diff options
Diffstat (limited to 'hw')
48 files changed, 1171 insertions, 1095 deletions
diff --git a/hw/Makefile.objs b/hw/Makefile.objs index 9d33b189e6..bcf278d4ec 100644 --- a/hw/Makefile.objs +++ b/hw/Makefile.objs @@ -37,6 +37,8 @@ common-obj-$(CONFIG_I8259) += i8259_common.o i8259.o common-obj-y += fifo.o common-obj-y += pam.o +extra-obj-y += pci/ + # PPC devices common-obj-$(CONFIG_PREP_PCI) += prep_pci.o common-obj-$(CONFIG_I82378) += i82378.o diff --git a/hw/arm_boot.c b/hw/arm_boot.c index 92e2cab476..ec3b8d5d12 100644 --- a/hw/arm_boot.c +++ b/hw/arm_boot.c @@ -44,11 +44,17 @@ static uint32_t bootloader[] = { * for an interprocessor interrupt and polling a configurable * location for the kernel secondary CPU entry point. */ +#define DSB_INSN 0xf57ff04f +#define CP15_DSB_INSN 0xee070f9a /* mcr cp15, 0, r0, c7, c10, 4 */ + static uint32_t smpboot[] = { - 0xe59f201c, /* ldr r2, gic_cpu_if */ - 0xe59f001c, /* ldr r0, startaddr */ + 0xe59f2028, /* ldr r2, gic_cpu_if */ + 0xe59f0028, /* ldr r0, startaddr */ 0xe3a01001, /* mov r1, #1 */ - 0xe5821000, /* str r1, [r2] */ + 0xe5821000, /* str r1, [r2] - set GICC_CTLR.Enable */ + 0xe3a010ff, /* mov r1, #0xff */ + 0xe5821004, /* str r1, [r2, 4] - set GIC_PMR.Priority to 0xff */ + DSB_INSN, /* dsb */ 0xe320f003, /* wfi */ 0xe5901000, /* ldr r1, [r0] */ 0xe1110001, /* tst r1, r1 */ @@ -65,6 +71,11 @@ static void default_write_secondary(ARMCPU *cpu, smpboot[ARRAY_SIZE(smpboot) - 1] = info->smp_bootreg_addr; smpboot[ARRAY_SIZE(smpboot) - 2] = info->gic_cpu_if_addr; for (n = 0; n < ARRAY_SIZE(smpboot); n++) { + /* Replace DSB with the pre-v7 DSB if necessary. */ + if (!arm_feature(&cpu->env, ARM_FEATURE_V7) && + smpboot[n] == DSB_INSN) { + smpboot[n] = CP15_DSB_INSN; + } smpboot[n] = tswap32(smpboot[n]); } rom_add_blob_fixed("smpboot", smpboot, sizeof(smpboot), diff --git a/hw/arm_gic.c b/hw/arm_gic.c index f9e423f152..8d769de4f5 100644 --- a/hw/arm_gic.c +++ b/hw/arm_gic.c @@ -73,7 +73,7 @@ void gic_update(GICState *s) } } level = 0; - if (best_prio <= s->priority_mask[cpu]) { + if (best_prio < s->priority_mask[cpu]) { s->current_pending[cpu] = best_irq; if (best_prio < s->running_priority[cpu]) { DPRINTF("Raised pending IRQ %d\n", best_irq); @@ -374,7 +374,8 @@ static void gic_dist_writeb(void *opaque, hwaddr offset, value = 0xff; for (i = 0; i < 8; i++) { if (value & (1 << i)) { - int mask = (irq < GIC_INTERNAL) ? (1 << cpu) : GIC_TARGET(irq); + int mask = + (irq < GIC_INTERNAL) ? (1 << cpu) : GIC_TARGET(irq + i); int cm = (irq < GIC_INTERNAL) ? (1 << cpu) : ALL_CPU_MASK; if (!GIC_TEST_ENABLED(irq + i, cm)) { @@ -417,7 +418,7 @@ static void gic_dist_writeb(void *opaque, hwaddr offset, for (i = 0; i < 8; i++) { if (value & (1 << i)) { - GIC_SET_PENDING(irq + i, GIC_TARGET(irq)); + GIC_SET_PENDING(irq + i, GIC_TARGET(irq + i)); } } } else if (offset < 0x300) { diff --git a/hw/arm_gic_common.c b/hw/arm_gic_common.c index 8369309d21..73ae331807 100644 --- a/hw/arm_gic_common.c +++ b/hw/arm_gic_common.c @@ -127,7 +127,11 @@ static void arm_gic_common_reset(DeviceState *dev) int i; memset(s->irq_state, 0, GIC_MAXIRQ * sizeof(gic_irq_state)); for (i = 0 ; i < s->num_cpu; i++) { - s->priority_mask[i] = 0xf0; + if (s->revision == REV_11MPCORE) { + s->priority_mask[i] = 0xf0; + } else { + s->priority_mask[i] = 0; + } s->current_pending[i] = 1023; s->running_irq[i] = 1023; s->running_priority[i] = 0x100; diff --git a/hw/armv7m_nvic.c b/hw/armv7m_nvic.c index f0a2e7b5d2..4963678bf1 100644 --- a/hw/armv7m_nvic.c +++ b/hw/armv7m_nvic.c @@ -455,9 +455,11 @@ static void armv7m_nvic_reset(DeviceState *dev) nc->parent_reset(dev); /* Common GIC reset resets to disabled; the NVIC doesn't have * per-CPU interfaces so mark our non-existent CPU interface - * as enabled by default. + * as enabled by default, and with a priority mask which allows + * all interrupts through. */ s->gic.cpu_enabled[0] = 1; + s->gic.priority_mask[0] = 0x100; /* The NVIC as a whole is always enabled. */ s->gic.enabled = 1; systick_reset(s); diff --git a/hw/boards.h b/hw/boards.h index 813d0e5109..c66fa16a9d 100644 --- a/hw/boards.h +++ b/hw/boards.h @@ -3,6 +3,7 @@ #ifndef HW_BOARDS_H #define HW_BOARDS_H +#include "blockdev.h" #include "qdev.h" typedef struct QEMUMachineInitArgs { @@ -24,7 +25,7 @@ typedef struct QEMUMachine { const char *desc; QEMUMachineInitFunc *init; QEMUMachineResetFunc *reset; - int use_scsi; + BlockInterfaceType block_default_type; int max_cpus; unsigned int no_serial:1, no_parallel:1, diff --git a/hw/device-hotplug.c b/hw/device-hotplug.c index 6d9c080381..839b9ea1d4 100644 --- a/hw/device-hotplug.c +++ b/hw/device-hotplug.c @@ -39,7 +39,7 @@ DriveInfo *add_init_drive(const char *optstr) if (!opts) return NULL; - dinfo = drive_init(opts, current_machine->use_scsi); + dinfo = drive_init(opts, current_machine->block_default_type); if (!dinfo) { qemu_opts_del(opts); return NULL; diff --git a/hw/ds1338.c b/hw/ds1338.c index b576d56438..1aefa3ba04 100644 --- a/hw/ds1338.c +++ b/hw/ds1338.c @@ -17,9 +17,16 @@ */ #define NVRAM_SIZE 64 +/* Flags definitions */ +#define SECONDS_CH 0x80 +#define HOURS_12 0x40 +#define HOURS_PM 0x20 +#define CTRL_OSF 0x20 + typedef struct { I2CSlave i2c; int64_t offset; + uint8_t wday_offset; uint8_t nvram[NVRAM_SIZE]; int32_t ptr; bool addr_byte; @@ -27,12 +34,13 @@ typedef struct { static const VMStateDescription vmstate_ds1338 = { .name = "ds1338", - .version_id = 1, + .version_id = 2, .minimum_version_id = 1, .minimum_version_id_old = 1, .fields = (VMStateField[]) { VMSTATE_I2C_SLAVE(i2c, DS1338State), VMSTATE_INT64(offset, DS1338State), + VMSTATE_UINT8_V(wday_offset, DS1338State, 2), VMSTATE_UINT8_ARRAY(nvram, DS1338State, NVRAM_SIZE), VMSTATE_INT32(ptr, DS1338State), VMSTATE_BOOL(addr_byte, DS1338State), @@ -49,17 +57,22 @@ static void capture_current_time(DS1338State *s) qemu_get_timedate(&now, s->offset); s->nvram[0] = to_bcd(now.tm_sec); s->nvram[1] = to_bcd(now.tm_min); - if (s->nvram[2] & 0x40) { - s->nvram[2] = (to_bcd((now.tm_hour % 12)) + 1) | 0x40; - if (now.tm_hour >= 12) { - s->nvram[2] |= 0x20; + if (s->nvram[2] & HOURS_12) { + int tmp = now.tm_hour; + if (tmp == 0) { + tmp = 24; + } + if (tmp <= 12) { + s->nvram[2] = HOURS_12 | to_bcd(tmp); + } else { + s->nvram[2] = HOURS_12 | HOURS_PM | to_bcd(tmp - 12); } } else { s->nvram[2] = to_bcd(now.tm_hour); } - s->nvram[3] = to_bcd(now.tm_wday) + 1; + s->nvram[3] = (now.tm_wday + s->wday_offset) % 7 + 1; s->nvram[4] = to_bcd(now.tm_mday); - s->nvram[5] = to_bcd(now.tm_mon) + 1; + s->nvram[5] = to_bcd(now.tm_mon + 1); s->nvram[6] = to_bcd(now.tm_year - 100); } @@ -114,7 +127,8 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data) s->addr_byte = false; return 0; } - if (s->ptr < 8) { + if (s->ptr < 7) { + /* Time register. */ struct tm now; qemu_get_timedate(&now, s->offset); switch(s->ptr) { @@ -126,19 +140,27 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data) now.tm_min = from_bcd(data & 0x7f); break; case 2: - if (data & 0x40) { - if (data & 0x20) { - data = from_bcd(data & 0x4f) + 11; - } else { - data = from_bcd(data & 0x1f) - 1; + if (data & HOURS_12) { + int tmp = from_bcd(data & (HOURS_PM - 1)); + if (data & HOURS_PM) { + tmp += 12; + } + if (tmp == 24) { + tmp = 0; } + now.tm_hour = tmp; } else { - data = from_bcd(data); + now.tm_hour = from_bcd(data & (HOURS_12 - 1)); } - now.tm_hour = data; break; case 3: - now.tm_wday = from_bcd(data & 7) - 1; + { + /* The day field is supposed to contain a value in + the range 1-7. Otherwise behavior is undefined. + */ + int user_wday = (data & 7) - 1; + s->wday_offset = (user_wday - now.tm_wday + 7) % 7; + } break; case 4: now.tm_mday = from_bcd(data & 0x3f); @@ -149,11 +171,19 @@ static int ds1338_send(I2CSlave *i2c, uint8_t data) case 6: now.tm_year = from_bcd(data) + 100; break; - case 7: - /* Control register. Currently ignored. */ - break; } s->offset = qemu_timedate_diff(&now); + } else if (s->ptr == 7) { + /* Control register. */ + + /* Ensure bits 2, 3 and 6 will read back as zero. */ + data &= 0xB3; + + /* Attempting to write the OSF flag to logic 1 leaves the + value unchanged. */ + data = (data & ~CTRL_OSF) | (data & s->nvram[s->ptr] & CTRL_OSF); + + s->nvram[s->ptr] = data; } else { s->nvram[s->ptr] = data; } @@ -166,6 +196,18 @@ static int ds1338_init(I2CSlave *i2c) return 0; } +static void ds1338_reset(DeviceState *dev) +{ + DS1338State *s = FROM_I2C_SLAVE(DS1338State, I2C_SLAVE_FROM_QDEV(dev)); + + /* The clock is running and synchronized with the host */ + s->offset = 0; + s->wday_offset = 0; + memset(s->nvram, 0, NVRAM_SIZE); + s->ptr = 0; + s->addr_byte = false; +} + static void ds1338_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -175,6 +217,7 @@ static void ds1338_class_init(ObjectClass *klass, void *data) k->event = ds1338_event; k->recv = ds1338_recv; k->send = ds1338_send; + dc->reset = ds1338_reset; dc->vmsd = &vmstate_ds1338; } diff --git a/hw/exynos4210.c b/hw/exynos4210.c index 00d4db8871..22148cd946 100644 --- a/hw/exynos4210.c +++ b/hw/exynos4210.c @@ -80,12 +80,16 @@ void exynos4210_write_secondary(ARMCPU *cpu, { int n; uint32_t smpboot[] = { - 0xe59f3024, /* ldr r3, External gic_cpu_if */ - 0xe59f2024, /* ldr r2, Internal gic_cpu_if */ - 0xe59f0024, /* ldr r0, startaddr */ + 0xe59f3034, /* ldr r3, External gic_cpu_if */ + 0xe59f2034, /* ldr r2, Internal gic_cpu_if */ + 0xe59f0034, /* ldr r0, startaddr */ 0xe3a01001, /* mov r1, #1 */ 0xe5821000, /* str r1, [r2] */ 0xe5831000, /* str r1, [r3] */ + 0xe3a010ff, /* mov r1, #0xff */ + 0xe5821004, /* str r1, [r2, #4] */ + 0xe5831004, /* str r1, [r3, #4] */ + 0xf57ff04f, /* dsb */ 0xe320f003, /* wfi */ 0xe5901000, /* ldr r1, [r0] */ 0xe1110001, /* tst r1, r1 */ diff --git a/hw/exynos4210_mct.c b/hw/exynos4210_mct.c index e79cd6ac01..37dbda92df 100644 --- a/hw/exynos4210_mct.c +++ b/hw/exynos4210_mct.c @@ -568,7 +568,7 @@ static void exynos4210_gfrc_event(void *opaque) /* Reload FRC to reach nearest comparator */ s->g_timer.curr_comp = exynos4210_gcomp_find(s); distance = exynos4210_gcomp_get_distance(s, s->g_timer.curr_comp); - if (distance > MCT_GT_COUNTER_STEP) { + if (distance > MCT_GT_COUNTER_STEP || !distance) { distance = MCT_GT_COUNTER_STEP; } exynos4210_gfrc_set_count(&s->g_timer, distance); diff --git a/hw/highbank.c b/hw/highbank.c index afbb005422..8e35127c8a 100644 --- a/hw/highbank.c +++ b/hw/highbank.c @@ -44,9 +44,12 @@ static void hb_write_secondary(ARMCPU *cpu, const struct arm_boot_info *info) 0xe210000f, /* ands r0, r0, #0x0f */ 0xe3a03040, /* mov r3, #0x40 - jump address is 0x40 + 0x10 * core id */ 0xe0830200, /* add r0, r3, r0, lsl #4 */ - 0xe59f2018, /* ldr r2, privbase */ + 0xe59f2024, /* ldr r2, privbase */ 0xe3a01001, /* mov r1, #1 */ - 0xe5821100, /* str r1, [r2, #256] */ + 0xe5821100, /* str r1, [r2, #256] - set GICC_CTLR.Enable */ + 0xe3a010ff, /* mov r1, #0xff */ + 0xe5821104, /* str r1, [r2, #260] - set GICC_PMR.Priority to 0xff */ + 0xf57ff04f, /* dsb */ 0xe320f003, /* wfi */ 0xe5901000, /* ldr r1, [r0] */ 0xe1110001, /* tst r1, r1 */ @@ -326,7 +329,7 @@ static QEMUMachine highbank_machine = { .name = "highbank", .desc = "Calxeda Highbank (ECX-1000)", .init = highbank_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; diff --git a/hw/ide/core.c b/hw/ide/core.c index adc4aa41b9..0e5bc7fe3b 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1869,6 +1869,8 @@ static void ide_reset(IDEState *s) s->io_buffer_index = 0; s->cd_sector_size = 0; s->atapi_dma = 0; + s->tray_locked = 0; + s->tray_open = 0; /* ATA DMA state */ s->io_buffer_size = 0; s->req_nb_sectors = 0; diff --git a/hw/kvmvapic.c b/hw/kvmvapic.c index e04c4011d7..60c8fc46aa 100644 --- a/hw/kvmvapic.c +++ b/hw/kvmvapic.c @@ -387,7 +387,6 @@ static void patch_instruction(VAPICROMState *s, CPUX86State *env, target_ulong i VAPICHandlers *handlers; uint8_t opcode[2]; uint32_t imm32; - TranslationBlock *current_tb; target_ulong current_pc = 0; target_ulong current_cs_base = 0; int current_flags = 0; @@ -399,8 +398,7 @@ static void patch_instruction(VAPICROMState *s, CPUX86State *env, target_ulong i } if (!kvm_enabled()) { - current_tb = tb_find_pc(env->mem_io_pc); - cpu_restore_state(current_tb, env, env->mem_io_pc); + cpu_restore_state(env, env->mem_io_pc); cpu_get_tb_cpu_state(env, ¤t_pc, ¤t_cs_base, ¤t_flags); } diff --git a/hw/leon3.c b/hw/leon3.c index 774273828f..ef83dffd85 100644 --- a/hw/leon3.c +++ b/hw/leon3.c @@ -212,7 +212,6 @@ static QEMUMachine leon3_generic_machine = { .name = "leon3_generic", .desc = "Leon-3 generic", .init = leon3_generic_hw_init, - .use_scsi = 0, }; static void leon3_machine_init(void) diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c index 0847427241..ea1416ae2f 100644 --- a/hw/mips_jazz.c +++ b/hw/mips_jazz.c @@ -324,14 +324,14 @@ static QEMUMachine mips_magnum_machine = { .name = "magnum", .desc = "MIPS Magnum", .init = mips_magnum_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine mips_pica61_machine = { .name = "pica61", .desc = "Acer Pica 61", .init = mips_pica61_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static void mips_jazz_machine_init(void) diff --git a/hw/openpic.c b/hw/openpic.c index 4791dc6eaf..9c956b9dcc 100644 --- a/hw/openpic.c +++ b/hw/openpic.c @@ -37,6 +37,8 @@ #include "ppc_mac.h" #include "pci/pci.h" #include "openpic.h" +#include "sysbus.h" +#include "pci/msi.h" //#define DEBUG_OPENPIC @@ -46,89 +48,61 @@ #define DPRINTF(fmt, ...) do { } while (0) #endif -#define USE_MPCxxx /* Intel model is broken, for now */ - -#if defined (USE_INTEL_GW80314) -/* Intel GW80314 I/O Companion chip */ - -#define MAX_CPU 4 -#define MAX_IRQ 32 -#define MAX_DBL 4 -#define MAX_MBX 4 -#define MAX_TMR 4 -#define VECTOR_BITS 8 -#define MAX_IPI 4 - -#define VID (0x00000000) - -#elif defined(USE_MPCxxx) - -#define MAX_CPU 15 -#define MAX_IRQ 128 -#define MAX_DBL 0 -#define MAX_MBX 0 +#define MAX_CPU 15 +#define MAX_SRC 256 #define MAX_TMR 4 #define VECTOR_BITS 8 #define MAX_IPI 4 +#define MAX_MSI 8 +#define MAX_IRQ (MAX_SRC + MAX_IPI + MAX_TMR) #define VID 0x03 /* MPIC version ID */ -#define VENI 0x00000000 /* Vendor ID */ - -enum { - IRQ_IPVP = 0, - IRQ_IDE, -}; -/* OpenPIC */ -#define OPENPIC_MAX_CPU 2 -#define OPENPIC_MAX_IRQ 64 -#define OPENPIC_EXT_IRQ 48 -#define OPENPIC_MAX_TMR MAX_TMR -#define OPENPIC_MAX_IPI MAX_IPI +/* OpenPIC capability flags */ +#define OPENPIC_FLAG_IDE_CRIT (1 << 0) + +/* OpenPIC address map */ +#define OPENPIC_GLB_REG_START 0x0 +#define OPENPIC_GLB_REG_SIZE 0x10F0 +#define OPENPIC_TMR_REG_START 0x10F0 +#define OPENPIC_TMR_REG_SIZE 0x220 +#define OPENPIC_MSI_REG_START 0x1600 +#define OPENPIC_MSI_REG_SIZE 0x200 +#define OPENPIC_SRC_REG_START 0x10000 +#define OPENPIC_SRC_REG_SIZE (MAX_SRC * 0x20) +#define OPENPIC_CPU_REG_START 0x20000 +#define OPENPIC_CPU_REG_SIZE 0x100 + ((MAX_CPU - 1) * 0x1000) + +/* Raven */ +#define RAVEN_MAX_CPU 2 +#define RAVEN_MAX_EXT 48 +#define RAVEN_MAX_IRQ 64 +#define RAVEN_MAX_TMR MAX_TMR +#define RAVEN_MAX_IPI MAX_IPI /* Interrupt definitions */ -#define OPENPIC_IRQ_FE (OPENPIC_EXT_IRQ) /* Internal functional IRQ */ -#define OPENPIC_IRQ_ERR (OPENPIC_EXT_IRQ + 1) /* Error IRQ */ -#define OPENPIC_IRQ_TIM0 (OPENPIC_EXT_IRQ + 2) /* First timer IRQ */ -#if OPENPIC_MAX_IPI > 0 -#define OPENPIC_IRQ_IPI0 (OPENPIC_IRQ_TIM0 + OPENPIC_MAX_TMR) /* First IPI IRQ */ -#define OPENPIC_IRQ_DBL0 (OPENPIC_IRQ_IPI0 + (OPENPIC_MAX_CPU * OPENPIC_MAX_IPI)) /* First doorbell IRQ */ -#else -#define OPENPIC_IRQ_DBL0 (OPENPIC_IRQ_TIM0 + OPENPIC_MAX_TMR) /* First doorbell IRQ */ -#define OPENPIC_IRQ_MBX0 (OPENPIC_IRQ_DBL0 + OPENPIC_MAX_DBL) /* First mailbox IRQ */ -#endif - -/* MPIC */ -#define MPIC_MAX_CPU 1 -#define MPIC_MAX_EXT 12 -#define MPIC_MAX_INT 64 -#define MPIC_MAX_MSG 4 -#define MPIC_MAX_MSI 8 -#define MPIC_MAX_TMR MAX_TMR -#define MPIC_MAX_IPI MAX_IPI -#define MPIC_MAX_IRQ (MPIC_MAX_EXT + MPIC_MAX_INT + MPIC_MAX_TMR + MPIC_MAX_MSG + MPIC_MAX_MSI + (MPIC_MAX_IPI * MPIC_MAX_CPU)) +#define RAVEN_FE_IRQ (RAVEN_MAX_EXT) /* Internal functional IRQ */ +#define RAVEN_ERR_IRQ (RAVEN_MAX_EXT + 1) /* Error IRQ */ +#define RAVEN_TMR_IRQ (RAVEN_MAX_EXT + 2) /* First timer IRQ */ +#define RAVEN_IPI_IRQ (RAVEN_TMR_IRQ + RAVEN_MAX_TMR) /* First IPI IRQ */ +/* First doorbell IRQ */ +#define RAVEN_DBL_IRQ (RAVEN_IPI_IRQ + (RAVEN_MAX_CPU * RAVEN_MAX_IPI)) + +/* FSL_MPIC_20 */ +#define FSL_MPIC_20_MAX_CPU 1 +#define FSL_MPIC_20_MAX_EXT 12 +#define FSL_MPIC_20_MAX_INT 64 +#define FSL_MPIC_20_MAX_IRQ MAX_IRQ /* Interrupt definitions */ -#define MPIC_EXT_IRQ 0 -#define MPIC_INT_IRQ (MPIC_EXT_IRQ + MPIC_MAX_EXT) -#define MPIC_TMR_IRQ (MPIC_INT_IRQ + MPIC_MAX_INT) -#define MPIC_MSG_IRQ (MPIC_TMR_IRQ + MPIC_MAX_TMR) -#define MPIC_MSI_IRQ (MPIC_MSG_IRQ + MPIC_MAX_MSG) -#define MPIC_IPI_IRQ (MPIC_MSI_IRQ + MPIC_MAX_MSI) - -#define MPIC_GLB_REG_START 0x0 -#define MPIC_GLB_REG_SIZE 0x10F0 -#define MPIC_TMR_REG_START 0x10F0 -#define MPIC_TMR_REG_SIZE 0x220 -#define MPIC_EXT_REG_START 0x10000 -#define MPIC_EXT_REG_SIZE 0x180 -#define MPIC_INT_REG_START 0x10200 -#define MPIC_INT_REG_SIZE 0x800 -#define MPIC_MSG_REG_START 0x11600 -#define MPIC_MSG_REG_SIZE 0x100 -#define MPIC_MSI_REG_START 0x11C00 -#define MPIC_MSI_REG_SIZE 0x100 -#define MPIC_CPU_REG_START 0x20000 -#define MPIC_CPU_REG_SIZE 0x100 + ((MAX_CPU - 1) * 0x1000) +/* IRQs, accessible through the IRQ region */ +#define FSL_MPIC_20_EXT_IRQ 0x00 +#define FSL_MPIC_20_INT_IRQ 0x10 +#define FSL_MPIC_20_MSG_IRQ 0xb0 +#define FSL_MPIC_20_MSI_IRQ 0xe0 +/* These are available through separate regions, but + for simplicity's sake mapped into the same number space */ +#define FSL_MPIC_20_TMR_IRQ 0x100 +#define FSL_MPIC_20_IPI_IRQ 0x104 /* * Block Revision Register1 (BRR1): QEMU does not fully emulate @@ -141,34 +115,42 @@ enum { #define FSL_BRR1_IPMJ (0x00 << 8) /* 8 bit IP major number */ #define FSL_BRR1_IPMN 0x00 /* 8 bit IP minor number */ -enum mpic_ide_bits { - IDR_EP = 31, - IDR_CI0 = 30, - IDR_CI1 = 29, - IDR_P1 = 1, - IDR_P0 = 0, -}; +#define FREP_NIRQ_SHIFT 16 +#define FREP_NCPU_SHIFT 8 +#define FREP_VID_SHIFT 0 -#else -#error "Please select which OpenPic implementation is to be emulated" -#endif +#define VID_REVISION_1_2 2 +#define VID_REVISION_1_3 3 -#define OPENPIC_PAGE_SIZE 4096 +#define VENI_GENERIC 0x00000000 /* Generic Vendor ID */ + +#define IDR_EP_SHIFT 31 +#define IDR_EP_MASK (1 << IDR_EP_SHIFT) +#define IDR_CI0_SHIFT 30 +#define IDR_CI1_SHIFT 29 +#define IDR_P1_SHIFT 1 +#define IDR_P0_SHIFT 0 + +#define MSIIR_OFFSET 0x140 +#define MSIIR_SRS_SHIFT 29 +#define MSIIR_SRS_MASK (0x7 << MSIIR_SRS_SHIFT) +#define MSIIR_IBS_SHIFT 24 +#define MSIIR_IBS_MASK (0x1f << MSIIR_IBS_SHIFT) #define BF_WIDTH(_bits_) \ (((_bits_) + (sizeof(uint32_t) * 8) - 1) / (sizeof(uint32_t) * 8)) -static inline void set_bit (uint32_t *field, int bit) +static inline void set_bit(uint32_t *field, int bit) { field[bit >> 5] |= 1 << (bit & 0x1F); } -static inline void reset_bit (uint32_t *field, int bit) +static inline void reset_bit(uint32_t *field, int bit) { field[bit >> 5] &= ~(1 << (bit & 0x1F)); } -static inline int test_bit (uint32_t *field, int bit) +static inline int test_bit(uint32_t *field, int bit) { return (field[bit >> 5] & 1 << (bit & 0x1F)) != 0; } @@ -183,41 +165,37 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, static void openpic_cpu_write_internal(void *opaque, hwaddr addr, uint32_t val, int idx); -enum { - IRQ_EXTERNAL = 0x01, - IRQ_INTERNAL = 0x02, - IRQ_TIMER = 0x04, - IRQ_SPECIAL = 0x08, -}; - typedef struct IRQ_queue_t { uint32_t queue[BF_WIDTH(MAX_IRQ)]; int next; int priority; + int pending; /* nr of pending bits in queue */ } IRQ_queue_t; typedef struct IRQ_src_t { uint32_t ipvp; /* IRQ vector/priority register */ uint32_t ide; /* IRQ destination register */ - int type; int last_cpu; int pending; /* TRUE if IRQ is pending */ } IRQ_src_t; -enum IPVP_bits { - IPVP_MASK = 31, - IPVP_ACTIVITY = 30, - IPVP_MODE = 29, - IPVP_POLARITY = 23, - IPVP_SENSE = 22, -}; +#define IPVP_MASK_SHIFT 31 +#define IPVP_MASK_MASK (1 << IPVP_MASK_SHIFT) +#define IPVP_ACTIVITY_SHIFT 30 +#define IPVP_ACTIVITY_MASK (1 << IPVP_ACTIVITY_SHIFT) +#define IPVP_MODE_SHIFT 29 +#define IPVP_MODE_MASK (1 << IPVP_MODE_SHIFT) +#define IPVP_POLARITY_SHIFT 23 +#define IPVP_POLARITY_MASK (1 << IPVP_POLARITY_SHIFT) +#define IPVP_SENSE_SHIFT 22 +#define IPVP_SENSE_MASK (1 << IPVP_SENSE_SHIFT) + #define IPVP_PRIORITY_MASK (0x1F << 16) #define IPVP_PRIORITY(_ipvpr_) ((int)(((_ipvpr_) & IPVP_PRIORITY_MASK) >> 16)) #define IPVP_VECTOR_MASK ((1 << VECTOR_BITS) - 1) #define IPVP_VECTOR(_ipvpr_) ((_ipvpr_) & IPVP_VECTOR_MASK) typedef struct IRQ_dst_t { - uint32_t tfrr; uint32_t pctp; /* CPU current task priority */ uint32_t pcsr; /* CPU sensitivity register */ IRQ_queue_t raised; @@ -225,18 +203,28 @@ typedef struct IRQ_dst_t { qemu_irq *irqs; } IRQ_dst_t; -typedef struct openpic_t { - PCIDevice pci_dev; +typedef struct OpenPICState { + SysBusDevice busdev; MemoryRegion mem; + /* Behavior control */ + uint32_t model; + uint32_t flags; + uint32_t nb_irqs; + uint32_t vid; + uint32_t veni; /* Vendor identification register */ + uint32_t spve_mask; + uint32_t tifr_reset; + uint32_t ipvp_reset; + uint32_t ide_reset; + uint32_t brr1; + /* Sub-regions */ - MemoryRegion sub_io_mem[7]; + MemoryRegion sub_io_mem[5]; /* Global registers */ uint32_t frep; /* Feature reporting register */ uint32_t glbc; /* Global configuration register */ - uint32_t micr; /* MPIC interrupt configuration register */ - uint32_t veni; /* Vendor identification register */ uint32_t pint; /* Processor initialization register */ uint32_t spve; /* Spurious vector register */ uint32_t tifr; /* Timer frequency reporting register */ @@ -244,56 +232,54 @@ typedef struct openpic_t { IRQ_src_t src[MAX_IRQ]; /* Local registers per output pin */ IRQ_dst_t dst[MAX_CPU]; - int nb_cpus; + uint32_t nb_cpus; /* Timer registers */ struct { uint32_t ticc; /* Global timer current count register */ uint32_t tibc; /* Global timer base count register */ } timers[MAX_TMR]; -#if MAX_DBL > 0 - /* Doorbell registers */ - uint32_t dar; /* Doorbell activate register */ + /* Shared MSI registers */ struct { - uint32_t dmr; /* Doorbell messaging register */ - } doorbells[MAX_DBL]; -#endif -#if MAX_MBX > 0 - /* Mailbox registers */ - struct { - uint32_t mbr; /* Mailbox register */ - } mailboxes[MAX_MAILBOXES]; -#endif - /* IRQ out is used when in bypass mode (not implemented) */ - qemu_irq irq_out; - int max_irq; - int irq_ipi0; - int irq_tim0; - void (*reset) (void *); - void (*irq_raise) (struct openpic_t *, int, IRQ_src_t *); -} openpic_t; - -static inline void IRQ_setbit (IRQ_queue_t *q, int n_IRQ) + uint32_t msir; /* Shared Message Signaled Interrupt Register */ + } msi[MAX_MSI]; + uint32_t max_irq; + uint32_t irq_ipi0; + uint32_t irq_tim0; + uint32_t irq_msi; +} OpenPICState; + +static void openpic_irq_raise(OpenPICState *opp, int n_CPU, IRQ_src_t *src); + +static inline void IRQ_setbit(IRQ_queue_t *q, int n_IRQ) { + q->pending++; set_bit(q->queue, n_IRQ); } -static inline void IRQ_resetbit (IRQ_queue_t *q, int n_IRQ) +static inline void IRQ_resetbit(IRQ_queue_t *q, int n_IRQ) { + q->pending--; reset_bit(q->queue, n_IRQ); } -static inline int IRQ_testbit (IRQ_queue_t *q, int n_IRQ) +static inline int IRQ_testbit(IRQ_queue_t *q, int n_IRQ) { return test_bit(q->queue, n_IRQ); } -static void IRQ_check (openpic_t *opp, IRQ_queue_t *q) +static void IRQ_check(OpenPICState *opp, IRQ_queue_t *q) { int next, i; int priority; next = -1; priority = -1; + + if (!q->pending) { + /* IRQ bitmap is empty */ + goto out; + } + for (i = 0; i < opp->max_irq; i++) { if (IRQ_testbit(q, i)) { DPRINTF("IRQ_check: irq %d set ipvp_pr=%d pr=%d\n", @@ -304,11 +290,13 @@ static void IRQ_check (openpic_t *opp, IRQ_queue_t *q) } } } + +out: q->next = next; q->priority = priority; } -static int IRQ_get_next (openpic_t *opp, IRQ_queue_t *q) +static int IRQ_get_next(OpenPICState *opp, IRQ_queue_t *q) { if (q->next == -1) { /* XXX: optimize */ @@ -318,7 +306,7 @@ static int IRQ_get_next (openpic_t *opp, IRQ_queue_t *q) return q->next; } -static void IRQ_local_pipe (openpic_t *opp, int n_CPU, int n_IRQ) +static void IRQ_local_pipe(OpenPICState *opp, int n_CPU, int n_IRQ) { IRQ_dst_t *dst; IRQ_src_t *src; @@ -339,7 +327,7 @@ static void IRQ_local_pipe (openpic_t *opp, int n_CPU, int n_IRQ) __func__, n_IRQ, n_CPU); return; } - set_bit(&src->ipvp, IPVP_ACTIVITY); + src->ipvp |= IPVP_ACTIVITY_MASK; IRQ_setbit(&dst->raised, n_IRQ); if (priority < dst->raised.priority) { /* An higher priority IRQ is already raised */ @@ -356,11 +344,11 @@ static void IRQ_local_pipe (openpic_t *opp, int n_CPU, int n_IRQ) return; } DPRINTF("Raise OpenPIC INT output cpu %d irq %d\n", n_CPU, n_IRQ); - opp->irq_raise(opp, n_CPU, src); + openpic_irq_raise(opp, n_CPU, src); } /* update pic state because registers for n_IRQ have changed value */ -static void openpic_update_irq(openpic_t *opp, int n_IRQ) +static void openpic_update_irq(OpenPICState *opp, int n_IRQ) { IRQ_src_t *src; int i; @@ -372,7 +360,7 @@ static void openpic_update_irq(openpic_t *opp, int n_IRQ) DPRINTF("%s: IRQ %d is not pending\n", __func__, n_IRQ); return; } - if (test_bit(&src->ipvp, IPVP_MASK)) { + if (src->ipvp & IPVP_MASK_MASK) { /* Interrupt source is disabled */ DPRINTF("%s: IRQ %d is disabled\n", __func__, n_IRQ); return; @@ -382,7 +370,7 @@ static void openpic_update_irq(openpic_t *opp, int n_IRQ) DPRINTF("%s: IRQ %d has 0 priority\n", __func__, n_IRQ); return; } - if (test_bit(&src->ipvp, IPVP_ACTIVITY)) { + if (src->ipvp & IPVP_ACTIVITY_MASK) { /* IRQ already active */ DPRINTF("%s: IRQ %d is already active\n", __func__, n_IRQ); return; @@ -396,18 +384,19 @@ static void openpic_update_irq(openpic_t *opp, int n_IRQ) if (src->ide == (1 << src->last_cpu)) { /* Only one CPU is allowed to receive this IRQ */ IRQ_local_pipe(opp, src->last_cpu, n_IRQ); - } else if (!test_bit(&src->ipvp, IPVP_MODE)) { + } else if (!(src->ipvp & IPVP_MODE_MASK)) { /* Directed delivery mode */ for (i = 0; i < opp->nb_cpus; i++) { - if (test_bit(&src->ide, i)) + if (src->ide & (1 << i)) { IRQ_local_pipe(opp, i, n_IRQ); + } } } else { /* Distributed delivery mode */ for (i = src->last_cpu + 1; i != src->last_cpu; i++) { if (i == opp->nb_cpus) i = 0; - if (test_bit(&src->ide, i)) { + if (src->ide & (1 << i)) { IRQ_local_pipe(opp, i, n_IRQ); src->last_cpu = i; break; @@ -418,17 +407,18 @@ static void openpic_update_irq(openpic_t *opp, int n_IRQ) static void openpic_set_irq(void *opaque, int n_IRQ, int level) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; IRQ_src_t *src; src = &opp->src[n_IRQ]; DPRINTF("openpic: set irq %d = %d ipvp=%08x\n", n_IRQ, level, src->ipvp); - if (test_bit(&src->ipvp, IPVP_SENSE)) { + if (src->ipvp & IPVP_SENSE_MASK) { /* level-sensitive irq */ src->pending = level; - if (!level) - reset_bit(&src->ipvp, IPVP_ACTIVITY); + if (!level) { + src->ipvp &= ~IPVP_ACTIVITY_MASK; + } } else { /* edge-sensitive irq */ if (level) @@ -437,24 +427,24 @@ static void openpic_set_irq(void *opaque, int n_IRQ, int level) openpic_update_irq(opp, n_IRQ); } -static void openpic_reset (void *opaque) +static void openpic_reset(DeviceState *d) { - openpic_t *opp = (openpic_t *)opaque; + OpenPICState *opp = FROM_SYSBUS(typeof (*opp), sysbus_from_qdev(d)); int i; opp->glbc = 0x80000000; /* Initialise controller registers */ - opp->frep = ((OPENPIC_EXT_IRQ - 1) << 16) | ((MAX_CPU - 1) << 8) | VID; - opp->veni = VENI; + opp->frep = ((opp->nb_irqs -1) << FREP_NIRQ_SHIFT) | + ((opp->nb_cpus -1) << FREP_NCPU_SHIFT) | + (opp->vid << FREP_VID_SHIFT); + opp->pint = 0x00000000; - opp->spve = 0x000000FF; - opp->tifr = 0x003F7A00; - /* ? */ - opp->micr = 0x00000000; + opp->spve = -1 & opp->spve_mask; + opp->tifr = opp->tifr_reset; /* Initialise IRQ sources */ for (i = 0; i < opp->max_irq; i++) { - opp->src[i].ipvp = 0xA0000000; - opp->src[i].ide = 0x00000000; + opp->src[i].ipvp = opp->ipvp_reset; + opp->src[i].ide = opp->ide_reset; } /* Initialise IRQ destinations */ for (i = 0; i < MAX_CPU; i++) { @@ -470,34 +460,21 @@ static void openpic_reset (void *opaque) opp->timers[i].ticc = 0x00000000; opp->timers[i].tibc = 0x80000000; } - /* Initialise doorbells */ -#if MAX_DBL > 0 - opp->dar = 0x00000000; - for (i = 0; i < MAX_DBL; i++) { - opp->doorbells[i].dmr = 0x00000000; - } -#endif - /* Initialise mailboxes */ -#if MAX_MBX > 0 - for (i = 0; i < MAX_MBX; i++) { /* ? */ - opp->mailboxes[i].mbr = 0x00000000; - } -#endif /* Go out of RESET state */ opp->glbc = 0x00000000; } -static inline uint32_t read_IRQreg_ide(openpic_t *opp, int n_IRQ) +static inline uint32_t read_IRQreg_ide(OpenPICState *opp, int n_IRQ) { return opp->src[n_IRQ].ide; } -static inline uint32_t read_IRQreg_ipvp(openpic_t *opp, int n_IRQ) +static inline uint32_t read_IRQreg_ipvp(OpenPICState *opp, int n_IRQ) { return opp->src[n_IRQ].ipvp; } -static inline void write_IRQreg_ide(openpic_t *opp, int n_IRQ, uint32_t val) +static inline void write_IRQreg_ide(OpenPICState *opp, int n_IRQ, uint32_t val) { uint32_t tmp; @@ -507,7 +484,7 @@ static inline void write_IRQreg_ide(openpic_t *opp, int n_IRQ, uint32_t val) DPRINTF("Set IDE %d to 0x%08x\n", n_IRQ, opp->src[n_IRQ].ide); } -static inline void write_IRQreg_ipvp(openpic_t *opp, int n_IRQ, uint32_t val) +static inline void write_IRQreg_ipvp(OpenPICState *opp, int n_IRQ, uint32_t val) { /* NOTE: not fully accurate for special IRQs, but simple and sufficient */ /* ACTIVITY bit is read-only */ @@ -518,87 +495,10 @@ static inline void write_IRQreg_ipvp(openpic_t *opp, int n_IRQ, uint32_t val) opp->src[n_IRQ].ipvp); } -#if 0 // Code provision for Intel model -#if MAX_DBL > 0 -static uint32_t read_doorbell_register (openpic_t *opp, - int n_dbl, uint32_t offset) -{ - uint32_t retval; - - switch (offset) { - case DBL_IPVP_OFFSET: - retval = read_IRQreg_ipvp(opp, IRQ_DBL0 + n_dbl); - break; - case DBL_IDE_OFFSET: - retval = read_IRQreg_ide(opp, IRQ_DBL0 + n_dbl); - break; - case DBL_DMR_OFFSET: - retval = opp->doorbells[n_dbl].dmr; - break; - } - - return retval; -} - -static void write_doorbell_register (penpic_t *opp, int n_dbl, - uint32_t offset, uint32_t value) -{ - switch (offset) { - case DBL_IVPR_OFFSET: - write_IRQreg_ipvp(opp, IRQ_DBL0 + n_dbl, value); - break; - case DBL_IDE_OFFSET: - write_IRQreg_ide(opp, IRQ_DBL0 + n_dbl, value); - break; - case DBL_DMR_OFFSET: - opp->doorbells[n_dbl].dmr = value; - break; - } -} -#endif - -#if MAX_MBX > 0 -static uint32_t read_mailbox_register (openpic_t *opp, - int n_mbx, uint32_t offset) -{ - uint32_t retval; - - switch (offset) { - case MBX_MBR_OFFSET: - retval = opp->mailboxes[n_mbx].mbr; - break; - case MBX_IVPR_OFFSET: - retval = read_IRQreg_ipvp(opp, IRQ_MBX0 + n_mbx); - break; - case MBX_DMR_OFFSET: - retval = read_IRQreg_ide(opp, IRQ_MBX0 + n_mbx); - break; - } - - return retval; -} - -static void write_mailbox_register (openpic_t *opp, int n_mbx, - uint32_t address, uint32_t value) -{ - switch (offset) { - case MBX_MBR_OFFSET: - opp->mailboxes[n_mbx].mbr = value; - break; - case MBX_IVPR_OFFSET: - write_IRQreg_ipvp(opp, IRQ_MBX0 + n_mbx, value); - break; - case MBX_DMR_OFFSET: - write_IRQreg_ide(opp, IRQ_MBX0 + n_mbx, value); - break; - } -} -#endif -#endif /* 0 : Code provision for Intel model */ - -static void openpic_gbl_write (void *opaque, hwaddr addr, uint32_t val) +static void openpic_gbl_write(void *opaque, hwaddr addr, uint64_t val, + unsigned len) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; IRQ_dst_t *dst; int idx; @@ -621,9 +521,9 @@ static void openpic_gbl_write (void *opaque, hwaddr addr, uint32_t val) case 0x1000: /* FREP */ break; case 0x1020: /* GLBC */ - if (val & 0x80000000 && opp->reset) - opp->reset(opp); - opp->glbc = val & ~0x80000000; + if (val & 0x80000000) { + openpic_reset(&opp->busdev.qdev); + } break; case 0x1080: /* VENI */ break; @@ -652,19 +552,16 @@ static void openpic_gbl_write (void *opaque, hwaddr addr, uint32_t val) } break; case 0x10E0: /* SPVE */ - opp->spve = val & 0x000000FF; - break; - case 0x10F0: /* TIFR */ - opp->tifr = val; + opp->spve = val & opp->spve_mask; break; default: break; } } -static uint32_t openpic_gbl_read (void *opaque, hwaddr addr) +static uint64_t openpic_gbl_read(void *opaque, hwaddr addr, unsigned len) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; uint32_t retval; DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); @@ -708,9 +605,6 @@ static uint32_t openpic_gbl_read (void *opaque, hwaddr addr) case 0x10E0: /* SPVE */ retval = opp->spve; break; - case 0x10F0: /* TIFR */ - retval = opp->tifr; - break; default: break; } @@ -719,73 +613,83 @@ static uint32_t openpic_gbl_read (void *opaque, hwaddr addr) return retval; } -static void openpic_timer_write (void *opaque, uint32_t addr, uint32_t val) +static void openpic_tmr_write(void *opaque, hwaddr addr, uint64_t val, + unsigned len) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; int idx; DPRINTF("%s: addr %08x <= %08x\n", __func__, addr, val); if (addr & 0xF) return; - addr -= 0x10; - addr &= 0xFFFF; - idx = (addr & 0xFFF0) >> 6; + idx = (addr >> 6) & 0x3; addr = addr & 0x30; - switch (addr) { - case 0x00: /* TICC */ + + if (addr == 0x0) { + /* TIFR (TFRR) */ + opp->tifr = val; + return; + } + switch (addr & 0x30) { + case 0x00: /* TICC (GTCCR) */ break; - case 0x10: /* TIBC */ + case 0x10: /* TIBC (GTBCR) */ if ((opp->timers[idx].ticc & 0x80000000) != 0 && (val & 0x80000000) == 0 && (opp->timers[idx].tibc & 0x80000000) != 0) opp->timers[idx].ticc &= ~0x80000000; opp->timers[idx].tibc = val; break; - case 0x20: /* TIVP */ + case 0x20: /* TIVP (GTIVPR) */ write_IRQreg_ipvp(opp, opp->irq_tim0 + idx, val); break; - case 0x30: /* TIDE */ + case 0x30: /* TIDE (GTIDR) */ write_IRQreg_ide(opp, opp->irq_tim0 + idx, val); break; } } -static uint32_t openpic_timer_read (void *opaque, uint32_t addr) +static uint64_t openpic_tmr_read(void *opaque, hwaddr addr, unsigned len) { - openpic_t *opp = opaque; - uint32_t retval; + OpenPICState *opp = opaque; + uint32_t retval = -1; int idx; DPRINTF("%s: addr %08x\n", __func__, addr); - retval = 0xFFFFFFFF; - if (addr & 0xF) - return retval; - addr -= 0x10; - addr &= 0xFFFF; - idx = (addr & 0xFFF0) >> 6; - addr = addr & 0x30; - switch (addr) { - case 0x00: /* TICC */ + if (addr & 0xF) { + goto out; + } + idx = (addr >> 6) & 0x3; + if (addr == 0x0) { + /* TIFR (TFRR) */ + retval = opp->tifr; + goto out; + } + switch (addr & 0x30) { + case 0x00: /* TICC (GTCCR) */ retval = opp->timers[idx].ticc; break; - case 0x10: /* TIBC */ + case 0x10: /* TIBC (GTBCR) */ retval = opp->timers[idx].tibc; break; - case 0x20: /* TIPV */ + case 0x20: /* TIPV (TIPV) */ retval = read_IRQreg_ipvp(opp, opp->irq_tim0 + idx); break; - case 0x30: /* TIDE */ + case 0x30: /* TIDE (TIDR) */ retval = read_IRQreg_ide(opp, opp->irq_tim0 + idx); break; } + +out: DPRINTF("%s: => %08x\n", __func__, retval); return retval; } -static void openpic_src_write (void *opaque, uint32_t addr, uint32_t val) +static void openpic_src_write(void *opaque, hwaddr addr, uint64_t val, + unsigned len) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; int idx; DPRINTF("%s: addr %08x <= %08x\n", __func__, addr, val); @@ -802,9 +706,9 @@ static void openpic_src_write (void *opaque, uint32_t addr, uint32_t val) } } -static uint32_t openpic_src_read (void *opaque, uint32_t addr) +static uint64_t openpic_src_read(void *opaque, uint64_t addr, unsigned len) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; uint32_t retval; int idx; @@ -826,10 +730,72 @@ static uint32_t openpic_src_read (void *opaque, uint32_t addr) return retval; } +static void openpic_msi_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + OpenPICState *opp = opaque; + int idx = opp->irq_msi; + int srs, ibs; + + DPRINTF("%s: addr " TARGET_FMT_plx " <= %08x\n", __func__, addr, val); + if (addr & 0xF) { + return; + } + + switch (addr) { + case MSIIR_OFFSET: + srs = val >> MSIIR_SRS_SHIFT; + idx += srs; + ibs = (val & MSIIR_IBS_MASK) >> MSIIR_IBS_SHIFT; + opp->msi[srs].msir |= 1 << ibs; + openpic_set_irq(opp, idx, 1); + break; + default: + /* most registers are read-only, thus ignored */ + break; + } +} + +static uint64_t openpic_msi_read(void *opaque, hwaddr addr, unsigned size) +{ + OpenPICState *opp = opaque; + uint64_t r = 0; + int i, srs; + + DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); + if (addr & 0xF) { + return -1; + } + + srs = addr >> 4; + + switch (addr) { + case 0x00: + case 0x10: + case 0x20: + case 0x30: + case 0x40: + case 0x50: + case 0x60: + case 0x70: /* MSIRs */ + r = opp->msi[srs].msir; + /* Clear on read */ + opp->msi[srs].msir = 0; + break; + case 0x120: /* MSISR */ + for (i = 0; i < MAX_MSI; i++) { + r |= (opp->msi[i].msir ? 1 : 0) << i; + } + break; + } + + return r; +} + static void openpic_cpu_write_internal(void *opaque, hwaddr addr, uint32_t val, int idx) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; IRQ_src_t *src; IRQ_dst_t *dst; int s_IRQ, n_IRQ; @@ -841,7 +807,6 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr, dst = &opp->dst[idx]; addr &= 0xFF0; switch (addr) { -#if MAX_IPI > 0 case 0x40: /* IPIDR */ case 0x50: case 0x60: @@ -853,7 +818,6 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr, openpic_set_irq(opp, opp->irq_ipi0 + idx, 1); openpic_set_irq(opp, opp->irq_ipi0 + idx, 0); break; -#endif case 0x80: /* PCTP */ dst->pctp = val & 0x0000000F; break; @@ -878,7 +842,7 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr, IPVP_PRIORITY(src->ipvp) > dst->servicing.priority)) { DPRINTF("Raise OpenPIC INT output cpu %d irq %d\n", idx, n_IRQ); - opp->irq_raise(opp, idx, src); + openpic_irq_raise(opp, idx, src); } break; default: @@ -886,7 +850,8 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr, } } -static void openpic_cpu_write(void *opaque, hwaddr addr, uint32_t val) +static void openpic_cpu_write(void *opaque, hwaddr addr, uint64_t val, + unsigned len) { openpic_cpu_write_internal(opaque, addr, val, (addr & 0x1f000) >> 12); } @@ -894,7 +859,7 @@ static void openpic_cpu_write(void *opaque, hwaddr addr, uint32_t val) static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, int idx) { - openpic_t *opp = opaque; + OpenPICState *opp = opaque; IRQ_src_t *src; IRQ_dst_t *dst; uint32_t retval; @@ -908,7 +873,7 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, addr &= 0xFF0; switch (addr) { case 0x00: /* Block Revision Register1 (BRR1) */ - retval = FSL_BRR1_IPID | FSL_BRR1_IPMJ | FSL_BRR1_IPMN; + retval = opp->brr1; break; case 0x80: /* PCTP */ retval = dst->pctp; @@ -926,13 +891,13 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, retval = IPVP_VECTOR(opp->spve); } else { src = &opp->src[n_IRQ]; - if (!test_bit(&src->ipvp, IPVP_ACTIVITY) || + if (!(src->ipvp & IPVP_ACTIVITY_MASK) || !(IPVP_PRIORITY(src->ipvp) > dst->pctp)) { /* - Spurious level-sensitive IRQ * - Priorities has been changed * and the pending IRQ isn't allowed anymore */ - reset_bit(&src->ipvp, IPVP_ACTIVITY); + src->ipvp &= ~IPVP_ACTIVITY_MASK; retval = IPVP_VECTOR(opp->spve); } else { /* IRQ enter servicing state */ @@ -941,20 +906,20 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, } IRQ_resetbit(&dst->raised, n_IRQ); dst->raised.next = -1; - if (!test_bit(&src->ipvp, IPVP_SENSE)) { + if (!(src->ipvp & IPVP_SENSE_MASK)) { /* edge-sensitive IRQ */ - reset_bit(&src->ipvp, IPVP_ACTIVITY); + src->ipvp &= ~IPVP_ACTIVITY_MASK; src->pending = 0; } if ((n_IRQ >= opp->irq_ipi0) && (n_IRQ < (opp->irq_ipi0 + MAX_IPI))) { src->ide &= ~(1 << idx); - if (src->ide && !test_bit(&src->ipvp, IPVP_SENSE)) { + if (src->ide && !(src->ipvp & IPVP_SENSE_MASK)) { /* trigger on CPUs that didn't know about it yet */ openpic_set_irq(opp, n_IRQ, 1); openpic_set_irq(opp, n_IRQ, 0); /* if all CPUs knew about it, set active bit again */ - set_bit(&src->ipvp, IPVP_ACTIVITY); + src->ipvp |= IPVP_ACTIVITY_MASK; } } } @@ -970,96 +935,109 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr, return retval; } -static uint32_t openpic_cpu_read(void *opaque, hwaddr addr) +static uint64_t openpic_cpu_read(void *opaque, hwaddr addr, unsigned len) { return openpic_cpu_read_internal(opaque, addr, (addr & 0x1f000) >> 12); } -static void openpic_buggy_write (void *opaque, - hwaddr addr, uint32_t val) -{ - printf("Invalid OPENPIC write access !\n"); -} - -static uint32_t openpic_buggy_read (void *opaque, hwaddr addr) -{ - printf("Invalid OPENPIC read access !\n"); - - return -1; -} - -static void openpic_writel (void *opaque, - hwaddr addr, uint32_t val) -{ - openpic_t *opp = opaque; - - addr &= 0x3FFFF; - DPRINTF("%s: offset %08x val: %08x\n", __func__, (int)addr, val); - if (addr < 0x1100) { - /* Global registers */ - openpic_gbl_write(opp, addr, val); - } else if (addr < 0x10000) { - /* Timers registers */ - openpic_timer_write(opp, addr, val); - } else if (addr < 0x20000) { - /* Source registers */ - openpic_src_write(opp, addr, val); - } else { - /* CPU registers */ - openpic_cpu_write(opp, addr, val); - } -} +static const MemoryRegionOps openpic_glb_ops_le = { + .write = openpic_gbl_write, + .read = openpic_gbl_read, + .endianness = DEVICE_LITTLE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; -static uint32_t openpic_readl (void *opaque,hwaddr addr) -{ - openpic_t *opp = opaque; - uint32_t retval; +static const MemoryRegionOps openpic_glb_ops_be = { + .write = openpic_gbl_write, + .read = openpic_gbl_read, + .endianness = DEVICE_BIG_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; - addr &= 0x3FFFF; - DPRINTF("%s: offset %08x\n", __func__, (int)addr); - if (addr < 0x1100) { - /* Global registers */ - retval = openpic_gbl_read(opp, addr); - } else if (addr < 0x10000) { - /* Timers registers */ - retval = openpic_timer_read(opp, addr); - } else if (addr < 0x20000) { - /* Source registers */ - retval = openpic_src_read(opp, addr); - } else { - /* CPU registers */ - retval = openpic_cpu_read(opp, addr); - } +static const MemoryRegionOps openpic_tmr_ops_le = { + .write = openpic_tmr_write, + .read = openpic_tmr_read, + .endianness = DEVICE_LITTLE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; - return retval; -} +static const MemoryRegionOps openpic_tmr_ops_be = { + .write = openpic_tmr_write, + .read = openpic_tmr_read, + .endianness = DEVICE_BIG_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; -static uint64_t openpic_read(void *opaque, hwaddr addr, - unsigned size) -{ - openpic_t *opp = opaque; +static const MemoryRegionOps openpic_cpu_ops_le = { + .write = openpic_cpu_write, + .read = openpic_cpu_read, + .endianness = DEVICE_LITTLE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; - switch (size) { - case 4: return openpic_readl(opp, addr); - default: return openpic_buggy_read(opp, addr); - } -} +static const MemoryRegionOps openpic_cpu_ops_be = { + .write = openpic_cpu_write, + .read = openpic_cpu_read, + .endianness = DEVICE_BIG_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; -static void openpic_write(void *opaque, hwaddr addr, - uint64_t data, unsigned size) -{ - openpic_t *opp = opaque; +static const MemoryRegionOps openpic_src_ops_le = { + .write = openpic_src_write, + .read = openpic_src_read, + .endianness = DEVICE_LITTLE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; - switch (size) { - case 4: return openpic_writel(opp, addr, data); - default: return openpic_buggy_write(opp, addr, data); - } -} +static const MemoryRegionOps openpic_src_ops_be = { + .write = openpic_src_write, + .read = openpic_src_read, + .endianness = DEVICE_BIG_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; -static const MemoryRegionOps openpic_ops = { - .read = openpic_read, - .write = openpic_write, +static const MemoryRegionOps openpic_msi_ops_le = { + .read = openpic_msi_read, + .write = openpic_msi_write, .endianness = DEVICE_LITTLE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; + +static const MemoryRegionOps openpic_msi_ops_be = { + .read = openpic_msi_read, + .write = openpic_msi_write, + .endianness = DEVICE_BIG_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, }; static void openpic_save_IRQ_queue(QEMUFile* f, IRQ_queue_t *q) @@ -1075,12 +1053,10 @@ static void openpic_save_IRQ_queue(QEMUFile* f, IRQ_queue_t *q) static void openpic_save(QEMUFile* f, void *opaque) { - openpic_t *opp = (openpic_t *)opaque; + OpenPICState *opp = (OpenPICState *)opaque; unsigned int i; - qemu_put_be32s(f, &opp->frep); qemu_put_be32s(f, &opp->glbc); - qemu_put_be32s(f, &opp->micr); qemu_put_be32s(f, &opp->veni); qemu_put_be32s(f, &opp->pint); qemu_put_be32s(f, &opp->spve); @@ -1089,15 +1065,13 @@ static void openpic_save(QEMUFile* f, void *opaque) for (i = 0; i < opp->max_irq; i++) { qemu_put_be32s(f, &opp->src[i].ipvp); qemu_put_be32s(f, &opp->src[i].ide); - qemu_put_sbe32s(f, &opp->src[i].type); qemu_put_sbe32s(f, &opp->src[i].last_cpu); qemu_put_sbe32s(f, &opp->src[i].pending); } - qemu_put_sbe32s(f, &opp->nb_cpus); + qemu_put_be32s(f, &opp->nb_cpus); for (i = 0; i < opp->nb_cpus; i++) { - qemu_put_be32s(f, &opp->dst[i].tfrr); qemu_put_be32s(f, &opp->dst[i].pctp); qemu_put_be32s(f, &opp->dst[i].pcsr); openpic_save_IRQ_queue(f, &opp->dst[i].raised); @@ -1108,22 +1082,6 @@ static void openpic_save(QEMUFile* f, void *opaque) qemu_put_be32s(f, &opp->timers[i].ticc); qemu_put_be32s(f, &opp->timers[i].tibc); } - -#if MAX_DBL > 0 - qemu_put_be32s(f, &opp->dar); - - for (i = 0; i < MAX_DBL; i++) { - qemu_put_be32s(f, &opp->doorbells[i].dmr); - } -#endif - -#if MAX_MBX > 0 - for (i = 0; i < MAX_MAILBOXES; i++) { - qemu_put_be32s(f, &opp->mailboxes[i].mbr); - } -#endif - - pci_device_save(&opp->pci_dev, f); } static void openpic_load_IRQ_queue(QEMUFile* f, IRQ_queue_t *q) @@ -1139,15 +1097,13 @@ static void openpic_load_IRQ_queue(QEMUFile* f, IRQ_queue_t *q) static int openpic_load(QEMUFile* f, void *opaque, int version_id) { - openpic_t *opp = (openpic_t *)opaque; + OpenPICState *opp = (OpenPICState *)opaque; unsigned int i; if (version_id != 1) return -EINVAL; - qemu_get_be32s(f, &opp->frep); qemu_get_be32s(f, &opp->glbc); - qemu_get_be32s(f, &opp->micr); qemu_get_be32s(f, &opp->veni); qemu_get_be32s(f, &opp->pint); qemu_get_be32s(f, &opp->spve); @@ -1156,15 +1112,13 @@ static int openpic_load(QEMUFile* f, void *opaque, int version_id) for (i = 0; i < opp->max_irq; i++) { qemu_get_be32s(f, &opp->src[i].ipvp); qemu_get_be32s(f, &opp->src[i].ide); - qemu_get_sbe32s(f, &opp->src[i].type); qemu_get_sbe32s(f, &opp->src[i].last_cpu); qemu_get_sbe32s(f, &opp->src[i].pending); } - qemu_get_sbe32s(f, &opp->nb_cpus); + qemu_get_be32s(f, &opp->nb_cpus); for (i = 0; i < opp->nb_cpus; i++) { - qemu_get_be32s(f, &opp->dst[i].tfrr); qemu_get_be32s(f, &opp->dst[i].pctp); qemu_get_be32s(f, &opp->dst[i].pcsr); openpic_load_IRQ_queue(f, &opp->dst[i].raised); @@ -1176,535 +1130,156 @@ static int openpic_load(QEMUFile* f, void *opaque, int version_id) qemu_get_be32s(f, &opp->timers[i].tibc); } -#if MAX_DBL > 0 - qemu_get_be32s(f, &opp->dar); - - for (i = 0; i < MAX_DBL; i++) { - qemu_get_be32s(f, &opp->doorbells[i].dmr); - } -#endif - -#if MAX_MBX > 0 - for (i = 0; i < MAX_MAILBOXES; i++) { - qemu_get_be32s(f, &opp->mailboxes[i].mbr); - } -#endif - - return pci_device_load(&opp->pci_dev, f); -} - -static void openpic_irq_raise(openpic_t *opp, int n_CPU, IRQ_src_t *src) -{ - qemu_irq_raise(opp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]); -} - -qemu_irq *openpic_init (MemoryRegion **pmem, int nb_cpus, - qemu_irq **irqs, qemu_irq irq_out) -{ - openpic_t *opp; - int i, m; - - /* XXX: for now, only one CPU is supported */ - if (nb_cpus != 1) - return NULL; - opp = g_malloc0(sizeof(openpic_t)); - memory_region_init_io(&opp->mem, &openpic_ops, opp, "openpic", 0x40000); - - // isu_base &= 0xFFFC0000; - opp->nb_cpus = nb_cpus; - opp->max_irq = OPENPIC_MAX_IRQ; - opp->irq_ipi0 = OPENPIC_IRQ_IPI0; - opp->irq_tim0 = OPENPIC_IRQ_TIM0; - /* Set IRQ types */ - for (i = 0; i < OPENPIC_EXT_IRQ; i++) { - opp->src[i].type = IRQ_EXTERNAL; - } - for (; i < OPENPIC_IRQ_TIM0; i++) { - opp->src[i].type = IRQ_SPECIAL; - } -#if MAX_IPI > 0 - m = OPENPIC_IRQ_IPI0; -#else - m = OPENPIC_IRQ_DBL0; -#endif - for (; i < m; i++) { - opp->src[i].type = IRQ_TIMER; - } - for (; i < OPENPIC_MAX_IRQ; i++) { - opp->src[i].type = IRQ_INTERNAL; - } - for (i = 0; i < nb_cpus; i++) - opp->dst[i].irqs = irqs[i]; - opp->irq_out = irq_out; - - register_savevm(&opp->pci_dev.qdev, "openpic", 0, 2, - openpic_save, openpic_load, opp); - qemu_register_reset(openpic_reset, opp); - - opp->irq_raise = openpic_irq_raise; - opp->reset = openpic_reset; - - if (pmem) - *pmem = &opp->mem; - - return qemu_allocate_irqs(openpic_set_irq, opp, opp->max_irq); -} - -static void mpic_irq_raise(openpic_t *mpp, int n_CPU, IRQ_src_t *src) -{ - int n_ci = IDR_CI0 - n_CPU; - - if(test_bit(&src->ide, n_ci)) { - qemu_irq_raise(mpp->dst[n_CPU].irqs[OPENPIC_OUTPUT_CINT]); - } - else { - qemu_irq_raise(mpp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]); - } + return 0; } -static void mpic_reset (void *opaque) +static void openpic_irq_raise(OpenPICState *opp, int n_CPU, IRQ_src_t *src) { - openpic_t *mpp = (openpic_t *)opaque; - int i; + int n_ci = IDR_CI0_SHIFT - n_CPU; - mpp->glbc = 0x80000000; - /* Initialise controller registers */ - mpp->frep = 0x004f0002 | ((mpp->nb_cpus - 1) << 8); - mpp->veni = VENI; - mpp->pint = 0x00000000; - mpp->spve = 0x0000FFFF; - /* Initialise IRQ sources */ - for (i = 0; i < mpp->max_irq; i++) { - mpp->src[i].ipvp = 0x80800000; - mpp->src[i].ide = 0x00000001; - } - /* Set IDE for IPIs to 0 so we don't get spurious interrupts */ - for (i = mpp->irq_ipi0; i < (mpp->irq_ipi0 + MAX_IPI); i++) { - mpp->src[i].ide = 0; - } - /* Initialise IRQ destinations */ - for (i = 0; i < MAX_CPU; i++) { - mpp->dst[i].pctp = 0x0000000F; - mpp->dst[i].tfrr = 0x00000000; - memset(&mpp->dst[i].raised, 0, sizeof(IRQ_queue_t)); - mpp->dst[i].raised.next = -1; - memset(&mpp->dst[i].servicing, 0, sizeof(IRQ_queue_t)); - mpp->dst[i].servicing.next = -1; - } - /* Initialise timers */ - for (i = 0; i < MAX_TMR; i++) { - mpp->timers[i].ticc = 0x00000000; - mpp->timers[i].tibc = 0x80000000; + if ((opp->flags & OPENPIC_FLAG_IDE_CRIT) && (src->ide & (1 << n_ci))) { + qemu_irq_raise(opp->dst[n_CPU].irqs[OPENPIC_OUTPUT_CINT]); + } else { + qemu_irq_raise(opp->dst[n_CPU].irqs[OPENPIC_OUTPUT_INT]); } - /* Go out of RESET state */ - mpp->glbc = 0x00000000; } -static void mpic_timer_write (void *opaque, hwaddr addr, uint32_t val) -{ - openpic_t *mpp = opaque; - int idx, cpu; - - DPRINTF("%s: addr " TARGET_FMT_plx " <= %08x\n", __func__, addr, val); - if (addr & 0xF) - return; - addr &= 0xFFFF; - cpu = addr >> 12; - idx = (addr >> 6) & 0x3; - switch (addr & 0x30) { - case 0x00: /* gtccr */ - break; - case 0x10: /* gtbcr */ - if ((mpp->timers[idx].ticc & 0x80000000) != 0 && - (val & 0x80000000) == 0 && - (mpp->timers[idx].tibc & 0x80000000) != 0) - mpp->timers[idx].ticc &= ~0x80000000; - mpp->timers[idx].tibc = val; - break; - case 0x20: /* GTIVPR */ - write_IRQreg_ipvp(mpp, MPIC_TMR_IRQ + idx, val); - break; - case 0x30: /* GTIDR & TFRR */ - if ((addr & 0xF0) == 0xF0) - mpp->dst[cpu].tfrr = val; - else - write_IRQreg_ide(mpp, MPIC_TMR_IRQ + idx, val); - break; - } -} +struct memreg { + const char *name; + MemoryRegionOps const *ops; + bool map; + hwaddr start_addr; + ram_addr_t size; +}; -static uint32_t mpic_timer_read (void *opaque, hwaddr addr) +static int openpic_init(SysBusDevice *dev) { - openpic_t *mpp = opaque; - uint32_t retval; - int idx, cpu; + OpenPICState *opp = FROM_SYSBUS(typeof (*opp), dev); + int i, j; + struct memreg list_le[] = { + {"glb", &openpic_glb_ops_le, true, + OPENPIC_GLB_REG_START, OPENPIC_GLB_REG_SIZE}, + {"tmr", &openpic_tmr_ops_le, true, + OPENPIC_TMR_REG_START, OPENPIC_TMR_REG_SIZE}, + {"msi", &openpic_msi_ops_le, true, + OPENPIC_MSI_REG_START, OPENPIC_MSI_REG_SIZE}, + {"src", &openpic_src_ops_le, true, + OPENPIC_SRC_REG_START, OPENPIC_SRC_REG_SIZE}, + {"cpu", &openpic_cpu_ops_le, true, + OPENPIC_CPU_REG_START, OPENPIC_CPU_REG_SIZE}, + }; + struct memreg list_be[] = { + {"glb", &openpic_glb_ops_be, true, + OPENPIC_GLB_REG_START, OPENPIC_GLB_REG_SIZE}, + {"tmr", &openpic_tmr_ops_be, true, + OPENPIC_TMR_REG_START, OPENPIC_TMR_REG_SIZE}, + {"msi", &openpic_msi_ops_be, true, + OPENPIC_MSI_REG_START, OPENPIC_MSI_REG_SIZE}, + {"src", &openpic_src_ops_be, true, + OPENPIC_SRC_REG_START, OPENPIC_SRC_REG_SIZE}, + {"cpu", &openpic_cpu_ops_be, true, + OPENPIC_CPU_REG_START, OPENPIC_CPU_REG_SIZE}, + }; + struct memreg *list; - DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); - retval = 0xFFFFFFFF; - if (addr & 0xF) - return retval; - addr &= 0xFFFF; - cpu = addr >> 12; - idx = (addr >> 6) & 0x3; - switch (addr & 0x30) { - case 0x00: /* gtccr */ - retval = mpp->timers[idx].ticc; - break; - case 0x10: /* gtbcr */ - retval = mpp->timers[idx].tibc; - break; - case 0x20: /* TIPV */ - retval = read_IRQreg_ipvp(mpp, MPIC_TMR_IRQ + idx); - break; - case 0x30: /* TIDR */ - if ((addr &0xF0) == 0XF0) - retval = mpp->dst[cpu].tfrr; - else - retval = read_IRQreg_ide(mpp, MPIC_TMR_IRQ + idx); + switch (opp->model) { + case OPENPIC_MODEL_FSL_MPIC_20: + default: + opp->flags |= OPENPIC_FLAG_IDE_CRIT; + opp->nb_irqs = 80; + opp->vid = VID_REVISION_1_2; + opp->veni = VENI_GENERIC; + opp->spve_mask = 0xFFFF; + opp->tifr_reset = 0x00000000; + opp->ipvp_reset = 0x80000000; + opp->ide_reset = 0x00000001; + opp->max_irq = FSL_MPIC_20_MAX_IRQ; + opp->irq_ipi0 = FSL_MPIC_20_IPI_IRQ; + opp->irq_tim0 = FSL_MPIC_20_TMR_IRQ; + opp->irq_msi = FSL_MPIC_20_MSI_IRQ; + opp->brr1 = FSL_BRR1_IPID | FSL_BRR1_IPMJ | FSL_BRR1_IPMN; + msi_supported = true; + list = list_be; break; - } - DPRINTF("%s: => %08x\n", __func__, retval); - - return retval; -} - -static void mpic_src_ext_write (void *opaque, hwaddr addr, - uint32_t val) -{ - openpic_t *mpp = opaque; - int idx = MPIC_EXT_IRQ; - - DPRINTF("%s: addr " TARGET_FMT_plx " <= %08x\n", __func__, addr, val); - if (addr & 0xF) - return; - - if (addr < MPIC_EXT_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - write_IRQreg_ide(mpp, idx, val); - } else { - /* EXVP / IFEVP / IEEVP */ - write_IRQreg_ipvp(mpp, idx, val); + case OPENPIC_MODEL_RAVEN: + opp->nb_irqs = RAVEN_MAX_EXT; + opp->vid = VID_REVISION_1_3; + opp->veni = VENI_GENERIC; + opp->spve_mask = 0xFF; + opp->tifr_reset = 0x003F7A00; + opp->ipvp_reset = 0xA0000000; + opp->ide_reset = 0x00000000; + opp->max_irq = RAVEN_MAX_IRQ; + opp->irq_ipi0 = RAVEN_IPI_IRQ; + opp->irq_tim0 = RAVEN_TMR_IRQ; + opp->brr1 = -1; + list = list_le; + /* Don't map MSI region */ + list[2].map = false; + + /* Only UP supported today */ + if (opp->nb_cpus != 1) { + return -EINVAL; } + break; } -} -static uint32_t mpic_src_ext_read (void *opaque, hwaddr addr) -{ - openpic_t *mpp = opaque; - uint32_t retval; - int idx = MPIC_EXT_IRQ; + memory_region_init(&opp->mem, "openpic", 0x40000); - DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); - retval = 0xFFFFFFFF; - if (addr & 0xF) - return retval; - - if (addr < MPIC_EXT_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - retval = read_IRQreg_ide(mpp, idx); - } else { - /* EXVP / IFEVP / IEEVP */ - retval = read_IRQreg_ipvp(mpp, idx); + for (i = 0; i < ARRAY_SIZE(list_le); i++) { + if (!list[i].map) { + continue; } - DPRINTF("%s: => %08x\n", __func__, retval); - } - - return retval; -} - -static void mpic_src_int_write (void *opaque, hwaddr addr, - uint32_t val) -{ - openpic_t *mpp = opaque; - int idx = MPIC_INT_IRQ; - DPRINTF("%s: addr " TARGET_FMT_plx " <= %08x\n", __func__, addr, val); - if (addr & 0xF) - return; - - if (addr < MPIC_INT_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - write_IRQreg_ide(mpp, idx, val); - } else { - /* EXVP / IFEVP / IEEVP */ - write_IRQreg_ipvp(mpp, idx, val); - } - } -} - -static uint32_t mpic_src_int_read (void *opaque, hwaddr addr) -{ - openpic_t *mpp = opaque; - uint32_t retval; - int idx = MPIC_INT_IRQ; - - DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); - retval = 0xFFFFFFFF; - if (addr & 0xF) - return retval; + memory_region_init_io(&opp->sub_io_mem[i], list[i].ops, opp, + list[i].name, list[i].size); - if (addr < MPIC_INT_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - retval = read_IRQreg_ide(mpp, idx); - } else { - /* EXVP / IFEVP / IEEVP */ - retval = read_IRQreg_ipvp(mpp, idx); - } - DPRINTF("%s: => %08x\n", __func__, retval); + memory_region_add_subregion(&opp->mem, list[i].start_addr, + &opp->sub_io_mem[i]); } - return retval; -} - -static void mpic_src_msg_write (void *opaque, hwaddr addr, - uint32_t val) -{ - openpic_t *mpp = opaque; - int idx = MPIC_MSG_IRQ; - - DPRINTF("%s: addr " TARGET_FMT_plx " <= %08x\n", __func__, addr, val); - if (addr & 0xF) - return; - - if (addr < MPIC_MSG_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - write_IRQreg_ide(mpp, idx, val); - } else { - /* EXVP / IFEVP / IEEVP */ - write_IRQreg_ipvp(mpp, idx, val); + for (i = 0; i < opp->nb_cpus; i++) { + opp->dst[i].irqs = g_new(qemu_irq, OPENPIC_OUTPUT_NB); + for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { + sysbus_init_irq(dev, &opp->dst[i].irqs[j]); } } -} -static uint32_t mpic_src_msg_read (void *opaque, hwaddr addr) -{ - openpic_t *mpp = opaque; - uint32_t retval; - int idx = MPIC_MSG_IRQ; - - DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); - retval = 0xFFFFFFFF; - if (addr & 0xF) - return retval; + register_savevm(&opp->busdev.qdev, "openpic", 0, 2, + openpic_save, openpic_load, opp); - if (addr < MPIC_MSG_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - retval = read_IRQreg_ide(mpp, idx); - } else { - /* EXVP / IFEVP / IEEVP */ - retval = read_IRQreg_ipvp(mpp, idx); - } - DPRINTF("%s: => %08x\n", __func__, retval); - } + sysbus_init_mmio(dev, &opp->mem); + qdev_init_gpio_in(&dev->qdev, openpic_set_irq, opp->max_irq); - return retval; + return 0; } -static void mpic_src_msi_write (void *opaque, hwaddr addr, - uint32_t val) -{ - openpic_t *mpp = opaque; - int idx = MPIC_MSI_IRQ; - - DPRINTF("%s: addr " TARGET_FMT_plx " <= %08x\n", __func__, addr, val); - if (addr & 0xF) - return; +static Property openpic_properties[] = { + DEFINE_PROP_UINT32("model", OpenPICState, model, OPENPIC_MODEL_FSL_MPIC_20), + DEFINE_PROP_UINT32("nb_cpus", OpenPICState, nb_cpus, 1), + DEFINE_PROP_END_OF_LIST(), +}; - if (addr < MPIC_MSI_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - write_IRQreg_ide(mpp, idx, val); - } else { - /* EXVP / IFEVP / IEEVP */ - write_IRQreg_ipvp(mpp, idx, val); - } - } -} -static uint32_t mpic_src_msi_read (void *opaque, hwaddr addr) +static void openpic_class_init(ObjectClass *klass, void *data) { - openpic_t *mpp = opaque; - uint32_t retval; - int idx = MPIC_MSI_IRQ; + DeviceClass *dc = DEVICE_CLASS(klass); + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - DPRINTF("%s: addr " TARGET_FMT_plx "\n", __func__, addr); - retval = 0xFFFFFFFF; - if (addr & 0xF) - return retval; - - if (addr < MPIC_MSI_REG_SIZE) { - idx += (addr & 0xFFF0) >> 5; - if (addr & 0x10) { - /* EXDE / IFEDE / IEEDE */ - retval = read_IRQreg_ide(mpp, idx); - } else { - /* EXVP / IFEVP / IEEVP */ - retval = read_IRQreg_ipvp(mpp, idx); - } - DPRINTF("%s: => %08x\n", __func__, retval); - } - - return retval; + k->init = openpic_init; + dc->props = openpic_properties; + dc->reset = openpic_reset; } -static const MemoryRegionOps mpic_glb_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - openpic_gbl_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - openpic_gbl_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, +static TypeInfo openpic_info = { + .name = "openpic", + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(OpenPICState), + .class_init = openpic_class_init, }; -static const MemoryRegionOps mpic_tmr_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - mpic_timer_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - mpic_timer_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, -}; - -static const MemoryRegionOps mpic_cpu_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - openpic_cpu_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - openpic_cpu_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, -}; - -static const MemoryRegionOps mpic_ext_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - mpic_src_ext_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - mpic_src_ext_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, -}; - -static const MemoryRegionOps mpic_int_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - mpic_src_int_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - mpic_src_int_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, -}; - -static const MemoryRegionOps mpic_msg_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - mpic_src_msg_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - mpic_src_msg_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, -}; - -static const MemoryRegionOps mpic_msi_ops = { - .old_mmio = { - .write = { openpic_buggy_write, - openpic_buggy_write, - mpic_src_msi_write, - }, - .read = { openpic_buggy_read, - openpic_buggy_read, - mpic_src_msi_read, - }, - }, - .endianness = DEVICE_BIG_ENDIAN, -}; - -qemu_irq *mpic_init (MemoryRegion *address_space, hwaddr base, - int nb_cpus, qemu_irq **irqs, qemu_irq irq_out) +static void openpic_register_types(void) { - openpic_t *mpp; - int i; - struct { - const char *name; - MemoryRegionOps const *ops; - hwaddr start_addr; - ram_addr_t size; - } const list[] = { - {"glb", &mpic_glb_ops, MPIC_GLB_REG_START, MPIC_GLB_REG_SIZE}, - {"tmr", &mpic_tmr_ops, MPIC_TMR_REG_START, MPIC_TMR_REG_SIZE}, - {"ext", &mpic_ext_ops, MPIC_EXT_REG_START, MPIC_EXT_REG_SIZE}, - {"int", &mpic_int_ops, MPIC_INT_REG_START, MPIC_INT_REG_SIZE}, - {"msg", &mpic_msg_ops, MPIC_MSG_REG_START, MPIC_MSG_REG_SIZE}, - {"msi", &mpic_msi_ops, MPIC_MSI_REG_START, MPIC_MSI_REG_SIZE}, - {"cpu", &mpic_cpu_ops, MPIC_CPU_REG_START, MPIC_CPU_REG_SIZE}, - }; - - mpp = g_malloc0(sizeof(openpic_t)); - - memory_region_init(&mpp->mem, "mpic", 0x40000); - memory_region_add_subregion(address_space, base, &mpp->mem); - - for (i = 0; i < sizeof(list)/sizeof(list[0]); i++) { - - memory_region_init_io(&mpp->sub_io_mem[i], list[i].ops, mpp, - list[i].name, list[i].size); - - memory_region_add_subregion(&mpp->mem, list[i].start_addr, - &mpp->sub_io_mem[i]); - } - - mpp->nb_cpus = nb_cpus; - mpp->max_irq = MPIC_MAX_IRQ; - mpp->irq_ipi0 = MPIC_IPI_IRQ; - mpp->irq_tim0 = MPIC_TMR_IRQ; - - for (i = 0; i < nb_cpus; i++) - mpp->dst[i].irqs = irqs[i]; - mpp->irq_out = irq_out; - - mpp->irq_raise = mpic_irq_raise; - mpp->reset = mpic_reset; - - register_savevm(NULL, "mpic", 0, 2, openpic_save, openpic_load, mpp); - qemu_register_reset(mpic_reset, mpp); - - return qemu_allocate_irqs(openpic_set_irq, mpp, mpp->max_irq); + type_register_static(&openpic_info); } + +type_init(openpic_register_types) diff --git a/hw/openpic.h b/hw/openpic.h index f50a1e42bd..e226d7b563 100644 --- a/hw/openpic.h +++ b/hw/openpic.h @@ -11,8 +11,7 @@ enum { OPENPIC_OUTPUT_NB, }; -qemu_irq *openpic_init (MemoryRegion **pmem, int nb_cpus, - qemu_irq **irqs, qemu_irq irq_out); -qemu_irq *mpic_init (MemoryRegion *address_space, hwaddr base, - int nb_cpus, qemu_irq **irqs, qemu_irq irq_out); +#define OPENPIC_MODEL_RAVEN 0 +#define OPENPIC_MODEL_FSL_MPIC_20 1 + #endif /* __OPENPIC_H__ */ diff --git a/hw/pc_sysfw.c b/hw/pc_sysfw.c index 40bced2322..d7ea3a5595 100644 --- a/hw/pc_sysfw.c +++ b/hw/pc_sysfw.c @@ -98,7 +98,7 @@ static void pc_fw_add_pflash_drv(void) return; } - if (!drive_init(opts, machine->use_scsi)) { + if (!drive_init(opts, machine->block_default_type)) { qemu_opts_del(opts); } } diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs index aa7a0e84b5..fe965fe2f6 100644 --- a/hw/pci/Makefile.objs +++ b/hw/pci/Makefile.objs @@ -5,3 +5,5 @@ common-obj-$(CONFIG_PCI) += slotid_cap.o common-obj-$(CONFIG_PCI) += pci_host.o pcie_host.o common-obj-$(CONFIG_PCI) += pcie.o pcie_aer.o pcie_port.o common-obj-$(CONFIG_NO_PCI) += pci-stub.o + +extra-obj-y += pci-stub.o diff --git a/hw/pci/msix.c b/hw/pci/msix.c index 917327bfe6..a6a401e286 100644 --- a/hw/pci/msix.c +++ b/hw/pci/msix.c @@ -180,8 +180,7 @@ static void msix_table_mmio_write(void *opaque, hwaddr addr, static const MemoryRegionOps msix_table_mmio_ops = { .read = msix_table_mmio_read, .write = msix_table_mmio_write, - /* TODO: MSIX should be LITTLE_ENDIAN. */ - .endianness = DEVICE_NATIVE_ENDIAN, + .endianness = DEVICE_LITTLE_ENDIAN, .valid = { .min_access_size = 4, .max_access_size = 4, @@ -198,8 +197,7 @@ static uint64_t msix_pba_mmio_read(void *opaque, hwaddr addr, static const MemoryRegionOps msix_pba_mmio_ops = { .read = msix_pba_mmio_read, - /* TODO: MSIX should be LITTLE_ENDIAN. */ - .endianness = DEVICE_NATIVE_ENDIAN, + .endianness = DEVICE_LITTLE_ENDIAN, .valid = { .min_access_size = 4, .max_access_size = 4, diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs index cb7cf8fba5..afdcc0e531 100644 --- a/hw/ppc/Makefile.objs +++ b/hw/ppc/Makefile.objs @@ -11,7 +11,7 @@ obj-y += ppc_newworld.o obj-$(CONFIG_PSERIES) += spapr.o spapr_hcall.o spapr_rtas.o spapr_vio.o obj-$(CONFIG_PSERIES) += xics.o spapr_vty.o spapr_llan.o spapr_vscsi.o obj-$(CONFIG_PSERIES) += spapr_pci.o pci/pci-hotplug.o spapr_iommu.o -obj-$(CONFIG_PSERIES) += spapr_events.o +obj-$(CONFIG_PSERIES) += spapr_events.o spapr_nvram.o # PowerPC 4xx boards obj-y += ppc4xx_devs.o ppc4xx_pci.o ppc405_uc.o ppc405_boards.o obj-y += ppc440_bamboo.o diff --git a/hw/ppc/e500-ccsr.h b/hw/ppc/e500-ccsr.h new file mode 100644 index 0000000000..f20f51bcd2 --- /dev/null +++ b/hw/ppc/e500-ccsr.h @@ -0,0 +1,17 @@ +#ifndef E500_CCSR_H +#define E500_CCSR_H + +#include "../sysbus.h" + +typedef struct PPCE500CCSRState { + /*< private >*/ + SysBusDevice parent; + /*< public >*/ + + MemoryRegion ccsr_space; +} PPCE500CCSRState; + +#define TYPE_CCSR "e500-ccsr" +#define CCSR(obj) OBJECT_CHECK(PPCE500CCSRState, (obj), TYPE_CCSR) + +#endif /* E500_CCSR_H */ diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index f77c488af7..8fab508c07 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -17,6 +17,7 @@ #include "config.h" #include "qemu-common.h" #include "e500.h" +#include "e500-ccsr.h" #include "net.h" #include "hw/hw.h" #include "hw/serial.h" @@ -33,6 +34,7 @@ #include "hw/sysbus.h" #include "exec-memory.h" #include "host-utils.h" +#include "hw/ppce500_pci.h" #define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb" #define UIMAGE_LOAD_BASE 0 @@ -46,13 +48,16 @@ /* TODO: parameterize */ #define MPC8544_CCSRBAR_BASE 0xE0000000ULL #define MPC8544_CCSRBAR_SIZE 0x00100000ULL -#define MPC8544_MPIC_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x40000ULL) -#define MPC8544_SERIAL0_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4500ULL) -#define MPC8544_SERIAL1_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x4600ULL) -#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + 0x8000ULL) +#define MPC8544_MPIC_REGS_OFFSET 0x40000ULL +#define MPC8544_MSI_REGS_OFFSET 0x41600ULL +#define MPC8544_SERIAL0_REGS_OFFSET 0x4500ULL +#define MPC8544_SERIAL1_REGS_OFFSET 0x4600ULL +#define MPC8544_PCI_REGS_OFFSET 0x8000ULL +#define MPC8544_PCI_REGS_BASE (MPC8544_CCSRBAR_BASE + \ + MPC8544_PCI_REGS_OFFSET) #define MPC8544_PCI_REGS_SIZE 0x1000ULL #define MPC8544_PCI_IO 0xE1000000ULL -#define MPC8544_UTIL_BASE (MPC8544_CCSRBAR_BASE + 0xe0000ULL) +#define MPC8544_UTIL_OFFSET 0xe0000ULL #define MPC8544_SPIN_BASE 0xEF000000ULL struct boot_info @@ -62,25 +67,35 @@ struct boot_info uint32_t entry; }; -static void pci_map_create(void *fdt, uint32_t *pci_map, uint32_t mpic) +static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot, + int nr_slots, int *len) { - int i; - const uint32_t tmp[] = { - /* IDSEL 0x11 J17 Slot 1 */ - 0x8800, 0x0, 0x0, 0x1, mpic, 0x2, 0x1, - 0x8800, 0x0, 0x0, 0x2, mpic, 0x3, 0x1, - 0x8800, 0x0, 0x0, 0x3, mpic, 0x4, 0x1, - 0x8800, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, - - /* IDSEL 0x12 J16 Slot 2 */ - 0x9000, 0x0, 0x0, 0x1, mpic, 0x3, 0x1, - 0x9000, 0x0, 0x0, 0x2, mpic, 0x4, 0x1, - 0x9000, 0x0, 0x0, 0x3, mpic, 0x2, 0x1, - 0x9000, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, - }; - for (i = 0; i < (7 * 8); i++) { - pci_map[i] = cpu_to_be32(tmp[i]); + int i = 0; + int slot; + int pci_irq; + int host_irq; + int last_slot = first_slot + nr_slots; + uint32_t *pci_map; + + *len = nr_slots * 4 * 7 * sizeof(uint32_t); + pci_map = g_malloc(*len); + + for (slot = first_slot; slot < last_slot; slot++) { + for (pci_irq = 0; pci_irq < 4; pci_irq++) { + pci_map[i++] = cpu_to_be32(slot << 11); + pci_map[i++] = cpu_to_be32(0x0); + pci_map[i++] = cpu_to_be32(0x0); + pci_map[i++] = cpu_to_be32(pci_irq + 1); + pci_map[i++] = cpu_to_be32(mpic); + host_irq = ppce500_pci_map_irq_slot(slot, pci_irq); + pci_map[i++] = cpu_to_be32(host_irq + 1); + pci_map[i++] = cpu_to_be32(0x1); + } } + + assert((i * sizeof(uint32_t)) == *len); + + return pci_map; } static void dt_serial_create(void *fdt, unsigned long long offset, @@ -124,9 +139,12 @@ static int ppce500_load_device_tree(CPUPPCState *env, char soc[128]; char mpic[128]; uint32_t mpic_ph; + uint32_t msi_ph; char gutil[128]; char pci[128]; - uint32_t pci_map[7 * 8]; + char msi[128]; + uint32_t *pci_map = NULL; + int len; uint32_t pci_ranges[14] = { 0x2000000, 0x0, 0xc0000000, @@ -267,13 +285,12 @@ static int ppce500_load_device_tree(CPUPPCState *env, /* XXX should contain a reasonable value */ qemu_devtree_setprop_cell(fdt, soc, "bus-frequency", 0); - snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, - MPC8544_MPIC_REGS_BASE - MPC8544_CCSRBAR_BASE); + snprintf(mpic, sizeof(mpic), "%s/pic@%llx", soc, MPC8544_MPIC_REGS_OFFSET); qemu_devtree_add_subnode(fdt, mpic); qemu_devtree_setprop_string(fdt, mpic, "device_type", "open-pic"); qemu_devtree_setprop_string(fdt, mpic, "compatible", "chrp,open-pic"); - qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_BASE - - MPC8544_CCSRBAR_BASE, 0x40000); + qemu_devtree_setprop_cells(fdt, mpic, "reg", MPC8544_MPIC_REGS_OFFSET, + 0x40000); qemu_devtree_setprop_cell(fdt, mpic, "#address-cells", 0); qemu_devtree_setprop_cell(fdt, mpic, "#interrupt-cells", 2); mpic_ph = qemu_devtree_alloc_phandle(fdt); @@ -286,19 +303,37 @@ static int ppce500_load_device_tree(CPUPPCState *env, * device it finds in the dt as serial output device. And we generate * devices in reverse order to the dt. */ - dt_serial_create(fdt, MPC8544_SERIAL1_REGS_BASE - MPC8544_CCSRBAR_BASE, + dt_serial_create(fdt, MPC8544_SERIAL1_REGS_OFFSET, soc, mpic, "serial1", 1, false); - dt_serial_create(fdt, MPC8544_SERIAL0_REGS_BASE - MPC8544_CCSRBAR_BASE, + dt_serial_create(fdt, MPC8544_SERIAL0_REGS_OFFSET, soc, mpic, "serial0", 0, true); snprintf(gutil, sizeof(gutil), "%s/global-utilities@%llx", soc, - MPC8544_UTIL_BASE - MPC8544_CCSRBAR_BASE); + MPC8544_UTIL_OFFSET); qemu_devtree_add_subnode(fdt, gutil); qemu_devtree_setprop_string(fdt, gutil, "compatible", "fsl,mpc8544-guts"); - qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_BASE - - MPC8544_CCSRBAR_BASE, 0x1000); + qemu_devtree_setprop_cells(fdt, gutil, "reg", MPC8544_UTIL_OFFSET, 0x1000); qemu_devtree_setprop(fdt, gutil, "fsl,has-rstcr", NULL, 0); + snprintf(msi, sizeof(msi), "/%s/msi@%llx", soc, MPC8544_MSI_REGS_OFFSET); + qemu_devtree_add_subnode(fdt, msi); + qemu_devtree_setprop_string(fdt, msi, "compatible", "fsl,mpic-msi"); + qemu_devtree_setprop_cells(fdt, msi, "reg", MPC8544_MSI_REGS_OFFSET, 0x200); + msi_ph = qemu_devtree_alloc_phandle(fdt); + qemu_devtree_setprop_cells(fdt, msi, "msi-available-ranges", 0x0, 0x100); + qemu_devtree_setprop_phandle(fdt, msi, "interrupt-parent", mpic); + qemu_devtree_setprop_cells(fdt, msi, "interrupts", + 0xe0, 0x0, + 0xe1, 0x0, + 0xe2, 0x0, + 0xe3, 0x0, + 0xe4, 0x0, + 0xe5, 0x0, + 0xe6, 0x0, + 0xe7, 0x0); + qemu_devtree_setprop_cell(fdt, msi, "phandle", msi_ph); + qemu_devtree_setprop_cell(fdt, msi, "linux,phandle", msi_ph); + snprintf(pci, sizeof(pci), "/pci@%llx", MPC8544_PCI_REGS_BASE); qemu_devtree_add_subnode(fdt, pci); qemu_devtree_setprop_cell(fdt, pci, "cell-index", 0); @@ -306,14 +341,17 @@ static int ppce500_load_device_tree(CPUPPCState *env, qemu_devtree_setprop_string(fdt, pci, "device_type", "pci"); qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0, 0x0, 0x7); - pci_map_create(fdt, pci_map, qemu_devtree_get_phandle(fdt, mpic)); - qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, sizeof(pci_map)); + pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic), + params->pci_first_slot, params->pci_nr_slots, + &len); + qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len); qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic); qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2); qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255); for (i = 0; i < 14; i++) { pci_ranges[i] = cpu_to_be32(pci_ranges[i]); } + qemu_devtree_setprop_cell(fdt, pci, "fsl,msi", msi_ph); qemu_devtree_setprop(fdt, pci, "ranges", pci_ranges, sizeof(pci_ranges)); qemu_devtree_setprop_cells(fdt, pci, "reg", MPC8544_PCI_REGS_BASE >> 32, MPC8544_PCI_REGS_BASE, 0, 0x1000); @@ -340,6 +378,7 @@ done: ret = fdt_size; out: + g_free(pci_map); return ret; } @@ -417,11 +456,14 @@ void ppce500_init(PPCE500Params *params) target_ulong dt_base = 0; target_ulong initrd_base = 0; target_long initrd_size=0; - int i=0; + int i = 0, j, k; unsigned int pci_irq_nrs[4] = {1, 2, 3, 4}; qemu_irq **irqs, *mpic; DeviceState *dev; CPUPPCState *firstenv = NULL; + MemoryRegion *ccsr_addr_space; + SysBusDevice *s; + PPCE500CCSRState *ccsr; /* Setup CPUs */ if (params->cpu_model == NULL) { @@ -450,7 +492,8 @@ void ppce500_init(PPCE500Params *params) irqs[i][OPENPIC_OUTPUT_INT] = input[PPCE500_INPUT_INT]; irqs[i][OPENPIC_OUTPUT_CINT] = input[PPCE500_INPUT_CINT]; env->spr[SPR_BOOKE_PIR] = env->cpu_index = i; - env->mpic_cpu_base = MPC8544_MPIC_REGS_BASE + 0x20000; + env->mpic_cpu_base = MPC8544_CCSRBAR_BASE + + MPC8544_MPIC_REGS_OFFSET + 0x20000; ppc_booke_timers_init(env, 400000000, PPC_TIMER_E500); @@ -477,35 +520,69 @@ void ppce500_init(PPCE500Params *params) vmstate_register_ram_global(ram); memory_region_add_subregion(address_space_mem, 0, ram); + dev = qdev_create(NULL, "e500-ccsr"); + object_property_add_child(qdev_get_machine(), "e500-ccsr", + OBJECT(dev), NULL); + qdev_init_nofail(dev); + ccsr = CCSR(dev); + ccsr_addr_space = &ccsr->ccsr_space; + memory_region_add_subregion(address_space_mem, MPC8544_CCSRBAR_BASE, + ccsr_addr_space); + /* MPIC */ - mpic = mpic_init(address_space_mem, MPC8544_MPIC_REGS_BASE, - smp_cpus, irqs, NULL); + mpic = g_new(qemu_irq, 256); + dev = qdev_create(NULL, "openpic"); + qdev_prop_set_uint32(dev, "nb_cpus", smp_cpus); + qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_FSL_MPIC_20); + qdev_init_nofail(dev); + s = sysbus_from_qdev(dev); + + k = 0; + for (i = 0; i < smp_cpus; i++) { + for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { + sysbus_connect_irq(s, k++, irqs[i][j]); + } + } - if (!mpic) { - cpu_abort(env, "MPIC failed to initialize\n"); + for (i = 0; i < 256; i++) { + mpic[i] = qdev_get_gpio_in(dev, i); } + memory_region_add_subregion(ccsr_addr_space, MPC8544_MPIC_REGS_OFFSET, + s->mmio[0].memory); + /* Serial */ if (serial_hds[0]) { - serial_mm_init(address_space_mem, MPC8544_SERIAL0_REGS_BASE, - 0, mpic[12+26], 399193, + serial_mm_init(ccsr_addr_space, MPC8544_SERIAL0_REGS_OFFSET, + 0, mpic[42], 399193, serial_hds[0], DEVICE_BIG_ENDIAN); } if (serial_hds[1]) { - serial_mm_init(address_space_mem, MPC8544_SERIAL1_REGS_BASE, - 0, mpic[12+26], 399193, + serial_mm_init(ccsr_addr_space, MPC8544_SERIAL1_REGS_OFFSET, + 0, mpic[42], 399193, serial_hds[1], DEVICE_BIG_ENDIAN); } /* General Utility device */ - sysbus_create_simple("mpc8544-guts", MPC8544_UTIL_BASE, NULL); + dev = qdev_create(NULL, "mpc8544-guts"); + qdev_init_nofail(dev); + s = SYS_BUS_DEVICE(dev); + memory_region_add_subregion(ccsr_addr_space, MPC8544_UTIL_OFFSET, + sysbus_mmio_get_region(s, 0)); /* PCI */ - dev = sysbus_create_varargs("e500-pcihost", MPC8544_PCI_REGS_BASE, - mpic[pci_irq_nrs[0]], mpic[pci_irq_nrs[1]], - mpic[pci_irq_nrs[2]], mpic[pci_irq_nrs[3]], - NULL); + dev = qdev_create(NULL, "e500-pcihost"); + qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot); + qdev_init_nofail(dev); + s = SYS_BUS_DEVICE(dev); + sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]); + sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]); + sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]); + sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]); + memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET, + sysbus_mmio_get_region(s, 0)); + pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0"); if (!pci_bus) printf("couldn't create PCI controller!\n"); @@ -578,3 +655,33 @@ void ppce500_init(PPCE500Params *params) kvmppc_init(); } } + +static int e500_ccsr_initfn(SysBusDevice *dev) +{ + PPCE500CCSRState *ccsr; + + ccsr = CCSR(dev); + memory_region_init(&ccsr->ccsr_space, "e500-ccsr", + MPC8544_CCSRBAR_SIZE); + return 0; +} + +static void e500_ccsr_class_init(ObjectClass *klass, void *data) +{ + SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); + k->init = e500_ccsr_initfn; +} + +static const TypeInfo e500_ccsr_info = { + .name = TYPE_CCSR, + .parent = TYPE_SYS_BUS_DEVICE, + .instance_size = sizeof(PPCE500CCSRState), + .class_init = e500_ccsr_class_init, +}; + +static void e500_register_types(void) +{ + type_register_static(&e500_ccsr_info); +} + +type_init(e500_register_types) diff --git a/hw/ppc/e500.h b/hw/ppc/e500.h index 7ae87f4e21..f5ff27385b 100644 --- a/hw/ppc/e500.h +++ b/hw/ppc/e500.h @@ -9,6 +9,8 @@ typedef struct PPCE500Params { const char *kernel_cmdline; const char *initrd_filename; const char *cpu_model; + int pci_first_slot; + int pci_nr_slots; /* e500-specific params */ diff --git a/hw/ppc/e500plat.c b/hw/ppc/e500plat.c index 4cfb94061a..2992bd9794 100644 --- a/hw/ppc/e500plat.c +++ b/hw/ppc/e500plat.c @@ -14,6 +14,7 @@ #include "e500.h" #include "../boards.h" #include "device_tree.h" +#include "hw/pci.h" static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt) { @@ -40,6 +41,8 @@ static void e500plat_init(QEMUMachineInitArgs *args) .kernel_cmdline = kernel_cmdline, .initrd_filename = initrd_filename, .cpu_model = cpu_model, + .pci_first_slot = 0x1, + .pci_nr_slots = PCI_SLOT_MAX - 1, .fixup_devtree = e500plat_fixup_devtree, }; diff --git a/hw/ppc/mpc8544ds.c b/hw/ppc/mpc8544ds.c index e651661941..7e1761d20c 100644 --- a/hw/ppc/mpc8544ds.c +++ b/hw/ppc/mpc8544ds.c @@ -40,6 +40,8 @@ static void mpc8544ds_init(QEMUMachineInitArgs *args) .kernel_cmdline = kernel_cmdline, .initrd_filename = initrd_filename, .cpu_model = cpu_model, + .pci_first_slot = 0x11, + .pci_nr_slots = 2, .fixup_devtree = mpc8544ds_fixup_devtree, }; diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c index c1ff9d7c31..2bf3094e9f 100644 --- a/hw/ppc_newworld.c +++ b/hw/ppc_newworld.c @@ -67,6 +67,7 @@ #include "hw/usb.h" #include "blockdev.h" #include "exec-memory.h" +#include "sysbus.h" #define MAX_IDE_BUS 2 #define CFG_ADDR 0xf0000510 @@ -141,7 +142,7 @@ static void ppc_core99_init(QEMUMachineInitArgs *args) char *filename; qemu_irq *pic, **openpic_irqs; MemoryRegion *unin_memory = g_new(MemoryRegion, 1); - int linux_boot, i; + int linux_boot, i, j, k; MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); hwaddr kernel_base, initrd_base, cmdline_base = 0; long kernel_size, initrd_size; @@ -156,6 +157,8 @@ static void ppc_core99_init(QEMUMachineInitArgs *args) void *fw_cfg; void *dbdma; int machine_arch; + SysBusDevice *s; + DeviceState *dev; linux_boot = (kernel_filename != NULL); @@ -320,7 +323,25 @@ static void ppc_core99_init(QEMUMachineInitArgs *args) exit(1); } } - pic = openpic_init(&pic_mem, smp_cpus, openpic_irqs, NULL); + + pic = g_new(qemu_irq, 64); + + dev = qdev_create(NULL, "openpic"); + qdev_prop_set_uint32(dev, "model", OPENPIC_MODEL_RAVEN); + qdev_init_nofail(dev); + s = sysbus_from_qdev(dev); + pic_mem = s->mmio[0].memory; + k = 0; + for (i = 0; i < smp_cpus; i++) { + for (j = 0; j < OPENPIC_OUTPUT_NB; j++) { + sysbus_connect_irq(s, k++, openpic_irqs[i][j]); + } + } + + for (i = 0; i < 64; i++) { + pic[i] = qdev_get_gpio_in(dev, i); + } + if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { /* 970 gets a U3 bus */ pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io()); diff --git a/hw/ppce500_pci.c b/hw/ppce500_pci.c index 39022aada0..9bffbb9f87 100644 --- a/hw/ppce500_pci.c +++ b/hw/ppce500_pci.c @@ -15,9 +15,11 @@ */ #include "hw.h" +#include "hw/ppc/e500-ccsr.h" #include "pci/pci.h" #include "pci/pci_host.h" #include "bswap.h" +#include "ppce500_pci.h" #ifdef DEBUG_PCI #define pci_debug(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__) @@ -86,12 +88,26 @@ struct PPCE500PCIState { struct pci_inbound pib[PPCE500_PCI_NR_PIBS]; uint32_t gasket_time; qemu_irq irq[4]; + uint32_t first_slot; /* mmio maps */ MemoryRegion container; MemoryRegion iomem; MemoryRegion pio; }; +#define TYPE_PPC_E500_PCI_BRIDGE "e500-host-bridge" +#define PPC_E500_PCI_BRIDGE(obj) \ + OBJECT_CHECK(PPCE500PCIBridgeState, (obj), TYPE_PPC_E500_PCI_BRIDGE) + +struct PPCE500PCIBridgeState { + /*< private >*/ + PCIDevice parent; + /*< public >*/ + + MemoryRegion bar0; +}; + +typedef struct PPCE500PCIBridgeState PPCE500PCIBridgeState; typedef struct PPCE500PCIState PPCE500PCIState; static uint64_t pci_reg_read4(void *opaque, hwaddr addr, @@ -238,17 +254,10 @@ static const MemoryRegionOps e500_pci_reg_ops = { static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num) { - int devno = pci_dev->devfn >> 3, ret = 0; + int devno = pci_dev->devfn >> 3; + int ret; - switch (devno) { - /* Two PCI slot */ - case 0x11: - case 0x12: - ret = (irq_num + devno - 0x10) % 4; - break; - default: - printf("Error:%s:unknown dev number\n", __func__); - } + ret = ppce500_pci_map_irq_slot(devno, irq_num); pci_debug("%s: devfn %x irq %d -> %d devno:%x\n", __func__, pci_dev->devfn, irq_num, ret, devno); @@ -310,6 +319,24 @@ static const VMStateDescription vmstate_ppce500_pci = { #include "exec-memory.h" +static int e500_pcihost_bridge_initfn(PCIDevice *d) +{ + PPCE500PCIBridgeState *b = PPC_E500_PCI_BRIDGE(d); + PPCE500CCSRState *ccsr = CCSR(container_get(qdev_get_machine(), + "/e500-ccsr")); + + pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI); + d->config[PCI_HEADER_TYPE] = + (d->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) | + PCI_HEADER_TYPE_BRIDGE; + + memory_region_init_alias(&b->bar0, "e500-pci-bar0", &ccsr->ccsr_space, + 0, int128_get64(ccsr->ccsr_space.size)); + pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &b->bar0); + + return 0; +} + static int e500_pcihost_initfn(SysBusDevice *dev) { PCIHostState *h; @@ -329,7 +356,7 @@ static int e500_pcihost_initfn(SysBusDevice *dev) b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq, mpc85xx_pci_map_irq, s->irq, address_space_mem, - &s->pio, PCI_DEVFN(0x11, 0), 4); + &s->pio, PCI_DEVFN(s->first_slot, 0), 4); h->bus = b; pci_create_simple(b, 0, "e500-host-bridge"); @@ -355,6 +382,7 @@ static void e500_host_bridge_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); + k->init = e500_pcihost_bridge_initfn; k->vendor_id = PCI_VENDOR_ID_FREESCALE; k->device_id = PCI_DEVICE_ID_MPC8533E; k->class_id = PCI_CLASS_PROCESSOR_POWERPC; @@ -364,16 +392,22 @@ static void e500_host_bridge_class_init(ObjectClass *klass, void *data) static const TypeInfo e500_host_bridge_info = { .name = "e500-host-bridge", .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PCIDevice), + .instance_size = sizeof(PPCE500PCIBridgeState), .class_init = e500_host_bridge_class_init, }; +static Property pcihost_properties[] = { + DEFINE_PROP_UINT32("first_slot", PPCE500PCIState, first_slot, 0x11), + DEFINE_PROP_END_OF_LIST(), +}; + static void e500_pcihost_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); k->init = e500_pcihost_initfn; + dc->props = pcihost_properties; dc->vmsd = &vmstate_ppce500_pci; } diff --git a/hw/ppce500_pci.h b/hw/ppce500_pci.h new file mode 100644 index 0000000000..61f773ef30 --- /dev/null +++ b/hw/ppce500_pci.h @@ -0,0 +1,9 @@ +#ifndef PPCE500_PCI_H +#define PPCE500_PCI_H + +static inline int ppce500_pci_map_irq_slot(int devno, int irq_num) +{ + return (devno + irq_num) % 4; +} + +#endif diff --git a/hw/puv3.c b/hw/puv3.c index 764799cff4..3d7734936b 100644 --- a/hw/puv3.c +++ b/hw/puv3.c @@ -122,7 +122,6 @@ static QEMUMachine puv3_machine = { .desc = "PKUnity Version-3 based on UniCore32", .init = puv3_init, .is_default = 1, - .use_scsi = 0, }; static void puv3_machine_init(void) diff --git a/hw/realview.c b/hw/realview.c index 149bb562af..5fbdcbf2b0 100644 --- a/hw/realview.c +++ b/hw/realview.c @@ -364,14 +364,14 @@ static QEMUMachine realview_eb_machine = { .name = "realview-eb", .desc = "ARM RealView Emulation Baseboard (ARM926EJ-S)", .init = realview_eb_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine realview_eb_mpcore_machine = { .name = "realview-eb-mpcore", .desc = "ARM RealView Emulation Baseboard (ARM11MPCore)", .init = realview_eb_mpcore_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; @@ -385,7 +385,7 @@ static QEMUMachine realview_pbx_a9_machine = { .name = "realview-pbx-a9", .desc = "ARM RealView Platform Baseboard Explore for Cortex-A9", .init = realview_pbx_a9_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c index ca1bb09816..7aca0c4aad 100644 --- a/hw/s390-virtio.c +++ b/hw/s390-virtio.c @@ -314,21 +314,6 @@ static void s390_init(QEMUMachineInitArgs *args) qdev_set_nic_properties(dev, nd); qdev_init_nofail(dev); } - - /* Create VirtIO disk drives */ - for(i = 0; i < MAX_BLK_DEVS; i++) { - DriveInfo *dinfo; - DeviceState *dev; - - dinfo = drive_get(IF_IDE, 0, i); - if (!dinfo) { - continue; - } - - dev = qdev_create((BusState *)s390_bus, "virtio-blk-s390"); - qdev_prop_set_drive_nofail(dev, "drive", dinfo->bdrv); - qdev_init_nofail(dev); - } } static QEMUMachine s390_machine = { @@ -336,6 +321,7 @@ static QEMUMachine s390_machine = { .alias = "s390", .desc = "VirtIO based S390 machine", .init = s390_init, + .block_default_type = IF_VIRTIO, .no_cdrom = 1, .no_floppy = 1, .no_serial = 1, @@ -352,3 +338,4 @@ static void s390_machine_init(void) } machine_init(s390_machine_init); + diff --git a/hw/spapr.c b/hw/spapr.c index b0125a892c..9bd2fd5c8c 100644 --- a/hw/spapr.c +++ b/hw/spapr.c @@ -657,6 +657,36 @@ static void spapr_cpu_reset(void *opaque) (spapr->htab_shift - 18); } +static void spapr_create_nvram(sPAPREnvironment *spapr) +{ + QemuOpts *machine_opts; + DeviceState *dev; + + dev = qdev_create(&spapr->vio_bus->bus, "spapr-nvram"); + + machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); + if (machine_opts) { + const char *drivename; + + drivename = qemu_opt_get(machine_opts, "nvram"); + if (drivename) { + BlockDriverState *bs; + + bs = bdrv_find(drivename); + if (!bs) { + fprintf(stderr, "No such block device \"%s\" for nvram\n", + drivename); + exit(1); + } + qdev_prop_set_drive_nofail(dev, "drive", bs); + } + } + + qdev_init_nofail(dev); + + spapr->nvram = (struct sPAPRNVRAM *)dev; +} + /* Returns whether we want to use VGA or not */ static int spapr_vga_init(PCIBus *pci_bus) { @@ -801,7 +831,7 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) /* Set up Interrupt Controller */ spapr->icp = xics_system_init(XICS_IRQS); - spapr->next_irq = 16; + spapr->next_irq = XICS_IRQ_BASE; /* Set up EPOW events infrastructure */ spapr_events_init(spapr); @@ -818,6 +848,9 @@ static void ppc_spapr_init(QEMUMachineInitArgs *args) } } + /* We always have at least the nvram device on VIO */ + spapr_create_nvram(spapr); + /* Set up PCI */ spapr_pci_rtas_init(); @@ -924,9 +957,9 @@ static QEMUMachine spapr_machine = { .desc = "pSeries Logical Partition (PAPR compliant)", .init = ppc_spapr_init, .reset = ppc_spapr_reset, + .block_default_type = IF_SCSI, .max_cpus = MAX_CPUS, .no_parallel = 1, - .use_scsi = 1, }; static void spapr_machine_init(void) diff --git a/hw/spapr.h b/hw/spapr.h index efe7f5758f..600722f132 100644 --- a/hw/spapr.h +++ b/hw/spapr.h @@ -6,11 +6,13 @@ struct VIOsPAPRBus; struct sPAPRPHBState; +struct sPAPRNVRAM; struct icp_state; typedef struct sPAPREnvironment { struct VIOsPAPRBus *vio_bus; QLIST_HEAD(, sPAPRPHBState) phbs; + struct sPAPRNVRAM *nvram; struct icp_state *icp; hwaddr ram_limit; @@ -320,7 +322,7 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val) typedef void (*spapr_rtas_fn)(sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets); -void spapr_rtas_register(const char *name, spapr_rtas_fn fn); +int spapr_rtas_register(const char *name, spapr_rtas_fn fn); target_ulong spapr_rtas_call(sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets); diff --git a/hw/spapr_iommu.c b/hw/spapr_iommu.c index 02d78ccf28..3011b251d3 100644 --- a/hw/spapr_iommu.c +++ b/hw/spapr_iommu.c @@ -120,6 +120,12 @@ DMAContext *spapr_tce_new_dma_context(uint32_t liobn, size_t window_size) { sPAPRTCETable *tcet; + if (spapr_tce_find_by_liobn(liobn)) { + fprintf(stderr, "Attempted to create TCE table with duplicate" + " LIOBN 0x%x\n", liobn); + return NULL; + } + if (!window_size) { return NULL; } diff --git a/hw/spapr_nvram.c b/hw/spapr_nvram.c new file mode 100644 index 0000000000..512bb8d5d1 --- /dev/null +++ b/hw/spapr_nvram.c @@ -0,0 +1,196 @@ +/* + * QEMU sPAPR NVRAM emulation + * + * Copyright (C) 2012 David Gibson, IBM Corporation. + * + * 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 <sys/mman.h> +#include <libfdt.h> + +#include "device_tree.h" +#include "hw/sysbus.h" +#include "hw/spapr.h" +#include "hw/spapr_vio.h" + +typedef struct sPAPRNVRAM { + VIOsPAPRDevice sdev; + uint32_t size; + uint8_t *buf; + BlockDriverState *drive; +} sPAPRNVRAM; + +#define MIN_NVRAM_SIZE 8192 +#define DEFAULT_NVRAM_SIZE 65536 +#define MAX_NVRAM_SIZE (UINT16_MAX * 16) + +static void rtas_nvram_fetch(sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) +{ + sPAPRNVRAM *nvram = spapr->nvram; + hwaddr offset, buffer, len; + int alen; + void *membuf; + + if ((nargs != 3) || (nret != 2)) { + rtas_st(rets, 0, -3); + return; + } + + if (!nvram) { + rtas_st(rets, 0, -1); + rtas_st(rets, 1, 0); + return; + } + + offset = rtas_ld(args, 0); + buffer = rtas_ld(args, 1); + len = rtas_ld(args, 2); + + if (((offset + len) < offset) + || ((offset + len) > nvram->size)) { + rtas_st(rets, 0, -3); + rtas_st(rets, 1, 0); + return; + } + + membuf = cpu_physical_memory_map(buffer, &len, 1); + if (nvram->drive) { + alen = bdrv_pread(nvram->drive, offset, membuf, len); + } else { + assert(nvram->buf); + + memcpy(membuf, nvram->buf + offset, len); + alen = len; + } + cpu_physical_memory_unmap(membuf, len, 1, len); + + rtas_st(rets, 0, (alen < len) ? -1 : 0); + rtas_st(rets, 1, (alen < 0) ? 0 : alen); +} + +static void rtas_nvram_store(sPAPREnvironment *spapr, + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) +{ + sPAPRNVRAM *nvram = spapr->nvram; + hwaddr offset, buffer, len; + int alen; + void *membuf; + + if ((nargs != 3) || (nret != 2)) { + rtas_st(rets, 0, -3); + return; + } + + if (!nvram) { + rtas_st(rets, 0, -1); + return; + } + + offset = rtas_ld(args, 0); + buffer = rtas_ld(args, 1); + len = rtas_ld(args, 2); + + if (((offset + len) < offset) + || ((offset + len) > nvram->size)) { + rtas_st(rets, 0, -3); + return; + } + + membuf = cpu_physical_memory_map(buffer, &len, 0); + if (nvram->drive) { + alen = bdrv_pwrite(nvram->drive, offset, membuf, len); + } else { + assert(nvram->buf); + + memcpy(nvram->buf + offset, membuf, len); + alen = len; + } + cpu_physical_memory_unmap(membuf, len, 0, len); + + rtas_st(rets, 0, (alen < len) ? -1 : 0); + rtas_st(rets, 1, (alen < 0) ? 0 : alen); +} + +static int spapr_nvram_init(VIOsPAPRDevice *dev) +{ + sPAPRNVRAM *nvram = (sPAPRNVRAM *)dev; + + if (nvram->drive) { + nvram->size = bdrv_getlength(nvram->drive); + } else { + nvram->size = DEFAULT_NVRAM_SIZE; + nvram->buf = g_malloc0(nvram->size); + } + + if ((nvram->size < MIN_NVRAM_SIZE) || (nvram->size > MAX_NVRAM_SIZE)) { + fprintf(stderr, "spapr-nvram must be between %d and %d bytes in size\n", + MIN_NVRAM_SIZE, MAX_NVRAM_SIZE); + return -1; + } + + spapr_rtas_register("nvram-fetch", rtas_nvram_fetch); + spapr_rtas_register("nvram-store", rtas_nvram_store); + + return 0; +} + +static int spapr_nvram_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off) +{ + sPAPRNVRAM *nvram = (sPAPRNVRAM *)dev; + + return fdt_setprop_cell(fdt, node_off, "#bytes", nvram->size); +} + +static Property spapr_nvram_properties[] = { + DEFINE_SPAPR_PROPERTIES(sPAPRNVRAM, sdev), + DEFINE_PROP_DRIVE("drive", sPAPRNVRAM, drive), + DEFINE_PROP_END_OF_LIST(), +}; + +static void spapr_nvram_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass); + + k->init = spapr_nvram_init; + k->devnode = spapr_nvram_devnode; + k->dt_name = "nvram"; + k->dt_type = "nvram"; + k->dt_compatible = "qemu,spapr-nvram"; + dc->props = spapr_nvram_properties; +} + +static const TypeInfo spapr_nvram_type_info = { + .name = "spapr-nvram", + .parent = TYPE_VIO_SPAPR_DEVICE, + .instance_size = sizeof(sPAPRNVRAM), + .class_init = spapr_nvram_class_init, +}; + +static void spapr_nvram_register_types(void) +{ + type_register_static(&spapr_nvram_type_info); +} + +type_init(spapr_nvram_register_types) diff --git a/hw/spapr_rtas.c b/hw/spapr_rtas.c index 6d5c48a740..e618c2db53 100644 --- a/hw/spapr_rtas.c +++ b/hw/spapr_rtas.c @@ -242,7 +242,7 @@ target_ulong spapr_rtas_call(sPAPREnvironment *spapr, return H_PARAMETER; } -void spapr_rtas_register(const char *name, spapr_rtas_fn fn) +int spapr_rtas_register(const char *name, spapr_rtas_fn fn) { int i; @@ -258,7 +258,7 @@ void spapr_rtas_register(const char *name, spapr_rtas_fn fn) rtas_next->name = name; rtas_next->fn = fn; - rtas_next++; + return (rtas_next++ - rtas_table) + TOKEN_BASE; } int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, @@ -301,7 +301,7 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr, for (i = 0; i < TOKEN_MAX; i++) { struct rtas_call *call = &rtas_table[i]; - if (!call->fn) { + if (!call->name) { continue; } diff --git a/hw/sun4m.c b/hw/sun4m.c index 1a786762aa..52cf82b681 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -1426,7 +1426,7 @@ static QEMUMachine ss5_machine = { .name = "SS-5", .desc = "Sun4m platform, SPARCstation 5", .init = ss5_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .is_default = 1, }; @@ -1434,7 +1434,7 @@ static QEMUMachine ss10_machine = { .name = "SS-10", .desc = "Sun4m platform, SPARCstation 10", .init = ss10_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; @@ -1442,7 +1442,7 @@ static QEMUMachine ss600mp_machine = { .name = "SS-600MP", .desc = "Sun4m platform, SPARCserver 600MP", .init = ss600mp_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; @@ -1450,7 +1450,7 @@ static QEMUMachine ss20_machine = { .name = "SS-20", .desc = "Sun4m platform, SPARCstation 20", .init = ss20_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; @@ -1458,35 +1458,35 @@ static QEMUMachine voyager_machine = { .name = "Voyager", .desc = "Sun4m platform, SPARCstation Voyager", .init = vger_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine ss_lx_machine = { .name = "LX", .desc = "Sun4m platform, SPARCstation LX", .init = ss_lx_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine ss4_machine = { .name = "SS-4", .desc = "Sun4m platform, SPARCstation 4", .init = ss4_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine scls_machine = { .name = "SPARCClassic", .desc = "Sun4m platform, SPARCClassic", .init = scls_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine sbook_machine = { .name = "SPARCbook", .desc = "Sun4m platform, SPARCbook", .init = sbook_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static const struct sun4d_hwdef sun4d_hwdefs[] = { @@ -1709,7 +1709,7 @@ static QEMUMachine ss1000_machine = { .name = "SS-1000", .desc = "Sun4d platform, SPARCserver 1000", .init = ss1000_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 8, }; @@ -1717,7 +1717,7 @@ static QEMUMachine ss2000_machine = { .name = "SS-2000", .desc = "Sun4d platform, SPARCcenter 2000", .init = ss2000_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 20, }; @@ -1896,7 +1896,7 @@ static QEMUMachine ss2_machine = { .name = "SS-2", .desc = "Sun4c platform, SPARCstation 2", .init = ss2_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static void sun4m_register_types(void) diff --git a/hw/versatilepb.c b/hw/versatilepb.c index 41e39d8fb9..f5a742b37f 100644 --- a/hw/versatilepb.c +++ b/hw/versatilepb.c @@ -358,14 +358,14 @@ static QEMUMachine versatilepb_machine = { .name = "versatilepb", .desc = "ARM Versatile/PB (ARM926EJ-S)", .init = vpb_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static QEMUMachine versatileab_machine = { .name = "versatileab", .desc = "ARM Versatile/AB (ARM926EJ-S)", .init = vab_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, }; static void versatile_machine_init(void) diff --git a/hw/vexpress.c b/hw/vexpress.c index d93f057bff..e89694c86e 100644 --- a/hw/vexpress.c +++ b/hw/vexpress.c @@ -477,7 +477,7 @@ static QEMUMachine vexpress_a9_machine = { .name = "vexpress-a9", .desc = "ARM Versatile Express for Cortex-A9", .init = vexpress_a9_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; @@ -485,7 +485,7 @@ static QEMUMachine vexpress_a15_machine = { .name = "vexpress-a15", .desc = "ARM Versatile Express for Cortex-A15", .init = vexpress_a15_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 4, }; diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c index 45d90ab490..264e58a68b 100644 --- a/hw/vfio_pci.c +++ b/hw/vfio_pci.c @@ -275,7 +275,7 @@ static void vfio_enable_intx_kvm(VFIODevice *vdev) int ret, argsz; int32_t *pfd; - if (!kvm_irqchip_in_kernel() || + if (!kvm_irqfds_enabled() || vdev->intx.route.mode != PCI_INTX_ENABLED || !kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) { return; @@ -438,7 +438,8 @@ static int vfio_enable_intx(VFIODevice *vdev) * Only conditional to avoid generating error messages on platforms * where we won't actually use the result anyway. */ - if (kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) { + if (kvm_irqfds_enabled() && + kvm_check_extension(kvm_state, KVM_CAP_IRQFD_RESAMPLE)) { vdev->intx.route = pci_device_route_intx_to_irq(&vdev->pdev, vdev->intx.pin); } diff --git a/hw/vga.c b/hw/vga.c index 6d56f8a5d9..ab40d73100 100644 --- a/hw/vga.c +++ b/hw/vga.c @@ -2413,7 +2413,7 @@ void ppm_save(const char *filename, struct DisplaySurface *ds, Error **errp) } linebuf = qemu_pixman_linebuf_create(PIXMAN_BE_r8g8b8, width); for (y = 0; y < height; y++) { - qemu_pixman_linebuf_fill(linebuf, ds->image, width, y); + qemu_pixman_linebuf_fill(linebuf, ds->image, width, 0, y); clearerr(f); ret = fwrite(pixman_image_get_data(linebuf), 1, pixman_image_get_stride(linebuf), f); diff --git a/hw/virtio-blk.h b/hw/virtio-blk.h index f0740d01af..651a000b9f 100644 --- a/hw/virtio-blk.h +++ b/hw/virtio-blk.h @@ -104,7 +104,6 @@ struct VirtIOBlkConf BlockConf conf; char *serial; uint32_t scsi; - uint32_t config_wce; }; #define DEFINE_VIRTIO_BLK_FEATURES(_state, _field) \ diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index e9b722dd96..d0d6a5e816 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -895,7 +895,6 @@ static Property virtio_blk_properties[] = { #ifdef __linux__ DEFINE_PROP_BIT("scsi", VirtIOPCIProxy, blk.scsi, 0, true), #endif - DEFINE_PROP_BIT("config-wce", VirtIOPCIProxy, blk.config_wce, 0, true), DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), DEFINE_VIRTIO_BLK_FEATURES(VirtIOPCIProxy, host_features), diff --git a/hw/watchdog.c b/hw/watchdog.c index b52acedd98..5c82c17d09 100644 --- a/hw/watchdog.c +++ b/hw/watchdog.c @@ -66,7 +66,7 @@ int select_watchdog(const char *p) QLIST_FOREACH(model, &watchdog_list, entry) { if (strcasecmp(model->wdt_name, p) == 0) { /* add the device */ - opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL); + opts = qemu_opts_create_nofail(qemu_find_opts("device")); qemu_opt_set(opts, "driver", p); return 0; } diff --git a/hw/xics.c b/hw/xics.c index 1da310653b..55899ce77d 100644 --- a/hw/xics.c +++ b/hw/xics.c @@ -26,6 +26,7 @@ */ #include "hw.h" +#include "trace.h" #include "hw/spapr.h" #include "hw/xics.h" @@ -66,6 +67,8 @@ static void icp_check_ipi(struct icp_state *icp, int server) return; } + trace_xics_icp_check_ipi(server, ss->mfrr); + if (XISR(ss)) { ics_reject(icp->ics, XISR(ss)); } @@ -120,11 +123,13 @@ static void icp_set_mfrr(struct icp_state *icp, int server, uint8_t mfrr) static uint32_t icp_accept(struct icp_server_state *ss) { - uint32_t xirr; + uint32_t xirr = ss->xirr; qemu_irq_lower(ss->output); - xirr = ss->xirr; ss->xirr = ss->pending_priority << 24; + + trace_xics_icp_accept(xirr, ss->xirr); + return xirr; } @@ -134,6 +139,7 @@ static void icp_eoi(struct icp_state *icp, int server, uint32_t xirr) /* Send EOI -> ICS */ ss->xirr = (ss->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK); + trace_xics_icp_eoi(server, xirr, ss->xirr); ics_eoi(icp->ics, xirr & XISR_MASK); if (!XISR(ss)) { icp_resend(icp, server); @@ -144,6 +150,8 @@ static void icp_irq(struct icp_state *icp, int server, int nr, uint8_t priority) { struct icp_server_state *ss = icp->ss + server; + trace_xics_icp_irq(server, nr, priority); + if ((priority >= CPPR(ss)) || (XISR(ss) && (ss->pending_priority <= priority))) { ics_reject(icp->ics, nr); @@ -153,6 +161,7 @@ static void icp_irq(struct icp_state *icp, int server, int nr, uint8_t priority) } ss->xirr = (ss->xirr & ~XISR_MASK) | (nr & XISR_MASK); ss->pending_priority = priority; + trace_xics_icp_raise(ss->xirr, ss->pending_priority); qemu_irq_raise(ss->output); } } @@ -170,13 +179,13 @@ struct ics_irq_state { #define XICS_STATUS_REJECTED 0x4 #define XICS_STATUS_MASKED_PENDING 0x8 uint8_t status; - bool lsi; }; struct ics_state { int nr_irqs; int offset; qemu_irq *qirqs; + bool *islsi; struct ics_irq_state *irqs; struct icp_state *icp; }; @@ -217,10 +226,12 @@ static void set_irq_msi(struct ics_state *ics, int srcno, int val) { struct ics_irq_state *irq = ics->irqs + srcno; + trace_xics_set_irq_msi(srcno, srcno + ics->offset); + if (val) { if (irq->priority == 0xff) { irq->status |= XICS_STATUS_MASKED_PENDING; - /* masked pending */ ; + trace_xics_masked_pending(); } else { icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority); } @@ -231,6 +242,7 @@ static void set_irq_lsi(struct ics_state *ics, int srcno, int val) { struct ics_irq_state *irq = ics->irqs + srcno; + trace_xics_set_irq_lsi(srcno, srcno + ics->offset); if (val) { irq->status |= XICS_STATUS_ASSERTED; } else { @@ -242,9 +254,8 @@ static void set_irq_lsi(struct ics_state *ics, int srcno, int val) static void ics_set_irq(void *opaque, int srcno, int val) { struct ics_state *ics = (struct ics_state *)opaque; - struct ics_irq_state *irq = ics->irqs + srcno; - if (irq->lsi) { + if (ics->islsi[srcno]) { set_irq_lsi(ics, srcno, val); } else { set_irq_msi(ics, srcno, val); @@ -279,7 +290,9 @@ static void ics_write_xive(struct ics_state *ics, int nr, int server, irq->priority = priority; irq->saved_priority = saved_priority; - if (irq->lsi) { + trace_xics_ics_write_xive(nr, srcno, server, priority); + + if (ics->islsi[srcno]) { write_xive_lsi(ics, srcno); } else { write_xive_msi(ics, srcno); @@ -290,6 +303,7 @@ static void ics_reject(struct ics_state *ics, int nr) { struct ics_irq_state *irq = ics->irqs + nr - ics->offset; + trace_xics_ics_reject(nr, nr - ics->offset); irq->status |= XICS_STATUS_REJECTED; /* Irrelevant but harmless for LSI */ irq->status &= ~XICS_STATUS_SENT; /* Irrelevant but harmless for MSI */ } @@ -299,10 +313,8 @@ static void ics_resend(struct ics_state *ics) int i; for (i = 0; i < ics->nr_irqs; i++) { - struct ics_irq_state *irq = ics->irqs + i; - /* FIXME: filter by server#? */ - if (irq->lsi) { + if (ics->islsi[i]) { resend_lsi(ics, i); } else { resend_msi(ics, i); @@ -315,7 +327,9 @@ static void ics_eoi(struct ics_state *ics, int nr) int srcno = nr - ics->offset; struct ics_irq_state *irq = ics->irqs + srcno; - if (irq->lsi) { + trace_xics_ics_eoi(nr); + + if (ics->islsi[srcno]) { irq->status &= ~XICS_STATUS_SENT; } } @@ -337,7 +351,7 @@ void xics_set_irq_type(struct icp_state *icp, int irq, bool lsi) { assert(ics_valid_irq(icp->ics, irq)); - icp->ics->irqs[irq - icp->ics->offset].lsi = lsi; + icp->ics->islsi[irq - icp->ics->offset] = lsi; } static target_ulong h_cppr(PowerPCCPU *cpu, sPAPREnvironment *spapr, @@ -495,16 +509,14 @@ static void xics_reset(void *opaque) for (i = 0; i < icp->nr_servers; i++) { icp->ss[i].xirr = 0; - icp->ss[i].pending_priority = 0; + icp->ss[i].pending_priority = 0xff; icp->ss[i].mfrr = 0xff; /* Make all outputs are deasserted */ qemu_set_irq(icp->ss[i].output, 0); } + memset(ics->irqs, 0, sizeof(struct ics_irq_state) * ics->nr_irqs); for (i = 0; i < ics->nr_irqs; i++) { - /* Reset everything *except* the type */ - ics->irqs[i].server = 0; - ics->irqs[i].status = 0; ics->irqs[i].priority = 0xff; ics->irqs[i].saved_priority = 0xff; } @@ -549,8 +561,9 @@ struct icp_state *xics_system_init(int nr_irqs) ics = g_malloc0(sizeof(*ics)); ics->nr_irqs = nr_irqs; - ics->offset = 16; + ics->offset = XICS_IRQ_BASE; ics->irqs = g_malloc0(nr_irqs * sizeof(struct ics_irq_state)); + ics->islsi = g_malloc0(nr_irqs * sizeof(bool)); icp->ics = ics; ics->icp = icp; diff --git a/hw/xics.h b/hw/xics.h index 6817268697..c3bf0083e2 100644 --- a/hw/xics.h +++ b/hw/xics.h @@ -28,6 +28,7 @@ #define __XICS_H__ #define XICS_IPI 0x2 +#define XICS_IRQ_BASE 0x10 struct icp_state; diff --git a/hw/xilinx_zynq.c b/hw/xilinx_zynq.c index 1f12a3d1ad..9ca22a4e7d 100644 --- a/hw/xilinx_zynq.c +++ b/hw/xilinx_zynq.c @@ -57,6 +57,7 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq, DeviceState *dev; SysBusDevice *busdev; SSIBus *spi; + DeviceState *flash_dev; int i, j; int num_busses = is_qspi ? NUM_QSPI_BUSSES : 1; int num_ss = is_qspi ? NUM_QSPI_FLASHES : NUM_SPI_FLASHES; @@ -81,11 +82,11 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq, spi = (SSIBus *)qdev_get_child_bus(dev, bus_name); for (j = 0; j < num_ss; ++j) { - dev = ssi_create_slave_no_init(spi, "m25p80"); - qdev_prop_set_string(dev, "partname", "n25q128"); - qdev_init_nofail(dev); + flash_dev = ssi_create_slave_no_init(spi, "m25p80"); + qdev_prop_set_string(flash_dev, "partname", "n25q128"); + qdev_init_nofail(flash_dev); - cs_line = qdev_get_gpio_in(dev, 0); + cs_line = qdev_get_gpio_in(flash_dev, 0); sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line); } } @@ -200,7 +201,7 @@ static QEMUMachine zynq_machine = { .name = "xilinx-zynq-a9", .desc = "Xilinx Zynq Platform Baseboard for Cortex-A9", .init = zynq_init, - .use_scsi = 1, + .block_default_type = IF_SCSI, .max_cpus = 1, .no_sdcard = 1 }; |