mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-25 00:51:33 +02:00
c5552ad039
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73
94 lines
3.3 KiB
C
94 lines
3.3 KiB
C
/*
|
|
* Hifn HIPP-I/HIPP-II (7855/8155) driver.
|
|
* Copyright (c) 2006 Michael Richardson <mcr@xelerance.com> *
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
|
|
*
|
|
* Effort sponsored by Hifn inc.
|
|
*
|
|
*/
|
|
|
|
#ifndef __HIFNHIPPVAR_H__
|
|
#define __HIFNHIPPVAR_H__
|
|
|
|
#define HIPP_MAX_CHIPS 8
|
|
|
|
/*
|
|
* Holds data specific to a single Hifn HIPP-I board.
|
|
*/
|
|
struct hipp_softc {
|
|
softc_device_decl sc_dev;
|
|
|
|
struct pci_dev *sc_pcidev; /* device backpointer */
|
|
ocf_iomem_t sc_bar[5];
|
|
caddr_t sc_barphy[5]; /* physical address */
|
|
int sc_num; /* for multiple devs */
|
|
spinlock_t sc_mtx; /* per-instance lock */
|
|
int32_t sc_cid;
|
|
int sc_irq;
|
|
|
|
#if 0
|
|
|
|
u_int32_t sc_dmaier;
|
|
u_int32_t sc_drammodel; /* 1=dram, 0=sram */
|
|
u_int32_t sc_pllconfig; /* 7954/7955/7956 PLL config */
|
|
|
|
struct hifn_dma *sc_dma;
|
|
dma_addr_t sc_dma_physaddr;/* physical address of sc_dma */
|
|
|
|
int sc_dmansegs;
|
|
int sc_maxses;
|
|
int sc_nsessions;
|
|
struct hifn_session *sc_sessions;
|
|
int sc_ramsize;
|
|
int sc_flags;
|
|
#define HIFN_HAS_RNG 0x1 /* includes random number generator */
|
|
#define HIFN_HAS_PUBLIC 0x2 /* includes public key support */
|
|
#define HIFN_HAS_AES 0x4 /* includes AES support */
|
|
#define HIFN_IS_7811 0x8 /* Hifn 7811 part */
|
|
#define HIFN_IS_7956 0x10 /* Hifn 7956/7955 don't have SDRAM */
|
|
|
|
struct timer_list sc_tickto; /* for managing DMA */
|
|
|
|
int sc_rngfirst;
|
|
int sc_rnghz; /* RNG polling frequency */
|
|
|
|
int sc_c_busy; /* command ring busy */
|
|
int sc_s_busy; /* source data ring busy */
|
|
int sc_d_busy; /* destination data ring busy */
|
|
int sc_r_busy; /* result ring busy */
|
|
int sc_active; /* for initial countdown */
|
|
int sc_needwakeup; /* ops q'd wating on resources */
|
|
int sc_curbatch; /* # ops submitted w/o int */
|
|
int sc_suspended;
|
|
struct miscdevice sc_miscdev;
|
|
#endif
|
|
};
|
|
|
|
#define HIPP_LOCK(_sc) spin_lock_irqsave(&(_sc)->sc_mtx, l_flags)
|
|
#define HIPP_UNLOCK(_sc) spin_unlock_irqrestore(&(_sc)->sc_mtx, l_flags)
|
|
|
|
#endif /* __HIFNHIPPVAR_H__ */
|