diff options
| -rw-r--r-- | Makefile.target | 4 | ||||
| -rw-r--r-- | hw/cs4231a.c | 12 | ||||
| -rw-r--r-- | hw/ide.c | 7 | ||||
| -rw-r--r-- | hw/isa-bus.c | 21 | ||||
| -rw-r--r-- | hw/isa.h | 1 | ||||
| -rw-r--r-- | hw/pc.c | 24 | ||||
| -rw-r--r-- | hw/sb16.c | 25 |
7 files changed, 60 insertions, 34 deletions
diff --git a/Makefile.target b/Makefile.target index 0f8137bdc3..7c5f877530 100644 --- a/Makefile.target +++ b/Makefile.target @@ -261,7 +261,7 @@ obj-arm-y += arm-semi.o obj-arm-y += pxa2xx.o pxa2xx_pic.o pxa2xx_gpio.o pxa2xx_timer.o pxa2xx_dma.o obj-arm-y += pxa2xx_lcd.o pxa2xx_mmci.o pxa2xx_pcmcia.o pxa2xx_keypad.o obj-arm-y += pflash_cfi01.o gumstix.o -obj-arm-y += zaurus.o ide.o serial.o spitz.o tosa.o tc6393xb.o +obj-arm-y += zaurus.o ide.o isa-bus.o serial.o spitz.o tosa.o tc6393xb.o obj-arm-y += omap1.o omap_lcdc.o omap_dma.o omap_clk.o omap_mmc.o omap_i2c.o obj-arm-y += omap2.o omap_dss.o soc_dma.o obj-arm-y += omap_sx1.o palm.o tsc210x.o @@ -275,7 +275,7 @@ obj-arm-y += syborg_virtio.o obj-sh4-y = shix.o r2d.o sh7750.o sh7750_regnames.o tc58128.o obj-sh4-y += sh_timer.o sh_serial.o sh_intc.o sh_pci.o sm501.o serial.o -obj-sh4-y += ide.o +obj-sh4-y += ide.o isa-bus.o obj-m68k-y = an5206.o mcf5206.o mcf_uart.o mcf_intc.o mcf5208.o mcf_fec.o obj-m68k-y += m68k-semi.o dummy_m68k.o diff --git a/hw/cs4231a.c b/hw/cs4231a.c index 5516867ab7..d482e04ac9 100644 --- a/hw/cs4231a.c +++ b/hw/cs4231a.c @@ -60,10 +60,9 @@ static struct { typedef struct CSState { QEMUSoundCard card; - qemu_irq *pic; + qemu_irq pic; uint32_t regs[CS_REGS]; uint8_t dregs[CS_DREGS]; - int irq; int dma; int port; int shift; @@ -483,7 +482,7 @@ IO_WRITE_PROTO (cs_write) case Alternate_Feature_Status: if ((s->dregs[iaddr] & PI) && !(val & PI)) { /* XXX: TI CI */ - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_lower (s->pic); s->regs[Status] &= ~INT; } s->dregs[iaddr] = val; @@ -503,7 +502,7 @@ IO_WRITE_PROTO (cs_write) case Status: if (s->regs[Status] & INT) { - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_lower (s->pic); } s->regs[Status] &= ~INT; s->dregs[Alternate_Feature_Status] &= ~(PI | CI | TI); @@ -588,7 +587,7 @@ static int cs_dma_read (void *opaque, int nchan, int dma_pos, int dma_len) s->regs[Status] |= INT; s->dregs[Alternate_Feature_Status] |= PI; s->transferred = 0; - qemu_irq_raise (s->pic[s->irq]); + qemu_irq_raise (s->pic); } else { s->transferred += written; @@ -643,8 +642,7 @@ int cs4231a_init (qemu_irq *pic) s = qemu_mallocz (sizeof (*s)); - s->pic = pic; - s->irq = conf.irq; + s->pic = isa_reserve_irq(conf.irq); s->dma = conf.dma; s->port = conf.port; @@ -3610,8 +3610,8 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn, pci_register_bar((PCIDevice *)d, 4, 0x10, PCI_ADDRESS_SPACE_IO, bmdma_map); - ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], pic[14]); - ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], pic[15]); + ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], isa_reserve_irq(14)); + ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], isa_reserve_irq(15)); ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6); ide_init_ioport(&d->ide_if[2], 0x170, 0x376); @@ -3650,6 +3650,9 @@ void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn, pci_register_bar((PCIDevice *)d, 4, 0x10, PCI_ADDRESS_SPACE_IO, bmdma_map); + /* + * These should call isa_reserve_irq() instead when MIPS supports it + */ ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], pic[14]); ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], pic[15]); ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6); diff --git a/hw/isa-bus.c b/hw/isa-bus.c index 90a171d996..9561c3112f 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -76,6 +76,27 @@ void isa_connect_irq(ISADevice *dev, int devnr, int isairq) } } +/* + * isa_reserve_irq() reserves the ISA irq and returns the corresponding + * qemu_irq entry for the i8259. + * + * This function is only for special cases such as the 'ferr', and + * temporary use for normal devices until they are converted to qdev. + */ +qemu_irq isa_reserve_irq(int isairq) +{ + if (isairq < 0 || isairq > 15) { + fprintf(stderr, "isa irq %d invalid\n", isairq); + exit(1); + } + if (isabus->assigned & (1 << isairq)) { + fprintf(stderr, "isa irq %d already assigned\n", isairq); + exit(1); + } + isabus->assigned |= (1 << isairq); + return isabus->irqs[isairq]; +} + void isa_init_irq(ISADevice *dev, qemu_irq *p) { assert(dev->nirqs < ARRAY_SIZE(dev->irqs)); @@ -27,6 +27,7 @@ struct ISADeviceInfo { ISABus *isa_bus_new(DeviceState *dev); void isa_bus_irqs(qemu_irq *irqs); void isa_connect_irq(ISADevice *dev, int devirq, int isairq); +qemu_irq isa_reserve_irq(int isairq); void isa_init_irq(ISADevice *dev, qemu_irq *p); void isa_qdev_register(ISADeviceInfo *info); ISADevice *isa_create_simple(const char *name, uint32_t iobase, uint32_t iobase2); @@ -1043,13 +1043,14 @@ static void audio_init (PCIBus *pci_bus, qemu_irq *pic) } #endif -static void pc_init_ne2k_isa(NICInfo *nd, qemu_irq *pic) +static void pc_init_ne2k_isa(NICInfo *nd) { static int nb_ne2k = 0; if (nb_ne2k == NE2000_NB_MAX) return; - isa_ne2000_init(ne2000_io[nb_ne2k], pic[ne2000_irq[nb_ne2k]], nd); + isa_ne2000_init(ne2000_io[nb_ne2k], + isa_reserve_irq(ne2000_irq[nb_ne2k]), nd); nb_ne2k++; } @@ -1276,7 +1277,6 @@ static void pc_init1(ram_addr_t ram_size, isa_irq_state = qemu_mallocz(sizeof(*isa_irq_state)); isa_irq_state->i8259 = i8259; isa_irq = qemu_allocate_irqs(isa_irq_handler, isa_irq_state, 24); - ferr_irq = isa_irq[13]; if (pci_enabled) { pci_bus = i440fx_init(&i440fx_state, isa_irq); @@ -1287,6 +1287,8 @@ static void pc_init1(ram_addr_t ram_size, } isa_bus_irqs(isa_irq); + ferr_irq = isa_reserve_irq(13); + /* init basic PC hardware */ register_ioport_write(0x80, 1, 1, ioport80_write, NULL); @@ -1311,7 +1313,7 @@ static void pc_init1(ram_addr_t ram_size, } } - rtc_state = rtc_init(0x70, isa_irq[8], 2000); + rtc_state = rtc_init(0x70, isa_reserve_irq(8), 2000); qemu_register_boot_set(pc_boot_set, rtc_state); @@ -1321,7 +1323,7 @@ static void pc_init1(ram_addr_t ram_size, if (pci_enabled) { isa_irq_state->ioapic = ioapic_init(); } - pit = pit_init(0x40, isa_irq[0]); + pit = pit_init(0x40, isa_reserve_irq(0)); pcspk_init(pit); if (!no_hpet) { hpet_init(isa_irq); @@ -1329,14 +1331,14 @@ static void pc_init1(ram_addr_t ram_size, for(i = 0; i < MAX_SERIAL_PORTS; i++) { if (serial_hds[i]) { - serial_init(serial_io[i], isa_irq[serial_irq[i]], 115200, + serial_init(serial_io[i], isa_reserve_irq(serial_irq[i]), 115200, serial_hds[i]); } } for(i = 0; i < MAX_PARALLEL_PORTS; i++) { if (parallel_hds[i]) { - parallel_init(parallel_io[i], isa_irq[parallel_irq[i]], + parallel_init(parallel_io[i], isa_reserve_irq(parallel_irq[i]), parallel_hds[i]); } } @@ -1347,7 +1349,7 @@ static void pc_init1(ram_addr_t ram_size, NICInfo *nd = &nd_table[i]; if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0)) - pc_init_ne2k_isa(nd, isa_irq); + pc_init_ne2k_isa(nd); else pci_nic_init(nd, "e1000", NULL); } @@ -1368,7 +1370,8 @@ static void pc_init1(ram_addr_t ram_size, pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1, isa_irq); } else { for(i = 0; i < MAX_IDE_BUS; i++) { - isa_ide_init(ide_iobase[i], ide_iobase2[i], isa_irq[ide_irq[i]], + isa_ide_init(ide_iobase[i], ide_iobase2[i], + isa_reserve_irq(ide_irq[i]), hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); } } @@ -1398,7 +1401,8 @@ static void pc_init1(ram_addr_t ram_size, i2c_bus *smbus; /* TODO: Populate SPD eeprom data. */ - smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, isa_irq[9]); + smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, + isa_reserve_irq(9)); for (i = 0; i < 8; i++) { DeviceState *eeprom; eeprom = qdev_create((BusState *)smbus, "smbus-eeprom"); @@ -56,7 +56,7 @@ static struct { typedef struct SB16State { QEMUSoundCard card; - qemu_irq *pic; + qemu_irq pic; int irq; int dma; int hdma; @@ -190,7 +190,7 @@ static void aux_timer (void *opaque) { SB16State *s = opaque; s->can_write = 1; - qemu_irq_raise (s->pic[s->irq]); + qemu_irq_raise (s->pic); } #define DMA8_AUTO 1 @@ -598,7 +598,7 @@ static void command (SB16State *s, uint8_t cmd) case 0xf3: dsp_out_data (s, 0xaa); s->mixer_regs[0x82] |= (cmd == 0xf2) ? 1 : 2; - qemu_irq_raise (s->pic[s->irq]); + qemu_irq_raise (s->pic); break; case 0xf9: @@ -766,7 +766,7 @@ static void complete (SB16State *s) bytes = samples << s->fmt_stereo << (s->fmt_bits == 16); ticks = (bytes * ticks_per_sec) / freq; if (ticks < ticks_per_sec / 1024) { - qemu_irq_raise (s->pic[s->irq]); + qemu_irq_raise (s->pic); } else { if (s->aux_ts) { @@ -858,10 +858,10 @@ static void legacy_reset (SB16State *s) static void reset (SB16State *s) { - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_lower (s->pic); if (s->dma_auto) { - qemu_irq_raise (s->pic[s->irq]); - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_raise (s->pic); + qemu_irq_lower (s->pic); } s->mixer_regs[0x82] = 0; @@ -897,7 +897,7 @@ static IO_WRITE_PROTO (dsp_write) if (s->v2x6 == 1) { if (0 && s->highspeed) { s->highspeed = 0; - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_lower (s->pic); control (s, 0); } else { @@ -1008,7 +1008,7 @@ static IO_READ_PROTO (dsp_read) if (s->mixer_regs[0x82] & 1) { ack = 1; s->mixer_regs[0x82] &= 1; - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_lower (s->pic); } break; @@ -1017,7 +1017,7 @@ static IO_READ_PROTO (dsp_read) if (s->mixer_regs[0x82] & 2) { ack = 1; s->mixer_regs[0x82] &= 2; - qemu_irq_lower (s->pic[s->irq]); + qemu_irq_lower (s->pic); } break; @@ -1231,7 +1231,7 @@ static int SB_read_DMA (void *opaque, int nchan, int dma_pos, int dma_len) if (s->left_till_irq <= 0) { s->mixer_regs[0x82] |= (nchan & 4) ? 2 : 1; - qemu_irq_raise (s->pic[s->irq]); + qemu_irq_raise (s->pic); if (0 == s->dma_auto) { control (s, 0); speaker (s, 0); @@ -1408,8 +1408,7 @@ int SB16_init (qemu_irq *pic) s = qemu_mallocz (sizeof (*s)); s->cmd = -1; - s->pic = pic; - s->irq = conf.irq; + s->pic = isa_reserve_irq(conf.irq); s->dma = conf.dma; s->hdma = conf.hdma; s->port = conf.port; |