diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-powerpc/firmware.h | 67 | ||||
-rw-r--r-- | include/asm-powerpc/immap_qe.h | 477 | ||||
-rw-r--r-- | include/asm-powerpc/qe.h | 457 | ||||
-rw-r--r-- | include/asm-powerpc/qe_ic.h | 64 | ||||
-rw-r--r-- | include/asm-powerpc/system.h | 4 | ||||
-rw-r--r-- | include/asm-powerpc/ucc.h | 84 | ||||
-rw-r--r-- | include/asm-powerpc/ucc_fast.h | 243 | ||||
-rw-r--r-- | include/asm-powerpc/ucc_slow.h | 289 | ||||
-rw-r--r-- | include/asm-powerpc/xmon.h | 26 | ||||
-rw-r--r-- | include/linux/fsl_devices.h | 65 |
10 files changed, 1726 insertions, 50 deletions
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h index 77069df92bf8..1022737f4f34 100644 --- a/include/asm-powerpc/firmware.h +++ b/include/asm-powerpc/firmware.h @@ -14,34 +14,36 @@ #ifdef __KERNEL__ -#ifndef __ASSEMBLY__ +#include <asm/asm-compat.h> /* firmware feature bitmask values */ #define FIRMWARE_MAX_FEATURES 63 -#define FW_FEATURE_PFT (1UL<<0) -#define FW_FEATURE_TCE (1UL<<1) -#define FW_FEATURE_SPRG0 (1UL<<2) -#define FW_FEATURE_DABR (1UL<<3) -#define FW_FEATURE_COPY (1UL<<4) -#define FW_FEATURE_ASR (1UL<<5) -#define FW_FEATURE_DEBUG (1UL<<6) -#define FW_FEATURE_TERM (1UL<<7) -#define FW_FEATURE_PERF (1UL<<8) -#define FW_FEATURE_DUMP (1UL<<9) -#define FW_FEATURE_INTERRUPT (1UL<<10) -#define FW_FEATURE_MIGRATE (1UL<<11) -#define FW_FEATURE_PERFMON (1UL<<12) -#define FW_FEATURE_CRQ (1UL<<13) -#define FW_FEATURE_VIO (1UL<<14) -#define FW_FEATURE_RDMA (1UL<<15) -#define FW_FEATURE_LLAN (1UL<<16) -#define FW_FEATURE_BULK (1UL<<17) -#define FW_FEATURE_XDABR (1UL<<18) -#define FW_FEATURE_MULTITCE (1UL<<19) -#define FW_FEATURE_SPLPAR (1UL<<20) -#define FW_FEATURE_ISERIES (1UL<<21) -#define FW_FEATURE_LPAR (1UL<<22) +#define FW_FEATURE_PFT ASM_CONST(0x0000000000000001) +#define FW_FEATURE_TCE ASM_CONST(0x0000000000000002) +#define FW_FEATURE_SPRG0 ASM_CONST(0x0000000000000004) +#define FW_FEATURE_DABR ASM_CONST(0x0000000000000008) +#define FW_FEATURE_COPY ASM_CONST(0x0000000000000010) +#define FW_FEATURE_ASR ASM_CONST(0x0000000000000020) +#define FW_FEATURE_DEBUG ASM_CONST(0x0000000000000040) +#define FW_FEATURE_TERM ASM_CONST(0x0000000000000080) +#define FW_FEATURE_PERF ASM_CONST(0x0000000000000100) +#define FW_FEATURE_DUMP ASM_CONST(0x0000000000000200) +#define FW_FEATURE_INTERRUPT ASM_CONST(0x0000000000000400) +#define FW_FEATURE_MIGRATE ASM_CONST(0x0000000000000800) +#define FW_FEATURE_PERFMON ASM_CONST(0x0000000000001000) +#define FW_FEATURE_CRQ ASM_CONST(0x0000000000002000) +#define FW_FEATURE_VIO ASM_CONST(0x0000000000004000) +#define FW_FEATURE_RDMA ASM_CONST(0x0000000000008000) +#define FW_FEATURE_LLAN ASM_CONST(0x0000000000010000) +#define FW_FEATURE_BULK ASM_CONST(0x0000000000020000) +#define FW_FEATURE_XDABR ASM_CONST(0x0000000000040000) +#define FW_FEATURE_MULTITCE ASM_CONST(0x0000000000080000) +#define FW_FEATURE_SPLPAR ASM_CONST(0x0000000000100000) +#define FW_FEATURE_ISERIES ASM_CONST(0x0000000000200000) +#define FW_FEATURE_LPAR ASM_CONST(0x0000000000400000) + +#ifndef __ASSEMBLY__ enum { #ifdef CONFIG_PPC64 @@ -94,6 +96,23 @@ extern void machine_check_fwnmi(void); /* This is true if we are using the firmware NMI handler (typically LPAR) */ extern int fwnmi_active; +#else /* __ASSEMBLY__ */ + +#define BEGIN_FW_FTR_SECTION 96: + +#define END_FW_FTR_SECTION(msk, val) \ +97: \ + .section __fw_ftr_fixup,"a"; \ + .align 3; \ + .llong msk; \ + .llong val; \ + .llong 96b; \ + .llong 97b; \ + .previous + +#define END_FW_FTR_SECTION_IFSET(msk) END_FW_FTR_SECTION((msk), (msk)) +#define END_FW_FTR_SECTION_IFCLR(msk) END_FW_FTR_SECTION((msk), 0) + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_POWERPC_FIRMWARE_H */ diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h new file mode 100644 index 000000000000..ce12f85fff9b --- /dev/null +++ b/include/asm-powerpc/immap_qe.h @@ -0,0 +1,477 @@ +/* + * include/asm-powerpc/immap_qe.h + * + * QUICC Engine (QE) Internal Memory Map. + * The Internal Memory Map for devices with QE on them. This + * is the superset of all QE devices (8360, etc.). + + * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish <gridish@freescale.com> + * Li Yang <leoli@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_IMMAP_QE_H +#define _ASM_POWERPC_IMMAP_QE_H +#ifdef __KERNEL__ + +#include <linux/kernel.h> + +#define QE_IMMAP_SIZE (1024 * 1024) /* 1MB from 1MB+IMMR */ + +/* QE I-RAM */ +struct qe_iram { + __be32 iadd; /* I-RAM Address Register */ + __be32 idata; /* I-RAM Data Register */ + u8 res0[0x78]; +} __attribute__ ((packed)); + +/* QE Interrupt Controller */ +struct qe_ic_regs { + __be32 qicr; + __be32 qivec; + __be32 qripnr; + __be32 qipnr; + __be32 qipxcc; + __be32 qipycc; + __be32 qipwcc; + __be32 qipzcc; + __be32 qimr; + __be32 qrimr; + __be32 qicnr; + u8 res0[0x4]; + __be32 qiprta; + __be32 qiprtb; + u8 res1[0x4]; + __be32 qricr; + u8 res2[0x20]; + __be32 qhivec; + u8 res3[0x1C]; +} __attribute__ ((packed)); + +/* Communications Processor */ +struct cp_qe { + __be32 cecr; /* QE command register */ + __be32 ceccr; /* QE controller configuration register */ + __be32 cecdr; /* QE command data register */ + u8 res0[0xA]; + __be16 ceter; /* QE timer event register */ + u8 res1[0x2]; + __be16 cetmr; /* QE timers mask register */ + __be32 cetscr; /* QE time-stamp timer control register */ + __be32 cetsr1; /* QE time-stamp register 1 */ + __be32 cetsr2; /* QE time-stamp register 2 */ + u8 res2[0x8]; + __be32 cevter; /* QE virtual tasks event register */ + __be32 cevtmr; /* QE virtual tasks mask register */ + __be16 cercr; /* QE RAM control register */ + u8 res3[0x2]; + u8 res4[0x24]; + __be16 ceexe1; /* QE external request 1 event register */ + u8 res5[0x2]; + __be16 ceexm1; /* QE external request 1 mask register */ + u8 res6[0x2]; + __be16 ceexe2; /* QE external request 2 event register */ + u8 res7[0x2]; + __be16 ceexm2; /* QE external request 2 mask register */ + u8 res8[0x2]; + __be16 ceexe3; /* QE external request 3 event register */ + u8 res9[0x2]; + __be16 ceexm3; /* QE external request 3 mask register */ + u8 res10[0x2]; + __be16 ceexe4; /* QE external request 4 event register */ + u8 res11[0x2]; + __be16 ceexm4; /* QE external request 4 mask register */ + u8 res12[0x2]; + u8 res13[0x280]; +} __attribute__ ((packed)); + +/* QE Multiplexer */ +struct qe_mux { + __be32 cmxgcr; /* CMX general clock route register */ + __be32 cmxsi1cr_l; /* CMX SI1 clock route low register */ + __be32 cmxsi1cr_h; /* CMX SI1 clock route high register */ + __be32 cmxsi1syr; /* CMX SI1 SYNC route register */ + __be32 cmxucr1; /* CMX UCC1, UCC3 clock route register */ + __be32 cmxucr2; /* CMX UCC5, UCC7 clock route register */ + __be32 cmxucr3; /* CMX UCC2, UCC4 clock route register */ + __be32 cmxucr4; /* CMX UCC6, UCC8 clock route register */ + __be32 cmxupcr; /* CMX UPC clock route register */ + u8 res0[0x1C]; +} __attribute__ ((packed)); + +/* QE Timers */ +struct qe_timers { + u8 gtcfr1; /* Timer 1 and Timer 2 global config register*/ + u8 res0[0x3]; + u8 gtcfr2; /* Timer 3 and timer 4 global config register*/ + u8 res1[0xB]; + __be16 gtmdr1; /* Timer 1 mode register */ + __be16 gtmdr2; /* Timer 2 mode register */ + __be16 gtrfr1; /* Timer 1 reference register */ + __be16 gtrfr2; /* Timer 2 reference register */ + __be16 gtcpr1; /* Timer 1 capture register */ + __be16 gtcpr2; /* Timer 2 capture register */ + __be16 gtcnr1; /* Timer 1 counter */ + __be16 gtcnr2; /* Timer 2 counter */ + __be16 gtmdr3; /* Timer 3 mode register */ + __be16 gtmdr4; /* Timer 4 mode register */ + __be16 gtrfr3; /* Timer 3 reference register */ + __be16 gtrfr4; /* Timer 4 reference register */ + __be16 gtcpr3; /* Timer 3 capture register */ + __be16 gtcpr4; /* Timer 4 capture register */ + __be16 gtcnr3; /* Timer 3 counter */ + __be16 gtcnr4; /* Timer 4 counter */ + __be16 gtevr1; /* Timer 1 event register */ + __be16 gtevr2; /* Timer 2 event register */ + __be16 gtevr3; /* Timer 3 event register */ + __be16 gtevr4; /* Timer 4 event register */ + __be16 gtps; /* Timer 1 prescale register */ + u8 res2[0x46]; +} __attribute__ ((packed)); + +/* BRG */ +struct qe_brg { + __be32 brgc1; /* BRG1 configuration register */ + __be32 brgc2; /* BRG2 configuration register */ + __be32 brgc3; /* BRG3 configuration register */ + __be32 brgc4; /* BRG4 configuration register */ + __be32 brgc5; /* BRG5 configuration register */ + __be32 brgc6; /* BRG6 configuration register */ + __be32 brgc7; /* BRG7 configuration register */ + __be32 brgc8; /* BRG8 configuration register */ + __be32 brgc9; /* BRG9 configuration register */ + __be32 brgc10; /* BRG10 configuration register */ + __be32 brgc11; /* BRG11 configuration register */ + __be32 brgc12; /* BRG12 configuration register */ + __be32 brgc13; /* BRG13 configuration register */ + __be32 brgc14; /* BRG14 configuration register */ + __be32 brgc15; /* BRG15 configuration register */ + __be32 brgc16; /* BRG16 configuration register */ + u8 res0[0x40]; +} __attribute__ ((packed)); + +/* SPI */ +struct spi { + u8 res0[0x20]; + __be32 spmode; /* SPI mode register */ + u8 res1[0x2]; + u8 spie; /* SPI event register */ + u8 res2[0x1]; + u8 res3[0x2]; + u8 spim; /* SPI mask register */ + u8 res4[0x1]; + u8 res5[0x1]; + u8 spcom; /* SPI command register */ + u8 res6[0x2]; + __be32 spitd; /* SPI transmit data register (cpu mode) */ + __be32 spird; /* SPI receive data register (cpu mode) */ + u8 res7[0x8]; +} __attribute__ ((packed)); + +/* SI */ +struct si1 { + __be16 siamr1; /* SI1 TDMA mode register */ + __be16 sibmr1; /* SI1 TDMB mode register */ + __be16 sicmr1; /* SI1 TDMC mode register */ + __be16 sidmr1; /* SI1 TDMD mode register */ + u8 siglmr1_h; /* SI1 global mode register high */ + u8 res0[0x1]; + u8 sicmdr1_h; /* SI1 command register high */ + u8 res2[0x1]; + u8 sistr1_h; /* SI1 status register high */ + u8 res3[0x1]; + __be16 sirsr1_h; /* SI1 RAM shadow address register high */ + u8 sitarc1; /* SI1 RAM counter Tx TDMA */ + u8 sitbrc1; /* SI1 RAM counter Tx TDMB */ + u8 sitcrc1; /* SI1 RAM counter Tx TDMC */ + u8 sitdrc1; /* SI1 RAM counter Tx TDMD */ + u8 sirarc1; /* SI1 RAM counter Rx TDMA */ + u8 sirbrc1; /* SI1 RAM counter Rx TDMB */ + u8 sircrc1; /* SI1 RAM counter Rx TDMC */ + u8 sirdrc1; /* SI1 RAM counter Rx TDMD */ + u8 res4[0x8]; + __be16 siemr1; /* SI1 TDME mode register 16 bits */ + __be16 sifmr1; /* SI1 TDMF mode register 16 bits */ + __be16 sigmr1; /* SI1 TDMG mode register 16 bits */ + __be16 sihmr1; /* SI1 TDMH mode register 16 bits */ + u8 siglmg1_l; /* SI1 global mode register low 8 bits */ + u8 res5[0x1]; + u8 sicmdr1_l; /* SI1 command register low 8 bits */ + u8 res6[0x1]; + u8 sistr1_l; /* SI1 status register low 8 bits */ + u8 res7[0x1]; + __be16 sirsr1_l; /* SI1 RAM shadow address register low 16 bits*/ + u8 siterc1; /* SI1 RAM counter Tx TDME 8 bits */ + u8 sitfrc1; /* SI1 RAM counter Tx TDMF 8 bits */ + u8 sitgrc1; /* SI1 RAM counter Tx TDMG 8 bits */ + u8 sithrc1; /* SI1 RAM counter Tx TDMH 8 bits */ + u8 sirerc1; /* SI1 RAM counter Rx TDME 8 bits */ + u8 sirfrc1; /* SI1 RAM counter Rx TDMF 8 bits */ + u8 sirgrc1; /* SI1 RAM counter Rx TDMG 8 bits */ + u8 sirhrc1; /* SI1 RAM counter Rx TDMH 8 bits */ + u8 res8[0x8]; + __be32 siml1; /* SI1 multiframe limit register */ + u8 siedm1; /* SI1 extended diagnostic mode register */ + u8 res9[0xBB]; +} __attribute__ ((packed)); + +/* SI Routing Tables */ +struct sir { + u8 tx[0x400]; + u8 rx[0x400]; + u8 res0[0x800]; +} __attribute__ ((packed)); + +/* USB Controller */ +struct usb_ctlr { + u8 usb_usmod; + u8 usb_usadr; + u8 usb_uscom; + u8 res1[1]; + __be16 usb_usep1; + __be16 usb_usep2; + __be16 usb_usep3; + __be16 usb_usep4; + u8 res2[4]; + __be16 usb_usber; + u8 res3[2]; + __be16 usb_usbmr; + u8 res4[1]; + u8 usb_usbs; + __be16 usb_ussft; + u8 res5[2]; + __be16 usb_usfrn; + u8 res6[0x22]; +} __attribute__ ((packed)); + +/* MCC */ +struct mcc { + __be32 mcce; /* MCC event register */ + __be32 mccm; /* MCC mask register */ + __be32 mccf; /* MCC configuration register */ + __be32 merl; /* MCC emergency request level register */ + u8 res0[0xF0]; +} __attribute__ ((packed)); + +/* QE UCC Slow */ +struct ucc_slow { + __be32 gumr_l; /* UCCx general mode register (low) */ + __be32 gumr_h; /* UCCx general mode register (high) */ + __be16 upsmr; /* UCCx protocol-specific mode register */ + u8 res0[0x2]; + __be16 utodr; /* UCCx transmit on demand register */ + __be16 udsr; /* UCCx data synchronization register */ + __be16 ucce; /* UCCx event register */ + u8 res1[0x2]; + __be16 uccm; /* UCCx mask register */ + u8 res2[0x1]; + u8 uccs; /* UCCx status register */ + u8 res3[0x24]; + __be16 utpt; + u8 guemr; /* UCC general extended mode register */ + u8 res4[0x200 - 0x091]; +} __attribute__ ((packed)); + +/* QE UCC Fast */ +struct ucc_fast { + __be32 gumr; /* UCCx general mode register */ + __be32 upsmr; /* UCCx protocol-specific mode register */ + __be16 utodr; /* UCCx transmit on demand register */ + u8 res0[0x2]; + __be16 udsr; /* UCCx data synchronization register */ + u8 res1[0x2]; + __be32 ucce; /* UCCx event register */ + __be32 uccm; /* UCCx mask register */ + u8 uccs; /* UCCx status register */ + u8 res2[0x7]; + __be32 urfb; /* UCC receive FIFO base */ + __be16 urfs; /* UCC receive FIFO size */ + u8 res3[0x2]; + __be16 urfet; /* UCC receive FIFO emergency threshold */ + __be16 urfset; /* UCC receive FIFO special emergency + threshold */ + __be32 utfb; /* UCC transmit FIFO base */ + __be16 utfs; /* UCC transmit FIFO size */ + u8 res4[0x2]; + __be16 utfet; /* UCC transmit FIFO emergency threshold */ + u8 res5[0x2]; + __be16 utftt; /* UCC transmit FIFO transmit threshold */ + u8 res6[0x2]; + __be16 utpt; /* UCC transmit polling timer */ + u8 res7[0x2]; + __be32 urtry; /* UCC retry counter register */ + u8 res8[0x4C]; + u8 guemr; /* UCC general extended mode register */ + u8 res9[0x100 - 0x091]; +} __attribute__ ((packed)); + +/* QE UCC */ +struct ucc_common { + u8 res1[0x90]; + u8 guemr; + u8 res2[0x200 - 0x091]; +} __attribute__ ((packed)); + +struct ucc { + union { + struct ucc_slow slow; + struct ucc_fast fast; + struct ucc_common common; + }; +} __attribute__ ((packed)); + +/* MultiPHY UTOPIA POS Controllers (UPC) */ +struct upc { + __be32 upgcr; /* UTOPIA/POS general configuration register */ + __be32 uplpa; /* UTOPIA/POS last PHY address */ + __be32 uphec; /* ATM HEC register */ + __be32 upuc; /* UTOPIA/POS UCC configuration */ + __be32 updc1; /* UTOPIA/POS device 1 configuration */ + __be32 updc2; /* UTOPIA/POS device 2 configuration */ + __be32 updc3; /* UTOPIA/POS device 3 configuration */ + __be32 updc4; /* UTOPIA/POS device 4 configuration */ + __be32 upstpa; /* UTOPIA/POS STPA threshold */ + u8 res0[0xC]; + __be32 updrs1_h; /* UTOPIA/POS device 1 rate select */ + __be32 updrs1_l; /* UTOPIA/POS device 1 rate select */ + __be32 updrs2_h; /* UTOPIA/POS device 2 rate select */ + __be32 updrs2_l; /* UTOPIA/POS device 2 rate select */ + __be32 updrs3_h; /* UTOPIA/POS device 3 rate select */ + __be32 updrs3_l; /* UTOPIA/POS device 3 rate select */ + __be32 updrs4_h; /* UTOPIA/POS device 4 rate select */ + __be32 updrs4_l; /* UTOPIA/POS device 4 rate select */ + __be32 updrp1; /* UTOPIA/POS device 1 receive priority low */ + __be32 updrp2; /* UTOPIA/POS device 2 receive priority low */ + __be32 updrp3; /* UTOPIA/POS device 3 receive priority low */ + __be32 updrp4; /* UTOPIA/POS device 4 receive priority low */ + __be32 upde1; /* UTOPIA/POS device 1 event */ + __be32 upde2; /* UTOPIA/POS device 2 event */ + __be32 upde3; /* UTOPIA/POS device 3 event */ + __be32 upde4; /* UTOPIA/POS device 4 event */ + __be16 uprp1; + __be16 uprp2; + __be16 uprp3; + __be16 uprp4; + u8 res1[0x8]; + __be16 uptirr1_0; /* Device 1 transmit internal rate 0 */ + __be16 uptirr1_1; /* Device 1 transmit internal rate 1 */ + __be16 uptirr1_2; /* Device 1 transmit internal rate 2 */ + __be16 uptirr1_3; /* Device 1 transmit internal rate 3 */ + __be16 uptirr2_0; /* Device 2 transmit internal rate 0 */ + __be16 uptirr2_1; /* Device 2 transmit internal rate 1 */ + __be16 uptirr2_2; /* Device 2 transmit internal rate 2 */ + __be16 uptirr2_3; /* Device 2 transmit internal rate 3 */ + __be16 uptirr3_0; /* Device 3 transmit internal rate 0 */ + __be16 uptirr3_1; /* Device 3 transmit internal rate 1 */ + __be16 uptirr3_2; /* Device 3 transmit internal rate 2 */ + __be16 uptirr3_3; /* Device 3 transmit internal rate 3 */ + __be16 uptirr4_0; /* Device 4 transmit internal rate 0 */ + __be16 uptirr4_1; /* Device 4 transmit internal rate 1 */ + __be16 uptirr4_2; /* Device 4 transmit internal rate 2 */ + __be16 uptirr4_3; /* Device 4 transmit internal rate 3 */ + __be32 uper1; /* Device 1 port enable register */ + __be32 uper2; /* Device 2 port enable register */ + __be32 uper3; /* Device 3 port enable register */ + __be32 uper4; /* Device 4 port enable register */ + u8 res2[0x150]; +} __attribute__ ((packed)); + +/* SDMA */ +struct sdma { + __be32 sdsr; /* Serial DMA status register */ + __be32 sdmr; /* Serial DMA mode register */ + __be32 sdtr1; /* SDMA system bus threshold register */ + __be32 sdtr2; /* SDMA secondary bus threshold register */ + __be32 sdhy1; /* SDMA system bus hysteresis register */ + __be32 sdhy2; /* SDMA secondary bus hysteresis register */ + __be32 sdta1; /* SDMA system bus address register */ + __be32 sdta2; /* SDMA secondary bus address register */ + __be32 sdtm1; /* SDMA system bus MSNUM register */ + __be32 sdtm2; /* SDMA secondary bus MSNUM register */ + u8 res0[0x10]; + __be32 sdaqr; /* SDMA address bus qualify register */ + __be32 sdaqmr; /* SDMA address bus qualify mask register */ + u8 res1[0x4]; + __be32 sdebcr; /* SDMA CAM entries base register */ + u8 res2[0x38]; +} __attribute__ ((packed)); + +/* Debug Space */ +struct dbg { + __be32 bpdcr; /* Breakpoint debug command register */ + __be32 bpdsr; /* Breakpoint debug status register */ + __be32 bpdmr; /* Breakpoint debug mask register */ + __be32 bprmrr0; /* Breakpoint request mode risc register 0 */ + __be32 bprmrr1; /* Breakpoint request mode risc register 1 */ + u8 res0[0x8]; + __be32 bprmtr0; /* Breakpoint request mode trb register 0 */ + __be32 bprmtr1; /* Breakpoint request mode trb register 1 */ + u8 res1[0x8]; + __be32 bprmir; /* Breakpoint request mode immediate register */ + __be32 bprmsr; /* Breakpoint request mode serial register */ + __be32 bpemr; /* Breakpoint exit mode register */ + u8 res2[0x48]; +} __attribute__ ((packed)); + +/* RISC Special Registers (Trap and Breakpoint) */ +struct rsp { + u8 fixme[0x100]; +} __attribute__ ((packed)); + +struct qe_immap { + struct qe_iram iram; /* I-RAM */ + struct qe_ic_regs ic; /* Interrupt Controller */ + struct cp_qe cp; /* Communications Processor */ + struct qe_mux qmx; /* QE Multiplexer */ + struct qe_timers qet; /* QE Timers */ + struct spi spi[0x2]; /* spi */ + struct mcc mcc; /* mcc */ + struct qe_brg brg; /* brg */ + struct usb_ctlr usb; /* USB */ + struct si1 si1; /* SI */ + u8 res11[0x800]; + struct sir sir; /* SI Routing Tables */ + struct ucc ucc1; /* ucc1 */ + struct ucc ucc3; /* ucc3 */ + struct ucc ucc5; /* ucc5 */ + struct ucc ucc7; /* ucc7 */ + u8 res12[0x600]; + struct upc upc1; /* MultiPHY UTOPIA POS Ctrlr 1*/ + struct ucc ucc2; /* ucc2 */ + struct ucc ucc4; /* ucc4 */ + struct ucc ucc6; /* ucc6 */ + struct ucc ucc8; /* ucc8 */ + u8 res13[0x600]; + struct upc upc2; /* MultiPHY UTOPIA POS Ctrlr 2*/ + struct sdma sdma; /* SDMA */ + struct dbg dbg; /* Debug Space */ + struct rsp rsp[0x2]; /* RISC Special Registers + (Trap and Breakpoint) */ + u8 res14[0x300]; + u8 res15[0x3A00]; + u8 res16[0x8000]; /* 0x108000 - 0x110000 */ + u8 muram[0xC000]; /* 0x110000 - 0x11C000 + Multi-user RAM */ + u8 res17[0x24000]; /* 0x11C000 - 0x140000 */ + u8 res18[0xC0000]; /* 0x140000 - 0x200000 */ +} __attribute__ ((packed)); + +extern struct qe_immap *qe_immr; +extern phys_addr_t get_qe_base(void); + +static inline unsigned long immrbar_virt_to_phys(volatile void * address) +{ + if ( ((u32)address >= (u32)qe_immr) && + ((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) ) + return (unsigned long)(address - (u32)qe_immr + + (u32)get_qe_base()); + return (unsigned long)virt_to_phys(address); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_IMMAP_QE_H */ diff --git a/include/asm-powerpc/qe.h b/include/asm-powerpc/qe.h new file mode 100644 index 000000000000..a62168ec535f --- /dev/null +++ b/include/asm-powerpc/qe.h @@ -0,0 +1,457 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish <gridish@freescale.com> + * Li Yang <leoli@freescale.com> + * + * Description: + * QUICC Engine (QE) external definitions and structure. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_QE_H +#define _ASM_POWERPC_QE_H +#ifdef __KERNEL__ + +#include <asm/immap_qe.h> + +#define QE_NUM_OF_SNUM 28 +#define QE_NUM_OF_BRGS 16 +#define QE_NUM_OF_PORTS 1024 + +/* Memory partitions +*/ +#define MEM_PART_SYSTEM 0 +#define MEM_PART_SECONDARY 1 +#define MEM_PART_MURAM 2 + +/* Export QE common operations */ +extern void qe_reset(void); +extern int par_io_init(struct device_node *np); +extern int par_io_of_config(struct device_node *np); + +/* QE internal API */ +int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input); +void qe_setbrg(u32 brg, u32 rate); +int qe_get_snum(void); +void qe_put_snum(u8 snum); +u32 qe_muram_alloc(u32 size, u32 align); +int qe_muram_free(u32 offset); +u32 qe_muram_alloc_fixed(u32 offset, u32 size); +void qe_muram_dump(void); +void *qe_muram_addr(u32 offset); + +/* Buffer descriptors */ +struct qe_bd { + u16 status; + u16 length; + u32 buf; +} __attribute__ ((packed)); + +#define BD_STATUS_MASK 0xffff0000 +#define BD_LENGTH_MASK 0x0000ffff + +/* Alignment */ +#define QE_INTR_TABLE_ALIGN 16 /* ??? */ +#define QE_ALIGNMENT_OF_BD 8 +#define QE_ALIGNMENT_OF_PRAM 64 + +/* RISC allocation */ +enum qe_risc_allocation { + QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */ + QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */ + QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* Dynamically choose + RISC 1 or RISC 2 */ +}; + +/* QE extended filtering Table Lookup Key Size */ +enum qe_fltr_tbl_lookup_key_size { + QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES + = 0x3f, /* LookupKey parsed by the Generate LookupKey + CMD is truncated to 8 bytes */ + QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES + = 0x5f, /* LookupKey parsed by the Generate LookupKey + CMD is truncated to 16 bytes */ +}; + +/* QE FLTR extended filtering Largest External Table Lookup Key Size */ +enum qe_fltr_largest_external_tbl_lookup_key_size { + QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_NONE + = 0x0,/* not used */ + QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_8_BYTES + = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_8_BYTES, /* 8 bytes */ + QE_FLTR_LARGEST_EXTERNAL_TABLE_LOOKUP_KEY_SIZE_16_BYTES + = QE_FLTR_TABLE_LOOKUP_KEY_SIZE_16_BYTES, /* 16 bytes */ +}; + +/* structure representing QE parameter RAM */ +struct qe_timer_tables { + u16 tm_base; /* QE timer table base adr */ + u16 tm_ptr; /* QE timer table pointer */ + u16 r_tmr; /* QE timer mode register */ + u16 r_tmv; /* QE timer valid register */ + u32 tm_cmd; /* QE timer cmd register */ + u32 tm_cnt; /* QE timer internal cnt */ +} __attribute__ ((packed)); + +#define QE_FLTR_TAD_SIZE 8 + +/* QE extended filtering Termination Action Descriptor (TAD) */ +struct qe_fltr_tad { + u8 serialized[QE_FLTR_TAD_SIZE]; +} __attribute__ ((packed)); + +/* Communication Direction */ +enum comm_dir { + COMM_DIR_NONE = 0, + COMM_DIR_RX = 1, + COMM_DIR_TX = 2, + COMM_DIR_RX_AND_TX = 3 +}; + +/* Clocks and BRGs */ +enum qe_clock { + QE_CLK_NONE = 0, + QE_BRG1, /* Baud Rate Generator 1 */ + QE_BRG2, /* Baud Rate Generator 2 */ + QE_BRG3, /* Baud Rate Generator 3 */ + QE_BRG4, /* Baud Rate Generator 4 */ + QE_BRG5, /* Baud Rate Generator 5 */ + QE_BRG6, /* Baud Rate Generator 6 */ + QE_BRG7, /* Baud Rate Generator 7 */ + QE_BRG8, /* Baud Rate Generator 8 */ + QE_BRG9, /* Baud Rate Generator 9 */ + QE_BRG10, /* Baud Rate Generator 10 */ + QE_BRG11, /* Baud Rate Generator 11 */ + QE_BRG12, /* Baud Rate Generator 12 */ + QE_BRG13, /* Baud Rate Generator 13 */ + QE_BRG14, /* Baud Rate Generator 14 */ + QE_BRG15, /* Baud Rate Generator 15 */ + QE_BRG16, /* Baud Rate Generator 16 */ + QE_CLK1, /* Clock 1 */ + QE_CLK2, /* Clock 2 */ + QE_CLK3, /* Clock 3 */ + QE_CLK4, /* Clock 4 */ + QE_CLK5, /* Clock 5 */ + QE_CLK6, /* Clock 6 */ + QE_CLK7, /* Clock 7 */ + QE_CLK8, /* Clock 8 */ + QE_CLK9, /* Clock 9 */ + QE_CLK10, /* Clock 10 */ + QE_CLK11, /* Clock 11 */ + QE_CLK12, /* Clock 12 */ + QE_CLK13, /* Clock 13 */ + QE_CLK14, /* Clock 14 */ + QE_CLK15, /* Clock 15 */ + QE_CLK16, /* Clock 16 */ + QE_CLK17, /* Clock 17 */ + QE_CLK18, /* Clock 18 */ + QE_CLK19, /* Clock 19 */ + QE_CLK20, /* Clock 20 */ + QE_CLK21, /* Clock 21 */ + QE_CLK22, /* Clock 22 */ + QE_CLK23, /* Clock 23 */ + QE_CLK24, /* Clock 24 */ + QE_CLK_DUMMY, +}; + +/* QE CMXUCR Registers. + * There are two UCCs represented in each of the four CMXUCR registers. + * These values are for the UCC in the LSBs + */ +#define QE_CMXUCR_MII_ENET_MNG 0x00007000 +#define QE_CMXUCR_MII_ENET_MNG_SHIFT 12 +#define QE_CMXUCR_GRANT 0x00008000 +#define QE_CMXUCR_TSA 0x00004000 +#define QE_CMXUCR_BKPT 0x00000100 +#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F + +/* QE CMXGCR Registers. +*/ +#define QE_CMXGCR_MII_ENET_MNG 0x00007000 +#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12 +#define QE_CMXGCR_USBCS 0x0000000f + +/* QE CECR Commands. +*/ +#define QE_CR_FLG 0x00010000 +#define QE_RESET 0x80000000 +#define QE_INIT_TX_RX 0x00000000 +#define QE_INIT_RX 0x00000001 +#define QE_INIT_TX 0x00000002 +#define QE_ENTER_HUNT_MODE 0x00000003 +#define QE_STOP_TX 0x00000004 +#define QE_GRACEFUL_STOP_TX 0x00000005 +#define QE_RESTART_TX 0x00000006 +#define QE_CLOSE_RX_BD 0x00000007 +#define QE_SWITCH_COMMAND 0x00000007 +#define QE_SET_GROUP_ADDRESS 0x00000008 +#define QE_START_IDMA 0x00000009 +#define QE_MCC_STOP_RX 0x00000009 +#define QE_ATM_TRANSMIT 0x0000000a +#define QE_HPAC_CLEAR_ALL 0x0000000b +#define QE_GRACEFUL_STOP_RX 0x0000001a +#define QE_RESTART_RX 0x0000001b +#define QE_HPAC_SET_PRIORITY 0x0000010b +#define QE_HPAC_STOP_TX 0x0000020b +#define QE_HPAC_STOP_RX 0x0000030b +#define QE_HPAC_GRACEFUL_STOP_TX 0x0000040b +#define QE_HPAC_GRACEFUL_STOP_RX 0x0000050b +#define QE_HPAC_START_TX 0x0000060b +#define QE_HPAC_START_RX 0x0000070b +#define QE_USB_STOP_TX 0x0000000a +#define QE_USB_RESTART_TX 0x0000000b +#define QE_QMC_STOP_TX 0x0000000c +#define QE_QMC_STOP_RX 0x0000000d +#define QE_SS7_SU_FIL_RESET 0x0000000e +/* jonathbr added from here down for 83xx */ +#define QE_RESET_BCS 0x0000000a +#define QE_MCC_INIT_TX_RX_16 0x00000003 +#define QE_MCC_STOP_TX 0x00000004 +#define QE_MCC_INIT_TX_1 0x00000005 +#define QE_MCC_INIT_RX_1 0x00000006 +#define QE_MCC_RESET 0x00000007 +#define QE_SET_TIMER 0x00000008 +#define QE_RANDOM_NUMBER 0x0000000c +#define QE_ATM_MULTI_THREAD_INIT 0x00000011 +#define QE_ASSIGN_PAGE 0x00000012 +#define QE_ADD_REMOVE_HASH_ENTRY 0x00000013 +#define QE_START_FLOW_CONTROL 0x00000014 +#define QE_STOP_FLOW_CONTROL 0x00000015 +#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016 + +#define QE_ASSIGN_RISC 0x00000010 +#define QE_CR_MCN_NORMAL_SHIFT 6 +#define QE_CR_MCN_USB_SHIFT 4 +#define QE_CR_MCN_RISC_ASSIGN_SHIFT 8 +#define QE_CR_SNUM_SHIFT 17 + +/* QE CECR Sub Block - sub block of QE command. +*/ +#define QE_CR_SUBBLOCK_INVALID 0x00000000 +#define QE_CR_SUBBLOCK_USB 0x03200000 +#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000 +#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000 +#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000 +#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000 +#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000 +#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000 +#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000 +#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000 +#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000 +#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000 +#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000 +#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000 +#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000 +#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000 +#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000 +#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000 +#define QE_CR_SUBBLOCK_MCC1 0x03800000 +#define QE_CR_SUBBLOCK_MCC2 0x03a00000 +#define QE_CR_SUBBLOCK_MCC3 0x03000000 +#define QE_CR_SUBBLOCK_IDMA1 0x02800000 +#define QE_CR_SUBBLOCK_IDMA2 0x02a00000 +#define QE_CR_SUBBLOCK_IDMA3 0x02c00000 +#define QE_CR_SUBBLOCK_IDMA4 0x02e00000 +#define QE_CR_SUBBLOCK_HPAC 0x01e00000 +#define QE_CR_SUBBLOCK_SPI1 0x01400000 +#define QE_CR_SUBBLOCK_SPI2 0x01600000 +#define QE_CR_SUBBLOCK_RAND 0x01c00000 +#define QE_CR_SUBBLOCK_TIMER 0x01e00000 +#define QE_CR_SUBBLOCK_GENERAL 0x03c00000 + +/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command */ +#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */ +#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00 +#define QE_CR_PROTOCOL_ATM_POS 0x0A +#define QE_CR_PROTOCOL_ETHERNET 0x0C +#define QE_CR_PROTOCOL_L2_SWITCH 0x0D + +/* BMR byte order */ +#define QE_BMR_BYTE_ORDER_BO_PPC 0x08 /* powerpc little endian */ +#define QE_BMR_BYTE_ORDER_BO_MOT 0x10 /* motorola big endian */ +#define QE_BMR_BYTE_ORDER_BO_MAX 0x18 + +/* BRG configuration register */ +#define QE_BRGC_ENABLE 0x00010000 +#define QE_BRGC_DIVISOR_SHIFT 1 +#define QE_BRGC_DIVISOR_MAX 0xFFF +#define QE_BRGC_DIV16 1 + +/* QE Timers registers */ +#define QE_GTCFR1_PCAS 0x80 +#define QE_GTCFR1_STP2 0x20 +#define QE_GTCFR1_RST2 0x10 +#define QE_GTCFR1_GM2 0x08 +#define QE_GTCFR1_GM1 0x04 +#define QE_GTCFR1_STP1 0x02 +#define QE_GTCFR1_RST1 0x01 + +/* SDMA registers */ +#define QE_SDSR_BER1 0x02000000 +#define QE_SDSR_BER2 0x01000000 + +#define QE_SDMR_GLB_1_MSK 0x80000000 +#define QE_SDMR_ADR_SEL 0x20000000 +#define QE_SDMR_BER1_MSK 0x02000000 +#define QE_SDMR_BER2_MSK 0x01000000 +#define QE_SDMR_EB1_MSK 0x00800000 +#define QE_SDMR_ER1_MSK 0x00080000 +#define QE_SDMR_ER2_MSK 0x00040000 +#define QE_SDMR_CEN_MASK 0x0000E000 +#define QE_SDMR_SBER_1 0x00000200 +#define QE_SDMR_SBER_2 0x00000200 +#define QE_SDMR_EB1_PR_MASK 0x000000C0 +#define QE_SDMR_ER1_PR 0x00000008 + +#define QE_SDMR_CEN_SHIFT 13 +#define QE_SDMR_EB1_PR_SHIFT 6 + +#define QE_SDTM_MSNUM_SHIFT 24 + +#define QE_SDEBCR_BA_MASK 0x01FFFFFF + +/* UPC */ +#define UPGCR_PROTOCOL 0x80000000 /* protocol ul2 or pl2 */ +#define UPGCR_TMS 0x40000000 /* Transmit master/slave mode */ +#define UPGCR_RMS 0x20000000 /* Receive master/slave mode */ +#define UPGCR_ADDR 0x10000000 /* Master MPHY Addr multiplexing */ +#define UPGCR_DIAG 0x01000000 /* Diagnostic mode */ + +/* UCC */ +#define UCC_GUEMR_MODE_MASK_RX 0x02 +#define UCC_GUEMR_MODE_MASK_TX 0x01 +#define UCC_GUEMR_MODE_FAST_RX 0x02 +#define UCC_GUEMR_MODE_FAST_TX 0x01 +#define UCC_GUEMR_MODE_SLOW_RX 0x00 +#define UCC_GUEMR_MODE_SLOW_TX 0x00 +#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 in the guemr is reserved but + must be set 1 */ + +/* structure representing UCC SLOW parameter RAM */ +struct ucc_slow_pram { + u16 rbase; /* RX BD base address */ + u16 tbase; /* TX BD base address */ + u8 rfcr; /* Rx function code */ + u8 tfcr; /* Tx function code */ + u16 mrblr; /* Rx buffer length */ + u32 rstate; /* Rx internal state */ + u32 rptr; /* Rx internal data pointer */ + u16 rbptr; /* rb BD Pointer */ + u16 rcount; /* Rx internal byte count */ + u32 rtemp; /* Rx temp */ + u32 tstate; /* Tx internal state */ + u32 tptr; /* Tx internal data pointer */ + u16 tbptr; /* Tx BD pointer */ + u16 tcount; /* Tx byte count */ + u32 ttemp; /* Tx temp */ + u32 rcrc; /* temp receive CRC */ + u32 tcrc; /* temp transmit CRC */ +} __attribute__ ((packed)); + +/* General UCC SLOW Mode Register (GUMRH & GUMRL) */ +#define UCC_SLOW_GUMR_H_CRC16 0x00004000 +#define UCC_SLOW_GUMR_H_CRC16CCITT 0x00000000 +#define UCC_SLOW_GUMR_H_CRC32CCITT 0x00008000 +#define UCC_SLOW_GUMR_H_REVD 0x00002000 +#define UCC_SLOW_GUMR_H_TRX 0x00001000 +#define UCC_SLOW_GUMR_H_TTX 0x00000800 +#define UCC_SLOW_GUMR_H_CDP 0x00000400 +#define UCC_SLOW_GUMR_H_CTSP 0x00000200 +#define UCC_SLOW_GUMR_H_CDS 0x00000100 +#define UCC_SLOW_GUMR_H_CTSS 0x00000080 +#define UCC_SLOW_GUMR_H_TFL 0x00000040 +#define UCC_SLOW_GUMR_H_RFW 0x00000020 +#define UCC_SLOW_GUMR_H_TXSY 0x00000010 +#define UCC_SLOW_GUMR_H_4SYNC 0x00000004 +#define UCC_SLOW_GUMR_H_8SYNC 0x00000008 +#define UCC_SLOW_GUMR_H_16SYNC 0x0000000c +#define UCC_SLOW_GUMR_H_RTSM 0x00000002 +#define UCC_SLOW_GUMR_H_RSYN 0x00000001 + +#define UCC_SLOW_GUMR_L_TCI 0x10000000 +#define UCC_SLOW_GUMR_L_RINV 0x02000000 +#define UCC_SLOW_GUMR_L_TINV 0x01000000 +#define UCC_SLOW_GUMR_L_TEND 0x00020000 +#define UCC_SLOW_GUMR_L_ENR 0x00000020 +#define UCC_SLOW_GUMR_L_ENT 0x00000010 + +/* General UCC FAST Mode Register */ +#define UCC_FAST_GUMR_TCI 0x20000000 +#define UCC_FAST_GUMR_TRX 0x10000000 +#define UCC_FAST_GUMR_TTX 0x08000000 +#define UCC_FAST_GUMR_CDP 0x04000000 +#define UCC_FAST_GUMR_CTSP 0x02000000 +#define UCC_FAST_GUMR_CDS 0x01000000 +#define UCC_FAST_GUMR_CTSS 0x00800000 +#define UCC_FAST_GUMR_TXSY 0x00020000 +#define UCC_FAST_GUMR_RSYN 0x00010000 +#define UCC_FAST_GUMR_RTSM 0x00002000 +#define UCC_FAST_GUMR_REVD 0x00000400 +#define UCC_FAST_GUMR_ENR 0x00000020 +#define UCC_FAST_GUMR_ENT 0x00000010 + +/* Slow UCC Event Register (UCCE) */ +#define UCC_SLOW_UCCE_GLR 0x1000 +#define UCC_SLOW_UCCE_GLT 0x0800 +#define UCC_SLOW_UCCE_DCC 0x0400 +#define UCC_SLOW_UCCE_FLG 0x0200 +#define UCC_SLOW_UCCE_AB 0x0200 +#define UCC_SLOW_UCCE_IDLE 0x0100 +#define UCC_SLOW_UCCE_GRA 0x0080 +#define UCC_SLOW_UCCE_TXE 0x0010 +#define UCC_SLOW_UCCE_RXF 0x0008 +#define UCC_SLOW_UCCE_CCR 0x0008 +#define UCC_SLOW_UCCE_RCH 0x0008 +#define UCC_SLOW_UCCE_BSY 0x0004 +#define UCC_SLOW_UCCE_TXB 0x0002 +#define UCC_SLOW_UCCE_TX 0x0002 +#define UCC_SLOW_UCCE_RX 0x0001 +#define UCC_SLOW_UCCE_GOV 0x0001 +#define UCC_SLOW_UCCE_GUN 0x0002 +#define UCC_SLOW_UCCE_GINT 0x0004 +#define UCC_SLOW_UCCE_IQOV 0x0008 + +#define UCC_SLOW_UCCE_HDLC_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ + UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF | \ + UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR) +#define UCC_SLOW_UCCE_ENET_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ + UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_RXF) +#define UCC_SLOW_UCCE_TRANS_SET (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ + UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \ + UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR) +#define UCC_SLOW_UCCE_UART_SET (UCC_SLOW_UCCE_BSY | UCC_SLOW_UCCE_GRA | \ + UCC_SLOW_UCCE_TXB | UCC_SLOW_UCCE_TX | UCC_SLOW_UCCE_RX | \ + UCC_SLOW_UCCE_GLT | UCC_SLOW_UCCE_GLR) +#define UCC_SLOW_UCCE_QMC_SET (UCC_SLOW_UCCE_IQOV | UCC_SLOW_UCCE_GINT | \ + UCC_SLOW_UCCE_GUN | UCC_SLOW_UCCE_GOV) + +#define UCC_SLOW_UCCE_OTHER (UCC_SLOW_UCCE_TXE | UCC_SLOW_UCCE_BSY | \ + UCC_SLOW_UCCE_GRA | UCC_SLOW_UCCE_DCC | UCC_SLOW_UCCE_GLT | \ + UCC_SLOW_UCCE_GLR) + +#define UCC_SLOW_INTR_TX UCC_SLOW_UCCE_TXB +#define UCC_SLOW_INTR_RX (UCC_SLOW_UCCE_RXF | UCC_SLOW_UCCE_RX) +#define UCC_SLOW_INTR (UCC_SLOW_INTR_TX | UCC_SLOW_INTR_RX) + +/* UCC Transmit On Demand Register (UTODR) */ +#define UCC_SLOW_TOD 0x8000 +#define UCC_FAST_TOD 0x8000 + +/* Function code masks */ +#define FC_GBL 0x20 +#define FC_DTB_LCL 0x02 +#define UCC_FAST_FUNCTION_CODE_GBL 0x20 +#define UCC_FAST_FUNCTION_CODE_DTB_LCL 0x02 +#define UCC_FAST_FUNCTION_CODE_BDB_LCL 0x01 + +static inline long IS_MURAM_ERR(const u32 offset) +{ + return offset > (u32) - 1000L; +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_QE_H */ diff --git a/include/asm-powerpc/qe_ic.h b/include/asm-powerpc/qe_ic.h new file mode 100644 index 000000000000..e386fb7e44b0 --- /dev/null +++ b/include/asm-powerpc/qe_ic.h @@ -0,0 +1,64 @@ +/* + * include/asm-powerpc/qe_ic.h + * + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish <gridish@freescale.com> + * Li Yang <leoli@freescale.com> + * + * Description: + * QE IC external definitions and structure. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _ASM_POWERPC_QE_IC_H +#define _ASM_POWERPC_QE_IC_H + +#include <linux/irq.h> + +#define NUM_OF_QE_IC_GROUPS 6 + +/* Flags when we init the QE IC */ +#define QE_IC_SPREADMODE_GRP_W 0x00000001 +#define QE_IC_SPREADMODE_GRP_X 0x00000002 +#define QE_IC_SPREADMODE_GRP_Y 0x00000004 +#define QE_IC_SPREADMODE_GRP_Z 0x00000008 +#define QE_IC_SPREADMODE_GRP_RISCA 0x00000010 +#define QE_IC_SPREADMODE_GRP_RISCB 0x00000020 + +#define QE_IC_LOW_SIGNAL 0x00000100 +#define QE_IC_HIGH_SIGNAL 0x00000200 + +#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH 0x00001000 +#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH 0x00002000 +#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH 0x00004000 +#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH 0x00008000 +#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH 0x00010000 +#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH 0x00020000 +#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH 0x00040000 +#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH 0x00080000 +#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH 0x00100000 +#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH 0x00200000 +#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH 0x00400000 +#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH 0x00800000 +#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT (12) + +/* QE interrupt sources groups */ +enum qe_ic_grp_id { + QE_IC_GRP_W = 0, /* QE interrupt controller group W */ + QE_IC_GRP_X, /* QE interrupt controller group X */ + QE_IC_GRP_Y, /* QE interrupt controller group Y */ + QE_IC_GRP_Z, /* QE interrupt controller group Z */ + QE_IC_GRP_RISCA, /* QE interrupt controller RISC group A */ + QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */ +}; + +void qe_ic_init(struct device_node *node, unsigned int flags); +void qe_ic_set_highest_priority(unsigned int virq, int high); +int qe_ic_set_priority(unsigned int virq, unsigned int priority); +int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high); + +#endif /* _ASM_POWERPC_QE_IC_H */ diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 4b41deaa8d8d..43627596003b 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -91,10 +91,6 @@ DEBUGGER_BOILERPLATE(debugger_iabr_match) DEBUGGER_BOILERPLATE(debugger_dabr_match) DEBUGGER_BOILERPLATE(debugger_fault_handler) -#ifdef CONFIG_XMON -extern void xmon_init(int enable); -#endif - #else static inline int debugger(struct pt_regs *regs) { return 0; } static inline int debugger_ipi(struct pt_regs *regs) { return 0; } diff --git a/include/asm-powerpc/ucc.h b/include/asm-powerpc/ucc.h new file mode 100644 index 000000000000..afe3076bdc03 --- /dev/null +++ b/include/asm-powerpc/ucc.h @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish <gridish@freescale.com> + * Li Yang <leoli@freescale.com> + * + * Description: + * Internal header file for UCC unit routines. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __UCC_H__ +#define __UCC_H__ + +#include <asm/immap_qe.h> +#include <asm/qe.h> + +#define STATISTICS + +#define UCC_MAX_NUM 8 + +/* Slow or fast type for UCCs. +*/ +enum ucc_speed_type { + UCC_SPEED_TYPE_FAST, UCC_SPEED_TYPE_SLOW +}; + +/* Initial UCCs Parameter RAM address relative to: MEM_MAP_BASE (IMMR). +*/ +enum ucc_pram_initial_offset { + UCC_PRAM_OFFSET_UCC1 = 0x8400, + UCC_PRAM_OFFSET_UCC2 = 0x8500, + UCC_PRAM_OFFSET_UCC3 = 0x8600, + UCC_PRAM_OFFSET_UCC4 = 0x9000, + UCC_PRAM_OFFSET_UCC5 = 0x8000, + UCC_PRAM_OFFSET_UCC6 = 0x8100, + UCC_PRAM_OFFSET_UCC7 = 0x8200, + UCC_PRAM_OFFSET_UCC8 = 0x8300 +}; + +/* ucc_set_type + * Sets UCC to slow or fast mode. + * + * ucc_num - (In) number of UCC (0-7). + * regs - (In) pointer to registers base for the UCC. + * speed - (In) slow or fast mode for UCC. + */ +int ucc_set_type(int ucc_num, struct ucc_common *regs, + enum ucc_speed_type speed); + +/* ucc_init_guemr + * Init the Guemr register. + * + * regs - (In) pointer to registers base for the UCC. + */ +int ucc_init_guemr(struct ucc_common *regs); + +int ucc_set_qe_mux_mii_mng(int ucc_num); + +int ucc_set_qe_mux_rxtx(int ucc_num, enum qe_clock clock, enum comm_dir mode); + +int ucc_mux_set_grant_tsa_bkpt(int ucc_num, int set, u32 mask); + +/* QE MUX clock routing for UCC +*/ +static inline int ucc_set_qe_mux_grant(int ucc_num, int set) +{ + return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); +} + +static inline int ucc_set_qe_mux_tsa(int ucc_num, int set) +{ + return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); +} + +static inline int ucc_set_qe_mux_bkpt(int ucc_num, int set) +{ + return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); +} + +#endif /* __UCC_H__ */ diff --git a/include/asm-powerpc/ucc_fast.h b/include/asm-powerpc/ucc_fast.h new file mode 100644 index 000000000000..39d1c90fd2ca --- /dev/null +++ b/include/asm-powerpc/ucc_fast.h @@ -0,0 +1,243 @@ +/* + * include/asm-powerpc/ucc_fast.h + * + * Internal header file for UCC FAST unit routines. + * + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish <gridish@freescale.com> + * Li Yang <leoli@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __UCC_FAST_H__ +#define __UCC_FAST_H__ + +#include <linux/kernel.h> + +#include <asm/immap_qe.h> +#include <asm/qe.h> + +#include "ucc.h" + +/* Receive BD's status */ +#define R_E 0x80000000 /* buffer empty */ +#define R_W 0x20000000 /* wrap bit */ +#define R_I 0x10000000 /* interrupt on reception */ +#define R_L 0x08000000 /* last */ +#define R_F 0x04000000 /* first */ + +/* transmit BD's status */ +#define T_R 0x80000000 /* ready bit */ +#define T_W 0x20000000 /* wrap bit */ +#define T_I 0x10000000 /* interrupt on completion */ +#define T_L 0x08000000 /* last */ + +/* Rx Data buffer must be 4 bytes aligned in most cases */ +#define UCC_FAST_RX_ALIGN 4 +#define UCC_FAST_MRBLR_ALIGNMENT 4 +#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8 + +/* Sizes */ +#define UCC_FAST_URFS_MIN_VAL 0x88 +#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR 8 + +/* ucc_fast_channel_protocol_mode - UCC FAST mode */ +enum ucc_fast_channel_protocol_mode { + UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000, + UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001, + UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002, + UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003, + UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004, + UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005, + UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006, + UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007, + UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008, + UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009, + UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A, + UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B, + UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C, + UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D, + UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E, + UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F +}; + +/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */ +enum ucc_fast_transparent_txrx { + UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000, + UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000 +}; + +/* UCC fast diagnostic mode */ +enum ucc_fast_diag_mode { + UCC_FAST_DIAGNOSTIC_NORMAL = 0x0, + UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000, + UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000, + UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000 +}; + +/* UCC fast Sync length (transparent mode only) */ +enum ucc_fast_sync_len { + UCC_FAST_SYNC_LEN_NOT_USED = 0x0, + UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000, + UCC_FAST_SYNC_LEN_8_BIT = 0x00008000, + UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000 +}; + +/* UCC fast RTS mode */ +enum ucc_fast_ready_to_send { + UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000, + UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000 +}; + +/* UCC fast receiver decoding mode */ +enum ucc_fast_rx_decoding_method { + UCC_FAST_RX_ENCODING_NRZ = 0x00000000, + UCC_FAST_RX_ENCODING_NRZI = 0x00000800, + UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000, + UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800 +}; + +/* UCC fast transmitter encoding mode */ +enum ucc_fast_tx_encoding_method { + UCC_FAST_TX_ENCODING_NRZ = 0x00000000, + UCC_FAST_TX_ENCODING_NRZI = 0x00000100, + UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200, + UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300 +}; + +/* UCC fast CRC length */ +enum ucc_fast_transparent_tcrc { + UCC_FAST_16_BIT_CRC = 0x00000000, + UCC_FAST_CRC_RESERVED0 = 0x00000040, + UCC_FAST_32_BIT_CRC = 0x00000080, + UCC_FAST_CRC_RESERVED1 = 0x000000C0 +}; + +/* Fast UCC initialization structure */ +struct ucc_fast_info { + int ucc_num; + enum qe_clock rx_clock; + enum qe_clock tx_clock; + u32 regs; + int irq; + u32 uccm_mask; + int bd_mem_part; + int brkpt_support; + int grant_support; + int tsa; + int cdp; + int cds; + int ctsp; + int ctss; + int tci; + int txsy; + int rtsm; + int revd; + int rsyn; + u16 max_rx_buf_length; + u16 urfs; + u16 urfet; + u16 urfset; + u16 utfs; + u16 utfet; + u16 utftt; + u16 ufpt; + enum ucc_fast_channel_protocol_mode mode; + enum ucc_fast_transparent_txrx ttx_trx; + enum ucc_fast_tx_encoding_method tenc; + enum ucc_fast_rx_decoding_method renc; + enum ucc_fast_transparent_tcrc tcrc; + enum ucc_fast_sync_len synl; +}; + +struct ucc_fast_private { + struct ucc_fast_info *uf_info; + struct ucc_fast *uf_regs; /* a pointer to memory map of UCC regs. */ + u32 *p_ucce; /* a pointer to the event register in memory. */ + u32 *p_uccm; /* a pointer to the mask register in memory. */ + int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ + int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ + int stopped_tx; /* Whether channel has been stopped for Tx + (STOP_TX, etc.) */ + int stopped_rx; /* Whether channel has been stopped for Rx */ + u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx + virtual fifo */ + u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx + virtual fifo */ +#ifdef STATISTICS + u32 tx_frames; /* Transmitted frames counter. */ + u32 rx_frames; /* Received frames counter (only frames + passed to application). */ + u32 tx_discarded; /* Discarded tx frames counter (frames that + were discarded by the driver due to errors). + */ + u32 rx_discarded; /* Discarded rx frames counter (frames that + were discarded by the driver due to errors). + */ +#endif /* STATISTICS */ + u16 mrblr; /* maximum receive buffer length */ +}; + +/* ucc_fast_init + * Initializes Fast UCC according to user provided parameters. + * + * uf_info - (In) pointer to the fast UCC info structure. + * uccf_ret - (Out) pointer to the fast UCC structure. + */ +int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret); + +/* ucc_fast_free + * Frees all resources for fast UCC. + * + * uccf - (In) pointer to the fast UCC structure. + */ +void ucc_fast_free(struct ucc_fast_private * uccf); + +/* ucc_fast_enable + * Enables a fast UCC port. + * This routine enables Tx and/or Rx through the General UCC Mode Register. + * + * uccf - (In) pointer to the fast UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode); + +/* ucc_fast_disable + * Disables a fast UCC port. + * This routine disables Tx and/or Rx through the General UCC Mode Register. + * + * uccf - (In) pointer to the fast UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode); + +/* ucc_fast_irq + * Handles interrupts on fast UCC. + * Called from the general interrupt routine to handle interrupts on fast UCC. + * + * uccf - (In) pointer to the fast UCC structure. + */ +void ucc_fast_irq(struct ucc_fast_private * uccf); + +/* ucc_fast_transmit_on_demand + * Immediately forces a poll of the transmitter for data to be sent. + * Typically, the hardware performs a periodic poll for data that the + * transmit routine has set up to be transmitted. In cases where + * this polling cycle is not soon enough, this optional routine can + * be invoked to force a poll right away, instead. Proper use for + * each transmission for which this functionality is desired is to + * call the transmit routine and then this routine right after. + * + * uccf - (In) pointer to the fast UCC structure. + */ +void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf); + +u32 ucc_fast_get_qe_cr_subblock(int uccf_num); + +void ucc_fast_dump_regs(struct ucc_fast_private * uccf); + +#endif /* __UCC_FAST_H__ */ diff --git a/include/asm-powerpc/ucc_slow.h b/include/asm-powerpc/ucc_slow.h new file mode 100644 index 000000000000..ca93bc99237e --- /dev/null +++ b/include/asm-powerpc/ucc_slow.h @@ -0,0 +1,289 @@ +/* + * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * + * Authors: Shlomi Gridish <gridish@freescale.com> + * Li Yang <leoli@freescale.com> + * + * Description: + * Internal header file for UCC SLOW unit routines. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef __UCC_SLOW_H__ +#define __UCC_SLOW_H__ + +#include <linux/kernel.h> + +#include <asm/immap_qe.h> +#include <asm/qe.h> + +#include "ucc.h" + +/* transmit BD's status */ +#define T_R 0x80000000 /* ready bit */ +#define T_PAD 0x40000000 /* add pads to short frames */ +#define T_W 0x20000000 /* wrap bit */ +#define T_I 0x10000000 /* interrupt on completion */ +#define T_L 0x08000000 /* last */ + +#define T_A 0x04000000 /* Address - the data transmitted as address + chars */ +#define T_TC 0x04000000 /* transmit CRC */ +#define T_CM 0x02000000 /* continuous mode */ +#define T_DEF 0x02000000 /* collision on previous attempt to transmit */ +#define T_P 0x01000000 /* Preamble - send Preamble sequence before + data */ +#define T_HB 0x01000000 /* heartbeat */ +#define T_NS 0x00800000 /* No Stop */ +#define T_LC 0x00800000 /* late collision */ +#define T_RL 0x00400000 /* retransmission limit */ +#define T_UN 0x00020000 /* underrun */ +#define T_CT 0x00010000 /* CTS lost */ +#define T_CSL 0x00010000 /* carrier sense lost */ +#define T_RC 0x003c0000 /* retry count */ + +/* Receive BD's status */ +#define R_E 0x80000000 /* buffer empty */ +#define R_W 0x20000000 /* wrap bit */ +#define R_I 0x10000000 /* interrupt on reception */ +#define R_L 0x08000000 /* last */ +#define R_C 0x08000000 /* the last byte in this buffer is a cntl + char */ +#define R_F 0x04000000 /* first */ +#define R_A 0x04000000 /* the first byte in this buffer is address + byte */ +#define R_CM 0x02000000 /* continuous mode */ +#define R_ID 0x01000000 /* buffer close on reception of idles */ +#define R_M 0x01000000 /* Frame received because of promiscuous + mode */ +#define R_AM 0x00800000 /* Address match */ +#define R_DE 0x00800000 /* Address match */ +#define R_LG 0x00200000 /* Break received */ +#define R_BR 0x00200000 /* Frame length violation */ +#define R_NO 0x00100000 /* Rx Non Octet Aligned Packet */ +#define R_FR 0x00100000 /* Framing Error (no stop bit) character + received */ +#define R_PR 0x00080000 /* Parity Error character received */ +#define R_AB 0x00080000 /* Frame Aborted */ +#define R_SH 0x00080000 /* frame is too short */ +#define R_CR 0x00040000 /* CRC Error */ +#define R_OV 0x00020000 /* Overrun */ +#define R_CD 0x00010000 /* CD lost */ +#define R_CL 0x00010000 /* this frame is closed because of a + collision */ + +/* Rx Data buffer must be 4 bytes aligned in most cases.*/ +#define UCC_SLOW_RX_ALIGN 4 +#define UCC_SLOW_MRBLR_ALIGNMENT 4 +#define UCC_SLOW_PRAM_SIZE 0x100 +#define ALIGNMENT_OF_UCC_SLOW_PRAM 64 + +/* UCC Slow Channel Protocol Mode */ +enum ucc_slow_channel_protocol_mode { + UCC_SLOW_CHANNEL_PROTOCOL_MODE_QMC = 0x00000002, + UCC_SLOW_CHANNEL_PROTOCOL_MODE_UART = 0x00000004, + UCC_SLOW_CHANNEL_PROTOCOL_MODE_BISYNC = 0x00000008, +}; + +/* UCC Slow Transparent Transmit CRC (TCRC) */ +enum ucc_slow_transparent_tcrc { + /* 16-bit CCITT CRC (HDLC). (X16 + X12 + X5 + 1) */ + UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC16 = 0x00000000, + /* CRC16 (BISYNC). (X16 + X15 + X2 + 1) */ + UCC_SLOW_TRANSPARENT_TCRC_CRC16 = 0x00004000, + /* 32-bit CCITT CRC (Ethernet and HDLC) */ + UCC_SLOW_TRANSPARENT_TCRC_CCITT_CRC32 = 0x00008000, +}; + +/* UCC Slow oversampling rate for transmitter (TDCR) */ +enum ucc_slow_tx_oversampling_rate { + /* 1x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_1 = 0x00000000, + /* 8x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_8 = 0x00010000, + /* 16x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_16 = 0x00020000, + /* 32x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_TX_TDCR_32 = 0x00030000, +}; + +/* UCC Slow Oversampling rate for receiver (RDCR) +*/ +enum ucc_slow_rx_oversampling_rate { + /* 1x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_1 = 0x00000000, + /* 8x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_8 = 0x00004000, + /* 16x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_16 = 0x00008000, + /* 32x clock mode */ + UCC_SLOW_OVERSAMPLING_RATE_RX_RDCR_32 = 0x0000c000, +}; + +/* UCC Slow Transmitter encoding method (TENC) +*/ +enum ucc_slow_tx_encoding_method { + UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZ = 0x00000000, + UCC_SLOW_TRANSMITTER_ENCODING_METHOD_TENC_NRZI = 0x00000100 +}; + +/* UCC Slow Receiver decoding method (RENC) +*/ +enum ucc_slow_rx_decoding_method { + UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZ = 0x00000000, + UCC_SLOW_RECEIVER_DECODING_METHOD_RENC_NRZI = 0x00000800 +}; + +/* UCC Slow Diagnostic mode (DIAG) +*/ +enum ucc_slow_diag_mode { + UCC_SLOW_DIAG_MODE_NORMAL = 0x00000000, + UCC_SLOW_DIAG_MODE_LOOPBACK = 0x00000040, + UCC_SLOW_DIAG_MODE_ECHO = 0x00000080, + UCC_SLOW_DIAG_MODE_LOOPBACK_ECHO = 0x000000c0 +}; + +struct ucc_slow_info { + int ucc_num; + enum qe_clock rx_clock; + enum qe_clock tx_clock; + struct ucc_slow *us_regs; + int irq; + u16 uccm_mask; + int data_mem_part; + int init_tx; + int init_rx; + u32 tx_bd_ring_len; + u32 rx_bd_ring_len; + int rx_interrupts; + int brkpt_support; + int grant_support; + int tsa; + int cdp; + int cds; + int ctsp; + int ctss; + int rinv; + int tinv; + int rtsm; + int rfw; + int tci; + int tend; + int tfl; + int txsy; + u16 max_rx_buf_length; + enum ucc_slow_transparent_tcrc tcrc; + enum ucc_slow_channel_protocol_mode mode; + enum ucc_slow_diag_mode diag; + enum ucc_slow_tx_oversampling_rate tdcr; + enum ucc_slow_rx_oversampling_rate rdcr; + enum ucc_slow_tx_encoding_method tenc; + enum ucc_slow_rx_decoding_method renc; +}; + +struct ucc_slow_private { + struct ucc_slow_info *us_info; + struct ucc_slow *us_regs; /* a pointer to memory map of UCC regs */ + struct ucc_slow_pram *us_pram; /* a pointer to the parameter RAM */ + u32 us_pram_offset; + int enabled_tx; /* Whether channel is enabled for Tx (ENT) */ + int enabled_rx; /* Whether channel is enabled for Rx (ENR) */ + int stopped_tx; /* Whether channel has been stopped for Tx + (STOP_TX, etc.) */ + int stopped_rx; /* Whether channel has been stopped for Rx */ + struct list_head confQ; /* frames passed to chip waiting for tx */ + u32 first_tx_bd_mask; /* mask is used in Tx routine to save status + and length for first BD in a frame */ + u32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */ + u32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */ + u8 *confBd; /* next BD for confirm after Tx */ + u8 *tx_bd; /* next BD for new Tx request */ + u8 *rx_bd; /* next BD to collect after Rx */ + void *p_rx_frame; /* accumulating receive frame */ + u16 *p_ucce; /* a pointer to the event register in memory. + */ + u16 *p_uccm; /* a pointer to the mask register in memory */ + u16 saved_uccm; /* a saved mask for the RX Interrupt bits */ +#ifdef STATISTICS + u32 tx_frames; /* Transmitted frames counters */ + u32 rx_frames; /* Received frames counters (only frames + passed to application) */ + u32 rx_discarded; /* Discarded frames counters (frames that + were discarded by the driver due to + errors) */ +#endif /* STATISTICS */ +}; + +/* ucc_slow_init + * Initializes Slow UCC according to provided parameters. + * + * us_info - (In) pointer to the slow UCC info structure. + * uccs_ret - (Out) pointer to the slow UCC structure. + */ +int ucc_slow_init(struct ucc_slow_info * us_info, struct ucc_slow_private ** uccs_ret); + +/* ucc_slow_free + * Frees all resources for slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_free(struct ucc_slow_private * uccs); + +/* ucc_slow_enable + * Enables a fast UCC port. + * This routine enables Tx and/or Rx through the General UCC Mode Register. + * + * uccs - (In) pointer to the slow UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode); + +/* ucc_slow_disable + * Disables a fast UCC port. + * This routine disables Tx and/or Rx through the General UCC Mode Register. + * + * uccs - (In) pointer to the slow UCC structure. + * mode - (In) TX, RX, or both. + */ +void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode); + +/* ucc_slow_poll_transmitter_now + * Immediately forces a poll of the transmitter for data to be sent. + * Typically, the hardware performs a periodic poll for data that the + * transmit routine has set up to be transmitted. In cases where + * this polling cycle is not soon enough, this optional routine can + * be invoked to force a poll right away, instead. Proper use for + * each transmission for which this functionality is desired is to + * call the transmit routine and then this routine right after. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs); + +/* ucc_slow_graceful_stop_tx + * Smoothly stops transmission on a specified slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs); + +/* ucc_slow_stop_tx + * Stops transmission on a specified slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_stop_tx(struct ucc_slow_private * uccs); + +/* ucc_slow_restart_x + * Restarts transmitting on a specified slow UCC. + * + * uccs - (In) pointer to the slow UCC structure. + */ +void ucc_slow_restart_x(struct ucc_slow_private * uccs); + +u32 ucc_slow_get_qe_cr_subblock(int uccs_num); + +#endif /* __UCC_SLOW_H__ */ diff --git a/include/asm-powerpc/xmon.h b/include/asm-powerpc/xmon.h index 43f7129984c7..f1d337ed68d5 100644 --- a/include/asm-powerpc/xmon.h +++ b/include/asm-powerpc/xmon.h @@ -1,12 +1,22 @@ -#ifndef __PPC_XMON_H -#define __PPC_XMON_H -#ifdef __KERNEL__ +#ifndef __ASM_POWERPC_XMON_H +#define __ASM_POWERPC_XMON_H -struct pt_regs; +/* + * Copyrignt (C) 2006 IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ -extern int xmon(struct pt_regs *excp); -extern void xmon_printf(const char *fmt, ...); -extern void xmon_init(int); +#ifdef __KERNEL__ +#ifdef CONFIG_XMON +extern void xmon_setup(void); +#else +static inline void xmon_setup(void) { }; #endif -#endif + +#endif /* __KERNEL __ */ +#endif /* __ASM_POWERPC_XMON_H */ diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 16fbe59edeb1..3da29e2d524a 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -46,18 +46,17 @@ struct gianfar_platform_data { /* device specific information */ - u32 device_flags; - + u32 device_flags; /* board specific information */ - u32 board_flags; - u32 bus_id; - u32 phy_id; - u8 mac_addr[6]; + u32 board_flags; + u32 bus_id; + u32 phy_id; + u8 mac_addr[6]; }; struct gianfar_mdio_data { /* board specific information */ - int irq[32]; + int irq[32]; }; /* Flags related to gianfar device features */ @@ -76,14 +75,13 @@ struct gianfar_mdio_data { struct fsl_i2c_platform_data { /* device specific information */ - u32 device_flags; + u32 device_flags; }; /* Flags related to I2C device features */ #define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001 #define FSL_I2C_DEV_CLOCK_5200 0x00000002 - enum fsl_usb2_operating_modes { FSL_USB2_MPH_HOST, FSL_USB2_DR_HOST, @@ -101,9 +99,9 @@ enum fsl_usb2_phy_modes { struct fsl_usb2_platform_data { /* board specific information */ - enum fsl_usb2_operating_modes operating_mode; - enum fsl_usb2_phy_modes phy_mode; - unsigned int port_enables; + enum fsl_usb2_operating_modes operating_mode; + enum fsl_usb2_phy_modes phy_mode; + unsigned int port_enables; }; /* Flags in fsl_usb2_mph_platform_data */ @@ -121,5 +119,44 @@ struct fsl_spi_platform_data { u32 sysclk; }; -#endif /* _FSL_DEVICE_H_ */ -#endif /* __KERNEL__ */ +/* Ethernet interface (phy management and speed) +*/ +enum enet_interface { + ENET_10_MII, /* 10 Base T, MII interface */ + ENET_10_RMII, /* 10 Base T, RMII interface */ + ENET_10_RGMII, /* 10 Base T, RGMII interface */ + ENET_100_MII, /* 100 Base T, MII interface */ + ENET_100_RMII, /* 100 Base T, RMII interface */ + ENET_100_RGMII, /* 100 Base T, RGMII interface */ + ENET_1000_GMII, /* 1000 Base T, GMII interface */ + ENET_1000_RGMII, /* 1000 Base T, RGMII interface */ + ENET_1000_TBI, /* 1000 Base T, TBI interface */ + ENET_1000_RTBI /* 1000 Base T, RTBI interface */ +}; + +struct ucc_geth_platform_data { + /* device specific information */ + u32 device_flags; + u32 phy_reg_addr; + + /* board specific information */ + u32 board_flags; + u8 rx_clock; + u8 tx_clock; + u32 phy_id; + enum enet_interface phy_interface; + u32 phy_interrupt; + u8 mac_addr[6]; +}; + +/* Flags related to UCC Gigabit Ethernet device features */ +#define FSL_UGETH_DEV_HAS_GIGABIT 0x00000001 +#define FSL_UGETH_DEV_HAS_COALESCE 0x00000002 +#define FSL_UGETH_DEV_HAS_RMON 0x00000004 + +/* Flags in ucc_geth_platform_data */ +#define FSL_UGETH_BRD_HAS_PHY_INTR 0x00000001 + /* if not set use a timer */ + +#endif /* _FSL_DEVICE_H_ */ +#endif /* __KERNEL__ */ |