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Diffstat (limited to 'include/asm-alpha/core_titan.h')
| -rw-r--r-- | include/asm-alpha/core_titan.h | 410 |
1 files changed, 0 insertions, 410 deletions
diff --git a/include/asm-alpha/core_titan.h b/include/asm-alpha/core_titan.h deleted file mode 100644 index a17f6f33b68..00000000000 --- a/include/asm-alpha/core_titan.h +++ /dev/null @@ -1,410 +0,0 @@ -#ifndef __ALPHA_TITAN__H__ -#define __ALPHA_TITAN__H__ - -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/compiler.h> - -/* - * TITAN is the internal names for a core logic chipset which provides - * memory controller and PCI/AGP access for 21264 based systems. - * - * This file is based on: - * - * Titan Chipset Engineering Specification - * Revision 0.12 - * 13 July 1999 - * - */ - -/* XXX: Do we need to conditionalize on this? */ -#ifdef USE_48_BIT_KSEG -#define TI_BIAS 0x80000000000UL -#else -#define TI_BIAS 0x10000000000UL -#endif - -/* - * CChip, DChip, and PChip registers - */ - -typedef struct { - volatile unsigned long csr __attribute__((aligned(64))); -} titan_64; - -typedef struct { - titan_64 csc; - titan_64 mtr; - titan_64 misc; - titan_64 mpd; - titan_64 aar0; - titan_64 aar1; - titan_64 aar2; - titan_64 aar3; - titan_64 dim0; - titan_64 dim1; - titan_64 dir0; - titan_64 dir1; - titan_64 drir; - titan_64 prben; - titan_64 iic0; - titan_64 iic1; - titan_64 mpr0; - titan_64 mpr1; - titan_64 mpr2; - titan_64 mpr3; - titan_64 rsvd[2]; - titan_64 ttr; - titan_64 tdr; - titan_64 dim2; - titan_64 dim3; - titan_64 dir2; - titan_64 dir3; - titan_64 iic2; - titan_64 iic3; - titan_64 pwr; - titan_64 reserved[17]; - titan_64 cmonctla; - titan_64 cmonctlb; - titan_64 cmoncnt01; - titan_64 cmoncnt23; - titan_64 cpen; -} titan_cchip; - -typedef struct { - titan_64 dsc; - titan_64 str; - titan_64 drev; - titan_64 dsc2; -} titan_dchip; - -typedef struct { - titan_64 wsba[4]; - titan_64 wsm[4]; - titan_64 tba[4]; - titan_64 pctl; - titan_64 plat; - titan_64 reserved0[2]; - union { - struct { - titan_64 serror; - titan_64 serren; - titan_64 serrset; - titan_64 reserved0; - titan_64 gperror; - titan_64 gperren; - titan_64 gperrset; - titan_64 reserved1; - titan_64 gtlbiv; - titan_64 gtlbia; - titan_64 reserved2[2]; - titan_64 sctl; - titan_64 reserved3[3]; - } g; - struct { - titan_64 agperror; - titan_64 agperren; - titan_64 agperrset; - titan_64 agplastwr; - titan_64 aperror; - titan_64 aperren; - titan_64 aperrset; - titan_64 reserved0; - titan_64 atlbiv; - titan_64 atlbia; - titan_64 reserved1[6]; - } a; - } port_specific; - titan_64 sprst; - titan_64 reserved1[31]; -} titan_pachip_port; - -typedef struct { - titan_pachip_port g_port; - titan_pachip_port a_port; -} titan_pachip; - -#define TITAN_cchip ((titan_cchip *)(IDENT_ADDR+TI_BIAS+0x1A0000000UL)) -#define TITAN_dchip ((titan_dchip *)(IDENT_ADDR+TI_BIAS+0x1B0000800UL)) -#define TITAN_pachip0 ((titan_pachip *)(IDENT_ADDR+TI_BIAS+0x180000000UL)) -#define TITAN_pachip1 ((titan_pachip *)(IDENT_ADDR+TI_BIAS+0x380000000UL)) -extern unsigned TITAN_agp; -extern int TITAN_bootcpu; - -/* - * TITAN PA-chip Window Space Base Address register. - * (WSBA[0-2]) - */ -#define wsba_m_ena 0x1 -#define wsba_m_sg 0x2 -#define wsba_m_addr 0xFFF00000 -#define wmask_k_sz1gb 0x3FF00000 -union TPAchipWSBA { - struct { - unsigned wsba_v_ena : 1; - unsigned wsba_v_sg : 1; - unsigned wsba_v_rsvd1 : 18; - unsigned wsba_v_addr : 12; - unsigned wsba_v_rsvd2 : 32; - } wsba_r_bits; - int wsba_q_whole [2]; -}; - -/* - * TITAN PA-chip Control Register - * This definition covers both the G-Port GPCTL and the A-PORT APCTL. - * Bits <51:0> are the same in both cases. APCTL<63:52> are only - * applicable to AGP. - */ -#define pctl_m_fbtb 0x00000001 -#define pctl_m_thdis 0x00000002 -#define pctl_m_chaindis 0x00000004 -#define pctl_m_tgtlat 0x00000018 -#define pctl_m_hole 0x00000020 -#define pctl_m_mwin 0x00000040 -#define pctl_m_arbena 0x00000080 -#define pctl_m_prigrp 0x0000FF00 -#define pctl_m_ppri 0x00010000 -#define pctl_m_pcispd66 0x00020000 -#define pctl_m_cngstlt 0x003C0000 -#define pctl_m_ptpdesten 0x3FC00000 -#define pctl_m_dpcen 0x40000000 -#define pctl_m_apcen 0x0000000080000000UL -#define pctl_m_dcrtv 0x0000000300000000UL -#define pctl_m_en_stepping 0x0000000400000000UL -#define apctl_m_rsvd1 0x000FFFF800000000UL -#define apctl_m_agp_rate 0x0030000000000000UL -#define apctl_m_agp_sba_en 0x0040000000000000UL -#define apctl_m_agp_en 0x0080000000000000UL -#define apctl_m_rsvd2 0x0100000000000000UL -#define apctl_m_agp_present 0x0200000000000000UL -#define apctl_agp_hp_rd 0x1C00000000000000UL -#define apctl_agp_lp_rd 0xE000000000000000UL -#define gpctl_m_rsvd 0xFFFFFFF800000000UL -union TPAchipPCTL { - struct { - unsigned pctl_v_fbtb : 1; /* A/G [0] */ - unsigned pctl_v_thdis : 1; /* A/G [1] */ - unsigned pctl_v_chaindis : 1; /* A/G [2] */ - unsigned pctl_v_tgtlat : 2; /* A/G [4:3] */ - unsigned pctl_v_hole : 1; /* A/G [5] */ - unsigned pctl_v_mwin : 1; /* A/G [6] */ - unsigned pctl_v_arbena : 1; /* A/G [7] */ - unsigned pctl_v_prigrp : 8; /* A/G [15:8] */ - unsigned pctl_v_ppri : 1; /* A/G [16] */ - unsigned pctl_v_pcispd66 : 1; /* A/G [17] */ - unsigned pctl_v_cngstlt : 4; /* A/G [21:18] */ - unsigned pctl_v_ptpdesten : 8; /* A/G [29:22] */ - unsigned pctl_v_dpcen : 1; /* A/G [30] */ - unsigned pctl_v_apcen : 1; /* A/G [31] */ - unsigned pctl_v_dcrtv : 2; /* A/G [33:32] */ - unsigned pctl_v_en_stepping :1; /* A/G [34] */ - unsigned apctl_v_rsvd1 : 17; /* A [51:35] */ - unsigned apctl_v_agp_rate : 2; /* A [53:52] */ - unsigned apctl_v_agp_sba_en : 1; /* A [54] */ - unsigned apctl_v_agp_en : 1; /* A [55] */ - unsigned apctl_v_rsvd2 : 1; /* A [56] */ - unsigned apctl_v_agp_present : 1; /* A [57] */ - unsigned apctl_v_agp_hp_rd : 3; /* A [60:58] */ - unsigned apctl_v_agp_lp_rd : 3; /* A [63:61] */ - } pctl_r_bits; - unsigned int pctl_l_whole [2]; - unsigned long pctl_q_whole; -}; - -/* - * SERROR / SERREN / SERRSET - */ -union TPAchipSERR { - struct { - unsigned serr_v_lost_uecc : 1; /* [0] */ - unsigned serr_v_uecc : 1; /* [1] */ - unsigned serr_v_cre : 1; /* [2] */ - unsigned serr_v_nxio : 1; /* [3] */ - unsigned serr_v_lost_cre : 1; /* [4] */ - unsigned serr_v_rsvd0 : 10; /* [14:5] */ - unsigned serr_v_addr : 32; /* [46:15] */ - unsigned serr_v_rsvd1 : 5; /* [51:47] */ - unsigned serr_v_source : 2; /* [53:52] */ - unsigned serr_v_cmd : 2; /* [55:54] */ - unsigned serr_v_syn : 8; /* [63:56] */ - } serr_r_bits; - unsigned int serr_l_whole[2]; - unsigned long serr_q_whole; -}; - -/* - * GPERROR / APERROR / GPERREN / APERREN / GPERRSET / APERRSET - */ -union TPAchipPERR { - struct { - unsigned long perr_v_lost : 1; /* [0] */ - unsigned long perr_v_serr : 1; /* [1] */ - unsigned long perr_v_perr : 1; /* [2] */ - unsigned long perr_v_dcrto : 1; /* [3] */ - unsigned long perr_v_sge : 1; /* [4] */ - unsigned long perr_v_ape : 1; /* [5] */ - unsigned long perr_v_ta : 1; /* [6] */ - unsigned long perr_v_dpe : 1; /* [7] */ - unsigned long perr_v_nds : 1; /* [8] */ - unsigned long perr_v_iptpr : 1; /* [9] */ - unsigned long perr_v_iptpw : 1; /* [10] */ - unsigned long perr_v_rsvd0 : 3; /* [13:11] */ - unsigned long perr_v_addr : 33; /* [46:14] */ - unsigned long perr_v_dac : 1; /* [47] */ - unsigned long perr_v_mwin : 1; /* [48] */ - unsigned long perr_v_rsvd1 : 3; /* [51:49] */ - unsigned long perr_v_cmd : 4; /* [55:52] */ - unsigned long perr_v_rsvd2 : 8; /* [63:56] */ - } perr_r_bits; - unsigned int perr_l_whole[2]; - unsigned long perr_q_whole; -}; - -/* - * AGPERROR / AGPERREN / AGPERRSET - */ -union TPAchipAGPERR { - struct { - unsigned agperr_v_lost : 1; /* [0] */ - unsigned agperr_v_lpqfull : 1; /* [1] */ - unsigned apgerr_v_hpqfull : 1; /* [2] */ - unsigned agperr_v_rescmd : 1; /* [3] */ - unsigned agperr_v_ipte : 1; /* [4] */ - unsigned agperr_v_ptp : 1; /* [5] */ - unsigned agperr_v_nowindow : 1; /* [6] */ - unsigned agperr_v_rsvd0 : 8; /* [14:7] */ - unsigned agperr_v_addr : 32; /* [46:15] */ - unsigned agperr_v_rsvd1 : 1; /* [47] */ - unsigned agperr_v_dac : 1; /* [48] */ - unsigned agperr_v_mwin : 1; /* [49] */ - unsigned agperr_v_cmd : 3; /* [52:50] */ - unsigned agperr_v_length : 6; /* [58:53] */ - unsigned agperr_v_fence : 1; /* [59] */ - unsigned agperr_v_rsvd2 : 4; /* [63:60] */ - } agperr_r_bits; - unsigned int agperr_l_whole[2]; - unsigned long agperr_q_whole; -}; -/* - * Memory spaces: - * Hose numbers are assigned as follows: - * 0 - pachip 0 / G Port - * 1 - pachip 1 / G Port - * 2 - pachip 0 / A Port - * 3 - pachip 1 / A Port - */ -#define TITAN_HOSE_SHIFT (33) -#define TITAN_HOSE(h) (((unsigned long)(h)) << TITAN_HOSE_SHIFT) -#define TITAN_BASE (IDENT_ADDR + TI_BIAS) -#define TITAN_MEM(h) (TITAN_BASE+TITAN_HOSE(h)+0x000000000UL) -#define _TITAN_IACK_SC(h) (TITAN_BASE+TITAN_HOSE(h)+0x1F8000000UL) -#define TITAN_IO(h) (TITAN_BASE+TITAN_HOSE(h)+0x1FC000000UL) -#define TITAN_CONF(h) (TITAN_BASE+TITAN_HOSE(h)+0x1FE000000UL) - -#define TITAN_HOSE_MASK TITAN_HOSE(3) -#define TITAN_IACK_SC _TITAN_IACK_SC(0) /* hack! */ - -/* - * The canonical non-remaped I/O and MEM addresses have these values - * subtracted out. This is arranged so that folks manipulating ISA - * devices can use their familiar numbers and have them map to bus 0. - */ - -#define TITAN_IO_BIAS TITAN_IO(0) -#define TITAN_MEM_BIAS TITAN_MEM(0) - -/* The IO address space is larger than 0xffff */ -#define TITAN_IO_SPACE (TITAN_CONF(0) - TITAN_IO(0)) - -/* TIG Space */ -#define TITAN_TIG_SPACE (TITAN_BASE + 0x100000000UL) - -/* Offset between ram physical addresses and pci64 DAC bus addresses. */ -/* ??? Just a guess. Ought to confirm it hasn't been moved. */ -#define TITAN_DAC_OFFSET (1UL << 40) - -/* - * Data structure for handling TITAN machine checks: - */ -#define SCB_Q_SYSERR 0x620 -#define SCB_Q_PROCERR 0x630 -#define SCB_Q_SYSMCHK 0x660 -#define SCB_Q_PROCMCHK 0x670 -#define SCB_Q_SYSEVENT 0x680 /* environmental / system management */ -struct el_TITAN_sysdata_mcheck { - u64 summary; /* 0x00 */ - u64 c_dirx; /* 0x08 */ - u64 c_misc; /* 0x10 */ - u64 p0_serror; /* 0x18 */ - u64 p0_gperror; /* 0x20 */ - u64 p0_aperror; /* 0x28 */ - u64 p0_agperror;/* 0x30 */ - u64 p1_serror; /* 0x38 */ - u64 p1_gperror; /* 0x40 */ - u64 p1_aperror; /* 0x48 */ - u64 p1_agperror;/* 0x50 */ -}; - -/* - * System area for a privateer 680 environmental/system management mcheck - */ -struct el_PRIVATEER_envdata_mcheck { - u64 summary; /* 0x00 */ - u64 c_dirx; /* 0x08 */ - u64 smir; /* 0x10 */ - u64 cpuir; /* 0x18 */ - u64 psir; /* 0x20 */ - u64 fault; /* 0x28 */ - u64 sys_doors; /* 0x30 */ - u64 temp_warn; /* 0x38 */ - u64 fan_ctrl; /* 0x40 */ - u64 code; /* 0x48 */ - u64 reserved; /* 0x50 */ -}; - -#ifdef __KERNEL__ - -#ifndef __EXTERN_INLINE -#define __EXTERN_INLINE extern inline -#define __IO_EXTERN_INLINE -#endif - -/* - * I/O functions: - * - * TITAN, a 21??? PCI/memory support chipset for the EV6 (21264) - * can only use linear accesses to get at PCI/AGP memory and I/O spaces. - */ - -/* - * Memory functions. all accesses are done through linear space. - */ -extern void __iomem *titan_ioportmap(unsigned long addr); -extern void __iomem *titan_ioremap(unsigned long addr, unsigned long size); -extern void titan_iounmap(volatile void __iomem *addr); - -__EXTERN_INLINE int titan_is_ioaddr(unsigned long addr) -{ - return addr >= TITAN_BASE; -} - -extern int titan_is_mmio(const volatile void __iomem *addr); - -#undef __IO_PREFIX -#define __IO_PREFIX titan -#define titan_trivial_rw_bw 1 -#define titan_trivial_rw_lq 1 -#define titan_trivial_io_bw 1 -#define titan_trivial_io_lq 1 -#define titan_trivial_iounmap 0 -#include <asm/io_trivial.h> - -#ifdef __IO_EXTERN_INLINE -#undef __EXTERN_INLINE -#undef __IO_EXTERN_INLINE -#endif - -#endif /* __KERNEL__ */ - -#endif /* __ALPHA_TITAN__H__ */ |