diff options
Diffstat (limited to 'qemu/roms/SLOF/board-js2x/rtas/rtas_pci.c')
-rw-r--r-- | qemu/roms/SLOF/board-js2x/rtas/rtas_pci.c | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/qemu/roms/SLOF/board-js2x/rtas/rtas_pci.c b/qemu/roms/SLOF/board-js2x/rtas/rtas_pci.c deleted file mode 100644 index 55dbf5336..000000000 --- a/qemu/roms/SLOF/board-js2x/rtas/rtas_pci.c +++ /dev/null @@ -1,116 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2004, 2008 IBM Corporation - * All rights reserved. - * This program and the accompanying materials - * are made available under the terms of the BSD License - * which accompanies this distribution, and is available at - * http://www.opensource.org/licenses/bsd-license.php - * - * Contributors: - * IBM Corporation - initial implementation - *****************************************************************************/ -#include <stdint.h> -#include <rtas.h> -#include <hw.h> -#include "rtas_board.h" - -void -rtas_ibm_read_pci_config (rtas_args_t *rtas_args) -{ - int retVal = 0; - uint64_t addr = ((uint64_t) rtas_args->args[1]) << 32; // high 32 bits of PHB UID - addr |= (rtas_args->args[2] & 0xFFFFFFFF); // low 32 bits of PHB UID - addr |= (rtas_args->args[0] & 0x00FFFFFF); // bus, devfn, offset - unsigned int size = rtas_args->args[3]; - - /* Check for bus != 0 on PCI/PCI-X (PHB UID = 0xf2000000) */ - if (((addr & 0xf2000000) == 0xf2000000) && (addr & 0xff0000)) - addr += 0x1000000; - - if (size == 1) - rtas_args->args[5] = load8_ci(addr); - else if (size == 2) - rtas_args->args[5] = bswap16_load(addr); - else if (size == 4) - rtas_args->args[5] = bswap32_load(addr); - else - retVal = -3; /* Bad arguments */ - - rtas_args->args[4] = retVal; -} - -void -rtas_ibm_write_pci_config (rtas_args_t *rtas_args) -{ - int retVal = 0; - uint64_t addr = ((uint64_t) rtas_args->args[1]) << 32; // high 32 bits of PHB UID - addr |= (rtas_args->args[2] & 0xFFFFFFFF); // low 32 bits of PHB UID - addr |= (rtas_args->args[0] & 0x00FFFFFF); // bus, devfn, offset - unsigned int size = rtas_args->args[3]; - - addr |= 0xf2000000; - - /* Check for bus != 0 on PCI/PCI-X (PHB UID = 0xf2000000) */ - if (((addr & 0xf2000000) == 0xf2000000) && (addr & 0xff0000)) - addr += 0x1000000; - - if (size == 1) - store8_ci(addr, rtas_args->args[4]); - else if (size == 2) - bswap16_store(addr, rtas_args->args[4]); - else if (size == 4) - bswap32_store(addr, rtas_args->args[4]); - else - retVal = -3; /* Bad arguments */ - - rtas_args->args[5] = retVal; -} - -void -rtas_read_pci_config (rtas_args_t *rtas_args) -{ - int retVal = 0; - unsigned long addr = rtas_args->args[0]; - unsigned int size = rtas_args->args[1]; - addr |= 0xf2000000; - - /* Check for bus != 0 */ - if (addr & 0xff0000) - addr += 0x1000000; - - if (size == 1) - rtas_args->args[3] = load8_ci(addr); - else if (size == 2) - rtas_args->args[3] = bswap16_load(addr); - else if (size == 4) - rtas_args->args[3] = bswap32_load(addr); - else - retVal = -3; /* Bad arguments */ - - rtas_args->args[2] = retVal; -} - -void -rtas_write_pci_config (rtas_args_t *rtas_args) -{ - int retVal = 0; - unsigned long addr = rtas_args->args[0]; - unsigned int size = rtas_args->args[1]; - - addr |= 0xf2000000; - - /* Check for bus != 0 */ - if (addr & 0xff0000) - addr += 0x1000000; - - if (size == 1) - store8_ci(addr, rtas_args->args[2]); - else if (size == 2) - bswap16_store(addr, rtas_args->args[2]); - else if (size == 4) - bswap32_store(addr, rtas_args->args[2]); - else - retVal = -3; /* Bad arguments */ - - rtas_args->args[3] = retVal; -} |