diff options
Diffstat (limited to 'target/linux/generic-2.6/files/crypto/ocf/hifn/hifnHIPPvar.h')
| -rw-r--r-- | target/linux/generic-2.6/files/crypto/ocf/hifn/hifnHIPPvar.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/files/crypto/ocf/hifn/hifnHIPPvar.h b/target/linux/generic-2.6/files/crypto/ocf/hifn/hifnHIPPvar.h new file mode 100644 index 0000000000..61d292fb5e --- /dev/null +++ b/target/linux/generic-2.6/files/crypto/ocf/hifn/hifnHIPPvar.h @@ -0,0 +1,93 @@ +/* + * 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__ */ |