#define MDDI_STAT_NEW_SEC_PTR 0x0008 -#define MDDI_STAT_IN_HIBERNATION 0x0010 -#define MDDI_STAT_PRI_LINK_LIST_DONE 0x0020 -#define MDDI_STAT_SEC_LINK_LIST_DONE 0x0040 -#define MDDI_STAT_PENDING_TIMING_PKT 0x0080 -#define MDDI_STAT_PENDING_REV_ENCAP 0x0100 -#define MDDI_STAT_PENDING_POWERDOWN 0x0200 -#define MDDI_STAT_RTD_MEAS_FAIL 0x0800 -#define MDDI_STAT_CLIENT_WAKEUP_REQ 0x1000 - -/* Command Bits */ -#define MDDI_CMD_POWERDOWN 0x0100 -#define MDDI_CMD_POWERUP 0x0200 -#define MDDI_CMD_HIBERNATE 0x0300 -#define MDDI_CMD_RESET 0x0400 -#define MDDI_CMD_DISP_IGNORE 0x0501 -#define MDDI_CMD_DISP_LISTEN 0x0500 -#define MDDI_CMD_SEND_REV_ENCAP 0x0600 -#define MDDI_CMD_GET_CLIENT_CAP 0x0601 -#define MDDI_CMD_GET_CLIENT_STATUS 0x0602 -#define MDDI_CMD_SEND_RTD 0x0700 -#define MDDI_CMD_LINK_ACTIVE 0x0900 -#define MDDI_CMD_PERIODIC_REV_ENCAP 0x0A00 - -extern void mddi_host_init(mddi_host_type host); -extern void mddi_host_powerdown(mddi_host_type host); -extern uint16 mddi_get_next_free_llist_item(mddi_host_type host, boolean wait); -extern uint16 mddi_get_reg_read_llist_item(mddi_host_type host, boolean wait); -extern void mddi_queue_forward_packets(uint16 first_llist_idx, - uint16 last_llist_idx, - boolean wait, - mddi_llist_done_cb_type llist_done_cb, - mddi_host_type host); - -extern void mddi_host_write_pix_attr_reg(uint32 value); -extern void mddi_client_lcd_gpio_poll(uint32 poll_reg_val); -extern void mddi_client_lcd_vsync_detected(boolean detected); -extern void mddi_host_disable_hibernation(boolean disable); - -extern mddi_linked_list_type *llist_extern[]; -extern mddi_linked_list_type *llist_dma_extern[]; -extern mddi_linked_list_notify_type *llist_extern_notify[]; -extern struct timer_list mddi_host_timer; - -typedef struct { - uint16 transmitting_start_idx; - uint16 transmitting_end_idx; - uint16 waiting_start_idx; - uint16 waiting_end_idx; - uint16 reg_read_idx; - uint16 next_free_idx; - boolean reg_read_waiting; -} mddi_llist_info_type; - -extern mddi_llist_info_type mddi_llist; - -#define MDDI_GPIO_DEFAULT_POLLING_INTERVAL 200 -typedef struct { - uint32 polling_reg; - uint32 polling_val; - uint32 polling_interval; - boolean polling_enabled; -} mddi_gpio_info_type; - -uint32 mddi_get_client_id(void); -void mddi_mhctl_remove(mddi_host_type host_idx); -void mddi_host_timer_service(unsigned long data); -#endif /* MDDIHOSTI_H */ |