diff options
Diffstat (limited to 'target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma_v.h')
| -rw-r--r-- | target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma_v.h | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma_v.h b/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma_v.h deleted file mode 100644 index cfb34d873d..0000000000 --- a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma_v.h +++ /dev/null @@ -1,89 +0,0 @@ -/************************************************************************** - * - * BRIEF MODULE DESCRIPTION - * Definitions for DMA controller. - * - * Copyright 2004 IDT Inc. (rischelp@idt.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * - ************************************************************************** - * May 2004 rkt, neb. - * - * Initial Release - * - * - * - ************************************************************************** - */ - -#ifndef __IDT_DMA_V_H__ -#define __IDT_DMA_V_H__ - -#include <asm/idt-boards/rc32434/rc32434_dma.h> -#include <asm/idt-boards/rc32434/rc32434.h> - -#define DMA_CHAN_OFFSET 0x14 -#define IS_DMA_USED(X) (((X) & (DMAD_f_m | DMAD_d_m | DMAD_t_m)) != 0) -#define DMA_COUNT(count) \ - ((count) & DMAD_count_m) - -#define DMA_HALT_TIMEOUT 500 - - -static inline int rc32434_halt_dma(DMA_Chan_t ch) -{ - int timeout=1; - if (rc32434_readl(&ch->dmac) & DMAC_run_m) { - rc32434_writel(0, &ch->dmac); - - for (timeout = DMA_HALT_TIMEOUT; timeout > 0; timeout--) { - if (rc32434_readl(&ch->dmas) & DMAS_h_m) { - rc32434_writel(0, &ch->dmas); - break; - } - } - - } - - return timeout ? 0 : 1; -} - -static inline void rc32434_start_dma(DMA_Chan_t ch, u32 dma_addr) -{ - rc32434_writel(0, &ch->dmandptr); - rc32434_writel(dma_addr, &ch->dmadptr); -} - -static inline void rc32434_chain_dma(DMA_Chan_t ch, u32 dma_addr) -{ - rc32434_writel(dma_addr, &ch->dmandptr); -} - -#endif // __IDT_DMA_V_H__ - - - - - - - |