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committed 0178a7a54d4/* * FILE NAME * drivers/pcmcia/vrc4173_cardu.c * * BRIEF MODULE DESCRIPTION * NEC VRC4173 CARDU driver for Socket Services * (This device doesn't support CardBus. it is supporting only 16bit PC Card.) * * Copyright 2002,2003 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * * THIS SOFTWARE IS PROVIDED ``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. * * 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., * 675 Mass Ave, Cambridge, MA 02139, USA. */MODULE_DESCRIPTION("NEC VRC4173 CARDU driver for Socket Services");MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>");MODULE_LICENSE("GPL");static int vrc4173_cardu_slots;static vrc4173_socket_t cardu_sockets[CARDU_MAX_SOCKETS];extern struct socket_info_t *pcmcia_register_socket (int slot, struct pccard_operations *vtable, int use_bus_pm);extern void pcmcia_unregister_socket(struct socket_info_t *s);static inline uint8_t exca_readb(vrc4173_socket_t *socket, uint16_t offset){ return readb(socket->base + EXCA_REGS_BASE + offset);}static inline uint16_t exca_readw(vrc4173_socket_t *socket, uint16_t offset){ uint16_t val; val = readb(socket->base + EXCA_REGS_BASE + offset); val |= (u16)readb(socket->base + EXCA_REGS_BASE + offset + 1) << 8; return val;}static inline void exca_writeb(vrc4173_socket_t *socket, uint16_t offset, uint8_t val){ writeb(val, socket->base + EXCA_REGS_BASE + offset);}static inline void exca_writew(vrc4173_socket_t *socket, uint8_t offset, uint16_t val){ writeb((u8)val, socket->base + EXCA_REGS_BASE + offset); writeb((u8)(val >> 8), socket->base + EXCA_REGS_BASE + offset + 1);}static inline uint32_t cardbus_socket_readl(vrc4173_socket_t *socket, u16 offset){ return readl(socket->base + CARDBUS_SOCKET_REGS_BASE + offset);}static inline void cardbus_socket_writel(vrc4173_socket_t *socket, u16 offset, uint32_t val){ writel(val, socket->base + CARDBUS_SOCKET_REGS_BASE + offset);}static void cardu_pciregs_init(struct pci_dev *dev)