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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-37cd56e6547sm12243771f8f.58.2024.10.01.09.39.33 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Oct 2024 09:39:33 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 26/54] hw/arm: Remove pxa2xx_pic Date: Tue, 1 Oct 2024 17:38:50 +0100 Message-Id: <20241001163918.1275441-27-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241001163918.1275441-1-peter.maydell@linaro.org> References: <20241001163918.1275441-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::435; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x435.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Remove the pxa2xx-specific interrupt controller device. As this is the last user of the pxa.h header file and the CONFIG_PXA2XX define we can remove those too. This completes the removal of the pxa2xx specific code. We leave: * pxa2xx_timer -- still used by the Collie board (strongarm) * the definitions of the CPUs themselves in target/arm (still usable by linux-user mode) Signed-off-by: Peter Maydell Message-id: 20240903160751.4100218-23-peter.maydell@linaro.org --- MAINTAINERS | 10 -- include/hw/arm/pxa.h | 74 --------- hw/arm/pxa2xx_pic.c | 359 ------------------------------------------- hw/arm/Kconfig | 11 -- hw/arm/meson.build | 1 - 5 files changed, 455 deletions(-) delete mode 100644 include/hw/arm/pxa.h delete mode 100644 hw/arm/pxa2xx_pic.c diff --git a/MAINTAINERS b/MAINTAINERS index eb27bbdfd01..1ec1d33b4db 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -913,16 +913,6 @@ F: hw/intc/realview_gic.c F: include/hw/intc/realview_gic.h F: docs/system/arm/realview.rst -PXA2XX -M: Peter Maydell -L: qemu-arm@nongnu.org -S: Odd Fixes -F: hw/*/pxa2xx* -F: hw/gpio/max7310.c -F: hw/adc/max111x.c -F: include/hw/adc/max111x.h -F: include/hw/arm/pxa.h - SABRELITE / i.MX6 M: Peter Maydell R: Jean-Christophe Dubois diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h deleted file mode 100644 index fb28a683f38..00000000000 --- a/include/hw/arm/pxa.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Intel XScale PXA255/270 processor support. - * - * Copyright (c) 2006 Openedhand Ltd. - * Written by Andrzej Zaborowski - * - * This code is licensed under the GNU GPL v2. - */ - -#ifndef PXA_H -#define PXA_H - -#include "exec/memory.h" -#include "target/arm/cpu-qom.h" -#include "hw/pcmcia.h" -#include "qom/object.h" - -/* Interrupt numbers */ -# define PXA2XX_PIC_SSP3 0 -# define PXA2XX_PIC_USBH2 2 -# define PXA2XX_PIC_USBH1 3 -# define PXA2XX_PIC_KEYPAD 4 -# define PXA2XX_PIC_PWRI2C 6 -# define PXA25X_PIC_HWUART 7 -# define PXA27X_PIC_OST_4_11 7 -# define PXA2XX_PIC_GPIO_0 8 -# define PXA2XX_PIC_GPIO_1 9 -# define PXA2XX_PIC_GPIO_X 10 -# define PXA2XX_PIC_I2S 13 -# define PXA26X_PIC_ASSP 15 -# define PXA25X_PIC_NSSP 16 -# define PXA27X_PIC_SSP2 16 -# define PXA2XX_PIC_LCD 17 -# define PXA2XX_PIC_I2C 18 -# define PXA2XX_PIC_ICP 19 -# define PXA2XX_PIC_STUART 20 -# define PXA2XX_PIC_BTUART 21 -# define PXA2XX_PIC_FFUART 22 -# define PXA2XX_PIC_MMC 23 -# define PXA2XX_PIC_SSP 24 -# define PXA2XX_PIC_DMA 25 -# define PXA2XX_PIC_OST_0 26 -# define PXA2XX_PIC_RTC1HZ 30 -# define PXA2XX_PIC_RTCALARM 31 - -/* DMA requests */ -# define PXA2XX_RX_RQ_I2S 2 -# define PXA2XX_TX_RQ_I2S 3 -# define PXA2XX_RX_RQ_BTUART 4 -# define PXA2XX_TX_RQ_BTUART 5 -# define PXA2XX_RX_RQ_FFUART 6 -# define PXA2XX_TX_RQ_FFUART 7 -# define PXA2XX_RX_RQ_SSP1 13 -# define PXA2XX_TX_RQ_SSP1 14 -# define PXA2XX_RX_RQ_SSP2 15 -# define PXA2XX_TX_RQ_SSP2 16 -# define PXA2XX_RX_RQ_ICP 17 -# define PXA2XX_TX_RQ_ICP 18 -# define PXA2XX_RX_RQ_STUART 19 -# define PXA2XX_TX_RQ_STUART 20 -# define PXA2XX_RX_RQ_MMCI 21 -# define PXA2XX_TX_RQ_MMCI 22 -# define PXA2XX_USB_RQ(x) ((x) + 24) -# define PXA2XX_RX_RQ_SSP3 66 -# define PXA2XX_TX_RQ_SSP3 67 - -# define PXA2XX_SDRAM_BASE 0xa0000000 -# define PXA2XX_INTERNAL_BASE 0x5c000000 -# define PXA2XX_INTERNAL_SIZE 0x40000 - -/* pxa2xx_pic.c */ -DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu); - -#endif /* PXA_H */ diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c deleted file mode 100644 index 34c5555dba9..00000000000 --- a/hw/arm/pxa2xx_pic.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * Intel XScale PXA Programmable Interrupt Controller. - * - * Copyright (c) 2006 Openedhand Ltd. - * Copyright (c) 2006 Thorsten Zitterell - * Written by Andrzej Zaborowski - * - * This code is licensed under the GPL. - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "qemu/module.h" -#include "qemu/log.h" -#include "cpu.h" -#include "hw/arm/pxa.h" -#include "hw/sysbus.h" -#include "hw/qdev-properties.h" -#include "migration/vmstate.h" -#include "qom/object.h" -#include "target/arm/cpregs.h" - -#define ICIP 0x00 /* Interrupt Controller IRQ Pending register */ -#define ICMR 0x04 /* Interrupt Controller Mask register */ -#define ICLR 0x08 /* Interrupt Controller Level register */ -#define ICFP 0x0c /* Interrupt Controller FIQ Pending register */ -#define ICPR 0x10 /* Interrupt Controller Pending register */ -#define ICCR 0x14 /* Interrupt Controller Control register */ -#define ICHP 0x18 /* Interrupt Controller Highest Priority register */ -#define IPR0 0x1c /* Interrupt Controller Priority register 0 */ -#define IPR31 0x98 /* Interrupt Controller Priority register 31 */ -#define ICIP2 0x9c /* Interrupt Controller IRQ Pending register 2 */ -#define ICMR2 0xa0 /* Interrupt Controller Mask register 2 */ -#define ICLR2 0xa4 /* Interrupt Controller Level register 2 */ -#define ICFP2 0xa8 /* Interrupt Controller FIQ Pending register 2 */ -#define ICPR2 0xac /* Interrupt Controller Pending register 2 */ -#define IPR32 0xb0 /* Interrupt Controller Priority register 32 */ -#define IPR39 0xcc /* Interrupt Controller Priority register 39 */ - -#define PXA2XX_PIC_SRCS 40 - -#define TYPE_PXA2XX_PIC "pxa2xx_pic" -OBJECT_DECLARE_SIMPLE_TYPE(PXA2xxPICState, PXA2XX_PIC) - -struct PXA2xxPICState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - MemoryRegion iomem; - ARMCPU *cpu; - uint32_t int_enabled[2]; - uint32_t int_pending[2]; - uint32_t is_fiq[2]; - uint32_t int_idle; - uint32_t priority[PXA2XX_PIC_SRCS]; -}; - -static void pxa2xx_pic_update(void *opaque) -{ - uint32_t mask[2]; - PXA2xxPICState *s = (PXA2xxPICState *) opaque; - CPUState *cpu = CPU(s->cpu); - - if (cpu->halted) { - mask[0] = s->int_pending[0] & (s->int_enabled[0] | s->int_idle); - mask[1] = s->int_pending[1] & (s->int_enabled[1] | s->int_idle); - if (mask[0] || mask[1]) { - cpu_interrupt(cpu, CPU_INTERRUPT_EXITTB); - } - } - - mask[0] = s->int_pending[0] & s->int_enabled[0]; - mask[1] = s->int_pending[1] & s->int_enabled[1]; - - if ((mask[0] & s->is_fiq[0]) || (mask[1] & s->is_fiq[1])) { - cpu_interrupt(cpu, CPU_INTERRUPT_FIQ); - } else { - cpu_reset_interrupt(cpu, CPU_INTERRUPT_FIQ); - } - - if ((mask[0] & ~s->is_fiq[0]) || (mask[1] & ~s->is_fiq[1])) { - cpu_interrupt(cpu, CPU_INTERRUPT_HARD); - } else { - cpu_reset_interrupt(cpu, CPU_INTERRUPT_HARD); - } -} - -/* Note: Here level means state of the signal on a pin, not - * IRQ/FIQ distinction as in PXA Developer Manual. */ -static void pxa2xx_pic_set_irq(void *opaque, int irq, int level) -{ - PXA2xxPICState *s = (PXA2xxPICState *) opaque; - int int_set = (irq >= 32); - irq &= 31; - - if (level) - s->int_pending[int_set] |= 1 << irq; - else - s->int_pending[int_set] &= ~(1 << irq); - - pxa2xx_pic_update(opaque); -} - -static inline uint32_t pxa2xx_pic_highest(PXA2xxPICState *s) { - int i, int_set, irq; - uint32_t bit, mask[2]; - uint32_t ichp = 0x003f003f; /* Both IDs invalid */ - - mask[0] = s->int_pending[0] & s->int_enabled[0]; - mask[1] = s->int_pending[1] & s->int_enabled[1]; - - for (i = PXA2XX_PIC_SRCS - 1; i >= 0; i --) { - irq = s->priority[i] & 0x3f; - if ((s->priority[i] & (1U << 31)) && irq < PXA2XX_PIC_SRCS) { - /* Source peripheral ID is valid. */ - bit = 1 << (irq & 31); - int_set = (irq >= 32); - - if (mask[int_set] & bit & s->is_fiq[int_set]) { - /* FIQ asserted */ - ichp &= 0xffff0000; - ichp |= (1 << 15) | irq; - } - - if (mask[int_set] & bit & ~s->is_fiq[int_set]) { - /* IRQ asserted */ - ichp &= 0x0000ffff; - ichp |= (1U << 31) | (irq << 16); - } - } - } - - return ichp; -} - -static uint64_t pxa2xx_pic_mem_read(void *opaque, hwaddr offset, - unsigned size) -{ - PXA2xxPICState *s = (PXA2xxPICState *) opaque; - - switch (offset) { - case ICIP: /* IRQ Pending register */ - return s->int_pending[0] & ~s->is_fiq[0] & s->int_enabled[0]; - case ICIP2: /* IRQ Pending register 2 */ - return s->int_pending[1] & ~s->is_fiq[1] & s->int_enabled[1]; - case ICMR: /* Mask register */ - return s->int_enabled[0]; - case ICMR2: /* Mask register 2 */ - return s->int_enabled[1]; - case ICLR: /* Level register */ - return s->is_fiq[0]; - case ICLR2: /* Level register 2 */ - return s->is_fiq[1]; - case ICCR: /* Idle mask */ - return (s->int_idle == 0); - case ICFP: /* FIQ Pending register */ - return s->int_pending[0] & s->is_fiq[0] & s->int_enabled[0]; - case ICFP2: /* FIQ Pending register 2 */ - return s->int_pending[1] & s->is_fiq[1] & s->int_enabled[1]; - case ICPR: /* Pending register */ - return s->int_pending[0]; - case ICPR2: /* Pending register 2 */ - return s->int_pending[1]; - case IPR0 ... IPR31: - return s->priority[0 + ((offset - IPR0 ) >> 2)]; - case IPR32 ... IPR39: - return s->priority[32 + ((offset - IPR32) >> 2)]; - case ICHP: /* Highest Priority register */ - return pxa2xx_pic_highest(s); - default: - qemu_log_mask(LOG_GUEST_ERROR, - "pxa2xx_pic_mem_read: bad register offset 0x%" HWADDR_PRIx - "\n", offset); - return 0; - } -} - -static void pxa2xx_pic_mem_write(void *opaque, hwaddr offset, - uint64_t value, unsigned size) -{ - PXA2xxPICState *s = (PXA2xxPICState *) opaque; - - switch (offset) { - case ICMR: /* Mask register */ - s->int_enabled[0] = value; - break; - case ICMR2: /* Mask register 2 */ - s->int_enabled[1] = value; - break; - case ICLR: /* Level register */ - s->is_fiq[0] = value; - break; - case ICLR2: /* Level register 2 */ - s->is_fiq[1] = value; - break; - case ICCR: /* Idle mask */ - s->int_idle = (value & 1) ? 0 : ~0; - break; - case IPR0 ... IPR31: - s->priority[0 + ((offset - IPR0 ) >> 2)] = value & 0x8000003f; - break; - case IPR32 ... IPR39: - s->priority[32 + ((offset - IPR32) >> 2)] = value & 0x8000003f; - break; - default: - qemu_log_mask(LOG_GUEST_ERROR, - "pxa2xx_pic_mem_write: bad register offset 0x%" - HWADDR_PRIx "\n", offset); - return; - } - pxa2xx_pic_update(opaque); -} - -/* Interrupt Controller Coprocessor Space Register Mapping */ -static const int pxa2xx_cp_reg_map[0x10] = { - [0x0 ... 0xf] = -1, - [0x0] = ICIP, - [0x1] = ICMR, - [0x2] = ICLR, - [0x3] = ICFP, - [0x4] = ICPR, - [0x5] = ICHP, - [0x6] = ICIP2, - [0x7] = ICMR2, - [0x8] = ICLR2, - [0x9] = ICFP2, - [0xa] = ICPR2, -}; - -static uint64_t pxa2xx_pic_cp_read(CPUARMState *env, const ARMCPRegInfo *ri) -{ - int offset = pxa2xx_cp_reg_map[ri->crn]; - return pxa2xx_pic_mem_read(ri->opaque, offset, 4); -} - -static void pxa2xx_pic_cp_write(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t value) -{ - int offset = pxa2xx_cp_reg_map[ri->crn]; - pxa2xx_pic_mem_write(ri->opaque, offset, value, 4); -} - -#define REGINFO_FOR_PIC_CP(NAME, CRN) \ - { .name = NAME, .cp = 6, .crn = CRN, .crm = 0, .opc1 = 0, .opc2 = 0, \ - .access = PL1_RW, .type = ARM_CP_IO, \ - .readfn = pxa2xx_pic_cp_read, .writefn = pxa2xx_pic_cp_write } - -static const ARMCPRegInfo pxa_pic_cp_reginfo[] = { - REGINFO_FOR_PIC_CP("ICIP", 0), - REGINFO_FOR_PIC_CP("ICMR", 1), - REGINFO_FOR_PIC_CP("ICLR", 2), - REGINFO_FOR_PIC_CP("ICFP", 3), - REGINFO_FOR_PIC_CP("ICPR", 4), - REGINFO_FOR_PIC_CP("ICHP", 5), - REGINFO_FOR_PIC_CP("ICIP2", 6), - REGINFO_FOR_PIC_CP("ICMR2", 7), - REGINFO_FOR_PIC_CP("ICLR2", 8), - REGINFO_FOR_PIC_CP("ICFP2", 9), - REGINFO_FOR_PIC_CP("ICPR2", 0xa), -}; - -static const MemoryRegionOps pxa2xx_pic_ops = { - .read = pxa2xx_pic_mem_read, - .write = pxa2xx_pic_mem_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static int pxa2xx_pic_post_load(void *opaque, int version_id) -{ - pxa2xx_pic_update(opaque); - return 0; -} - -static void pxa2xx_pic_reset_hold(Object *obj, ResetType type) -{ - PXA2xxPICState *s = PXA2XX_PIC(obj); - - s->int_pending[0] = 0; - s->int_pending[1] = 0; - s->int_enabled[0] = 0; - s->int_enabled[1] = 0; - s->is_fiq[0] = 0; - s->is_fiq[1] = 0; -} - -DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu) -{ - DeviceState *dev = qdev_new(TYPE_PXA2XX_PIC); - - object_property_set_link(OBJECT(dev), "arm-cpu", - OBJECT(cpu), &error_abort); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - - return dev; -} - -static void pxa2xx_pic_realize(DeviceState *dev, Error **errp) -{ - PXA2xxPICState *s = PXA2XX_PIC(dev); - - qdev_init_gpio_in(dev, pxa2xx_pic_set_irq, PXA2XX_PIC_SRCS); - - /* Enable IC memory-mapped registers access. */ - memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_pic_ops, s, - "pxa2xx-pic", 0x00100000); - sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem); - - /* Enable IC coprocessor access. */ - define_arm_cp_regs_with_opaque(s->cpu, pxa_pic_cp_reginfo, s); -} - -static const VMStateDescription vmstate_pxa2xx_pic_regs = { - .name = "pxa2xx_pic", - .version_id = 0, - .minimum_version_id = 0, - .post_load = pxa2xx_pic_post_load, - .fields = (const VMStateField[]) { - VMSTATE_UINT32_ARRAY(int_enabled, PXA2xxPICState, 2), - VMSTATE_UINT32_ARRAY(int_pending, PXA2xxPICState, 2), - VMSTATE_UINT32_ARRAY(is_fiq, PXA2xxPICState, 2), - VMSTATE_UINT32(int_idle, PXA2xxPICState), - VMSTATE_UINT32_ARRAY(priority, PXA2xxPICState, PXA2XX_PIC_SRCS), - VMSTATE_END_OF_LIST(), - }, -}; - -static Property pxa2xx_pic_properties[] = { - DEFINE_PROP_LINK("arm-cpu", PXA2xxPICState, cpu, - TYPE_ARM_CPU, ARMCPU *), - DEFINE_PROP_END_OF_LIST(), -}; - -static void pxa2xx_pic_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - ResettableClass *rc = RESETTABLE_CLASS(klass); - - device_class_set_props(dc, pxa2xx_pic_properties); - dc->realize = pxa2xx_pic_realize; - dc->desc = "PXA2xx PIC"; - dc->vmsd = &vmstate_pxa2xx_pic_regs; - rc->phases.hold = pxa2xx_pic_reset_hold; -} - -static const TypeInfo pxa2xx_pic_info = { - .name = TYPE_PXA2XX_PIC, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(PXA2xxPICState), - .class_init = pxa2xx_pic_class_init, -}; - -static void pxa2xx_pic_register_types(void) -{ - type_register_static(&pxa2xx_pic_info); -} - -type_init(pxa2xx_pic_register_types) diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 8f6cbf94855..d33d59bee90 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -166,17 +166,6 @@ config OMAP select SD select SERIAL -config PXA2XX - bool - select FRAMEBUFFER - select I2C - select SERIAL - select SD - select SSI - select USB_OHCI_SYSBUS - select PCMCIA - select PXA2XX_TIMER - config REALVIEW bool default y diff --git a/hw/arm/meson.build b/hw/arm/meson.build index c2b717f3118..094366fbd5c 100644 --- a/hw/arm/meson.build +++ b/hw/arm/meson.build @@ -22,7 +22,6 @@ arm_ss.add(when: 'CONFIG_SABRELITE', if_true: files('sabrelite.c')) arm_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m.c')) arm_ss.add(when: 'CONFIG_EXYNOS4', if_true: files('exynos4210.c')) -arm_ss.add(when: 'CONFIG_PXA2XX', if_true: files('pxa2xx_pic.c')) arm_ss.add(when: 'CONFIG_DIGIC', if_true: files('digic.c')) arm_ss.add(when: 'CONFIG_OMAP', if_true: files('omap1.c')) arm_ss.add(when: 'CONFIG_ALLWINNER_A10', if_true: files('allwinner-a10.c', 'cubieboard.c'))