# HG changeset patch
# User Christian Ehrhardt <[EMAIL PROTECTED]>
# Date 1228922788 -3600
# Node ID 214485869c303ab81c9da30b6784d641f58585f4
# Parent c032d8555c9494f9812e4d4e0b5ccccb511ae597
[PATCH] kvm-userpace: ppc: align with upstream qemu - 4xxdevs
From: Christian Ehrhardt <[EMAIL PROTECTED]>
This was mostly moved to qemu/hw/ppc4xx_pci.c and is no more needed
in hw/ppc4xx_devs.c
Signed-off-by: Christian Ehrhardt <[EMAIL PROTECTED]>
---
[diffstat]
ppc4xx_devs.c | 371 ----------------------------------------------------------
1 file changed, 371 deletions(-)
[diff]
diff --git a/qemu/hw/ppc4xx_devs.c b/qemu/hw/ppc4xx_devs.c
--- a/qemu/hw/ppc4xx_devs.c
+++ b/qemu/hw/ppc4xx_devs.c
@@ -2,9 +2,6 @@
* QEMU PowerPC 4xx embedded processors shared devices emulation
*
* Copyright (c) 2007 Jocelyn Mayer
- *
- * Copyright 2008 IBM Corp.
- * Authors: Hollis Blanchard <[EMAIL PROTECTED]>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
deal
@@ -29,8 +26,6 @@
#include "ppc4xx.h"
#include "sysemu.h"
#include "qemu-log.h"
-#include "pci.h"
-#include "bswap.h"
//#define DEBUG_MMIO
//#define DEBUG_UNASSIGNED
@@ -537,369 +532,3 @@ qemu_irq *ppcuic_init (CPUState *env, qe
return qemu_allocate_irqs(&ppcuic_set_irq, uic, UIC_MAX_IRQ);
}
-
-
-
-
-#define PCIC0_CFGADDR 0x0
-#define PCIC0_CFGDATA 0x4
-
-#define PCIL0_PMM0LA 0x0
-#define PCIL0_PMM0MA 0x4
-#define PCIL0_PMM0PCILA 0x8
-#define PCIL0_PMM0PCIHA 0xc
-#define PCIL0_PMM1LA 0x10
-#define PCIL0_PMM1MA 0x14
-#define PCIL0_PMM1PCILA 0x18
-#define PCIL0_PMM1PCIHA 0x1c
-#define PCIL0_PMM2LA 0x20
-#define PCIL0_PMM2MA 0x24
-#define PCIL0_PMM2PCILA 0x28
-#define PCIL0_PMM2PCIHA 0x2c
-#define PCIL0_PTM1MS 0x30
-#define PCIL0_PTM1LA 0x34
-#define PCIL0_PTM2MS 0x38
-#define PCIL0_PTM2LA 0x3c
-#define PCI_REG_SIZE 0x40
-
-#define PPC44x_PCI_MA_MASK 0xfffff000
-#define PPC44x_PCI_MA_ENABLE 0x1
-
-
-static uint32_t pci4xx_cfgaddr_read4(void *opaque, target_phys_addr_t addr)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- return cpu_to_le32(ppc4xx_pci->pcic0_cfgaddr);
-}
-
-static CPUReadMemoryFunc *pci4xx_cfgaddr_read[] = {
- &pci4xx_cfgaddr_read4,
- &pci4xx_cfgaddr_read4,
- &pci4xx_cfgaddr_read4,
-};
-
-static void pci4xx_cfgaddr_write4(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
-
- value = le32_to_cpu(value);
-
- ppc4xx_pci->pcic0_cfgaddr = value & ~0x3;
-}
-
-static CPUWriteMemoryFunc *pci4xx_cfgaddr_write[] = {
- &pci4xx_cfgaddr_write4,
- &pci4xx_cfgaddr_write4,
- &pci4xx_cfgaddr_write4,
-};
-
-static uint32_t pci4xx_cfgdata_read1(void *opaque, target_phys_addr_t addr)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- int offset = addr & 0x3;
- uint32_t cfgaddr = ppc4xx_pci->pcic0_cfgaddr;
- uint32_t value;
-
- if (!(cfgaddr & (1<<31)))
- return 0xffffffff;
-
- value = pci_data_read(ppc4xx_pci->bus, cfgaddr | offset, 1);
-
- return value;
-}
-
-static uint32_t pci4xx_cfgdata_read2(void *opaque, target_phys_addr_t addr)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- int offset = addr & 0x3;
- uint32_t cfgaddr = ppc4xx_pci->pcic0_cfgaddr;
- uint32_t value;
-
- if (!(cfgaddr & (1<<31)))
- return 0xffffffff;
-
- value = pci_data_read(ppc4xx_pci->bus, cfgaddr | offset, 2);
-
- return cpu_to_le16(value);
-}
-
-static uint32_t pci4xx_cfgdata_read4(void *opaque, target_phys_addr_t addr)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- int offset = addr & 0x3;
- uint32_t cfgaddr = ppc4xx_pci->pcic0_cfgaddr;
- uint32_t value;
-
- if (!(cfgaddr & (1<<31)))
- return 0xffffffff;
-
- value = pci_data_read(ppc4xx_pci->bus, cfgaddr | offset, 4);
-
- return cpu_to_le32(value);
-}
-
-static CPUReadMemoryFunc *pci4xx_cfgdata_read[] = {
- &pci4xx_cfgdata_read1,
- &pci4xx_cfgdata_read2,
- &pci4xx_cfgdata_read4,
-};
-
-static void pci4xx_cfgdata_write1(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- int offset = addr & 0x3;
-
- pci_data_write(ppc4xx_pci->bus, ppc4xx_pci->pcic0_cfgaddr | offset,
- value, 1);
-}
-
-static void pci4xx_cfgdata_write2(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- int offset = addr & 0x3;
-
- value = le16_to_cpu(value);
-
- pci_data_write(ppc4xx_pci->bus, ppc4xx_pci->pcic0_cfgaddr | offset,
- value, 2);
-}
-
-static void pci4xx_cfgdata_write4(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- ppc4xx_pci_t *ppc4xx_pci = opaque;
- int offset = addr & 0x3;
-
- value = le32_to_cpu(value);
-
- pci_data_write(ppc4xx_pci->bus, ppc4xx_pci->pcic0_cfgaddr | offset,
- value, 4);
-}
-
-static CPUWriteMemoryFunc *pci4xx_cfgdata_write[] = {
- &pci4xx_cfgdata_write1,
- &pci4xx_cfgdata_write2,
- &pci4xx_cfgdata_write4,
-};
-
-static void pci_reg_write4(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- struct ppc4xx_pci_t *pci = opaque;
- unsigned long offset = addr - pci->registers;
-
- value = le32_to_cpu(value);
-
- switch (offset) {
- case PCIL0_PMM0LA:
- pci->pmm[0].la = value;
- break;
- case PCIL0_PMM1LA:
- pci->pmm[0].la = value;
- break;
- case PCIL0_PMM2LA:
- pci->pmm[0].la = value;
- break;
- default:
- //printf(" unhandled PCI internal register 0x%lx\n", offset);
- break;
- }
-}
-
-static uint32_t pci_reg_read4(void *opaque, target_phys_addr_t addr)
-{
- struct ppc4xx_pci_t *pci = opaque;
- unsigned long offset = addr - pci->registers;
- uint32_t value;
-
- switch (offset) {
- case PCIL0_PMM0LA:
- value = pci->pmm[0].la;
- break;
- case PCIL0_PMM0MA:
- value = pci->pmm[0].ma;
- break;
- case PCIL0_PMM0PCIHA:
- value = pci->pmm[0].pciha;
- break;
- case PCIL0_PMM0PCILA:
- value = pci->pmm[0].pcila;
- break;
-
- case PCIL0_PMM1LA:
- value = pci->pmm[1].la;
- break;
- case PCIL0_PMM1MA:
- value = pci->pmm[1].ma;
- break;
- case PCIL0_PMM1PCIHA:
- value = pci->pmm[1].pciha;
- break;
- case PCIL0_PMM1PCILA:
- value = pci->pmm[1].pcila;
- break;
-
- case PCIL0_PMM2LA:
- value = pci->pmm[2].la;
- break;
- case PCIL0_PMM2MA:
- value = pci->pmm[2].ma;
- break;
- case PCIL0_PMM2PCIHA:
- value = pci->pmm[2].pciha;
- break;
- case PCIL0_PMM2PCILA:
- value = pci->pmm[2].pcila;
- break;
-
- case PCIL0_PTM1MS:
- value = pci->ptm[0].ms;
- break;
- case PCIL0_PTM1LA:
- value = pci->ptm[0].la;
- break;
- case PCIL0_PTM2MS:
- value = pci->ptm[1].ms;
- break;
- case PCIL0_PTM2LA:
- value = pci->ptm[1].la;
- break;
-
- default:
- //printf(" read from invalid PCI internal register 0x%lx\n", offset);
- value = 0;
- }
-
- value = cpu_to_le32(value);
-
- return value;
-}
-
-static CPUReadMemoryFunc *pci_reg_read[] = {
- &pci_reg_read4,
- &pci_reg_read4,
- &pci_reg_read4,
-};
-
-static CPUWriteMemoryFunc *pci_reg_write[] = {
- &pci_reg_write4,
- &pci_reg_write4,
- &pci_reg_write4,
-};
-
-static uint32_t pci_int_ack_read4(void *opaque, target_phys_addr_t addr)
-{
- printf("%s\n", __func__);
- return 0;
-}
-
-static CPUReadMemoryFunc *pci_int_ack_read[] = {
- &pci_int_ack_read4,
- &pci_int_ack_read4,
- &pci_int_ack_read4,
-};
-
-static void pci_special_write4(void *opaque, target_phys_addr_t addr,
- uint32_t value)
-{
- printf("%s\n", __func__);
-}
-
-static CPUWriteMemoryFunc *pci_special_write[] = {
- &pci_special_write4,
- &pci_special_write4,
- &pci_special_write4,
-};
-
-static int bamboo_pci_map_irq(PCIDevice *pci_dev, int irq_num)
-{
- int slot = pci_dev->devfn >> 3;
-
-#if 0
- printf("### %s: devfn %x irq %d -> %d\n", __func__,
- pci_dev->devfn, irq_num, slot+1);
-#endif
-
- /* All pins from each slot are tied to a single board IRQ (2-5) */
- return slot + 1;
-}
-
-static void bamboo_pci_set_irq(qemu_irq *pic, int irq_num, int level)
-{
-#if 0
- printf("### %s: PCI irq %d, UIC irq %d\n", __func__, irq_num, 30 -
irq_num);
-#endif
-
- /* Board IRQs 2-5 are connected to UIC IRQs 28-25 */
- qemu_set_irq(pic[30-irq_num], level);
-}
-
-/* XXX Needs some abstracting for boards other than Bamboo. */
-ppc4xx_pci_t *ppc4xx_pci_init(CPUState *env, qemu_irq *pic,
- target_phys_addr_t config_space,
- target_phys_addr_t int_ack,
- target_phys_addr_t special_cycle,
- target_phys_addr_t registers)
-{
- ppc4xx_pci_t *pci;
- PCIDevice *d;
- int index;
-
- pci = qemu_mallocz(sizeof(ppc4xx_pci_t));
- if (!pci)
- return NULL;
-
- pci->config_space = config_space;
- pci->registers = registers;
- pci->pic = pic;
-
- pci->bus = pci_register_bus(bamboo_pci_set_irq, bamboo_pci_map_irq,
- pic, 0, 4);
- d = pci_register_device(pci->bus, "host bridge", sizeof(PCIDevice),
- 0, NULL, NULL);
- d->config[0x00] = 0x14; // vendor_id
- d->config[0x01] = 0x10;
- d->config[0x02] = 0x7f; // device_id
- d->config[0x03] = 0x02;
- d->config[0x0a] = 0x80; // class_sub = other bridge type
- d->config[0x0b] = 0x06; // class_base = PCI_bridge
-
- /* CFGADDR */
- index = cpu_register_io_memory(0, pci4xx_cfgaddr_read,
- pci4xx_cfgaddr_write, pci);
- if (index < 0)
- goto free;
- cpu_register_physical_memory(config_space, 4, index);
-
- /* CFGDATA */
- index = cpu_register_io_memory(0, pci4xx_cfgdata_read,
- pci4xx_cfgdata_write, pci);
- if (index < 0)
- goto free;
- cpu_register_physical_memory(config_space + 4, 4, index);
-
- /* "Special cycle" and interrupt acknowledge */
- index = cpu_register_io_memory(0, pci_int_ack_read,
- pci_special_write, pci);
- if (index < 0)
- goto free;
- cpu_register_physical_memory(int_ack, 4, index);
-
- /* Internal registers */
- index = cpu_register_io_memory(0, pci_reg_read, pci_reg_write, pci);
- if (index < 0)
- goto free;
- cpu_register_physical_memory(registers, PCI_REG_SIZE, index);
-
- /* XXX register_savevm() */
-
- return pci;
-
-free:
- printf("%s error\n", __func__);
- qemu_free(pci);
- return NULL;
-}
--
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