diff options
Diffstat (limited to 'src/hw/mips/gt64xxx_pci.c')
| -rw-r--r-- | src/hw/mips/gt64xxx_pci.c | 1260 |
1 files changed, 1260 insertions, 0 deletions
diff --git a/src/hw/mips/gt64xxx_pci.c b/src/hw/mips/gt64xxx_pci.c new file mode 100644 index 0000000..f76a9fd --- /dev/null +++ b/src/hw/mips/gt64xxx_pci.c @@ -0,0 +1,1260 @@ +/* + * 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 "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 int gt64120_pci_init(PCIDevice *d) +{ + /* 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); + + return 0; +} + +static void gt64120_pci_class_init(ObjectClass *klass, void *data) +{ + PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + + k->init = gt64120_pci_init; + 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(>64120_info); + type_register_static(>64120_pci_info); +} + +type_init(gt64120_pci_register_types) |
