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Diffstat (limited to 'target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma.h')
| -rw-r--r-- | target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma.h | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma.h b/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma.h deleted file mode 100644 index 43c8ac9d2..000000000 --- a/target/linux/aruba-2.6/files/include/asm-mips/idt-boards/rc32434/rc32434_dma.h +++ /dev/null @@ -1,205 +0,0 @@ -/************************************************************************** - * - * BRIEF MODULE DESCRIPTION - * DMA register definition - * - * 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_H__ -#define __IDT_DMA_H__ - -enum -{ - DMA0_PhysicalAddress = 0x18040000, - DMA_PhysicalAddress = DMA0_PhysicalAddress, // Default - - DMA0_VirtualAddress = 0xb8040000, - DMA_VirtualAddress = DMA0_VirtualAddress, // Default -} ; - -/* - * DMA descriptor (in physical memory). - */ - -typedef struct DMAD_s -{ - u32 control ; // Control. use DMAD_* - u32 ca ; // Current Address. - u32 devcs ; // Device control and status. - u32 link ; // Next descriptor in chain. -} volatile *DMAD_t ; - -enum -{ - DMAD_size = sizeof (struct DMAD_s), - DMAD_count_b = 0, // in DMAD_t -> control - DMAD_count_m = 0x0003ffff, // in DMAD_t -> control - DMAD_ds_b = 20, // in DMAD_t -> control - DMAD_ds_m = 0x00300000, // in DMAD_t -> control - DMAD_ds_ethRcv0_v = 0, - DMAD_ds_ethXmt0_v = 0, - DMAD_ds_memToFifo_v = 0, - DMAD_ds_fifoToMem_v = 0, - DMAD_ds_pciToMem_v = 0, - DMAD_ds_memToPci_v = 0, - - DMAD_devcmd_b = 22, // in DMAD_t -> control - DMAD_devcmd_m = 0x01c00000, // in DMAD_t -> control - DMAD_devcmd_byte_v = 0, //memory-to-memory - DMAD_devcmd_halfword_v = 1, //memory-to-memory - DMAD_devcmd_word_v = 2, //memory-to-memory - DMAD_devcmd_2words_v = 3, //memory-to-memory - DMAD_devcmd_4words_v = 4, //memory-to-memory - DMAD_devcmd_6words_v = 5, //memory-to-memory - DMAD_devcmd_8words_v = 6, //memory-to-memory - DMAD_devcmd_16words_v = 7, //memory-to-memory - DMAD_cof_b = 25, // chain on finished - DMAD_cof_m = 0x02000000, // - DMAD_cod_b = 26, // chain on done - DMAD_cod_m = 0x04000000, // - DMAD_iof_b = 27, // interrupt on finished - DMAD_iof_m = 0x08000000, // - DMAD_iod_b = 28, // interrupt on done - DMAD_iod_m = 0x10000000, // - DMAD_t_b = 29, // terminated - DMAD_t_m = 0x20000000, // - DMAD_d_b = 30, // done - DMAD_d_m = 0x40000000, // - DMAD_f_b = 31, // finished - DMAD_f_m = 0x80000000, // -} ; - -/* - * DMA register (within Internal Register Map). - */ - -struct DMA_Chan_s -{ - u32 dmac ; // Control. - u32 dmas ; // Status. - u32 dmasm ; // Mask. - u32 dmadptr ; // Descriptor pointer. - u32 dmandptr ; // Next descriptor pointer. -}; - -typedef struct DMA_Chan_s volatile *DMA_Chan_t ; - -//DMA_Channels use DMACH_count instead - -enum -{ - DMAC_run_b = 0, // - DMAC_run_m = 0x00000001, // - DMAC_dm_b = 1, // done mask - DMAC_dm_m = 0x00000002, // - DMAC_mode_b = 2, // - DMAC_mode_m = 0x0000000c, // - DMAC_mode_auto_v = 0, - DMAC_mode_burst_v = 1, - DMAC_mode_transfer_v = 2, //usually used - DMAC_mode_reserved_v = 3, - DMAC_a_b = 4, // - DMAC_a_m = 0x00000010, // - - DMAS_f_b = 0, // finished (sticky) - DMAS_f_m = 0x00000001, // - DMAS_d_b = 1, // done (sticky) - DMAS_d_m = 0x00000002, // - DMAS_c_b = 2, // chain (sticky) - DMAS_c_m = 0x00000004, // - DMAS_e_b = 3, // error (sticky) - DMAS_e_m = 0x00000008, // - DMAS_h_b = 4, // halt (sticky) - DMAS_h_m = 0x00000010, // - - DMASM_f_b = 0, // finished (1=mask) - DMASM_f_m = 0x00000001, // - DMASM_d_b = 1, // done (1=mask) - DMASM_d_m = 0x00000002, // - DMASM_c_b = 2, // chain (1=mask) - DMASM_c_m = 0x00000004, // - DMASM_e_b = 3, // error (1=mask) - DMASM_e_m = 0x00000008, // - DMASM_h_b = 4, // halt (1=mask) - DMASM_h_m = 0x00000010, // -} ; - -/* - * DMA channel definitions - */ - -enum -{ - DMACH_ethRcv0 = 0, - DMACH_ethXmt0 = 1, - DMACH_memToFifo = 2, - DMACH_fifoToMem = 3, - DMACH_pciToMem = 4, - DMACH_memToPci = 5, - - DMACH_count //must be last -}; - - -typedef struct DMAC_s -{ - struct DMA_Chan_s ch [DMACH_count] ; //use ch[DMACH_] -} volatile *DMA_t ; - - -/* - * External DMA parameters -*/ - -enum -{ - DMADEVCMD_ts_b = 0, // ts field in devcmd - DMADEVCMD_ts_m = 0x00000007, // ts field in devcmd - DMADEVCMD_ts_byte_v = 0, - DMADEVCMD_ts_halfword_v = 1, - DMADEVCMD_ts_word_v = 2, - DMADEVCMD_ts_2word_v = 3, - DMADEVCMD_ts_4word_v = 4, - DMADEVCMD_ts_6word_v = 5, - DMADEVCMD_ts_8word_v = 6, - DMADEVCMD_ts_16word_v = 7 -}; - - -#endif // __IDT_DMA_H__ - - - - - |