diff options
Diffstat (limited to 'arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h')
| -rw-r--r-- | arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h | 191 |
1 files changed, 94 insertions, 97 deletions
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h index 06f68f43800..ca8077afac4 100644 --- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h +++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h @@ -37,14 +37,6 @@ #ifndef _LANGUAGE_ASSEMBLY -/* - * The DMA base addresses. - * The channels are every 256 bytes (0x0100) from the channel 0 base. - * Interrupt status/enable is bits 15:0 for channels 15 to zero. - */ -#define DDMA_GLOBAL_BASE 0xb4003000 -#define DDMA_CHANNEL_BASE 0xb4002000 - typedef volatile struct dbdma_global { u32 ddma_config; u32 ddma_intstat; @@ -111,7 +103,7 @@ typedef volatile struct au1xxx_ddma_desc { * Lets have some SW data following -- make sure it's 32 bytes. */ u32 sw_status; - u32 sw_context; + u32 sw_context; u32 sw_reserved[6]; } au1x_ddma_desc_t; @@ -131,69 +123,96 @@ typedef volatile struct au1xxx_ddma_desc { #define DSCR_CMD0_CV (0x1 << 2) /* Clear Valid when done */ #define DSCR_CMD0_ST_MASK (0x3 << 0) /* Status instruction */ -#define SW_STATUS_INUSE (1 << 0) +#define SW_STATUS_INUSE (1 << 0) /* Command 0 device IDs. */ -#ifdef CONFIG_SOC_AU1550 -#define DSCR_CMD0_UART0_TX 0 -#define DSCR_CMD0_UART0_RX 1 -#define DSCR_CMD0_UART3_TX 2 -#define DSCR_CMD0_UART3_RX 3 -#define DSCR_CMD0_DMA_REQ0 4 -#define DSCR_CMD0_DMA_REQ1 5 -#define DSCR_CMD0_DMA_REQ2 6 -#define DSCR_CMD0_DMA_REQ3 7 -#define DSCR_CMD0_USBDEV_RX0 8 -#define DSCR_CMD0_USBDEV_TX0 9 -#define DSCR_CMD0_USBDEV_TX1 10 -#define DSCR_CMD0_USBDEV_TX2 11 -#define DSCR_CMD0_USBDEV_RX3 12 -#define DSCR_CMD0_USBDEV_RX4 13 -#define DSCR_CMD0_PSC0_TX 14 -#define DSCR_CMD0_PSC0_RX 15 -#define DSCR_CMD0_PSC1_TX 16 -#define DSCR_CMD0_PSC1_RX 17 -#define DSCR_CMD0_PSC2_TX 18 -#define DSCR_CMD0_PSC2_RX 19 -#define DSCR_CMD0_PSC3_TX 20 -#define DSCR_CMD0_PSC3_RX 21 -#define DSCR_CMD0_PCI_WRITE 22 -#define DSCR_CMD0_NAND_FLASH 23 -#define DSCR_CMD0_MAC0_RX 24 -#define DSCR_CMD0_MAC0_TX 25 -#define DSCR_CMD0_MAC1_RX 26 -#define DSCR_CMD0_MAC1_TX 27 -#endif /* CONFIG_SOC_AU1550 */ - -#ifdef CONFIG_SOC_AU1200 -#define DSCR_CMD0_UART0_TX 0 -#define DSCR_CMD0_UART0_RX 1 -#define DSCR_CMD0_UART1_TX 2 -#define DSCR_CMD0_UART1_RX 3 -#define DSCR_CMD0_DMA_REQ0 4 -#define DSCR_CMD0_DMA_REQ1 5 -#define DSCR_CMD0_MAE_BE 6 -#define DSCR_CMD0_MAE_FE 7 -#define DSCR_CMD0_SDMS_TX0 8 -#define DSCR_CMD0_SDMS_RX0 9 -#define DSCR_CMD0_SDMS_TX1 10 -#define DSCR_CMD0_SDMS_RX1 11 -#define DSCR_CMD0_AES_TX 13 -#define DSCR_CMD0_AES_RX 12 -#define DSCR_CMD0_PSC0_TX 14 -#define DSCR_CMD0_PSC0_RX 15 -#define DSCR_CMD0_PSC1_TX 16 -#define DSCR_CMD0_PSC1_RX 17 -#define DSCR_CMD0_CIM_RXA 18 -#define DSCR_CMD0_CIM_RXB 19 -#define DSCR_CMD0_CIM_RXC 20 -#define DSCR_CMD0_MAE_BOTH 21 -#define DSCR_CMD0_LCD 22 -#define DSCR_CMD0_NAND_FLASH 23 -#define DSCR_CMD0_PSC0_SYNC 24 -#define DSCR_CMD0_PSC1_SYNC 25 -#define DSCR_CMD0_CIM_SYNC 26 -#endif /* CONFIG_SOC_AU1200 */ +#define AU1550_DSCR_CMD0_UART0_TX 0 +#define AU1550_DSCR_CMD0_UART0_RX 1 +#define AU1550_DSCR_CMD0_UART3_TX 2 +#define AU1550_DSCR_CMD0_UART3_RX 3 +#define AU1550_DSCR_CMD0_DMA_REQ0 4 +#define AU1550_DSCR_CMD0_DMA_REQ1 5 +#define AU1550_DSCR_CMD0_DMA_REQ2 6 +#define AU1550_DSCR_CMD0_DMA_REQ3 7 +#define AU1550_DSCR_CMD0_USBDEV_RX0 8 +#define AU1550_DSCR_CMD0_USBDEV_TX0 9 +#define AU1550_DSCR_CMD0_USBDEV_TX1 10 +#define AU1550_DSCR_CMD0_USBDEV_TX2 11 +#define AU1550_DSCR_CMD0_USBDEV_RX3 12 +#define AU1550_DSCR_CMD0_USBDEV_RX4 13 +#define AU1550_DSCR_CMD0_PSC0_TX 14 +#define AU1550_DSCR_CMD0_PSC0_RX 15 +#define AU1550_DSCR_CMD0_PSC1_TX 16 +#define AU1550_DSCR_CMD0_PSC1_RX 17 +#define AU1550_DSCR_CMD0_PSC2_TX 18 +#define AU1550_DSCR_CMD0_PSC2_RX 19 +#define AU1550_DSCR_CMD0_PSC3_TX 20 +#define AU1550_DSCR_CMD0_PSC3_RX 21 +#define AU1550_DSCR_CMD0_PCI_WRITE 22 +#define AU1550_DSCR_CMD0_NAND_FLASH 23 +#define AU1550_DSCR_CMD0_MAC0_RX 24 +#define AU1550_DSCR_CMD0_MAC0_TX 25 +#define AU1550_DSCR_CMD0_MAC1_RX 26 +#define AU1550_DSCR_CMD0_MAC1_TX 27 + +#define AU1200_DSCR_CMD0_UART0_TX 0 +#define AU1200_DSCR_CMD0_UART0_RX 1 +#define AU1200_DSCR_CMD0_UART1_TX 2 +#define AU1200_DSCR_CMD0_UART1_RX 3 +#define AU1200_DSCR_CMD0_DMA_REQ0 4 +#define AU1200_DSCR_CMD0_DMA_REQ1 5 +#define AU1200_DSCR_CMD0_MAE_BE 6 +#define AU1200_DSCR_CMD0_MAE_FE 7 +#define AU1200_DSCR_CMD0_SDMS_TX0 8 +#define AU1200_DSCR_CMD0_SDMS_RX0 9 +#define AU1200_DSCR_CMD0_SDMS_TX1 10 +#define AU1200_DSCR_CMD0_SDMS_RX1 11 +#define AU1200_DSCR_CMD0_AES_TX 13 +#define AU1200_DSCR_CMD0_AES_RX 12 +#define AU1200_DSCR_CMD0_PSC0_TX 14 +#define AU1200_DSCR_CMD0_PSC0_RX 15 +#define AU1200_DSCR_CMD0_PSC1_TX 16 +#define AU1200_DSCR_CMD0_PSC1_RX 17 +#define AU1200_DSCR_CMD0_CIM_RXA 18 +#define AU1200_DSCR_CMD0_CIM_RXB 19 +#define AU1200_DSCR_CMD0_CIM_RXC 20 +#define AU1200_DSCR_CMD0_MAE_BOTH 21 +#define AU1200_DSCR_CMD0_LCD 22 +#define AU1200_DSCR_CMD0_NAND_FLASH 23 +#define AU1200_DSCR_CMD0_PSC0_SYNC 24 +#define AU1200_DSCR_CMD0_PSC1_SYNC 25 +#define AU1200_DSCR_CMD0_CIM_SYNC 26 + +#define AU1300_DSCR_CMD0_UART0_TX 0 +#define AU1300_DSCR_CMD0_UART0_RX 1 +#define AU1300_DSCR_CMD0_UART1_TX 2 +#define AU1300_DSCR_CMD0_UART1_RX 3 +#define AU1300_DSCR_CMD0_UART2_TX 4 +#define AU1300_DSCR_CMD0_UART2_RX 5 +#define AU1300_DSCR_CMD0_UART3_TX 6 +#define AU1300_DSCR_CMD0_UART3_RX 7 +#define AU1300_DSCR_CMD0_SDMS_TX0 8 +#define AU1300_DSCR_CMD0_SDMS_RX0 9 +#define AU1300_DSCR_CMD0_SDMS_TX1 10 +#define AU1300_DSCR_CMD0_SDMS_RX1 11 +#define AU1300_DSCR_CMD0_AES_TX 12 +#define AU1300_DSCR_CMD0_AES_RX 13 +#define AU1300_DSCR_CMD0_PSC0_TX 14 +#define AU1300_DSCR_CMD0_PSC0_RX 15 +#define AU1300_DSCR_CMD0_PSC1_TX 16 +#define AU1300_DSCR_CMD0_PSC1_RX 17 +#define AU1300_DSCR_CMD0_PSC2_TX 18 +#define AU1300_DSCR_CMD0_PSC2_RX 19 +#define AU1300_DSCR_CMD0_PSC3_TX 20 +#define AU1300_DSCR_CMD0_PSC3_RX 21 +#define AU1300_DSCR_CMD0_LCD 22 +#define AU1300_DSCR_CMD0_NAND_FLASH 23 +#define AU1300_DSCR_CMD0_SDMS_TX2 24 +#define AU1300_DSCR_CMD0_SDMS_RX2 25 +#define AU1300_DSCR_CMD0_CIM_SYNC 26 +#define AU1300_DSCR_CMD0_UDMA 27 +#define AU1300_DSCR_CMD0_DMA_REQ0 28 +#define AU1300_DSCR_CMD0_DMA_REQ1 29 #define DSCR_CMD0_THROTTLE 30 #define DSCR_CMD0_ALWAYS 31 @@ -279,7 +298,7 @@ typedef volatile struct au1xxx_ddma_desc { #define DSCR_NXTPTR_MS (1 << 27) /* The number of DBDMA channels. */ -#define NUM_DBDMA_CHANS 16 +#define NUM_DBDMA_CHANS 16 /* * DDMA API definitions @@ -297,7 +316,7 @@ typedef struct dbdma_device_table { typedef struct dbdma_chan_config { - spinlock_t lock; + spinlock_t lock; u32 chan_flags; u32 chan_index; @@ -305,6 +324,7 @@ typedef struct dbdma_chan_config { dbdev_tab_t *chan_dest; au1x_dma_chan_t *chan_ptr; au1x_ddma_desc_t *chan_desc_base; + u32 cdb_membase; /* kmalloc base of above */ au1x_ddma_desc_t *get_ptr, *put_ptr, *cur_ptr; void *chan_callparam; void (*chan_callback)(int, void *); @@ -338,8 +358,8 @@ u32 au1xxx_dbdma_set_devwidth(u32 chanid, int bits); u32 au1xxx_dbdma_ring_alloc(u32 chanid, int entries); /* Put buffers on source/destination descriptors. */ -u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags); -u32 _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags); +u32 au1xxx_dbdma_put_source(u32 chanid, dma_addr_t buf, int nbytes, u32 flags); +u32 au1xxx_dbdma_put_dest(u32 chanid, dma_addr_t buf, int nbytes, u32 flags); /* Get a buffer from the destination descriptor. */ u32 au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes); @@ -357,29 +377,6 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr); u32 au1xxx_ddma_add_device(dbdev_tab_t *dev); extern void au1xxx_ddma_del_device(u32 devid); void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp); -#ifdef CONFIG_PM -void au1xxx_dbdma_suspend(void); -void au1xxx_dbdma_resume(void); -#endif - - -/* - * Some compatibilty macros -- needed to make changes to API - * without breaking existing drivers. - */ -#define au1xxx_dbdma_put_source(chanid, buf, nbytes) \ - _au1xxx_dbdma_put_source(chanid, buf, nbytes, DDMA_FLAGS_IE) -#define au1xxx_dbdma_put_source_flags(chanid, buf, nbytes, flags) \ - _au1xxx_dbdma_put_source(chanid, buf, nbytes, flags) -#define put_source_flags(chanid, buf, nbytes, flags) \ - au1xxx_dbdma_put_source_flags(chanid, buf, nbytes, flags) - -#define au1xxx_dbdma_put_dest(chanid, buf, nbytes) \ - _au1xxx_dbdma_put_dest(chanid, buf, nbytes, DDMA_FLAGS_IE) -#define au1xxx_dbdma_put_dest_flags(chanid, buf, nbytes, flags) \ - _au1xxx_dbdma_put_dest(chanid, buf, nbytes, flags) -#define put_dest_flags(chanid, buf, nbytes, flags) \ - au1xxx_dbdma_put_dest_flags(chanid, buf, nbytes, flags) /* * Flags for the put_source/put_dest functions. |