## diffname carrera/io.h 1993/0903
## diff -e /dev/null /n/fornaxdump/1993/0903/sys/src/brazil/carrera/io.h
0a
enum
{
Devicephys = 0x80000000,
Devicevirt = 0xE0000000,
Dmabase = 0xE0000000,
Sonicbase = 0xE0001000,
Scsibase = 0xE0002000,
Floppybase = 0xE0003000,
Clockbase = 0xE0004000,
Uart0 = 0xE0006000,
Uart1 = 0xE0007000,
UartFREQ = 4233600,
Centronics = 0xE0008000,
Nvram = 0xE0009000,
NvramRW = 0xE000A000,
NvramRO = 0xE000B000,
KeyboardIO = 0xE0005000,
MouseIO = 0xE0005000,
SoundIO = 0xE000C000,
EisaLatch = 0xE000E000,
Diag = 0xE000F000,
VideoCTL = 0x60000000,
VideoMEM = 0x40000000,
EisaIO = 0xE2000000,
EisaMEM = 0xE3000000,
PromMEM = 0xE1000000,
Intctl = 0xE0100000,
};
.
## diffname carrera/io.h 1993/0904
## diff -e /n/fornaxdump/1993/0903/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0904/sys/src/brazil/carrera/io.h
24,27c
I386ack = 0xE000023f,
Intctlphys = 0xF0000000,
Intctlvirt = 0xE0040000,
Uart1int = (1<<9),
Uart0int = (1<<8),
Mouseint = (1<<7),
Keybint = (1<<6),
Scsiint = (1<<5),
Etherint = (1<<4),
Videoint = (1<<3),
Soundint = (1<<2),
Floppyint = (1<<1),
Parallelint = (1<<0),
Intenareg = 0xE0040004,
Intcause = 0xE0040007
.
12c
UartFREQ = 8000000,
.
## diffname carrera/io.h 1993/0905
## diff -e /n/fornaxdump/1993/0904/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0905/sys/src/brazil/carrera/io.h
37,38c
Intenareg = 0xE0040004, /* Device interrupt enable */
Intcause = 0xE0040007, /* Decice interrupt cause register */
Ttbr = 0x8000001C, /* Translation table base address */
Tlrb = 0x80000024, /* Translation table limit address */
Tir = 0x8000002c, /* Translation invalidate register */
Ntranslation = 4096, /* Number of translation registers */
};
#define IO(type, reg) (*(type*)reg)
typedef struct Tte Tte;
struct Tte
{
ulong hi;
ulong lo;
.
0a
/*
* These register addresses have already been adjusted for BE operation
*/
.
## diffname carrera/io.h 1993/0906
## diff -e /n/fornaxdump/1993/0905/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0906/sys/src/brazil/carrera/io.h
56a
#define IO(type, reg) (*(type*)reg)
#define QUAD(type, v) (type*)(((ulong)(v)+7)&~7)
#define CACHELINE(type, v) (type*)(((ulong)(v)+127)&~127)
#define UNCACHED(type, v) (type*)((ulong)(v)|0xA0000000)
#define EISAUNCACHED(v) (0xA0000000|0x10000000|(v))
#define EISAOUTB(port, v) *(uchar*)((EisaControl+(port))^7) = v
#define EISAINB(port) (*(uchar*)((EisaControl+(port))^7))
.
49,50d
24a
EisaControl = 0xE0010000, /* Second 64K Page from Devicevirt */
.
19a
Enetoffset = 0,
.
6a
Eisaphys = 0x90000000,
.
## diffname carrera/io.h 1993/0907
## diff -e /n/fornaxdump/1993/0906/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0907/sys/src/brazil/carrera/io.h
64c
#define EISA(v) (Eisamvirt+(v))
.
43,44c
Intenareg = 0xE0200004, /* Device interrupt enable */
Intcause = 0xE0200007, /* Decice interrupt cause register */
.
32c
Intctlvirt = 0xE0200000,
.
30a
EisaControl = 0xE0010000, /* Second 64K Page from Devicevirt */
Eisamphys = 0x91000000,
Eisamvirt = 0xE0300000, /* Second 1M page entry from Intctl */
.
27d
22c
KeyboardIO = 0xE0005000,
Keyctl = 6,
Keydat = 7,
.
7c
Eisaphys = 0x90000000, /* IO port physical */
.
## diffname carrera/io.h 1993/0908
## diff -e /n/fornaxdump/1993/0907/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0908/sys/src/brazil/carrera/io.h
69,70c
#define EISAOUTB(port, v) *(uchar*)((EisaControl+(port))^2) = v
#define EISAINB(port) (*(uchar*)((EisaControl+(port))^2))
.
27c
EisaLatch = 0xE000E007,
.
9a
R4030Isr = 0xE0000204, /* Interrupt status register */
R4030Et = 0xE000020C, /* Eisa error type */
R4030Rfa = 0xE000003C, /* Remote failed address */
R4030Mfa = 0xE0000044, /* Memory failed address */
.
## diffname carrera/io.h 1993/0909
## diff -e /n/fornaxdump/1993/0908/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0909/sys/src/brazil/carrera/io.h
73,74c
#define EISAOUTB(port, v) *(uchar*)((EisaControl+(port))^7) = v
#define EISAINB(port) (*(uchar*)((EisaControl+(port))^7))
.
## diffname carrera/io.h 1993/0910
## diff -e /n/fornaxdump/1993/0909/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0910/sys/src/brazil/carrera/io.h
74a
#define EISAINW(port) (*(ushort*)((EisaControl+(port))^7))
#define EISAOUTB(port, v) EISAINB(port) = v
#define EISAOUTW(port, v) EISAINW(port) = v
.
73d
## diffname carrera/io.h 1993/0915
## diff -e /n/fornaxdump/1993/0910/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0915/sys/src/brazil/carrera/io.h
37a
Eisavgaphys = Eisamphys+0xA0000,
.
2a
*
* The EISA memory address is completely fictional. Look at mmu.c for
* a translation of Eisamphys into a 33 bit address.
.
## diffname carrera/io.h 1993/0916
## diff -e /n/fornaxdump/1993/0915/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/0916/sys/src/brazil/carrera/io.h
78c
#define EISAINW(port) (*(ushort*)((EisaControl+(port))^6))
.
39a
Eisanmi = EisaControl+0x77,
Rtcindex = Eisanmi,
Rtcdata = 0xE0004007,
.
## diffname carrera/io.h 1993/1218
## diff -e /n/fornaxdump/1993/0916/sys/src/brazil/carrera/io.h /n/fornaxdump/1993/1218/sys/src/brazil/carrera/io.h
60a
Promvirt = 0xE1000000, /* From ARCS chipset */
Promphys = 0x1FC00000, /* MIPs processors */
.
## diffname carrera/io.h 1994/0210
## diff -e /n/fornaxdump/1993/1218/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/0210/sys/src/brazil/carrera/io.h
37a
Screenvirt = 0xE2000000,
BTDac = 0xE2400000,
.
## diffname carrera/io.h 1994/0225
## diff -e /n/fornaxdump/1994/0210/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/0225/sys/src/brazil/carrera/io.h
88a
/*
* 8259 interrupt controllers
*/
enum
{
Int0vec= 0, /* first 8259 */
Clockvec= Int0vec+0, /* clock interrupts */
Kbdvec= Int0vec+1, /* keyboard interrupts */
Uart1vec= Int0vec+3, /* modem line */
Uart0vec= Int0vec+4, /* serial line */
PCMCIAvec= Int0vec+5, /* PCMCIA card change */
Floppyvec= Int0vec+6, /* floppy interrupts */
Parallelvec= Int0vec+7, /* parallel port interrupts */
Int1vec= Int0vec+8, /* second 8259 */
Ethervec= Int0vec+10, /* ethernet interrupt */
Mousevec= Int0vec+12, /* mouse interrupt */
Matherr2vec= Int0vec+13, /* math coprocessor */
Hardvec= Int0vec+14, /* hard disk */
Int0ctl= 0x20, /* control port (ICW1, OCW2, OCW3) */
Int0aux= 0x21, /* everything else (ICW2, ICW3, ICW4, OCW1) */
Int1ctl= 0xA0, /* control port */
Int1aux= 0xA1, /* everything else (ICW2, ICW3, ICW4, OCW1) */
EOI= 0x20, /* non-specific end of interrupt */
};
extern int int0mask; /* interrupts enabled for first 8259 */
extern int int1mask; /* interrupts enabled for second 8259 */
.
71a
enum
{
SB16pcm = 100,
};
.
## diffname carrera/io.h 1994/0305
## diff -e /n/fornaxdump/1994/0225/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/0305/sys/src/brazil/carrera/io.h
12a
R4030ier = 0xE00000E8, /* Interrupt enable register */
.
## diffname carrera/io.h 1994/0306
## diff -e /n/fornaxdump/1994/0305/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/0306/sys/src/brazil/carrera/io.h
85c
#define IO(type, reg) (*(type*)(reg))
.
12,13c
Dmabase = 0xE0000100,
R4030ier = 0xE00000EC, /* Interrupt enable register */
R4030ipr = 0xE00000EC, /* Interrupt pending register */
.
## diffname carrera/io.h 1994/0307
## diff -e /n/fornaxdump/1994/0306/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/0307/sys/src/brazil/carrera/io.h
58c
Fiberint = (1<<3),
.
## diffname carrera/io.h 1994/0428
## diff -e /n/fornaxdump/1994/0307/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/0428/sys/src/brazil/carrera/io.h
68,70c
Ttbr = 0xE000001C, /* Translation table base address */
Tlrb = 0xE0000024, /* Translation table limit address */
Tir = 0xE000002C, /* Translation invalidate register */
.
## diffname carrera/io.h 1994/1019
## diff -e /n/fornaxdump/1994/0428/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/1019/sys/src/brazil/carrera/io.h
11a
MCTgcr = 0xE0000004,
.
## diffname carrera/io.h 1994/1025
## diff -e /n/fornaxdump/1994/1019/sys/src/brazil/carrera/io.h /n/fornaxdump/1994/1025/sys/src/brazil/carrera/io.h
50a
Eisadmaintr = 0x40a,
.
## diffname carrera/io.h 1997/1210
## diff -e /n/fornaxdump/1994/1025/sys/src/brazil/carrera/io.h /n/emeliedump/1997/1210/sys/src/brazil/carrera/io.h
127a
/*
* All motherboard and ISA interrupts are enabled by default.
*/
#define intrenable(a, b, c, d)
#define BUSUNKNOWN (-1)
.
65c
Intcause = 0xE0200007, /* Device interrupt cause register */
.
## diffname carrera/io.h 2001/0527 # deleted
## diff -e /n/emeliedump/1997/1210/sys/src/brazil/carrera/io.h /n/emeliedump/2001/0527/sys/src/9/carrera/io.h
1,133d
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