/* $OpenBSD: psychoreg.h,v 1.14 2021/03/11 11:17:00 jsg Exp $ */ /* $NetBSD: psychoreg.h,v 1.6.4.2 2001/09/13 01:14:40 thorpej Exp $ */ /* * Copyright (c) 1998, 1999 Eduardo E. Horvath * Copyright (c) 1999 Matthew R. Green * 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, 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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. */ #ifndef _SPARC64_DEV_PSYCHOREG_H_ #define _SPARC64_DEV_PSYCHOREG_H_ /* * Sun4u PCI definitions. Here's where we deal w/the machine * dependencies of psycho and the PCI controller on the UltraIIi. * * All PCI registers are bit-swapped, however they are not byte-swapped. * This means that they must be accessed using little-endian access modes, * either map the pages little-endian or use little-endian ASIs. * * PSYCHO implements two PCI buses, A and B. */ struct psychoreg { struct upareg { u_int64_t upa_portid; /* UPA port ID register */ /* 1fe.0000.0000 */ u_int64_t upa_config; /* UPA config register */ /* 1fe.0000.0008 */ } sys_upa; u_int64_t psy_csr; /* PSYCHO control/status register */ /* 1fe.0000.0010 */ /* * 63 59 55 50 45 4 3 2 1 0 * +------+------+------+------+--//---+--------+-------+-----+------+ * | IMPL | VERS | MID | IGN | xxx | APCKEN | APERR | IAP | MODE | * +------+------+------+------+--//---+--------+-------+-----+------+ * */ #define PSYCHO_GCSR_IMPL(csr) ((u_int)(((csr) >> 60) & 0xf)) #define PSYCHO_GCSR_VERS(csr) ((u_int)(((csr) >> 56) & 0xf)) #define PSYCHO_GCSR_MID(csr) ((u_int)(((csr) >> 51) & 0x1f)) #define PSYCHO_GCSR_IGN(csr) ((u_int)(((csr) >> 46) & 0x1f)) #define PSYCHO_CSR_APCKEN 8 /* UPA addr parity check enable */ #define PSYCHO_CSR_APERR 4 /* UPA addr parity error */ #define PSYCHO_CSR_IAP 2 /* invert UPA address parity */ #define PSYCHO_CSR_MODE 1 /* UPA/PCI handshake */ u_int64_t pad0; u_int64_t psy_ecccr; /* ECC control register */ /* 1fe.0000.0020 */ u_int64_t reserved; /* 1fe.0000.0028 */ u_int64_t psy_ue_afsr; /* Uncorrectable Error AFSR */ /* 1fe.0000.0030 */ u_int64_t psy_ue_afar; /* Uncorrectable Error AFAR */ /* 1fe.0000.0038 */ u_int64_t psy_ce_afsr; /* Correctable Error AFSR */ /* 1fe.0000.0040 */ u_int64_t psy_ce_afar; /* Correctable Error AFAR */ /* 1fe.0000.0048 */ u_int64_t pad1[22]; struct perfmon { u_int64_t pm_cr; /* Performance monitor control reg */ /* 1fe.0000.0100 */ u_int64_t pm_count; /* Performance monitor counter reg */ /* 1fe.0000.0108 */ } psy_pm; u_int64_t pad2[30]; struct iommureg psy_iommu; /* 1fe.0000.0200,0210 */ u_int64_t pad3[256]; u_int64_t pcia_slot0_int; /* PCI bus a slot 0 irq map reg */ /* 1fe.0000.0c00 */ u_int64_t pcia_slot1_int; /* PCI bus a slot 1 irq map reg */ /* 1fe.0000.0c08 */ u_int64_t pcia_slot2_int; /* PCI bus a slot 2 irq map reg (IIi)*/ /* 1fe.0000.0c10 */ u_int64_t pcia_slot3_int; /* PCI bus a slot 3 irq map reg (IIi)*/ /* 1fe.0000.0c18 */ u_int64_t pcib_slot0_int; /* PCI bus b slot 0 irq map reg */ /* 1fe.0000.0c20 */ u_int64_t pcib_slot1_int; /* PCI bus b slot 1 irq map reg */ /* 1fe.0000.0c28 */ u_int64_t pcib_slot2_int; /* PCI bus b slot 2 irq map reg */ /* 1fe.0000.0c30 */ u_int64_t pcib_slot3_int; /* PCI bus b slot 3 irq map reg */ /* 1fe.0000.0c38 */ u_int64_t pad4[120]; u_int64_t scsi_int_map; /* SCSI interrupt map reg */ /* 1fe.0000.1000 */ u_int64_t ether_int_map; /* ethernet interrupt map reg */ /* 1fe.0000.1008 */ u_int64_t bpp_int_map; /* parallel interrupt map reg */ /* 1fe.0000.1010 */ u_int64_t audior_int_map; /* audio record interrupt map reg */ /* 1fe.0000.1018 */ u_int64_t audiop_int_map; /* audio playback interrupt map reg */ /* 1fe.0000.1020 */ u_int64_t power_int_map; /* power fail interrupt map reg */ /* 1fe.0000.1028 */ u_int64_t ser_kbd_ms_int_map; /* serial/kbd/mouse interrupt map reg *//* 1fe.0000.1030 */ u_int64_t fd_int_map; /* floppy interrupt map reg */ /* 1fe.0000.1038 */ u_int64_t spare_int_map; /* spare interrupt map reg */ /* 1fe.0000.1040 */ u_int64_t kbd_int_map; /* kbd [unused] interrupt map reg */ /* 1fe.0000.1048 */ u_int64_t mouse_int_map; /* mouse [unused] interrupt map reg */ /* 1fe.0000.1050 */ u_int64_t serial_int_map; /* second serial interrupt map reg */ /* 1fe.0000.1058 */ u_int64_t timer0_int_map; /* timer 0 interrupt map reg */ /* 1fe.0000.1060 */ u_int64_t timer1_int_map; /* timer 1 interrupt map reg */ /* 1fe.0000.1068 */ u_int64_t ue_int_map; /* UE interrupt map reg */ /* 1fe.0000.1070 */ u_int64_t ce_int_map; /* CE interrupt map reg */ /* 1fe.0000.1078 */ u_int64_t pciaerr_int_map; /* PCI bus a error interrupt map reg */ /* 1fe.0000.1080 */ u_int64_t pciberr_int_map; /* PCI bus b error interrupt map reg */ /* 1fe.0000.1088 */ u_int64_t pwrmgt_int_map; /* power mgmt wake interrupt map reg */ /* 1fe.0000.1090 */ u_int64_t ffb0_int_map; /* FFB0 graphics interrupt map reg */ /* 1fe.0000.1098 */ u_int64_t ffb1_int_map; /* FFB1 graphics interrupt map reg */ /* 1fe.0000.10a0 */ u_int64_t pad5[107]; /* Note: clear interrupt 0 registers are not really used */ u_int64_t pcia0_clr_int[4]; /* PCI a slot 0 clear int regs 0..7 */ /* 1fe.0000.1400-1418 */ u_int64_t pcia1_clr_int[4]; /* PCI a slot 1 clear int regs 0..7 */ /* 1fe.0000.1420-1438 */ u_int64_t pcia2_clr_int[4]; /* PCI a slot 2 clear int regs 0..7 */ /* 1fe.0000.1440-1458 */ u_int64_t pcia3_clr_int[4]; /* PCI a slot 3 clear int regs 0..7 */ /* 1fe.0000.1480-1478 */ u_int64_t pcib0_clr_int[4]; /* PCI b slot 0 clear int regs 0..7 */ /* 1fe.0000.1480-1498 */ u_int64_t pcib1_clr_int[4]; /* PCI b slot 1 clear int regs 0..7 */ /* 1fe.0000.14a0-14b8 */ u_int64_t pcib2_clr_int[4]; /* PCI b slot 2 clear int regs 0..7 */ /* 1fe.0000.14c0-14d8 */ u_int64_t pcib3_clr_int[4]; /* PCI b slot 3 clear int regs 0..7 */ /* 1fe.0000.14d0-14f8 */ u_int64_t pad6[96]; u_int64_t scsi_clr_int; /* SCSI clear int reg */ /* 1fe.0000.1800 */ u_int64_t ether_clr_int; /* ethernet clear int reg */ /* 1fe.0000.1808 */ u_int64_t bpp_clr_int; /* parallel clear int reg */ /* 1fe.0000.1810 */ u_int64_t audior_clr_int; /* audio record clear int reg */ /* 1fe.0000.1818 */ u_int64_t audiop_clr_int; /* audio playback clear int reg */ /* 1fe.0000.1820 */ u_int64_t power_clr_int; /* power fail clear int reg */ /* 1fe.0000.1828 */ u_int64_t ser_kb_ms_clr_int; /* serial/kbd/mouse clear int reg */ /* 1fe.0000.1830 */ u_int64_t fd_clr_int; /* floppy clear int reg */ /* 1fe.0000.1838 */ u_int64_t spare_clr_int; /* spare clear int reg */ /* 1fe.0000.1840 */ u_int64_t kbd_clr_int; /* kbd [unused] clear int reg */ /* 1fe.0000.1848 */ u_int64_t mouse_clr_int; /* mouse [unused] clear int reg */ /* 1fe.0000.1850 */ u_int64_t serial_clr_int; /* second serial clear int reg */ /* 1fe.0000.1858 */ u_int64_t timer0_clr_int; /* timer 0 clear int reg */ /* 1fe.0000.1860 */ u_int64_t timer1_clr_int; /* timer 1 clear int reg */ /* 1fe.0000.1868 */ u_int64_t ue_clr_int; /* UE clear int reg */ /* 1fe.0000.1870 */ u_int64_t ce_clr_int; /* CE clear int reg */ /* 1fe.0000.1878 */ u_int64_t pciaerr_clr_int; /* PCI bus a error clear int reg */ /* 1fe.0000.1880 */ u_int64_t pciberr_clr_int; /* PCI bus b error clear int reg */ /* 1fe.0000.1888 */ u_int64_t pwrmgt_clr_int; /* power mgmt wake clr interrupt reg */ /* 1fe.0000.1890 */ u_int64_t pad7[45]; u_int64_t intr_retry_timer; /* interrupt retry timer */ /* 1fe.0000.1a00 */ u_int64_t pad8[63]; struct timer_counter { u_int64_t tc_count; /* timer/counter 0/1 count register */ /* 1fe.0000.1c00,1c10 */ u_int64_t tc_limit; /* timer/counter 0/1 limit register */ /* 1fe.0000.1c08,1c18 */ } tc[2]; u_int64_t pci_dma_write_sync; /* PCI DMA write sync register (IIi) */ /* 1fe.0000.1c20 */ u_int64_t pad9[123]; struct pci_ctl { u_int64_t pci_csr; /* PCI a/b control/status register */ /* 1fe.0000.2000,4000 */ u_int64_t pad10; u_int64_t pci_afsr; /* PCI a/b AFSR register */ /* 1fe.0000.2010,4010 */ u_int64_t pci_afar; /* PCI a/b AFAR register */ /* 1fe.0000.2018,4018 */ u_int64_t pci_diag; /* PCI a/b diagnostic register */ /* 1fe.0000.2020,4020 */ u_int64_t pci_tasr; /* PCI target address space reg (IIi)*/ /* 1fe.0000.2028,4028 */ u_int64_t pad11[250]; /* This is really the IOMMU's, not the PCI bus's */ struct iommu_strbuf pci_strbuf; /* 1fe.0000.2800-210 */ #define psy_iommu_strbuf psy_pcictl[0].pci_strbuf u_int64_t pad12[765]; } psy_pcictl[2]; /* For PCI a and b */ /* NB: FFB0 and FFB1 intr map regs also appear at 1fe.0000.6000 and 1fe.0000.8000 respectively */ u_int64_t pad13[2048]; u_int64_t dma_scb_diag0; /* DMA scoreboard diag reg 0 */ /* 1fe.0000.a000 */ u_int64_t dma_scb_diag1; /* DMA scoreboard diag reg 1 */ /* 1fe.0000.a008 */ u_int64_t pad14[126]; u_int64_t iommu_svadiag; /* IOMMU virtual addr diag reg */ /* 1fe.0000.a400 */ u_int64_t iommu_tlb_comp_diag; /* IOMMU TLB tag compare diag reg */ /* 1fe.0000.a408 */ u_int64_t pad15[30]; u_int64_t iommu_queue_diag[16]; /* IOMMU LRU queue diag */ /* 1fe.0000.a500-a578 */ u_int64_t tlb_tag_diag[16]; /* TLB tag diag */ /* 1fe.0000.a580-a5f8 */ u_int64_t tlb_data_diag[16]; /* TLB data RAM diag */ /* 1fe.0000.a600-a678 */ u_int64_t pad16[48]; u_int64_t pci_int_diag; /* PCI int state diag reg */ /* 1fe.0000.a800 */ u_int64_t obio_int_diag; /* OBIO and misc int state diag reg */ /* 1fe.0000.a808 */ u_int64_t pad17[254]; struct strbuf_diag { u_int64_t strbuf_data_diag[128]; /* streaming buffer data RAM diag */ /* 1fe.0000.b000-b3f8 */ u_int64_t strbuf_error_diag[128]; /* streaming buffer error status diag *//* 1fe.0000.b400-b7f8 */ u_int64_t strbuf_pg_tag_diag[16]; /* streaming buffer page tag diag */ /* 1fe.0000.b800-b878 */ u_int64_t pad18[16]; u_int64_t strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */ /* 1fe.0000.b900-b978 */ u_int64_t pad19[208]; } psy_strbufdiag[2]; /* For PCI a and b */ u_int64_t pad18[1036]; u_int64_t stick_cmp_low; /* STICK comparison low reg */ /* 1fe.0000.f060 */ u_int64_t stick_cmp_high; /* STICK comparison high reg */ /* 1fe.0000.f068 */ u_int64_t stick_reg_low; /* STICK counter low reg */ /* 1fe.0000.f070 */ u_int64_t stick_reg_high; /* STICK counter high reg */ /* 1fe.0000.f078 */ /* * Here is the rest of the map, which we're not specifying: * * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space * 1fe.0100.0000 - 1fe.0100.00ff PCI B configuration header * 1fe.0101.0000 - 1fe.0101.00ff PCI A configuration header * 1fe.0200.0000 - 1fe.0200.ffff PCI A I/O space * 1fe.0201.0000 - 1fe.0201.ffff PCI B I/O space * 1ff.0000.0000 - 1ff.7fff.ffff PCI A memory space * 1ff.8000.0000 - 1ff.ffff.ffff PCI B memory space * * NB: config and I/O space can use 1-4 byte accesses, not 8 byte * accesses. Memory space can use any sized accesses. * * Note that the SUNW,sabre/SUNW,simba combinations found on the * Ultra5 and Ultra10 machines uses slightly different addresses * than the above. This is mostly due to the fact that the APB is * a multi-function PCI device with two PCI bridges, and the U2P is * two separate PCI bridges. It uses the same PCI configuration * space, though the configuration header for each PCI bus is * located differently due to the SUNW,simba PCI busses being * function 0 and function 1 of the APB, whereas the psycho's are * each their own PCI device. The I/O and memory spaces are each * split into 8 equally sized areas (8x2MB blocks for I/O space, * and 8x512MB blocks for memory space). These are allocated in to * either PCI A or PCI B, or neither in the APB's `I/O Address Map * Register A/B' (0xde) and `Memory Address Map Register A/B' (0xdf) * registers of each simba. We must ensure that both of the * following are correct (the prom should do this for us): * * (PCI A Memory Address Map) & (PCI B Memory Address Map) == 0 * * (PCI A I/O Address Map) & (PCI B I/O Address Map) == 0 * * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space * 1fe.0100.0800 - 1fe.0100.08ff PCI B configuration header * 1fe.0100.0900 - 1fe.0100.09ff PCI A configuration header * 1fe.0200.0000 - 1fe.02ff.ffff PCI I/O space (divided) * 1ff.0000.0000 - 1ff.ffff.ffff PCI memory space (divided) */ }; /* what the bits mean! */ /* uncorrectable error fault status */ #define PSY_UEAFSR_PDRD 0x4000000000000000 /* primary pci dma read */ #define PSY_UEAFSR_PDWR 0x2000000000000000 /* primary pci dma write */ #define PSY_UEAFSR_SDRD 0x0800000000000000 /* secondary pci dma read */ #define PSY_UEAFSR_SDWR 0x0400000000000000 /* secondary pci dma write */ #define PSY_UEAFSR_SDTE 0x0200000000000000 /* secondary dma translation error */ #define PSY_UEAFSR_PDTE 0x0100000000000000 /* primary dma translation error */ #define PSY_UEAFSR_MASK 0x0000ffff00000000 /* byte mask */ #define PSY_UEAFSR_OFF 0x00000000e0000000 /* offset (afar [5:3]) */ #define PSY_UEAFSR_BLK 0x0000000000800000 /* block operation */ /* correctable error fault status */ #define PSY_CEAFSR_PDRD 0x4000000000000000 /* primary pci dma read */ #define PSY_CEAFSR_PDWR 0x2000000000000000 /* primary pci dma write */ #define PSY_CEAFSR_SDRD 0x0800000000000000 /* secondary pci dma read */ #define PSY_CEAFSR_SDWR 0x0400000000000000 /* secondary pci dma write */ #define PSY_CEAFSR_SYND 0x00ff000000000000 /* ecc syndrome */ #define PSY_CEAFSR_MASK 0x0000ffff00000000 /* byte mask */ #define PSY_CEAFSR_OFF 0x00000000e0000000 /* offset (afar [5:3]) */ #define PSY_CEAFSR_BLK 0x0000000000800000 /* block operation */ /* PCI [a|b] control/status register */ /* note that the sabre only has one set of PCI control/status registers */ #define PCICTL_MRLM 0x0000001000000000 /* Memory Read Line/Multiple */ #define PCICTL_SERR 0x0000000400000000 /* SERR asserted; W1C */ #define PCICTL_ARB_PARK 0x0000000000200000 /* PCI arbitration parking */ #define PCICTL_CPU_PRIO 0x0000000000100000 /* PCI arbitration parking */ #define PCICTL_ARB_PRIO 0x00000000000f0000 /* PCI arbitration parking */ #define PCICTL_ERRINTEN 0x0000000000000100 /* PCI error interrupt enable */ #define PCICTL_RTRYWAIT 0x0000000000000080 /* PCI error interrupt enable */ #define PCICTL_4ENABLE 0x000000000000000f /* enable 4 PCI slots */ #define PCICTL_6ENABLE 0x000000000000003f /* enable 6 PCI slots */ /* PCI [a|b] afsr */ #define PSY_PCIAFSR_PMA 0x8000000000000000 /* primary master abort */ #define PSY_PCIAFSR_PTA 0x4000000000000000 /* primary target abort */ #define PSY_PCIAFSR_PTRY 0x2000000000000000 /* primary excessive retry */ #define PSY_PCIAFSR_PPERR 0x1000000000000000 /* primary parity error */ #define PSY_PCIAFSR_SMA 0x0800000000000000 /* secondary master abort */ #define PSY_PCIAFSR_STA 0x0400000000000000 /* secondary target abort */ #define PSY_PCIAFSR_STRY 0x0200000000000000 /* secondary excessive retry */ #define PSY_PCIAFSR_SPERR 0x0100000000000000 /* secondary parity error */ #define PSY_PCIAFSR_RESV1 0x00ff000000000000 /* reserved */ #define PSY_PCIAFSR_BMSK 0x0000ffff00000000 /* byte mask of transfer */ #define PSY_PCIAFSR_BLK 0x0000000080000000 /* block operation */ #define PSY_PCIAFSR_RESV2 0x0000000040000000 /* reserved */ #define PSY_PCIAFSR_MID 0x000000003e000000 /* mid causing error */ #define PSY_PCIAFSR_RESV3 0x0000000001ffffff /* reserved */ /* performance counter control */ #define PSY_PMCR_CLR1 0x0000000000008000 /* clear cnt 1 */ #define PSY_PMCR_SEL1 0x0000000000001f00 /* set cnt 1 src */ #define PSY_PMCR_CLR0 0x0000000000000080 /* clear cnt 0 */ #define PSY_PMCR_SEL0 0x000000000000001f /* set cnt 0 src */ #define PSY_PMCRSEL_SDVRA 0x0000000000000000 /* stream dvma read, A */ #define PSY_PMCRSEL_SDVWA 0x0000000000000001 /* stream dvma write, A */ #define PSY_PMCRSEL_CDVRA 0x0000000000000002 /* consist dvma read, A */ #define PSY_PMCRSEL_CDVWA 0x0000000000000003 /* consist dvma write, A */ #define PSY_PMCRSEL_SBMA 0x0000000000000004 /* stream buf miss, A */ #define PSY_PMCRSEL_DVA 0x0000000000000005 /* dvma cycles, A */ #define PSY_PMCRSEL_DVWA 0x0000000000000006 /* dvma words, A */ #define PSY_PMCRSEL_PIOA 0x0000000000000007 /* pio cycles, A */ #define PSY_PMCRSEL_SDVRB 0x0000000000000008 /* stream dvma read, B */ #define PSY_PMCRSEL_SDVWB 0x0000000000000009 /* stream dvma write, B */ #define PSY_PMCRSEL_CDVRB 0x000000000000000a /* consist dvma read, B */ #define PSY_PMCRSEL_CDVWB 0x000000000000000b /* consist dvma write, B */ #define PSY_PMCRSEL_SBMB 0x000000000000000c /* stream buf miss, B */ #define PSY_PMCRSEL_DVB 0x000000000000000d /* dvma cycles, B */ #define PSY_PMCRSEL_DVWB 0x000000000000000e /* dvma words, B */ #define PSY_PMCRSEL_PIOB 0x000000000000000f /* pio cycles, B */ #define PSY_PMCRSEL_TLBMISS 0x0000000000000010 /* tlb misses */ #define PSY_PMCRSEL_NINTRS 0x0000000000000011 /* interrupts */ #define PSY_PMCRSEL_INACK 0x0000000000000012 /* intr nacks */ #define PSY_PMCRSEL_PIOR 0x0000000000000013 /* pio read xfers */ #define PSY_PMCRSEL_PIOW 0x0000000000000014 /* pio write xfers */ #define PSY_PMCRSEL_MERGE 0x0000000000000015 /* merge buffer xacts */ #define PSY_PMCRSEL_TBLA 0x0000000000000016 /* tbl walk retries, A */ #define PSY_PMCRSEL_STCA 0x0000000000000017 /* stc retries, A */ #define PSY_PMCRSEL_TBLB 0x0000000000000018 /* tbl walk retries, B */ #define PSY_PMCRSEL_STCB 0x0000000000000019 /* stc retries, B */ /* * these are the PROM structures we grovel */ /* * For the physical addresses split into 3 32 bit values, we decode * them like the following (IEEE1275 PCI Bus binding 2.0, 2.2.1.1 * Numerical Representation): * * phys.hi cell: npt000ss bbbbbbbb dddddfff rrrrrrrr * phys.mid cell: hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh * phys.lo cell: llllllll llllllll llllllll llllllll * * where these bits affect the address' properties: * n not-relocatable * p prefetchable * t aliased (non-relocatable IO), below 1MB (memory) or * below 64KB (reloc. IO) * ss address space code: * 00 - configuration space * 01 - I/O space * 10 - 32 bit memory space * 11 - 64 bit memory space * bb..bb 8 bit bus number * ddddd 5 bit device number * fff 3 bit function number * rr..rr 8 bit register number * hh..hh 32 bit unsigned value * ll..ll 32 bit unsigned value * the values of hh..hh and ll..ll are combined to form a larger number. * * For config space, we don't have to do much special. For I/O space, * hh..hh must be zero, and if n == 0 ll..ll is the offset from the * start of I/O space, otherwise ll..ll is the I/O space. For memory * space, hh..hh must be zero for the 32 bit space, and is the high 32 * bits in 64 bit space, with ll..ll being the low 32 bits in both cases, * with offset handling being driver via `n == 0' as for I/O space. */ /* commonly used */ #define TAG2BUS(tag) ((tag) >> 16) & 0xff; #define TAG2DEV(tag) ((tag) >> 11) & 0x1f; #define TAG2FN(tag) ((tag) >> 8) & 0x7; struct psycho_registers { u_int32_t phys_hi; u_int32_t phys_mid; u_int32_t phys_lo; u_int32_t size_hi; u_int32_t size_lo; }; struct psycho_ranges { u_int32_t cspace; u_int32_t child_hi; u_int32_t child_lo; u_int32_t phys_hi; u_int32_t phys_lo; u_int32_t size_hi; u_int32_t size_lo; }; struct psycho_interrupt_map { u_int32_t phys_hi; u_int32_t phys_mid; u_int32_t phys_lo; u_int32_t intr; int32_t child_node; u_int32_t child_intr; }; struct psycho_interrupt_map_mask { u_int32_t phys_hi; u_int32_t phys_mid; u_int32_t phys_lo; u_int32_t intr; }; #endif /* _SPARC64_DEV_PSYCHOREG_H_ */
