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-rw-r--r--hw/apb_pci.c232
1 files changed, 0 insertions, 232 deletions
diff --git a/hw/apb_pci.c b/hw/apb_pci.c
deleted file mode 100644
index 02e9824..0000000
--- a/hw/apb_pci.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * QEMU Ultrasparc APB PCI host
- *
- * Copyright (c) 2006 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include "vl.h"
-typedef target_phys_addr_t pci_addr_t;
-#include "pci_host.h"
-
-typedef PCIHostState APBState;
-
-static void pci_apb_config_writel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- APBState *s = opaque;
- int i;
-
- for (i = 11; i < 32; i++) {
- if ((val & (1 << i)) != 0)
- break;
- }
- s->config_reg = (1 << 16) | (val & 0x7FC) | (i << 11);
-}
-
-static uint32_t pci_apb_config_readl (void *opaque,
- target_phys_addr_t addr)
-{
- APBState *s = opaque;
- uint32_t val;
- int devfn;
-
- devfn = (s->config_reg >> 8) & 0xFF;
- val = (1 << (devfn >> 3)) | ((devfn & 0x07) << 8) | (s->config_reg & 0xFC);
- return val;
-}
-
-static CPUWriteMemoryFunc *pci_apb_config_write[] = {
- &pci_apb_config_writel,
- &pci_apb_config_writel,
- &pci_apb_config_writel,
-};
-
-static CPUReadMemoryFunc *pci_apb_config_read[] = {
- &pci_apb_config_readl,
- &pci_apb_config_readl,
- &pci_apb_config_readl,
-};
-
-static void apb_config_writel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- //PCIBus *s = opaque;
-
- switch (addr & 0x3f) {
- case 0x00: // Control/Status
- case 0x10: // AFSR
- case 0x18: // AFAR
- case 0x20: // Diagnostic
- case 0x28: // Target address space
- // XXX
- default:
- break;
- }
-}
-
-static uint32_t apb_config_readl (void *opaque,
- target_phys_addr_t addr)
-{
- //PCIBus *s = opaque;
- uint32_t val;
-
- switch (addr & 0x3f) {
- case 0x00: // Control/Status
- case 0x10: // AFSR
- case 0x18: // AFAR
- case 0x20: // Diagnostic
- case 0x28: // Target address space
- // XXX
- default:
- val = 0;
- break;
- }
- return val;
-}
-
-static CPUWriteMemoryFunc *apb_config_write[] = {
- &apb_config_writel,
- &apb_config_writel,
- &apb_config_writel,
-};
-
-static CPUReadMemoryFunc *apb_config_read[] = {
- &apb_config_readl,
- &apb_config_readl,
- &apb_config_readl,
-};
-
-static CPUWriteMemoryFunc *pci_apb_write[] = {
- &pci_host_data_writeb,
- &pci_host_data_writew,
- &pci_host_data_writel,
-};
-
-static CPUReadMemoryFunc *pci_apb_read[] = {
- &pci_host_data_readb,
- &pci_host_data_readw,
- &pci_host_data_readl,
-};
-
-static void pci_apb_iowriteb (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- cpu_outb(NULL, addr & 0xffff, val);
-}
-
-static void pci_apb_iowritew (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- cpu_outw(NULL, addr & 0xffff, val);
-}
-
-static void pci_apb_iowritel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
- cpu_outl(NULL, addr & 0xffff, val);
-}
-
-static uint32_t pci_apb_ioreadb (void *opaque, target_phys_addr_t addr)
-{
- uint32_t val;
-
- val = cpu_inb(NULL, addr & 0xffff);
- return val;
-}
-
-static uint32_t pci_apb_ioreadw (void *opaque, target_phys_addr_t addr)
-{
- uint32_t val;
-
- val = cpu_inw(NULL, addr & 0xffff);
- return val;
-}
-
-static uint32_t pci_apb_ioreadl (void *opaque, target_phys_addr_t addr)
-{
- uint32_t val;
-
- val = cpu_inl(NULL, addr & 0xffff);
- return val;
-}
-
-static CPUWriteMemoryFunc *pci_apb_iowrite[] = {
- &pci_apb_iowriteb,
- &pci_apb_iowritew,
- &pci_apb_iowritel,
-};
-
-static CPUReadMemoryFunc *pci_apb_ioread[] = {
- &pci_apb_ioreadb,
- &pci_apb_ioreadw,
- &pci_apb_ioreadl,
-};
-
-/* ??? This is probably wrong. */
-static void pci_apb_set_irq(PCIDevice *d, void *pic, int irq_num, int level)
-{
- pic_set_irq_new(pic, d->config[PCI_INTERRUPT_LINE], level);
-}
-
-PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
- void *pic)
-{
- APBState *s;
- PCIDevice *d;
- int pci_mem_config, pci_mem_data, apb_config, pci_ioport;
-
- s = qemu_mallocz(sizeof(APBState));
- /* Ultrasparc APB main bus */
- s->bus = pci_register_bus(pci_apb_set_irq, pic, 0);
-
- pci_mem_config = cpu_register_io_memory(0, pci_apb_config_read,
- pci_apb_config_write, s);
- apb_config = cpu_register_io_memory(0, apb_config_read,
- apb_config_write, s);
- pci_mem_data = cpu_register_io_memory(0, pci_apb_read,
- pci_apb_write, s);
- pci_ioport = cpu_register_io_memory(0, pci_apb_ioread,
- pci_apb_iowrite, s);
-
- cpu_register_physical_memory(special_base + 0x2000ULL, 0x40, apb_config);
- cpu_register_physical_memory(special_base + 0x1000000ULL, 0x10, pci_mem_config);
- cpu_register_physical_memory(special_base + 0x2000000ULL, 0x10000, pci_ioport);
- cpu_register_physical_memory(mem_base, 0x10000000, pci_mem_data); // XXX size should be 4G-prom
-
- d = pci_register_device(s->bus, "Advanced PCI Bus", sizeof(PCIDevice),
- -1, NULL, NULL);
- d->config[0x00] = 0x8e; // vendor_id : Sun
- d->config[0x01] = 0x10;
- d->config[0x02] = 0x00; // device_id
- d->config[0x03] = 0xa0;
- d->config[0x04] = 0x06; // command = bus master, pci mem
- d->config[0x05] = 0x00;
- d->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
- d->config[0x07] = 0x03; // status = medium devsel
- d->config[0x08] = 0x00; // revision
- d->config[0x09] = 0x00; // programming i/f
- d->config[0x0A] = 0x00; // class_sub = pci host
- d->config[0x0B] = 0x06; // class_base = PCI_bridge
- d->config[0x0D] = 0x10; // latency_timer
- d->config[0x0E] = 0x00; // header_type
- return s->bus;
-}
-
-
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