diff options
Diffstat (limited to 'include/asm-mips/txx9/tx4927.h')
| -rw-r--r-- | include/asm-mips/txx9/tx4927.h | 318 |
1 files changed, 133 insertions, 185 deletions
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h index f21a7b1831e5..c0382fd2ae7f 100644 --- a/include/asm-mips/txx9/tx4927.h +++ b/include/asm-mips/txx9/tx4927.h @@ -27,7 +27,10 @@ #ifndef __ASM_TXX9_TX4927_H #define __ASM_TXX9_TX4927_H +#include <linux/types.h> +#include <linux/io.h> #include <asm/txx9irq.h> +#include <asm/txx9/tx4927pcic.h> #define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE #define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) @@ -43,15 +46,6 @@ #define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3) -#define TX4927_CCFG_TOE 0x00004000 -#define TX4927_CCFG_WR 0x00008000 -#define TX4927_CCFG_TINTDIS 0x01000000 - -#define TX4927_PCIMEM 0x08000000 -#define TX4927_PCIMEM_SIZE 0x08000000 -#define TX4927_PCIIO 0x16000000 -#define TX4927_PCIIO_SIZE 0x01000000 - #define TX4927_SDRAMC_REG 0xff1f8000 #define TX4927_EBUSC_REG 0xff1f9000 #define TX4927_PCIC_REG 0xff1fd000 @@ -60,36 +54,9 @@ #define TX4927_NR_TMR 3 #define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100) -/* bits for ISTAT3/IMASK3/IMSTAT3 */ -#define TX4927_INT3B_PCID 0 -#define TX4927_INT3B_PCIC 1 -#define TX4927_INT3B_PCIB 2 -#define TX4927_INT3B_PCIA 3 -#define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID) -#define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC) -#define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB) -#define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA) - -#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG -#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */ - #define TX4927_IR_PCIC 16 #define TX4927_IR_PCIERR 22 -#define TX4927_IR_PCIPMA 23 -#define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC) -#define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR) -#define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC) -#define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID) -#define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC) -#define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB) -#define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA) - -#ifdef _LANGUAGE_ASSEMBLY -#define _CONST64(c) c -#else -#define _CONST64(c) c##ull - -#include <asm/byteorder.h> +#define TX4927_NUM_IR 32 struct tx4927_sdramc_reg { volatile unsigned long long cr[4]; @@ -104,177 +71,158 @@ struct tx4927_ebusc_reg { }; struct tx4927_ccfg_reg { - volatile unsigned long long ccfg; - volatile unsigned long long crir; - volatile unsigned long long pcfg; - volatile unsigned long long tear; - volatile unsigned long long clkctr; - volatile unsigned long long unused0; - volatile unsigned long long garbc; - volatile unsigned long long unused1; - volatile unsigned long long unused2; - volatile unsigned long long ramp; -}; - -struct tx4927_pcic_reg { - volatile unsigned long pciid; - volatile unsigned long pcistatus; - volatile unsigned long pciccrev; - volatile unsigned long pcicfg1; - volatile unsigned long p2gm0plbase; /* +10 */ - volatile unsigned long p2gm0pubase; - volatile unsigned long p2gm1plbase; - volatile unsigned long p2gm1pubase; - volatile unsigned long p2gm2pbase; /* +20 */ - volatile unsigned long p2giopbase; - volatile unsigned long unused0; - volatile unsigned long pcisid; - volatile unsigned long unused1; /* +30 */ - volatile unsigned long pcicapptr; - volatile unsigned long unused2; - volatile unsigned long pcicfg2; - volatile unsigned long g2ptocnt; /* +40 */ - volatile unsigned long unused3[15]; - volatile unsigned long g2pstatus; /* +80 */ - volatile unsigned long g2pmask; - volatile unsigned long pcisstatus; - volatile unsigned long pcimask; - volatile unsigned long p2gcfg; /* +90 */ - volatile unsigned long p2gstatus; - volatile unsigned long p2gmask; - volatile unsigned long p2gccmd; - volatile unsigned long unused4[24]; /* +a0 */ - volatile unsigned long pbareqport; /* +100 */ - volatile unsigned long pbacfg; - volatile unsigned long pbastatus; - volatile unsigned long pbamask; - volatile unsigned long pbabm; /* +110 */ - volatile unsigned long pbacreq; - volatile unsigned long pbacgnt; - volatile unsigned long pbacstate; - volatile unsigned long long g2pmgbase[3]; /* +120 */ - volatile unsigned long long g2piogbase; - volatile unsigned long g2pmmask[3]; /* +140 */ - volatile unsigned long g2piomask; - volatile unsigned long long g2pmpbase[3]; /* +150 */ - volatile unsigned long long g2piopbase; - volatile unsigned long pciccfg; /* +170 */ - volatile unsigned long pcicstatus; - volatile unsigned long pcicmask; - volatile unsigned long unused5; - volatile unsigned long long p2gmgbase[3]; /* +180 */ - volatile unsigned long long p2giogbase; - volatile unsigned long g2pcfgadrs; /* +1a0 */ - volatile unsigned long g2pcfgdata; - volatile unsigned long unused6[8]; - volatile unsigned long g2pintack; - volatile unsigned long g2pspc; - volatile unsigned long unused7[12]; /* +1d0 */ - volatile unsigned long long pdmca; /* +200 */ - volatile unsigned long long pdmga; - volatile unsigned long long pdmpa; - volatile unsigned long long pdmcut; - volatile unsigned long long pdmcnt; /* +220 */ - volatile unsigned long long pdmsts; - volatile unsigned long long unused8[2]; - volatile unsigned long long pdmdb[4]; /* +240 */ - volatile unsigned long long pdmtdh; /* +260 */ - volatile unsigned long long pdmdms; + u64 ccfg; + u64 crir; + u64 pcfg; + u64 toea; + u64 clkctr; + u64 unused0; + u64 garbc; + u64 unused1; + u64 unused2; + u64 ramp; }; -#endif /* _LANGUAGE_ASSEMBLY */ - -/* - * PCIC - */ - -/* bits for G2PSTATUS/G2PMASK */ -#define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 -#define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 -#define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 - -/* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ -#define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 - -/* bits for PBACFG */ -#define TX4927_PCIC_PBACFG_RPBA 0x00000004 -#define TX4927_PCIC_PBACFG_PBAEN 0x00000002 -#define TX4927_PCIC_PBACFG_BMCEN 0x00000001 - -/* bits for G2PMnGBASE */ -#define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for G2PIOGBASE */ -#define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) - -/* bits for PCICSTATUS/PCICMASK */ -#define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc - -/* bits for PCICCFG */ -#define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000 -#define TX4927_PCIC_PCICCFG_HRST 0x00000800 -#define TX4927_PCIC_PCICCFG_SRST 0x00000400 -#define TX4927_PCIC_PCICCFG_IRBER 0x00000200 -#define TX4927_PCIC_PCICCFG_IMSE0 0x00000100 -#define TX4927_PCIC_PCICCFG_IMSE1 0x00000080 -#define TX4927_PCIC_PCICCFG_IMSE2 0x00000040 -#define TX4927_PCIC_PCICCFG_IISE 0x00000020 -#define TX4927_PCIC_PCICCFG_ATR 0x00000010 -#define TX4927_PCIC_PCICCFG_ICAE 0x00000008 - -/* bits for P2GMnGBASE */ -#define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) -#define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) - -/* bits for P2GIOGBASE */ -#define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) -#define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) -#define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) - -#define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) -#define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) - /* * CCFG */ /* CCFG : Chip Configuration */ +#define TX4927_CCFG_WDRST 0x0000020000000000ULL +#define TX4927_CCFG_WDREXEN 0x0000010000000000ULL +#define TX4927_CCFG_BCFG_MASK 0x000000ff00000000ULL +#define TX4927_CCFG_TINTDIS 0x01000000 #define TX4927_CCFG_PCI66 0x00800000 -#define TX4927_CCFG_PCIMIDE 0x00400000 -#define TX4927_CCFG_PCIXARB 0x00002000 +#define TX4927_CCFG_PCIMODE 0x00400000 +#define TX4927_CCFG_DIVMODE_MASK 0x000e0000 +#define TX4927_CCFG_DIVMODE_8 (0x0 << 17) +#define TX4927_CCFG_DIVMODE_12 (0x1 << 17) +#define TX4927_CCFG_DIVMODE_16 (0x2 << 17) +#define TX4927_CCFG_DIVMODE_10 (0x3 << 17) +#define TX4927_CCFG_DIVMODE_2 (0x4 << 17) +#define TX4927_CCFG_DIVMODE_3 (0x5 << 17) +#define TX4927_CCFG_DIVMODE_4 (0x6 << 17) +#define TX4927_CCFG_DIVMODE_2_5 (0x7 << 17) +#define TX4927_CCFG_BEOW 0x00010000 +#define TX4927_CCFG_WR 0x00008000 +#define TX4927_CCFG_TOE 0x00004000 +#define TX4927_CCFG_PCIARB 0x00002000 #define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 #define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 #define TX4927_CCFG_PCIDIVMODE_3 0x00000800 #define TX4927_CCFG_PCIDIVMODE_5 0x00001000 #define TX4927_CCFG_PCIDIVMODE_6 0x00001800 - -#define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00 -#define TX4937_CCFG_PCIDIVMODE_8 0x00000000 -#define TX4937_CCFG_PCIDIVMODE_4 0x00000400 -#define TX4937_CCFG_PCIDIVMODE_9 0x00000800 -#define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00 -#define TX4937_CCFG_PCIDIVMODE_10 0x00001000 -#define TX4937_CCFG_PCIDIVMODE_5 0x00001400 -#define TX4937_CCFG_PCIDIVMODE_11 0x00001800 -#define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00 +#define TX4927_CCFG_SYSSP_MASK 0x000000c0 +#define TX4927_CCFG_ENDIAN 0x00000004 +#define TX4927_CCFG_HALT 0x00000002 +#define TX4927_CCFG_ACEHOLD 0x00000001 +#define TX4927_CCFG_W1CBITS (TX4927_CCFG_WDRST | TX4927_CCFG_BEOW) /* PCFG : Pin Configuration */ +#define TX4927_PCFG_SDCLKDLY_MASK 0x30000000 +#define TX4927_PCFG_SDCLKDLY(d) ((d)<<28) +#define TX4927_PCFG_SYSCLKEN 0x08000000 +#define TX4927_PCFG_SDCLKEN_ALL 0x07800000 +#define TX4927_PCFG_SDCLKEN(ch) (0x00800000<<(ch)) #define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 #define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) +#define TX4927_PCFG_SEL2 0x00000200 +#define TX4927_PCFG_SEL1 0x00000100 +#define TX4927_PCFG_DMASEL_ALL 0x000000ff +#define TX4927_PCFG_DMASEL0_MASK 0x00000003 +#define TX4927_PCFG_DMASEL1_MASK 0x0000000c +#define TX4927_PCFG_DMASEL2_MASK 0x00000030 +#define TX4927_PCFG_DMASEL3_MASK 0x000000c0 +#define TX4927_PCFG_DMASEL0_DRQ0 0x00000000 +#define TX4927_PCFG_DMASEL0_SIO1 0x00000001 +#define TX4927_PCFG_DMASEL0_ACL0 0x00000002 +#define TX4927_PCFG_DMASEL0_ACL2 0x00000003 +#define TX4927_PCFG_DMASEL1_DRQ1 0x00000000 +#define TX4927_PCFG_DMASEL1_SIO1 0x00000004 +#define TX4927_PCFG_DMASEL1_ACL1 0x00000008 +#define TX4927_PCFG_DMASEL1_ACL3 0x0000000c +#define TX4927_PCFG_DMASEL2_DRQ2 0x00000000 /* SEL2=0 */ +#define TX4927_PCFG_DMASEL2_SIO0 0x00000010 /* SEL2=0 */ +#define TX4927_PCFG_DMASEL2_ACL1 0x00000000 /* SEL2=1 */ +#define TX4927_PCFG_DMASEL2_ACL2 0x00000020 /* SEL2=1 */ +#define TX4927_PCFG_DMASEL2_ACL0 0x00000030 /* SEL2=1 */ +#define TX4927_PCFG_DMASEL3_DRQ3 0x00000000 +#define TX4927_PCFG_DMASEL3_SIO0 0x00000040 +#define TX4927_PCFG_DMASEL3_ACL3 0x00000080 +#define TX4927_PCFG_DMASEL3_ACL1 0x000000c0 /* CLKCTR : Clock Control */ +#define TX4927_CLKCTR_ACLCKD 0x02000000 +#define TX4927_CLKCTR_PIOCKD 0x01000000 +#define TX4927_CLKCTR_DMACKD 0x00800000 #define TX4927_CLKCTR_PCICKD 0x00400000 +#define TX4927_CLKCTR_TM0CKD 0x00100000 +#define TX4927_CLKCTR_TM1CKD 0x00080000 +#define TX4927_CLKCTR_TM2CKD 0x00040000 +#define TX4927_CLKCTR_SIO0CKD 0x00020000 +#define TX4927_CLKCTR_SIO1CKD 0x00010000 +#define TX4927_CLKCTR_ACLRST 0x00000200 +#define TX4927_CLKCTR_PIORST 0x00000100 +#define TX4927_CLKCTR_DMARST 0x00000080 #define TX4927_CLKCTR_PCIRST 0x00000040 - -#ifndef _LANGUAGE_ASSEMBLY +#define TX4927_CLKCTR_TM0RST 0x00000010 +#define TX4927_CLKCTR_TM1RST 0x00000008 +#define TX4927_CLKCTR_TM2RST 0x00000004 +#define TX4927_CLKCTR_SIO0RST 0x00000002 +#define TX4927_CLKCTR_SIO1RST 0x00000001 #define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG) -#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG) -#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG) +#define tx4927_pcicptr \ + ((struct tx4927_pcic_reg __iomem *)TX4927_PCIC_REG) +#define tx4927_ccfgptr \ + ((struct tx4927_ccfg_reg __iomem *)TX4927_CCFG_REG) #define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG) -#endif /* _LANGUAGE_ASSEMBLY */ +/* utilities */ +static inline void txx9_clear64(__u64 __iomem *adr, __u64 bits) +{ +#ifdef CONFIG_32BIT + unsigned long flags; + local_irq_save(flags); +#endif + ____raw_writeq(____raw_readq(adr) & ~bits, adr); +#ifdef CONFIG_32BIT + local_irq_restore(flags); +#endif +} +static inline void txx9_set64(__u64 __iomem *adr, __u64 bits) +{ +#ifdef CONFIG_32BIT + unsigned long flags; + local_irq_save(flags); +#endif + ____raw_writeq(____raw_readq(adr) | bits, adr); +#ifdef CONFIG_32BIT + local_irq_restore(flags); +#endif +} + +/* These functions are not interrupt safe. */ +static inline void tx4927_ccfg_clear(__u64 bits) +{ + ____raw_writeq(____raw_readq(&tx4927_ccfgptr->ccfg) + & ~(TX4927_CCFG_W1CBITS | bits), + &tx4927_ccfgptr->ccfg); +} +static inline void tx4927_ccfg_set(__u64 bits) +{ + ____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg) + & ~TX4927_CCFG_W1CBITS) | bits, + &tx4927_ccfgptr->ccfg); +} +static inline void tx4927_ccfg_change(__u64 change, __u64 new) +{ + ____raw_writeq((____raw_readq(&tx4927_ccfgptr->ccfg) + & ~(TX4927_CCFG_W1CBITS | change)) | + new, + &tx4927_ccfgptr->ccfg); +} + +int tx4927_report_pciclk(void); +int tx4927_pciclk66_setup(void); #endif /* __ASM_TXX9_TX4927_H */ |