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Diffstat (limited to 'qemu/roms/qemu-palcode/core-typhoon.h')
| -rw-r--r-- | qemu/roms/qemu-palcode/core-typhoon.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/qemu/roms/qemu-palcode/core-typhoon.h b/qemu/roms/qemu-palcode/core-typhoon.h new file mode 100644 index 000000000..96a0a9007 --- /dev/null +++ b/qemu/roms/qemu-palcode/core-typhoon.h @@ -0,0 +1,194 @@ +/* Memory layout and register descriptions for the TSUNAMI/TYPHOON chipset. + + Copyright (C) 2011 Richard Henderson + + This file is part of QEMU PALcode. + + 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. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the text + of the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; see the file COPYING. If not see + <http://www.gnu.org/licenses/>. */ + +#ifndef TYPHOON_H +#define TYPHOON_H 1 + +/* Assume a 43-bit KSEG for now. */ +#define PIO_PHYS_ADDR 0x80000000000 +#define PIO_KSEG_ADDR (0xfffffc0000000000 + 0x10000000000) + +/* CCHIP REGISTERS */ + +#define TYPHOON_CCHIP 0x1a0000000 + +#define TYPHOON_CCHIP_CSC 0x0000 +#define TYPHOON_CCHIP_MTR 0x0040 +#define TYPHOON_CCHIP_MISC 0x0080 +#define TYPHOON_CCHIP_MPD 0x00c0 +#define TYPHOON_CCHIP_AAR0 0x0100 +#define TYPHOON_CCHIP_AAR1 0x0140 +#define TYPHOON_CCHIP_AAR2 0x0180 +#define TYPHOON_CCHIP_AAR3 0x01c0 +#define TYPHOON_CCHIP_DIM0 0x0200 +#define TYPHOON_CCHIP_DIM1 0x0240 +#define TYPHOON_CCHIP_DIR0 0x0280 +#define TYPHOON_CCHIP_DIR1 0x02c0 +#define TYPHOON_CCHIP_DRIR 0x0300 +#define TYPHOON_CCHIP_PRBEN 0x0340 +#define TYPHOON_CCHIP_IIC0 0x0380 +#define TYPHOON_CCHIP_IIC1 0x03c0 +#define TYPHOON_CCHIP_MPR0 0x0400 +#define TYPHOON_CCHIP_MPR1 0x0440 +#define TYPHOON_CCHIP_MPR2 0x0480 +#define TYPHOON_CCHIP_MPR3 0x04c0 +#define TYPHOON_CCHIP_TTR 0x0580 +#define TYPHOON_CCHIP_TDR 0x05c0 +#define TYPHOON_CCHIP_DIM2 0x0600 +#define TYPHOON_CCHIP_DIM3 0x0640 +#define TYPHOON_CCHIP_DIR2 0x0680 +#define TYPHOON_CCHIP_DIR3 0x06c0 +#define TYPHOON_CCHIP_IIC2 0x0700 +#define TYPHOON_CCHIP_IIC3 0x0740 +#define TYPHOON_CCHIP_PWR 0x0780 +#define TYPHOON_CCHIP_CMONCTLA 0x0c00 +#define TYPHOON_CCHIP_CMONCTLB 0x0c40 +#define TYPHOON_CCHIP_CMONCNT01 0x0c80 +#define TYPHOON_CCHIP_CMONCNT23 0x0cc0 + +/* DCHIP REGISTERS */ + +#define TYPHOON_DCHIP 0x1b0000000 + +#define TYPHOON_DCHIP_DSC 0x0800 +#define TYPHOON_DCHIP_STR 0x0840 +#define TYPHOON_DCHIP_DREV 0x0880 +#define TYPHOON_DCHIP_DSC2 0x08c0 + +/* PCHIP REGISTERS */ + +#define TYPHOON_PCHIP0 0x180000000 +#define TYPHOON_PCHIP1 0x380000000 + +#define TYPHOON_PCHIP_WSBA0 0x0000 +#define TYPHOON_PCHIP_WSBA1 0x0040 +#define TYPHOON_PCHIP_WSBA2 0x0080 +#define TYPHOON_PCHIP_WSBA3 0x00c0 +#define TYPHOON_PCHIP_WSM0 0x0100 +#define TYPHOON_PCHIP_WSM1 0x0140 +#define TYPHOON_PCHIP_WSM2 0x0180 +#define TYPHOON_PCHIP_WSM3 0x01c0 +#define TYPHOON_PCHIP_TBA0 0x0200 +#define TYPHOON_PCHIP_TBA1 0x0240 +#define TYPHOON_PCHIP_TBA2 0x0280 +#define TYPHOON_PCHIP_TBA3 0x02c0 +#define TYPHOON_PCHIP_PCTL 0x0300 +#define TYPHOON_PCHIP_PLAT 0x0340 +#define TYPHOON_PCHIP_PERROR 0x03c0 +#define TYPHOON_PCHIP_PERRMASK 0x0400 +#define TYPHOON_PCHIP_PERRSET 0x0440 +#define TYPHOON_PCHIP_TLBIV 0x0480 +#define TYPHOON_PCHIP_TLBIA 0x04c0 +#define TYPHOON_PCHIP_PMONCTL 0x0500 +#define TYPHOON_PCHIP_PMONCNT 0x0540 +#define TYPHOON_PCHIP_SPRST 0x0800 + +/* PCI ADDRESSES */ + +#define TYPHOON_PCHIP0_PCI_MEM 0 +#define TYPHOON_PCHIP0_PCI_IO 0x1fc000000 +#define TYPHOON_PCHIP0_PCI_CONF 0x1fe000000 +#define TYPHOON_PCHIP0_PCI_IACK 0x1f8000000 + +#ifdef __ASSEMBLER__ + +#include "pal.h" + +#define ptCpuDIR ptSys0 +#define ptCpuIIC ptSys1 + +/* Unfortunately, GAS doesn't attempt any interesting constructions of + 64-bit constants, dropping them all into the .lit8 section. It is + better for us to build these by hand. */ +.macro LOAD_PHYS_CCHIP ret + lda \ret, (PIO_PHYS_ADDR + TYPHOON_CCHIP) >> 29 + sll \ret, 29, \ret +.endm + +.macro LOAD_PHYS_PCHIP0 ret + lda \ret, (PIO_PHYS_ADDR + TYPHOON_PCHIP0) >> 29 + sll \ret, 29, \ret +.endm + +.macro LOAD_PHYS_PCHIP0_IACK ret + .set macro + lda \ret, (PIO_PHYS_ADDR + TYPHOON_PCHIP0_PCI_IACK) >> 24 + .set nomacro + sll \ret, 24, \ret +.endm + +.macro LOAD_KSEG_PCI_IO ret + .set macro + // Note that GAS shifts are logical. Force arithmetic shift style + // results by negating before and after the shift. + lda \ret, -(-(PIO_KSEG_ADDR + TYPHOON_PCHIP0_PCI_IO) >> 20) + .set nomacro + sll \ret, 20, \ret +.endm + +.macro LOAD_KSEG_PCI_CONF ret + .set macro + // Note that GAS shifts are logical. Force arithmetic shift style + // results by negating before and after the shift. + lda \ret, -(-(PIO_KSEG_ADDR + TYPHOON_PCHIP0_PCI_CONF) >> 20) + .set nomacro + sll \ret, 20, \ret +.endm + +.macro SYS_WHAMI ret + LOAD_PHYS_CCHIP \ret + ldq_p \ret, TYPHOON_CCHIP_MISC(\ret) + and \ret, 3, \ret +.endm + +/* ACK the Interprocessor Interrupt. */ +.macro SYS_ACK_SMP t0, t1, t2 + LOAD_PHYS_CCHIP \t0 + ldq_p \t1, TYPHOON_CCHIP_MISC(\t0) + and \t1, 3, \t1 + addq \t1, 8, \t1 + lda \t2, 1 + sll \t2, \t1, \t2 + stq_p \t2, TYPHOON_CCHIP_MISC(\t0) +.endm + +/* ACK the Clock Interrupt. */ +.macro SYS_ACK_CLK t0, t1, t2 + LOAD_PHYS_CCHIP \t0 + ldq_p \t1, TYPHOON_CCHIP_MISC(\t0) + and \t1, 3, \t1 + addq \t1, 4, \t1 + lda \t2, 1 + sll \t2, \t1, \t2 + stq_p \t2, TYPHOON_CCHIP_MISC(\t0) +.endm + +/* Interrupt another CPU. */ +.macro SYS_WRIPIR target, t0, t1, t2 + LOAD_PHYS_CCHIP \t0 + mov 1, \t1 + and \target, 3, \t2 + addq \t2, 12, \t2 + sll \t1, \t2, \t1 + stq_p \t1, TYPHOON_CCHIP_MISC(\t0) +.endm + +#endif /* ASSEMBLER */ +#endif /* TYPHOON_H */ |