diff options
| -rw-r--r-- | hw/intc/ppc-uic.c | 2 | ||||
| -rw-r--r-- | hw/ppc/Kconfig | 6 | ||||
| -rw-r--r-- | hw/ppc/ppc405.h | 8 | ||||
| -rw-r--r-- | hw/ppc/ppc405_boards.c | 8 | ||||
| -rw-r--r-- | hw/ppc/ppc405_uc.c | 415 | ||||
| -rw-r--r-- | hw/ppc/ppc4xx_devs.c | 38 | ||||
| -rw-r--r-- | hw/ppc/sam460ex.c | 76 | ||||
| -rw-r--r-- | hw/ppc/spapr.c | 24 | ||||
| -rw-r--r-- | hw/ppc/spapr_cpu_core.c | 12 | ||||
| -rw-r--r-- | hw/ppc/spapr_events.c | 3 | ||||
| -rw-r--r-- | hw/ppc/spapr_hcall.c | 1 | ||||
| -rw-r--r-- | hw/ppc/spapr_ovec.c | 7 | ||||
| -rw-r--r-- | hw/ppc/spapr_rtas.c | 6 | ||||
| -rw-r--r-- | include/hw/intc/ppc-uic.h | 7 | ||||
| -rw-r--r-- | include/hw/ppc/ppc4xx.h | 9 | ||||
| -rw-r--r-- | include/hw/ppc/spapr.h | 9 | ||||
| -rw-r--r-- | include/hw/ppc/spapr_ovec.h | 1 |
17 files changed, 146 insertions, 486 deletions
diff --git a/hw/intc/ppc-uic.c b/hw/intc/ppc-uic.c index b21951eea8..7171de7b35 100644 --- a/hw/intc/ppc-uic.c +++ b/hw/intc/ppc-uic.c @@ -274,7 +274,7 @@ static void ppc_uic_realize(DeviceState *dev, Error **errp) static Property ppc_uic_properties[] = { DEFINE_PROP_LINK("cpu", PPCUIC, cpu, TYPE_CPU, CPUState *), - DEFINE_PROP_UINT32("dcr-base", PPCUIC, dcr_base, 0x30), + DEFINE_PROP_UINT32("dcr-base", PPCUIC, dcr_base, 0xc0), DEFINE_PROP_BOOL("use-vectors", PPCUIC, use_vectors, true), DEFINE_PROP_END_OF_LIST() }; diff --git a/hw/ppc/Kconfig b/hw/ppc/Kconfig index 7e267d94a1..d11dc30509 100644 --- a/hw/ppc/Kconfig +++ b/hw/ppc/Kconfig @@ -36,6 +36,7 @@ config PPC405 select M48T59 select PFLASH_CFI02 select PPC4XX + select SERIAL config PPC440 bool @@ -44,6 +45,7 @@ config PPC440 imply E1000_PCI select PCI_EXPRESS select PPC4XX + select SERIAL select FDT_PPC config PPC4XX @@ -51,7 +53,6 @@ config PPC4XX select BITBANG_I2C select PCI select PPC_UIC - select SERIAL config SAM460EX bool @@ -60,10 +61,12 @@ config SAM460EX select IDE_SII3112 select M41T80 select PPC440 + select SERIAL select SM501 select SMBUS_EEPROM select USB_EHCI_SYSBUS select USB_OHCI + select FDT_PPC config PREP bool @@ -120,6 +123,7 @@ config VIRTEX bool select PPC4XX select PFLASH_CFI01 + select SERIAL select XILINX select XILINX_ETHLITE select FDT_PPC diff --git a/hw/ppc/ppc405.h b/hw/ppc/ppc405.h index 7ed25cfa1b..c58f739886 100644 --- a/hw/ppc/ppc405.h +++ b/hw/ppc/ppc405.h @@ -62,17 +62,11 @@ ram_addr_t ppc405_set_bootinfo (CPUPPCState *env, ppc4xx_bd_info_t *bd, void ppc4xx_plb_init(CPUPPCState *env); void ppc405_ebc_init(CPUPPCState *env); -CPUPPCState *ppc405cr_init(MemoryRegion *address_space_mem, - MemoryRegion ram_memories[4], - hwaddr ram_bases[4], - hwaddr ram_sizes[4], - uint32_t sysclk, qemu_irq **picp, - int do_init); CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem, MemoryRegion ram_memories[2], hwaddr ram_bases[2], hwaddr ram_sizes[2], - uint32_t sysclk, qemu_irq **picp, + uint32_t sysclk, DeviceState **uicdev, int do_init); #endif /* PPC405_H */ diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c index b7249f21cf..8f77887fb1 100644 --- a/hw/ppc/ppc405_boards.c +++ b/hw/ppc/ppc405_boards.c @@ -151,7 +151,6 @@ static void ref405ep_init(MachineState *machine) CPUPPCState *env; DeviceState *dev; SysBusDevice *s; - qemu_irq *pic; MemoryRegion *bios; MemoryRegion *sram = g_new(MemoryRegion, 1); ram_addr_t bdloc; @@ -167,6 +166,7 @@ static void ref405ep_init(MachineState *machine) int len; DriveInfo *dinfo; MemoryRegion *sysmem = get_system_memory(); + DeviceState *uicdev; if (machine->ram_size != mc->default_ram_size) { char *sz = size_to_str(mc->default_ram_size); @@ -184,7 +184,7 @@ static void ref405ep_init(MachineState *machine) ram_bases[1] = 0x00000000; ram_sizes[1] = 0x00000000; env = ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, - 33333333, &pic, kernel_filename == NULL ? 0 : 1); + 33333333, &uicdev, kernel_filename == NULL ? 0 : 1); /* allocate SRAM */ sram_size = 512 * KiB; memory_region_init_ram(sram, NULL, "ef405ep.sram", sram_size, @@ -429,7 +429,6 @@ static void taihu_405ep_init(MachineState *machine) const char *kernel_filename = machine->kernel_filename; const char *initrd_filename = machine->initrd_filename; char *filename; - qemu_irq *pic; MemoryRegion *sysmem = get_system_memory(); MemoryRegion *bios; MemoryRegion *ram_memories = g_new(MemoryRegion, 2); @@ -440,6 +439,7 @@ static void taihu_405ep_init(MachineState *machine) int linux_boot; int fl_idx; DriveInfo *dinfo; + DeviceState *uicdev; if (machine->ram_size != mc->default_ram_size) { char *sz = size_to_str(mc->default_ram_size); @@ -459,7 +459,7 @@ static void taihu_405ep_init(MachineState *machine) "taihu_405ep.ram-1", machine->ram, ram_bases[1], ram_sizes[1]); ppc405ep_init(sysmem, ram_memories, ram_bases, ram_sizes, - 33333333, &pic, kernel_filename == NULL ? 0 : 1); + 33333333, &uicdev, kernel_filename == NULL ? 0 : 1); /* allocate and load BIOS */ fl_idx = 0; #if defined(USE_FLASH_BIOS) diff --git a/hw/ppc/ppc405_uc.c b/hw/ppc/ppc405_uc.c index 381720aced..fe047074a1 100644 --- a/hw/ppc/ppc405_uc.c +++ b/hw/ppc/ppc405_uc.c @@ -36,6 +36,9 @@ #include "sysemu/sysemu.h" #include "qemu/log.h" #include "exec/address-spaces.h" +#include "hw/intc/ppc-uic.h" +#include "hw/qdev-properties.h" +#include "qapi/error.h" //#define DEBUG_OPBA //#define DEBUG_SDRAM @@ -1156,351 +1159,6 @@ static void ppc4xx_gpt_init(hwaddr base, qemu_irq irqs[5]) } /*****************************************************************************/ -/* PowerPC 405CR */ -enum { - PPC405CR_CPC0_PLLMR = 0x0B0, - PPC405CR_CPC0_CR0 = 0x0B1, - PPC405CR_CPC0_CR1 = 0x0B2, - PPC405CR_CPC0_PSR = 0x0B4, - PPC405CR_CPC0_JTAGID = 0x0B5, - PPC405CR_CPC0_ER = 0x0B9, - PPC405CR_CPC0_FR = 0x0BA, - PPC405CR_CPC0_SR = 0x0BB, -}; - -enum { - PPC405CR_CPU_CLK = 0, - PPC405CR_TMR_CLK = 1, - PPC405CR_PLB_CLK = 2, - PPC405CR_SDRAM_CLK = 3, - PPC405CR_OPB_CLK = 4, - PPC405CR_EXT_CLK = 5, - PPC405CR_UART_CLK = 6, - PPC405CR_CLK_NB = 7, -}; - -typedef struct ppc405cr_cpc_t ppc405cr_cpc_t; -struct ppc405cr_cpc_t { - clk_setup_t clk_setup[PPC405CR_CLK_NB]; - uint32_t sysclk; - uint32_t psr; - uint32_t cr0; - uint32_t cr1; - uint32_t jtagid; - uint32_t pllmr; - uint32_t er; - uint32_t fr; -}; - -static void ppc405cr_clk_setup (ppc405cr_cpc_t *cpc) -{ - uint64_t VCO_out, PLL_out; - uint32_t CPU_clk, TMR_clk, SDRAM_clk, PLB_clk, OPB_clk, EXT_clk, UART_clk; - int M, D0, D1, D2; - - D0 = ((cpc->pllmr >> 26) & 0x3) + 1; /* CBDV */ - if (cpc->pllmr & 0x80000000) { - D1 = (((cpc->pllmr >> 20) - 1) & 0xF) + 1; /* FBDV */ - D2 = 8 - ((cpc->pllmr >> 16) & 0x7); /* FWDVA */ - M = D0 * D1 * D2; - VCO_out = (uint64_t)cpc->sysclk * M; - if (VCO_out < 400000000 || VCO_out > 800000000) { - /* PLL cannot lock */ - cpc->pllmr &= ~0x80000000; - goto bypass_pll; - } - PLL_out = VCO_out / D2; - } else { - /* Bypass PLL */ - bypass_pll: - M = D0; - PLL_out = (uint64_t)cpc->sysclk * M; - } - CPU_clk = PLL_out; - if (cpc->cr1 & 0x00800000) - TMR_clk = cpc->sysclk; /* Should have a separate clock */ - else - TMR_clk = CPU_clk; - PLB_clk = CPU_clk / D0; - SDRAM_clk = PLB_clk; - D0 = ((cpc->pllmr >> 10) & 0x3) + 1; - OPB_clk = PLB_clk / D0; - D0 = ((cpc->pllmr >> 24) & 0x3) + 2; - EXT_clk = PLB_clk / D0; - D0 = ((cpc->cr0 >> 1) & 0x1F) + 1; - UART_clk = CPU_clk / D0; - /* Setup CPU clocks */ - clk_setup(&cpc->clk_setup[PPC405CR_CPU_CLK], CPU_clk); - /* Setup time-base clock */ - clk_setup(&cpc->clk_setup[PPC405CR_TMR_CLK], TMR_clk); - /* Setup PLB clock */ - clk_setup(&cpc->clk_setup[PPC405CR_PLB_CLK], PLB_clk); - /* Setup SDRAM clock */ - clk_setup(&cpc->clk_setup[PPC405CR_SDRAM_CLK], SDRAM_clk); - /* Setup OPB clock */ - clk_setup(&cpc->clk_setup[PPC405CR_OPB_CLK], OPB_clk); - /* Setup external clock */ - clk_setup(&cpc->clk_setup[PPC405CR_EXT_CLK], EXT_clk); - /* Setup UART clock */ - clk_setup(&cpc->clk_setup[PPC405CR_UART_CLK], UART_clk); -} - -static uint32_t dcr_read_crcpc (void *opaque, int dcrn) -{ - ppc405cr_cpc_t *cpc; - uint32_t ret; - - cpc = opaque; - switch (dcrn) { - case PPC405CR_CPC0_PLLMR: - ret = cpc->pllmr; - break; - case PPC405CR_CPC0_CR0: - ret = cpc->cr0; - break; - case PPC405CR_CPC0_CR1: - ret = cpc->cr1; - break; - case PPC405CR_CPC0_PSR: - ret = cpc->psr; - break; - case PPC405CR_CPC0_JTAGID: - ret = cpc->jtagid; - break; - case PPC405CR_CPC0_ER: - ret = cpc->er; - break; - case PPC405CR_CPC0_FR: - ret = cpc->fr; - break; - case PPC405CR_CPC0_SR: - ret = ~(cpc->er | cpc->fr) & 0xFFFF0000; - break; - default: - /* Avoid gcc warning */ - ret = 0; - break; - } - - return ret; -} - -static void dcr_write_crcpc (void *opaque, int dcrn, uint32_t val) -{ - ppc405cr_cpc_t *cpc; - - cpc = opaque; - switch (dcrn) { - case PPC405CR_CPC0_PLLMR: - cpc->pllmr = val & 0xFFF77C3F; - break; - case PPC405CR_CPC0_CR0: - cpc->cr0 = val & 0x0FFFFFFE; - break; - case PPC405CR_CPC0_CR1: - cpc->cr1 = val & 0x00800000; - break; - case PPC405CR_CPC0_PSR: - /* Read-only */ - break; - case PPC405CR_CPC0_JTAGID: - /* Read-only */ - break; - case PPC405CR_CPC0_ER: - cpc->er = val & 0xBFFC0000; - break; - case PPC405CR_CPC0_FR: - cpc->fr = val & 0xBFFC0000; - break; - case PPC405CR_CPC0_SR: - /* Read-only */ - break; - } -} - -static void ppc405cr_cpc_reset (void *opaque) -{ - ppc405cr_cpc_t *cpc; - int D; - - cpc = opaque; - /* Compute PLLMR value from PSR settings */ - cpc->pllmr = 0x80000000; - /* PFWD */ - switch ((cpc->psr >> 30) & 3) { - case 0: - /* Bypass */ - cpc->pllmr &= ~0x80000000; - break; - case 1: - /* Divide by 3 */ - cpc->pllmr |= 5 << 16; - break; - case 2: - /* Divide by 4 */ - cpc->pllmr |= 4 << 16; - break; - case 3: - /* Divide by 6 */ - cpc->pllmr |= 2 << 16; - break; - } - /* PFBD */ - D = (cpc->psr >> 28) & 3; - cpc->pllmr |= (D + 1) << 20; - /* PT */ - D = (cpc->psr >> 25) & 7; - switch (D) { - case 0x2: - cpc->pllmr |= 0x13; - break; - case 0x4: - cpc->pllmr |= 0x15; - break; - case 0x5: - cpc->pllmr |= 0x16; - break; - default: - break; - } - /* PDC */ - D = (cpc->psr >> 23) & 3; - cpc->pllmr |= D << 26; - /* ODP */ - D = (cpc->psr >> 21) & 3; - cpc->pllmr |= D << 10; - /* EBPD */ - D = (cpc->psr >> 17) & 3; - cpc->pllmr |= D << 24; - cpc->cr0 = 0x0000003C; - cpc->cr1 = 0x2B0D8800; - cpc->er = 0x00000000; - cpc->fr = 0x00000000; - ppc405cr_clk_setup(cpc); -} - -static void ppc405cr_clk_init (ppc405cr_cpc_t *cpc) -{ - int D; - - /* XXX: this should be read from IO pins */ - cpc->psr = 0x00000000; /* 8 bits ROM */ - /* PFWD */ - D = 0x2; /* Divide by 4 */ - cpc->psr |= D << 30; - /* PFBD */ - D = 0x1; /* Divide by 2 */ - cpc->psr |= D << 28; - /* PDC */ - D = 0x1; /* Divide by 2 */ - cpc->psr |= D << 23; - /* PT */ - D = 0x5; /* M = 16 */ - cpc->psr |= D << 25; - /* ODP */ - D = 0x1; /* Divide by 2 */ - cpc->psr |= D << 21; - /* EBDP */ - D = 0x2; /* Divide by 4 */ - cpc->psr |= D << 17; -} - -static void ppc405cr_cpc_init (CPUPPCState *env, clk_setup_t clk_setup[7], - uint32_t sysclk) -{ - ppc405cr_cpc_t *cpc; - - cpc = g_malloc0(sizeof(ppc405cr_cpc_t)); - memcpy(cpc->clk_setup, clk_setup, - PPC405CR_CLK_NB * sizeof(clk_setup_t)); - cpc->sysclk = sysclk; - cpc->jtagid = 0x42051049; - ppc_dcr_register(env, PPC405CR_CPC0_PSR, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_CR0, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_CR1, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_JTAGID, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_PLLMR, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_ER, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_FR, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc_dcr_register(env, PPC405CR_CPC0_SR, cpc, - &dcr_read_crcpc, &dcr_write_crcpc); - ppc405cr_clk_init(cpc); - qemu_register_reset(ppc405cr_cpc_reset, cpc); -} - -CPUPPCState *ppc405cr_init(MemoryRegion *address_space_mem, - MemoryRegion ram_memories[4], - hwaddr ram_bases[4], - hwaddr ram_sizes[4], - uint32_t sysclk, qemu_irq **picp, - int do_init) -{ - clk_setup_t clk_setup[PPC405CR_CLK_NB]; - qemu_irq dma_irqs[4]; - PowerPCCPU *cpu; - CPUPPCState *env; - qemu_irq *pic, *irqs; - - memset(clk_setup, 0, sizeof(clk_setup)); - cpu = ppc4xx_init(POWERPC_CPU_TYPE_NAME("405crc"), - &clk_setup[PPC405CR_CPU_CLK], - &clk_setup[PPC405CR_TMR_CLK], sysclk); - env = &cpu->env; - /* Memory mapped devices registers */ - /* PLB arbitrer */ - ppc4xx_plb_init(env); - /* PLB to OPB bridge */ - ppc4xx_pob_init(env); - /* OBP arbitrer */ - ppc4xx_opba_init(0xef600600); - /* Universal interrupt controller */ - irqs = g_new0(qemu_irq, PPCUIC_OUTPUT_NB); - irqs[PPCUIC_OUTPUT_INT] = - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]; - irqs[PPCUIC_OUTPUT_CINT] = - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]; - pic = ppcuic_init(env, irqs, 0x0C0, 0, 1); - *picp = pic; - /* SDRAM controller */ - ppc4xx_sdram_init(env, pic[14], 1, ram_memories, - ram_bases, ram_sizes, do_init); - /* External bus controller */ - ppc405_ebc_init(env); - /* DMA controller */ - dma_irqs[0] = pic[26]; - dma_irqs[1] = pic[25]; - dma_irqs[2] = pic[24]; - dma_irqs[3] = pic[23]; - ppc405_dma_init(env, dma_irqs); - /* Serial ports */ - if (serial_hd(0) != NULL) { - serial_mm_init(address_space_mem, 0xef600300, 0, pic[0], - PPC_SERIAL_MM_BAUDBASE, serial_hd(0), - DEVICE_BIG_ENDIAN); - } - if (serial_hd(1) != NULL) { - serial_mm_init(address_space_mem, 0xef600400, 0, pic[1], - PPC_SERIAL_MM_BAUDBASE, serial_hd(1), - DEVICE_BIG_ENDIAN); - } - /* IIC controller */ - sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500, pic[2]); - /* GPIO */ - ppc405_gpio_init(0xef600700); - /* CPU control */ - ppc405cr_cpc_init(env, clk_setup, sysclk); - - return env; -} - -/*****************************************************************************/ /* PowerPC 405EP */ /* CPU control */ enum { @@ -1791,14 +1449,15 @@ CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem, MemoryRegion ram_memories[2], hwaddr ram_bases[2], hwaddr ram_sizes[2], - uint32_t sysclk, qemu_irq **picp, + uint32_t sysclk, DeviceState **uicdevp, int do_init) { clk_setup_t clk_setup[PPC405EP_CLK_NB], tlb_clk_setup; qemu_irq dma_irqs[4], gpt_irqs[5], mal_irqs[4]; PowerPCCPU *cpu; CPUPPCState *env; - qemu_irq *pic, *irqs; + DeviceState *uicdev; + SysBusDevice *uicsbd; memset(clk_setup, 0, sizeof(clk_setup)); /* init CPUs */ @@ -1819,59 +1478,69 @@ CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem, /* Initialize timers */ ppc_booke_timers_init(cpu, sysclk, 0); /* Universal interrupt controller */ - irqs = g_new0(qemu_irq, PPCUIC_OUTPUT_NB); - irqs[PPCUIC_OUTPUT_INT] = - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]; - irqs[PPCUIC_OUTPUT_CINT] = - ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]; - pic = ppcuic_init(env, irqs, 0x0C0, 0, 1); - *picp = pic; + uicdev = qdev_new(TYPE_PPC_UIC); + uicsbd = SYS_BUS_DEVICE(uicdev); + + object_property_set_link(OBJECT(uicdev), "cpu", OBJECT(cpu), + &error_fatal); + sysbus_realize_and_unref(uicsbd, &error_fatal); + + sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_INT, + ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]); + sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_CINT, + ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]); + + *uicdevp = uicdev; + /* SDRAM controller */ /* XXX 405EP has no ECC interrupt */ - ppc4xx_sdram_init(env, pic[17], 2, ram_memories, + ppc4xx_sdram_init(env, qdev_get_gpio_in(uicdev, 17), 2, ram_memories, ram_bases, ram_sizes, do_init); /* External bus controller */ ppc405_ebc_init(env); /* DMA controller */ - dma_irqs[0] = pic[5]; - dma_irqs[1] = pic[6]; - dma_irqs[2] = pic[7]; - dma_irqs[3] = pic[8]; + dma_irqs[0] = qdev_get_gpio_in(uicdev, 5); + dma_irqs[1] = qdev_get_gpio_in(uicdev, 6); + dma_irqs[2] = qdev_get_gpio_in(uicdev, 7); + dma_irqs[3] = qdev_get_gpio_in(uicdev, 8); ppc405_dma_init(env, dma_irqs); /* IIC controller */ - sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500, pic[2]); + sysbus_create_simple(TYPE_PPC4xx_I2C, 0xef600500, + qdev_get_gpio_in(uicdev, 2)); /* GPIO */ ppc405_gpio_init(0xef600700); /* Serial ports */ if (serial_hd(0) != NULL) { - serial_mm_init(address_space_mem, 0xef600300, 0, pic[0], + serial_mm_init(address_space_mem, 0xef600300, 0, + qdev_get_gpio_in(uicdev, 0), PPC_SERIAL_MM_BAUDBASE, serial_hd(0), DEVICE_BIG_ENDIAN); } if (serial_hd(1) != NULL) { - serial_mm_init(address_space_mem, 0xef600400, 0, pic[1], + serial_mm_init(address_space_mem, 0xef600400, 0, + qdev_get_gpio_in(uicdev, 1), PPC_SERIAL_MM_BAUDBASE, serial_hd(1), DEVICE_BIG_ENDIAN); } /* OCM */ ppc405_ocm_init(env); /* GPT */ - gpt_irqs[0] = pic[19]; - gpt_irqs[1] = pic[20]; - gpt_irqs[2] = pic[21]; - gpt_irqs[3] = pic[22]; - gpt_irqs[4] = pic[23]; + gpt_irqs[0] = qdev_get_gpio_in(uicdev, 19); + gpt_irqs[1] = qdev_get_gpio_in(uicdev, 20); + gpt_irqs[2] = qdev_get_gpio_in(uicdev, 21); + gpt_irqs[3] = qdev_get_gpio_in(uicdev, 22); + gpt_irqs[4] = qdev_get_gpio_in(uicdev, 23); ppc4xx_gpt_init(0xef600000, gpt_irqs); /* PCI */ - /* Uses pic[3], pic[16], pic[18] */ + /* Uses UIC IRQs 3, 16, 18 */ /* MAL */ - mal_irqs[0] = pic[11]; - mal_irqs[1] = pic[12]; - mal_irqs[2] = pic[13]; - mal_irqs[3] = pic[14]; + mal_irqs[0] = qdev_get_gpio_in(uicdev, 11); + mal_irqs[1] = qdev_get_gpio_in(uicdev, 12); + mal_irqs[2] = qdev_get_gpio_in(uicdev, 13); + mal_irqs[3] = qdev_get_gpio_in(uicdev, 14); ppc4xx_mal_init(env, 4, 2, mal_irqs); /* Ethernet */ - /* Uses pic[9], pic[15], pic[17] */ + /* Uses UIC IRQs 9, 15, 17 */ /* CPU control */ ppc405ep_cpc_init(env, clk_setup, sysclk); diff --git a/hw/ppc/ppc4xx_devs.c b/hw/ppc/ppc4xx_devs.c index ffe4cf43e8..fe9d4f7155 100644 --- a/hw/ppc/ppc4xx_devs.c +++ b/hw/ppc/ppc4xx_devs.c @@ -78,44 +78,6 @@ PowerPCCPU *ppc4xx_init(const char *cpu_type, } /*****************************************************************************/ -/* "Universal" Interrupt controller */ - -qemu_irq *ppcuic_init (CPUPPCState *env, qemu_irq *irqs, - uint32_t dcr_base, int has_ssr, int has_vr) -{ - DeviceState *uicdev = qdev_new(TYPE_PPC_UIC); - SysBusDevice *uicsbd = SYS_BUS_DEVICE(uicdev); - qemu_irq *uic_irqs; - int i; - - qdev_prop_set_uint32(uicdev, "dcr-base", dcr_base); - qdev_prop_set_bit(uicdev, "use-vectors", has_vr); - object_property_set_link(OBJECT(uicdev), "cpu", OBJECT(env_cpu(env)), - &error_fatal); - sysbus_realize_and_unref(uicsbd, &error_fatal); - - sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_INT, irqs[PPCUIC_OUTPUT_INT]); - sysbus_connect_irq(uicsbd, PPCUIC_OUTPUT_CINT, irqs[PPCUIC_OUTPUT_CINT]); - - /* - * Return an allocated array of the UIC's input IRQ lines. - * This is an ugly temporary API to retain compatibility with - * the ppcuic_init() interface from the pre-QOM-conversion UIC. - * None of the callers free this array, so it is leaked -- but - * so was the array allocated by qemu_allocate_irqs() in the - * old code. - * - * The callers should just instantiate the UIC and wire it up - * themselves rather than passing qemu_irq* in and out of this function. - */ - uic_irqs = g_new0(qemu_irq, UIC_MAX_IRQ); - for (i = 0; i < UIC_MAX_IRQ; i++) { - uic_irqs[i] = qdev_get_gpio_in(uicdev, i); - } - return uic_irqs; -} - -/*****************************************************************************/ /* SDRAM controller */ typedef struct ppc4xx_sdram_t ppc4xx_sdram_t; struct ppc4xx_sdram_t { diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c index 14e6583eb0..e459b43065 100644 --- a/hw/ppc/sam460ex.c +++ b/hw/ppc/sam460ex.c @@ -39,6 +39,7 @@ #include "hw/usb/hcd-ehci.h" #include "hw/ppc/fdt.h" #include "hw/qdev-properties.h" +#include "hw/intc/ppc-uic.h" #include <libfdt.h> @@ -281,7 +282,9 @@ static void sam460ex_init(MachineState *machine) hwaddr ram_bases[SDRAM_NR_BANKS] = {0}; hwaddr ram_sizes[SDRAM_NR_BANKS] = {0}; MemoryRegion *l2cache_ram = g_new(MemoryRegion, 1); - qemu_irq *irqs, *uic[4]; + DeviceState *uic[4]; + qemu_irq mal_irqs[4]; + int i; PCIBus *pci_bus; PowerPCCPU *cpu; CPUPPCState *env; @@ -312,13 +315,38 @@ static void sam460ex_init(MachineState *machine) ppc4xx_plb_init(env); /* interrupt controllers */ - irqs = g_new0(qemu_irq, PPCUIC_OUTPUT_NB); - irqs[PPCUIC_OUTPUT_INT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]; - irqs[PPCUIC_OUTPUT_CINT] = ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]; - uic[0] = ppcuic_init(env, irqs, 0xc0, 0, 1); - uic[1] = ppcuic_init(env, &uic[0][30], 0xd0, 0, 1); - uic[2] = ppcuic_init(env, &uic[0][10], 0xe0, 0, 1); - uic[3] = ppcuic_init(env, &uic[0][16], 0xf0, 0, 1); + for (i = 0; i < ARRAY_SIZE(uic); i++) { + SysBusDevice *sbd; + /* + * UICs 1, 2 and 3 are cascaded through UIC 0. + * input_ints[n] is the interrupt number on UIC 0 which + * the INT output of UIC n is connected to. The CINT output + * of UIC n connects to input_ints[n] + 1. + * The entry in input_ints[] for UIC 0 is ignored, because UIC 0's + * INT and CINT outputs are connected to the CPU. + */ + const int input_ints[] = { -1, 30, 10, 16 }; + + uic[i] = qdev_new(TYPE_PPC_UIC); + sbd = SYS_BUS_DEVICE(uic[i]); + + qdev_prop_set_uint32(uic[i], "dcr-base", 0xc0 + i * 0x10); + object_property_set_link(OBJECT(uic[i]), "cpu", OBJECT(cpu), + &error_fatal); + sysbus_realize_and_unref(sbd, &error_fatal); + + if (i == 0) { + sysbus_connect_irq(sbd, PPCUIC_OUTPUT_INT, + ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_INT]); + sysbus_connect_irq(sbd, PPCUIC_OUTPUT_CINT, + ((qemu_irq *)env->irq_inputs)[PPC40x_INPUT_CINT]); + } else { + sysbus_connect_irq(sbd, PPCUIC_OUTPUT_INT, + qdev_get_gpio_in(uic[0], input_ints[i])); + sysbus_connect_irq(sbd, PPCUIC_OUTPUT_CINT, + qdev_get_gpio_in(uic[0], input_ints[i] + 1)); + } + } /* SDRAM controller */ /* put all RAM on first bank because board has one slot @@ -331,7 +359,8 @@ static void sam460ex_init(MachineState *machine) ram_bases, ram_sizes, 1); /* IIC controllers and devices */ - dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600700, uic[0][2]); + dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600700, + qdev_get_gpio_in(uic[0], 2)); i2c = PPC4xx_I2C(dev)->bus; /* SPD EEPROM on RAM module */ spd_data = spd_data_generate(ram_sizes[0] < 128 * MiB ? DDR : DDR2, @@ -341,7 +370,8 @@ static void sam460ex_init(MachineState *machine) /* RTC */ i2c_slave_create_simple(i2c, "m41t80", 0x68); - dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600800, uic[0][3]); + dev = sysbus_create_simple(TYPE_PPC4xx_I2C, 0x4ef600800, + qdev_get_gpio_in(uic[0], 3)); /* External bus controller */ ppc405_ebc_init(env); @@ -356,7 +386,10 @@ static void sam460ex_init(MachineState *machine) ppc4xx_sdr_init(env); /* MAL */ - ppc4xx_mal_init(env, 4, 16, &uic[2][3]); + for (i = 0; i < ARRAY_SIZE(mal_irqs); i++) { + mal_irqs[0] = qdev_get_gpio_in(uic[2], 3 + i); + } + ppc4xx_mal_init(env, 4, 16, mal_irqs); /* DMA */ ppc4xx_dma_init(env, 0x200); @@ -369,26 +402,25 @@ static void sam460ex_init(MachineState *machine) memory_region_add_subregion(address_space_mem, 0x400000000LL, l2cache_ram); /* USB */ - sysbus_create_simple(TYPE_PPC4xx_EHCI, 0x4bffd0400, uic[2][29]); + sysbus_create_simple(TYPE_PPC4xx_EHCI, 0x4bffd0400, + qdev_get_gpio_in(uic[2], 29)); dev = qdev_new("sysbus-ohci"); qdev_prop_set_string(dev, "masterbus", "usb-bus.0"); qdev_prop_set_uint32(dev, "num-ports", 6); sbdev = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(sbdev, &error_fatal); sysbus_mmio_map(sbdev, 0, 0x4bffd0000); - sysbus_connect_irq(sbdev, 0, uic[2][30]); + sysbus_connect_irq(sbdev, 0, qdev_get_gpio_in(uic[2], 30)); usb_create_simple(usb_bus_find(-1), "usb-kbd"); usb_create_simple(usb_bus_find(-1), "usb-mouse"); /* PCI bus */ ppc460ex_pcie_init(env); /* All PCI irqs are connected to the same UIC pin (cf. UBoot source) */ - dev = sysbus_create_simple("ppc440-pcix-host", 0xc0ec00000, uic[1][0]); - pci_bus = (PCIBus *)qdev_get_child_bus(dev, "pci.0"); - if (!pci_bus) { - error_report("couldn't create PCI controller!"); - exit(1); - } + dev = sysbus_create_simple("ppc440-pcix-host", 0xc0ec00000, + qdev_get_gpio_in(uic[1], 0)); + pci_bus = PCI_BUS(qdev_get_child_bus(dev, "pci.0")); + memory_region_init_alias(isa, NULL, "isa_mmio", get_system_io(), 0, 0x10000); memory_region_add_subregion(get_system_memory(), 0xc08000000, isa); @@ -405,12 +437,14 @@ static void sam460ex_init(MachineState *machine) /* SoC has 4 UARTs * but board has only one wired and two are present in fdt */ if (serial_hd(0) != NULL) { - serial_mm_init(address_space_mem, 0x4ef600300, 0, uic[1][1], + serial_mm_init(address_space_mem, 0x4ef600300, 0, + qdev_get_gpio_in(uic[1], 1), PPC_SERIAL_MM_BAUDBASE, serial_hd(0), DEVICE_BIG_ENDIAN); } if (serial_hd(1) != NULL) { - serial_mm_init(address_space_mem, 0x4ef600400, 0, uic[0][1], + serial_mm_init(address_space_mem, 0x4ef600400, 0, + qdev_get_gpio_in(uic[0], 1), PPC_SERIAL_MM_BAUDBASE, serial_hd(1), DEVICE_BIG_ENDIAN); } diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 2c403b574e..6c47466fc2 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -4048,6 +4048,18 @@ static void spapr_machine_device_unplug(HotplugHandler *hotplug_dev, } } +bool spapr_memory_hot_unplug_supported(SpaprMachineState *spapr) +{ + return spapr_ovec_test(spapr->ov5_cas, OV5_HP_EVT) || + /* + * CAS will process all pending unplug requests. + * + * HACK: a guest could theoretically have cleared all bits in OV5, + * but none of the guests we care for do. + */ + spapr_ovec_empty(spapr->ov5_cas); +} + static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -4056,16 +4068,9 @@ static void spapr_machine_device_unplug_request(HotplugHandler *hotplug_dev, SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { - if (!smc->pre_6_0_memory_unplug || - spapr_ovec_test(sms->ov5_cas, OV5_HP_EVT)) { + if (spapr_memory_hot_unplug_supported(sms)) { spapr_memory_unplug_request(hotplug_dev, dev, errp); } else { - /* NOTE: this means there is a window after guest reset, prior to - * CAS negotiation, where unplug requests will fail due to the - * capability not being detected yet. This is a bit different than - * the case with PCI unplug, where the events will be queued and - * eventually handled by the guest after boot - */ error_setg(errp, "Memory hot unplug not supported for this guest"); } } else if (object_dynamic_cast(OBJECT(dev), TYPE_SPAPR_CPU_CORE)) { @@ -4543,11 +4548,8 @@ DEFINE_SPAPR_MACHINE(6_0, "6.0", true); */ static void spapr_machine_5_2_class_options(MachineClass *mc) { - SpaprMachineClass *smc = SPAPR_MACHINE_CLASS(mc); - spapr_machine_6_0_class_options(mc); compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len); - smc->pre_6_0_memory_unplug = true; } DEFINE_SPAPR_MACHINE(5_2, "5.2", false); diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 2f7dc3c23d..4f316a6f9d 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -277,8 +277,8 @@ static PowerPCCPU *spapr_create_vcpu(SpaprCpuCore *sc, int i, Error **errp) { SpaprCpuCoreClass *scc = SPAPR_CPU_CORE_GET_CLASS(sc); CPUCore *cc = CPU_CORE(sc); - Object *obj; - char *id; + g_autoptr(Object) obj = NULL; + g_autofree char *id = NULL; CPUState *cs; PowerPCCPU *cpu; @@ -293,23 +293,17 @@ static PowerPCCPU *spapr_create_vcpu(SpaprCpuCore *sc, int i, Error **errp) cs->start_powered_off = true; cs->cpu_index = cc->core_id + i; if (!spapr_set_vcpu_id(cpu, cs->cpu_index, errp)) { - goto err; + return NULL; } cpu->node_id = sc->node_id; id = g_strdup_printf("thread[%d]", i); object_property_add_child(OBJECT(sc), id, obj); - g_free(id); cpu->machine_data = g_new0(SpaprCpuState, 1); - object_unref(obj); return cpu; - -err: - object_unref(obj); - return NULL; } static void spapr_cpu_core_realize(DeviceState *dev, Error **errp) diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c index 6aedd988b3..d51daedfa6 100644 --- a/hw/ppc/spapr_events.c +++ b/hw/ppc/spapr_events.c @@ -658,8 +658,7 @@ static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action, /* we should not be using count_indexed value unless the guest * supports dedicated hotplug event source */ - g_assert(!SPAPR_MACHINE_GET_CLASS(spapr)->pre_6_0_memory_unplug || - spapr_ovec_test(spapr->ov5_cas, OV5_HP_EVT)); + g_assert(spapr_memory_hot_unplug_supported(spapr)); hp->drc_id.count_indexed.count = cpu_to_be32(drc_id->count_indexed.count); hp->drc_id.count_indexed.index = diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c index e5dfc1ba7a..7b5cd3553c 100644 --- a/hw/ppc/spapr_hcall.c +++ b/hw/ppc/spapr_hcall.c @@ -1632,6 +1632,7 @@ static uint32_t cas_check_pvr(PowerPCCPU *cpu, uint32_t max_compat, return best_compat; } +static target_ulong do_client_architecture_support(PowerPCCPU *cpu, SpaprMachineState *spapr, target_ulong vec, diff --git a/hw/ppc/spapr_ovec.c b/hw/ppc/spapr_ovec.c index dd003f1763..b2567caa5c 100644 --- a/hw/ppc/spapr_ovec.c +++ b/hw/ppc/spapr_ovec.c @@ -125,6 +125,13 @@ bool spapr_ovec_test(SpaprOptionVector *ov, long bitnr) return test_bit(bitnr, ov->bitmap) ? true : false; } +bool spapr_ovec_empty(SpaprOptionVector *ov) +{ + g_assert(ov); + + return bitmap_empty(ov->bitmap, OV_MAXBITS); +} + static void guest_byte_to_bitmap(uint8_t entry, unsigned long *bitmap, long bitmap_offset) { diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c index 513c7a8435..8a79f9c628 100644 --- a/hw/ppc/spapr_rtas.c +++ b/hw/ppc/spapr_rtas.c @@ -219,9 +219,9 @@ static void rtas_stop_self(PowerPCCPU *cpu, SpaprMachineState *spapr, } static void rtas_ibm_suspend_me(PowerPCCPU *cpu, SpaprMachineState *spapr, - uint32_t token, uint32_t nargs, - target_ulong args, - uint32_t nret, target_ulong rets) + uint32_t token, uint32_t nargs, + target_ulong args, + uint32_t nret, target_ulong rets) { CPUState *cs; diff --git a/include/hw/intc/ppc-uic.h b/include/hw/intc/ppc-uic.h index e614e2ffd8..22dd5e5ac2 100644 --- a/include/hw/intc/ppc-uic.h +++ b/include/hw/intc/ppc-uic.h @@ -47,6 +47,13 @@ OBJECT_DECLARE_SIMPLE_TYPE(PPCUIC, PPC_UIC) #define UIC_MAX_IRQ 32 +/* Symbolic constants for the sysbus IRQ outputs */ +enum { + PPCUIC_OUTPUT_INT = 0, + PPCUIC_OUTPUT_CINT = 1, + PPCUIC_OUTPUT_NB, +}; + struct PPCUIC { /*< private >*/ SysBusDevice parent_obj; diff --git a/include/hw/ppc/ppc4xx.h b/include/hw/ppc/ppc4xx.h index cc19c8da5b..980f964b5a 100644 --- a/include/hw/ppc/ppc4xx.h +++ b/include/hw/ppc/ppc4xx.h @@ -33,15 +33,6 @@ PowerPCCPU *ppc4xx_init(const char *cpu_model, clk_setup_t *cpu_clk, clk_setup_t *tb_clk, uint32_t sysclk); -/* PowerPC 4xx universal interrupt controller */ -enum { - PPCUIC_OUTPUT_INT = 0, - PPCUIC_OUTPUT_CINT = 1, - PPCUIC_OUTPUT_NB, -}; -qemu_irq *ppcuic_init (CPUPPCState *env, qemu_irq *irqs, - uint32_t dcr_base, int has_ssr, int has_vr); - void ppc4xx_sdram_banks(MemoryRegion *ram, int nr_banks, MemoryRegion ram_memories[], hwaddr ram_bases[], hwaddr ram_sizes[], diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 1cc19575f5..c27c7ce515 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -142,10 +142,9 @@ struct SpaprMachineClass { hwaddr rma_limit; /* clamp the RMA to this size */ bool pre_5_1_assoc_refpoints; bool pre_5_2_numa_associativity; - bool pre_6_0_memory_unplug; bool (*phb_placement)(SpaprMachineState *spapr, uint32_t index, - uint64_t *buid, hwaddr *pio, + uint64_t *buid, hwaddr *pio, hwaddr *mmio32, hwaddr *mmio64, unsigned n_dma, uint32_t *liobns, hwaddr *nv2gpa, hwaddr *nv2atsd, Error **errp); @@ -583,11 +582,6 @@ void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, target_ulong *args); -target_ulong do_client_architecture_support(PowerPCCPU *cpu, - SpaprMachineState *spapr, - target_ulong addr, - target_ulong fdt_bufsize); - /* Virtual Processor Area structure constants */ #define VPA_MIN_SIZE 640 #define VPA_SIZE_OFFSET 0x4 @@ -950,4 +944,5 @@ bool spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize, void spapr_set_all_lpcrs(target_ulong value, target_ulong mask); hwaddr spapr_get_rtas_addr(void); +bool spapr_memory_hot_unplug_supported(SpaprMachineState *spapr); #endif /* HW_SPAPR_H */ diff --git a/include/hw/ppc/spapr_ovec.h b/include/hw/ppc/spapr_ovec.h index d4dee9e06a..48b716a060 100644 --- a/include/hw/ppc/spapr_ovec.h +++ b/include/hw/ppc/spapr_ovec.h @@ -71,6 +71,7 @@ void spapr_ovec_cleanup(SpaprOptionVector *ov); void spapr_ovec_set(SpaprOptionVector *ov, long bitnr); void spapr_ovec_clear(SpaprOptionVector *ov, long bitnr); bool spapr_ovec_test(SpaprOptionVector *ov, long bitnr); +bool spapr_ovec_empty(SpaprOptionVector *ov); SpaprOptionVector *spapr_ovec_parse_vector(target_ulong table_addr, int vector); int spapr_dt_ovec(void *fdt, int fdt_offset, SpaprOptionVector *ov, const char *name); |