diff options
45 files changed, 408 insertions, 422 deletions
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 9134b64..dcf364d 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -39,7 +39,7 @@ #include <asm/mach/map.h> #include <mach/mux.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/tc.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index bf213d1..b3fcded 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -43,7 +43,7 @@ #include <mach/mux.h> #include <mach/tc.h> #include <linux/platform_data/keypad-omap.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/flash.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 584b6fa..c33dceb 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -37,7 +37,7 @@ #include <mach/flash.h> #include <mach/mux.h> #include <mach/tc.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index fbc986b..2948b0e 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -36,7 +36,7 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/tc.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 60d917a..7a05895 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -38,7 +38,7 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/tc.h> #include <mach/irda.h> #include <linux/platform_data/keypad-omap.h> diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 1ebc7e0..20ed52a 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -36,7 +36,7 @@ #include <mach/flash.h> #include <mach/mux.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/irda.h> #include <mach/tc.h> #include <mach/board-sx1.h> diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 978aed8..e190611 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -25,7 +25,7 @@ #include <linux/device.h> #include <linux/io.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/tc.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 5a3b806..499b8ac 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -18,7 +18,7 @@ #include <mach/mux.h> #include <mach/tc.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "iomap.h" #include "common.h" diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index 7ed8c18..77924be 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -27,7 +27,7 @@ #include <linux/interrupt.h> #include <linux/io.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/hardware.h> #include <mach/lcdc.h> diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index c6d8fdf..b0d4723 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,7 +19,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/mux.h> #include "soc.h" #include <linux/platform_data/asoc-ti-mcbsp.h> diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 66d663a..7a7690a 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -52,7 +52,7 @@ #include <mach/tc.h> #include <mach/mux.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <plat/dmtimer.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 6601754..7b20154 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -31,7 +31,7 @@ #include <asm/mach/map.h> #include "common.h" -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <video/omapdss.h> #include <video/omap-panel-tfp410.h> diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index b626dbe..9a3878e 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -32,7 +32,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <plat/debug-devices.h> #include <video/omapdss.h> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 07005fe..60529e0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -31,7 +31,7 @@ #include <asm/system_info.h> #include "common.h" -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "gpmc-smc91x.h" #include "board-rx51.h" diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index bf8f74b..ee1045c 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -24,7 +24,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "common.h" #include "mux.h" diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index cf365c3..cfef454 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -23,7 +23,7 @@ #include <asm/mach-types.h> #include <asm/mach/map.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "iomap.h" #include "omap_hwmod.h" diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index e5aba58..612b982 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -28,7 +28,7 @@ #include <linux/init.h> #include <linux/device.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "soc.h" #include "omap_hwmod.h" diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 7c39238..2c3fdd6 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -25,7 +25,7 @@ #include <asm/tlb.h> #include <asm/mach/map.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "omap_hwmod.h" #include "soc.h" diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index bf49651..df49f2a 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -21,7 +21,7 @@ #include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/pm_runtime.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "omap_device.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a8b3368..10af996 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -16,7 +16,7 @@ #include <linux/i2c-omap.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <plat/dmtimer.h> #include "omap_hwmod.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c index dc768c5..f14b894 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c @@ -17,7 +17,7 @@ #include <linux/platform_data/asoc-ti-mcbsp.h> #include <linux/platform_data/spi-omap2-mcspi.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <plat/dmtimer.h> #include "omap_hwmod.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c index 40d6c93..534974e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c @@ -10,7 +10,8 @@ * published by the Free Software Foundation. */ -#include <plat-omap/dma-omap.h> +#include <linux/dmaengine.h> +#include <linux/omap-dma.h> #include "omap_hwmod.h" #include "hdq1w.h" diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c index a0116d0..63d80552 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c @@ -10,7 +10,7 @@ */ #include <linux/platform_data/gpio-omap.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <plat/dmtimer.h> #include <linux/platform_data/spi-omap2-mcspi.h> diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index abe66ce..d87e248 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -19,7 +19,7 @@ #include <linux/power/smartreflex.h> #include <linux/platform_data/gpio-omap.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "l3_3xxx.h" #include "l4_3xxx.h" #include <linux/platform_data/asoc-ti-mcbsp.h> diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 7a61328..61e807f 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -23,7 +23,7 @@ #include <linux/power/smartreflex.h> #include <linux/i2c-omap.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <linux/platform_data/spi-omap2-mcspi.h> #include <linux/platform_data/asoc-ti-mcbsp.h> diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index c289b33..c333fa6 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -38,7 +38,7 @@ #include <asm/mach-types.h> #include <asm/system_misc.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "soc.h" #include "common.h" diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 7703200..7be3622 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -28,6 +28,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/omap-dma.h> #include <linux/platform_data/gpio-omap.h> #include <trace/events/power.h> @@ -38,8 +39,6 @@ #include "clockdomain.h" #include "powerdomain.h" -#include <plat-omap/dma-omap.h> - #include "soc.h" #include "common.h" #include "cm3xxx.h" diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index aa30a3c..93d1025 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -26,9 +26,9 @@ #include <linux/slab.h> #include <linux/pm_runtime.h> #include <linux/console.h> +#include <linux/omap-dma.h> #include <plat/omap-serial.h> -#include <plat-omap/dma-omap.h> #include "common.h" #include "omap_hwmod.h" diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c288b76..37a488a 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -36,7 +36,7 @@ #include <linux/slab.h> #include <linux/delay.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> /* * MAX_LOGICAL_DMA_CH_COUNT: the maximum number of logical DMA diff --git a/arch/arm/plat-omap/include/plat-omap/dma-omap.h b/arch/arm/plat-omap/include/plat-omap/dma-omap.h deleted file mode 100644 index 6f506ba..0000000 --- a/arch/arm/plat-omap/include/plat-omap/dma-omap.h +++ /dev/null @@ -1,377 +0,0 @@ -/* - * OMAP DMA handling defines and function - * - * Copyright (C) 2003 Nokia Corporation - * Author: Juha Yrjölä <juha.yrjola@nokia.com> - * - * 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 of the License, or - * (at your option) any later version. - * - * 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. - * - * 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 __ASM_ARCH_DMA_H -#define __ASM_ARCH_DMA_H - -#include <linux/platform_device.h> - -#define INT_DMA_LCD 25 - -#define OMAP1_DMA_TOUT_IRQ (1 << 0) -#define OMAP_DMA_DROP_IRQ (1 << 1) -#define OMAP_DMA_HALF_IRQ (1 << 2) -#define OMAP_DMA_FRAME_IRQ (1 << 3) -#define OMAP_DMA_LAST_IRQ (1 << 4) -#define OMAP_DMA_BLOCK_IRQ (1 << 5) -#define OMAP1_DMA_SYNC_IRQ (1 << 6) -#define OMAP2_DMA_PKT_IRQ (1 << 7) -#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) -#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) -#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) -#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) - -#define OMAP_DMA_CCR_EN (1 << 7) -#define OMAP_DMA_CCR_RD_ACTIVE (1 << 9) -#define OMAP_DMA_CCR_WR_ACTIVE (1 << 10) -#define OMAP_DMA_CCR_SEL_SRC_DST_SYNC (1 << 24) -#define OMAP_DMA_CCR_BUFFERING_DISABLE (1 << 25) - -#define OMAP_DMA_DATA_TYPE_S8 0x00 -#define OMAP_DMA_DATA_TYPE_S16 0x01 -#define OMAP_DMA_DATA_TYPE_S32 0x02 - -#define OMAP_DMA_SYNC_ELEMENT 0x00 -#define OMAP_DMA_SYNC_FRAME 0x01 -#define OMAP_DMA_SYNC_BLOCK 0x02 -#define OMAP_DMA_SYNC_PACKET 0x03 - -#define OMAP_DMA_DST_SYNC_PREFETCH 0x02 -#define OMAP_DMA_SRC_SYNC 0x01 -#define OMAP_DMA_DST_SYNC 0x00 - -#define OMAP_DMA_PORT_EMIFF 0x00 -#define OMAP_DMA_PORT_EMIFS 0x01 -#define OMAP_DMA_PORT_OCP_T1 0x02 -#define OMAP_DMA_PORT_TIPB 0x03 -#define OMAP_DMA_PORT_OCP_T2 0x04 -#define OMAP_DMA_PORT_MPUI 0x05 - -#define OMAP_DMA_AMODE_CONSTANT 0x00 -#define OMAP_DMA_AMODE_POST_INC 0x01 -#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 -#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 - -#define DMA_DEFAULT_FIFO_DEPTH 0x10 -#define DMA_DEFAULT_ARB_RATE 0x01 -/* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ -#define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ -#define DMA_THREAD_RESERVE_ONET (0x01 << 12) -#define DMA_THREAD_RESERVE_TWOT (0x02 << 12) -#define DMA_THREAD_RESERVE_THREET (0x03 << 12) -#define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ -#define DMA_THREAD_FIFO_75 (0x01 << 14) -#define DMA_THREAD_FIFO_25 (0x02 << 14) -#define DMA_THREAD_FIFO_50 (0x03 << 14) - -/* DMA4_OCP_SYSCONFIG bits */ -#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) -#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) -#define DMA_SYSCONFIG_EMUFREE (1 << 5) -#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) -#define DMA_SYSCONFIG_SOFTRESET (1 << 2) -#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) - -#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) -#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) - -#define DMA_IDLEMODE_SMARTIDLE 0x2 -#define DMA_IDLEMODE_NO_IDLE 0x1 -#define DMA_IDLEMODE_FORCE_IDLE 0x0 - -/* Chaining modes*/ -#ifndef CONFIG_ARCH_OMAP1 -#define OMAP_DMA_STATIC_CHAIN 0x1 -#define OMAP_DMA_DYNAMIC_CHAIN 0x2 -#define OMAP_DMA_CHAIN_ACTIVE 0x1 -#define OMAP_DMA_CHAIN_INACTIVE 0x0 -#endif - -#define DMA_CH_PRIO_HIGH 0x1 -#define DMA_CH_PRIO_LOW 0x0 /* Def */ - -/* Errata handling */ -#define IS_DMA_ERRATA(id) (errata & (id)) -#define SET_DMA_ERRATA(id) (errata |= (id)) - -#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0) -#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1) -#define DMA_ERRATA_i378 BIT(0x2) -#define DMA_ERRATA_i541 BIT(0x3) -#define DMA_ERRATA_i88 BIT(0x4) -#define DMA_ERRATA_3_3 BIT(0x5) -#define DMA_ROMCODE_BUG BIT(0x6) - -/* Attributes for OMAP DMA Contrller */ -#define DMA_LINKED_LCH BIT(0x0) -#define GLOBAL_PRIORITY BIT(0x1) -#define RESERVE_CHANNEL BIT(0x2) -#define IS_CSSA_32 BIT(0x3) -#define IS_CDSA_32 BIT(0x4) -#define IS_RW_PRIORITY BIT(0x5) -#define ENABLE_1510_MODE BIT(0x6) -#define SRC_PORT BIT(0x7) -#define DST_PORT BIT(0x8) -#define SRC_INDEX BIT(0x9) -#define DST_INDEX BIT(0xa) -#define IS_BURST_ONLY4 BIT(0xb) -#define CLEAR_CSR_ON_READ BIT(0xc) -#define IS_WORD_16 BIT(0xd) -#define ENABLE_16XX_MODE BIT(0xe) -#define HS_CHANNELS_RESERVED BIT(0xf) - -/* Defines for DMA Capabilities */ -#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) -#define DMA_HAS_CONSTANT_FILL_CAPS (0x1 << 19) -#define DMA_HAS_DESCRIPTOR_CAPS (0x3 << 20) - -enum omap_reg_offsets { - -GCR, GSCR, GRST1, HW_ID, -PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID, -PCHD_ID, CAPS_0, CAPS_1, CAPS_2, -CAPS_3, CAPS_4, PCH2_SR, PCH0_SR, -PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0, -IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0, -IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS, -OCP_SYSCONFIG, - -/* omap1+ specific */ -CPC, CCR2, LCH_CTRL, - -/* Common registers for all omap's */ -CSDP, CCR, CICR, CSR, -CEN, CFN, CSFI, CSEI, -CSAC, CDAC, CDEI, -CDFI, CLNK_CTRL, - -/* Channel specific registers */ -CSSA, CDSA, COLOR, -CCEN, CCFN, - -/* omap3630 and omap4 specific */ -CDP, CNDP, CCDN, - -}; - -enum omap_dma_burst_mode { - OMAP_DMA_DATA_BURST_DIS = 0, - OMAP_DMA_DATA_BURST_4, - OMAP_DMA_DATA_BURST_8, - OMAP_DMA_DATA_BURST_16, -}; - -enum end_type { - OMAP_DMA_LITTLE_ENDIAN = 0, - OMAP_DMA_BIG_ENDIAN -}; - -enum omap_dma_color_mode { - OMAP_DMA_COLOR_DIS = 0, - OMAP_DMA_CONSTANT_FILL, - OMAP_DMA_TRANSPARENT_COPY -}; - -enum omap_dma_write_mode { - OMAP_DMA_WRITE_NON_POSTED = 0, - OMAP_DMA_WRITE_POSTED, - OMAP_DMA_WRITE_LAST_NON_POSTED -}; - -enum omap_dma_channel_mode { - OMAP_DMA_LCH_2D = 0, - OMAP_DMA_LCH_G, - OMAP_DMA_LCH_P, - OMAP_DMA_LCH_PD -}; - -struct omap_dma_channel_params { - int data_type; /* data type 8,16,32 */ - int elem_count; /* number of elements in a frame */ - int frame_count; /* number of frames in a element */ - - int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ - int src_amode; /* constant, post increment, indexed, - double indexed */ - unsigned long src_start; /* source address : physical */ - int src_ei; /* source element index */ - int src_fi; /* source frame index */ - - int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ - int dst_amode; /* constant, post increment, indexed, - double indexed */ - unsigned long dst_start; /* source address : physical */ - int dst_ei; /* source element index */ - int dst_fi; /* source frame index */ - - int trigger; /* trigger attached if the channel is - synchronized */ - int sync_mode; /* sycn on element, frame , block or packet */ - int src_or_dst_synch; /* source synch(1) or destination synch(0) */ - - int ie; /* interrupt enabled */ - - unsigned char read_prio;/* read priority */ - unsigned char write_prio;/* write priority */ - -#ifndef CONFIG_ARCH_OMAP1 - enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ -#endif -}; - -struct omap_dma_lch { - int next_lch; - int dev_id; - u16 saved_csr; - u16 enabled_irqs; - const char *dev_name; - void (*callback)(int lch, u16 ch_status, void *data); - void *data; - long flags; - /* required for Dynamic chaining */ - int prev_linked_ch; - int next_linked_ch; - int state; - int chain_id; - int status; -}; - -struct omap_dma_dev_attr { - u32 dev_caps; - u16 lch_count; - u16 chan_count; - struct omap_dma_lch *chan; -}; - -/* System DMA platform data structure */ -struct omap_system_dma_plat_info { - struct omap_dma_dev_attr *dma_attr; - u32 errata; - void (*disable_irq_lch)(int lch); - void (*show_dma_caps)(void); - void (*clear_lch_regs)(int lch); - void (*clear_dma)(int lch); - void (*dma_write)(u32 val, int reg, int lch); - u32 (*dma_read)(int reg, int lch); -}; - -#ifdef CONFIG_ARCH_OMAP2PLUS -#define dma_omap2plus() 1 -#else -#define dma_omap2plus() 0 -#endif -#define dma_omap1() (!dma_omap2plus()) -#define dma_omap15xx() ((dma_omap1() && (d->dev_caps & ENABLE_1510_MODE))) -#define dma_omap16xx() ((dma_omap1() && (d->dev_caps & ENABLE_16XX_MODE))) - -extern void omap_set_dma_priority(int lch, int dst_port, int priority); -extern int omap_request_dma(int dev_id, const char *dev_name, - void (*callback)(int lch, u16 ch_status, void *data), - void *data, int *dma_ch); -extern void omap_enable_dma_irq(int ch, u16 irq_bits); -extern void omap_disable_dma_irq(int ch, u16 irq_bits); -extern void omap_free_dma(int ch); -extern void omap_start_dma(int lch); -extern void omap_stop_dma(int lch); -extern void omap_set_dma_transfer_params(int lch, int data_type, - int elem_count, int frame_count, - int sync_mode, - int dma_trigger, int src_or_dst_synch); -extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, - u32 color); -extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); -extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); - -extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, - unsigned long src_start, - int src_ei, int src_fi); -extern void omap_set_dma_src_index(int lch, int eidx, int fidx); -extern void omap_set_dma_src_data_pack(int lch, int enable); -extern void omap_set_dma_src_burst_mode(int lch, - enum omap_dma_burst_mode burst_mode); - -extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, - unsigned long dest_start, - int dst_ei, int dst_fi); -extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); -extern void omap_set_dma_dest_data_pack(int lch, int enable); -extern void omap_set_dma_dest_burst_mode(int lch, - enum omap_dma_burst_mode burst_mode); - -extern void omap_set_dma_params(int lch, - struct omap_dma_channel_params *params); - -extern void omap_dma_link_lch(int lch_head, int lch_queue); -extern void omap_dma_unlink_lch(int lch_head, int lch_queue); - -extern int omap_set_dma_callback(int lch, - void (*callback)(int lch, u16 ch_status, void *data), - void *data); -extern dma_addr_t omap_get_dma_src_pos(int lch); -extern dma_addr_t omap_get_dma_dst_pos(int lch); -extern void omap_clear_dma(int lch); -extern int omap_get_dma_active_status(int lch); -extern int omap_dma_running(void); -extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, - int tparams); -extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, - unsigned char write_prio); -extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); -extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); -extern int omap_get_dma_index(int lch, int *ei, int *fi); - -void omap_dma_global_context_save(void); -void omap_dma_global_context_restore(void); - -extern void omap_dma_disable_irq(int lch); - -/* Chaining APIs */ -#ifndef CONFIG_ARCH_OMAP1 -extern int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int lch, u16 ch_status, - void *data), - int *chain_id, int no_of_chans, - int chain_mode, - struct omap_dma_channel_params params); -extern int omap_free_dma_chain(int chain_id); -extern int omap_dma_chain_a_transfer(int chain_id, int src_start, - int dest_start, int elem_count, - int frame_count, void *callbk_data); -extern int omap_start_dma_chain_transfers(int chain_id); -extern int omap_stop_dma_chain_transfers(int chain_id); -extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); -extern int omap_get_dma_chain_dst_pos(int chain_id); -extern int omap_get_dma_chain_src_pos(int chain_id); - -extern int omap_modify_dma_chain_params(int chain_id, - struct omap_dma_channel_params params); -extern int omap_dma_chain_status(int chain_id); -#endif - -#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) -#include <mach/lcd_dma.h> -#else -static inline int omap_lcd_dma_running(void) -{ - return 0; -} -#endif - -#endif /* __ASM_ARCH_DMA_H */ diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 649a146..e66e8ee 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -29,7 +29,7 @@ #include <crypto/scatterwalk.h> #include <crypto/aes.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> /* OMAP TRM gives bitfields as start:end, where start is the higher bit number. For example 7:0 */ diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index d76fe06..1d75e6f 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -37,7 +37,7 @@ #include <crypto/hash.h> #include <crypto/internal/hash.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/irqs.h> #define SHA_REG_DIGEST(x) (0x00 + ((x) * 0x04)) diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c index 7d35c23..5a31264 100644 --- a/drivers/dma/omap-dma.c +++ b/drivers/dma/omap-dma.c @@ -19,8 +19,6 @@ #include "virt-dma.h" -#include <plat-omap/dma-omap.h> - struct omap_dmadev { struct dma_device ddev; spinlock_t lock; diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 4b1becc..9935040 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -45,7 +45,7 @@ #include <media/v4l2-ioctl.h> #include <plat/cpu.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <video/omapvrfb.h> #include <video/omapdss.h> diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c index 8340445..cf1c437 100644 --- a/drivers/media/platform/omap/omap_vout_vrfb.c +++ b/drivers/media/platform/omap/omap_vout_vrfb.c @@ -16,7 +16,7 @@ #include <media/videobuf-dma-contig.h> #include <media/v4l2-device.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <video/omapvrfb.h> #include "omap_voutdef.h" diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h index 40f87cd..bb36374 100644 --- a/drivers/media/platform/omap3isp/ispstat.h +++ b/drivers/media/platform/omap3isp/ispstat.h @@ -30,7 +30,7 @@ #include <linux/types.h> #include <linux/omap3isp.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <media/v4l2-event.h> #include "isp.h" diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index cae9ce6..611595f 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -34,7 +34,7 @@ #include <media/videobuf-dma-contig.h> #include <media/videobuf-dma-sg.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #define DRIVER_NAME "omap1-camera" diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index 5c8978e..1f34ba1 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -27,7 +27,6 @@ #include <linux/bch.h> #endif -#include <plat-omap/dma-omap.h> #include <linux/platform_data/mtd-nand-omap2.h> #define DRIVER_NAME "omap2-nand" diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 99f96e1..00cd3da 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -41,7 +41,7 @@ #include <linux/platform_data/mtd-onenand-omap2.h> #include <asm/gpio.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #define DRIVER_NAME "omap2-onenand" diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 23afa06..1b8ddc3 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -44,7 +44,7 @@ #include <asm/unaligned.h> #include <asm/mach-types.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <mach/usb.h> diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c index bfca114..82310b6 100644 --- a/drivers/usb/musb/tusb6010_omap.c +++ b/drivers/usb/musb/tusb6010_omap.c @@ -16,7 +16,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/slab.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "musb_core.h" #include "tusb6010.h" diff --git a/drivers/video/omap/lcdc.c b/drivers/video/omap/lcdc.c index c39d6e4..b52f625 100644 --- a/drivers/video/omap/lcdc.c +++ b/drivers/video/omap/lcdc.c @@ -31,7 +31,7 @@ #include <linux/gfp.h> #include <mach/lcdc.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include <asm/mach-types.h> diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c index 1b5ee8e..e31f5b3 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/omap/omapfb_main.c @@ -30,7 +30,7 @@ #include <linux/uaccess.h> #include <linux/module.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "omapfb.h" #include "lcdc.h" diff --git a/drivers/video/omap/sossi.c b/drivers/video/omap/sossi.c index c510a44..d4e7684 100644 --- a/drivers/video/omap/sossi.c +++ b/drivers/video/omap/sossi.c @@ -25,7 +25,7 @@ #include <linux/io.h> #include <linux/interrupt.h> -#include <plat-omap/dma-omap.h> +#include <linux/omap-dma.h> #include "omapfb.h" #include "lcdc.h" diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index eb475a8..7af25a9 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -19,4 +19,370 @@ static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d) } #endif +/* + * Legacy OMAP DMA handling defines and functions + * + * NOTE: Do not use these any longer. + * + * Use the generic dmaengine functions as defined in + * include/linux/dmaengine.h. + * + * Copyright (C) 2003 Nokia Corporation + * Author: Juha Yrjölä <juha.yrjola@nokia.com> + * + */ + +#include <linux/platform_device.h> + +#define INT_DMA_LCD 25 + +#define OMAP1_DMA_TOUT_IRQ (1 << 0) +#define OMAP_DMA_DROP_IRQ (1 << 1) +#define OMAP_DMA_HALF_IRQ (1 << 2) +#define OMAP_DMA_FRAME_IRQ (1 << 3) +#define OMAP_DMA_LAST_IRQ (1 << 4) +#define OMAP_DMA_BLOCK_IRQ (1 << 5) +#define OMAP1_DMA_SYNC_IRQ (1 << 6) +#define OMAP2_DMA_PKT_IRQ (1 << 7) +#define OMAP2_DMA_TRANS_ERR_IRQ (1 << 8) +#define OMAP2_DMA_SECURE_ERR_IRQ (1 << 9) +#define OMAP2_DMA_SUPERVISOR_ERR_IRQ (1 << 10) +#define OMAP2_DMA_MISALIGNED_ERR_IRQ (1 << 11) + +#define OMAP_DMA_CCR_EN (1 << 7) +#define OMAP_DMA_CCR_RD_ACTIVE (1 << 9) +#define OMAP_DMA_CCR_WR_ACTIVE (1 << 10) +#define OMAP_DMA_CCR_SEL_SRC_DST_SYNC (1 << 24) +#define OMAP_DMA_CCR_BUFFERING_DISABLE (1 << 25) + +#define OMAP_DMA_DATA_TYPE_S8 0x00 +#define OMAP_DMA_DATA_TYPE_S16 0x01 +#define OMAP_DMA_DATA_TYPE_S32 0x02 + +#define OMAP_DMA_SYNC_ELEMENT 0x00 +#define OMAP_DMA_SYNC_FRAME 0x01 +#define OMAP_DMA_SYNC_BLOCK 0x02 +#define OMAP_DMA_SYNC_PACKET 0x03 + +#define OMAP_DMA_DST_SYNC_PREFETCH 0x02 +#define OMAP_DMA_SRC_SYNC 0x01 +#define OMAP_DMA_DST_SYNC 0x00 + +#define OMAP_DMA_PORT_EMIFF 0x00 +#define OMAP_DMA_PORT_EMIFS 0x01 +#define OMAP_DMA_PORT_OCP_T1 0x02 +#define OMAP_DMA_PORT_TIPB 0x03 +#define OMAP_DMA_PORT_OCP_T2 0x04 +#define OMAP_DMA_PORT_MPUI 0x05 + +#define OMAP_DMA_AMODE_CONSTANT 0x00 +#define OMAP_DMA_AMODE_POST_INC 0x01 +#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 +#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 + +#define DMA_DEFAULT_FIFO_DEPTH 0x10 +#define DMA_DEFAULT_ARB_RATE 0x01 +/* Pass THREAD_RESERVE ORed with THREAD_FIFO for tparams */ +#define DMA_THREAD_RESERVE_NORM (0x00 << 12) /* Def */ +#define DMA_THREAD_RESERVE_ONET (0x01 << 12) +#define DMA_THREAD_RESERVE_TWOT (0x02 << 12) +#define DMA_THREAD_RESERVE_THREET (0x03 << 12) +#define DMA_THREAD_FIFO_NONE (0x00 << 14) /* Def */ +#define DMA_THREAD_FIFO_75 (0x01 << 14) +#define DMA_THREAD_FIFO_25 (0x02 << 14) +#define DMA_THREAD_FIFO_50 (0x03 << 14) + +/* DMA4_OCP_SYSCONFIG bits */ +#define DMA_SYSCONFIG_MIDLEMODE_MASK (3 << 12) +#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK (3 << 8) +#define DMA_SYSCONFIG_EMUFREE (1 << 5) +#define DMA_SYSCONFIG_SIDLEMODE_MASK (3 << 3) +#define DMA_SYSCONFIG_SOFTRESET (1 << 2) +#define DMA_SYSCONFIG_AUTOIDLE (1 << 0) + +#define DMA_SYSCONFIG_MIDLEMODE(n) ((n) << 12) +#define DMA_SYSCONFIG_SIDLEMODE(n) ((n) << 3) + +#define DMA_IDLEMODE_SMARTIDLE 0x2 +#define DMA_IDLEMODE_NO_IDLE 0x1 +#define DMA_IDLEMODE_FORCE_IDLE 0x0 + +/* Chaining modes*/ +#ifndef CONFIG_ARCH_OMAP1 +#define OMAP_DMA_STATIC_CHAIN 0x1 +#define OMAP_DMA_DYNAMIC_CHAIN 0x2 +#define OMAP_DMA_CHAIN_ACTIVE 0x1 +#define OMAP_DMA_CHAIN_INACTIVE 0x0 +#endif + +#define DMA_CH_PRIO_HIGH 0x1 +#define DMA_CH_PRIO_LOW 0x0 /* Def */ + +/* Errata handling */ +#define IS_DMA_ERRATA(id) (errata & (id)) +#define SET_DMA_ERRATA(id) (errata |= (id)) + +#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0) +#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1) +#define DMA_ERRATA_i378 BIT(0x2) +#define DMA_ERRATA_i541 BIT(0x3) +#define DMA_ERRATA_i88 BIT(0x4) +#define DMA_ERRATA_3_3 BIT(0x5) +#define DMA_ROMCODE_BUG BIT(0x6) + +/* Attributes for OMAP DMA Contrller */ +#define DMA_LINKED_LCH BIT(0x0) +#define GLOBAL_PRIORITY BIT(0x1) +#define RESERVE_CHANNEL BIT(0x2) +#define IS_CSSA_32 BIT(0x3) +#define IS_CDSA_32 BIT(0x4) +#define IS_RW_PRIORITY BIT(0x5) +#define ENABLE_1510_MODE BIT(0x6) +#define SRC_PORT BIT(0x7) +#define DST_PORT BIT(0x8) +#define SRC_INDEX BIT(0x9) +#define DST_INDEX BIT(0xa) +#define IS_BURST_ONLY4 BIT(0xb) +#define CLEAR_CSR_ON_READ BIT(0xc) +#define IS_WORD_16 BIT(0xd) +#define ENABLE_16XX_MODE BIT(0xe) +#define HS_CHANNELS_RESERVED BIT(0xf) + +/* Defines for DMA Capabilities */ +#define DMA_HAS_TRANSPARENT_CAPS (0x1 << 18) +#define DMA_HAS_CONSTANT_FILL_CAPS (0x1 << 19) +#define DMA_HAS_DESCRIPTOR_CAPS (0x3 << 20) + +enum omap_reg_offsets { + +GCR, GSCR, GRST1, HW_ID, +PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID, +PCHD_ID, CAPS_0, CAPS_1, CAPS_2, +CAPS_3, CAPS_4, PCH2_SR, PCH0_SR, +PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0, +IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0, +IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS, +OCP_SYSCONFIG, + +/* omap1+ specific */ +CPC, CCR2, LCH_CTRL, + +/* Common registers for all omap's */ +CSDP, CCR, CICR, CSR, +CEN, CFN, CSFI, CSEI, +CSAC, CDAC, CDEI, +CDFI, CLNK_CTRL, + +/* Channel specific registers */ +CSSA, CDSA, COLOR, +CCEN, CCFN, + +/* omap3630 and omap4 specific */ +CDP, CNDP, CCDN, + +}; + +enum omap_dma_burst_mode { + OMAP_DMA_DATA_BURST_DIS = 0, + OMAP_DMA_DATA_BURST_4, + OMAP_DMA_DATA_BURST_8, + OMAP_DMA_DATA_BURST_16, +}; + +enum end_type { + OMAP_DMA_LITTLE_ENDIAN = 0, + OMAP_DMA_BIG_ENDIAN +}; + +enum omap_dma_color_mode { + OMAP_DMA_COLOR_DIS = 0, + OMAP_DMA_CONSTANT_FILL, + OMAP_DMA_TRANSPARENT_COPY +}; + +enum omap_dma_write_mode { + OMAP_DMA_WRITE_NON_POSTED = 0, + OMAP_DMA_WRITE_POSTED, + OMAP_DMA_WRITE_LAST_NON_POSTED +}; + +enum omap_dma_channel_mode { + OMAP_DMA_LCH_2D = 0, + OMAP_DMA_LCH_G, + OMAP_DMA_LCH_P, + OMAP_DMA_LCH_PD +}; + +struct omap_dma_channel_params { + int data_type; /* data type 8,16,32 */ + int elem_count; /* number of elements in a frame */ + int frame_count; /* number of frames in a element */ + + int src_port; /* Only on OMAP1 REVISIT: Is this needed? */ + int src_amode; /* constant, post increment, indexed, + double indexed */ + unsigned long src_start; /* source address : physical */ + int src_ei; /* source element index */ + int src_fi; /* source frame index */ + + int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */ + int dst_amode; /* constant, post increment, indexed, + double indexed */ + unsigned long dst_start; /* source address : physical */ + int dst_ei; /* source element index */ + int dst_fi; /* source frame index */ + + int trigger; /* trigger attached if the channel is + synchronized */ + int sync_mode; /* sycn on element, frame , block or packet */ + int src_or_dst_synch; /* source synch(1) or destination synch(0) */ + + int ie; /* interrupt enabled */ + + unsigned char read_prio;/* read priority */ + unsigned char write_prio;/* write priority */ + +#ifndef CONFIG_ARCH_OMAP1 + enum omap_dma_burst_mode burst_mode; /* Burst mode 4/8/16 words */ +#endif +}; + +struct omap_dma_lch { + int next_lch; + int dev_id; + u16 saved_csr; + u16 enabled_irqs; + const char *dev_name; + void (*callback)(int lch, u16 ch_status, void *data); + void *data; + long flags; + /* required for Dynamic chaining */ + int prev_linked_ch; + int next_linked_ch; + int state; + int chain_id; + int status; +}; + +struct omap_dma_dev_attr { + u32 dev_caps; + u16 lch_count; + u16 chan_count; + struct omap_dma_lch *chan; +}; + +/* System DMA platform data structure */ +struct omap_system_dma_plat_info { + struct omap_dma_dev_attr *dma_attr; + u32 errata; + void (*disable_irq_lch)(int lch); + void (*show_dma_caps)(void); + void (*clear_lch_regs)(int lch); + void (*clear_dma)(int lch); + void (*dma_write)(u32 val, int reg, int lch); + u32 (*dma_read)(int reg, int lch); +}; + +#ifdef CONFIG_ARCH_OMAP2PLUS +#define dma_omap2plus() 1 +#else +#define dma_omap2plus() 0 #endif +#define dma_omap1() (!dma_omap2plus()) +#define dma_omap15xx() ((dma_omap1() && (d->dev_caps & ENABLE_1510_MODE))) +#define dma_omap16xx() ((dma_omap1() && (d->dev_caps & ENABLE_16XX_MODE))) + +extern void omap_set_dma_priority(int lch, int dst_port, int priority); +extern int omap_request_dma(int dev_id, const char *dev_name, + void (*callback)(int lch, u16 ch_status, void *data), + void *data, int *dma_ch); +extern void omap_enable_dma_irq(int ch, u16 irq_bits); +extern void omap_disable_dma_irq(int ch, u16 irq_bits); +extern void omap_free_dma(int ch); +extern void omap_start_dma(int lch); +extern void omap_stop_dma(int lch); +extern void omap_set_dma_transfer_params(int lch, int data_type, + int elem_count, int frame_count, + int sync_mode, + int dma_trigger, int src_or_dst_synch); +extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, + u32 color); +extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode); +extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode); + +extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, + unsigned long src_start, + int src_ei, int src_fi); +extern void omap_set_dma_src_index(int lch, int eidx, int fidx); +extern void omap_set_dma_src_data_pack(int lch, int enable); +extern void omap_set_dma_src_burst_mode(int lch, + enum omap_dma_burst_mode burst_mode); + +extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, + unsigned long dest_start, + int dst_ei, int dst_fi); +extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); +extern void omap_set_dma_dest_data_pack(int lch, int enable); +extern void omap_set_dma_dest_burst_mode(int lch, + enum omap_dma_burst_mode burst_mode); + +extern void omap_set_dma_params(int lch, + struct omap_dma_channel_params *params); + +extern void omap_dma_link_lch(int lch_head, int lch_queue); +extern void omap_dma_unlink_lch(int lch_head, int lch_queue); + +extern int omap_set_dma_callback(int lch, + void (*callback)(int lch, u16 ch_status, void *data), + void *data); +extern dma_addr_t omap_get_dma_src_pos(int lch); +extern dma_addr_t omap_get_dma_dst_pos(int lch); +extern void omap_clear_dma(int lch); +extern int omap_get_dma_active_status(int lch); +extern int omap_dma_running(void); +extern void omap_dma_set_global_params(int arb_rate, int max_fifo_depth, + int tparams); +extern int omap_dma_set_prio_lch(int lch, unsigned char read_prio, + unsigned char write_prio); +extern void omap_set_dma_dst_endian_type(int lch, enum end_type etype); +extern void omap_set_dma_src_endian_type(int lch, enum end_type etype); +extern int omap_get_dma_index(int lch, int *ei, int *fi); + +void omap_dma_global_context_save(void); +void omap_dma_global_context_restore(void); + +extern void omap_dma_disable_irq(int lch); + +/* Chaining APIs */ +#ifndef CONFIG_ARCH_OMAP1 +extern int omap_request_dma_chain(int dev_id, const char *dev_name, + void (*callback) (int lch, u16 ch_status, + void *data), + int *chain_id, int no_of_chans, + int chain_mode, + struct omap_dma_channel_params params); +extern int omap_free_dma_chain(int chain_id); +extern int omap_dma_chain_a_transfer(int chain_id, int src_start, + int dest_start, int elem_count, + int frame_count, void *callbk_data); +extern int omap_start_dma_chain_transfers(int chain_id); +extern int omap_stop_dma_chain_transfers(int chain_id); +extern int omap_get_dma_chain_index(int chain_id, int *ei, int *fi); +extern int omap_get_dma_chain_dst_pos(int chain_id); +extern int omap_get_dma_chain_src_pos(int chain_id); + +extern int omap_modify_dma_chain_params(int chain_id, + struct omap_dma_channel_params params); +extern int omap_dma_chain_status(int chain_id); +#endif + +#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_FB_OMAP) +#include <mach/lcd_dma.h> +#else +static inline int omap_lcd_dma_running(void) +{ + return 0; +} +#endif + +#endif /* __LINUX_OMAP_DMA_H */ |
