#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
-#define MAX_DMA_ADDRESS 0xffffffff
+/* Hardware registers for omap1 */
+#define OMAP_DMA_BASE (0xfffed800)
+#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400)
+#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404)
+#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408)
+#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442)
+#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444)
+#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446)
+#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448)
+#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a)
+#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c)
+#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e)
+#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450)
+#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452)
+#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454)
+#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456)
+#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458)
+#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a)
+#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460)
+#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480)
+#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482)
+#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0)
+
+/* Hardware registers for omap2 */
+#define OMAP24XX_DMA_BASE (L4_24XX_BASE + 0x56000)
+#define OMAP_DMA4_REVISION (OMAP24XX_DMA_BASE + 0x00)
+#define OMAP_DMA4_GCR_REG (OMAP24XX_DMA_BASE + 0x78)
+#define OMAP_DMA4_IRQSTATUS_L0 (OMAP24XX_DMA_BASE + 0x08)
+#define OMAP_DMA4_IRQSTATUS_L1 (OMAP24XX_DMA_BASE + 0x0c)
+#define OMAP_DMA4_IRQSTATUS_L2 (OMAP24XX_DMA_BASE + 0x10)
+#define OMAP_DMA4_IRQSTATUS_L3 (OMAP24XX_DMA_BASE + 0x14)
+#define OMAP_DMA4_IRQENABLE_L0 (OMAP24XX_DMA_BASE + 0x18)
+#define OMAP_DMA4_IRQENABLE_L1 (OMAP24XX_DMA_BASE + 0x1c)
+#define OMAP_DMA4_IRQENABLE_L2 (OMAP24XX_DMA_BASE + 0x20)
+#define OMAP_DMA4_IRQENABLE_L3 (OMAP24XX_DMA_BASE + 0x24)
+#define OMAP_DMA4_SYSSTATUS (OMAP24XX_DMA_BASE + 0x28)
+#define OMAP_DMA4_CAPS_0 (OMAP24XX_DMA_BASE + 0x64)
+#define OMAP_DMA4_CAPS_2 (OMAP24XX_DMA_BASE + 0x6c)
+#define OMAP_DMA4_CAPS_3 (OMAP24XX_DMA_BASE + 0x70)
+#define OMAP_DMA4_CAPS_4 (OMAP24XX_DMA_BASE + 0x74)
+
+#ifdef CONFIG_ARCH_OMAP1
#define OMAP_LOGICAL_DMA_CH_COUNT 17
+/* Common channel specific registers for omap1 */
+#define OMAP_DMA_CSDP_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x00)
+#define OMAP_DMA_CCR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x02)
+#define OMAP_DMA_CICR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x04)
+#define OMAP_DMA_CSR_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x06)
+#define OMAP_DMA_CEN_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x10)
+#define OMAP_DMA_CFN_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x12)
+#define OMAP_DMA_CSFI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x14)
+#define OMAP_DMA_CSEI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x16)
+#define OMAP_DMA_CSAC_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x18)
+#define OMAP_DMA_CDAC_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1a)
+#define OMAP_DMA_CDEI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1c)
+#define OMAP_DMA_CDFI_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x1e)
+#define OMAP_DMA_CLNK_CTRL_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x28)
+
+#else
+
+#define OMAP_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */
+
+/* Common channel specific registers for omap2 */
+#define OMAP_DMA_CCR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x80)
+#define OMAP_DMA_CLNK_CTRL_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x84)
+#define OMAP_DMA_CICR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x88)
+#define OMAP_DMA_CSR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x8c)
+#define OMAP_DMA_CSDP_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x90)
+#define OMAP_DMA_CEN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x94)
+#define OMAP_DMA_CFN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x98)
+#define OMAP_DMA_CSEI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa4)
+#define OMAP_DMA_CSFI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa8)
+#define OMAP_DMA_CDEI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xac)
+#define OMAP_DMA_CDFI_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb0)
+#define OMAP_DMA_CSAC_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb4)
+#define OMAP_DMA_CDAC_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xb8)
+
+#endif
+
+/* Channel specific registers only on omap1 */
+#define OMAP1_DMA_CSSA_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x08)
+#define OMAP1_DMA_CSSA_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0a)
+#define OMAP1_DMA_CDSA_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0c)
+#define OMAP1_DMA_CDSA_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x0e)
+#define OMAP1_DMA_COLOR_L_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x20)
+#define OMAP1_DMA_CCR2_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x24)
+#define OMAP1_DMA_COLOR_U_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x22)
+#define OMAP1_DMA_LCH_CTRL_REG(n) __REG16(OMAP_DMA_BASE + 0x40 * (n) + 0x2a)
+
+/* Channel specific registers only on omap2 */
+#define OMAP2_DMA_CSSA_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0x9c)
+#define OMAP2_DMA_CDSA_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xa0)
+#define OMAP2_DMA_CCEN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xbc)
+#define OMAP2_DMA_CCFN_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xc0)
+#define OMAP2_DMA_COLOR_REG(n) __REG32(OMAP24XX_DMA_BASE + 0x60 * (n) + 0xc4)
+
+/*----------------------------------------------------------------------------*/
+
+/* DMA channels for omap1 */
#define OMAP_DMA_NO_DEVICE 0
#define OMAP_DMA_MCSI1_TX 1
#define OMAP_DMA_MCSI1_RX 2
#define OMAP_DMA_MMC2_RX 55
#define OMAP_DMA_CRYPTO_DES_OUT 56
+/* 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_GPMC 4 /* S_DMA_3 */
+#define OMAP24XX_DMA_GFX 5 /* S_DMA_4 */
+#define OMAP24XX_DMA_DSS 6 /* S_DMA_5 */
+#define OMAP24XX_DMA_VLYNQ_TX 7 /* S_DMA_6 */
+#define OMAP24XX_DMA_CWT 8 /* S_DMA_7 */
+#define OMAP24XX_DMA_AES_TX 9 /* S_DMA_8 */
+#define OMAP24XX_DMA_AES_RX 10 /* S_DMA_9 */
+#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 OMAP_DMA_BASE (0xfffed800)
-#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400)
-#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404)
-#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408)
-#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442)
-#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444)
-#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446)
-#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448)
-#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a)
-#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c)
-#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e)
-#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450)
-#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452)
-#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454)
-#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456)
-#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458)
-#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a)
-#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460)
-#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480)
-#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482)
-#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0)
+#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_EAC_MD_UL_WR 20 /* S_DMA_19 */
+#define OMAP24XX_DMA_EAC_MD_DL_RD 21 /* S_DMA_20 */
+#define OMAP24XX_DMA_EAC_MD_DL_WR 22 /* S_DMA_21 */
+#define OMAP24XX_DMA_EAC_BT_UL_RD 23 /* S_DMA_22 */
+#define OMAP24XX_DMA_EAC_BT_UL_WR 24 /* S_DMA_23 */
+#define OMAP24XX_DMA_EAC_BT_DL_RD 25 /* S_DMA_24 */
+#define OMAP24XX_DMA_EAC_BT_DL_WR 26 /* S_DMA_25 */
+#define OMAP24XX_DMA_I2C1_TX 27 /* S_DMA_26 */
+#define OMAP24XX_DMA_I2C1_RX 28 /* S_DMA_27 */
+#define OMAP24XX_DMA_I2C2_TX 29 /* S_DMA_28 */
+#define OMAP24XX_DMA_I2C2_RX 30 /* S_DMA_29 */
+#define OMAP24XX_DMA_MCBSP1_TX 31 /* SDMA_30 */
+#define OMAP24XX_DMA_MCBSP1_RX 32 /* SDMA_31 */
+#define OMAP24XX_DMA_MCBSP2_TX 33 /* SDMA_32 */
+#define OMAP24XX_DMA_MCBSP2_RX 34 /* SDMA_33 */
+#define OMAP24XX_DMA_SPI1_TX0 35 /* SDMA_34 */
+#define OMAP24XX_DMA_SPI1_RX0 36 /* SDMA_35 */
+#define OMAP24XX_DMA_SPI1_TX1 37 /* SDMA_36 */
+#define OMAP24XX_DMA_SPI1_RX1 38 /* SDMA_37 */
+#define OMAP24XX_DMA_SPI1_TX2 39 /* SDMA_38 */
+#define OMAP24XX_DMA_SPI1_RX2 40 /* SDMA_39 */
+#define OMAP24XX_DMA_SPI1_TX3 41 /* SDMA_40 */
+#define OMAP24XX_DMA_SPI1_RX3 42 /* SDMA_41 */
+#define OMAP24XX_DMA_SPI2_TX0 43 /* SDMA_42 */
+#define OMAP24XX_DMA_SPI2_RX0 44 /* SDMA_43 */
+#define OMAP24XX_DMA_SPI2_TX1 45 /* SDMA_44 */
+#define OMAP24XX_DMA_SPI2_RX1 46 /* SDMA_45 */
+#define OMAP24XX_DMA_UART1_TX 49 /* SDMA_48 */
+#define OMAP24XX_DMA_UART1_RX 50 /* SDMA_49 */
+#define OMAP24XX_DMA_UART2_TX 51 /* SDMA_50 */
+#define OMAP24XX_DMA_UART2_RX 52 /* SDMA_51 */
+#define OMAP24XX_DMA_UART3_TX 53 /* SDMA_52 */
+#define OMAP24XX_DMA_UART3_RX 54 /* SDMA_53 */
+#define OMAP24XX_DMA_USB_W2FC_TX0 55 /* SDMA_54 */
+#define OMAP24XX_DMA_USB_W2FC_RX0 56 /* SDMA_55 */
+#define OMAP24XX_DMA_USB_W2FC_TX1 57 /* SDMA_56 */
+#define OMAP24XX_DMA_USB_W2FC_RX1 58 /* SDMA_57 */
+#define OMAP24XX_DMA_USB_W2FC_TX2 59 /* SDMA_58 */
+#define OMAP24XX_DMA_USB_W2FC_RX2 60 /* SDMA_59 */
+#define OMAP24XX_DMA_MMC1_TX 61 /* SDMA_60 */
+#define OMAP24XX_DMA_MMC1_RX 62 /* SDMA_61 */
+#define OMAP24XX_DMA_MS 63 /* SDMA_62 */
+
+/*----------------------------------------------------------------------------*/
+
+/* Hardware registers for LCD DMA */
#define OMAP1510_DMA_LCD_BASE (0xfffedb00)
#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00)
#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02)
#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08)
#define OMAP1610_DMA_LCD_BASE (0xfffee300)
-#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0)
+#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0)
#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2)
#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4)
#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8)
#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea)
#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4)
-
-/* Every LCh has its own set of the registers below */
-#define OMAP_DMA_CSDP(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x00)
-#define OMAP_DMA_CCR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x02)
-#define OMAP_DMA_CICR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x04)
-#define OMAP_DMA_CSR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x06)
-#define OMAP_DMA_CSSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x08)
-#define OMAP_DMA_CSSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0a)
-#define OMAP_DMA_CDSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0c)
-#define OMAP_DMA_CDSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0e)
-#define OMAP_DMA_CEN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x10)
-#define OMAP_DMA_CFN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x12)
-#define OMAP_DMA_CSFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x14)
-#define OMAP_DMA_CSEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x16)
-#define OMAP_DMA_CSAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x18)
-#define OMAP_DMA_CDAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1a)
-#define OMAP_DMA_CDEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1c)
-#define OMAP_DMA_CDFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1e)
-#define OMAP_DMA_COLOR_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x20)
-#define OMAP_DMA_COLOR_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x22)
-#define OMAP_DMA_CCR2(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x24)
-#define OMAP_DMA_CLNK_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x28)
-#define OMAP_DMA_LCH_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x2a)
-
-#define OMAP_DMA_TOUT_IRQ (1 << 0)
+#define OMAP_DMA_TOUT_IRQ (1 << 0) /* Only on omap1 */
#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 OMAP_DMA_SYNC_IRQ (1 << 6)
+#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_DATA_TYPE_S8 0x00
#define OMAP_DMA_DATA_TYPE_S16 0x01
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_TRANSPARENT_COPY
};
+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 */
+ int 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 */
+ 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 */
+};
+
+
extern void omap_set_dma_priority(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),
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 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_src_params(int lch, int src_port, int src_amode,
- unsigned long src_start);
+ 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);
+ 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 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_clear_dma(int lch);
-
-/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */
-extern int omap_dma_in_1510_mode(void);
+extern int omap_dma_running(void);
/* LCD DMA functions */
extern int omap_request_lcd_dma(void (* callback)(u16 status, void *data),
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,
git://git.onelab.eu / linux-2.6.git / blobdiff