diff options
Diffstat (limited to 'c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.h')
| -rw-r--r-- | c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.h | 92 |
1 files changed, 76 insertions, 16 deletions
diff --git a/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.h b/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.h index 03f9032154..b37e8ed259 100644 --- a/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.h +++ b/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.h @@ -14,16 +14,25 @@ #include <vme.h> #else /* vxworks compatible addressing modes */ +#define VME_AM_STD_SUP_ASCENDING 0x3f #define VME_AM_STD_SUP_PGM 0x3e +#define VME_AM_STD_USR_ASCENDING 0x3b #define VME_AM_STD_USR_PGM 0x3a #define VME_AM_STD_SUP_DATA 0x3d #define VME_AM_STD_USR_DATA 0x39 +#define VME_AM_EXT_SUP_ASCENDING 0x0f #define VME_AM_EXT_SUP_PGM 0x0e +#define VME_AM_EXT_USR_ASCENDING 0x0b #define VME_AM_EXT_USR_PGM 0x0a #define VME_AM_EXT_SUP_DATA 0x0d #define VME_AM_EXT_USR_DATA 0x09 #define VME_AM_SUP_SHORT_IO 0x2d #define VME_AM_USR_SHORT_IO 0x29 + +#define VME_AM_IS_SHORT(a) (((a) & 0xf0) == 0x20) +#define VME_AM_IS_STD(a) (((a) & 0xf0) == 0x30) +#define VME_AM_IS_EXT(a) (((a) & 0xf0) == 0x00) + #endif typedef unsigned long LERegister; /* emphasize contents are little endian */ @@ -338,6 +347,18 @@ typedef struct VmeUniverseDMAPacketRec_ { # define UNIV_MISC_CTL_SYSCON (1<<17) /* (R/W) 1:universe is system controller */ # define UNIV_MISC_CTL_V64AUTO (1<<16) /* (R/W) 1:initiate VME64 auto id slave participation */ +/* U2SPEC described in VGM manual */ +/* NOTE: the Joerger vtr10012_8 needs the timing to be tweaked!!!! READt27 must be _no_delay_ + */ +#define UNIV_REGOFF_U2SPEC 0x4fc +# define UNIV_U2SPEC_DTKFLTR (1<<12) /* DTAck filter: 0: slow, better filter; 1: fast, poorer filter */ +# define UNIV_U2SPEC_MASt11 (1<<10) /* Master parameter t11 (DS hi time during BLT and MBLTs) */ +# define UNIV_U2SPEC_READt27_DEFAULT (0<<8) /* VME master parameter t27: (latch data after DTAck + 25ns) */ +# define UNIV_U2SPEC_READt27_FAST (1<<8) /* VME master parameter t27: (latch data faster than 25ns) */ +# define UNIV_U2SPEC_READt27_NODELAY (2<<8) /* VME master parameter t27: (latch data without any delay) */ +# define UNIV_U2SPEC_POSt28_FAST (1<<2) /* VME slave parameter t28: (faster time of DS to DTAck for posted write) */ +# define UNIV_U2SPEC_PREt28_FAST (1<<0) /* VME slave parameter t28: (faster time of DS to DTAck for prefetch read) */ + /* Location Monitor control register */ #define UNIV_REGOFF_LM_CTL 0xf64 # define UNIV_LM_CTL_EN (1<<31) /* image enable */ @@ -489,15 +510,21 @@ vmeUniverseMasterPortCfg( /* translate an address through the bridge * - * vmeUniverseLocalToBusAdrs() yields a VME a address that reflects + * vmeUniverseXlateAddr(0,0,addr,as,&result) + * yields a VME a address that reflects * a local memory location as seen from the VME bus through the universe * VME slave. * - * likewise does vmeUniverseBusToLocalAdrs() translate a VME bus addr - * (through the VME master) to the PCI side of the bridge. + * likewise does vmeUniverseXlateAddr(1,0,addr,as,&result) + * translate a VME bus addr (through the VME master) to the + * PCI side of the bridge. * * a valid address space modifier must be specified. * + * The 'reverse' parameter may be used to find a reverse + * mapping, i.e. the pci address in a master window can be + * found if the respective vme address is known etc. + * * RETURNS: translated address in *pbusAdrs / *plocalAdrs * * 0: success @@ -505,11 +532,13 @@ vmeUniverseMasterPortCfg( * -2: invalid modifier */ int -vmeUniverseLocalToBusAdrs(unsigned long am, unsigned long localAdrs, unsigned long *pbusAdrs); - -int -vmeUniverseBusToLocalAdrs(unsigned long am, unsigned long busAdrs, unsigned long *plocalAdrs); - +vmeUniverseXlateAddr( + int master, /* look in the master windows */ + int reverse, /* reverse mapping; for masters: map local to VME */ + unsigned long as, /* address space */ + unsigned long addr, /* address to look up */ + unsigned long *paOut/* where to put result */ + ); /* configure a VME slave (PCI master) port */ int @@ -556,7 +585,7 @@ vmeUniverseResetBus(void) UNIV_REGOFF_MISC_CTL); } -#ifdef __rtems +#ifdef __rtems__ /* VME Interrupt Handler functionality */ /* we dont use the current RTEMS/BSP interrupt API for the @@ -608,15 +637,38 @@ int vmeUniverseIntDisable(unsigned int level); -/* use this special vector to connect a handler to the +/* use these special vectors to connect a handler to the * universe specific interrupts (such as "DMA done", * VOWN, error irqs etc.) * NOTE: The wrapper clears all status LINT bits (except * for regular VME irqs). Also note that it is the user's * responsibility to enable the necessary interrupts in * LINT_EN + * + * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + * DO NOT CHANGE THE ORDER OF THESE VECTORS - THE DRIVER + * DEPENDS ON IT + * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + * */ -#define UNIV_SPECIAL_IRQ_VECTOR 256 +#define UNIV_VOWN_INT_VEC 256 +#define UNIV_DMA_INT_VEC 257 +#define UNIV_LERR_INT_VEC 258 +#define UNIV_VERR_INT_VEC 259 +#define UNIV_VME_SW_IACK_INT_VEC 260 +#define UNIV_PCI_SW_INT_VEC 261 +#define UNIV_SYSFAIL_INT_VEC 262 +#define UNIV_ACFAIL_INT_VEC 263 +#define UNIV_MBOX0_INT_VEC 264 +#define UNIV_MBOX1_INT_VEC 265 +#define UNIV_MBOX2_INT_VEC 266 +#define UNIV_MBOX3_INT_VEC 267 +#define UNIV_LM0_INT_VEC 268 +#define UNIV_LM1_INT_VEC 269 +#define UNIV_LM2_INT_VEC 270 +#define UNIV_LM3_INT_VEC 271 + +#define UNIV_NUM_INT_VECS 272 /* the universe interrupt handler is capable of routing all sorts of * (VME) interrupts to 8 different lines (some of) which may be hooked up @@ -634,13 +686,18 @@ vmeUniverseIntDisable(unsigned int level); * * Hence the manager sets up routing VME interrupts to 1 or 2 universe * OUTPUTS. However, it must also be told to which PIC INPUTS they - * are wired. The first PIC input line is read from PCI config space - * but the second must be passed to this routine. + * are wired. + * Optionally, the first PIC input line can be read from PCI config space + * but the second must be passed to this routine. Note that the info read + * from PCI config space is wrong for many boards! * * PARAMETERS: - * vmeIRQunivOut: to which output pin (of the universe) should the 7 + * vmeIrqUnivOut: to which output pin (of the universe) should the 7 * VME irq levels be routed. - * specialIRQunivOut: to which output pin (of the universe) should the + * vmeIrqPicLine: specifies to which PIC input the 'main' output is + * wired. If passed a value < 0, the driver reads this + * information from PCI config space ("IRQ line"). + * specialIrqUnivOut: to which output pin (of the universe) should the * internally irqs be routed. Use 'vmeIRQunivOut' * if < 0. * specialIrqPicLine: specifies to which PIC input the 'special' output @@ -651,7 +708,10 @@ vmeUniverseIntDisable(unsigned int level); * */ int -vmeUniverseInstallIrqMgr(int vmeIrqUnivOut, int specialIrqUnivOut, int specialIrqPicLine); +vmeUniverseInstallIrqMgr(int vmeIrqUnivOut, + int vmeIrqPicLine, + int specialIrqUnivOut, + int specialIrqPicLine); #endif |