diff options
Diffstat (limited to 'qemu/roms/qemu-palcode/sys-clipper.S')
| -rw-r--r-- | qemu/roms/qemu-palcode/sys-clipper.S | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/qemu/roms/qemu-palcode/sys-clipper.S b/qemu/roms/qemu-palcode/sys-clipper.S deleted file mode 100644 index 50de347d8..000000000 --- a/qemu/roms/qemu-palcode/sys-clipper.S +++ /dev/null @@ -1,140 +0,0 @@ -/* PALcode and C runtime functions for the CLIPPER system emulation. - - 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/>. */ - -#include "pal.h" -#include SYSTEM_H - -/* - * Sys_Setup - * - * Do any system specific setup necessary. - * - * INPUT PARAMETERS - * - * a0 = whami - * p7 = return address - */ - .globl Sys_Setup - .ent Sys_Setup -Sys_Setup: - .frame $sp, 0, p7, 0 - lda t0, TYPHOON_CCHIP_DIR0 - lda t1, TYPHOON_CCHIP_DIR2 - lda t2, TYPHOON_CCHIP_IIC0 - lda t3, TYPHOON_CCHIP_IIC2 - and a0, 2, t4 - cmovne t4, t1, t0 - cmovne t4, t3, t2 - and a0, 1, t4 - sll t4, 6, t4 - addq t0, t4, t0 - addq t2, t4, t2 - LOAD_PHYS_CCHIP t4 - addq t0, t4, t0 - addq t2, t4, t2 - mtpr t0, ptCpuDIR - mtpr t2, ptCpuIIC - ret - .end Sys_Setup - -/* - * Sys_Dev_Vector - * - * Load the SRM interrupt vector for the system. - * - * INPUT PARAMETERS - * - * p7 = return address - * - * OUTPUT PARAMETERS - * - * a1 = interrupt vector - */ - - .globl Sys_Dev_Vector - .ent Sys_Dev_Vector -Sys_Dev_Vector: - .frame $sp, 0, p7, 0 - mfpr a1, ptCpuDIR // Load int mask for this CPU - ldq_p a1, 0(a1) - beq a1, CallPal_Rti // No interrupts asserted? - - cttz a1, a1 // Find the first asserted interrupt. - - cmpeq a1, 55, a0 // Is this an ISA interrupt? - addq a1, 16, a1 // PCI interrupt numbers start at 16 - beq a0, 1f - - LOAD_PHYS_PCHIP0_IACK a1 // IACK results in the ISA irq - ldl_p a1, 0(a1) - -1: sll a1, 4, a1 - lda a1, 0x800(a1) - ret $31, (p7), 0 - .end Sys_Dev_Vector - -/* - * Cserve_Ena - * - * Unmask a PCI interrupt - */ - .globl Cserve_Ena -Cserve_Ena: - // FIXME - hw_rei -ENDFN Cserve_Ena - -/* - * Cserve_Dis - * - * Mask a PCI interrupt - */ - .globl Cserve_Dis -Cserve_Dis: - // FIXME - hw_rei -ENDFN Cserve_Dis - -/* - * PCI parameters - */ - - .section .sdata - - .align 3 - .globl pci_io_base - .type pci_io_base, @object - .size pci_io_base, 8 -pci_io_base: - .quad PIO_KSEG_ADDR + TYPHOON_PCHIP0_PCI_IO - - .globl pci_conf_base - .type pci_conf_base, @object - .size pci_conf_base, 8 -pci_conf_base: - .quad PIO_KSEG_ADDR + TYPHOON_PCHIP0_PCI_CONF - - .align 3 - .globl pci_mem_base - .type pci_mem_base, @object - .size pci_mem_base, 8 -pci_mem_base: - .quad PIO_KSEG_ADDR + TYPHOON_PCHIP0_PCI_MEM - |