174 lines
6.1 KiB
C
174 lines
6.1 KiB
C
/*
|
|
* Copyright (c) 2008, Google Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "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
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS 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.
|
|
*/
|
|
|
|
#ifndef __PLATFORM_MSM_SHARED_DMOV_H
|
|
#define __PLATFORM_MSM_SHARED_DMOV_H
|
|
|
|
#ifdef PLATFORM_MSM7X30
|
|
#define MSM_DMOV_BASE 0xAC400000
|
|
#else
|
|
#define MSM_DMOV_BASE 0xA9700000
|
|
#endif
|
|
|
|
/* see 80-VA736-2 C pp 415-439 */
|
|
|
|
#define DMOV_SD0(off, ch) (MSM_DMOV_BASE + 0x0000 + (off) + ((ch) << 2))
|
|
#define DMOV_SD1(off, ch) (MSM_DMOV_BASE + 0x0400 + (off) + ((ch) << 2))
|
|
#define DMOV_SD2(off, ch) (MSM_DMOV_BASE + 0x0800 + (off) + ((ch) << 2))
|
|
#define DMOV_SD3(off, ch) (MSM_DMOV_BASE + 0x0C00 + (off) + ((ch) << 2))
|
|
|
|
#ifdef PLATFORM_MSM7X30
|
|
#define DMOV_SDn DMOV_SD2
|
|
#else
|
|
#define DMOV_SDn DMOV_SD3
|
|
#endif
|
|
|
|
|
|
|
|
/* only security domain 3 is available to the ARM11
|
|
**
|
|
** SD0 -> mARM trusted, SD1 -> mARM nontrusted, SD2 -> aDSP, SD3 -> aARM
|
|
**
|
|
*/
|
|
|
|
#define DMOV_CMD_PTR(ch) DMOV_SDn(0x000, ch)
|
|
#define DMOV_CMD_LIST (0 << 29) /* does not work */
|
|
#define DMOV_CMD_PTR_LIST (1 << 29) /* works */
|
|
#define DMOV_CMD_INPUT_CFG (2 << 29) /* untested */
|
|
#define DMOV_CMD_OUTPUT_CFG (3 << 29) /* untested */
|
|
#define DMOV_CMD_ADDR(addr) ((addr) >> 3)
|
|
|
|
#define DMOV_RSLT(ch) DMOV_SDn(0x040, ch)
|
|
#define DMOV_RSLT_VALID (1 << 31) /* 0 == host has empties result fifo */
|
|
#define DMOV_RSLT_ERROR (1 << 3)
|
|
#define DMOV_RSLT_FLUSH (1 << 2)
|
|
#define DMOV_RSLT_DONE (1 << 1) /* top pointer done */
|
|
#define DMOV_RSLT_USER (1 << 0) /* command with FR force result */
|
|
|
|
#define DMOV_FLUSH0(ch) DMOV_SDn(0x080, ch)
|
|
#define DMOV_FLUSH1(ch) DMOV_SDn(0x0C0, ch)
|
|
#define DMOV_FLUSH2(ch) DMOV_SDn(0x100, ch)
|
|
#define DMOV_FLUSH3(ch) DMOV_SDn(0x140, ch)
|
|
#define DMOV_FLUSH4(ch) DMOV_SDn(0x180, ch)
|
|
#define DMOV_FLUSH5(ch) DMOV_SDn(0x1C0, ch)
|
|
|
|
#define DMOV_STATUS(ch) DMOV_SDn(0x200, ch)
|
|
#define DMOV_STATUS_RSLT_COUNT(n) (((n) >> 29))
|
|
#define DMOV_STATUS_CMD_COUNT(n) (((n) >> 27) & 3)
|
|
#define DMOV_STATUS_RSLT_VALID (1 << 1)
|
|
#define DMOV_STATUS_CMD_PTR_RDY (1 << 0)
|
|
|
|
#define DMOV_ISR DMOV_SDn(0x380, 0)
|
|
|
|
#define DMOV_CONFIG(ch) DMOV_SDn(0x300, ch)
|
|
#define DMOV_CONFIG_FORCE_TOP_PTR_RSLT (1 << 2)
|
|
#define DMOV_CONFIG_FOREC_FLUSH_RSLT (1 << 1)
|
|
#define DMOV_CONFIG_IRQ_EN (1 << 0)
|
|
|
|
/* channel assignments - from qc/dmov_7500.h */
|
|
|
|
#define DMOV_NAND_CHAN 7
|
|
#define DMOV_NAND_CRCI_CMD 5
|
|
#define DMOV_NAND_CRCI_DATA 4
|
|
|
|
#define DMOV_SDC1_CHAN 8
|
|
#define DMOV_SDC1_CRCI 6
|
|
|
|
#define DMOV_SDC2_CHAN 8
|
|
#define DMOV_SDC2_CRCI 7
|
|
|
|
#define DMOV_TSIF_CHAN 10
|
|
#define DMOV_TSIF_CRCI 10
|
|
|
|
#define DMOV_USB_CHAN 11
|
|
|
|
/* no client rate control ifc (eg, ram) */
|
|
#define DMOV_NONE_CRCI 0
|
|
|
|
|
|
/* If the CMD_PTR register has CMD_PTR_LIST selected, the data mover
|
|
** is going to walk a list of 32bit pointers as described below. Each
|
|
** pointer points to a *array* of dmov_s, etc structs. The last pointer
|
|
** in the list is marked with CMD_PTR_LP. The last struct in each array
|
|
** is marked with CMD_LC (see below).
|
|
*/
|
|
#define CMD_PTR_ADDR(addr) ((addr) >> 3)
|
|
#define CMD_PTR_LP (1 << 31) /* last pointer */
|
|
#define CMD_PTR_PT (3 << 29) /* ? */
|
|
|
|
|
|
/* Single Item Mode -- seems to work as expected */
|
|
typedef struct {
|
|
unsigned cmd;
|
|
unsigned src;
|
|
unsigned dst;
|
|
unsigned len;
|
|
} dmov_s;
|
|
|
|
/* Scatter/Gather Mode -- does this work?*/
|
|
typedef struct {
|
|
unsigned cmd;
|
|
unsigned src_dscr;
|
|
unsigned dst_dscr;
|
|
unsigned _reserved;
|
|
} dmov_sg;
|
|
|
|
/* bits for the cmd field of the above structures */
|
|
|
|
#define CMD_LC (1 << 31) /* last command */
|
|
#define CMD_FR (1 << 22) /* force result -- does not work? */
|
|
#define CMD_OCU (1 << 21) /* other channel unblock */
|
|
#define CMD_OCB (1 << 20) /* other channel block */
|
|
#define CMD_TCB (1 << 19) /* ? */
|
|
#define CMD_DAH (1 << 18) /* destination address hold -- does not work?*/
|
|
#define CMD_SAH (1 << 17) /* source address hold -- does not work? */
|
|
|
|
#define CMD_MODE_SINGLE (0 << 0) /* dmov_s structure used */
|
|
#define CMD_MODE_SG (1 << 0) /* untested */
|
|
#define CMD_MODE_IND_SG (2 << 0) /* untested */
|
|
#define CMD_MODE_BOX (3 << 0) /* untested */
|
|
|
|
#define CMD_DST_SWAP_BYTES (1 << 14) /* exchange each byte n with byte n+1 */
|
|
#define CMD_DST_SWAP_SHORTS (1 << 15) /* exchange each short n with short n+1 */
|
|
#define CMD_DST_SWAP_WORDS (1 << 16) /* exchange each word n with word n+1 */
|
|
|
|
#define CMD_SRC_SWAP_BYTES (1 << 11) /* exchange each byte n with byte n+1 */
|
|
#define CMD_SRC_SWAP_SHORTS (1 << 12) /* exchange each short n with short n+1 */
|
|
#define CMD_SRC_SWAP_WORDS (1 << 13) /* exchange each word n with word n+1 */
|
|
|
|
#define CMD_DST_CRCI(n) (((n) & 15) << 7)
|
|
#define CMD_SRC_CRCI(n) (((n) & 15) << 3)
|
|
|
|
|
|
/* NOTES:
|
|
**
|
|
** Looks like Channels 4, 5, 6, 7, 8, 10, 11 are available to the ARM11
|
|
**
|
|
*/
|
|
#endif /* __PLATFORM_MSM_SHARED_DMOV_H */
|