| /********************************************************************* |
| * |
| * (C) Copyright IBM Corp. 2007,2010 |
| * |
| * 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 program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, see <http://www.gnu.org/licenses>. |
| * |
| ********************************************************************/ |
| |
| |
| #ifndef _BGP_DMA_MEMMAP_H_ |
| #define _BGP_DMA_MEMMAP_H_ |
| |
| #define _BGP_DMA_NUM_INJ_FIFO_GROUPS 4 |
| #define _BGP_DMA_NUM_INJ_FIFOS_PER_GROUP 32 |
| #define _BGP_DMA_NUM_INJ_FIFOS (_BGP_DMA_NUM_INJ_FIFO_GROUPS * _BGP_DMA_NUM_INJ_FIFOS_PER_GROUP) |
| |
| #define _BGP_DMA_NUM_REC_FIFO_GROUPS 4 |
| #define _BGP_DMA_NUM_REC_FIFOS_PER_GROUP 9 |
| #define _BGP_DMA_NUM_REC_FIFOS (_BGP_DMA_NUM_REC_FIFO_GROUPS * _BGP_DMA_NUM_REC_FIFOS_PER_GROUP) |
| |
| /* size = end - start - BGP_FIFO_SAFETY_MARGIN */ |
| /* so you can disinguish between full and empty, in 16 byte units */ |
| #define _BGP_DMA_FIFO_SAFETY_MARGIN 1 |
| #define _BGP_DMA_QUADS_PER_PACKET 16 |
| |
| #define _BGP_DMA_NUM_COUNTER_GROUPS 4 |
| #define _BGP_DMA_NUM_COUNTERS_PER_GROUP 64 |
| #define _BGP_DMA_NUM_COUNTERS (_BGP_DMA_NUM_COUNTER_GROUPS * _BGP_DMA_NUM_COUNTERS_PER_GROUP) |
| |
| /* these are the lower 12 bits */ |
| /* #define _BGP_DMA_GROUP_A(g) ((g)*0x1000) */ |
| |
| /* ------------------------------------------------ */ |
| /* Macros defining absolute virtual address */ |
| /* ------------------------------------------------ */ |
| #define _BGP_VA_DMA_GROUP_A(g) (_BGP_VA_DMA + ((g)*0x1000)) |
| |
| /* offset start of iDMA */ |
| #define _BGP_VA_iDMA_GROUP_START(g) (_BGP_VA_DMA_GROUP_A(g) + 0x0 ) |
| |
| /* repeated 32 times i=0 to 31 */ |
| #define _BGP_VA_iDMA_START(g,i) (_BGP_VA_DMA_GROUP_A(g) + ((i)*0x0010) ) |
| #define _BGP_VA_iDMA_END(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0004+(i)*0x0010) ) |
| #define _BGP_VA_iDMA_HEAD(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0008+(i)*0x0010) ) |
| #define _BGP_VA_iDMA_TAIL(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x000C+(i)*0x0010) ) |
| #define _BGP_VA_iDMA_NOT_EMPTY(g) (_BGP_VA_DMA_GROUP_A(g) + 0x0200) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0204) */ |
| #define _BGP_VA_iDMA_AVAILABLE(g) (_BGP_VA_DMA_GROUP_A(g) + 0x0208) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x020C) */ |
| #define _BGP_VA_iDMA_THRESHOLD_CROSSED(g) (_BGP_VA_DMA_GROUP_A(g) + 0x0210) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0214) */ |
| #define _BGP_VA_iDMA_CLEAR_THRESHOLD_CROSSED(g) (_BGP_VA_DMA_GROUP_A(g) + 0x0218) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x021C) */ |
| #define _BGP_VA_iDMA_ACTIVATED(g) (_BGP_VA_DMA_GROUP_A(g) + 0x220) |
| #define _BGP_VA_iDMA_ACTIVATE(g) (_BGP_VA_DMA_GROUP_A(g) + 0x224) |
| #define _BGP_VA_iDMA_DEACTIVATE(g) (_BGP_VA_DMA_GROUP_A(g) + 0x228) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x022C) to ( _BGP_VA_DMA_GROUP_A(g)+0x02FF) */ |
| /* repeated twice, i=0 to 1 */ |
| #define _BGP_VA_iDMA_COUNTER_ENABLED(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0300 +(i)*0x0004) ) |
| #define _BGP_VA_iDMA_COUNTER_ENABLE(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0308 +(i)*0x0004) ) |
| #define _BGP_VA_iDMA_COUNTER_DISABLE(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0310 +(i)*0x0004) ) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0318) to ( _BGP_VA_DMA_GROUP_A(g)+0x031C) */ |
| /* repeated twice, i=0 to 1 */ |
| #define _BGP_VA_iDMA_COUNTER_HIT_ZERO(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0320 +(i)*0x0004) ) |
| #define _BGP_VA_iDMA_COUNTER_CLEAR_HIT_ZERO(g,i) (_BGP_VA_DMA_GROUP_A(g) + (0x0328 +(i)*0x0004) ) |
| #define _BGP_VA_iDMA_COUNTER_GRP_STATUS(g) (_BGP_VA_DMA_GROUP_A(g) + 0x0330) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0334) to ( _BGP_VA_DMA_GROUP_A(g)+0x03FC) */ |
| /* repeated 64 times i=0 to 63 */ |
| #define _BGP_VA_iDMA_COUNTER(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0400 +(i)*0x0010) ) |
| #define _BGP_VA_iDMA_COUNTER_INCREMENT(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0404 +(i)*0x0010) ) |
| #define _BGP_VA_iDMA_COUNTER_BASE(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0408 +(i)*0x0010) ) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x040C) to ( _BGP_VA_DMA_GROUP_A(g)+0x07FC) */ |
| |
| /* offset start of rDMA */ |
| #define _BGP_VA_rDMA_GROUP_START(g) ( _BGP_VA_DMA_GROUP_A(g) + 0x0800 ) |
| |
| /* repeated 8 times i=0 to 7 */ |
| #define _BGP_VA_rDMA_START(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0800 + (i)*0x0010) ) |
| #define _BGP_VA_rDMA_END(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0804 + (i)*0x0010) ) |
| #define _BGP_VA_rDMA_HEAD(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0808 + (i)*0x0010) ) |
| #define _BGP_VA_rDMA_TAIL(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x080C + (i)*0x0010) ) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0890) to ( _BGP_VA_DMA_GROUP_A(g)+0x08FC) */ |
| /* repeated 16 times, 0 to 15 */ |
| /* below addresses have storage backing them, but are not used by the DMA */ |
| #define _BGP_NUM_rDMA_UNUSED 16 |
| #define _BGP_VA_rDMA_UNUSED(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0900 + (i)*0x0004) ) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0940) to ( _BGP_VA_DMA_GROUP_A(g)+0x09FC) */ |
| |
| #define _BGP_VA_rDMA_TAIL(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x080C + (i)*0x0010) ) |
| /* / repeated 2 times i=0 to 1 */ |
| #define _BGP_VA_rDMA_NOT_EMPTY(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0A00 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_AVAILABLE(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0A08 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_THRESHOLD_CROSSED(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0A10 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_CLEAR_THRESHOLD_CROSSED(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0A18 + (i)*0x0004) ) |
| /* HOLE: ( _BGP_DMA_GROUP_A(g)+0x0A1C) to ( _BGP_VA_DMA_GROUP_A(g)+0x0AFC) */ |
| /* repeat 2 times, i=0 to 1 */ |
| #define _BGP_VA_rDMA_COUNTER_ENABLED(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0B00 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_COUNTER_ENABLE(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0B08 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_COUNTER_DISABLE(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0B10 + (i)*0x0004) ) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0B18) to ( _BGP_VA_DMA_GROUP_A(g)+0x0B1C) */ |
| /* repeat 2 times, i=0 to 1 */ |
| #define _BGP_VA_rDMA_COUNTER_HIT_ZERO(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0B20 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_COUNTER_CLEAR_HIT_ZERO(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0B28 + (i)*0x0004) ) |
| #define _BGP_VA_rDMA_COUNTER_GRP_STATUS(g) ( _BGP_VA_DMA_GROUP_A(g) + 0x0B30) |
| /* HOLE: ( _BGP_VA_DMA_GROUP_A(g)+0x0B34) to ( _BGP_VA_DMA_GROUP_A(g)+0x0BFC) */ |
| /* repeat 64 times, i=0 to 63 */ |
| #define _BGP_VA_rDMA_COUNTER(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0C00 + (i)*0x0010) ) |
| #define _BGP_VA_rDMA_COUNTER_INCREMENT(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0C04 + (i)*0x0010) ) |
| #define _BGP_VA_rDMA_COUNTER_BASE(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0C08 + (i)*0x0010) ) |
| #define _BGP_VA_rDMA_COUNTER_MAX(g,i) ( _BGP_VA_DMA_GROUP_A(g) + (0x0C0C + (i)*0x0010) ) |
| |
| |
| |
| /* --------------------------------------- */ |
| /* Macros defining address offset */ |
| /* --------------------------------------- */ |
| |
| |
| /* these are the lower 12 bits */ |
| #define _BGP_DMA_GROUP_A_OFFSET(g) ((g)*0x1000) |
| |
| /* ---------------------- */ |
| /* offset start of iDMA */ |
| /* ---------------------- */ |
| #define _BGP_iDMA_GROUP_START_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0 ) |
| |
| /* repeated 32 times i=0 to 31 */ |
| #define _BGP_iDMA_START_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+(i)*0x0010) |
| #define _BGP_iDMA_END_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0004+(i)*0x0010) |
| #define _BGP_iDMA_HEAD_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0008+(i)*0x0010) |
| #define _BGP_iDMA_TAIL_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x000C+(i)*0x0010) |
| #define _BGP_iDMA_NOT_EMPTY_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0200) |
| /* HOLE ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0204) */ |
| #define _BGP_iDMA_AVAILABLE_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0208) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x020C) */ |
| #define _BGP_iDMA_THRESHOLD_CROSSED_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0210) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0214) */ |
| #define _BGP_iDMA_CLEAR_THRESHOLD_CROSSED_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0218) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x021C) */ |
| #define _BGP_iDMA_ACTIVATED_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x220) |
| #define _BGP_iDMA_ACTIVATE_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x224) |
| #define _BGP_iDMA_DEACTIVATE_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x228) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x022C) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x02FF) */ |
| /* repeated twice, i=0 to 1 */ |
| #define _BGP_iDMA_COUNTER_ENABLED_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0300 +(i)*0x0004) |
| #define _BGP_iDMA_COUNTER_ENABLE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0308 +(i)*0x0004) |
| #define _BGP_iDMA_COUNTER_DISABLE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0310 +(i)*0x0004) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0318) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x031C) */ |
| /* repeated twice, i=0 to 1 */ |
| #define _BGP_iDMA_COUNTER_HIT_ZERO_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0320 +(i)*0x0004) |
| #define _BGP_iDMA_COUNTER_CLEAR_HIT_ZERO_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0328 +(i)*0x0004) |
| #define _BGP_iDMA_COUNTER_GRP_STATUS_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0330) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0334) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x03FC) */ |
| /* repeated 64 times i=0 to 63 */ |
| #define _BGP_iDMA_COUNTER_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0400 +(i)*0x0010) |
| #define _BGP_iDMA_COUNTER_INCREMENT_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0404 +(i)*0x0010) |
| #define _BGP_iDMA_COUNTER_BASE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0408 +(i)*0x0010) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x040C) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x07FC) */ |
| |
| |
| /* ----------------------- */ |
| /* offset start of rDMA */ |
| /* ----------------------- */ |
| #define _BGP_rDMA_GROUP_START_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0800 ) |
| |
| /* repeated 8 times i=0 to 7 */ |
| #define _BGP_rDMA_START_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0800 + (i)*0x0010) |
| #define _BGP_rDMA_END_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0804 + (i)*0x0010) |
| #define _BGP_rDMA_HEAD_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x0808 + (i)*0x0010) |
| #define _BGP_rDMA_TAIL_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+ 0x080C + (i)*0x0010) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0890) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x09FC) */ |
| /* / repeated 2 times i=0 to 1 */ |
| #define _BGP_rDMA_NOT_EMPTY_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0A00 + (i)*0x0004) |
| #define _BGP_rDMA_AVAILABLE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0A08 + (i)*0x0004) |
| #define _BGP_rDMA_THRESHOLD_CROSSED_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0A10 + (i)*0x0004) |
| #define _BGP_rDMA_CLEAR_THRESHOLD_CROSSED_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0A18 + (i)*0x0004) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0A1C) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0AFC) */ |
| /* repeat 2 times, i=0 to 1 */ |
| #define _BGP_rDMA_COUNTER_ENABLED_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B00 + (i)*0x0004) |
| #define _BGP_rDMA_COUNTER_ENABLE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B08 + (i)*0x0004) |
| #define _BGP_rDMA_COUNTER_DISABLE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B10 + (i)*0x0004) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B18) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B1C) */ |
| /* repeat 2 times, i=0 to 1 */ |
| #define _BGP_rDMA_COUNTER_HIT_ZERO_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B20 + (i)*0x0004) |
| #define _BGP_rDMA_COUNTER_CLEAR_HIT_ZERO_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B28 + (i)*0x0004) |
| #define _BGP_rDMA_COUNTER_GRP_STATUS_OFFSET(g) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B30) |
| /* HOLE: ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0B34) to ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0BFC) */ |
| /* repeat 64 times, i=0 to 63 */ |
| #define _BGP_rDMA_COUNTER_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0C00 + (i)*0x0010) |
| #define _BGP_rDMA_COUNTER_INCREMENT_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0C04 + (i)*0x0010) |
| #define _BGP_rDMA_COUNTER_BASE_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0C08 + (i)*0x0010) |
| #define _BGP_rDMA_COUNTER_MAX_OFFSET(g,i) ( _BGP_DMA_GROUP_A_OFFSET(g)+0x0C0C + (i)*0x0010) |
| |
| #endif |
| |
| |
| |
