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/* -*- pse-c -*-
*-----------------------------------------------------------------------------
* Filename: topaz_hdr.h
* $Revision: 1.8 $
*-----------------------------------------------------------------------------
* Copyright © 2002-2010, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*-----------------------------------------------------------------------------
* Description:
*
*-----------------------------------------------------------------------------
*/
#ifndef TOPAZ_HDR_H
#define TOPAZ_HDR_H
#define MTX_CCBCTRL_ROFF 0
#define MTX_CCBCTRL_COMPLETE 4
#define MTX_CCBCTRL_CCBSIZE 8
#define MTX_CCBCTRL_QP 12
#define MTX_CCBCTRL_FRAMESKIP 20
#define MTX_CCBCTRL_INITQP 24
#define TOPAZ_CTX(ctx) \
((platform_context_tnc_t *)(ctx)->platform_context)->tpz_private_data
#define TOPAZ_BEGIN_CCB(ctx) \
write_mtx_mem_multiple_setup((ctx), \
TOPAZ_CTX((ctx)).topaz_ccb_buffer_addr + \
TOPAZ_CTX((ctx)).topaz_cmd_windex * 4)
#define TOPAZ_OUT_CCB(ctx, cmd) \
write_mtx_mem_multiple((ctx), (cmd)); \
TOPAZ_CTX((ctx)).topaz_cmd_windex++;
#define TOPAZ_END_CCB(ctx, kick_cnt) \
EMGD_WRITE32(1, (ctx)->device_context.virt_mmadr + TNC_TOPAZ_MTX_KICK);
/* macros to get/set CCB control data */
#define WB_CCB_CTRL_RINDEX(ctx) \
*((unsigned long *)TOPAZ_CTX(ctx).topaz_ccb_wb)
#define WB_CCB_CTRL_SEQ(ctx) \
*((unsigned long *)(TOPAZ_CTX(ctx).topaz_ccb_wb + 1))
/* HACK: temporary turn off MMU bypass to POLL, then turn on
#define POLL_WB_RINDEX(ctx, value) \
do { \
int i; \
unsigned char *mmio = ctx->device_context.virt_mmadr; \
EMGD_WRITE32(0x00000000, mmio + TNC_TOPAZ_MMU_CONTROL0);\
for (i = 0; i < 10000; i++) { \
if (CCB_CTRL_RINDEX(ctx) == value) \
break; \
else \
OS_SLEEP(100); \
} \
if (CCB_CTRL_RINDEX(ctx) != value) { \
EMGD_ERROR("TOPAZ: poll rindex timeout\n"); \
ret = -IGD_ERROR_HWERROR; \
} \
EMGD_WRITE32(0x00000800, mmio + TNC_TOPAZ_MMU_CONTROL0);\
} while (0)*/
#define POLL_WB_RINDEX(ctx, value) \
do { \
int i; \
for (i = 0; i < 10000; i++) { \
if (CCB_CTRL_RINDEX(ctx) == value) \
break; \
else \
OS_SLEEP(100); \
} \
if (CCB_CTRL_RINDEX(ctx) != value) { \
EMGD_ERROR("TOPAZ: poll rindex timeout\n"); \
ret = -IGD_ERROR_HWERROR; \
} \
} while (0)
#define CCB_CTRL_RINDEX(ctx) \
read_mtx_mem(ctx, \
TOPAZ_CTX(ctx).topaz_ccb_ctrl_addr + MTX_CCBCTRL_ROFF)
#define CCB_CTRL_SET_QP(ctx, qp) \
write_mtx_mem(ctx, \
TOPAZ_CTX(ctx).topaz_ccb_ctrl_addr + MTX_CCBCTRL_QP, qp)
#define CCB_CTRL_FRAMESKIP(ctx) \
read_mtx_mem(ctx, \
TOPAZ_CTX(ctx).topaz_ccb_ctrl_addr + MTX_CCBCTRL_FRAMESKIP)
#define CCB_CTRL_SEQ(ctx) \
read_mtx_mem(ctx, \
TOPAZ_CTX(ctx).topaz_ccb_ctrl_addr + MTX_CCBCTRL_COMPLETE)
void write_mtx_mem_multiple_setup(igd_context_t *context,
unsigned long addr);
void write_mtx_mem_multiple(igd_context_t *context,
unsigned long cmd);
unsigned long read_mtx_mem(igd_context_t *, unsigned long );
void write_mtx_mem(igd_context_t *,
unsigned long ,
unsigned long );
#endif /* TOPAZ_HDR_H */
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