diff options
author | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:18 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2010-06-26 20:42:18 +0000 |
commit | bdb3ada9ccaf35075bd8405845893cd35e07c291 (patch) | |
tree | 9264d2b913f480a708714830608dc5615c016ecc /target/linux/generic-2.4/files/crypto/ocf/hifn/hifnHIPP.c | |
parent | 15260349e2c1118b0b5dd2870757b62c63b256d8 (diff) | |
download | master-187ad058-bdb3ada9ccaf35075bd8405845893cd35e07c291.tar.gz master-187ad058-bdb3ada9ccaf35075bd8405845893cd35e07c291.tar.bz2 master-187ad058-bdb3ada9ccaf35075bd8405845893cd35e07c291.zip |
remove generic linux 2.4 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21948 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic-2.4/files/crypto/ocf/hifn/hifnHIPP.c')
-rw-r--r-- | target/linux/generic-2.4/files/crypto/ocf/hifn/hifnHIPP.c | 421 |
1 files changed, 0 insertions, 421 deletions
diff --git a/target/linux/generic-2.4/files/crypto/ocf/hifn/hifnHIPP.c b/target/linux/generic-2.4/files/crypto/ocf/hifn/hifnHIPP.c deleted file mode 100644 index a11b2368e7..0000000000 --- a/target/linux/generic-2.4/files/crypto/ocf/hifn/hifnHIPP.c +++ /dev/null @@ -1,421 +0,0 @@ -/*- - * Driver for Hifn HIPP-I/II chipset - * 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. - * - */ - -/* - * Driver for various Hifn encryption processors. - */ -#ifndef AUTOCONF_INCLUDED -#include <linux/config.h> -#endif -#include <linux/module.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/slab.h> -#include <linux/wait.h> -#include <linux/sched.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/random.h> -#include <linux/version.h> -#include <linux/skbuff.h> -#include <linux/uio.h> -#include <linux/sysfs.h> -#include <linux/miscdevice.h> -#include <asm/io.h> - -#include <cryptodev.h> - -#include "hifnHIPPreg.h" -#include "hifnHIPPvar.h" - -#if 1 -#define DPRINTF(a...) if (hipp_debug) { \ - printk("%s: ", sc ? \ - device_get_nameunit(sc->sc_dev) : "hifn"); \ - printk(a); \ - } else -#else -#define DPRINTF(a...) -#endif - -typedef int bus_size_t; - -static inline int -pci_get_revid(struct pci_dev *dev) -{ - u8 rid = 0; - pci_read_config_byte(dev, PCI_REVISION_ID, &rid); - return rid; -} - -#define debug hipp_debug -int hipp_debug = 0; -module_param(hipp_debug, int, 0644); -MODULE_PARM_DESC(hipp_debug, "Enable debug"); - -int hipp_maxbatch = 1; -module_param(hipp_maxbatch, int, 0644); -MODULE_PARM_DESC(hipp_maxbatch, "max ops to batch w/o interrupt"); - -static int hipp_probe(struct pci_dev *dev, const struct pci_device_id *ent); -static void hipp_remove(struct pci_dev *dev); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19) -static irqreturn_t hipp_intr(int irq, void *arg); -#else -static irqreturn_t hipp_intr(int irq, void *arg, struct pt_regs *regs); -#endif - -static int hipp_num_chips = 0; -static struct hipp_softc *hipp_chip_idx[HIPP_MAX_CHIPS]; - -static int hipp_newsession(device_t, u_int32_t *, struct cryptoini *); -static int hipp_freesession(device_t, u_int64_t); -static int hipp_process(device_t, struct cryptop *, int); - -static device_method_t hipp_methods = { - /* crypto device methods */ - DEVMETHOD(cryptodev_newsession, hipp_newsession), - DEVMETHOD(cryptodev_freesession,hipp_freesession), - DEVMETHOD(cryptodev_process, hipp_process), -}; - -static __inline u_int32_t -READ_REG(struct hipp_softc *sc, unsigned int barno, bus_size_t reg) -{ - u_int32_t v = readl(sc->sc_bar[barno] + reg); - //sc->sc_bar0_lastreg = (bus_size_t) -1; - return (v); -} -static __inline void -WRITE_REG(struct hipp_softc *sc, unsigned int barno, bus_size_t reg, u_int32_t val) -{ - writel(val, sc->sc_bar[barno] + reg); -} - -#define READ_REG_0(sc, reg) READ_REG(sc, 0, reg) -#define WRITE_REG_0(sc, reg, val) WRITE_REG(sc,0, reg, val) -#define READ_REG_1(sc, reg) READ_REG(sc, 1, reg) -#define WRITE_REG_1(sc, reg, val) WRITE_REG(sc,1, reg, val) - -static int -hipp_newsession(device_t dev, u_int32_t *sidp, struct cryptoini *cri) -{ - return EINVAL; -} - -static int -hipp_freesession(device_t dev, u_int64_t tid) -{ - return EINVAL; -} - -static int -hipp_process(device_t dev, struct cryptop *crp, int hint) -{ - return EINVAL; -} - -static const char* -hipp_partname(struct hipp_softc *sc, char buf[128], size_t blen) -{ - char *n = NULL; - - switch (pci_get_vendor(sc->sc_pcidev)) { - case PCI_VENDOR_HIFN: - switch (pci_get_device(sc->sc_pcidev)) { - case PCI_PRODUCT_HIFN_7855: n = "Hifn 7855"; - case PCI_PRODUCT_HIFN_8155: n = "Hifn 8155"; - case PCI_PRODUCT_HIFN_6500: n = "Hifn 6500"; - } - } - - if(n==NULL) { - snprintf(buf, blen, "VID=%02x,PID=%02x", - pci_get_vendor(sc->sc_pcidev), - pci_get_device(sc->sc_pcidev)); - } else { - buf[0]='\0'; - strncat(buf, n, blen); - } - return buf; -} - -struct hipp_fs_entry { - struct attribute attr; - /* other stuff */ -}; - - -static ssize_t -cryptoid_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct hipp_softc *sc; - - sc = pci_get_drvdata(to_pci_dev (dev)); - return sprintf (buf, "%d\n", sc->sc_cid); -} - -struct device_attribute hipp_dev_cryptoid = __ATTR_RO(cryptoid); - -/* - * Attach an interface that successfully probed. - */ -static int -hipp_probe(struct pci_dev *dev, const struct pci_device_id *ent) -{ - struct hipp_softc *sc = NULL; - int i; - //char rbase; - //u_int16_t ena; - int rev; - //int rseg; - int rc; - - DPRINTF("%s()\n", __FUNCTION__); - - if (pci_enable_device(dev) < 0) - return(-ENODEV); - - if (pci_set_mwi(dev)) - return(-ENODEV); - - if (!dev->irq) { - printk("hifn: found device with no IRQ assigned. check BIOS settings!"); - pci_disable_device(dev); - return(-ENODEV); - } - - sc = (struct hipp_softc *) kmalloc(sizeof(*sc), GFP_KERNEL); - if (!sc) - return(-ENOMEM); - memset(sc, 0, sizeof(*sc)); - - softc_device_init(sc, "hifn-hipp", hipp_num_chips, hipp_methods); - - sc->sc_pcidev = dev; - sc->sc_irq = -1; - sc->sc_cid = -1; - sc->sc_num = hipp_num_chips++; - - if (sc->sc_num < HIPP_MAX_CHIPS) - hipp_chip_idx[sc->sc_num] = sc; - - pci_set_drvdata(sc->sc_pcidev, sc); - - spin_lock_init(&sc->sc_mtx); - - /* - * Setup PCI resources. - * The READ_REG_0, WRITE_REG_0, READ_REG_1, - * and WRITE_REG_1 macros throughout the driver are used - * to permit better debugging. - */ - for(i=0; i<4; i++) { - unsigned long mem_start, mem_len; - mem_start = pci_resource_start(sc->sc_pcidev, i); - mem_len = pci_resource_len(sc->sc_pcidev, i); - sc->sc_barphy[i] = (caddr_t)mem_start; - sc->sc_bar[i] = (ocf_iomem_t) ioremap(mem_start, mem_len); - if (!sc->sc_bar[i]) { - device_printf(sc->sc_dev, "cannot map bar%d register space\n", i); - goto fail; - } - } - - //hipp_reset_board(sc, 0); - pci_set_master(sc->sc_pcidev); - - /* - * Arrange the interrupt line. - */ - rc = request_irq(dev->irq, hipp_intr, IRQF_SHARED, "hifn", sc); - if (rc) { - device_printf(sc->sc_dev, "could not map interrupt: %d\n", rc); - goto fail; - } - sc->sc_irq = dev->irq; - - rev = READ_REG_1(sc, HIPP_1_REVID) & 0xffff; - - { - char b[32]; - device_printf(sc->sc_dev, "%s, rev %u", - hipp_partname(sc, b, sizeof(b)), rev); - } - -#if 0 - if (sc->sc_flags & HIFN_IS_7956) - printf(", pll=0x%x<%s clk, %ux mult>", - sc->sc_pllconfig, - sc->sc_pllconfig & HIFN_PLL_REF_SEL ? "ext" : "pci", - 2 + 2*((sc->sc_pllconfig & HIFN_PLL_ND) >> 11)); -#endif - printf("\n"); - - sc->sc_cid = crypto_get_driverid(softc_get_device(sc),CRYPTOCAP_F_HARDWARE); - if (sc->sc_cid < 0) { - device_printf(sc->sc_dev, "could not get crypto driver id\n"); - goto fail; - } - -#if 0 /* cannot work with a non-GPL module */ - /* make a sysfs entry to let the world know what entry we got */ - sysfs_create_file(&sc->sc_pcidev->dev.kobj, &hipp_dev_cryptoid.attr); -#endif - -#if 0 - init_timer(&sc->sc_tickto); - sc->sc_tickto.function = hifn_tick; - sc->sc_tickto.data = (unsigned long) sc->sc_num; - mod_timer(&sc->sc_tickto, jiffies + HZ); -#endif - -#if 0 /* no code here yet ?? */ - crypto_register(sc->sc_cid, CRYPTO_3DES_CBC, 0, 0); -#endif - - return (0); - -fail: - if (sc->sc_cid >= 0) - crypto_unregister_all(sc->sc_cid); - if (sc->sc_irq != -1) - free_irq(sc->sc_irq, sc); - -#if 0 - if (sc->sc_dma) { - /* Turn off DMA polling */ - WRITE_REG_1(sc, HIFN_1_DMA_CNFG, HIFN_DMACNFG_MSTRESET | - HIFN_DMACNFG_DMARESET | HIFN_DMACNFG_MODE); - - pci_free_consistent(sc->sc_pcidev, - sizeof(*sc->sc_dma), - sc->sc_dma, sc->sc_dma_physaddr); - } -#endif - kfree(sc); - return (-ENXIO); -} - -/* - * Detach an interface that successfully probed. - */ -static void -hipp_remove(struct pci_dev *dev) -{ - struct hipp_softc *sc = pci_get_drvdata(dev); - unsigned long l_flags; - - DPRINTF("%s()\n", __FUNCTION__); - - /* disable interrupts */ - HIPP_LOCK(sc); - -#if 0 - WRITE_REG_1(sc, HIFN_1_DMA_IER, 0); - HIFN_UNLOCK(sc); - - /*XXX other resources */ - del_timer_sync(&sc->sc_tickto); - - /* Turn off DMA polling */ - WRITE_REG_1(sc, HIFN_1_DMA_CNFG, HIFN_DMACNFG_MSTRESET | - HIFN_DMACNFG_DMARESET | HIFN_DMACNFG_MODE); -#endif - - crypto_unregister_all(sc->sc_cid); - - free_irq(sc->sc_irq, sc); - -#if 0 - pci_free_consistent(sc->sc_pcidev, sizeof(*sc->sc_dma), - sc->sc_dma, sc->sc_dma_physaddr); -#endif -} - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19) -static irqreturn_t hipp_intr(int irq, void *arg) -#else -static irqreturn_t hipp_intr(int irq, void *arg, struct pt_regs *regs) -#endif -{ - struct hipp_softc *sc = arg; - - sc = sc; /* shut up compiler */ - - return IRQ_HANDLED; -} - -static struct pci_device_id hipp_pci_tbl[] = { - { PCI_VENDOR_HIFN, PCI_PRODUCT_HIFN_7855, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, - { PCI_VENDOR_HIFN, PCI_PRODUCT_HIFN_8155, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, hipp_pci_tbl); - -static struct pci_driver hipp_driver = { - .name = "hipp", - .id_table = hipp_pci_tbl, - .probe = hipp_probe, - .remove = hipp_remove, - /* add PM stuff here one day */ -}; - -static int __init hipp_init (void) -{ - struct hipp_softc *sc = NULL; - int rc; - - DPRINTF("%s(%p)\n", __FUNCTION__, hipp_init); - - rc = pci_register_driver(&hipp_driver); - pci_register_driver_compat(&hipp_driver, rc); - - return rc; -} - -static void __exit hipp_exit (void) -{ - pci_unregister_driver(&hipp_driver); -} - -module_init(hipp_init); -module_exit(hipp_exit); - -MODULE_LICENSE("BSD"); -MODULE_AUTHOR("Michael Richardson <mcr@xelerance.com>"); -MODULE_DESCRIPTION("OCF driver for hifn HIPP-I/II PCI crypto devices"); |