freebsd-nq/sys/pccard/pcic_pci.h

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/*
* Copyright (c) 2001 M. Warner Losh. All rights reserved.
* Copyright (c) 1997 Ted Faber. All rights reserved.
*
* 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 immediately at the beginning of the file, without modification,
* 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. Absolutely no warranty of function or purpose is made by the author
* Ted Faber.
*
* 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.
*
1999-08-28 01:08:13 +00:00
* $FreeBSD$
*/
/* Share the devid database with NEWCARD */
#include <dev/pccbb/pccbbdevid.h>
/* CL-PD683x CardBus defines */
#define CLPD6833_CFG_MISC_1 0x98
/* Configuration constants */
#define CLPD6832_BCR_MGMT_IRQ_ENA 0x0800
#define CLPD6833_CM1_MGMT_EXCA_ENA 0x0001 /* Set ExCA, Clr PCI */
/* End of CL-PD6832 defines */
/* Texas Instruments PCI-1130/1131 CardBus Controller */
#define TI113X_PCI_SYSTEM_CONTROL 0x80 /* System Control */
#define TI12XX_PCI_MULTIMEDIA_CONTROL 0x84 /* Zoom Video */
#define TI12XX_PCI_MFUNC 0x8c /* multifunction pins */
#define TI113X_PCI_RETRY_STATUS 0x90 /* Retry Status */
#define TI113X_PCI_CARD_CONTROL 0x91 /* Card Control */
#define TI113X_PCI_DEVICE_CONTROL 0x92 /* Device Control */
#define TI113X_PCI_BUFFER_CONTROL 0x93 /* Buffer Control */
#define TI12XX_PCI_DIAGNOSTIC 0x93 /* Diagnostic register */
#define TI113X_PCI_SOCKET_DMA0 0x94 /* Socket DMA Register 0 */
#define TI113X_PCI_SOCKET_DMA1 0x98 /* Socket DMA Register 1 */
/* Card control register (TI113X_SYSTEM_CONTROL == 0x80) */
#define TI113X_SYSCNTL_INTRTIE 0x20000000u
#define TI12XX_SYSCNTL_PCI_CLOCK 0x08000000u
#define TI113X_SYSCNTL_SMIENB 0x00800000u
#define TI113X_SYSCNTL_VCC_PROTECT 0x00200000u
#define TI113X_SYSCNTL_CLKRUN_SEL 0x00000080u
#define TI113X_SYSCNTL_PWRSAVINGS 0x00000040u
#define TI113X_SYSCNTL_KEEP_CLK 0x00000002u
#define TI113X_SYSCNTL_CLKRUN_ENA 0x00000001u
/* MFUNC register (TI12XX_MFUNC == 0x8c) */
#define TI12XX_MFUNC_PIN0 0x0000000fu
#define TI12XX_MFUNC_PIN0_INTA 0x2
#define TI12XX_MFUNC_PIN1 0x000000f0u
#define TI12XX_MFUNC_PIN1_INTB 0x20
#define TI12XX_MFUNC_PIN2 0x00000f00u
#define TI12XX_MFUNC_PIN3 0x0000f000u
#define TI12XX_MFUNC_PIN4 0x000f0000u
#define TI12XX_MFUNC_PIN5 0x00f00000u
#define TI12XX_MFUNC_PIN6 0x0f000000u
/* Card control register (TI113X_CARD_CONTROL == 0x91) */
#define TI113X_CARDCNTL_RING_ENA 0x80u
#define TI113X_CARDCNTL_ZOOM_VIDEO 0x40u
#define TI113X_CARDCNTL_PCI_IRQ_ENA 0x20u
#define TI113X_CARDCNTL_PCI_IREQ 0x10u
#define TI113X_CARDCNTL_PCI_CSC 0x08u
#define TI113X_CARDCNTL_MASK (TI113X_CARDCNTL_PCI_IRQ_ENA | TI113X_CARDCNTL_PCI_IREQ | TI113X_CARDCNTL_PCI_CSC)
#define TI113X_FUNC0_VALID TI113X_CARDCNTL_MASK
#define TI113X_FUNC1_VALID (TI113X_CARDCNTL_PCI_IREQ | TI113X_CARDCNTL_PCI_CSC)
/* Reserved bit 0x04u */
#define TI113X_CARDCNTL_SPKR_ENA 0x02u
#define TI113X_CARDCNTL_INT 0x01u
/* Device control register (TI113X_DEVICE_CONTROL == 0x92) */
#define TI113X_DEVCNTL_5V_SOCKET 0x40u
#define TI113X_DEVCNTL_3V_SOCKET 0x20u
#define TI113X_DEVCNTL_INTR_MASK 0x06u
#define TI113X_DEVCNTL_INTR_NONE 0x00u
#define TI113X_DEVCNTL_INTR_ISA 0x02u
#define TI113X_DEVCNTL_INTR_SERIAL 0x04u
/* TI12XX specific code */
#define TI12XX_DEVCNTL_INTR_ALLSERIAL 0x06u
/* Diagnostic register (misnamed) TI12XX_PCI_DIAGNOSTIC == 0x93 */
#define TI12XX_DIAG_CSC_INTR 0x20 /* see datasheet */
/* Texas Instruments PCI-1130/1131 CardBus Controller */
#define TI113X_ExCA_IO_OFFSET0 0x36 /* Offset of I/O window */
#define TI113X_ExCA_IO_OFFSET1 0x38 /* Offset of I/O window */
#define TI113X_ExCA_MEM_WINDOW_PAGE 0x3C /* Memory Window Page */
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
/*
* Ricoh R5C47[5678] parts have these registers. Maybe the 46x also use
* them, but I can't find out for sure without datasheets...
*/
#define R5C47X_MISC_CONTROL_REGISTER_2 0xa0
#define R5C47X_MCR2_CSC_TO_INTX_DISABLE 0x0010 /* Bit 7 */
/*
* Special resister definition for Toshiba ToPIC95/97
* These values are borrowed from pcmcia-cs/Linux.
*/
#define TOPIC_SOCKET_CTRL 0x90
# define TOPIC_SOCKET_CTRL_SCR_IRQSEL 0x00000001 /* PCI intr */
#define TOPIC_SLOT_CTRL 0xa0
# define TOPIC_SLOT_CTRL_SLOTON 0x00000080
# define TOPIC_SLOT_CTRL_SLOTEN 0x00000040
# define TOPIC_SLOT_CTRL_ID_LOCK 0x00000020
# define TOPIC_SLOT_CTRL_ID_WP 0x00000010
# define TOPIC_SLOT_CTRL_PORT_MASK 0x0000000c
# define TOPIC_SLOT_CTRL_PORT_SHIFT 2
# define TOPIC_SLOT_CTRL_OSF_MASK 0x00000003
# define TOPIC_SLOT_CTRL_OSF_SHIFT 0
# define TOPIC_SLOT_CTRL_INTB 0x00002000
# define TOPIC_SLOT_CTRL_INTA 0x00001000
# define TOPIC_SLOT_CTRL_INT_MASK 0x00003000
# define TOPIC_SLOT_CTRL_CLOCK_MASK 0x00000c00
# define TOPIC_SLOT_CTRL_CLOCK_2 0x00000800 /* PCI Clock/2 */
# define TOPIC_SLOT_CTRL_CLOCK_1 0x00000400 /* PCI Clock */
# define TOPIC_SLOT_CTRL_CLOCK_0 0x00000000 /* no clock */
# define TOPIC97_SLOT_CTRL_STSIRQP 0x00000400 /* status change intr pulse */
# define TOPIC97_SLOT_CTRL_IRQP 0x00000200 /* function intr pulse */
# define TOPIC97_SLOT_CTRL_PCIINT 0x00000100 /* intr routing to PCI INT */
# define TOPIC_SLOT_CTRL_CARDBUS 0x80000000
# define TOPIC_SLOT_CTRL_VS1 0x04000000
# define TOPIC_SLOT_CTRL_VS2 0x02000000
# define TOPIC_SLOT_CTRL_SWDETECT 0x01000000
#define TOPIC_REG_CTRL 0x00a4
# define TOPIC_REG_CTRL_RESUME_RESET 0x80000000
# define TOPIC_REG_CTRL_REMOVE_RESET 0x40000000
# define TOPIC97_REG_CTRL_CLKRUN_ENA 0x20000000
# define TOPIC97_REG_CTRL_TESTMODE 0x10000000
# define TOPIC97_REG_CTRL_IOPLUP 0x08000000
# define TOPIC_REG_CTRL_BUFOFF_PWROFF 0x02000000
# define TOPIC_REG_CTRL_BUFOFF_SIGOFF 0x01000000
# define TOPIC97_REG_CTRL_CB_DEV_MASK 0x0000f800
# define TOPIC97_REG_CTRL_CB_DEV_SHIFT 11
# define TOPIC97_REG_CTRL_RI_DISABLE 0x00000004
# define TOPIC97_REG_CTRL_CAUDIO_OFF 0x00000002
# define TOPIC_REG_CTRL_CAUDIO_INVERT 0x00000001
/* For Bridge Control register (CB_PCI_BRIDGE_CTRL) */
#define CB_BCR_MASTER_ABORT 0x0020
#define CB_BCR_CB_RESET 0x0040
#define CB_BCR_INT_EXCA 0x0080
#define CB_BCR_WRITE_POST_EN 0x0400
/* additional bits for Ricoh's cardbus products */
#define CB_BCR_RL_3E0_EN 0x0800
#define CB_BCR_RL_3E2_EN 0x1000
/* PCI Configuration Registers (common) */
#define CB_PCI_VENDOR_ID 0x00 /* vendor ID */
#define CB_PCI_DEVICE_ID 0x02 /* device ID */
#define CB_PCI_COMMAND 0x04 /* PCI command */
#define CB_PCI_STATUS 0x06 /* PCI status */
#define CB_PCI_REVISION_ID 0x08 /* PCI revision ID */
#define CB_PCI_CLASS 0x09 /* PCI class code */
#define CB_PCI_CACHE_LINE_SIZE 0x0c /* Cache line size */
#define CB_PCI_LATENCY 0x0d /* PCI latency timer */
#define CB_PCI_HEADER_TYPE 0x0e /* PCI header type */
#define CB_PCI_BIST 0x0f /* Built-in self test */
#define CB_PCI_SOCKET_BASE 0x10 /* Socket/ExCA base address reg. */
#define CB_PCI_CB_STATUS 0x16 /* CardBus Status */
#define CB_PCI_PCI_BUS_NUM 0x18 /* PCI bus number */
#define CB_PCI_CB_BUS_NUM 0x19 /* CardBus bus number */
#define CB_PCI_CB_SUB_BUS_NUM 0x1A /* Subordinate CardBus bus number */
#define CB_PCI_CB_LATENCY 0x1A /* CardBus latency timer */
#define CB_PCI_MEMBASE0 0x1C /* Memory base register 0 */
#define CB_PCI_MEMLIMIT0 0x20 /* Memory limit register 0 */
#define CB_PCI_MEMBASE1 0x24 /* Memory base register 1 */
#define CB_PCI_MEMLIMIT1 0x28 /* Memory limit register 1 */
#define CB_PCI_IOBASE0 0x2C /* I/O base register 0 */
#define CB_PCI_IOLIMIT0 0x30 /* I/O limit register 0 */
#define CB_PCI_IOBASE1 0x34 /* I/O base register 1 */
#define CB_PCI_IOLIMIT1 0x38 /* I/O limit register 1 */
#define CB_PCI_INT_LINE 0x3C /* Interrupt Line */
#define CB_PCI_INT_PIN 0x3D /* Interrupt Pin */
#define CB_PCI_BRIDGE_CTRL 0x3E /* Bridge Control */
#define CB_PCI_SUBSYS_VENDOR_ID 0x40 /* Subsystem Vendor ID */
#define CB_PCI_SUBSYS_ID 0x42 /* Subsystem ID */
#define CB_PCI_LEGACY16_IOADDR 0x44 /* Legacy 16bit I/O address */
#define CB_PCI_LEGACY16_IOENABLE 0x01 /* Enable Legacy 16bit I/O address */
/* PCI Memory register offsets for YENTA devices */
#define CB_SOCKET_EVENT 0x00
#define CB_SOCKET_MASK 0x04
#define CB_SOCKET_STATE 0x08
#define CB_SOCKET_FORCE 0x0c
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SOCKET_POWER 0x10
#define CB_EXCA_OFFSET 0x800 /* Offset for ExCA registers */
#define CB_SE_CD 0x6 /* Socket Event Card detect */
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SE_POWER 0x8
#define CB_SM_CD 0x6 /* Socket MASK Card detect */
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SM_POWER 0x8
What: o ToPIC is happy with two cards now, even when the two cards are modems. o Fix (all?) hangs on boot when power is applied to the card. I suspect that this will make the Ricoh bridges happier and also make a lot of VAIO owners happy (confirm to me in private email please :-). o All Cardbus bridges should now support 3.3V, X.XV and Y.YV cards, to the extent that the underlying hardware supports such cards. (X.X and Y.Y haven't been assigned values yet :-). o Better 3.3V support for Ricoh ISA bridges. How: o Don't mess with the power register when scanning the cards. It is unnecessary and causes BADVcc conditions on many chipsets. These in turn can cause an interrupt storm. o Make pcic_disable reset the slot's voltage. o Move initializing voltage for the slot until after it has been disabled. o Fix a lot of issues with the pcic_cardbus_power routine. We now properly enable the card and take it out of reset after a power change. o When detecting the card's voltage, if we're in a BadVcc state, direct the bridge to rescan the card for what it supports. (we might need to in the future set the power register to 0 before doing this). o Don't preserve CLKSTOP. need to revisit this. o Better support for Ricoh ISA bridges for 3.3V cards. o Don't write to PCIC_POWER directly as offten, but instead go through the pcic_power interface. o All cardbus bridges now default to use cardbus power control. o Add misc register definitions. o remove some (now) bogus comments. Extra Special Thanks To: Scott Lamber for his kind and generous loan of a Toshiba laptop with a ToPIC 100 in it for my use.
2002-06-23 01:55:10 +00:00
/* Socket State Register */
#define CB_SS_CARDSTS 0x00000001 /* Card Status Change */
#define CB_SS_CD1 0x00000002 /* Card Detect 1 */
#define CB_SS_CD2 0x00000004 /* Card Detect 2 */
#define CB_SS_CD 0x00000006 /* Card Detect all */
#define CB_SS_PWRCYCLE 0x00000008 /* Power Cycle */
#define CB_SS_16BIT 0x00000010 /* 16-bit Card */
#define CB_SS_CB 0x00000020 /* Cardbus Card */
#define CB_SS_IREQ 0x00000040 /* Ready */
#define CB_SS_NOTCARD 0x00000080 /* Unrecognized Card */
#define CB_SS_DATALOST 0x00000100 /* Data Lost */
#define CB_SS_BADVCC 0x00000200 /* Bad VccRequest */
#define CB_SS_5VCARD 0x00000400 /* 5 V Card */
#define CB_SS_3VCARD 0x00000800 /* 3.3 V Card */
#define CB_SS_XVCARD 0x00001000 /* X.X V Card */
#define CB_SS_YVCARD 0x00002000 /* Y.Y V Card */
What: o ToPIC is happy with two cards now, even when the two cards are modems. o Fix (all?) hangs on boot when power is applied to the card. I suspect that this will make the Ricoh bridges happier and also make a lot of VAIO owners happy (confirm to me in private email please :-). o All Cardbus bridges should now support 3.3V, X.XV and Y.YV cards, to the extent that the underlying hardware supports such cards. (X.X and Y.Y haven't been assigned values yet :-). o Better 3.3V support for Ricoh ISA bridges. How: o Don't mess with the power register when scanning the cards. It is unnecessary and causes BADVcc conditions on many chipsets. These in turn can cause an interrupt storm. o Make pcic_disable reset the slot's voltage. o Move initializing voltage for the slot until after it has been disabled. o Fix a lot of issues with the pcic_cardbus_power routine. We now properly enable the card and take it out of reset after a power change. o When detecting the card's voltage, if we're in a BadVcc state, direct the bridge to rescan the card for what it supports. (we might need to in the future set the power register to 0 before doing this). o Don't preserve CLKSTOP. need to revisit this. o Better support for Ricoh ISA bridges for 3.3V cards. o Don't write to PCIC_POWER directly as offten, but instead go through the pcic_power interface. o All cardbus bridges now default to use cardbus power control. o Add misc register definitions. o remove some (now) bogus comments. Extra Special Thanks To: Scott Lamber for his kind and generous loan of a Toshiba laptop with a ToPIC 100 in it for my use.
2002-06-23 01:55:10 +00:00
#define CB_SS_CARD_MASK 0x00003c00 /* *VCARD signal */
#define CB_SS_5VSOCK 0x10000000 /* 5 V Socket */
#define CB_SS_3VSOCK 0x20000000 /* 3.3 V Socket */
#define CB_SS_XVSOCK 0x40000000 /* X.X V Socket */
#define CB_SS_YVSOCK 0x80000000 /* Y.Y V Socket */
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
What: o ToPIC is happy with two cards now, even when the two cards are modems. o Fix (all?) hangs on boot when power is applied to the card. I suspect that this will make the Ricoh bridges happier and also make a lot of VAIO owners happy (confirm to me in private email please :-). o All Cardbus bridges should now support 3.3V, X.XV and Y.YV cards, to the extent that the underlying hardware supports such cards. (X.X and Y.Y haven't been assigned values yet :-). o Better 3.3V support for Ricoh ISA bridges. How: o Don't mess with the power register when scanning the cards. It is unnecessary and causes BADVcc conditions on many chipsets. These in turn can cause an interrupt storm. o Make pcic_disable reset the slot's voltage. o Move initializing voltage for the slot until after it has been disabled. o Fix a lot of issues with the pcic_cardbus_power routine. We now properly enable the card and take it out of reset after a power change. o When detecting the card's voltage, if we're in a BadVcc state, direct the bridge to rescan the card for what it supports. (we might need to in the future set the power register to 0 before doing this). o Don't preserve CLKSTOP. need to revisit this. o Better support for Ricoh ISA bridges for 3.3V cards. o Don't write to PCIC_POWER directly as offten, but instead go through the pcic_power interface. o All cardbus bridges now default to use cardbus power control. o Add misc register definitions. o remove some (now) bogus comments. Extra Special Thanks To: Scott Lamber for his kind and generous loan of a Toshiba laptop with a ToPIC 100 in it for my use.
2002-06-23 01:55:10 +00:00
/* Socket power register */
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SP_CLKSTOP 0x80 /* Cardbus clock stop protocol */
#define CB_SP_VCC_MASK 0x70
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SP_VCC_0V 0x00
/* 0x10 is reserved 12V in VPP */
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SP_VCC_5V 0x20
#define CB_SP_VCC_3V 0x30
#define CB_SP_VCC_XV 0x40
#define CB_SP_VCC_YV 0x50
/* 0x60 and 0x70 are reserved */
#define CB_SP_VPP_MASK 0x07
Move to using a chip function + function pointers to deal with the function and csc interrupt routing path (eg, ISA or PCI) so that we can more easily switch between the two. When we don't have a card ISR, put the function interrupt into ISA mode. This effectively masks the interrupt since it happens once, and not again until we have an ISR. This should help hangs, and might help people that unwisely update the kernel w/o updating pccardd. This is done at mapirq time. Force CL-PD6729/30 to use ISA interrupt routing and maybe even detect the number of pccard slots properly (this is still WIP). We aren't going to support PCI interrupts for this release. A future release should support them, however. Shibata-san's 3.3V fixes are not included. Add a hack which should, in i386, rewrite IRQ 0 cardbus bridges to be IRQ 255, which should cause interrupts to be routed. This is mostly untested since my one tester disappeared after reporting nothing changed. Implement, but do not use, a power method called cardbus. It looked like a great way to get around the 3.3V problem, but it seems that you can only use it to power cardbus cards (I get no CIS when I enable it, so maybe we're programming things bogusly). GC the intr and argp stuff from the slot database. Improve the ToPIC support with the power hacks that Nakagawa-san published in FreeBSD Press and that Hiroyuki Aizu-san ported to -stable. The ToPIC hacks were for 3.3V support in ToPIC 100, but it looks like the '97 also has identical registers, so use them too. Add some #defines for the cardbus power stuff. Finally implement making CSC on the Ricoh chips ISA or PCI. This will allow polling mode to work on vaios, I think. Add some minor debugging. This should likely be cleaned up or put behing a bootverbose. Some of this work, and earlier work, was influanced by Chiharu Shibata-san's power handing patches posted to bsd-nomads:15866. MFC: Soon, if possible.
2001-09-04 04:47:58 +00:00
#define CB_SP_VPP_0V 0x00
#define CB_SP_VPP_12V 0x01
#define CB_SP_VPP_5V 0x02
#define CB_SP_VPP_3V 0x03
#define CB_SP_VPP_XV 0x04
#define CB_SP_VPP_YV 0x05
What: o ToPIC is happy with two cards now, even when the two cards are modems. o Fix (all?) hangs on boot when power is applied to the card. I suspect that this will make the Ricoh bridges happier and also make a lot of VAIO owners happy (confirm to me in private email please :-). o All Cardbus bridges should now support 3.3V, X.XV and Y.YV cards, to the extent that the underlying hardware supports such cards. (X.X and Y.Y haven't been assigned values yet :-). o Better 3.3V support for Ricoh ISA bridges. How: o Don't mess with the power register when scanning the cards. It is unnecessary and causes BADVcc conditions on many chipsets. These in turn can cause an interrupt storm. o Make pcic_disable reset the slot's voltage. o Move initializing voltage for the slot until after it has been disabled. o Fix a lot of issues with the pcic_cardbus_power routine. We now properly enable the card and take it out of reset after a power change. o When detecting the card's voltage, if we're in a BadVcc state, direct the bridge to rescan the card for what it supports. (we might need to in the future set the power register to 0 before doing this). o Don't preserve CLKSTOP. need to revisit this. o Better support for Ricoh ISA bridges for 3.3V cards. o Don't write to PCIC_POWER directly as offten, but instead go through the pcic_power interface. o All cardbus bridges now default to use cardbus power control. o Add misc register definitions. o remove some (now) bogus comments. Extra Special Thanks To: Scott Lamber for his kind and generous loan of a Toshiba laptop with a ToPIC 100 in it for my use.
2002-06-23 01:55:10 +00:00
/* Socket force register */
#define CB_SF_INTCVS (1 << 14) /* Interregate CVS/CCD pins */
#define CB_SF_5VCARD (1 << 11)
#define CB_SF_3VCARD (1 << 10)
#define CB_SF_BADVCC (1 << 9)
#define CB_SF_DATALOST (1 << 8)
#define CB_SF_NOTACARD (1 << 7)
#define CB_SF_CBCARD (1 << 5)
#define CB_SF_16CARD (1 << 4)
#define CB_SF_POWERCYCLE (1 << 3)
#define CB_SF_CCD2 (1 << 2)
#define CB_SF_CCD1 (1 << 1)
#define CB_SF_CSTCHG (1 << 0)
/* 0x6 and 0x7 are reserved */