#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-#define MAX_DMA_CHANNELS 0
-
/* Hardware registers for omap1 */
#define OMAP_DMA_BASE (0xfffed800)
#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400)
/* DMA channels for 24xx */
#define OMAP24XX_DMA_NO_DEVICE 0
#define OMAP24XX_DMA_XTI_DMA 1 /* S_DMA_0 */
-#define OMAP24XX_DMA_EXT_NDMA_REQ0 2 /* S_DMA_1 */
-#define OMAP24XX_DMA_EXT_NDMA_REQ1 3 /* S_DMA_2 */
+#define OMAP24XX_DMA_EXT_DMAREQ0 2 /* S_DMA_1 */
+#define OMAP24XX_DMA_EXT_DMAREQ1 3 /* S_DMA_2 */
#define OMAP24XX_DMA_GPMC 4 /* S_DMA_3 */
#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */
#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */
#define OMAP24XX_DMA_DES_TX 11 /* S_DMA_10 */
#define OMAP24XX_DMA_DES_RX 12 /* S_DMA_11 */
#define OMAP24XX_DMA_SHA1MD5_RX 13 /* S_DMA_12 */
-
+#define OMAP24XX_DMA_EXT_DMAREQ2 14 /* S_DMA_13 */
+#define OMAP24XX_DMA_EXT_DMAREQ3 15 /* S_DMA_14 */
+#define OMAP24XX_DMA_EXT_DMAREQ4 16 /* S_DMA_15 */
#define OMAP24XX_DMA_EAC_AC_RD 17 /* S_DMA_16 */
#define OMAP24XX_DMA_EAC_AC_WR 18 /* S_DMA_17 */
#define OMAP24XX_DMA_EAC_MD_UL_RD 19 /* S_DMA_18 */
#define OMAP24XX_DMA_MMC1_TX 61 /* SDMA_60 */
#define OMAP24XX_DMA_MMC1_RX 62 /* SDMA_61 */
#define OMAP24XX_DMA_MS 63 /* SDMA_62 */
+#define OMAP24XX_DMA_EXT_DMAREQ5 64 /* S_DMA_63 */
/*----------------------------------------------------------------------------*/
#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea)
#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4)
-#define OMAP_DMA_TOUT_IRQ (1 << 0) /* Only on omap1 */
+#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)
OMAP_LCD_DMA_B2_BOTTOM
};
-/* REVISIT: Check if BURST_4 is really 1 (or 2) */
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_8,
+ OMAP_DMA_DATA_BURST_16,
};
enum omap_dma_color_mode {
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
+};
+
struct omap_dma_channel_params {
int data_type; /* data type 8,16,32 */
int elem_count; /* number of elements in a frame */
int src_port; /* Only on OMAP1 REVISIT: Is this needed? */
int src_amode; /* constant , post increment, indexed , double indexed */
- int src_start; /* source address : physical */
+ 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 */
- int dst_start; /* source address : physical */
+ unsigned long dst_start; /* source address : physical */
int dst_ei; /* source element index */
int dst_fi; /* source frame index */
};
-extern void omap_set_dma_priority(int dst_port, int priority);
+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);
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_src_params(int lch, int src_port, int src_amode,
unsigned long src_start,
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 int omap_get_dma_src_addr_counter(int lch);
extern void omap_setup_lcd_dma(void);
extern void omap_enable_lcd_dma(void);
extern void omap_stop_lcd_dma(void);
+extern int omap_lcd_dma_ext_running(void);
extern void omap_set_lcd_dma_ext_controller(int external);
extern void omap_set_lcd_dma_single_transfer(int single);
extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres,