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Diffstat (limited to 'arch/arm/mach-pnx4008/include/mach/dma.h')
-rw-r--r--arch/arm/mach-pnx4008/include/mach/dma.h160
1 files changed, 0 insertions, 160 deletions
diff --git a/arch/arm/mach-pnx4008/include/mach/dma.h b/arch/arm/mach-pnx4008/include/mach/dma.h
deleted file mode 100644
index f094bf8bfb1..00000000000
--- a/arch/arm/mach-pnx4008/include/mach/dma.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/include/mach/dma.h
- *
- * PNX4008 DMA header file
- *
- * Author: Vitaly Wool
- * Copyright: MontaVista Software Inc. (c) 2005
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_DMA_H
-#define __ASM_ARCH_DMA_H
-
-#include "platform.h"
-
-#define MAX_DMA_CHANNELS 8
-
-#define DMAC_BASE IO_ADDRESS(PNX4008_DMA_CONFIG_BASE)
-#define DMAC_INT_STAT (DMAC_BASE + 0x0000)
-#define DMAC_INT_TC_STAT (DMAC_BASE + 0x0004)
-#define DMAC_INT_TC_CLEAR (DMAC_BASE + 0x0008)
-#define DMAC_INT_ERR_STAT (DMAC_BASE + 0x000c)
-#define DMAC_INT_ERR_CLEAR (DMAC_BASE + 0x0010)
-#define DMAC_SOFT_SREQ (DMAC_BASE + 0x0024)
-#define DMAC_CONFIG (DMAC_BASE + 0x0030)
-#define DMAC_Cx_SRC_ADDR(c) (DMAC_BASE + 0x0100 + (c) * 0x20)
-#define DMAC_Cx_DEST_ADDR(c) (DMAC_BASE + 0x0104 + (c) * 0x20)
-#define DMAC_Cx_LLI(c) (DMAC_BASE + 0x0108 + (c) * 0x20)
-#define DMAC_Cx_CONTROL(c) (DMAC_BASE + 0x010c + (c) * 0x20)
-#define DMAC_Cx_CONFIG(c) (DMAC_BASE + 0x0110 + (c) * 0x20)
-
-enum {
- WIDTH_BYTE = 0,
- WIDTH_HWORD,
- WIDTH_WORD
-};
-
-enum {
- FC_MEM2MEM_DMA,
- FC_MEM2PER_DMA,
- FC_PER2MEM_DMA,
- FC_PER2PER_DMA,
- FC_PER2PER_DPER,
- FC_MEM2PER_PER,
- FC_PER2MEM_PER,
- FC_PER2PER_SPER
-};
-
-enum {
- DMA_INT_UNKNOWN = 0,
- DMA_ERR_INT = 1,
- DMA_TC_INT = 2,
-};
-
-enum {
- DMA_BUFFER_ALLOCATED = 1,
- DMA_HAS_LL = 2,
-};
-
-enum {
- PER_CAM_DMA_1 = 0,
- PER_NDF_FLASH = 1,
- PER_MBX_SLAVE_FIFO = 2,
- PER_SPI2_REC_XMIT = 3,
- PER_MS_SD_RX_XMIT = 4,
- PER_HS_UART_1_XMIT = 5,
- PER_HS_UART_1_RX = 6,
- PER_HS_UART_2_XMIT = 7,
- PER_HS_UART_2_RX = 8,
- PER_HS_UART_7_XMIT = 9,
- PER_HS_UART_7_RX = 10,
- PER_SPI1_REC_XMIT = 11,
- PER_MLC_NDF_SREC = 12,
- PER_CAM_DMA_2 = 13,
- PER_PRNG_INFIFO = 14,
- PER_PRNG_OUTFIFO = 15,
-};
-
-struct pnx4008_dma_ch_ctrl {
- int tc_mask;
- int cacheable;
- int bufferable;
- int priv_mode;
- int di;
- int si;
- int dest_ahb1;
- int src_ahb1;
- int dwidth;
- int swidth;
- int dbsize;
- int sbsize;
- int tr_size;
-};
-
-struct pnx4008_dma_ch_config {
- int halt;
- int active;
- int lock;
- int itc;
- int ie;
- int flow_cntrl;
- int dest_per;
- int src_per;
-};
-
-struct pnx4008_dma_ll {
- unsigned long src_addr;
- unsigned long dest_addr;
- u32 next_dma;
- unsigned long ch_ctrl;
- struct pnx4008_dma_ll *next;
- int flags;
- void *alloc_data;
- int (*free) (void *);
-};
-
-struct pnx4008_dma_config {
- int is_ll;
- unsigned long src_addr;
- unsigned long dest_addr;
- unsigned long ch_ctrl;
- unsigned long ch_cfg;
- struct pnx4008_dma_ll *ll;
- u32 ll_dma;
- int flags;
- void *alloc_data;
- int (*free) (void *);
-};
-
-extern struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t *);
-extern void pnx4008_free_ll_entry(struct pnx4008_dma_ll *, dma_addr_t);
-extern void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll *);
-
-extern int pnx4008_request_channel(char *, int,
- void (*)(int, int, void *),
- void *);
-extern void pnx4008_free_channel(int);
-extern int pnx4008_config_dma(int, int, int);
-extern int pnx4008_dma_pack_control(const struct pnx4008_dma_ch_ctrl *,
- unsigned long *);
-extern int pnx4008_dma_parse_control(unsigned long,
- struct pnx4008_dma_ch_ctrl *);
-extern int pnx4008_dma_pack_config(const struct pnx4008_dma_ch_config *,
- unsigned long *);
-extern int pnx4008_dma_parse_config(unsigned long,
- struct pnx4008_dma_ch_config *);
-extern int pnx4008_config_channel(int, struct pnx4008_dma_config *);
-extern int pnx4008_channel_get_config(int, struct pnx4008_dma_config *);
-extern int pnx4008_dma_ch_enable(int);
-extern int pnx4008_dma_ch_disable(int);
-extern int pnx4008_dma_ch_enabled(int);
-extern void pnx4008_dma_split_head_entry(struct pnx4008_dma_config *,
- struct pnx4008_dma_ch_ctrl *);
-extern void pnx4008_dma_split_ll_entry(struct pnx4008_dma_ll *,
- struct pnx4008_dma_ch_ctrl *);
-
-#endif /* _ASM_ARCH_DMA_H */