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qemu-e2k/hw/mips/gt64xxx_pci.c
Peter Maydell c684822ad2 mips: Clean up includes 
Clean up includes so that osdep.h is included first and headers
which it implies are not included manually.

This commit was created with scripts/clean-includes.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
2016-01-23 14:30:04 +00:00

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/*
* QEMU GT64120 PCI host
*
* Copyright (c) 2006,2007 Aurelien Jarno
*
* 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 "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/mips/mips.h"
#include "hw/pci/pci.h"
#include "hw/pci/pci_host.h"
#include "hw/i386/pc.h"
#include "exec/address-spaces.h"
//#define DEBUG
#ifdef DEBUG
#define DPRINTF(fmt, ...) fprintf(stderr, "%s: " fmt, __FUNCTION__, ##__VA_ARGS__)
#else
#define DPRINTF(fmt, ...)
#endif
#define GT_REGS (0x1000 >> 2)
/* CPU Configuration */
#define GT_CPU (0x000 >> 2)
#define GT_MULTI (0x120 >> 2)
/* CPU Address Decode */
#define GT_SCS10LD (0x008 >> 2)
#define GT_SCS10HD (0x010 >> 2)
#define GT_SCS32LD (0x018 >> 2)
#define GT_SCS32HD (0x020 >> 2)
#define GT_CS20LD (0x028 >> 2)
#define GT_CS20HD (0x030 >> 2)
#define GT_CS3BOOTLD (0x038 >> 2)
#define GT_CS3BOOTHD (0x040 >> 2)
#define GT_PCI0IOLD (0x048 >> 2)
#define GT_PCI0IOHD (0x050 >> 2)
#define GT_PCI0M0LD (0x058 >> 2)
#define GT_PCI0M0HD (0x060 >> 2)
#define GT_PCI0M1LD (0x080 >> 2)
#define GT_PCI0M1HD (0x088 >> 2)
#define GT_PCI1IOLD (0x090 >> 2)
#define GT_PCI1IOHD (0x098 >> 2)
#define GT_PCI1M0LD (0x0a0 >> 2)
#define GT_PCI1M0HD (0x0a8 >> 2)
#define GT_PCI1M1LD (0x0b0 >> 2)
#define GT_PCI1M1HD (0x0b8 >> 2)
#define GT_ISD (0x068 >> 2)
#define GT_SCS10AR (0x0d0 >> 2)
#define GT_SCS32AR (0x0d8 >> 2)
#define GT_CS20R (0x0e0 >> 2)
#define GT_CS3BOOTR (0x0e8 >> 2)
#define GT_PCI0IOREMAP (0x0f0 >> 2)
#define GT_PCI0M0REMAP (0x0f8 >> 2)
#define GT_PCI0M1REMAP (0x100 >> 2)
#define GT_PCI1IOREMAP (0x108 >> 2)
#define GT_PCI1M0REMAP (0x110 >> 2)
#define GT_PCI1M1REMAP (0x118 >> 2)
/* CPU Error Report */
#define GT_CPUERR_ADDRLO (0x070 >> 2)
#define GT_CPUERR_ADDRHI (0x078 >> 2)
#define GT_CPUERR_DATALO (0x128 >> 2) /* GT-64120A only */
#define GT_CPUERR_DATAHI (0x130 >> 2) /* GT-64120A only */
#define GT_CPUERR_PARITY (0x138 >> 2) /* GT-64120A only */
/* CPU Sync Barrier */
#define GT_PCI0SYNC (0x0c0 >> 2)
#define GT_PCI1SYNC (0x0c8 >> 2)
/* SDRAM and Device Address Decode */
#define GT_SCS0LD (0x400 >> 2)
#define GT_SCS0HD (0x404 >> 2)
#define GT_SCS1LD (0x408 >> 2)
#define GT_SCS1HD (0x40c >> 2)
#define GT_SCS2LD (0x410 >> 2)
#define GT_SCS2HD (0x414 >> 2)
#define GT_SCS3LD (0x418 >> 2)
#define GT_SCS3HD (0x41c >> 2)
#define GT_CS0LD (0x420 >> 2)
#define GT_CS0HD (0x424 >> 2)
#define GT_CS1LD (0x428 >> 2)
#define GT_CS1HD (0x42c >> 2)
#define GT_CS2LD (0x430 >> 2)
#define GT_CS2HD (0x434 >> 2)
#define GT_CS3LD (0x438 >> 2)
#define GT_CS3HD (0x43c >> 2)
#define GT_BOOTLD (0x440 >> 2)
#define GT_BOOTHD (0x444 >> 2)
#define GT_ADERR (0x470 >> 2)
/* SDRAM Configuration */
#define GT_SDRAM_CFG (0x448 >> 2)
#define GT_SDRAM_OPMODE (0x474 >> 2)
#define GT_SDRAM_BM (0x478 >> 2)
#define GT_SDRAM_ADDRDECODE (0x47c >> 2)
/* SDRAM Parameters */
#define GT_SDRAM_B0 (0x44c >> 2)
#define GT_SDRAM_B1 (0x450 >> 2)
#define GT_SDRAM_B2 (0x454 >> 2)
#define GT_SDRAM_B3 (0x458 >> 2)
/* Device Parameters */
#define GT_DEV_B0 (0x45c >> 2)
#define GT_DEV_B1 (0x460 >> 2)
#define GT_DEV_B2 (0x464 >> 2)
#define GT_DEV_B3 (0x468 >> 2)
#define GT_DEV_BOOT (0x46c >> 2)
/* ECC */
#define GT_ECC_ERRDATALO (0x480 >> 2) /* GT-64120A only */
#define GT_ECC_ERRDATAHI (0x484 >> 2) /* GT-64120A only */
#define GT_ECC_MEM (0x488 >> 2) /* GT-64120A only */
#define GT_ECC_CALC (0x48c >> 2) /* GT-64120A only */
#define GT_ECC_ERRADDR (0x490 >> 2) /* GT-64120A only */
/* DMA Record */
#define GT_DMA0_CNT (0x800 >> 2)
#define GT_DMA1_CNT (0x804 >> 2)
#define GT_DMA2_CNT (0x808 >> 2)
#define GT_DMA3_CNT (0x80c >> 2)
#define GT_DMA0_SA (0x810 >> 2)
#define GT_DMA1_SA (0x814 >> 2)
#define GT_DMA2_SA (0x818 >> 2)
#define GT_DMA3_SA (0x81c >> 2)
#define GT_DMA0_DA (0x820 >> 2)
#define GT_DMA1_DA (0x824 >> 2)
#define GT_DMA2_DA (0x828 >> 2)
#define GT_DMA3_DA (0x82c >> 2)
#define GT_DMA0_NEXT (0x830 >> 2)
#define GT_DMA1_NEXT (0x834 >> 2)
#define GT_DMA2_NEXT (0x838 >> 2)
#define GT_DMA3_NEXT (0x83c >> 2)
#define GT_DMA0_CUR (0x870 >> 2)
#define GT_DMA1_CUR (0x874 >> 2)
#define GT_DMA2_CUR (0x878 >> 2)
#define GT_DMA3_CUR (0x87c >> 2)
/* DMA Channel Control */
#define GT_DMA0_CTRL (0x840 >> 2)
#define GT_DMA1_CTRL (0x844 >> 2)
#define GT_DMA2_CTRL (0x848 >> 2)
#define GT_DMA3_CTRL (0x84c >> 2)
/* DMA Arbiter */
#define GT_DMA_ARB (0x860 >> 2)
/* Timer/Counter */
#define GT_TC0 (0x850 >> 2)
#define GT_TC1 (0x854 >> 2)
#define GT_TC2 (0x858 >> 2)
#define GT_TC3 (0x85c >> 2)
#define GT_TC_CONTROL (0x864 >> 2)
/* PCI Internal */
#define GT_PCI0_CMD (0xc00 >> 2)
#define GT_PCI0_TOR (0xc04 >> 2)
#define GT_PCI0_BS_SCS10 (0xc08 >> 2)
#define GT_PCI0_BS_SCS32 (0xc0c >> 2)
#define GT_PCI0_BS_CS20 (0xc10 >> 2)
#define GT_PCI0_BS_CS3BT (0xc14 >> 2)
#define GT_PCI1_IACK (0xc30 >> 2)
#define GT_PCI0_IACK (0xc34 >> 2)
#define GT_PCI0_BARE (0xc3c >> 2)
#define GT_PCI0_PREFMBR (0xc40 >> 2)
#define GT_PCI0_SCS10_BAR (0xc48 >> 2)
#define GT_PCI0_SCS32_BAR (0xc4c >> 2)
#define GT_PCI0_CS20_BAR (0xc50 >> 2)
#define GT_PCI0_CS3BT_BAR (0xc54 >> 2)
#define GT_PCI0_SSCS10_BAR (0xc58 >> 2)
#define GT_PCI0_SSCS32_BAR (0xc5c >> 2)
#define GT_PCI0_SCS3BT_BAR (0xc64 >> 2)
#define GT_PCI1_CMD (0xc80 >> 2)
#define GT_PCI1_TOR (0xc84 >> 2)
#define GT_PCI1_BS_SCS10 (0xc88 >> 2)
#define GT_PCI1_BS_SCS32 (0xc8c >> 2)
#define GT_PCI1_BS_CS20 (0xc90 >> 2)
#define GT_PCI1_BS_CS3BT (0xc94 >> 2)
#define GT_PCI1_BARE (0xcbc >> 2)
#define GT_PCI1_PREFMBR (0xcc0 >> 2)
#define GT_PCI1_SCS10_BAR (0xcc8 >> 2)
#define GT_PCI1_SCS32_BAR (0xccc >> 2)
#define GT_PCI1_CS20_BAR (0xcd0 >> 2)
#define GT_PCI1_CS3BT_BAR (0xcd4 >> 2)
#define GT_PCI1_SSCS10_BAR (0xcd8 >> 2)
#define GT_PCI1_SSCS32_BAR (0xcdc >> 2)
#define GT_PCI1_SCS3BT_BAR (0xce4 >> 2)
#define GT_PCI1_CFGADDR (0xcf0 >> 2)
#define GT_PCI1_CFGDATA (0xcf4 >> 2)
#define GT_PCI0_CFGADDR (0xcf8 >> 2)
#define GT_PCI0_CFGDATA (0xcfc >> 2)
/* Interrupts */
#define GT_INTRCAUSE (0xc18 >> 2)
#define GT_INTRMASK (0xc1c >> 2)
#define GT_PCI0_ICMASK (0xc24 >> 2)
#define GT_PCI0_SERR0MASK (0xc28 >> 2)
#define GT_CPU_INTSEL (0xc70 >> 2)
#define GT_PCI0_INTSEL (0xc74 >> 2)
#define GT_HINTRCAUSE (0xc98 >> 2)
#define GT_HINTRMASK (0xc9c >> 2)
#define GT_PCI0_HICMASK (0xca4 >> 2)
#define GT_PCI1_SERR1MASK (0xca8 >> 2)
#define PCI_MAPPING_ENTRY(regname) \
hwaddr regname ##_start; \
hwaddr regname ##_length; \
MemoryRegion regname ##_mem
#define TYPE_GT64120_PCI_HOST_BRIDGE "gt64120"
#define GT64120_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(GT64120State, (obj), TYPE_GT64120_PCI_HOST_BRIDGE)
typedef struct GT64120State {
PCIHostState parent_obj;
uint32_t regs[GT_REGS];
PCI_MAPPING_ENTRY(PCI0IO);
PCI_MAPPING_ENTRY(PCI0M0);
PCI_MAPPING_ENTRY(PCI0M1);
PCI_MAPPING_ENTRY(ISD);
MemoryRegion pci0_mem;
AddressSpace pci0_mem_as;
} GT64120State;
/* Adjust range to avoid touching space which isn't mappable via PCI */
/* XXX: Hardcoded values for Malta: 0x1e000000 - 0x1f100000
0x1fc00000 - 0x1fd00000 */
static void check_reserved_space (hwaddr *start,
hwaddr *length)
{
hwaddr begin = *start;
hwaddr end = *start + *length;
if (end >= 0x1e000000LL && end < 0x1f100000LL)
end = 0x1e000000LL;
if (begin >= 0x1e000000LL && begin < 0x1f100000LL)
begin = 0x1f100000LL;
if (end >= 0x1fc00000LL && end < 0x1fd00000LL)
end = 0x1fc00000LL;
if (begin >= 0x1fc00000LL && begin < 0x1fd00000LL)
begin = 0x1fd00000LL;
/* XXX: This is broken when a reserved range splits the requested range */
if (end >= 0x1f100000LL && begin < 0x1e000000LL)
end = 0x1e000000LL;
if (end >= 0x1fd00000LL && begin < 0x1fc00000LL)
end = 0x1fc00000LL;
*start = begin;
*length = end - begin;
}
static void gt64120_isd_mapping(GT64120State *s)
{
/* Bits 14:0 of ISD map to bits 35:21 of the start address. */
hwaddr start = ((hwaddr)s->regs[GT_ISD] << 21) & 0xFFFE00000ull;
hwaddr length = 0x1000;
if (s->ISD_length) {
memory_region_del_subregion(get_system_memory(), &s->ISD_mem);
}
check_reserved_space(&start, &length);
length = 0x1000;
/* Map new address */
DPRINTF("ISD: "TARGET_FMT_plx"@"TARGET_FMT_plx
" -> "TARGET_FMT_plx"@"TARGET_FMT_plx"\n",
s->ISD_length, s->ISD_start, length, start);
s->ISD_start = start;
s->ISD_length = length;
memory_region_add_subregion(get_system_memory(), s->ISD_start, &s->ISD_mem);
}
static void gt64120_pci_mapping(GT64120State *s)
{
/* Update PCI0IO mapping */
if ((s->regs[GT_PCI0IOLD] & 0x7f) <= s->regs[GT_PCI0IOHD]) {
/* Unmap old IO address */
if (s->PCI0IO_length) {
memory_region_del_subregion(get_system_memory(), &s->PCI0IO_mem);
object_unparent(OBJECT(&s->PCI0IO_mem));
}
/* Map new IO address */
s->PCI0IO_start = s->regs[GT_PCI0IOLD] << 21;
s->PCI0IO_length = ((s->regs[GT_PCI0IOHD] + 1) -
(s->regs[GT_PCI0IOLD] & 0x7f)) << 21;
if (s->PCI0IO_length) {
memory_region_init_alias(&s->PCI0IO_mem, OBJECT(s), "pci0-io",
get_system_io(), 0, s->PCI0IO_length);
memory_region_add_subregion(get_system_memory(), s->PCI0IO_start,
&s->PCI0IO_mem);
}
}
/* Update PCI0M0 mapping */
if ((s->regs[GT_PCI0M0LD] & 0x7f) <= s->regs[GT_PCI0M0HD]) {
/* Unmap old MEM address */
if (s->PCI0M0_length) {
memory_region_del_subregion(get_system_memory(), &s->PCI0M0_mem);
object_unparent(OBJECT(&s->PCI0M0_mem));
}
/* Map new mem address */
s->PCI0M0_start = s->regs[GT_PCI0M0LD] << 21;
s->PCI0M0_length = ((s->regs[GT_PCI0M0HD] + 1) -
(s->regs[GT_PCI0M0LD] & 0x7f)) << 21;
if (s->PCI0M0_length) {
memory_region_init_alias(&s->PCI0M0_mem, OBJECT(s), "pci0-mem0",
&s->pci0_mem, s->PCI0M0_start,
s->PCI0M0_length);
memory_region_add_subregion(get_system_memory(), s->PCI0M0_start,
&s->PCI0M0_mem);
}
}
/* Update PCI0M1 mapping */
if ((s->regs[GT_PCI0M1LD] & 0x7f) <= s->regs[GT_PCI0M1HD]) {
/* Unmap old MEM address */
if (s->PCI0M1_length) {
memory_region_del_subregion(get_system_memory(), &s->PCI0M1_mem);
object_unparent(OBJECT(&s->PCI0M1_mem));
}
/* Map new mem address */
s->PCI0M1_start = s->regs[GT_PCI0M1LD] << 21;
s->PCI0M1_length = ((s->regs[GT_PCI0M1HD] + 1) -
(s->regs[GT_PCI0M1LD] & 0x7f)) << 21;
if (s->PCI0M1_length) {
memory_region_init_alias(&s->PCI0M1_mem, OBJECT(s), "pci0-mem1",
&s->pci0_mem, s->PCI0M1_start,
s->PCI0M1_length);
memory_region_add_subregion(get_system_memory(), s->PCI0M1_start,
&s->PCI0M1_mem);
}
}
}
static int gt64120_post_load(void *opaque, int version_id)
{
GT64120State *s = opaque;
gt64120_isd_mapping(s);
gt64120_pci_mapping(s);
return 0;
}
static const VMStateDescription vmstate_gt64120 = {
.name = "gt64120",
.version_id = 1,
.minimum_version_id = 1,
.post_load = gt64120_post_load,
.fields = (VMStateField[]) {
VMSTATE_UINT32_ARRAY(regs, GT64120State, GT_REGS),
VMSTATE_END_OF_LIST()
}
};
static void gt64120_writel (void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
GT64120State *s = opaque;
PCIHostState *phb = PCI_HOST_BRIDGE(s);
uint32_t saddr;
if (!(s->regs[GT_CPU] & 0x00001000))
val = bswap32(val);
saddr = (addr & 0xfff) >> 2;
switch (saddr) {
/* CPU Configuration */
case GT_CPU:
s->regs[GT_CPU] = val;
break;
case GT_MULTI:
/* Read-only register as only one GT64xxx is present on the CPU bus */
break;
/* CPU Address Decode */
case GT_PCI0IOLD:
s->regs[GT_PCI0IOLD] = val & 0x00007fff;
s->regs[GT_PCI0IOREMAP] = val & 0x000007ff;
gt64120_pci_mapping(s);
break;
case GT_PCI0M0LD:
s->regs[GT_PCI0M0LD] = val & 0x00007fff;
s->regs[GT_PCI0M0REMAP] = val & 0x000007ff;
gt64120_pci_mapping(s);
break;
case GT_PCI0M1LD:
s->regs[GT_PCI0M1LD] = val & 0x00007fff;
s->regs[GT_PCI0M1REMAP] = val & 0x000007ff;
gt64120_pci_mapping(s);
break;
case GT_PCI1IOLD:
s->regs[GT_PCI1IOLD] = val & 0x00007fff;
s->regs[GT_PCI1IOREMAP] = val & 0x000007ff;
break;
case GT_PCI1M0LD:
s->regs[GT_PCI1M0LD] = val & 0x00007fff;
s->regs[GT_PCI1M0REMAP] = val & 0x000007ff;
break;
case GT_PCI1M1LD:
s->regs[GT_PCI1M1LD] = val & 0x00007fff;
s->regs[GT_PCI1M1REMAP] = val & 0x000007ff;
break;
case GT_PCI0M0HD:
case GT_PCI0M1HD:
case GT_PCI0IOHD:
s->regs[saddr] = val & 0x0000007f;
gt64120_pci_mapping(s);
break;
case GT_PCI1IOHD:
case GT_PCI1M0HD:
case GT_PCI1M1HD:
s->regs[saddr] = val & 0x0000007f;
break;
case GT_ISD:
s->regs[saddr] = val & 0x00007fff;
gt64120_isd_mapping(s);
break;
case GT_PCI0IOREMAP:
case GT_PCI0M0REMAP:
case GT_PCI0M1REMAP:
case GT_PCI1IOREMAP:
case GT_PCI1M0REMAP:
case GT_PCI1M1REMAP:
s->regs[saddr] = val & 0x000007ff;
break;
/* CPU Error Report */
case GT_CPUERR_ADDRLO:
case GT_CPUERR_ADDRHI:
case GT_CPUERR_DATALO:
case GT_CPUERR_DATAHI:
case GT_CPUERR_PARITY:
/* Read-only registers, do nothing */
break;
/* CPU Sync Barrier */
case GT_PCI0SYNC:
case GT_PCI1SYNC:
/* Read-only registers, do nothing */
break;
/* SDRAM and Device Address Decode */
case GT_SCS0LD:
case GT_SCS0HD:
case GT_SCS1LD:
case GT_SCS1HD:
case GT_SCS2LD:
case GT_SCS2HD:
case GT_SCS3LD:
case GT_SCS3HD:
case GT_CS0LD:
case GT_CS0HD:
case GT_CS1LD:
case GT_CS1HD:
case GT_CS2LD:
case GT_CS2HD:
case GT_CS3LD:
case GT_CS3HD:
case GT_BOOTLD:
case GT_BOOTHD:
case GT_ADERR:
/* SDRAM Configuration */
case GT_SDRAM_CFG:
case GT_SDRAM_OPMODE:
case GT_SDRAM_BM:
case GT_SDRAM_ADDRDECODE:
/* Accept and ignore SDRAM interleave configuration */
s->regs[saddr] = val;
break;
/* Device Parameters */
case GT_DEV_B0:
case GT_DEV_B1:
case GT_DEV_B2:
case GT_DEV_B3:
case GT_DEV_BOOT:
/* Not implemented */
DPRINTF ("Unimplemented device register offset 0x%x\n", saddr << 2);
break;
/* ECC */
case GT_ECC_ERRDATALO:
case GT_ECC_ERRDATAHI:
case GT_ECC_MEM:
case GT_ECC_CALC:
case GT_ECC_ERRADDR:
/* Read-only registers, do nothing */
break;
/* DMA Record */
case GT_DMA0_CNT:
case GT_DMA1_CNT:
case GT_DMA2_CNT:
case GT_DMA3_CNT:
case GT_DMA0_SA:
case GT_DMA1_SA:
case GT_DMA2_SA:
case GT_DMA3_SA:
case GT_DMA0_DA:
case GT_DMA1_DA:
case GT_DMA2_DA:
case GT_DMA3_DA:
case GT_DMA0_NEXT:
case GT_DMA1_NEXT:
case GT_DMA2_NEXT:
case GT_DMA3_NEXT:
case GT_DMA0_CUR:
case GT_DMA1_CUR:
case GT_DMA2_CUR:
case GT_DMA3_CUR:
/* Not implemented */
DPRINTF ("Unimplemented DMA register offset 0x%x\n", saddr << 2);
break;
/* DMA Channel Control */
case GT_DMA0_CTRL:
case GT_DMA1_CTRL:
case GT_DMA2_CTRL:
case GT_DMA3_CTRL:
/* Not implemented */
DPRINTF ("Unimplemented DMA register offset 0x%x\n", saddr << 2);
break;
/* DMA Arbiter */
case GT_DMA_ARB:
/* Not implemented */
DPRINTF ("Unimplemented DMA register offset 0x%x\n", saddr << 2);
break;
/* Timer/Counter */
case GT_TC0:
case GT_TC1:
case GT_TC2:
case GT_TC3:
case GT_TC_CONTROL:
/* Not implemented */
DPRINTF ("Unimplemented timer register offset 0x%x\n", saddr << 2);
break;
/* PCI Internal */
case GT_PCI0_CMD:
case GT_PCI1_CMD:
s->regs[saddr] = val & 0x0401fc0f;
break;
case GT_PCI0_TOR:
case GT_PCI0_BS_SCS10:
case GT_PCI0_BS_SCS32:
case GT_PCI0_BS_CS20:
case GT_PCI0_BS_CS3BT:
case GT_PCI1_IACK:
case GT_PCI0_IACK:
case GT_PCI0_BARE:
case GT_PCI0_PREFMBR:
case GT_PCI0_SCS10_BAR:
case GT_PCI0_SCS32_BAR:
case GT_PCI0_CS20_BAR:
case GT_PCI0_CS3BT_BAR:
case GT_PCI0_SSCS10_BAR:
case GT_PCI0_SSCS32_BAR:
case GT_PCI0_SCS3BT_BAR:
case GT_PCI1_TOR:
case GT_PCI1_BS_SCS10:
case GT_PCI1_BS_SCS32:
case GT_PCI1_BS_CS20:
case GT_PCI1_BS_CS3BT:
case GT_PCI1_BARE:
case GT_PCI1_PREFMBR:
case GT_PCI1_SCS10_BAR:
case GT_PCI1_SCS32_BAR:
case GT_PCI1_CS20_BAR:
case GT_PCI1_CS3BT_BAR:
case GT_PCI1_SSCS10_BAR:
case GT_PCI1_SSCS32_BAR:
case GT_PCI1_SCS3BT_BAR:
case GT_PCI1_CFGADDR:
case GT_PCI1_CFGDATA:
/* not implemented */
break;
case GT_PCI0_CFGADDR:
phb->config_reg = val & 0x80fffffc;
break;
case GT_PCI0_CFGDATA:
if (!(s->regs[GT_PCI0_CMD] & 1) && (phb->config_reg & 0x00fff800)) {
val = bswap32(val);
}
if (phb->config_reg & (1u << 31)) {
pci_data_write(phb->bus, phb->config_reg, val, 4);
}
break;
/* Interrupts */
case GT_INTRCAUSE:
/* not really implemented */
s->regs[saddr] = ~(~(s->regs[saddr]) | ~(val & 0xfffffffe));
s->regs[saddr] |= !!(s->regs[saddr] & 0xfffffffe);
DPRINTF("INTRCAUSE %" PRIx64 "\n", val);
break;
case GT_INTRMASK:
s->regs[saddr] = val & 0x3c3ffffe;
DPRINTF("INTRMASK %" PRIx64 "\n", val);
break;
case GT_PCI0_ICMASK:
s->regs[saddr] = val & 0x03fffffe;
DPRINTF("ICMASK %" PRIx64 "\n", val);
break;
case GT_PCI0_SERR0MASK:
s->regs[saddr] = val & 0x0000003f;
DPRINTF("SERR0MASK %" PRIx64 "\n", val);
break;
/* Reserved when only PCI_0 is configured. */
case GT_HINTRCAUSE:
case GT_CPU_INTSEL:
case GT_PCI0_INTSEL:
case GT_HINTRMASK:
case GT_PCI0_HICMASK:
case GT_PCI1_SERR1MASK:
/* not implemented */
break;
/* SDRAM Parameters */
case GT_SDRAM_B0:
case GT_SDRAM_B1:
case GT_SDRAM_B2:
case GT_SDRAM_B3:
/* We don't simulate electrical parameters of the SDRAM.
Accept, but ignore the values. */
s->regs[saddr] = val;
break;
default:
DPRINTF ("Bad register offset 0x%x\n", (int)addr);
break;
}
}
static uint64_t gt64120_readl (void *opaque,
hwaddr addr, unsigned size)
{
GT64120State *s = opaque;
PCIHostState *phb = PCI_HOST_BRIDGE(s);
uint32_t val;
uint32_t saddr;
saddr = (addr & 0xfff) >> 2;
switch (saddr) {
/* CPU Configuration */
case GT_MULTI:
/* Only one GT64xxx is present on the CPU bus, return
the initial value */
val = s->regs[saddr];
break;
/* CPU Error Report */
case GT_CPUERR_ADDRLO:
case GT_CPUERR_ADDRHI:
case GT_CPUERR_DATALO:
case GT_CPUERR_DATAHI:
case GT_CPUERR_PARITY:
/* Emulated memory has no error, always return the initial
values */
val = s->regs[saddr];
break;
/* CPU Sync Barrier */
case GT_PCI0SYNC:
case GT_PCI1SYNC:
/* Reading those register should empty all FIFO on the PCI
bus, which are not emulated. The return value should be
a random value that should be ignored. */
val = 0xc000ffee;
break;
/* ECC */
case GT_ECC_ERRDATALO:
case GT_ECC_ERRDATAHI:
case GT_ECC_MEM:
case GT_ECC_CALC:
case GT_ECC_ERRADDR:
/* Emulated memory has no error, always return the initial
values */
val = s->regs[saddr];
break;
case GT_CPU:
case GT_SCS10LD:
case GT_SCS10HD:
case GT_SCS32LD:
case GT_SCS32HD:
case GT_CS20LD:
case GT_CS20HD:
case GT_CS3BOOTLD:
case GT_CS3BOOTHD:
case GT_SCS10AR:
case GT_SCS32AR:
case GT_CS20R:
case GT_CS3BOOTR:
case GT_PCI0IOLD:
case GT_PCI0M0LD:
case GT_PCI0M1LD:
case GT_PCI1IOLD:
case GT_PCI1M0LD:
case GT_PCI1M1LD:
case GT_PCI0IOHD:
case GT_PCI0M0HD:
case GT_PCI0M1HD:
case GT_PCI1IOHD:
case GT_PCI1M0HD:
case GT_PCI1M1HD:
case GT_PCI0IOREMAP:
case GT_PCI0M0REMAP:
case GT_PCI0M1REMAP:
case GT_PCI1IOREMAP:
case GT_PCI1M0REMAP:
case GT_PCI1M1REMAP:
case GT_ISD:
val = s->regs[saddr];
break;
case GT_PCI0_IACK:
/* Read the IRQ number */
val = pic_read_irq(isa_pic);
break;
/* SDRAM and Device Address Decode */
case GT_SCS0LD:
case GT_SCS0HD:
case GT_SCS1LD:
case GT_SCS1HD:
case GT_SCS2LD:
case GT_SCS2HD:
case GT_SCS3LD:
case GT_SCS3HD:
case GT_CS0LD:
case GT_CS0HD:
case GT_CS1LD:
case GT_CS1HD:
case GT_CS2LD:
case GT_CS2HD:
case GT_CS3LD:
case GT_CS3HD:
case GT_BOOTLD:
case GT_BOOTHD:
case GT_ADERR:
val = s->regs[saddr];
break;
/* SDRAM Configuration */
case GT_SDRAM_CFG:
case GT_SDRAM_OPMODE:
case GT_SDRAM_BM:
case GT_SDRAM_ADDRDECODE:
val = s->regs[saddr];
break;
/* SDRAM Parameters */
case GT_SDRAM_B0:
case GT_SDRAM_B1:
case GT_SDRAM_B2:
case GT_SDRAM_B3:
/* We don't simulate electrical parameters of the SDRAM.
Just return the last written value. */
val = s->regs[saddr];
break;
/* Device Parameters */
case GT_DEV_B0:
case GT_DEV_B1:
case GT_DEV_B2:
case GT_DEV_B3:
case GT_DEV_BOOT:
val = s->regs[saddr];
break;
/* DMA Record */
case GT_DMA0_CNT:
case GT_DMA1_CNT:
case GT_DMA2_CNT:
case GT_DMA3_CNT:
case GT_DMA0_SA:
case GT_DMA1_SA:
case GT_DMA2_SA:
case GT_DMA3_SA:
case GT_DMA0_DA:
case GT_DMA1_DA:
case GT_DMA2_DA:
case GT_DMA3_DA:
case GT_DMA0_NEXT:
case GT_DMA1_NEXT:
case GT_DMA2_NEXT:
case GT_DMA3_NEXT:
case GT_DMA0_CUR:
case GT_DMA1_CUR:
case GT_DMA2_CUR:
case GT_DMA3_CUR:
val = s->regs[saddr];
break;
/* DMA Channel Control */
case GT_DMA0_CTRL:
case GT_DMA1_CTRL:
case GT_DMA2_CTRL:
case GT_DMA3_CTRL:
val = s->regs[saddr];
break;
/* DMA Arbiter */
case GT_DMA_ARB:
val = s->regs[saddr];
break;
/* Timer/Counter */
case GT_TC0:
case GT_TC1:
case GT_TC2:
case GT_TC3:
case GT_TC_CONTROL:
val = s->regs[saddr];
break;
/* PCI Internal */
case GT_PCI0_CFGADDR:
val = phb->config_reg;
break;
case GT_PCI0_CFGDATA:
if (!(phb->config_reg & (1 << 31))) {
val = 0xffffffff;
} else {
val = pci_data_read(phb->bus, phb->config_reg, 4);
}
if (!(s->regs[GT_PCI0_CMD] & 1) && (phb->config_reg & 0x00fff800)) {
val = bswap32(val);
}
break;
case GT_PCI0_CMD:
case GT_PCI0_TOR:
case GT_PCI0_BS_SCS10:
case GT_PCI0_BS_SCS32:
case GT_PCI0_BS_CS20:
case GT_PCI0_BS_CS3BT:
case GT_PCI1_IACK:
case GT_PCI0_BARE:
case GT_PCI0_PREFMBR:
case GT_PCI0_SCS10_BAR:
case GT_PCI0_SCS32_BAR:
case GT_PCI0_CS20_BAR:
case GT_PCI0_CS3BT_BAR:
case GT_PCI0_SSCS10_BAR:
case GT_PCI0_SSCS32_BAR:
case GT_PCI0_SCS3BT_BAR:
case GT_PCI1_CMD:
case GT_PCI1_TOR:
case GT_PCI1_BS_SCS10:
case GT_PCI1_BS_SCS32:
case GT_PCI1_BS_CS20:
case GT_PCI1_BS_CS3BT:
case GT_PCI1_BARE:
case GT_PCI1_PREFMBR:
case GT_PCI1_SCS10_BAR:
case GT_PCI1_SCS32_BAR:
case GT_PCI1_CS20_BAR:
case GT_PCI1_CS3BT_BAR:
case GT_PCI1_SSCS10_BAR:
case GT_PCI1_SSCS32_BAR:
case GT_PCI1_SCS3BT_BAR:
case GT_PCI1_CFGADDR:
case GT_PCI1_CFGDATA:
val = s->regs[saddr];
break;
/* Interrupts */
case GT_INTRCAUSE:
val = s->regs[saddr];
DPRINTF("INTRCAUSE %x\n", val);
break;
case GT_INTRMASK:
val = s->regs[saddr];
DPRINTF("INTRMASK %x\n", val);
break;
case GT_PCI0_ICMASK:
val = s->regs[saddr];
DPRINTF("ICMASK %x\n", val);
break;
case GT_PCI0_SERR0MASK:
val = s->regs[saddr];
DPRINTF("SERR0MASK %x\n", val);
break;
/* Reserved when only PCI_0 is configured. */
case GT_HINTRCAUSE:
case GT_CPU_INTSEL:
case GT_PCI0_INTSEL:
case GT_HINTRMASK:
case GT_PCI0_HICMASK:
case GT_PCI1_SERR1MASK:
val = s->regs[saddr];
break;
default:
val = s->regs[saddr];
DPRINTF ("Bad register offset 0x%x\n", (int)addr);
break;
}
if (!(s->regs[GT_CPU] & 0x00001000))
val = bswap32(val);
return val;
}
static const MemoryRegionOps isd_mem_ops = {
.read = gt64120_readl,
.write = gt64120_writel,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static int gt64120_pci_map_irq(PCIDevice *pci_dev, int irq_num)
{
int slot;
slot = (pci_dev->devfn >> 3);
switch (slot) {
/* PIIX4 USB */
case 10:
return 3;
/* AMD 79C973 Ethernet */
case 11:
return 1;
/* Crystal 4281 Sound */
case 12:
return 2;
/* PCI slot 1 to 4 */
case 18 ... 21:
return ((slot - 18) + irq_num) & 0x03;
/* Unknown device, don't do any translation */
default:
return irq_num;
}
}
static int pci_irq_levels[4];
static void gt64120_pci_set_irq(void *opaque, int irq_num, int level)
{
int i, pic_irq, pic_level;
qemu_irq *pic = opaque;
pci_irq_levels[irq_num] = level;
/* now we change the pic irq level according to the piix irq mappings */
/* XXX: optimize */
pic_irq = piix4_dev->config[0x60 + irq_num];
if (pic_irq < 16) {
/* The pic level is the logical OR of all the PCI irqs mapped
to it */
pic_level = 0;
for (i = 0; i < 4; i++) {
if (pic_irq == piix4_dev->config[0x60 + i])
pic_level |= pci_irq_levels[i];
}
qemu_set_irq(pic[pic_irq], pic_level);
}
}
static void gt64120_reset(void *opaque)
{
GT64120State *s = opaque;
/* FIXME: Malta specific hw assumptions ahead */
/* CPU Configuration */
#ifdef TARGET_WORDS_BIGENDIAN
s->regs[GT_CPU] = 0x00000000;
#else
s->regs[GT_CPU] = 0x00001000;
#endif
s->regs[GT_MULTI] = 0x00000003;
/* CPU Address decode */
s->regs[GT_SCS10LD] = 0x00000000;
s->regs[GT_SCS10HD] = 0x00000007;
s->regs[GT_SCS32LD] = 0x00000008;
s->regs[GT_SCS32HD] = 0x0000000f;
s->regs[GT_CS20LD] = 0x000000e0;
s->regs[GT_CS20HD] = 0x00000070;
s->regs[GT_CS3BOOTLD] = 0x000000f8;
s->regs[GT_CS3BOOTHD] = 0x0000007f;
s->regs[GT_PCI0IOLD] = 0x00000080;
s->regs[GT_PCI0IOHD] = 0x0000000f;
s->regs[GT_PCI0M0LD] = 0x00000090;
s->regs[GT_PCI0M0HD] = 0x0000001f;
s->regs[GT_ISD] = 0x000000a0;
s->regs[GT_PCI0M1LD] = 0x00000790;
s->regs[GT_PCI0M1HD] = 0x0000001f;
s->regs[GT_PCI1IOLD] = 0x00000100;
s->regs[GT_PCI1IOHD] = 0x0000000f;
s->regs[GT_PCI1M0LD] = 0x00000110;
s->regs[GT_PCI1M0HD] = 0x0000001f;
s->regs[GT_PCI1M1LD] = 0x00000120;
s->regs[GT_PCI1M1HD] = 0x0000002f;
s->regs[GT_SCS10AR] = 0x00000000;
s->regs[GT_SCS32AR] = 0x00000008;
s->regs[GT_CS20R] = 0x000000e0;
s->regs[GT_CS3BOOTR] = 0x000000f8;
s->regs[GT_PCI0IOREMAP] = 0x00000080;
s->regs[GT_PCI0M0REMAP] = 0x00000090;
s->regs[GT_PCI0M1REMAP] = 0x00000790;
s->regs[GT_PCI1IOREMAP] = 0x00000100;
s->regs[GT_PCI1M0REMAP] = 0x00000110;
s->regs[GT_PCI1M1REMAP] = 0x00000120;
/* CPU Error Report */
s->regs[GT_CPUERR_ADDRLO] = 0x00000000;
s->regs[GT_CPUERR_ADDRHI] = 0x00000000;
s->regs[GT_CPUERR_DATALO] = 0xffffffff;
s->regs[GT_CPUERR_DATAHI] = 0xffffffff;
s->regs[GT_CPUERR_PARITY] = 0x000000ff;
/* CPU Sync Barrier */
s->regs[GT_PCI0SYNC] = 0x00000000;
s->regs[GT_PCI1SYNC] = 0x00000000;
/* SDRAM and Device Address Decode */
s->regs[GT_SCS0LD] = 0x00000000;
s->regs[GT_SCS0HD] = 0x00000007;
s->regs[GT_SCS1LD] = 0x00000008;
s->regs[GT_SCS1HD] = 0x0000000f;
s->regs[GT_SCS2LD] = 0x00000010;
s->regs[GT_SCS2HD] = 0x00000017;
s->regs[GT_SCS3LD] = 0x00000018;
s->regs[GT_SCS3HD] = 0x0000001f;
s->regs[GT_CS0LD] = 0x000000c0;
s->regs[GT_CS0HD] = 0x000000c7;
s->regs[GT_CS1LD] = 0x000000c8;
s->regs[GT_CS1HD] = 0x000000cf;
s->regs[GT_CS2LD] = 0x000000d0;
s->regs[GT_CS2HD] = 0x000000df;
s->regs[GT_CS3LD] = 0x000000f0;
s->regs[GT_CS3HD] = 0x000000fb;
s->regs[GT_BOOTLD] = 0x000000fc;
s->regs[GT_BOOTHD] = 0x000000ff;
s->regs[GT_ADERR] = 0xffffffff;
/* SDRAM Configuration */
s->regs[GT_SDRAM_CFG] = 0x00000200;
s->regs[GT_SDRAM_OPMODE] = 0x00000000;
s->regs[GT_SDRAM_BM] = 0x00000007;
s->regs[GT_SDRAM_ADDRDECODE] = 0x00000002;
/* SDRAM Parameters */
s->regs[GT_SDRAM_B0] = 0x00000005;
s->regs[GT_SDRAM_B1] = 0x00000005;
s->regs[GT_SDRAM_B2] = 0x00000005;
s->regs[GT_SDRAM_B3] = 0x00000005;
/* ECC */
s->regs[GT_ECC_ERRDATALO] = 0x00000000;
s->regs[GT_ECC_ERRDATAHI] = 0x00000000;
s->regs[GT_ECC_MEM] = 0x00000000;
s->regs[GT_ECC_CALC] = 0x00000000;
s->regs[GT_ECC_ERRADDR] = 0x00000000;
/* Device Parameters */
s->regs[GT_DEV_B0] = 0x386fffff;
s->regs[GT_DEV_B1] = 0x386fffff;
s->regs[GT_DEV_B2] = 0x386fffff;
s->regs[GT_DEV_B3] = 0x386fffff;
s->regs[GT_DEV_BOOT] = 0x146fffff;
/* DMA registers are all zeroed at reset */
/* Timer/Counter */
s->regs[GT_TC0] = 0xffffffff;
s->regs[GT_TC1] = 0x00ffffff;
s->regs[GT_TC2] = 0x00ffffff;
s->regs[GT_TC3] = 0x00ffffff;
s->regs[GT_TC_CONTROL] = 0x00000000;
/* PCI Internal */
#ifdef TARGET_WORDS_BIGENDIAN
s->regs[GT_PCI0_CMD] = 0x00000000;
#else
s->regs[GT_PCI0_CMD] = 0x00010001;
#endif
s->regs[GT_PCI0_TOR] = 0x0000070f;
s->regs[GT_PCI0_BS_SCS10] = 0x00fff000;
s->regs[GT_PCI0_BS_SCS32] = 0x00fff000;
s->regs[GT_PCI0_BS_CS20] = 0x01fff000;
s->regs[GT_PCI0_BS_CS3BT] = 0x00fff000;
s->regs[GT_PCI1_IACK] = 0x00000000;
s->regs[GT_PCI0_IACK] = 0x00000000;
s->regs[GT_PCI0_BARE] = 0x0000000f;
s->regs[GT_PCI0_PREFMBR] = 0x00000040;
s->regs[GT_PCI0_SCS10_BAR] = 0x00000000;
s->regs[GT_PCI0_SCS32_BAR] = 0x01000000;
s->regs[GT_PCI0_CS20_BAR] = 0x1c000000;
s->regs[GT_PCI0_CS3BT_BAR] = 0x1f000000;
s->regs[GT_PCI0_SSCS10_BAR] = 0x00000000;
s->regs[GT_PCI0_SSCS32_BAR] = 0x01000000;
s->regs[GT_PCI0_SCS3BT_BAR] = 0x1f000000;
#ifdef TARGET_WORDS_BIGENDIAN
s->regs[GT_PCI1_CMD] = 0x00000000;
#else
s->regs[GT_PCI1_CMD] = 0x00010001;
#endif
s->regs[GT_PCI1_TOR] = 0x0000070f;
s->regs[GT_PCI1_BS_SCS10] = 0x00fff000;
s->regs[GT_PCI1_BS_SCS32] = 0x00fff000;
s->regs[GT_PCI1_BS_CS20] = 0x01fff000;
s->regs[GT_PCI1_BS_CS3BT] = 0x00fff000;
s->regs[GT_PCI1_BARE] = 0x0000000f;
s->regs[GT_PCI1_PREFMBR] = 0x00000040;
s->regs[GT_PCI1_SCS10_BAR] = 0x00000000;
s->regs[GT_PCI1_SCS32_BAR] = 0x01000000;
s->regs[GT_PCI1_CS20_BAR] = 0x1c000000;
s->regs[GT_PCI1_CS3BT_BAR] = 0x1f000000;
s->regs[GT_PCI1_SSCS10_BAR] = 0x00000000;
s->regs[GT_PCI1_SSCS32_BAR] = 0x01000000;
s->regs[GT_PCI1_SCS3BT_BAR] = 0x1f000000;
s->regs[GT_PCI1_CFGADDR] = 0x00000000;
s->regs[GT_PCI1_CFGDATA] = 0x00000000;
s->regs[GT_PCI0_CFGADDR] = 0x00000000;
/* Interrupt registers are all zeroed at reset */
gt64120_isd_mapping(s);
gt64120_pci_mapping(s);
}
PCIBus *gt64120_register(qemu_irq *pic)
{
GT64120State *d;
PCIHostState *phb;
DeviceState *dev;
dev = qdev_create(NULL, TYPE_GT64120_PCI_HOST_BRIDGE);
qdev_init_nofail(dev);
d = GT64120_PCI_HOST_BRIDGE(dev);
phb = PCI_HOST_BRIDGE(dev);
memory_region_init(&d->pci0_mem, OBJECT(dev), "pci0-mem", UINT32_MAX);
address_space_init(&d->pci0_mem_as, &d->pci0_mem, "pci0-mem");
phb->bus = pci_register_bus(dev, "pci",
gt64120_pci_set_irq, gt64120_pci_map_irq,
pic,
&d->pci0_mem,
get_system_io(),
PCI_DEVFN(18, 0), 4, TYPE_PCI_BUS);
memory_region_init_io(&d->ISD_mem, OBJECT(dev), &isd_mem_ops, d, "isd-mem", 0x1000);
pci_create_simple(phb->bus, PCI_DEVFN(0, 0), "gt64120_pci");
return phb->bus;
}
static int gt64120_init(SysBusDevice *dev)
{
GT64120State *s;
s = GT64120_PCI_HOST_BRIDGE(dev);
qemu_register_reset(gt64120_reset, s);
return 0;
}
static void gt64120_pci_realize(PCIDevice *d, Error **errp)
{
/* FIXME: Malta specific hw assumptions ahead */
pci_set_word(d->config + PCI_COMMAND, 0);
pci_set_word(d->config + PCI_STATUS,
PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM);
pci_config_set_prog_interface(d->config, 0);
pci_set_long(d->config + PCI_BASE_ADDRESS_0, 0x00000008);
pci_set_long(d->config + PCI_BASE_ADDRESS_1, 0x01000008);
pci_set_long(d->config + PCI_BASE_ADDRESS_2, 0x1c000000);
pci_set_long(d->config + PCI_BASE_ADDRESS_3, 0x1f000000);
pci_set_long(d->config + PCI_BASE_ADDRESS_4, 0x14000000);
pci_set_long(d->config + PCI_BASE_ADDRESS_5, 0x14000001);
pci_set_byte(d->config + 0x3d, 0x01);
}
static void gt64120_pci_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
k->realize = gt64120_pci_realize;
k->vendor_id = PCI_VENDOR_ID_MARVELL;
k->device_id = PCI_DEVICE_ID_MARVELL_GT6412X;
k->revision = 0x10;
k->class_id = PCI_CLASS_BRIDGE_HOST;
/*
* PCI-facing part of the host bridge, not usable without the
* host-facing part, which can't be device_add'ed, yet.
*/
dc->cannot_instantiate_with_device_add_yet = true;
}
static const TypeInfo gt64120_pci_info = {
.name = "gt64120_pci",
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(PCIDevice),
.class_init = gt64120_pci_class_init,
};
static void gt64120_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
sdc->init = gt64120_init;
dc->vmsd = &vmstate_gt64120;
}
static const TypeInfo gt64120_info = {
.name = TYPE_GT64120_PCI_HOST_BRIDGE,
.parent = TYPE_PCI_HOST_BRIDGE,
.instance_size = sizeof(GT64120State),
.class_init = gt64120_class_init,
};
static void gt64120_pci_register_types(void)
{
type_register_static(&gt64120_info);
type_register_static(&gt64120_pci_info);
}
type_init(gt64120_pci_register_types)
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