ricoh.h
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- /*
- * ricoh.h 1.9 1999/10/25 20:03:34
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License
- * at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and
- * limitations under the License.
- *
- * The initial developer of the original code is David A. Hinds
- * <dhinds@pcmcia.sourceforge.org>. Portions created by David A. Hinds
- * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License version 2 (the "GPL"), in which
- * case the provisions of the GPL are applicable instead of the
- * above. If you wish to allow the use of your version of this file
- * only under the terms of the GPL and not to allow others to use
- * your version of this file under the MPL, indicate your decision by
- * deleting the provisions above and replace them with the notice and
- * other provisions required by the GPL. If you do not delete the
- * provisions above, a recipient may use your version of this file
- * under either the MPL or the GPL.
- */
- #ifndef _LINUX_RICOH_H
- #define _LINUX_RICOH_H
- #define RF5C_MODE_CTL 0x1f /* Mode control */
- #define RF5C_PWR_CTL 0x2f /* Mixed voltage control */
- #define RF5C_CHIP_ID 0x3a /* Chip identification */
- #define RF5C_MODE_CTL_3 0x3b /* Mode control 3 */
- /* I/O window address offset */
- #define RF5C_IO_OFF(w) (0x36+((w)<<1))
- /* Flags for RF5C_MODE_CTL */
- #define RF5C_MODE_ATA 0x01 /* ATA mode */
- #define RF5C_MODE_LED_ENA 0x02 /* IRQ 12 is LED */
- #define RF5C_MODE_CA21 0x04
- #define RF5C_MODE_CA22 0x08
- #define RF5C_MODE_CA23 0x10
- #define RF5C_MODE_CA24 0x20
- #define RF5C_MODE_CA25 0x40
- #define RF5C_MODE_3STATE_BIT7 0x80
- /* Flags for RF5C_PWR_CTL */
- #define RF5C_PWR_VCC_3V 0x01
- #define RF5C_PWR_IREQ_HIGH 0x02
- #define RF5C_PWR_INPACK_ENA 0x04
- #define RF5C_PWR_5V_DET 0x08
- #define RF5C_PWR_TC_SEL 0x10 /* Terminal Count: irq 11 or 15 */
- #define RF5C_PWR_DREQ_LOW 0x20
- #define RF5C_PWR_DREQ_OFF 0x00 /* DREQ steering control */
- #define RF5C_PWR_DREQ_INPACK 0x40
- #define RF5C_PWR_DREQ_SPKR 0x80
- #define RF5C_PWR_DREQ_IOIS16 0xc0
- /* Values for RF5C_CHIP_ID */
- #define RF5C_CHIP_RF5C296 0x32
- #define RF5C_CHIP_RF5C396 0xb2
- /* Flags for RF5C_MODE_CTL_3 */
- #define RF5C_MCTL3_DISABLE 0x01 /* Disable PCMCIA interface */
- #define RF5C_MCTL3_DMA_ENA 0x02
- /* Register definitions for Ricoh PCI-to-CardBus bridges */
- /* Extra bits in CB_BRIDGE_CONTROL */
- #define RL5C46X_BCR_3E0_ENA 0x0800
- #define RL5C46X_BCR_3E2_ENA 0x1000
- /* Misc Control Register */
- #define RL5C4XX_MISC 0x0082 /* 16 bit */
- #define RL5C4XX_MISC_HW_SUSPEND_ENA 0x0002
- #define RL5C4XX_MISC_VCCEN_POL 0x0100
- #define RL5C4XX_MISC_VPPEN_POL 0x0200
- #define RL5C46X_MISC_SUSPEND 0x0001
- #define RL5C46X_MISC_PWR_SAVE_2 0x0004
- #define RL5C46X_MISC_IFACE_BUSY 0x0008
- #define RL5C46X_MISC_B_LOCK 0x0010
- #define RL5C46X_MISC_A_LOCK 0x0020
- #define RL5C46X_MISC_PCI_LOCK 0x0040
- #define RL5C47X_MISC_IFACE_BUSY 0x0004
- #define RL5C47X_MISC_PCI_INT_MASK 0x0018
- #define RL5C47X_MISC_PCI_INT_DIS 0x0020
- #define RL5C47X_MISC_SUBSYS_WR 0x0040
- #define RL5C47X_MISC_SRIRQ_ENA 0x0080
- #define RL5C47X_MISC_5V_DISABLE 0x0400
- #define RL5C47X_MISC_LED_POL 0x0800
- /* 16-bit Interface Control Register */
- #define RL5C4XX_16BIT_CTL 0x0084 /* 16 bit */
- #define RL5C4XX_16CTL_IO_TIMING 0x0100
- #define RL5C4XX_16CTL_MEM_TIMING 0x0200
- #define RL5C46X_16CTL_LEVEL_1 0x0010
- #define RL5C46X_16CTL_LEVEL_2 0x0020
- /* 16-bit IO and memory timing registers */
- #define RL5C4XX_16BIT_IO_0 0x0088 /* 16 bit */
- #define RL5C4XX_16BIT_MEM_0 0x0088 /* 16 bit */
- #define RL5C4XX_SETUP_MASK 0x0007
- #define RL5C4XX_SETUP_SHIFT 0
- #define RL5C4XX_CMD_MASK 0x01f0
- #define RL5C4XX_CMD_SHIFT 4
- #define RL5C4XX_HOLD_MASK 0x1c00
- #define RL5C4XX_HOLD_SHIFT 10
- #ifdef __YENTA_H
- #define rl_misc(socket) ((socket)->private[0])
- #define rl_ctl(socket) ((socket)->private[1])
- #define rl_io(socket) ((socket)->private[2])
- #define rl_mem(socket) ((socket)->private[3])
- /*
- * Magic Ricoh initialization code.. Save state at
- * beginning, re-initialize it after suspend.
- */
- static int ricoh_open(pci_socket_t *socket)
- {
- rl_misc(socket) = config_readw(socket, RL5C4XX_MISC);
- rl_ctl(socket) = config_readw(socket, RL5C4XX_16BIT_CTL);
- rl_io(socket) = config_readw(socket, RL5C4XX_16BIT_IO_0);
- rl_mem(socket) = config_readw(socket, RL5C4XX_16BIT_MEM_0);
- /* Set the default timings, don't trust the original values */
- rl_ctl(socket) = RL5C4XX_16CTL_IO_TIMING | RL5C4XX_16CTL_MEM_TIMING;
- return 0;
- }
- static int ricoh_init(pci_socket_t *socket)
- {
- yenta_init(socket);
- config_writew(socket, RL5C4XX_MISC, rl_misc(socket));
- config_writew(socket, RL5C4XX_16BIT_CTL, rl_ctl(socket));
- config_writew(socket, RL5C4XX_16BIT_IO_0, rl_io(socket));
- config_writew(socket, RL5C4XX_16BIT_MEM_0, rl_mem(socket));
- return 0;
- }
- static struct pci_socket_ops ricoh_ops = {
- ricoh_open,
- yenta_close,
- ricoh_init,
- yenta_suspend,
- yenta_get_status,
- yenta_get_socket,
- yenta_set_socket,
- yenta_get_io_map,
- yenta_set_io_map,
- yenta_get_mem_map,
- yenta_set_mem_map,
- yenta_proc_setup
- };
- #endif /* CONFIG_CARDBUS */
- #endif /* _LINUX_RICOH_H */