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/*
* ti113x.h 1.16 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 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_TI113X_H
#define _LINUX_TI113X_H
#include <linux/config.h>
/* Register definitions for TI 113X PCI-to-CardBus bridges */
/* System Control Register */
#define TI113X_SYSTEM_CONTROL 0x0080 /* 32 bit */
#define TI113X_SCR_SMIROUTE 0x04000000
#define TI113X_SCR_SMISTATUS 0x02000000
#define TI113X_SCR_SMIENB 0x01000000
#define TI113X_SCR_VCCPROT 0x00200000
#define TI113X_SCR_REDUCEZV 0x00100000
#define TI113X_SCR_CDREQEN 0x00080000
#define TI113X_SCR_CDMACHAN 0x00070000
#define TI113X_SCR_SOCACTIVE 0x00002000
#define TI113X_SCR_PWRSTREAM 0x00000800
#define TI113X_SCR_DELAYUP 0x00000400
#define TI113X_SCR_DELAYDOWN 0x00000200
#define TI113X_SCR_INTERROGATE 0x00000100
#define TI113X_SCR_CLKRUN_SEL 0x00000080
#define TI113X_SCR_PWRSAVINGS 0x00000040
#define TI113X_SCR_SUBSYSRW 0x00000020
#define TI113X_SCR_CB_DPAR 0x00000010
#define TI113X_SCR_CDMA_EN 0x00000008
#define TI113X_SCR_ASYNC_IRQ 0x00000004
#define TI113X_SCR_KEEPCLK 0x00000002
#define TI113X_SCR_CLKRUN_ENA 0x00000001
#define TI122X_SCR_SER_STEP 0xc0000000
#define TI122X_SCR_INTRTIE 0x20000000
#define TI122X_SCR_CBRSVD 0x00400000
#define TI122X_SCR_MRBURSTDN 0x00008000
#define TI122X_SCR_MRBURSTUP 0x00004000
#define TI122X_SCR_RIMUX 0x00000001
/* Multimedia Control Register */
#define TI1250_MULTIMEDIA_CTL 0x0084 /* 8 bit */
#define TI1250_MMC_ZVOUTEN 0x80
#define TI1250_MMC_PORTSEL 0x40
#define TI1250_MMC_ZVEN1 0x02
#define TI1250_MMC_ZVEN0 0x01
#define TI1250_GENERAL_STATUS 0x0085 /* 8 bit */
#define TI1250_GPIO0_CONTROL 0x0088 /* 8 bit */
#define TI1250_GPIO1_CONTROL 0x0089 /* 8 bit */
#define TI1250_GPIO2_CONTROL 0x008a /* 8 bit */
#define TI1250_GPIO3_CONTROL 0x008b /* 8 bit */
#define TI122X_IRQMUX 0x008c /* 32 bit */
/* Retry Status Register */
#define TI113X_RETRY_STATUS 0x0090 /* 8 bit */
#define TI113X_RSR_PCIRETRY 0x80
#define TI113X_RSR_CBRETRY 0x40
#define TI113X_RSR_TEXP_CBB 0x20
#define TI113X_RSR_MEXP_CBB 0x10
#define TI113X_RSR_TEXP_CBA 0x08
#define TI113X_RSR_MEXP_CBA 0x04
#define TI113X_RSR_TEXP_PCI 0x02
#define TI113X_RSR_MEXP_PCI 0x01
/* Card Control Register */
#define TI113X_CARD_CONTROL 0x0091 /* 8 bit */
#define TI113X_CCR_RIENB 0x80
#define TI113X_CCR_ZVENABLE 0x40
#define TI113X_CCR_PCI_IRQ_ENA 0x20
#define TI113X_CCR_PCI_IREQ 0x10
#define TI113X_CCR_PCI_CSC 0x08
#define TI113X_CCR_SPKROUTEN 0x02
#define TI113X_CCR_IFG 0x01
#define TI1220_CCR_PORT_SEL 0x20
#define TI122X_CCR_AUD2MUX 0x04
/* Device Control Register */
#define TI113X_DEVICE_CONTROL 0x0092 /* 8 bit */
#define TI113X_DCR_5V_FORCE 0x40
#define TI113X_DCR_3V_FORCE 0x20
#define TI113X_DCR_IMODE_MASK 0x06
#define TI113X_DCR_IMODE_ISA 0x02
#define TI113X_DCR_IMODE_SERIAL 0x04
#define TI12XX_DCR_IMODE_PCI_ONLY 0x00
#define TI12XX_DCR_IMODE_ALL_SERIAL 0x06
/* Buffer Control Register */
#define TI113X_BUFFER_CONTROL 0x0093 /* 8 bit */
#define TI113X_BCR_CB_READ_DEPTH 0x08
#define TI113X_BCR_CB_WRITE_DEPTH 0x04
#define TI113X_BCR_PCI_READ_DEPTH 0x02
#define TI113X_BCR_PCI_WRITE_DEPTH 0x01
/* Diagnostic Register */
#define TI1250_DIAGNOSTIC 0x0093 /* 8 bit */
#define TI1250_DIAG_TRUE_VALUE 0x80
#define TI1250_DIAG_PCI_IREQ 0x40
#define TI1250_DIAG_PCI_CSC 0x20
#define TI1250_DIAG_ASYNC_CSC 0x01
/* DMA Registers */
#define TI113X_DMA_0 0x0094 /* 32 bit */
#define TI113X_DMA_1 0x0098 /* 32 bit */
/* ExCA IO offset registers */
#define TI113X_IO_OFFSET(map) (0x36+((map)<<1))
#ifdef CONFIG_CARDBUS
#define ti_sysctl(socket) ((socket)->private[0])
#define ti_cardctl(socket) ((socket)->private[1])
#define ti_devctl(socket) ((socket)->private[2])
static int ti113x_open(pci_socket_t *socket)
{
ti_sysctl(socket) = config_readl(socket, TI113X_SYSTEM_CONTROL);
ti_cardctl(socket) = config_readb(socket, TI113X_CARD_CONTROL);
ti_devctl(socket) = config_readb(socket, TI113X_DEVICE_CONTROL);
ti_cardctl(socket) &= ~(TI113X_CCR_PCI_IRQ_ENA | TI113X_CCR_PCI_IREQ | TI113X_CCR_PCI_CSC);
if (socket->cb_irq)
ti_cardctl(socket) |= TI113X_CCR_PCI_IRQ_ENA | TI113X_CCR_PCI_CSC | TI113X_CCR_PCI_IREQ;
return 0;
}
static int ti113x_init(pci_socket_t *socket)
{
yenta_init(socket);
config_writel(socket, TI113X_SYSTEM_CONTROL, ti_sysctl(socket));
config_writeb(socket, TI113X_CARD_CONTROL, ti_cardctl(socket));
config_writeb(socket, TI113X_DEVICE_CONTROL, ti_devctl(socket));
return 0;
}
static struct pci_socket_ops ti113x_ops = {
ti113x_open,
yenta_close,
ti113x_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
};
#define ti_diag(socket) ((socket)->private[0])
static int ti1250_open(pci_socket_t *socket)
{
ti_diag(socket) = config_readb(socket, TI1250_DIAGNOSTIC);
ti_diag(socket) &= ~(TI1250_DIAG_PCI_CSC | TI1250_DIAG_PCI_IREQ);
if (socket->cb_irq)
ti_diag(socket) |= TI1250_DIAG_PCI_CSC | TI1250_DIAG_PCI_IREQ;
return 0;
}
static int ti1250_init(pci_socket_t *socket)
{
yenta_init(socket);
config_writeb(socket, TI1250_DIAGNOSTIC, ti_diag(socket));
return 0;
}
static struct pci_socket_ops ti1250_ops = {
ti1250_open,
yenta_close,
ti1250_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_TI113X_H */
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