diff options
author | Paul Mackerras <paulus@samba.org> | 2005-10-20 20:53:39 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2005-10-20 20:53:39 +1000 |
commit | ff065ddd96c233d27322de493fa023357939c888 (patch) | |
tree | b60d8a362dea386d1cec91422fd18f92da244ffd /include/asm-powerpc/pmac_feature.h | |
parent | 0dd194d02d2584c34e06ddd26c7a7896a5fa1974 (diff) | |
download | kernel_samsung_smdk4412-ff065ddd96c233d27322de493fa023357939c888.zip kernel_samsung_smdk4412-ff065ddd96c233d27322de493fa023357939c888.tar.gz kernel_samsung_smdk4412-ff065ddd96c233d27322de493fa023357939c888.tar.bz2 |
powerpc: Merge various powermac-related header files.
Except for smu.h, which moved from asm-ppc64 to asm-powerpc, all
of these moved from asm-ppc to asm-powerpc. In each case the
asm-ppc64 version (if there was one) was just a single line
including the asm-ppc version.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/pmac_feature.h')
-rw-r--r-- | include/asm-powerpc/pmac_feature.h | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/include/asm-powerpc/pmac_feature.h b/include/asm-powerpc/pmac_feature.h new file mode 100644 index 0000000..e9683bc --- /dev/null +++ b/include/asm-powerpc/pmac_feature.h @@ -0,0 +1,380 @@ +/* + * Definition of platform feature hooks for PowerMacs + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1998 Paul Mackerras & + * Ben. Herrenschmidt. + * + * + * Note: I removed media-bay details from the feature stuff, I believe it's + * not worth it, the media-bay driver can directly use the mac-io + * ASIC registers. + * + * Implementation note: Currently, none of these functions will block. + * However, they may internally protect themselves with a spinlock + * for way too long. Be prepared for at least some of these to block + * in the future. + * + * Unless specifically defined, the result code is assumed to be an + * error when negative, 0 is the default success result. Some functions + * may return additional positive result values. + * + * To keep implementation simple, all feature calls are assumed to have + * the prototype parameters (struct device_node* node, int value). + * When either is not used, pass 0. + */ + +#ifdef __KERNEL__ +#ifndef __PPC_ASM_PMAC_FEATURE_H +#define __PPC_ASM_PMAC_FEATURE_H + +#include <asm/macio.h> +#include <asm/machdep.h> + +/* + * Known Mac motherboard models + * + * Please, report any error here to benh@kernel.crashing.org, thanks ! + * + * Note that I don't fully maintain this list for Core99 & MacRISC2 + * and I'm considering removing all NewWorld entries from it and + * entirely rely on the model string. + */ + +/* PowerSurge are the first generation of PCI Pmacs. This include + * all of the Grand-Central based machines. We currently don't + * differenciate most of them. + */ +#define PMAC_TYPE_PSURGE 0x10 /* PowerSurge */ +#define PMAC_TYPE_ANS 0x11 /* Apple Network Server */ + +/* Here is the infamous serie of OHare based machines + */ +#define PMAC_TYPE_COMET 0x20 /* Beleived to be PowerBook 2400 */ +#define PMAC_TYPE_HOOPER 0x21 /* Beleived to be PowerBook 3400 */ +#define PMAC_TYPE_KANGA 0x22 /* PowerBook 3500 (first G3) */ +#define PMAC_TYPE_ALCHEMY 0x23 /* Alchemy motherboard base */ +#define PMAC_TYPE_GAZELLE 0x24 /* Spartacus, some 5xxx/6xxx */ +#define PMAC_TYPE_UNKNOWN_OHARE 0x2f /* Unknown, but OHare based */ + +/* Here are the Heathrow based machines + * FIXME: Differenciate wallstreet,mainstreet,wallstreetII + */ +#define PMAC_TYPE_GOSSAMER 0x30 /* Gossamer motherboard */ +#define PMAC_TYPE_SILK 0x31 /* Desktop PowerMac G3 */ +#define PMAC_TYPE_WALLSTREET 0x32 /* Wallstreet/Mainstreet PowerBook*/ +#define PMAC_TYPE_UNKNOWN_HEATHROW 0x3f /* Unknown but heathrow based */ + +/* Here are newworld machines based on Paddington (heathrow derivative) + */ +#define PMAC_TYPE_101_PBOOK 0x40 /* 101 PowerBook (aka Lombard) */ +#define PMAC_TYPE_ORIG_IMAC 0x41 /* First generation iMac */ +#define PMAC_TYPE_YOSEMITE 0x42 /* B&W G3 */ +#define PMAC_TYPE_YIKES 0x43 /* Yikes G4 (PCI graphics) */ +#define PMAC_TYPE_UNKNOWN_PADDINGTON 0x4f /* Unknown but paddington based */ + +/* Core99 machines based on UniNorth 1.0 and 1.5 + * + * Note: A single entry here may cover several actual models according + * to the device-tree. (Sawtooth is most tower G4s, FW_IMAC is most + * FireWire based iMacs, etc...). Those machines are too similar to be + * distinguished here, when they need to be differencied, use the + * device-tree "model" or "compatible" property. + */ +#define PMAC_TYPE_ORIG_IBOOK 0x40 /* First iBook model (no firewire) */ +#define PMAC_TYPE_SAWTOOTH 0x41 /* Desktop G4s */ +#define PMAC_TYPE_FW_IMAC 0x42 /* FireWire iMacs (except Pangea based) */ +#define PMAC_TYPE_FW_IBOOK 0x43 /* FireWire iBooks (except iBook2) */ +#define PMAC_TYPE_CUBE 0x44 /* Cube PowerMac */ +#define PMAC_TYPE_QUICKSILVER 0x45 /* QuickSilver G4s */ +#define PMAC_TYPE_PISMO 0x46 /* Pismo PowerBook */ +#define PMAC_TYPE_TITANIUM 0x47 /* Titanium PowerBook */ +#define PMAC_TYPE_TITANIUM2 0x48 /* Titanium II PowerBook (no L3, M6) */ +#define PMAC_TYPE_TITANIUM3 0x49 /* Titanium III PowerBook (with L3 & M7) */ +#define PMAC_TYPE_TITANIUM4 0x50 /* Titanium IV PowerBook (with L3 & M9) */ +#define PMAC_TYPE_EMAC 0x50 /* eMac */ +#define PMAC_TYPE_UNKNOWN_CORE99 0x5f + +/* MacRisc2 with UniNorth 2.0 */ +#define PMAC_TYPE_RACKMAC 0x80 /* XServe */ +#define PMAC_TYPE_WINDTUNNEL 0x81 + +/* MacRISC2 machines based on the Pangea chipset + */ +#define PMAC_TYPE_PANGEA_IMAC 0x100 /* Flower Power iMac */ +#define PMAC_TYPE_IBOOK2 0x101 /* iBook2 (polycarbonate) */ +#define PMAC_TYPE_FLAT_PANEL_IMAC 0x102 /* Flat panel iMac */ +#define PMAC_TYPE_UNKNOWN_PANGEA 0x10f + +/* MacRISC2 machines based on the Intrepid chipset + */ +#define PMAC_TYPE_UNKNOWN_INTREPID 0x11f /* Generic */ + +/* MacRISC4 / G5 machines. We don't have per-machine selection here anymore, + * but rather machine families + */ +#define PMAC_TYPE_POWERMAC_G5 0x150 /* U3 & U3H based */ +#define PMAC_TYPE_POWERMAC_G5_U3L 0x151 /* U3L based desktop */ +#define PMAC_TYPE_IMAC_G5 0x152 /* iMac G5 */ +#define PMAC_TYPE_XSERVE_G5 0x153 /* Xserve G5 */ +#define PMAC_TYPE_UNKNOWN_K2 0x19f /* Any other K2 based */ + +/* + * Motherboard flags + */ + +#define PMAC_MB_CAN_SLEEP 0x00000001 +#define PMAC_MB_HAS_FW_POWER 0x00000002 +#define PMAC_MB_OLD_CORE99 0x00000004 +#define PMAC_MB_MOBILE 0x00000008 +#define PMAC_MB_MAY_SLEEP 0x00000010 + +/* + * Feature calls supported on pmac + * + */ + +/* + * Use this inline wrapper + */ +struct device_node; + +static inline long pmac_call_feature(int selector, struct device_node* node, + long param, long value) +{ + if (!ppc_md.feature_call) + return -ENODEV; + return ppc_md.feature_call(selector, node, param, value); +} + +/* PMAC_FTR_SERIAL_ENABLE (struct device_node* node, int param, int value) + * enable/disable an SCC side. Pass the node corresponding to the + * channel side as a parameter. + * param is the type of port + * if param is ored with PMAC_SCC_FLAG_XMON, then the SCC is locked enabled + * for use by xmon. + */ +#define PMAC_FTR_SCC_ENABLE PMAC_FTR_DEF(0) + #define PMAC_SCC_ASYNC 0 + #define PMAC_SCC_IRDA 1 + #define PMAC_SCC_I2S1 2 + #define PMAC_SCC_FLAG_XMON 0x00001000 + +/* PMAC_FTR_MODEM_ENABLE (struct device_node* node, 0, int value) + * enable/disable the internal modem. + */ +#define PMAC_FTR_MODEM_ENABLE PMAC_FTR_DEF(1) + +/* PMAC_FTR_SWIM3_ENABLE (struct device_node* node, 0,int value) + * enable/disable the swim3 (floppy) cell of a mac-io ASIC + */ +#define PMAC_FTR_SWIM3_ENABLE PMAC_FTR_DEF(2) + +/* PMAC_FTR_MESH_ENABLE (struct device_node* node, 0, int value) + * enable/disable the mesh (scsi) cell of a mac-io ASIC + */ +#define PMAC_FTR_MESH_ENABLE PMAC_FTR_DEF(3) + +/* PMAC_FTR_IDE_ENABLE (struct device_node* node, int busID, int value) + * enable/disable an IDE port of a mac-io ASIC + * pass the busID parameter + */ +#define PMAC_FTR_IDE_ENABLE PMAC_FTR_DEF(4) + +/* PMAC_FTR_IDE_RESET (struct device_node* node, int busID, int value) + * assert(1)/release(0) an IDE reset line (mac-io IDE only) + */ +#define PMAC_FTR_IDE_RESET PMAC_FTR_DEF(5) + +/* PMAC_FTR_BMAC_ENABLE (struct device_node* node, 0, int value) + * enable/disable the bmac (ethernet) cell of a mac-io ASIC, also drive + * it's reset line + */ +#define PMAC_FTR_BMAC_ENABLE PMAC_FTR_DEF(6) + +/* PMAC_FTR_GMAC_ENABLE (struct device_node* node, 0, int value) + * enable/disable the gmac (ethernet) cell of an uninorth ASIC. This + * control the cell's clock. + */ +#define PMAC_FTR_GMAC_ENABLE PMAC_FTR_DEF(7) + +/* PMAC_FTR_GMAC_PHY_RESET (struct device_node* node, 0, 0) + * Perform a HW reset of the PHY connected to a gmac controller. + * Pass the gmac device node, not the PHY node. + */ +#define PMAC_FTR_GMAC_PHY_RESET PMAC_FTR_DEF(8) + +/* PMAC_FTR_SOUND_CHIP_ENABLE (struct device_node* node, 0, int value) + * enable/disable the sound chip, whatever it is and provided it can + * acually be controlled + */ +#define PMAC_FTR_SOUND_CHIP_ENABLE PMAC_FTR_DEF(9) + +/* -- add various tweaks related to sound routing -- */ + +/* PMAC_FTR_AIRPORT_ENABLE (struct device_node* node, 0, int value) + * enable/disable the airport card + */ +#define PMAC_FTR_AIRPORT_ENABLE PMAC_FTR_DEF(10) + +/* PMAC_FTR_RESET_CPU (NULL, int cpu_nr, 0) + * toggle the reset line of a CPU on an uninorth-based SMP machine + */ +#define PMAC_FTR_RESET_CPU PMAC_FTR_DEF(11) + +/* PMAC_FTR_USB_ENABLE (struct device_node* node, 0, int value) + * enable/disable an USB cell, along with the power of the USB "pad" + * on keylargo based machines + */ +#define PMAC_FTR_USB_ENABLE PMAC_FTR_DEF(12) + +/* PMAC_FTR_1394_ENABLE (struct device_node* node, 0, int value) + * enable/disable the firewire cell of an uninorth ASIC. + */ +#define PMAC_FTR_1394_ENABLE PMAC_FTR_DEF(13) + +/* PMAC_FTR_1394_CABLE_POWER (struct device_node* node, 0, int value) + * enable/disable the firewire cable power supply of the uninorth + * firewire cell + */ +#define PMAC_FTR_1394_CABLE_POWER PMAC_FTR_DEF(14) + +/* PMAC_FTR_SLEEP_STATE (struct device_node* node, 0, int value) + * set the sleep state of the motherboard. + * + * Pass -1 as value to query for sleep capability + * Pass 1 to set IOs to sleep + * Pass 0 to set IOs to wake + */ +#define PMAC_FTR_SLEEP_STATE PMAC_FTR_DEF(15) + +/* PMAC_FTR_GET_MB_INFO (NULL, selector, 0) + * + * returns some motherboard infos. + * selector: 0 - model id + * 1 - model flags (capabilities) + * 2 - model name (cast to const char *) + */ +#define PMAC_FTR_GET_MB_INFO PMAC_FTR_DEF(16) +#define PMAC_MB_INFO_MODEL 0 +#define PMAC_MB_INFO_FLAGS 1 +#define PMAC_MB_INFO_NAME 2 + +/* PMAC_FTR_READ_GPIO (NULL, int index, 0) + * + * read a GPIO from a mac-io controller of type KeyLargo or Pangea. + * the value returned is a byte (positive), or a negative error code + */ +#define PMAC_FTR_READ_GPIO PMAC_FTR_DEF(17) + +/* PMAC_FTR_WRITE_GPIO (NULL, int index, int value) + * + * write a GPIO of a mac-io controller of type KeyLargo or Pangea. + */ +#define PMAC_FTR_WRITE_GPIO PMAC_FTR_DEF(18) + +/* PMAC_FTR_ENABLE_MPIC + * + * Enable the MPIC cell + */ +#define PMAC_FTR_ENABLE_MPIC PMAC_FTR_DEF(19) + +/* PMAC_FTR_AACK_DELAY_ENABLE (NULL, int enable, 0) + * + * Enable/disable the AACK delay on the northbridge for systems using DFS + */ +#define PMAC_FTR_AACK_DELAY_ENABLE PMAC_FTR_DEF(20) + +/* PMAC_FTR_DEVICE_CAN_WAKE + * + * Used by video drivers to inform system that they can actually perform + * wakeup from sleep + */ +#define PMAC_FTR_DEVICE_CAN_WAKE PMAC_FTR_DEF(22) + + +/* Don't use those directly, they are for the sake of pmac_setup.c */ +extern long pmac_do_feature_call(unsigned int selector, ...); +extern void pmac_feature_init(void); + +/* Video suspend tweak */ +extern void pmac_set_early_video_resume(void (*proc)(void *data), void *data); +extern void pmac_call_early_video_resume(void); + +#define PMAC_FTR_DEF(x) ((_MACH_Pmac << 16) | (x)) + +/* The AGP driver registers itself here */ +extern void pmac_register_agp_pm(struct pci_dev *bridge, + int (*suspend)(struct pci_dev *bridge), + int (*resume)(struct pci_dev *bridge)); + +/* Those are meant to be used by video drivers to deal with AGP + * suspend resume properly + */ +extern void pmac_suspend_agp_for_card(struct pci_dev *dev); +extern void pmac_resume_agp_for_card(struct pci_dev *dev); + +/* Used by the via-pmu driver for suspend/resume + */ +extern void pmac_tweak_clock_spreading(int enable); + +/* + * The part below is for use by macio_asic.c only, do not rely + * on the data structures or constants below in a normal driver + * + */ + +#define MAX_MACIO_CHIPS 2 + +enum { + macio_unknown = 0, + macio_grand_central, + macio_ohare, + macio_ohareII, + macio_heathrow, + macio_gatwick, + macio_paddington, + macio_keylargo, + macio_pangea, + macio_intrepid, + macio_keylargo2, +}; + +struct macio_chip +{ + struct device_node *of_node; + int type; + const char *name; + int rev; + volatile u32 __iomem *base; + unsigned long flags; + + /* For use by macio_asic PCI driver */ + struct macio_bus lbus; +}; + +extern struct macio_chip macio_chips[MAX_MACIO_CHIPS]; + +#define MACIO_FLAG_SCCA_ON 0x00000001 +#define MACIO_FLAG_SCCB_ON 0x00000002 +#define MACIO_FLAG_SCC_LOCKED 0x00000004 +#define MACIO_FLAG_AIRPORT_ON 0x00000010 +#define MACIO_FLAG_FW_SUPPORTED 0x00000020 + +extern struct macio_chip* macio_find(struct device_node* child, int type); + +#define MACIO_FCR32(macio, r) ((macio)->base + ((r) >> 2)) +#define MACIO_FCR8(macio, r) (((volatile u8 __iomem *)((macio)->base)) + (r)) + +#define MACIO_IN32(r) (in_le32(MACIO_FCR32(macio,r))) +#define MACIO_OUT32(r,v) (out_le32(MACIO_FCR32(macio,r), (v))) +#define MACIO_BIS(r,v) (MACIO_OUT32((r), MACIO_IN32(r) | (v))) +#define MACIO_BIC(r,v) (MACIO_OUT32((r), MACIO_IN32(r) & ~(v))) +#define MACIO_IN8(r) (in_8(MACIO_FCR8(macio,r))) +#define MACIO_OUT8(r,v) (out_8(MACIO_FCR8(macio,r), (v))) + +#endif /* __PPC_ASM_PMAC_FEATURE_H */ +#endif /* __KERNEL__ */ |