From 46e50e9d58aa0fd6ab8f5cadceb8b55ee7e1d806 Mon Sep 17 00:00:00 2001 From: bellard Date: Mon, 21 Jun 2004 19:43:00 +0000 Subject: [PATCH] added PCI bus git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@961 c046a42c-6fe2-441c-8c8c-71466251a162 --- hw/cirrus_vga.c | 6 +++--- hw/ide.c | 13 +++++++------ hw/ne2000.c | 7 ++++--- hw/openpic.c | 7 ++++--- hw/pc.c | 20 ++++++++++++-------- hw/ppc_chrp.c | 25 +++++++++++++------------ hw/ppc_prep.c | 9 ++++----- hw/vga.c | 12 +++++------- vl.h | 35 ++++++++++++++++++----------------- 9 files changed, 70 insertions(+), 64 deletions(-) diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 655db9d..2707f93 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -2891,7 +2891,7 @@ static void cirrus_pci_mmio_map(PCIDevice *d, int region_num, s->cirrus_mmio_io_addr); } -void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, +void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, unsigned long vga_ram_offset, int vga_ram_size) { PCICirrusVGAState *d; @@ -2902,9 +2902,9 @@ void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, device_id = CIRRUS_ID_CLGD5446; /* setup PCI configuration registers */ - d = (PCICirrusVGAState *)pci_register_device("Cirrus VGA", + d = (PCICirrusVGAState *)pci_register_device(bus, "Cirrus VGA", sizeof(PCICirrusVGAState), - 0, -1, NULL, NULL); + -1, NULL, NULL); pci_conf = d->dev.config; pci_conf[0x00] = (uint8_t) (PCI_VENDOR_CIRRUS & 0xff); pci_conf[0x01] = (uint8_t) (PCI_VENDOR_CIRRUS >> 8); diff --git a/hw/ide.c b/hw/ide.c index 0908737..c352c63 100644 --- a/hw/ide.c +++ b/hw/ide.c @@ -1579,14 +1579,14 @@ static void ide_map(PCIDevice *pci_dev, int region_num, } /* hd_table must contain 4 block drivers */ -void pci_ide_init(BlockDriverState **hd_table) +void pci_ide_init(PCIBus *bus, BlockDriverState **hd_table) { PCIIDEState *d; uint8_t *pci_conf; int i; - d = (PCIIDEState *)pci_register_device("IDE", sizeof(PCIIDEState), - 0, -1, + d = (PCIIDEState *)pci_register_device(bus, "IDE", sizeof(PCIIDEState), + -1, NULL, NULL); pci_conf = d->dev.config; pci_conf[0x00] = 0x86; // Intel @@ -1621,14 +1621,15 @@ void pci_ide_init(BlockDriverState **hd_table) /* hd_table must contain 4 block drivers */ /* NOTE: for the PIIX3, the IRQs and IOports are hardcoded */ -void pci_piix3_ide_init(BlockDriverState **hd_table) +void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table) { PCIIDEState *d; uint8_t *pci_conf; /* register a function 1 of PIIX3 */ - d = (PCIIDEState *)pci_register_device("PIIX3 IDE", sizeof(PCIIDEState), - 0, ((PCIDevice *)piix3_state)->devfn + 1, + d = (PCIIDEState *)pci_register_device(bus, "PIIX3 IDE", + sizeof(PCIIDEState), + ((PCIDevice *)piix3_state)->devfn + 1, NULL, NULL); pci_conf = d->dev.config; pci_conf[0x00] = 0x86; // Intel diff --git a/hw/ne2000.c b/hw/ne2000.c index 9f35f19..50a3417 100644 --- a/hw/ne2000.c +++ b/hw/ne2000.c @@ -613,14 +613,15 @@ static void ne2000_map(PCIDevice *pci_dev, int region_num, register_ioport_read(addr + 0x1f, 1, 1, ne2000_reset_ioport_read, s); } -void pci_ne2000_init(NetDriverState *nd) +void pci_ne2000_init(PCIBus *bus, NetDriverState *nd) { PCINE2000State *d; NE2000State *s; uint8_t *pci_conf; - d = (PCINE2000State *)pci_register_device("NE2000", sizeof(PCINE2000State), - 0, -1, + d = (PCINE2000State *)pci_register_device(bus, + "NE2000", sizeof(PCINE2000State), + -1, NULL, NULL); pci_conf = d->dev.config; pci_conf[0x00] = 0xec; // Realtek 8029 diff --git a/hw/openpic.c b/hw/openpic.c index cc2137e..eab6d08 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -964,7 +964,8 @@ static void openpic_map(PCIDevice *pci_dev, int region_num, #endif } -openpic_t *openpic_init (uint32_t isu_base, uint32_t idu_base, int nb_cpus) +openpic_t *openpic_init (PCIBus *bus, + uint32_t isu_base, uint32_t idu_base, int nb_cpus) { openpic_t *opp; uint8_t *pci_conf; @@ -973,8 +974,8 @@ openpic_t *openpic_init (uint32_t isu_base, uint32_t idu_base, int nb_cpus) /* XXX: for now, only one CPU is supported */ if (nb_cpus != 1) return NULL; - opp = (openpic_t *)pci_register_device("OpenPIC", sizeof(openpic_t), - 0, -1, NULL, NULL); + opp = (openpic_t *)pci_register_device(bus, "OpenPIC", sizeof(openpic_t), + -1, NULL, NULL); if (opp == NULL) return NULL; pci_conf = opp->pci_dev.config; diff --git a/hw/pc.c b/hw/pc.c index 233f028..f578325 100644 --- a/hw/pc.c +++ b/hw/pc.c @@ -324,7 +324,8 @@ void pc_init(int ram_size, int vga_ram_size, int boot_device, int ret, linux_boot, initrd_size, i, nb_nics1, fd; unsigned long bios_offset, vga_bios_offset; int bios_size, isa_bios_size; - + PCIBus *pci_bus; + linux_boot = (kernel_filename != NULL); /* allocate RAM */ @@ -432,8 +433,10 @@ void pc_init(int ram_size, int vga_ram_size, int boot_device, } if (pci_enabled) { - i440fx_init(); - piix3_init(); + pci_bus = i440fx_init(); + piix3_init(pci_bus); + } else { + pci_bus = NULL; } /* init basic PC hardware */ @@ -443,15 +446,16 @@ void pc_init(int ram_size, int vga_ram_size, int boot_device, if (cirrus_vga_enabled) { if (pci_enabled) { - pci_cirrus_vga_init(ds, phys_ram_base + ram_size, ram_size, + pci_cirrus_vga_init(pci_bus, + ds, phys_ram_base + ram_size, ram_size, vga_ram_size); } else { isa_cirrus_vga_init(ds, phys_ram_base + ram_size, ram_size, vga_ram_size); } } else { - vga_initialize(ds, phys_ram_base + ram_size, ram_size, - vga_ram_size, pci_enabled); + vga_initialize(pci_bus, ds, phys_ram_base + ram_size, ram_size, + vga_ram_size); } rtc_state = rtc_init(0x70, 8); @@ -469,9 +473,9 @@ void pc_init(int ram_size, int vga_ram_size, int boot_device, if (pci_enabled) { for(i = 0; i < nb_nics; i++) { - pci_ne2000_init(&nd_table[i]); + pci_ne2000_init(pci_bus, &nd_table[i]); } - pci_piix3_ide_init(bs_table); + pci_piix3_ide_init(pci_bus, bs_table); } else { nb_nics1 = nb_nics; if (nb_nics1 > NE2000_NB_MAX) diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c index 5411806..fce4348 100644 --- a/hw/ppc_chrp.c +++ b/hw/ppc_chrp.c @@ -89,13 +89,12 @@ static void macio_map(PCIDevice *pci_dev, int region_num, cpu_register_physical_memory(addr + 0x20000, 0x1000, ide1_mem_index); } -static void macio_init(void) +static void macio_init(PCIBus *bus) { PCIDevice *d; - d = pci_register_device("macio", sizeof(PCIDevice), - 0, -1, - NULL, NULL); + d = pci_register_device(bus, "macio", sizeof(PCIDevice), + -1, NULL, NULL); /* Note: this code is strongly inspirated from the corresponding code in PearPC */ d->config[0x00] = 0x6b; // vendor_id @@ -128,7 +127,8 @@ void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device, int ret, linux_boot, i, fd; unsigned long bios_offset; uint32_t kernel_base, kernel_size, initrd_base, initrd_size; - + PCIBus *pci_bus; + linux_boot = (kernel_filename != NULL); /* allocate RAM */ @@ -182,17 +182,18 @@ void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device, cpu_ppc_tb_init(cpu_single_env, 100UL * 1000UL * 1000UL); isa_mem_base = 0x80000000; - pci_pmac_init(); + pci_bus = pci_pmac_init(); /* Register 8 MB of ISA IO space */ PPC_io_memory = cpu_register_io_memory(0, PPC_io_read, PPC_io_write, NULL); cpu_register_physical_memory(0xF2000000, 0x00800000, PPC_io_memory); /* init basic PC hardware */ - vga_initialize(ds, phys_ram_base + ram_size, ram_size, - vga_ram_size, 1); - openpic = openpic_init(0x00000000, 0xF0000000, 1); - + vga_initialize(pci_bus, ds, phys_ram_base + ram_size, ram_size, + vga_ram_size); + openpic = openpic_init(pci_bus, 0x00000000, 0xF0000000, 1); + pci_pmac_set_openpic(pci_bus, openpic); + /* XXX: suppress that */ pic_init(); @@ -201,7 +202,7 @@ void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device, serial_init(0x3f8, 4, fd); for(i = 0; i < nb_nics; i++) { - pci_ne2000_init(&nd_table[i]); + pci_ne2000_init(pci_bus, &nd_table[i]); } ide0_mem_index = pmac_ide_init(&bs_table[0], openpic, 0x13); @@ -213,7 +214,7 @@ void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device, adb_kbd_init(&adb_bus); adb_mouse_init(&adb_bus); - macio_init(); + macio_init(pci_bus); nvram = m48t59_init(8, 0xFFF04000, 0x0074, NVRAM_SIZE); diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 8d4e980..88dcac8 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -418,6 +418,7 @@ void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device, int ret, linux_boot, i, nb_nics1, fd; unsigned long bios_offset; uint32_t kernel_base, kernel_size, initrd_base, initrd_size; + PCIBus *pci_bus; sysctrl = qemu_mallocz(sizeof(sysctrl_t)); if (sysctrl == NULL) @@ -477,14 +478,14 @@ void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device, cpu_ppc_tb_init(cpu_single_env, 100UL * 1000UL * 1000UL); isa_mem_base = 0xc0000000; - pci_prep_init(); + pci_bus = pci_prep_init(); /* Register 64 KB of ISA IO space */ PPC_io_memory = cpu_register_io_memory(0, PPC_io_read, PPC_io_write, NULL); cpu_register_physical_memory(0x80000000, 0x00010000, PPC_io_memory); /* init basic PC hardware */ - vga_initialize(ds, phys_ram_base + ram_size, ram_size, - vga_ram_size, 1); + vga_initialize(pci_bus, ds, phys_ram_base + ram_size, ram_size, + vga_ram_size); rtc_init(0x70, 8); // openpic = openpic_init(0x00000000, 0xF0000000, 1); // pic_init(openpic); @@ -545,6 +546,4 @@ void ppc_prep_init(int ram_size, int vga_ram_size, int boot_device, /* XXX: need an option to load a NVRAM image */ 0, graphic_width, graphic_height, graphic_depth); - - pci_ppc_bios_init(); } diff --git a/hw/vga.c b/hw/vga.c index 57bad8f..1a55975 100644 --- a/hw/vga.c +++ b/hw/vga.c @@ -1747,9 +1747,8 @@ void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base, } -int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, - unsigned long vga_ram_offset, int vga_ram_size, - int is_pci) +int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, + unsigned long vga_ram_offset, int vga_ram_size) { VGAState *s; @@ -1805,14 +1804,13 @@ int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, cpu_register_physical_memory(isa_mem_base + 0x000a0000, 0x20000, vga_io_memory); - if (is_pci) { + if (bus) { PCIDevice *d; uint8_t *pci_conf; - d = pci_register_device("VGA", + d = pci_register_device(bus, "VGA", sizeof(PCIDevice), - 0, -1, - NULL, NULL); + -1, NULL, NULL); pci_conf = d->config; pci_conf[0x00] = 0x34; // dummy VGA (same as Bochs ID) pci_conf[0x01] = 0x12; diff --git a/vl.h b/vl.h index 1573df7..aa99c27 100644 --- a/vl.h +++ b/vl.h @@ -457,6 +457,7 @@ extern int pci_enabled; extern target_phys_addr_t pci_mem_base; +typedef struct PCIBus PCIBus; typedef struct PCIDevice PCIDevice; typedef void PCIConfigWriteFunc(PCIDevice *pci_dev, @@ -484,7 +485,7 @@ struct PCIDevice { uint8_t config[256]; /* the following fields are read only */ - int bus_num; + PCIBus *bus; int devfn; char name[64]; PCIIORegion io_regions[PCI_NUM_REGIONS]; @@ -495,8 +496,8 @@ struct PCIDevice { int irq_index; }; -PCIDevice *pci_register_device(const char *name, int instance_size, - int bus_num, int devfn, +PCIDevice *pci_register_device(PCIBus *bus, const char *name, + int instance_size, int devfn, PCIConfigReadFunc *config_read, PCIConfigWriteFunc *config_write); @@ -513,20 +514,22 @@ void pci_default_write_config(PCIDevice *d, extern struct PIIX3State *piix3_state; -void i440fx_init(void); -void piix3_init(void); +PCIBus *i440fx_init(void); +void piix3_init(PCIBus *bus); void pci_bios_init(void); void pci_info(void); /* temporary: will be moved in platform specific file */ -void pci_prep_init(void); -void pci_pmac_init(void); -void pci_ppc_bios_init(void); +PCIBus *pci_prep_init(void); +struct openpic_t; +void pci_pmac_set_openpic(PCIBus *bus, struct openpic_t *openpic); +PCIBus *pci_pmac_init(void); /* openpic.c */ typedef struct openpic_t openpic_t; void openpic_set_irq (openpic_t *opp, int n_IRQ, int level); -openpic_t *openpic_init (uint32_t isu_base, uint32_t idu_base, int nb_cpus); +openpic_t *openpic_init (PCIBus *bus, + uint32_t isu_base, uint32_t idu_base, int nb_cpus); /* vga.c */ @@ -551,17 +554,15 @@ static inline void dpy_resize(DisplayState *s, int w, int h) s->dpy_resize(s, w, h); } -int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, - unsigned long vga_ram_offset, int vga_ram_size, - int is_pci); +int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, + unsigned long vga_ram_offset, int vga_ram_size); void vga_update_display(void); void vga_invalidate_display(void); void vga_screen_dump(const char *filename); /* cirrus_vga.c */ -void pci_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, +void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, unsigned long vga_ram_offset, int vga_ram_size); - void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, unsigned long vga_ram_offset, int vga_ram_size); @@ -575,8 +576,8 @@ extern BlockDriverState *bs_table[MAX_DISKS]; void isa_ide_init(int iobase, int iobase2, int irq, BlockDriverState *hd0, BlockDriverState *hd1); -void pci_ide_init(BlockDriverState **hd_table); -void pci_piix3_ide_init(BlockDriverState **hd_table); +void pci_ide_init(PCIBus *bus, BlockDriverState **hd_table); +void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table); int pmac_ide_init (BlockDriverState **hd_table, openpic_t *openpic, int irq); @@ -627,7 +628,7 @@ int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num); /* ne2000.c */ void isa_ne2000_init(int base, int irq, NetDriverState *nd); -void pci_ne2000_init(NetDriverState *nd); +void pci_ne2000_init(PCIBus *bus, NetDriverState *nd); /* pckbd.c */ -- 1.7.9.5