diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/armv7m.c | 1 | ||||
| -rw-r--r-- | hw/arm/bananapi_m2u.c | 3 | ||||
| -rw-r--r-- | hw/arm/cubieboard.c | 1 | ||||
| -rw-r--r-- | hw/arm/exynos4_boards.c | 7 | ||||
| -rw-r--r-- | hw/arm/imx25_pdk.c | 1 | ||||
| -rw-r--r-- | hw/arm/kzm.c | 1 | ||||
| -rw-r--r-- | hw/arm/mcimx6ul-evk.c | 1 | ||||
| -rw-r--r-- | hw/arm/mcimx7d-sabre.c | 1 | ||||
| -rw-r--r-- | hw/arm/orangepi.c | 3 | ||||
| -rw-r--r-- | hw/arm/pxa2xx.c | 17 | ||||
| -rw-r--r-- | hw/arm/pxa2xx_pic.c | 38 | ||||
| -rw-r--r-- | hw/arm/realview.c | 2 | ||||
| -rw-r--r-- | hw/arm/sabrelite.c | 1 | ||||
| -rw-r--r-- | hw/arm/sbsa-ref.c | 1 | ||||
| -rw-r--r-- | hw/arm/virt.c | 1 | ||||
| -rw-r--r-- | hw/arm/xilinx_zynq.c | 2 | ||||
| -rw-r--r-- | hw/arm/xlnx-versal-virt.c | 1 | ||||
| -rw-r--r-- | hw/arm/xlnx-zcu102.c | 1 | ||||
| -rw-r--r-- | hw/intc/armv7m_nvic.c | 1 | ||||
| -rw-r--r-- | hw/misc/led.c | 2 | ||||
| -rw-r--r-- | hw/net/cadence_gem.c | 908 | ||||
| -rw-r--r-- | hw/pcmcia/pxa2xx.c | 15 | ||||
| -rw-r--r-- | hw/sd/pxa2xx_mmci.c | 7 | ||||
| -rw-r--r-- | hw/ufs/lu.c | 1473 | ||||
| -rw-r--r-- | hw/ufs/trace-events | 25 | ||||
| -rw-r--r-- | hw/ufs/ufs.c | 202 | ||||
| -rw-r--r-- | hw/ufs/ufs.h | 36 |
27 files changed, 859 insertions, 1893 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 1f78e18872..d10abb36a8 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -21,6 +21,7 @@ #include "qemu/module.h" #include "qemu/log.h" #include "target/arm/idau.h" +#include "target/arm/cpu-features.h" #include "migration/vmstate.h" /* Bitbanded IO. Each word corresponds to a single bit. */ diff --git a/hw/arm/bananapi_m2u.c b/hw/arm/bananapi_m2u.c index 74121d8966..8f24b18d8c 100644 --- a/hw/arm/bananapi_m2u.c +++ b/hw/arm/bananapi_m2u.c @@ -26,6 +26,7 @@ #include "hw/i2c/i2c.h" #include "hw/qdev-properties.h" #include "hw/arm/allwinner-r40.h" +#include "hw/arm/boot.h" static struct arm_boot_info bpim2u_binfo; @@ -127,7 +128,7 @@ static void bpim2u_init(MachineState *machine) bpim2u_binfo.loader_start = r40->memmap[AW_R40_DEV_SDRAM]; bpim2u_binfo.ram_size = machine->ram_size; bpim2u_binfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC; - arm_load_kernel(ARM_CPU(first_cpu), machine, &bpim2u_binfo); + arm_load_kernel(&r40->cpus[0], machine, &bpim2u_binfo); } static void bpim2u_machine_init(MachineClass *mc) diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 8c7fa91529..29146f5018 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -21,6 +21,7 @@ #include "hw/boards.h" #include "hw/qdev-properties.h" #include "hw/arm/allwinner-a10.h" +#include "hw/arm/boot.h" #include "hw/i2c/i2c.h" static struct arm_boot_info cubieboard_binfo = { diff --git a/hw/arm/exynos4_boards.c b/hw/arm/exynos4_boards.c index ef5bcbc212..b0e13eb4f0 100644 --- a/hw/arm/exynos4_boards.c +++ b/hw/arm/exynos4_boards.c @@ -134,9 +134,10 @@ exynos4_boards_init_common(MachineState *machine, static void nuri_init(MachineState *machine) { - exynos4_boards_init_common(machine, EXYNOS4_BOARD_NURI); + Exynos4BoardState *s = exynos4_boards_init_common(machine, + EXYNOS4_BOARD_NURI); - arm_load_kernel(ARM_CPU(first_cpu), machine, &exynos4_board_binfo); + arm_load_kernel(s->soc.cpu[0], machine, &exynos4_board_binfo); } static void smdkc210_init(MachineState *machine) @@ -146,7 +147,7 @@ static void smdkc210_init(MachineState *machine) lan9215_init(SMDK_LAN9118_BASE_ADDR, qemu_irq_invert(s->soc.irq_table[exynos4210_get_irq(37, 1)])); - arm_load_kernel(ARM_CPU(first_cpu), machine, &exynos4_board_binfo); + arm_load_kernel(s->soc.cpu[0], machine, &exynos4_board_binfo); } static void nuri_class_init(ObjectClass *oc, void *data) diff --git a/hw/arm/imx25_pdk.c b/hw/arm/imx25_pdk.c index b4f7f4e8a7..7dfddd49e2 100644 --- a/hw/arm/imx25_pdk.c +++ b/hw/arm/imx25_pdk.c @@ -27,6 +27,7 @@ #include "qapi/error.h" #include "hw/qdev-properties.h" #include "hw/arm/fsl-imx25.h" +#include "hw/arm/boot.h" #include "hw/boards.h" #include "qemu/error-report.h" #include "sysemu/qtest.h" diff --git a/hw/arm/kzm.c b/hw/arm/kzm.c index b1b281c9ac..9be91ebeaa 100644 --- a/hw/arm/kzm.c +++ b/hw/arm/kzm.c @@ -16,6 +16,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/arm/fsl-imx31.h" +#include "hw/arm/boot.h" #include "hw/boards.h" #include "qemu/error-report.h" #include "exec/address-spaces.h" diff --git a/hw/arm/mcimx6ul-evk.c b/hw/arm/mcimx6ul-evk.c index 3ac1e2ea9b..500427e94b 100644 --- a/hw/arm/mcimx6ul-evk.c +++ b/hw/arm/mcimx6ul-evk.c @@ -13,6 +13,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/arm/fsl-imx6ul.h" +#include "hw/arm/boot.h" #include "hw/boards.h" #include "hw/qdev-properties.h" #include "qemu/error-report.h" diff --git a/hw/arm/mcimx7d-sabre.c b/hw/arm/mcimx7d-sabre.c index d1778122b6..693a1023b6 100644 --- a/hw/arm/mcimx7d-sabre.c +++ b/hw/arm/mcimx7d-sabre.c @@ -15,6 +15,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/arm/fsl-imx7.h" +#include "hw/arm/boot.h" #include "hw/boards.h" #include "hw/qdev-properties.h" #include "qemu/error-report.h" diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c index 10653361ed..f3784d45ca 100644 --- a/hw/arm/orangepi.c +++ b/hw/arm/orangepi.c @@ -25,6 +25,7 @@ #include "hw/boards.h" #include "hw/qdev-properties.h" #include "hw/arm/allwinner-h3.h" +#include "hw/arm/boot.h" static struct arm_boot_info orangepi_binfo; @@ -105,7 +106,7 @@ static void orangepi_init(MachineState *machine) orangepi_binfo.loader_start = h3->memmap[AW_H3_DEV_SDRAM]; orangepi_binfo.ram_size = machine->ram_size; orangepi_binfo.psci_conduit = QEMU_PSCI_CONDUIT_SMC; - arm_load_kernel(ARM_CPU(first_cpu), machine, &orangepi_binfo); + arm_load_kernel(&h3->cpus[0], machine, &orangepi_binfo); } static void orangepi_machine_init(MachineClass *mc) diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index 07d5dd8691..f0bf407e66 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -1513,14 +1513,15 @@ PXA2xxI2CState *pxa2xx_i2c_init(hwaddr base, qdev_prop_set_uint32(dev, "size", region_size + 1); qdev_prop_set_uint32(dev, "offset", base & region_size); + /* FIXME: Should the slave device really be on a separate bus? */ + i2cbus = i2c_init_bus(dev, "dummy"); + i2c_dev = SYS_BUS_DEVICE(dev); sysbus_realize_and_unref(i2c_dev, &error_fatal); sysbus_mmio_map(i2c_dev, 0, base & ~region_size); sysbus_connect_irq(i2c_dev, 0, irq); s = PXA2XX_I2C(i2c_dev); - /* FIXME: Should the slave device really be on a separate bus? */ - i2cbus = i2c_init_bus(dev, "dummy"); s->slave = PXA2XX_I2C_SLAVE(i2c_slave_create_simple(i2cbus, TYPE_PXA2XX_I2C_SLAVE, 0)); @@ -2205,8 +2206,10 @@ PXA2xxState *pxa270_init(unsigned int sdram_size, const char *cpu_type) sysbus_create_simple("sysbus-ohci", 0x4c000000, qdev_get_gpio_in(s->pic, PXA2XX_PIC_USBH1)); - s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000); - s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000); + s->pcmcia[0] = PXA2XX_PCMCIA(sysbus_create_simple(TYPE_PXA2XX_PCMCIA, + 0x20000000, NULL)); + s->pcmcia[1] = PXA2XX_PCMCIA(sysbus_create_simple(TYPE_PXA2XX_PCMCIA, + 0x30000000, NULL)); sysbus_create_simple(TYPE_PXA2XX_RTC, 0x40900000, qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM)); @@ -2338,8 +2341,10 @@ PXA2xxState *pxa255_init(unsigned int sdram_size) s->ssp[i] = (SSIBus *)qdev_get_child_bus(dev, "ssi"); } - s->pcmcia[0] = pxa2xx_pcmcia_init(address_space, 0x20000000); - s->pcmcia[1] = pxa2xx_pcmcia_init(address_space, 0x30000000); + s->pcmcia[0] = PXA2XX_PCMCIA(sysbus_create_simple(TYPE_PXA2XX_PCMCIA, + 0x20000000, NULL)); + s->pcmcia[1] = PXA2XX_PCMCIA(sysbus_create_simple(TYPE_PXA2XX_PCMCIA, + 0x30000000, NULL)); sysbus_create_simple(TYPE_PXA2XX_RTC, 0x40900000, qdev_get_gpio_in(s->pic, PXA2XX_PIC_RTCALARM)); diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c index 47132ab982..1373a0d275 100644 --- a/hw/arm/pxa2xx_pic.c +++ b/hw/arm/pxa2xx_pic.c @@ -15,6 +15,7 @@ #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" @@ -271,12 +272,9 @@ static int pxa2xx_pic_post_load(void *opaque, int version_id) return 0; } -DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu) +static void pxa2xx_pic_reset_hold(Object *obj) { - DeviceState *dev = qdev_new(TYPE_PXA2XX_PIC); - PXA2xxPICState *s = PXA2XX_PIC(dev); - - s->cpu = cpu; + PXA2xxPICState *s = PXA2XX_PIC(obj); s->int_pending[0] = 0; s->int_pending[1] = 0; @@ -284,8 +282,23 @@ DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu) 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); @@ -293,12 +306,9 @@ DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu) memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_pic_ops, s, "pxa2xx-pic", 0x00100000); sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); /* Enable IC coprocessor access. */ - define_arm_cp_regs_with_opaque(cpu, pxa_pic_cp_reginfo, s); - - return dev; + define_arm_cp_regs_with_opaque(s->cpu, pxa_pic_cp_reginfo, s); } static const VMStateDescription vmstate_pxa2xx_pic_regs = { @@ -316,12 +326,22 @@ static const VMStateDescription vmstate_pxa2xx_pic_regs = { }, }; +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 = { diff --git a/hw/arm/realview.c b/hw/arm/realview.c index 8f89526596..132217b2ed 100644 --- a/hw/arm/realview.c +++ b/hw/arm/realview.c @@ -384,7 +384,7 @@ static void realview_init(MachineState *machine, realview_binfo.ram_size = ram_size; realview_binfo.board_id = realview_board_id[board_type]; realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0); - arm_load_kernel(ARM_CPU(first_cpu), machine, &realview_binfo); + arm_load_kernel(cpu, machine, &realview_binfo); } static void realview_eb_init(MachineState *machine) diff --git a/hw/arm/sabrelite.c b/hw/arm/sabrelite.c index 41191245b8..56f184b9ae 100644 --- a/hw/arm/sabrelite.c +++ b/hw/arm/sabrelite.c @@ -13,6 +13,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/arm/fsl-imx6.h" +#include "hw/arm/boot.h" #include "hw/boards.h" #include "hw/qdev-properties.h" #include "qemu/error-report.h" diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c index e8a82618f0..bce44690e5 100644 --- a/hw/arm/sbsa-ref.c +++ b/hw/arm/sbsa-ref.c @@ -149,6 +149,7 @@ static const char * const valid_cpus[] = { ARM_CPU_TYPE_NAME("cortex-a72"), ARM_CPU_TYPE_NAME("neoverse-n1"), ARM_CPU_TYPE_NAME("neoverse-v1"), + ARM_CPU_TYPE_NAME("neoverse-n2"), ARM_CPU_TYPE_NAME("max"), }; diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 529f1c089c..92085d2d8f 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -215,6 +215,7 @@ static const char *valid_cpus[] = { ARM_CPU_TYPE_NAME("a64fx"), ARM_CPU_TYPE_NAME("neoverse-n1"), ARM_CPU_TYPE_NAME("neoverse-v1"), + ARM_CPU_TYPE_NAME("neoverse-n2"), #endif ARM_CPU_TYPE_NAME("cortex-a53"), ARM_CPU_TYPE_NAME("cortex-a57"), diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c index 8dc2ea83a9..dbb9793aa1 100644 --- a/hw/arm/xilinx_zynq.c +++ b/hw/arm/xilinx_zynq.c @@ -349,7 +349,7 @@ static void zynq_init(MachineState *machine) zynq_binfo.board_setup_addr = BOARD_SETUP_ADDR; zynq_binfo.write_board_setup = zynq_write_board_setup; - arm_load_kernel(ARM_CPU(first_cpu), machine, &zynq_binfo); + arm_load_kernel(cpu, machine, &zynq_binfo); } static void zynq_machine_class_init(ObjectClass *oc, void *data) diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c index 88c561ff63..537118224f 100644 --- a/hw/arm/xlnx-versal-virt.c +++ b/hw/arm/xlnx-versal-virt.c @@ -19,6 +19,7 @@ #include "cpu.h" #include "hw/qdev-properties.h" #include "hw/arm/xlnx-versal.h" +#include "hw/arm/boot.h" #include "qom/object.h" #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt") diff --git a/hw/arm/xlnx-zcu102.c b/hw/arm/xlnx-zcu102.c index c5a07cfe19..4667cb333c 100644 --- a/hw/arm/xlnx-zcu102.c +++ b/hw/arm/xlnx-zcu102.c @@ -18,6 +18,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "hw/arm/xlnx-zynqmp.h" +#include "hw/arm/boot.h" #include "hw/boards.h" #include "qemu/error-report.h" #include "qemu/log.h" diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index 03b6b8c986..942be7bd11 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -21,6 +21,7 @@ #include "sysemu/tcg.h" #include "sysemu/runstate.h" #include "target/arm/cpu.h" +#include "target/arm/cpu-features.h" #include "exec/exec-all.h" #include "exec/memop.h" #include "qemu/log.h" diff --git a/hw/misc/led.c b/hw/misc/led.c index f6d6d68bce..42bb43a39a 100644 --- a/hw/misc/led.c +++ b/hw/misc/led.c @@ -63,7 +63,7 @@ static void led_set_state_gpio_handler(void *opaque, int line, int new_state) LEDState *s = LED(opaque); assert(line == 0); - led_set_state(s, !!new_state != s->gpio_active_high); + led_set_state(s, !!new_state == s->gpio_active_high); } static void led_reset(DeviceState *dev) diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 37e209cda6..5b989f5b52 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -28,6 +28,7 @@ #include "hw/irq.h" #include "hw/net/cadence_gem.h" #include "hw/qdev-properties.h" +#include "hw/registerfields.h" #include "migration/vmstate.h" #include "qapi/error.h" #include "qemu/log.h" @@ -44,210 +45,310 @@ } \ } while (0) -#define GEM_NWCTRL (0x00000000 / 4) /* Network Control reg */ -#define GEM_NWCFG (0x00000004 / 4) /* Network Config reg */ -#define GEM_NWSTATUS (0x00000008 / 4) /* Network Status reg */ -#define GEM_USERIO (0x0000000C / 4) /* User IO reg */ -#define GEM_DMACFG (0x00000010 / 4) /* DMA Control reg */ -#define GEM_TXSTATUS (0x00000014 / 4) /* TX Status reg */ -#define GEM_RXQBASE (0x00000018 / 4) /* RX Q Base address reg */ -#define GEM_TXQBASE (0x0000001C / 4) /* TX Q Base address reg */ -#define GEM_RXSTATUS (0x00000020 / 4) /* RX Status reg */ -#define GEM_ISR (0x00000024 / 4) /* Interrupt Status reg */ -#define GEM_IER (0x00000028 / 4) /* Interrupt Enable reg */ -#define GEM_IDR (0x0000002C / 4) /* Interrupt Disable reg */ -#define GEM_IMR (0x00000030 / 4) /* Interrupt Mask reg */ -#define GEM_PHYMNTNC (0x00000034 / 4) /* Phy Maintenance reg */ -#define GEM_RXPAUSE (0x00000038 / 4) /* RX Pause Time reg */ -#define GEM_TXPAUSE (0x0000003C / 4) /* TX Pause Time reg */ -#define GEM_TXPARTIALSF (0x00000040 / 4) /* TX Partial Store and Forward */ -#define GEM_RXPARTIALSF (0x00000044 / 4) /* RX Partial Store and Forward */ -#define GEM_JUMBO_MAX_LEN (0x00000048 / 4) /* Max Jumbo Frame Size */ -#define GEM_HASHLO (0x00000080 / 4) /* Hash Low address reg */ -#define GEM_HASHHI (0x00000084 / 4) /* Hash High address reg */ -#define GEM_SPADDR1LO (0x00000088 / 4) /* Specific addr 1 low reg */ -#define GEM_SPADDR1HI (0x0000008C / 4) /* Specific addr 1 high reg */ -#define GEM_SPADDR2LO (0x00000090 / 4) /* Specific addr 2 low reg */ -#define GEM_SPADDR2HI (0x00000094 / 4) /* Specific addr 2 high reg */ -#define GEM_SPADDR3LO (0x00000098 / 4) /* Specific addr 3 low reg */ -#define GEM_SPADDR3HI (0x0000009C / 4) /* Specific addr 3 high reg */ -#define GEM_SPADDR4LO (0x000000A0 / 4) /* Specific addr 4 low reg */ -#define GEM_SPADDR4HI (0x000000A4 / 4) /* Specific addr 4 high reg */ -#define GEM_TIDMATCH1 (0x000000A8 / 4) /* Type ID1 Match reg */ -#define GEM_TIDMATCH2 (0x000000AC / 4) /* Type ID2 Match reg */ -#define GEM_TIDMATCH3 (0x000000B0 / 4) /* Type ID3 Match reg */ -#define GEM_TIDMATCH4 (0x000000B4 / 4) /* Type ID4 Match reg */ -#define GEM_WOLAN (0x000000B8 / 4) /* Wake on LAN reg */ -#define GEM_IPGSTRETCH (0x000000BC / 4) /* IPG Stretch reg */ -#define GEM_SVLAN (0x000000C0 / 4) /* Stacked VLAN reg */ -#define GEM_MODID (0x000000FC / 4) /* Module ID reg */ -#define GEM_OCTTXLO (0x00000100 / 4) /* Octets transmitted Low reg */ -#define GEM_OCTTXHI (0x00000104 / 4) /* Octets transmitted High reg */ -#define GEM_TXCNT (0x00000108 / 4) /* Error-free Frames transmitted */ -#define GEM_TXBCNT (0x0000010C / 4) /* Error-free Broadcast Frames */ -#define GEM_TXMCNT (0x00000110 / 4) /* Error-free Multicast Frame */ -#define GEM_TXPAUSECNT (0x00000114 / 4) /* Pause Frames Transmitted */ -#define GEM_TX64CNT (0x00000118 / 4) /* Error-free 64 TX */ -#define GEM_TX65CNT (0x0000011C / 4) /* Error-free 65-127 TX */ -#define GEM_TX128CNT (0x00000120 / 4) /* Error-free 128-255 TX */ -#define GEM_TX256CNT (0x00000124 / 4) /* Error-free 256-511 */ -#define GEM_TX512CNT (0x00000128 / 4) /* Error-free 512-1023 TX */ -#define GEM_TX1024CNT (0x0000012C / 4) /* Error-free 1024-1518 TX */ -#define GEM_TX1519CNT (0x00000130 / 4) /* Error-free larger than 1519 TX */ -#define GEM_TXURUNCNT (0x00000134 / 4) /* TX under run error counter */ -#define GEM_SINGLECOLLCNT (0x00000138 / 4) /* Single Collision Frames */ -#define GEM_MULTCOLLCNT (0x0000013C / 4) /* Multiple Collision Frames */ -#define GEM_EXCESSCOLLCNT (0x00000140 / 4) /* Excessive Collision Frames */ -#define GEM_LATECOLLCNT (0x00000144 / 4) /* Late Collision Frames */ -#define GEM_DEFERTXCNT (0x00000148 / 4) /* Deferred Transmission Frames */ -#define GEM_CSENSECNT (0x0000014C / 4) /* Carrier Sense Error Counter */ -#define GEM_OCTRXLO (0x00000150 / 4) /* Octets Received register Low */ -#define GEM_OCTRXHI (0x00000154 / 4) /* Octets Received register High */ -#define GEM_RXCNT (0x00000158 / 4) /* Error-free Frames Received */ -#define GEM_RXBROADCNT (0x0000015C / 4) /* Error-free Broadcast Frames RX */ -#define GEM_RXMULTICNT (0x00000160 / 4) /* Error-free Multicast Frames RX */ -#define GEM_RXPAUSECNT (0x00000164 / 4) /* Pause Frames Received Counter */ -#define GEM_RX64CNT (0x00000168 / 4) /* Error-free 64 byte Frames RX */ -#define GEM_RX65CNT (0x0000016C / 4) /* Error-free 65-127B Frames RX */ -#define GEM_RX128CNT (0x00000170 / 4) /* Error-free 128-255B Frames RX */ -#define GEM_RX256CNT (0x00000174 / 4) /* Error-free 256-512B Frames RX */ -#define GEM_RX512CNT (0x00000178 / 4) /* Error-free 512-1023B Frames RX */ -#define GEM_RX1024CNT (0x0000017C / 4) /* Error-free 1024-1518B Frames RX */ -#define GEM_RX1519CNT (0x00000180 / 4) /* Error-free 1519-max Frames RX */ -#define GEM_RXUNDERCNT (0x00000184 / 4) /* Undersize Frames Received */ -#define GEM_RXOVERCNT (0x00000188 / 4) /* Oversize Frames Received */ -#define GEM_RXJABCNT (0x0000018C / 4) /* Jabbers Received Counter */ -#define GEM_RXFCSCNT (0x00000190 / 4) /* Frame Check seq. Error Counter */ -#define GEM_RXLENERRCNT (0x00000194 / 4) /* Length Field Error Counter */ -#define GEM_RXSYMERRCNT (0x00000198 / 4) /* Symbol Error Counter */ -#define GEM_RXALIGNERRCNT (0x0000019C / 4) /* Alignment Error Counter */ -#define GEM_RXRSCERRCNT (0x000001A0 / 4) /* Receive Resource Error Counter */ -#define GEM_RXORUNCNT (0x000001A4 / 4) /* Receive Overrun Counter */ -#define GEM_RXIPCSERRCNT (0x000001A8 / 4) /* IP header Checksum Err Counter */ -#define GEM_RXTCPCCNT (0x000001AC / 4) /* TCP Checksum Error Counter */ -#define GEM_RXUDPCCNT (0x000001B0 / 4) /* UDP Checksum Error Counter */ - -#define GEM_1588S (0x000001D0 / 4) /* 1588 Timer Seconds */ -#define GEM_1588NS (0x000001D4 / 4) /* 1588 Timer Nanoseconds */ -#define GEM_1588ADJ (0x000001D8 / 4) /* 1588 Timer Adjust */ -#define GEM_1588INC (0x000001DC / 4) /* 1588 Timer Increment */ -#define GEM_PTPETXS (0x000001E0 / 4) /* PTP Event Frame Transmitted (s) */ -#define GEM_PTPETXNS (0x000001E4 / 4) /* - * PTP Event Frame Transmitted (ns) - */ -#define GEM_PTPERXS (0x000001E8 / 4) /* PTP Event Frame Received (s) */ -#define GEM_PTPERXNS (0x000001EC / 4) /* PTP Event Frame Received (ns) */ -#define GEM_PTPPTXS (0x000001E0 / 4) /* PTP Peer Frame Transmitted (s) */ -#define GEM_PTPPTXNS (0x000001E4 / 4) /* PTP Peer Frame Transmitted (ns) */ -#define GEM_PTPPRXS (0x000001E8 / 4) /* PTP Peer Frame Received (s) */ -#define GEM_PTPPRXNS (0x000001EC / 4) /* PTP Peer Frame Received (ns) */ +REG32(NWCTRL, 0x0) /* Network Control reg */ + FIELD(NWCTRL, LOOPBACK , 0, 1) + FIELD(NWCTRL, LOOPBACK_LOCAL , 1, 1) + FIELD(NWCTRL, ENABLE_RECEIVE, 2, 1) + FIELD(NWCTRL, ENABLE_TRANSMIT, 3, 1) + FIELD(NWCTRL, MAN_PORT_EN , 4, 1) + FIELD(NWCTRL, CLEAR_ALL_STATS_REGS , 5, 1) + FIELD(NWCTRL, INC_ALL_STATS_REGS, 6, 1) + FIELD(NWCTRL, STATS_WRITE_EN, 7, 1) + FIELD(NWCTRL, BACK_PRESSURE, 8, 1) + FIELD(NWCTRL, TRANSMIT_START , 9, 1) + FIELD(NWCTRL, TRANSMIT_HALT, 10, 1) + FIELD(NWCTRL, TX_PAUSE_FRAME_RE, 11, 1) + FIELD(NWCTRL, TX_PAUSE_FRAME_ZE, 12, 1) + FIELD(NWCTRL, STATS_TAKE_SNAP, 13, 1) + FIELD(NWCTRL, STATS_READ_SNAP, 14, 1) + FIELD(NWCTRL, STORE_RX_TS, 15, 1) + FIELD(NWCTRL, PFC_ENABLE, 16, 1) + FIELD(NWCTRL, PFC_PRIO_BASED, 17, 1) + FIELD(NWCTRL, FLUSH_RX_PKT_PCLK , 18, 1) + FIELD(NWCTRL, TX_LPI_EN, 19, 1) + FIELD(NWCTRL, PTP_UNICAST_ENA, 20, 1) + FIELD(NWCTRL, ALT_SGMII_MODE, 21, 1) + FIELD(NWCTRL, STORE_UDP_OFFSET, 22, 1) + FIELD(NWCTRL, EXT_TSU_PORT_EN, 23, 1) + FIELD(NWCTRL, ONE_STEP_SYNC_MO, 24, 1) + FIELD(NWCTRL, PFC_CTRL , 25, 1) + FIELD(NWCTRL, EXT_RXQ_SEL_EN , 26, 1) + FIELD(NWCTRL, OSS_CORRECTION_FIELD, 27, 1) + FIELD(NWCTRL, SEL_MII_ON_RGMII, 28, 1) + FIELD(NWCTRL, TWO_PT_FIVE_GIG, 29, 1) + FIELD(NWCTRL, IFG_EATS_QAV_CREDIT, 30, 1) + +REG32(NWCFG, 0x4) /* Network Config reg */ + FIELD(NWCFG, SPEED, 0, 1) + FIELD(NWCFG, FULL_DUPLEX, 1, 1) + FIELD(NWCFG, DISCARD_NON_VLAN_FRAMES, 2, 1) + FIELD(NWCFG, JUMBO_FRAMES, 3, 1) + FIELD(NWCFG, PROMISC, 4, 1) + FIELD(NWCFG, NO_BROADCAST, 5, 1) + FIELD(NWCFG, MULTICAST_HASH_EN, 6, 1) + FIELD(NWCFG, UNICAST_HASH_EN, 7, 1) + FIELD(NWCFG, RECV_1536_BYTE_FRAMES, 8, 1) + FIELD(NWCFG, EXTERNAL_ADDR_MATCH_EN, 9, 1) + FIELD(NWCFG, GIGABIT_MODE_ENABLE, 10, 1) + FIELD(NWCFG, PCS_SELECT, 11, 1) + FIELD(NWCFG, RETRY_TEST, 12, 1) + FIELD(NWCFG, PAUSE_ENABLE, 13, 1) + FIELD(NWCFG, RECV_BUF_OFFSET, 14, 2) + FIELD(NWCFG, LEN_ERR_DISCARD, 16, 1) + FIELD(NWCFG, FCS_REMOVE, 17, 1) + FIELD(NWCFG, MDC_CLOCK_DIV, 18, 3) + FIELD(NWCFG, DATA_BUS_WIDTH, 21, 2) + FIELD(NWCFG, DISABLE_COPY_PAUSE_FRAMES, 23, 1) + FIELD(NWCFG, RECV_CSUM_OFFLOAD_EN, 24, 1) + FIELD(NWCFG, EN_HALF_DUPLEX_RX, 25, 1) + FIELD(NWCFG, IGNORE_RX_FCS, 26, 1) + FIELD(NWCFG, SGMII_MODE_ENABLE, 27, 1) + FIELD(NWCFG, IPG_STRETCH_ENABLE, 28, 1) + FIELD(NWCFG, NSP_ACCEPT, 29, 1) + FIELD(NWCFG, IGNORE_IPG_RX_ER, 30, 1) + FIELD(NWCFG, UNI_DIRECTION_ENABLE, 31, 1) + +REG32(NWSTATUS, 0x8) /* Network Status reg */ +REG32(USERIO, 0xc) /* User IO reg */ + +REG32(DMACFG, 0x10) /* DMA Control reg */ + FIELD(DMACFG, SEND_BCAST_TO_ALL_QS, 31, 1) + FIELD(DMACFG, DMA_ADDR_BUS_WIDTH, 30, 1) + FIELD(DMACFG, TX_BD_EXT_MODE_EN , 29, 1) + FIELD(DMACFG, RX_BD_EXT_MODE_EN , 28, 1) + FIELD(DMACFG, FORCE_MAX_AMBA_BURST_TX, 26, 1) + FIELD(DMACFG, FORCE_MAX_AMBA_BURST_RX, 25, 1) + FIELD(DMACFG, FORCE_DISCARD_ON_ERR, 24, 1) + FIELD(DMACFG, RX_BUF_SIZE, 16, 8) + FIELD(DMACFG, CRC_ERROR_REPORT, 13, 1) + FIELD(DMACFG, INF_LAST_DBUF_SIZE_EN, 12, 1) + FIELD(DMACFG, TX_PBUF_CSUM_OFFLOAD, 11, 1) + FIELD(DMACFG, TX_PBUF_SIZE, 10, 1) + FIELD(DMACFG, RX_PBUF_SIZE, 8, 2) + FIELD(DMACFG, ENDIAN_SWAP_PACKET, 7, 1) + FIELD(DMACFG, ENDIAN_SWAP_MGNT, 6, 1) + FIELD(DMACFG, HDR_DATA_SPLIT_EN, 5, 1) + FIELD(DMACFG, AMBA_BURST_LEN , 0, 5) +#define GEM_DMACFG_RBUFSZ_MUL 64 /* DMA RX Buffer Size multiplier */ + +REG32(TXSTATUS, 0x14) /* TX Status reg */ + FIELD(TXSTATUS, TX_USED_BIT_READ_MIDFRAME, 12, 1) + FIELD(TXSTATUS, TX_FRAME_TOO_LARGE, 11, 1) + FIELD(TXSTATUS, TX_DMA_LOCKUP, 10, 1) + FIELD(TXSTATUS, TX_MAC_LOCKUP, 9, 1) + FIELD(TXSTATUS, RESP_NOT_OK, 8, 1) + FIELD(TXSTATUS, LATE_COLLISION, 7, 1) + FIELD(TXSTATUS, TRANSMIT_UNDER_RUN, 6, 1) + FIELD(TXSTATUS, TRANSMIT_COMPLETE, 5, 1) + FIELD(TXSTATUS, AMBA_ERROR, 4, 1) + FIELD(TXSTATUS, TRANSMIT_GO, 3, 1) + FIELD(TXSTATUS, RETRY_LIMIT, 2, 1) + FIELD(TXSTATUS, COLLISION, 1, 1) + FIELD(TXSTATUS, USED_BIT_READ, 0, 1) + +REG32(RXQBASE, 0x18) /* RX Q Base address reg */ +REG32(TXQBASE, 0x1c) /* TX Q Base address reg */ +REG32(RXSTATUS, 0x20) /* RX Status reg */ + FIELD(RXSTATUS, RX_DMA_LOCKUP, 5, 1) + FIELD(RXSTATUS, RX_MAC_LOCKUP, 4, 1) + FIELD(RXSTATUS, RESP_NOT_OK, 3, 1) + FIELD(RXSTATUS, RECEIVE_OVERRUN, 2, 1) + FIELD(RXSTATUS, FRAME_RECEIVED, 1, 1) + FIELD(RXSTATUS, BUF_NOT_AVAILABLE, 0, 1) + +REG32(ISR, 0x24) /* Interrupt Status reg */ + FIELD(ISR, TX_LOCKUP, 31, 1) + FIELD(ISR, RX_LOCKUP, 30, 1) + FIELD(ISR, TSU_TIMER, 29, 1) + FIELD(ISR, WOL, 28, 1) + FIELD(ISR, RECV_LPI, 27, 1) + FIELD(ISR, TSU_SEC_INCR, 26, 1) + FIELD(ISR, PTP_PDELAY_RESP_XMIT, 25, 1) + FIELD(ISR, PTP_PDELAY_REQ_XMIT, 24, 1) + FIELD(ISR, PTP_PDELAY_RESP_RECV, 23, 1) + FIELD(ISR, PTP_PDELAY_REQ_RECV, 22, 1) + FIELD(ISR, PTP_SYNC_XMIT, 21, 1) + FIELD(ISR, PTP_DELAY_REQ_XMIT, 20, 1) + FIELD(ISR, PTP_SYNC_RECV, 19, 1) + FIELD(ISR, PTP_DELAY_REQ_RECV, 18, 1) + FIELD(ISR, PCS_LP_PAGE_RECV, 17, 1) + FIELD(ISR, PCS_AN_COMPLETE, 16, 1) + FIELD(ISR, EXT_IRQ, 15, 1) + FIELD(ISR, PAUSE_FRAME_XMIT, 14, 1) + FIELD(ISR, PAUSE_TIME_ELAPSED, 13, 1) + FIELD(ISR, PAUSE_FRAME_RECV, 12, 1) + FIELD(ISR, RESP_NOT_OK, 11, 1) + FIELD(ISR, RECV_OVERRUN, 10, 1) + FIELD(ISR, LINK_CHANGE, 9, 1) + FIELD(ISR, USXGMII_INT, 8, 1) + FIELD(ISR, XMIT_COMPLETE, 7, 1) + FIELD(ISR, AMBA_ERROR, 6, 1) + FIELD(ISR, RETRY_EXCEEDED, 5, 1) + FIELD(ISR, XMIT_UNDER_RUN, 4, 1) + FIELD(ISR, TX_USED, 3, 1) + FIELD(ISR, RX_USED, 2, 1) + FIELD(ISR, RECV_COMPLETE, 1, 1) + FIELD(ISR, MGNT_FRAME_SENT, 0, 1) +REG32(IER, 0x28) /* Interrupt Enable reg */ +REG32(IDR, 0x2c) /* Interrupt Disable reg */ +REG32(IMR, 0x30) /* Interrupt Mask reg */ + +REG32(PHYMNTNC, 0x34) /* Phy Maintenance reg */ + FIELD(PHYMNTNC, DATA, 0, 16) + FIELD(PHYMNTNC, REG_ADDR, 18, 5) + FIELD(PHYMNTNC, PHY_ADDR, 23, 5) + FIELD(PHYMNTNC, OP, 28, 2) + FIELD(PHYMNTNC, ST, 30, 2) +#define MDIO_OP_READ 0x3 +#define MDIO_OP_WRITE 0x2 + +REG32(RXPAUSE, 0x38) /* RX Pause Time reg */ +REG32(TXPAUSE, 0x3c) /* TX Pause Time reg */ +REG32(TXPARTIALSF, 0x40) /* TX Partial Store and Forward */ +REG32(RXPARTIALSF, 0x44) /* RX Partial Store and Forward */ +REG32(JUMBO_MAX_LEN, 0x48) /* Max Jumbo Frame Size */ +REG32(HASHLO, 0x80) /* Hash Low address reg */ +REG32(HASHHI, 0x84) /* Hash High address reg */ +REG32(SPADDR1LO, 0x88) /* Specific addr 1 low reg */ +REG32(SPADDR1HI, 0x8c) /* Specific addr 1 high reg */ +REG32(SPADDR2LO, 0x90) /* Specific addr 2 low reg */ +REG32(SPADDR2HI, 0x94) /* Specific addr 2 high reg */ +REG32(SPADDR3LO, 0x98) /* Specific addr 3 low reg */ +REG32(SPADDR3HI, 0x9c) /* Specific addr 3 high reg */ +REG32(SPADDR4LO, 0xa0) /* Specific addr 4 low reg */ +REG32(SPADDR4HI, 0xa4) /* Specific addr 4 high reg */ +REG32(TIDMATCH1, 0xa8) /* Type ID1 Match reg */ +REG32(TIDMATCH2, 0xac) /* Type ID2 Match reg */ +REG32(TIDMATCH3, 0xb0) /* Type ID3 Match reg */ +REG32(TIDMATCH4, 0xb4) /* Type ID4 Match reg */ +REG32(WOLAN, 0xb8) /* Wake on LAN reg */ +REG32(IPGSTRETCH, 0xbc) /* IPG Stretch reg */ +REG32(SVLAN, 0xc0) /* Stacked VLAN reg */ +REG32(MODID, 0xfc) /* Module ID reg */ +REG32(OCTTXLO, 0x100) /* Octects transmitted Low reg */ +REG32(OCTTXHI, 0x104) /* Octects transmitted High reg */ +REG32(TXCNT, 0x108) /* Error-free Frames transmitted */ +REG32(TXBCNT, 0x10c) /* Error-free Broadcast Frames */ +REG32(TXMCNT, 0x110) /* Error-free Multicast Frame */ +REG32(TXPAUSECNT, 0x114) /* Pause Frames Transmitted */ +REG32(TX64CNT, 0x118) /* Error-free 64 TX */ +REG32(TX65CNT, 0x11c) /* Error-free 65-127 TX */ +REG32(TX128CNT, 0x120) /* Error-free 128-255 TX */ +REG32(TX256CNT, 0x124) /* Error-free 256-511 */ +REG32(TX512CNT, 0x128) /* Error-free 512-1023 TX */ +REG32(TX1024CNT, 0x12c) /* Error-free 1024-1518 TX */ +REG32(TX1519CNT, 0x130) /* Error-free larger than 1519 TX */ +REG32(TXURUNCNT, 0x134) /* TX under run error counter */ +REG32(SINGLECOLLCNT, 0x138) /* Single Collision Frames */ +REG32(MULTCOLLCNT, 0x13c) /* Multiple Collision Frames */ +REG32(EXCESSCOLLCNT, 0x140) /* Excessive Collision Frames */ +REG32(LATECOLLCNT, 0x144) /* Late Collision Frames */ +REG32(DEFERTXCNT, 0x148) /* Deferred Transmission Frames */ +REG32(CSENSECNT, 0x14c) /* Carrier Sense Error Counter */ +REG32(OCTRXLO, 0x150) /* Octects Received register Low */ +REG32(OCTRXHI, 0x154) /* Octects Received register High */ +REG32(RXCNT, 0x158) /* Error-free Frames Received */ +REG32(RXBROADCNT, 0x15c) /* Error-free Broadcast Frames RX */ +REG32(RXMULTICNT, 0x160) /* Error-free Multicast Frames RX */ +REG32(RXPAUSECNT, 0x164) /* Pause Frames Received Counter */ +REG32(RX64CNT, 0x168) /* Error-free 64 byte Frames RX */ +REG32(RX65CNT, 0x16c) /* Error-free 65-127B Frames RX */ +REG32(RX128CNT, 0x170) /* Error-free 128-255B Frames RX */ +REG32(RX256CNT, 0x174) /* Error-free 256-512B Frames RX */ +REG32(RX512CNT, 0x178) /* Error-free 512-1023B Frames RX */ +REG32(RX1024CNT, 0x17c) /* Error-free 1024-1518B Frames RX */ +REG32(RX1519CNT, 0x180) /* Error-free 1519-max Frames RX */ +REG32(RXUNDERCNT, 0x184) /* Undersize Frames Received */ +REG32(RXOVERCNT, 0x188) /* Oversize Frames Received */ +REG32(RXJABCNT, 0x18c) /* Jabbers Received Counter */ +REG32(RXFCSCNT, 0x190) /* Frame Check seq. Error Counter */ +REG32(RXLENERRCNT, 0x194) /* Length Field Error Counter */ +REG32(RXSYMERRCNT, 0x198) /* Symbol Error Counter */ +REG32(RXALIGNERRCNT, 0x19c) /* Alignment Error Counter */ +REG32(RXRSCERRCNT, 0x1a0) /* Receive Resource Error Counter */ +REG32(RXORUNCNT, 0x1a4) /* Receive Overrun Counter */ +REG32(RXIPCSERRCNT, 0x1a8) /* IP header Checksum Err Counter */ +REG32(RXTCPCCNT, 0x1ac) /* TCP Checksum Error Counter */ +REG32(RXUDPCCNT, 0x1b0) /* UDP Checksum Error Counter */ + +REG32(1588S, 0x1d0) /* 1588 Timer Seconds */ +REG32(1588NS, 0x1d4) /* 1588 Timer Nanoseconds */ +REG32(1588ADJ, 0x1d8) /* 1588 Timer Adjust */ +REG32(1588INC, 0x1dc) /* 1588 Timer Increment */ +REG32(PTPETXS, 0x1e0) /* PTP Event Frame Transmitted (s) */ +REG32(PTPETXNS, 0x1e4) /* PTP Event Frame Transmitted (ns) */ +REG32(PTPERXS, 0x1e8) /* PTP Event Frame Received (s) */ +REG32(PTPERXNS, 0x1ec) /* PTP Event Frame Received (ns) */ +REG32(PTPPTXS, 0x1e0) /* PTP Peer Frame Transmitted (s) */ +REG32(PTPPTXNS, 0x1e4) /* PTP Peer Frame Transmitted (ns) */ +REG32(PTPPRXS, 0x1e8) /* PTP Peer Frame Received (s) */ +REG32(PTPPRXNS, 0x1ec) /* PTP Peer Frame Received (ns) */ /* Design Configuration Registers */ -#define GEM_DESCONF (0x00000280 / 4) -#define GEM_DESCONF2 (0x00000284 / 4) -#define GEM_DESCONF3 (0x00000288 / 4) -#define GEM_DESCONF4 (0x0000028C / 4) -#define GEM_DESCONF5 (0x00000290 / 4) -#define GEM_DESCONF6 (0x00000294 / 4) -#define GEM_DESCONF6_64B_MASK (1U << 23) -#define GEM_DESCONF7 (0x00000298 / 4) - -#define GEM_INT_Q1_STATUS (0x00000400 / 4) -#define GEM_INT_Q1_MASK (0x00000640 / 4) - -#define GEM_TRANSMIT_Q1_PTR (0x00000440 / 4) -#define GEM_TRANSMIT_Q7_PTR (GEM_TRANSMIT_Q1_PTR + 6) - -#define GEM_RECEIVE_Q1_PTR (0x00000480 / 4) -#define GEM_RECEIVE_Q7_PTR (GEM_RECEIVE_Q1_PTR + 6) - -#define GEM_TBQPH (0x000004C8 / 4) -#define GEM_RBQPH (0x000004D4 / 4) - -#define GEM_INT_Q1_ENABLE (0x00000600 / 4) -#define GEM_INT_Q7_ENABLE (GEM_INT_Q1_ENABLE + 6) - -#define GEM_INT_Q1_DISABLE (0x00000620 / 4) -#define GEM_INT_Q7_DISABLE (GEM_INT_Q1_DISABLE + 6) - -#define GEM_INT_Q1_MASK (0x00000640 / 4) -#define GEM_INT_Q7_MASK (GEM_INT_Q1_MASK + 6) - -#define GEM_SCREENING_TYPE1_REGISTER_0 (0x00000500 / 4) - -#define GEM_ST1R_UDP_PORT_MATCH_ENABLE (1 << 29) -#define GEM_ST1R_DSTC_ENABLE (1 << 28) -#define GEM_ST1R_UDP_PORT_MATCH_SHIFT (12) -#define GEM_ST1R_UDP_PORT_MATCH_WIDTH (27 - GEM_ST1R_UDP_PORT_MATCH_SHIFT + 1) -#define GEM_ST1R_DSTC_MATCH_SHIFT (4) -#define GEM_ST1R_DSTC_MATCH_WIDTH (11 - GEM_ST1R_DSTC_MATCH_SHIFT + 1) -#define GEM_ST1R_QUEUE_SHIFT (0) -#define GEM_ST1R_QUEUE_WIDTH (3 - GEM_ST1R_QUEUE_SHIFT + 1) - -#define GEM_SCREENING_TYPE2_REGISTER_0 (0x00000540 / 4) - -#define GEM_ST2R_COMPARE_A_ENABLE (1 << 18) -#define GEM_ST2R_COMPARE_A_SHIFT (13) -#define GEM_ST2R_COMPARE_WIDTH (17 - GEM_ST2R_COMPARE_A_SHIFT + 1) -#define GEM_ST2R_ETHERTYPE_ENABLE (1 << 12) -#define GEM_ST2R_ETHERTYPE_INDEX_SHIFT (9) -#define GEM_ST2R_ETHERTYPE_INDEX_WIDTH (11 - GEM_ST2R_ETHERTYPE_INDEX_SHIFT \ - + 1) -#define GEM_ST2R_QUEUE_SHIFT (0) -#define GEM_ST2R_QUEUE_WIDTH (3 - GEM_ST2R_QUEUE_SHIFT + 1) - -#define GEM_SCREENING_TYPE2_ETHERTYPE_REG_0 (0x000006e0 / 4) -#define GEM_TYPE2_COMPARE_0_WORD_0 (0x00000700 / 4) - -#define GEM_T2CW1_COMPARE_OFFSET_SHIFT (7) -#define GEM_T2CW1_COMPARE_OFFSET_WIDTH (8 - GEM_T2CW1_COMPARE_OFFSET_SHIFT + 1) -#define GEM_T2CW1_OFFSET_VALUE_SHIFT (0) -#define GEM_T2CW1_OFFSET_VALUE_WIDTH (6 - GEM_T2CW1_OFFSET_VALUE_SHIFT + 1) +REG32(DESCONF, 0x280) +REG32(DESCONF2, 0x284) +REG32(DESCONF3, 0x288) +REG32(DESCONF4, 0x28c) +REG32(DESCONF5, 0x290) +REG32(DESCONF6, 0x294) + FIELD(DESCONF6, DMA_ADDR_64B, 23, 1) +REG32(DESCONF7, 0x298) + +REG32(INT_Q1_STATUS, 0x400) +REG32(INT_Q1_MASK, 0x640) + +REG32(TRANSMIT_Q1_PTR, 0x440) +REG32(TRANSMIT_Q7_PTR, 0x458) + +REG32(RECEIVE_Q1_PTR, 0x480) +REG32(RECEIVE_Q7_PTR, 0x498) + +REG32(TBQPH, 0x4c8) +REG32(RBQPH, 0x4d4) + +REG32(INT_Q1_ENABLE, 0x600) +REG32(INT_Q7_ENABLE, 0x618) + +REG32(INT_Q1_DISABLE, 0x620) +REG32(INT_Q7_DISABLE, 0x638) + +REG32(SCREENING_TYPE1_REG0, 0x500) + FIELD(SCREENING_TYPE1_REG0, QUEUE_NUM, 0, 4) + FIELD(SCREENING_TYPE1_REG0, DSTC_MATCH, 4, 8) + FIELD(SCREENING_TYPE1_REG0, UDP_PORT_MATCH, 12, 16) + FIELD(SCREENING_TYPE1_REG0, DSTC_ENABLE, 28, 1) + FIELD(SCREENING_TYPE1_REG0, UDP_PORT_MATCH_EN, 29, 1) + FIELD(SCREENING_TYPE1_REG0, DROP_ON_MATCH, 30, 1) + +REG32(SCREENING_TYPE2_REG0, 0x540) + FIELD(SCREENING_TYPE2_REG0, QUEUE_NUM, 0, 4) + FIELD(SCREENING_TYPE2_REG0, VLAN_PRIORITY, 4, 3) + FIELD(SCREENING_TYPE2_REG0, VLAN_ENABLE, 8, 1) + FIELD(SCREENING_TYPE2_REG0, ETHERTYPE_REG_INDEX, 9, 3) + FIELD(SCREENING_TYPE2_REG0, ETHERTYPE_ENABLE, 12, 1) + FIELD(SCREENING_TYPE2_REG0, COMPARE_A, 13, 5) + FIELD(SCREENING_TYPE2_REG0, COMPARE_A_ENABLE, 18, 1) + FIELD(SCREENING_TYPE2_REG0, COMPARE_B, 19, 5) + FIELD(SCREENING_TYPE2_REG0, COMPARE_B_ENABLE, 24, 1) + FIELD(SCREENING_TYPE2_REG0, COMPARE_C, 25, 5) + FIELD(SCREENING_TYPE2_REG0, COMPARE_C_ENABLE, 30, 1) + FIELD(SCREENING_TYPE2_REG0, DROP_ON_MATCH, 31, 1) + +REG32(SCREENING_TYPE2_ETHERTYPE_REG0, 0x6e0) + +REG32(TYPE2_COMPARE_0_WORD_0, 0x700) + FIELD(TYPE2_COMPARE_0_WORD_0, MASK_VALUE, 0, 16) + FIELD(TYPE2_COMPARE_0_WORD_0, COMPARE_VALUE, 16, 16) + +REG32(TYPE2_COMPARE_0_WORD_1, 0x704) + FIELD(TYPE2_COMPARE_0_WORD_1, OFFSET_VALUE, 0, 7) + FIELD(TYPE2_COMPARE_0_WORD_1, COMPARE_OFFSET, 7, 2) + FIELD(TYPE2_COMPARE_0_WORD_1, DISABLE_MASK, 9, 1) + FIELD(TYPE2_COMPARE_0_WORD_1, COMPARE_VLAN_ID, 10, 1) /*****************************************/ -#define GEM_NWCTRL_TXSTART 0x00000200 /* Transmit Enable */ -#define GEM_NWCTRL_TXENA 0x00000008 /* Transmit Enable */ -#define GEM_NWCTRL_RXENA 0x00000004 /* Receive Enable */ -#define GEM_NWCTRL_LOCALLOOP 0x00000002 /* Local Loopback */ - -#define GEM_NWCFG_STRIP_FCS 0x00020000 /* Strip FCS field */ -#define GEM_NWCFG_LERR_DISC 0x00010000 /* Discard RX frames with len err */ -#define GEM_NWCFG_BUFF_OFST_M 0x0000C000 /* Receive buffer offset mask */ -#define GEM_NWCFG_BUFF_OFST_S 14 /* Receive buffer offset shift */ -#define GEM_NWCFG_RCV_1538 0x00000100 /* Receive 1538 bytes frame */ -#define GEM_NWCFG_UCAST_HASH 0x00000080 /* accept unicast if hash match */ -#define GEM_NWCFG_MCAST_HASH 0x00000040 /* accept multicast if hash match */ -#define GEM_NWCFG_BCAST_REJ 0x00000020 /* Reject broadcast packets */ -#define GEM_NWCFG_PROMISC 0x00000010 /* Accept all packets */ -#define GEM_NWCFG_JUMBO_FRAME 0x00000008 /* Jumbo Frames enable */ - -#define GEM_DMACFG_ADDR_64B (1U << 30) -#define GEM_DMACFG_TX_BD_EXT (1U << 29) -#define GEM_DMACFG_RX_BD_EXT (1U << 28) -#define GEM_DMACFG_RBUFSZ_M 0x00FF0000 /* DMA RX Buffer Size mask */ -#define GEM_DMACFG_RBUFSZ_S 16 /* DMA RX Buffer Size shift */ -#define GEM_DMACFG_RBUFSZ_MUL 64 /* DMA RX Buffer Size multiplier */ -#define GEM_DMACFG_TXCSUM_OFFL 0x00000800 /* Transmit checksum offload */ - -#define GEM_TXSTATUS_TXCMPL 0x00000020 /* Transmit Complete */ -#define GEM_TXSTATUS_USED 0x00000001 /* sw owned descriptor encountered */ -#define GEM_RXSTATUS_FRMRCVD 0x00000002 /* Frame received */ -#define GEM_RXSTATUS_NOBUF 0x00000001 /* Buffer unavailable */ -/* GEM_ISR GEM_IER GEM_IDR GEM_IMR */ -#define GEM_INT_TXCMPL 0x00000080 /* Transmit Complete */ -#define GEM_INT_AMBA_ERR 0x00000040 -#define GEM_INT_TXUSED 0x00000008 -#define GEM_INT_RXUSED 0x00000004 -#define GEM_INT_RXCMPL 0x00000002 - -#define GEM_PHYMNTNC_OP_R 0x20000000 /* read operation */ -#define GEM_PHYMNTNC_OP_W 0x10000000 /* write operation */ -#define GEM_PHYMNTNC_ADDR 0x0F800000 /* Address bits */ -#define GEM_PHYMNTNC_ADDR_SHFT 23 -#define GEM_PHYMNTNC_REG 0x007C0000 /* register bits */ -#define GEM_PHYMNTNC_REG_SHIFT 18 /* Marvell PHY definitions */ #define BOARD_PHY_ADDRESS 0 /* PHY address we will emulate a device at */ @@ -325,7 +426,7 @@ static inline uint64_t tx_desc_get_buffer(CadenceGEMState *s, uint32_t *desc) { uint64_t ret = desc[0]; - if (s->regs[GEM_DMACFG] & GEM_DMACFG_ADDR_64B) { + if (FIELD_EX32(s->regs[R_DMACFG], DMACFG, DMA_ADDR_BUS_WIDTH)) { ret |= (uint64_t)desc[2] << 32; } return ret; @@ -370,7 +471,7 @@ static inline uint64_t rx_desc_get_buffer(CadenceGEMState *s, uint32_t *desc) { uint64_t ret = desc[0] & ~0x3UL; - if (s->regs[GEM_DMACFG] & GEM_DMACFG_ADDR_64B) { + if (FIELD_EX32(s->regs[R_DMACFG], DMACFG, DMA_ADDR_BUS_WIDTH)) { ret |= (uint64_t)desc[2] << 32; } return ret; @@ -380,11 +481,11 @@ static inline int gem_get_desc_len(CadenceGEMState *s, bool rx_n_tx) { int ret = 2; - if (s->regs[GEM_DMACFG] & GEM_DMACFG_ADDR_64B) { + if (FIELD_EX32(s->regs[R_DMACFG], DMACFG, DMA_ADDR_BUS_WIDTH)) { ret += 2; } - if (s->regs[GEM_DMACFG] & (rx_n_tx ? GEM_DMACFG_RX_BD_EXT - : GEM_DMACFG_TX_BD_EXT)) { + if (s->regs[R_DMACFG] & (rx_n_tx ? R_DMACFG_RX_BD_EXT_MODE_EN_MASK + : R_DMACFG_TX_BD_EXT_MODE_EN_MASK)) { ret += 2; } @@ -456,8 +557,8 @@ static const uint8_t broadcast_addr[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; static uint32_t gem_get_max_buf_len(CadenceGEMState *s, bool tx) { uint32_t size; - if (s->regs[GEM_NWCFG] & GEM_NWCFG_JUMBO_FRAME) { - size = s->regs[GEM_JUMBO_MAX_LEN]; + if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, JUMBO_FRAMES)) { + size = s->regs[R_JUMBO_MAX_LEN]; if (size > s->jumbo_max_len) { size = s->jumbo_max_len; qemu_log_mask(LOG_GUEST_ERROR, "GEM_JUMBO_MAX_LEN reg cannot be" @@ -466,7 +567,8 @@ static uint32_t gem_get_max_buf_len(CadenceGEMState *s, bool tx) } else if (tx) { size = 1518; } else { - size = s->regs[GEM_NWCFG] & GEM_NWCFG_RCV_1538 ? 1538 : 1518; + size = FIELD_EX32(s->regs[R_NWCFG], + NWCFG, RECV_1536_BYTE_FRAMES) ? 1538 : 1518; } return size; } @@ -474,10 +576,10 @@ static uint32_t gem_get_max_buf_len(CadenceGEMState *s, bool tx) static void gem_set_isr(CadenceGEMState *s, int q, uint32_t flag) { if (q == 0) { - s->regs[GEM_ISR] |= flag & ~(s->regs[GEM_IMR]); + s->regs[R_ISR] |= flag & ~(s->regs[R_IMR]); } else { - s->regs[GEM_INT_Q1_STATUS + q - 1] |= flag & - ~(s->regs[GEM_INT_Q1_MASK + q - 1]); + s->regs[R_INT_Q1_STATUS + q - 1] |= flag & + ~(s->regs[R_INT_Q1_MASK + q - 1]); } } @@ -491,43 +593,43 @@ static void gem_init_register_masks(CadenceGEMState *s) unsigned int i; /* Mask of register bits which are read only */ memset(&s->regs_ro[0], 0, sizeof(s->regs_ro)); - s->regs_ro[GEM_NWCTRL] = 0xFFF80000; - s->regs_ro[GEM_NWSTATUS] = 0xFFFFFFFF; - s->regs_ro[GEM_DMACFG] = 0x8E00F000; - s->regs_ro[GEM_TXSTATUS] = 0xFFFFFE08; - s->regs_ro[GEM_RXQBASE] = 0x00000003; - s->regs_ro[GEM_TXQBASE] = 0x00000003; - s->regs_ro[GEM_RXSTATUS] = 0xFFFFFFF0; - s->regs_ro[GEM_ISR] = 0xFFFFFFFF; - s->regs_ro[GEM_IMR] = 0xFFFFFFFF; - s->regs_ro[GEM_MODID] = 0xFFFFFFFF; + s->regs_ro[R_NWCTRL] = 0xFFF80000; + s->regs_ro[R_NWSTATUS] = 0xFFFFFFFF; + s->regs_ro[R_DMACFG] = 0x8E00F000; + s->regs_ro[R_TXSTATUS] = 0xFFFFFE08; + s->regs_ro[R_RXQBASE] = 0x00000003; + s->regs_ro[R_TXQBASE] = 0x00000003; + s->regs_ro[R_RXSTATUS] = 0xFFFFFFF0; + s->regs_ro[R_ISR] = 0xFFFFFFFF; + s->regs_ro[R_IMR] = 0xFFFFFFFF; + s->regs_ro[R_MODID] = 0xFFFFFFFF; for (i = 0; i < s->num_priority_queues; i++) { - s->regs_ro[GEM_INT_Q1_STATUS + i] = 0xFFFFFFFF; - s->regs_ro[GEM_INT_Q1_ENABLE + i] = 0xFFFFF319; - s->regs_ro[GEM_INT_Q1_DISABLE + i] = 0xFFFFF319; - s->regs_ro[GEM_INT_Q1_MASK + i] = 0xFFFFFFFF; + s->regs_ro[R_INT_Q1_STATUS + i] = 0xFFFFFFFF; + s->regs_ro[R_INT_Q1_ENABLE + i] = 0xFFFFF319; + s->regs_ro[R_INT_Q1_DISABLE + i] = 0xFFFFF319; + s->regs_ro[R_INT_Q1_MASK + i] = 0xFFFFFFFF; } /* Mask of register bits which are clear on read */ memset(&s->regs_rtc[0], 0, sizeof(s->regs_rtc)); - s->regs_rtc[GEM_ISR] = 0xFFFFFFFF; + s->regs_rtc[R_ISR] = 0xFFFFFFFF; for (i = 0; i < s->num_priority_queues; i++) { - s->regs_rtc[GEM_INT_Q1_STATUS + i] = 0x00000CE6; + s->regs_rtc[R_INT_Q1_STATUS + i] = 0x00000CE6; } /* Mask of register bits which are write 1 to clear */ memset(&s->regs_w1c[0], 0, sizeof(s->regs_w1c)); - s->regs_w1c[GEM_TXSTATUS] = 0x000001F7; - s->regs_w1c[GEM_RXSTATUS] = 0x0000000F; + s->regs_w1c[R_TXSTATUS] = 0x000001F7; + s->regs_w1c[R_RXSTATUS] = 0x0000000F; /* Mask of register bits which are write only */ memset(&s->regs_wo[0], 0, sizeof(s->regs_wo)); - s->regs_wo[GEM_NWCTRL] = 0x00073E60; - s->regs_wo[GEM_IER] = 0x07FFFFFF; - s->regs_wo[GEM_IDR] = 0x07FFFFFF; + s->regs_wo[R_NWCTRL] = 0x00073E60; + s->regs_wo[R_IER] = 0x07FFFFFF; + s->regs_wo[R_IDR] = 0x07FFFFFF; for (i = 0; i < s->num_priority_queues; i++) { - s->regs_wo[GEM_INT_Q1_ENABLE + i] = 0x00000CE6; - s->regs_wo[GEM_INT_Q1_DISABLE + i] = 0x00000CE6; + s->regs_wo[R_INT_Q1_ENABLE + i] = 0x00000CE6; + s->regs_wo[R_INT_Q1_DISABLE + i] = 0x00000CE6; } } @@ -561,7 +663,7 @@ static bool gem_can_receive(NetClientState *nc) s = qemu_get_nic_opaque(nc); /* Do nothing if receive is not enabled. */ - if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_RXENA)) { + if (!FIELD_EX32(s->regs[R_NWCTRL], NWCTRL, ENABLE_RECEIVE)) { if (s->can_rx_state != 1) { s->can_rx_state = 1; DB_PRINT("can't receive - no enable\n"); @@ -598,10 +700,10 @@ static void gem_update_int_status(CadenceGEMState *s) { int i; - qemu_set_irq(s->irq[0], !!s->regs[GEM_ISR]); + qemu_set_irq(s->irq[0], !!s->regs[R_ISR]); for (i = 1; i < s->num_priority_queues; ++i) { - qemu_set_irq(s->irq[i], !!s->regs[GEM_INT_Q1_STATUS + i - 1]); + qemu_set_irq(s->irq[i], !!s->regs[R_INT_Q1_STATUS + i - 1]); } } @@ -615,39 +717,39 @@ static void gem_receive_updatestats(CadenceGEMState *s, const uint8_t *packet, uint64_t octets; /* Total octets (bytes) received */ - octets = ((uint64_t)(s->regs[GEM_OCTRXLO]) << 32) | - s->regs[GEM_OCTRXHI]; + octets = ((uint64_t)(s->regs[R_OCTRXLO]) << 32) | + s->regs[R_OCTRXHI]; octets += bytes; - s->regs[GEM_OCTRXLO] = octets >> 32; - s->regs[GEM_OCTRXHI] = octets; + s->regs[R_OCTRXLO] = octets >> 32; + s->regs[R_OCTRXHI] = octets; /* Error-free Frames received */ - s->regs[GEM_RXCNT]++; + s->regs[R_RXCNT]++; /* Error-free Broadcast Frames counter */ if (!memcmp(packet, broadcast_addr, 6)) { - s->regs[GEM_RXBROADCNT]++; + s->regs[R_RXBROADCNT]++; } /* Error-free Multicast Frames counter */ if (packet[0] == 0x01) { - s->regs[GEM_RXMULTICNT]++; + s->regs[R_RXMULTICNT]++; } if (bytes <= 64) { - s->regs[GEM_RX64CNT]++; + s->regs[R_RX64CNT]++; } else if (bytes <= 127) { - s->regs[GEM_RX65CNT]++; + s->regs[R_RX65CNT]++; } else if (bytes <= 255) { - s->regs[GEM_RX128CNT]++; + s->regs[R_RX128CNT]++; } else if (bytes <= 511) { - s->regs[GEM_RX256CNT]++; + s->regs[R_RX256CNT]++; } else if (bytes <= 1023) { - s->regs[GEM_RX512CNT]++; + s->regs[R_RX512CNT]++; } else if (bytes <= 1518) { - s->regs[GEM_RX1024CNT]++; + s->regs[R_RX1024CNT]++; } else { - s->regs[GEM_RX1519CNT]++; + s->regs[R_RX1519CNT]++; } } @@ -706,13 +808,13 @@ static int gem_mac_address_filter(CadenceGEMState *s, const uint8_t *packet) int i, is_mc; /* Promiscuous mode? */ - if (s->regs[GEM_NWCFG] & GEM_NWCFG_PROMISC) { + if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, PROMISC)) { return GEM_RX_PROMISCUOUS_ACCEPT; } if (!memcmp(packet, broadcast_addr, 6)) { /* Reject broadcast packets? */ - if (s->regs[GEM_NWCFG] & GEM_NWCFG_BCAST_REJ) { + if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, NO_BROADCAST)) { return GEM_RX_REJECT; } return GEM_RX_BROADCAST_ACCEPT; @@ -720,13 +822,13 @@ static int gem_mac_address_filter(CadenceGEMState *s, const uint8_t *packet) /* Accept packets -w- hash match? */ is_mc = is_multicast_ether_addr(packet); - if ((is_mc && (s->regs[GEM_NWCFG] & GEM_NWCFG_MCAST_HASH)) || - (!is_mc && (s->regs[GEM_NWCFG] & GEM_NWCFG_UCAST_HASH))) { + if ((is_mc && (FIELD_EX32(s->regs[R_NWCFG], NWCFG, MULTICAST_HASH_EN))) || + (!is_mc && FIELD_EX32(s->regs[R_NWCFG], NWCFG, UNICAST_HASH_EN))) { uint64_t buckets; unsigned hash_index; hash_index = calc_mac_hash(packet); - buckets = ((uint64_t)s->regs[GEM_HASHHI] << 32) | s->regs[GEM_HASHLO]; + buckets = ((uint64_t)s->regs[R_HASHHI] << 32) | s->regs[R_HASHLO]; if ((buckets >> hash_index) & 1) { return is_mc ? GEM_RX_MULTICAST_HASH_ACCEPT : GEM_RX_UNICAST_HASH_ACCEPT; @@ -734,7 +836,7 @@ static int gem_mac_address_filter(CadenceGEMState *s, const uint8_t *packet) } /* Check all 4 specific addresses */ - gem_spaddr = (uint8_t *)&(s->regs[GEM_SPADDR1LO]); + gem_spaddr = (uint8_t *)&(s->regs[R_SPADDR1LO]); for (i = 3; i >= 0; i--) { if (s->sar_active[i] && !memcmp(packet, gem_spaddr + 8 * i, 6)) { return GEM_RX_SAR_ACCEPT + i; @@ -754,15 +856,14 @@ static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr, int i, j; for (i = 0; i < s->num_type1_screeners; i++) { - reg = s->regs[GEM_SCREENING_TYPE1_REGISTER_0 + i]; + reg = s->regs[R_SCREENING_TYPE1_REG0 + i]; matched = false; mismatched = false; /* Screening is based on UDP Port */ - if (reg & GEM_ST1R_UDP_PORT_MATCH_ENABLE) { + if (FIELD_EX32(reg, SCREENING_TYPE1_REG0, UDP_PORT_MATCH_EN)) { uint16_t udp_port = rxbuf_ptr[14 + 22] << 8 | rxbuf_ptr[14 + 23]; - if (udp_port == extract32(reg, GEM_ST1R_UDP_PORT_MATCH_SHIFT, - GEM_ST1R_UDP_PORT_MATCH_WIDTH)) { + if (udp_port == FIELD_EX32(reg, SCREENING_TYPE1_REG0, UDP_PORT_MATCH)) { matched = true; } else { mismatched = true; @@ -770,10 +871,9 @@ static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr, } /* Screening is based on DS/TC */ - if (reg & GEM_ST1R_DSTC_ENABLE) { + if (FIELD_EX32(reg, SCREENING_TYPE1_REG0, DSTC_ENABLE)) { uint8_t dscp = rxbuf_ptr[14 + 1]; - if (dscp == extract32(reg, GEM_ST1R_DSTC_MATCH_SHIFT, - GEM_ST1R_DSTC_MATCH_WIDTH)) { + if (dscp == FIELD_EX32(reg, SCREENING_TYPE1_REG0, DSTC_MATCH)) { matched = true; } else { mismatched = true; @@ -781,25 +881,25 @@ static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr, } if (matched && !mismatched) { - return extract32(reg, GEM_ST1R_QUEUE_SHIFT, GEM_ST1R_QUEUE_WIDTH); + return FIELD_EX32(reg, SCREENING_TYPE1_REG0, QUEUE_NUM); } } for (i = 0; i < s->num_type2_screeners; i++) { - reg = s->regs[GEM_SCREENING_TYPE2_REGISTER_0 + i]; + reg = s->regs[R_SCREENING_TYPE2_REG0 + i]; matched = false; mismatched = false; - if (reg & GEM_ST2R_ETHERTYPE_ENABLE) { + if (FIELD_EX32(reg, SCREENING_TYPE2_REG0, ETHERTYPE_ENABLE)) { uint16_t type = rxbuf_ptr[12] << 8 | rxbuf_ptr[13]; - int et_idx = extract32(reg, GEM_ST2R_ETHERTYPE_INDEX_SHIFT, - GEM_ST2R_ETHERTYPE_INDEX_WIDTH); + int et_idx = FIELD_EX32(reg, SCREENING_TYPE2_REG0, + ETHERTYPE_REG_INDEX); if (et_idx > s->num_type2_screeners) { qemu_log_mask(LOG_GUEST_ERROR, "Out of range ethertype " "register index: %d\n", et_idx); } - if (type == s->regs[GEM_SCREENING_TYPE2_ETHERTYPE_REG_0 + + if (type == s->regs[R_SCREENING_TYPE2_ETHERTYPE_REG0 + et_idx]) { matched = true; } else { @@ -809,27 +909,27 @@ static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr, /* Compare A, B, C */ for (j = 0; j < 3; j++) { - uint32_t cr0, cr1, mask; + uint32_t cr0, cr1, mask, compare; uint16_t rx_cmp; int offset; - int cr_idx = extract32(reg, GEM_ST2R_COMPARE_A_SHIFT + j * 6, - GEM_ST2R_COMPARE_WIDTH); + int cr_idx = extract32(reg, R_SCREENING_TYPE2_REG0_COMPARE_A_SHIFT + j * 6, + R_SCREENING_TYPE2_REG0_COMPARE_A_LENGTH); - if (!(reg & (GEM_ST2R_COMPARE_A_ENABLE << (j * 6)))) { + if (!extract32(reg, R_SCREENING_TYPE2_REG0_COMPARE_A_ENABLE_SHIFT + j * 6, + R_SCREENING_TYPE2_REG0_COMPARE_A_ENABLE_LENGTH)) { continue; } + if (cr_idx > s->num_type2_screeners) { qemu_log_mask(LOG_GUEST_ERROR, "Out of range compare " "register index: %d\n", cr_idx); } - cr0 = s->regs[GEM_TYPE2_COMPARE_0_WORD_0 + cr_idx * 2]; - cr1 = s->regs[GEM_TYPE2_COMPARE_0_WORD_0 + cr_idx * 2 + 1]; - offset = extract32(cr1, GEM_T2CW1_OFFSET_VALUE_SHIFT, - GEM_T2CW1_OFFSET_VALUE_WIDTH); + cr0 = s->regs[R_TYPE2_COMPARE_0_WORD_0 + cr_idx * 2]; + cr1 = s->regs[R_TYPE2_COMPARE_0_WORD_1 + cr_idx * 2]; + offset = FIELD_EX32(cr1, TYPE2_COMPARE_0_WORD_1, OFFSET_VALUE); - switch (extract32(cr1, GEM_T2CW1_COMPARE_OFFSET_SHIFT, - GEM_T2CW1_COMPARE_OFFSET_WIDTH)) { + switch (FIELD_EX32(cr1, TYPE2_COMPARE_0_WORD_1, COMPARE_OFFSET)) { case 3: /* Skip UDP header */ qemu_log_mask(LOG_UNIMP, "TCP compare offsets" "unimplemented - assuming UDP\n"); @@ -847,9 +947,10 @@ static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr, } rx_cmp = rxbuf_ptr[offset] << 8 | rxbuf_ptr[offset]; - mask = extract32(cr0, 0, 16); + mask = FIELD_EX32(cr0, TYPE2_COMPARE_0_WORD_0, MASK_VALUE); + compare = FIELD_EX32(cr0, TYPE2_COMPARE_0_WORD_0, COMPARE_VALUE); - if ((rx_cmp & mask) == (extract32(cr0, 16, 16) & mask)) { + if ((rx_cmp & mask) == (compare & mask)) { matched = true; } else { mismatched = true; @@ -857,7 +958,7 @@ static int get_queue_from_screen(CadenceGEMState *s, uint8_t *rxbuf_ptr, } if (matched && !mismatched) { - return extract32(reg, GEM_ST2R_QUEUE_SHIFT, GEM_ST2R_QUEUE_WIDTH); + return FIELD_EX32(reg, SCREENING_TYPE2_REG0, QUEUE_NUM); } } @@ -871,11 +972,11 @@ static uint32_t gem_get_queue_base_addr(CadenceGEMState *s, bool tx, int q) switch (q) { case 0: - base_addr = s->regs[tx ? GEM_TXQBASE : GEM_RXQBASE]; + base_addr = s->regs[tx ? R_TXQBASE : R_RXQBASE]; break; case 1 ... (MAX_PRIORITY_QUEUES - 1): - base_addr = s->regs[(tx ? GEM_TRANSMIT_Q1_PTR : - GEM_RECEIVE_Q1_PTR) + q - 1]; + base_addr = s->regs[(tx ? R_TRANSMIT_Q1_PTR : + R_RECEIVE_Q1_PTR) + q - 1]; break; default: g_assert_not_reached(); @@ -898,8 +999,8 @@ static hwaddr gem_get_desc_addr(CadenceGEMState *s, bool tx, int q) { hwaddr desc_addr = 0; - if (s->regs[GEM_DMACFG] & GEM_DMACFG_ADDR_64B) { - desc_addr = s->regs[tx ? GEM_TBQPH : GEM_RBQPH]; + if (FIELD_EX32(s->regs[R_DMACFG], DMACFG, DMA_ADDR_BUS_WIDTH)) { + desc_addr = s->regs[tx ? R_TBQPH : R_RBQPH]; } desc_addr <<= 32; desc_addr |= tx ? s->tx_desc_addr[q] : s->rx_desc_addr[q]; @@ -930,8 +1031,8 @@ static void gem_get_rx_desc(CadenceGEMState *s, int q) /* Descriptor owned by software ? */ if (rx_desc_get_ownership(s->rx_desc[q]) == 1) { DB_PRINT("descriptor 0x%" HWADDR_PRIx " owned by sw.\n", desc_addr); - s->regs[GEM_RXSTATUS] |= GEM_RXSTATUS_NOBUF; - gem_set_isr(s, q, GEM_INT_RXUSED); + s->regs[R_RXSTATUS] |= R_RXSTATUS_BUF_NOT_AVAILABLE_MASK; + gem_set_isr(s, q, R_ISR_RX_USED_MASK); /* Handle interrupt consequences */ gem_update_int_status(s); } @@ -958,7 +1059,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) } /* Discard packets with receive length error enabled ? */ - if (s->regs[GEM_NWCFG] & GEM_NWCFG_LERR_DISC) { + if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, LEN_ERR_DISCARD)) { unsigned type_len; /* Fish the ethertype / length field out of the RX packet */ @@ -975,14 +1076,14 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) /* * Determine configured receive buffer offset (probably 0) */ - rxbuf_offset = (s->regs[GEM_NWCFG] & GEM_NWCFG_BUFF_OFST_M) >> - GEM_NWCFG_BUFF_OFST_S; + rxbuf_offset = FIELD_EX32(s->regs[R_NWCFG], NWCFG, RECV_BUF_OFFSET); /* The configure size of each receive buffer. Determines how many * buffers needed to hold this packet. */ - rxbufsize = ((s->regs[GEM_DMACFG] & GEM_DMACFG_RBUFSZ_M) >> - GEM_DMACFG_RBUFSZ_S) * GEM_DMACFG_RBUFSZ_MUL; + rxbufsize = FIELD_EX32(s->regs[R_DMACFG], DMACFG, RX_BUF_SIZE); + rxbufsize *= GEM_DMACFG_RBUFSZ_MUL; + bytes_to_copy = size; /* Hardware allows a zero value here but warns against it. To avoid QEMU @@ -1001,10 +1102,10 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) } /* Strip of FCS field ? (usually yes) */ - if (s->regs[GEM_NWCFG] & GEM_NWCFG_STRIP_FCS) { + if (FIELD_EX32(s->regs[R_NWCFG], NWCFG, FCS_REMOVE)) { rxbuf_ptr = (void *)buf; } else { - unsigned crc_val; + uint32_t crc_val; if (size > MAX_FRAME_SIZE - sizeof(crc_val)) { size = MAX_FRAME_SIZE - sizeof(crc_val); @@ -1031,7 +1132,7 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) if (size > gem_get_max_buf_len(s, false)) { qemu_log_mask(LOG_GUEST_ERROR, "rx frame too long\n"); - gem_set_isr(s, q, GEM_INT_AMBA_ERR); + gem_set_isr(s, q, R_ISR_AMBA_ERROR_MASK); return -1; } @@ -1107,8 +1208,8 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) /* Count it */ gem_receive_updatestats(s, buf, size); - s->regs[GEM_RXSTATUS] |= GEM_RXSTATUS_FRMRCVD; - gem_set_isr(s, q, GEM_INT_RXCMPL); + s->regs[R_RXSTATUS] |= R_RXSTATUS_FRAME_RECEIVED_MASK; + gem_set_isr(s, q, R_ISR_RECV_COMPLETE_MASK); /* Handle interrupt consequences */ gem_update_int_status(s); @@ -1126,39 +1227,39 @@ static void gem_transmit_updatestats(CadenceGEMState *s, const uint8_t *packet, uint64_t octets; /* Total octets (bytes) transmitted */ - octets = ((uint64_t)(s->regs[GEM_OCTTXLO]) << 32) | - s->regs[GEM_OCTTXHI]; + octets = ((uint64_t)(s->regs[R_OCTTXLO]) << 32) | + s->regs[R_OCTTXHI]; octets += bytes; - s->regs[GEM_OCTTXLO] = octets >> 32; - s->regs[GEM_OCTTXHI] = octets; + s->regs[R_OCTTXLO] = octets >> 32; + s->regs[R_OCTTXHI] = octets; /* Error-free Frames transmitted */ - s->regs[GEM_TXCNT]++; + s->regs[R_TXCNT]++; /* Error-free Broadcast Frames counter */ if (!memcmp(packet, broadcast_addr, 6)) { - s->regs[GEM_TXBCNT]++; + s->regs[R_TXBCNT]++; } /* Error-free Multicast Frames counter */ if (packet[0] == 0x01) { - s->regs[GEM_TXMCNT]++; + s->regs[R_TXMCNT]++; } if (bytes <= 64) { - s->regs[GEM_TX64CNT]++; + s->regs[R_TX64CNT]++; } else if (bytes <= 127) { - s->regs[GEM_TX65CNT]++; + s->regs[R_TX65CNT]++; } else if (bytes <= 255) { - s->regs[GEM_TX128CNT]++; + s->regs[R_TX128CNT]++; } else if (bytes <= 511) { - s->regs[GEM_TX256CNT]++; + s->regs[R_TX256CNT]++; } else if (bytes <= 1023) { - s->regs[GEM_TX512CNT]++; + s->regs[R_TX512CNT]++; } else if (bytes <= 1518) { - s->regs[GEM_TX1024CNT]++; + s->regs[R_TX1024CNT]++; } else { - s->regs[GEM_TX1519CNT]++; + s->regs[R_TX1519CNT]++; } } @@ -1175,7 +1276,7 @@ static void gem_transmit(CadenceGEMState *s) int q = 0; /* Do nothing if transmit is not enabled. */ - if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_TXENA)) { + if (!FIELD_EX32(s->regs[R_NWCTRL], NWCTRL, ENABLE_TRANSMIT)) { return; } @@ -1200,7 +1301,7 @@ static void gem_transmit(CadenceGEMState *s) while (tx_desc_get_used(desc) == 0) { /* Do nothing if transmit is not enabled. */ - if (!(s->regs[GEM_NWCTRL] & GEM_NWCTRL_TXENA)) { + if (!FIELD_EX32(s->regs[R_NWCTRL], NWCTRL, ENABLE_TRANSMIT)) { return; } print_gem_tx_desc(desc, q); @@ -1221,7 +1322,7 @@ static void gem_transmit(CadenceGEMState *s) HWADDR_PRIx " too large: size 0x%x space 0x%zx\n", packet_desc_addr, tx_desc_get_length(desc), gem_get_max_buf_len(s, true) - (p - s->tx_packet)); - gem_set_isr(s, q, GEM_INT_AMBA_ERR); + gem_set_isr(s, q, R_ISR_AMBA_ERROR_MASK); break; } @@ -1258,14 +1359,14 @@ static void gem_transmit(CadenceGEMState *s) } DB_PRINT("TX descriptor next: 0x%08x\n", s->tx_desc_addr[q]); - s->regs[GEM_TXSTATUS] |= GEM_TXSTATUS_TXCMPL; - gem_set_isr(s, q, GEM_INT_TXCMPL); + s->regs[R_TXSTATUS] |= R_TXSTATUS_TRANSMIT_COMPLETE_MASK; + gem_set_isr(s, q, R_ISR_XMIT_COMPLETE_MASK); /* Handle interrupt consequences */ gem_update_int_status(s); /* Is checksum offload enabled? */ - if (s->regs[GEM_DMACFG] & GEM_DMACFG_TXCSUM_OFFL) { + if (FIELD_EX32(s->regs[R_DMACFG], DMACFG, TX_PBUF_CSUM_OFFLOAD)) { net_checksum_calculate(s->tx_packet, total_bytes, CSUM_ALL); } @@ -1273,8 +1374,8 @@ static void gem_transmit(CadenceGEMState *s) gem_transmit_updatestats(s, s->tx_packet, total_bytes); /* Send the packet somewhere */ - if (s->phy_loop || (s->regs[GEM_NWCTRL] & - GEM_NWCTRL_LOCALLOOP)) { + if (s->phy_loop || FIELD_EX32(s->regs[R_NWCTRL], NWCTRL, + LOOPBACK_LOCAL)) { qemu_receive_packet(qemu_get_queue(s->nic), s->tx_packet, total_bytes); } else { @@ -1289,9 +1390,8 @@ static void gem_transmit(CadenceGEMState *s) /* read next descriptor */ if (tx_desc_get_wrap(desc)) { - - if (s->regs[GEM_DMACFG] & GEM_DMACFG_ADDR_64B) { - packet_desc_addr = s->regs[GEM_TBQPH]; + if (FIELD_EX32(s->regs[R_DMACFG], DMACFG, DMA_ADDR_BUS_WIDTH)) { + packet_desc_addr = s->regs[R_TBQPH]; packet_desc_addr <<= 32; } else { packet_desc_addr = 0; @@ -1307,10 +1407,10 @@ static void gem_transmit(CadenceGEMState *s) } if (tx_desc_get_used(desc)) { - s->regs[GEM_TXSTATUS] |= GEM_TXSTATUS_USED; + s->regs[R_TXSTATUS] |= R_TXSTATUS_USED_BIT_READ_MASK; /* IRQ TXUSED is defined only for queue 0 */ if (q == 0) { - gem_set_isr(s, 0, GEM_INT_TXUSED); + gem_set_isr(s, 0, R_ISR_TX_USED_MASK); } gem_update_int_status(s); } @@ -1353,30 +1453,30 @@ static void gem_reset(DeviceState *d) /* Set post reset register values */ memset(&s->regs[0], 0, sizeof(s->regs)); - s->regs[GEM_NWCFG] = 0x00080000; - s->regs[GEM_NWSTATUS] = 0x00000006; - s->regs[GEM_DMACFG] = 0x00020784; - s->regs[GEM_IMR] = 0x07ffffff; - s->regs[GEM_TXPAUSE] = 0x0000ffff; - s->regs[GEM_TXPARTIALSF] = 0x000003ff; - s->regs[GEM_RXPARTIALSF] = 0x000003ff; - s->regs[GEM_MODID] = s->revision; - s->regs[GEM_DESCONF] = 0x02D00111; - s->regs[GEM_DESCONF2] = 0x2ab10000 | s->jumbo_max_len; - s->regs[GEM_DESCONF5] = 0x002f2045; - s->regs[GEM_DESCONF6] = GEM_DESCONF6_64B_MASK; - s->regs[GEM_INT_Q1_MASK] = 0x00000CE6; - s->regs[GEM_JUMBO_MAX_LEN] = s->jumbo_max_len; + s->regs[R_NWCFG] = 0x00080000; + s->regs[R_NWSTATUS] = 0x00000006; + s->regs[R_DMACFG] = 0x00020784; + s->regs[R_IMR] = 0x07ffffff; + s->regs[R_TXPAUSE] = 0x0000ffff; + s->regs[R_TXPARTIALSF] = 0x000003ff; + s->regs[R_RXPARTIALSF] = 0x000003ff; + s->regs[R_MODID] = s->revision; + s->regs[R_DESCONF] = 0x02D00111; + s->regs[R_DESCONF2] = 0x2ab10000 | s->jumbo_max_len; + s->regs[R_DESCONF5] = 0x002f2045; + s->regs[R_DESCONF6] = R_DESCONF6_DMA_ADDR_64B_MASK; + s->regs[R_INT_Q1_MASK] = 0x00000CE6; + s->regs[R_JUMBO_MAX_LEN] = s->jumbo_max_len; if (s->num_priority_queues > 1) { queues_mask = MAKE_64BIT_MASK(1, s->num_priority_queues - 1); - s->regs[GEM_DESCONF6] |= queues_mask; + s->regs[R_DESCONF6] |= queues_mask; } /* Set MAC address */ a = &s->conf.macaddr.a[0]; - s->regs[GEM_SPADDR1LO] = a[0] | (a[1] << 8) | (a[2] << 16) | (a[3] << 24); - s->regs[GEM_SPADDR1HI] = a[4] | (a[5] << 8); + s->regs[R_SPADDR1LO] = a[0] | (a[1] << 8) | (a[2] << 16) | (a[3] << 24); + s->regs[R_SPADDR1HI] = a[4] | (a[5] << 8); for (i = 0; i < 4; i++) { s->sar_active[i] = false; @@ -1421,6 +1521,38 @@ static void gem_phy_write(CadenceGEMState *s, unsigned reg_num, uint16_t val) s->phy_regs[reg_num] = val; } +static void gem_handle_phy_access(CadenceGEMState *s) +{ + uint32_t val = s->regs[R_PHYMNTNC]; + uint32_t phy_addr, reg_num; + + phy_addr = FIELD_EX32(val, PHYMNTNC, PHY_ADDR); + + if (phy_addr != s->phy_addr) { + /* no phy at this address */ + if (FIELD_EX32(val, PHYMNTNC, OP) == MDIO_OP_READ) { + s->regs[R_PHYMNTNC] = FIELD_DP32(val, PHYMNTNC, DATA, 0xffff); + } + return; + } + + reg_num = FIELD_EX32(val, PHYMNTNC, REG_ADDR); + + switch (FIELD_EX32(val, PHYMNTNC, OP)) { + case MDIO_OP_READ: + s->regs[R_PHYMNTNC] = FIELD_DP32(val, PHYMNTNC, DATA, + gem_phy_read(s, reg_num)); + break; + + case MDIO_OP_WRITE: + gem_phy_write(s, reg_num, val); + break; + + default: + break; /* only clause 22 operations are supported */ + } +} + /* * gem_read32: * Read a GEM register. @@ -1437,24 +1569,10 @@ static uint64_t gem_read(void *opaque, hwaddr offset, unsigned size) DB_PRINT("offset: 0x%04x read: 0x%08x\n", (unsigned)offset*4, retval); switch (offset) { - case GEM_ISR: + case R_ISR: DB_PRINT("lowering irqs on ISR read\n"); /* The interrupts get updated at the end of the function. */ break; - case GEM_PHYMNTNC: - if (retval & GEM_PHYMNTNC_OP_R) { - uint32_t phy_addr, reg_num; - - phy_addr = (retval & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT; - if (phy_addr == s->phy_addr) { - reg_num = (retval & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT; - retval &= 0xFFFF0000; - retval |= gem_phy_read(s, reg_num); - } else { - retval |= 0xFFFF; /* No device at this address */ - } - } - break; } /* Squash read to clear bits */ @@ -1495,16 +1613,16 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val, /* Handle register write side effects */ switch (offset) { - case GEM_NWCTRL: - if (val & GEM_NWCTRL_RXENA) { + case R_NWCTRL: + if (FIELD_EX32(val, NWCTRL, ENABLE_RECEIVE)) { for (i = 0; i < s->num_priority_queues; ++i) { gem_get_rx_desc(s, i); } } - if (val & GEM_NWCTRL_TXSTART) { + if (FIELD_EX32(val, NWCTRL, TRANSMIT_START)) { gem_transmit(s); } - if (!(val & GEM_NWCTRL_TXENA)) { + if (!(FIELD_EX32(val, NWCTRL, ENABLE_TRANSMIT))) { /* Reset to start of Q when transmit disabled. */ for (i = 0; i < s->num_priority_queues; i++) { s->tx_desc_addr[i] = gem_get_tx_queue_base_addr(s, i); @@ -1515,65 +1633,57 @@ static void gem_write(void *opaque, hwaddr offset, uint64_t val, } break; - case GEM_TXSTATUS: + case R_TXSTATUS: gem_update_int_status(s); break; - case GEM_RXQBASE: + case R_RXQBASE: s->rx_desc_addr[0] = val; break; - case GEM_RECEIVE_Q1_PTR ... GEM_RECEIVE_Q7_PTR: - s->rx_desc_addr[offset - GEM_RECEIVE_Q1_PTR + 1] = val; + case R_RECEIVE_Q1_PTR ... R_RECEIVE_Q7_PTR: + s->rx_desc_addr[offset - R_RECEIVE_Q1_PTR + 1] = val; break; - case GEM_TXQBASE: + case R_TXQBASE: s->tx_desc_addr[0] = val; break; - case GEM_TRANSMIT_Q1_PTR ... GEM_TRANSMIT_Q7_PTR: - s->tx_desc_addr[offset - GEM_TRANSMIT_Q1_PTR + 1] = val; + case R_TRANSMIT_Q1_PTR ... R_TRANSMIT_Q7_PTR: + s->tx_desc_addr[offset - R_TRANSMIT_Q1_PTR + 1] = val; break; - case GEM_RXSTATUS: + case R_RXSTATUS: gem_update_int_status(s); break; - case GEM_IER: - s->regs[GEM_IMR] &= ~val; + case R_IER: + s->regs[R_IMR] &= ~val; gem_update_int_status(s); break; - case GEM_JUMBO_MAX_LEN: - s->regs[GEM_JUMBO_MAX_LEN] = val & MAX_JUMBO_FRAME_SIZE_MASK; + case R_JUMBO_MAX_LEN: + s->regs[R_JUMBO_MAX_LEN] = val & MAX_JUMBO_FRAME_SIZE_MASK; break; - case GEM_INT_Q1_ENABLE ... GEM_INT_Q7_ENABLE: - s->regs[GEM_INT_Q1_MASK + offset - GEM_INT_Q1_ENABLE] &= ~val; + case R_INT_Q1_ENABLE ... R_INT_Q7_ENABLE: + s->regs[R_INT_Q1_MASK + offset - R_INT_Q1_ENABLE] &= ~val; gem_update_int_status(s); break; - case GEM_IDR: - s->regs[GEM_IMR] |= val; + case R_IDR: + s->regs[R_IMR] |= val; gem_update_int_status(s); break; - case GEM_INT_Q1_DISABLE ... GEM_INT_Q7_DISABLE: - s->regs[GEM_INT_Q1_MASK + offset - GEM_INT_Q1_DISABLE] |= val; + case R_INT_Q1_DISABLE ... R_INT_Q7_DISABLE: + s->regs[R_INT_Q1_MASK + offset - R_INT_Q1_DISABLE] |= val; gem_update_int_status(s); break; - case GEM_SPADDR1LO: - case GEM_SPADDR2LO: - case GEM_SPADDR3LO: - case GEM_SPADDR4LO: - s->sar_active[(offset - GEM_SPADDR1LO) / 2] = false; + case R_SPADDR1LO: + case R_SPADDR2LO: + case R_SPADDR3LO: + case R_SPADDR4LO: + s->sar_active[(offset - R_SPADDR1LO) / 2] = false; break; - case GEM_SPADDR1HI: - case GEM_SPADDR2HI: - case GEM_SPADDR3HI: - case GEM_SPADDR4HI: - s->sar_active[(offset - GEM_SPADDR1HI) / 2] = true; + case R_SPADDR1HI: + case R_SPADDR2HI: + case R_SPADDR3HI: + case R_SPADDR4HI: + s->sar_active[(offset - R_SPADDR1HI) / 2] = true; break; - case GEM_PHYMNTNC: - if (val & GEM_PHYMNTNC_OP_W) { - uint32_t phy_addr, reg_num; - - phy_addr = (val & GEM_PHYMNTNC_ADDR) >> GEM_PHYMNTNC_ADDR_SHFT; - if (phy_addr == s->phy_addr) { - reg_num = (val & GEM_PHYMNTNC_REG) >> GEM_PHYMNTNC_REG_SHIFT; - gem_phy_write(s, reg_num, val); - } - } + case R_PHYMNTNC: + gem_handle_phy_access(s); break; } diff --git a/hw/pcmcia/pxa2xx.c b/hw/pcmcia/pxa2xx.c index fcca7e571b..e3111fdf1a 100644 --- a/hw/pcmcia/pxa2xx.c +++ b/hw/pcmcia/pxa2xx.c @@ -138,21 +138,6 @@ static void pxa2xx_pcmcia_set_irq(void *opaque, int line, int level) qemu_set_irq(s->irq, level); } -PXA2xxPCMCIAState *pxa2xx_pcmcia_init(MemoryRegion *sysmem, - hwaddr base) -{ - DeviceState *dev; - PXA2xxPCMCIAState *s; - - dev = qdev_new(TYPE_PXA2XX_PCMCIA); - sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base); - s = PXA2XX_PCMCIA(dev); - - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal); - - return s; -} - static void pxa2xx_pcmcia_initfn(Object *obj) { SysBusDevice *sbd = SYS_BUS_DEVICE(obj); diff --git a/hw/sd/pxa2xx_mmci.c b/hw/sd/pxa2xx_mmci.c index 124fbf8bbd..4749e935d8 100644 --- a/hw/sd/pxa2xx_mmci.c +++ b/hw/sd/pxa2xx_mmci.c @@ -479,15 +479,10 @@ PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem, qemu_irq irq, qemu_irq rx_dma, qemu_irq tx_dma) { DeviceState *dev; - SysBusDevice *sbd; - dev = qdev_new(TYPE_PXA2XX_MMCI); - sbd = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(sbd, 0, base); - sysbus_connect_irq(sbd, 0, irq); + dev = sysbus_create_simple(TYPE_PXA2XX_MMCI, base, irq); qdev_connect_gpio_out_named(dev, "rx-dma", 0, rx_dma); qdev_connect_gpio_out_named(dev, "tx-dma", 0, tx_dma); - sysbus_realize_and_unref(sbd, &error_fatal); return PXA2XX_MMCI(dev); } diff --git a/hw/ufs/lu.c b/hw/ufs/lu.c index 13b5e37b53..81bfff9b4e 100644 --- a/hw/ufs/lu.c +++ b/hw/ufs/lu.c @@ -19,57 +19,117 @@ #include "trace.h" #include "ufs.h" -/* - * The code below handling SCSI commands is copied from hw/scsi/scsi-disk.c, - * with minor adjustments to make it work for UFS. - */ +#define SCSI_COMMAND_FAIL (-1) -#define SCSI_DMA_BUF_SIZE (128 * KiB) -#define SCSI_MAX_INQUIRY_LEN 256 -#define SCSI_INQUIRY_DATA_SIZE 36 -#define SCSI_MAX_MODE_LEN 256 - -typedef struct UfsSCSIReq { - SCSIRequest req; - /* Both sector and sector_count are in terms of BDRV_SECTOR_SIZE bytes. */ - uint64_t sector; - uint32_t sector_count; - uint32_t buflen; - bool started; - bool need_fua_emulation; - struct iovec iov; - QEMUIOVector qiov; - BlockAcctCookie acct; -} UfsSCSIReq; - -static void ufs_scsi_free_request(SCSIRequest *req) +static void ufs_build_upiu_sense_data(UfsRequest *req, uint8_t *sense, + uint32_t sense_len) { - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); + req->rsp_upiu.sr.sense_data_len = cpu_to_be16(sense_len); + assert(sense_len <= SCSI_SENSE_LEN); + memcpy(req->rsp_upiu.sr.sense_data, sense, sense_len); +} + +static void ufs_build_scsi_response_upiu(UfsRequest *req, uint8_t *sense, + uint32_t sense_len, + uint32_t transfered_len, + int16_t status) +{ + uint32_t expected_len = be32_to_cpu(req->req_upiu.sc.exp_data_transfer_len); + uint8_t flags = 0, response = UFS_COMMAND_RESULT_SUCCESS; + uint16_t data_segment_length; + + if (expected_len > transfered_len) { + req->rsp_upiu.sr.residual_transfer_count = + cpu_to_be32(expected_len - transfered_len); + flags |= UFS_UPIU_FLAG_UNDERFLOW; + } else if (expected_len < transfered_len) { + req->rsp_upiu.sr.residual_transfer_count = + cpu_to_be32(transfered_len - expected_len); + flags |= UFS_UPIU_FLAG_OVERFLOW; + } - qemu_vfree(r->iov.iov_base); + if (status != 0) { + ufs_build_upiu_sense_data(req, sense, sense_len); + response = UFS_COMMAND_RESULT_FAIL; + } + + data_segment_length = + cpu_to_be16(sense_len + sizeof(req->rsp_upiu.sr.sense_data_len)); + ufs_build_upiu_header(req, UFS_UPIU_TRANSACTION_RESPONSE, flags, response, + status, data_segment_length); } -static void scsi_check_condition(UfsSCSIReq *r, SCSISense sense) +static void ufs_scsi_command_complete(SCSIRequest *scsi_req, size_t resid) { - trace_ufs_scsi_check_condition(r->req.tag, sense.key, sense.asc, - sense.ascq); - scsi_req_build_sense(&r->req, sense); - scsi_req_complete(&r->req, CHECK_CONDITION); + UfsRequest *req = scsi_req->hba_private; + int16_t status = scsi_req->status; + + uint32_t transfered_len = scsi_req->cmd.xfer - resid; + + ufs_build_scsi_response_upiu(req, scsi_req->sense, scsi_req->sense_len, + transfered_len, status); + + ufs_complete_req(req, UFS_REQUEST_SUCCESS); + + scsi_req->hba_private = NULL; + scsi_req_unref(scsi_req); } -static int ufs_scsi_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf, - uint32_t outbuf_len) +static QEMUSGList *ufs_get_sg_list(SCSIRequest *scsi_req) { - UfsHc *u = UFS(req->bus->qbus.parent); - UfsLu *lu = DO_UPCAST(UfsLu, qdev, req->dev); - uint8_t page_code = req->cmd.buf[2]; - int start, buflen = 0; + UfsRequest *req = scsi_req->hba_private; + return req->sg; +} + +static const struct SCSIBusInfo ufs_scsi_info = { + .tcq = true, + .max_target = 0, + .max_lun = UFS_MAX_LUS, + .max_channel = 0, + + .get_sg_list = ufs_get_sg_list, + .complete = ufs_scsi_command_complete, +}; + +static int ufs_emulate_report_luns(UfsRequest *req, uint8_t *outbuf, + uint32_t outbuf_len) +{ + UfsHc *u = req->hc; + int len = 0; - if (outbuf_len < SCSI_INQUIRY_DATA_SIZE) { - return -1; + /* TODO: Support for cases where SELECT REPORT is 1 and 2 */ + if (req->req_upiu.sc.cdb[2] != 0) { + return SCSI_COMMAND_FAIL; } - outbuf[buflen++] = lu->qdev.type & 0x1f; + len += 8; + + for (uint8_t lun = 0; lun < UFS_MAX_LUS; ++lun) { + if (u->lus[lun]) { + if (len + 8 > outbuf_len) { + break; + } + + memset(outbuf + len, 0, 8); + outbuf[len] = 0; + outbuf[len + 1] = lun; + len += 8; + } + } + + /* store the LUN list length */ + stl_be_p(outbuf, len - 8); + + return len; +} + +static int ufs_scsi_emulate_vpd_page(UfsRequest *req, uint8_t *outbuf, + uint32_t outbuf_len) +{ + uint8_t page_code = req->req_upiu.sc.cdb[2]; + int start, buflen = 0; + + outbuf[buflen++] = TYPE_WLUN; outbuf[buflen++] = page_code; outbuf[buflen++] = 0x00; outbuf[buflen++] = 0x00; @@ -78,36 +138,12 @@ static int ufs_scsi_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf, switch (page_code) { case 0x00: /* Supported page codes, mandatory */ { - trace_ufs_scsi_emulate_vpd_page_00(req->cmd.xfer); outbuf[buflen++] = 0x00; /* list of supported pages (this page) */ - if (u->params.serial) { - outbuf[buflen++] = 0x80; /* unit serial number */ - } outbuf[buflen++] = 0x87; /* mode page policy */ break; } - case 0x80: /* Device serial number, optional */ - { - int l; - - if (!u->params.serial) { - trace_ufs_scsi_emulate_vpd_page_80_not_supported(); - return -1; - } - - l = strlen(u->params.serial); - if (l > SCSI_INQUIRY_DATA_SIZE) { - l = SCSI_INQUIRY_DATA_SIZE; - } - - trace_ufs_scsi_emulate_vpd_page_80(req->cmd.xfer); - memcpy(outbuf + buflen, u->params.serial, l); - buflen += l; - break; - } case 0x87: /* Mode Page Policy, mandatory */ { - trace_ufs_scsi_emulate_vpd_page_87(req->cmd.xfer); outbuf[buflen++] = 0x3f; /* apply to all mode pages and subpages */ outbuf[buflen++] = 0xff; outbuf[buflen++] = 0; /* shared */ @@ -115,7 +151,7 @@ static int ufs_scsi_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf, break; } default: - return -1; + return SCSI_COMMAND_FAIL; } /* done with EVPD */ assert(buflen - start <= 255); @@ -123,1150 +159,130 @@ static int ufs_scsi_emulate_vpd_page(SCSIRequest *req, uint8_t *outbuf, return buflen; } -static int ufs_scsi_emulate_inquiry(SCSIRequest *req, uint8_t *outbuf, +static int ufs_emulate_wlun_inquiry(UfsRequest *req, uint8_t *outbuf, uint32_t outbuf_len) { - int buflen = 0; - - if (outbuf_len < SCSI_INQUIRY_DATA_SIZE) { - return -1; + if (outbuf_len < SCSI_INQUIRY_LEN) { + return 0; } - if (req->cmd.buf[1] & 0x1) { + if (req->req_upiu.sc.cdb[1] & 0x1) { /* Vital product data */ return ufs_scsi_emulate_vpd_page(req, outbuf, outbuf_len); } /* Standard INQUIRY data */ - if (req->cmd.buf[2] != 0) { - return -1; + if (req->req_upiu.sc.cdb[2] != 0) { + return SCSI_COMMAND_FAIL; } - /* PAGE CODE == 0 */ - buflen = req->cmd.xfer; - if (buflen > SCSI_MAX_INQUIRY_LEN) { - buflen = SCSI_MAX_INQUIRY_LEN; - } - - if (is_wlun(req->lun)) { - outbuf[0] = TYPE_WLUN; - } else { - outbuf[0] = 0; - } + outbuf[0] = TYPE_WLUN; outbuf[1] = 0; - - strpadcpy((char *)&outbuf[16], 16, "QEMU UFS", ' '); + outbuf[2] = 0x6; /* SPC-4 */ + outbuf[3] = 0x2; + outbuf[4] = 31; + outbuf[5] = 0; + outbuf[6] = 0; + outbuf[7] = 0x2; strpadcpy((char *)&outbuf[8], 8, "QEMU", ' '); - + strpadcpy((char *)&outbuf[16], 16, "QEMU UFS", ' '); memset(&outbuf[32], 0, 4); - outbuf[2] = 0x06; /* SPC-4 */ - outbuf[3] = 0x2; - - if (buflen > SCSI_INQUIRY_DATA_SIZE) { - outbuf[4] = buflen - 5; /* Additional Length = (Len - 1) - 4 */ - } else { - /* - * If the allocation length of CDB is too small, the additional - * length is not adjusted - */ - outbuf[4] = SCSI_INQUIRY_DATA_SIZE - 5; - } - - /* Support TCQ. */ - outbuf[7] = req->bus->info->tcq ? 0x02 : 0; - return buflen; -} - -static int mode_sense_page(UfsLu *lu, int page, uint8_t **p_outbuf, - int page_control) -{ - static const int mode_sense_valid[0x3f] = { - [MODE_PAGE_CACHING] = 1, - [MODE_PAGE_R_W_ERROR] = 1, - [MODE_PAGE_CONTROL] = 1, - }; - - uint8_t *p = *p_outbuf + 2; - int length; - - assert(page < ARRAY_SIZE(mode_sense_valid)); - if ((mode_sense_valid[page]) == 0) { - return -1; - } - - /* - * If Changeable Values are requested, a mask denoting those mode parameters - * that are changeable shall be returned. As we currently don't support - * parameter changes via MODE_SELECT all bits are returned set to zero. - * The buffer was already memset to zero by the caller of this function. - */ - switch (page) { - case MODE_PAGE_CACHING: - length = 0x12; - if (page_control == 1 || /* Changeable Values */ - blk_enable_write_cache(lu->qdev.conf.blk)) { - p[0] = 4; /* WCE */ - } - break; - - case MODE_PAGE_R_W_ERROR: - length = 10; - if (page_control == 1) { /* Changeable Values */ - break; - } - p[0] = 0x80; /* Automatic Write Reallocation Enabled */ - break; - - case MODE_PAGE_CONTROL: - length = 10; - if (page_control == 1) { /* Changeable Values */ - break; - } - p[1] = 0x10; /* Queue Algorithm modifier */ - p[8] = 0xff; /* Busy Timeout Period */ - p[9] = 0xff; - break; - - default: - return -1; - } - - assert(length < 256); - (*p_outbuf)[0] = page; - (*p_outbuf)[1] = length; - *p_outbuf += length + 2; - return length + 2; + return SCSI_INQUIRY_LEN; } -static int ufs_scsi_emulate_mode_sense(UfsSCSIReq *r, uint8_t *outbuf) +static UfsReqResult ufs_emulate_scsi_cmd(UfsLu *lu, UfsRequest *req) { - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - bool dbd; - int page, buflen, ret, page_control; - uint8_t *p; - uint8_t dev_specific_param = 0; - - dbd = (r->req.cmd.buf[1] & 0x8) != 0; - if (!dbd) { - return -1; - } + uint8_t lun = lu->lun; + uint8_t outbuf[4096]; + uint8_t sense_buf[UFS_SENSE_SIZE]; + uint8_t scsi_status; + int len = 0; - page = r->req.cmd.buf[2] & 0x3f; - page_control = (r->req.cmd.buf[2] & 0xc0) >> 6; - - trace_ufs_scsi_emulate_mode_sense((r->req.cmd.buf[0] == MODE_SENSE) ? 6 : - 10, - page, r->req.cmd.xfer, page_control); - memset(outbuf, 0, r->req.cmd.xfer); - p = outbuf; - - if (!blk_is_writable(lu->qdev.conf.blk)) { - dev_specific_param |= 0x80; /* Readonly. */ - } - - p[2] = 0; /* Medium type. */ - p[3] = dev_specific_param; - p[6] = p[7] = 0; /* Block descriptor length. */ - p += 8; - - if (page_control == 3) { - /* Saved Values */ - scsi_check_condition(r, SENSE_CODE(SAVING_PARAMS_NOT_SUPPORTED)); - return -1; - } - - if (page == 0x3f) { - for (page = 0; page <= 0x3e; page++) { - mode_sense_page(lu, page, &p, page_control); - } - } else { - ret = mode_sense_page(lu, page, &p, page_control); - if (ret == -1) { - return -1; - } - } - - buflen = p - outbuf; - /* - * The mode data length field specifies the length in bytes of the - * following data that is available to be transferred. The mode data - * length does not include itself. - */ - outbuf[0] = ((buflen - 2) >> 8) & 0xff; - outbuf[1] = (buflen - 2) & 0xff; - return buflen; -} - -/* - * scsi_handle_rw_error has two return values. False means that the error - * must be ignored, true means that the error has been processed and the - * caller should not do anything else for this request. Note that - * scsi_handle_rw_error always manages its reference counts, independent - * of the return value. - */ -static bool scsi_handle_rw_error(UfsSCSIReq *r, int ret, bool acct_failed) -{ - bool is_read = (r->req.cmd.mode == SCSI_XFER_FROM_DEV); - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - SCSISense sense = SENSE_CODE(NO_SENSE); - int error = 0; - bool req_has_sense = false; - BlockErrorAction action; - int status; - - if (ret < 0) { - status = scsi_sense_from_errno(-ret, &sense); - error = -ret; - } else { - /* A passthrough command has completed with nonzero status. */ - status = ret; - if (status == CHECK_CONDITION) { - req_has_sense = true; - error = scsi_sense_buf_to_errno(r->req.sense, sizeof(r->req.sense)); + switch (req->req_upiu.sc.cdb[0]) { + case REPORT_LUNS: + len = ufs_emulate_report_luns(req, outbuf, sizeof(outbuf)); + if (len == SCSI_COMMAND_FAIL) { + scsi_build_sense(sense_buf, SENSE_CODE(INVALID_FIELD)); + scsi_status = CHECK_CONDITION; } else { - error = EINVAL; + scsi_status = GOOD; } - } - - /* - * Check whether the error has to be handled by the guest or should - * rather follow the rerror=/werror= settings. Guest-handled errors - * are usually retried immediately, so do not post them to QMP and - * do not account them as failed I/O. - */ - if (req_has_sense && scsi_sense_buf_is_guest_recoverable( - r->req.sense, sizeof(r->req.sense))) { - action = BLOCK_ERROR_ACTION_REPORT; - acct_failed = false; - } else { - action = blk_get_error_action(lu->qdev.conf.blk, is_read, error); - blk_error_action(lu->qdev.conf.blk, action, is_read, error); - } - - switch (action) { - case BLOCK_ERROR_ACTION_REPORT: - if (acct_failed) { - block_acct_failed(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } - if (!req_has_sense && status == CHECK_CONDITION) { - scsi_req_build_sense(&r->req, sense); - } - scsi_req_complete(&r->req, status); - return true; - - case BLOCK_ERROR_ACTION_IGNORE: - return false; - - case BLOCK_ERROR_ACTION_STOP: - scsi_req_retry(&r->req); - return true; - - default: - g_assert_not_reached(); - } -} - -static bool ufs_scsi_req_check_error(UfsSCSIReq *r, int ret, bool acct_failed) -{ - if (r->req.io_canceled) { - scsi_req_cancel_complete(&r->req); - return true; - } - - if (ret < 0) { - return scsi_handle_rw_error(r, ret, acct_failed); - } - - return false; -} - -static void scsi_aio_complete(void *opaque, int ret) -{ - UfsSCSIReq *r = (UfsSCSIReq *)opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb != NULL); - r->req.aiocb = NULL; - aio_context_acquire(blk_get_aio_context(lu->qdev.conf.blk)); - if (ufs_scsi_req_check_error(r, ret, true)) { - goto done; - } - - block_acct_done(blk_get_stats(lu->qdev.conf.blk), &r->acct); - scsi_req_complete(&r->req, GOOD); - -done: - aio_context_release(blk_get_aio_context(lu->qdev.conf.blk)); - scsi_req_unref(&r->req); -} - -static int32_t ufs_scsi_emulate_command(SCSIRequest *req, uint8_t *buf) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - UfsLu *lu = DO_UPCAST(UfsLu, qdev, req->dev); - uint32_t last_block = 0; - uint8_t *outbuf; - int buflen; - - switch (req->cmd.buf[0]) { - case INQUIRY: - case MODE_SENSE_10: - case START_STOP: - case REQUEST_SENSE: - break; - - default: - if (!blk_is_available(lu->qdev.conf.blk)) { - scsi_check_condition(r, SENSE_CODE(NO_MEDIUM)); - return 0; - } - break; - } - - /* - * FIXME: we shouldn't return anything bigger than 4k, but the code - * requires the buffer to be as big as req->cmd.xfer in several - * places. So, do not allow CDBs with a very large ALLOCATION - * LENGTH. The real fix would be to modify scsi_read_data and - * dma_buf_read, so that they return data beyond the buflen - * as all zeros. - */ - if (req->cmd.xfer > 65536) { - goto illegal_request; - } - r->buflen = MAX(4096, req->cmd.xfer); - - if (!r->iov.iov_base) { - r->iov.iov_base = blk_blockalign(lu->qdev.conf.blk, r->buflen); - } - - outbuf = r->iov.iov_base; - memset(outbuf, 0, r->buflen); - switch (req->cmd.buf[0]) { - case TEST_UNIT_READY: - assert(blk_is_available(lu->qdev.conf.blk)); break; case INQUIRY: - buflen = ufs_scsi_emulate_inquiry(req, outbuf, r->buflen); - if (buflen < 0) { - goto illegal_request; - } - break; - case MODE_SENSE_10: - buflen = ufs_scsi_emulate_mode_sense(r, outbuf); - if (buflen < 0) { - goto illegal_request; + len = ufs_emulate_wlun_inquiry(req, outbuf, sizeof(outbuf)); + if (len == SCSI_COMMAND_FAIL) { + scsi_build_sense(sense_buf, SENSE_CODE(INVALID_FIELD)); + scsi_status = CHECK_CONDITION; + } else { + scsi_status = GOOD; } break; - case READ_CAPACITY_10: - /* The normal LEN field for this command is zero. */ - memset(outbuf, 0, 8); - if (lu->qdev.max_lba > 0) { - last_block = lu->qdev.max_lba - 1; - }; - outbuf[0] = (last_block >> 24) & 0xff; - outbuf[1] = (last_block >> 16) & 0xff; - outbuf[2] = (last_block >> 8) & 0xff; - outbuf[3] = last_block & 0xff; - outbuf[4] = (lu->qdev.blocksize >> 24) & 0xff; - outbuf[5] = (lu->qdev.blocksize >> 16) & 0xff; - outbuf[6] = (lu->qdev.blocksize >> 8) & 0xff; - outbuf[7] = lu->qdev.blocksize & 0xff; - break; case REQUEST_SENSE: - /* Just return "NO SENSE". */ - buflen = scsi_convert_sense(NULL, 0, outbuf, r->buflen, - (req->cmd.buf[1] & 1) == 0); - if (buflen < 0) { - goto illegal_request; - } - break; - case SYNCHRONIZE_CACHE: - /* The request is used as the AIO opaque value, so add a ref. */ - scsi_req_ref(&r->req); - block_acct_start(blk_get_stats(lu->qdev.conf.blk), &r->acct, 0, - BLOCK_ACCT_FLUSH); - r->req.aiocb = blk_aio_flush(lu->qdev.conf.blk, scsi_aio_complete, r); - return 0; - case VERIFY_10: - trace_ufs_scsi_emulate_command_VERIFY((req->cmd.buf[1] >> 1) & 3); - if (req->cmd.buf[1] & 6) { - goto illegal_request; - } - break; - case SERVICE_ACTION_IN_16: - /* Service Action In subcommands. */ - if ((req->cmd.buf[1] & 31) == SAI_READ_CAPACITY_16) { - trace_ufs_scsi_emulate_command_SAI_16(); - memset(outbuf, 0, req->cmd.xfer); - - if (lu->qdev.max_lba > 0) { - last_block = lu->qdev.max_lba - 1; - }; - outbuf[0] = 0; - outbuf[1] = 0; - outbuf[2] = 0; - outbuf[3] = 0; - outbuf[4] = (last_block >> 24) & 0xff; - outbuf[5] = (last_block >> 16) & 0xff; - outbuf[6] = (last_block >> 8) & 0xff; - outbuf[7] = last_block & 0xff; - outbuf[8] = (lu->qdev.blocksize >> 24) & 0xff; - outbuf[9] = (lu->qdev.blocksize >> 16) & 0xff; - outbuf[10] = (lu->qdev.blocksize >> 8) & 0xff; - outbuf[11] = lu->qdev.blocksize & 0xff; - outbuf[12] = 0; - outbuf[13] = get_physical_block_exp(&lu->qdev.conf); - - if (lu->unit_desc.provisioning_type == 2 || - lu->unit_desc.provisioning_type == 3) { - outbuf[14] = 0x80; - } - /* Protection, exponent and lowest lba field left blank. */ - break; - } - trace_ufs_scsi_emulate_command_SAI_unsupported(); - goto illegal_request; - case MODE_SELECT_10: - trace_ufs_scsi_emulate_command_MODE_SELECT_10(r->req.cmd.xfer); + /* Just return no sense data */ + len = scsi_build_sense_buf(outbuf, sizeof(outbuf), SENSE_CODE(NO_SENSE), + true); + scsi_status = GOOD; break; case START_STOP: - /* - * TODO: START_STOP is not yet implemented. It always returns success. - * Revisit it when ufs power management is implemented. - */ - trace_ufs_scsi_emulate_command_START_STOP(); - break; - case FORMAT_UNIT: - trace_ufs_scsi_emulate_command_FORMAT_UNIT(); - break; - case SEND_DIAGNOSTIC: - trace_ufs_scsi_emulate_command_SEND_DIAGNOSTIC(); - break; - default: - trace_ufs_scsi_emulate_command_UNKNOWN(buf[0], - scsi_command_name(buf[0])); - scsi_check_condition(r, SENSE_CODE(INVALID_OPCODE)); - return 0; - } - assert(!r->req.aiocb); - r->iov.iov_len = MIN(r->buflen, req->cmd.xfer); - if (r->iov.iov_len == 0) { - scsi_req_complete(&r->req, GOOD); - } - if (r->req.cmd.mode == SCSI_XFER_TO_DEV) { - assert(r->iov.iov_len == req->cmd.xfer); - return -r->iov.iov_len; - } else { - return r->iov.iov_len; - } - -illegal_request: - if (r->req.status == -1) { - scsi_check_condition(r, SENSE_CODE(INVALID_FIELD)); - } - return 0; -} - -static void ufs_scsi_emulate_read_data(SCSIRequest *req) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - int buflen = r->iov.iov_len; - - if (buflen) { - trace_ufs_scsi_emulate_read_data(buflen); - r->iov.iov_len = 0; - r->started = true; - scsi_req_data(&r->req, buflen); - return; - } - - /* This also clears the sense buffer for REQUEST SENSE. */ - scsi_req_complete(&r->req, GOOD); -} - -static int ufs_scsi_check_mode_select(UfsLu *lu, int page, uint8_t *inbuf, - int inlen) -{ - uint8_t mode_current[SCSI_MAX_MODE_LEN]; - uint8_t mode_changeable[SCSI_MAX_MODE_LEN]; - uint8_t *p; - int len, expected_len, changeable_len, i; - - /* - * The input buffer does not include the page header, so it is - * off by 2 bytes. - */ - expected_len = inlen + 2; - if (expected_len > SCSI_MAX_MODE_LEN) { - return -1; - } - - /* MODE_PAGE_ALLS is only valid for MODE SENSE commands */ - if (page == MODE_PAGE_ALLS) { - return -1; - } - - p = mode_current; - memset(mode_current, 0, inlen + 2); - len = mode_sense_page(lu, page, &p, 0); - if (len < 0 || len != expected_len) { - return -1; - } - - p = mode_changeable; - memset(mode_changeable, 0, inlen + 2); - changeable_len = mode_sense_page(lu, page, &p, 1); - assert(changeable_len == len); - - /* - * Check that unchangeable bits are the same as what MODE SENSE - * would return. - */ - for (i = 2; i < len; i++) { - if (((mode_current[i] ^ inbuf[i - 2]) & ~mode_changeable[i]) != 0) { - return -1; + /* TODO: Revisit it when Power Management is implemented */ + if (lun == UFS_UPIU_UFS_DEVICE_WLUN) { + scsi_status = GOOD; + break; } - } - return 0; -} - -static void ufs_scsi_apply_mode_select(UfsLu *lu, int page, uint8_t *p) -{ - switch (page) { - case MODE_PAGE_CACHING: - blk_set_enable_write_cache(lu->qdev.conf.blk, (p[0] & 4) != 0); - break; - + /* fallthrough */ default: - break; + scsi_build_sense(sense_buf, SENSE_CODE(INVALID_OPCODE)); + scsi_status = CHECK_CONDITION; } -} - -static int mode_select_pages(UfsSCSIReq *r, uint8_t *p, int len, bool change) -{ - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - while (len > 0) { - int page, page_len; - page = p[0] & 0x3f; - if (p[0] & 0x40) { - goto invalid_param; - } else { - if (len < 2) { - goto invalid_param_len; - } - page_len = p[1]; - p += 2; - len -= 2; - } - - if (page_len > len) { - goto invalid_param_len; - } - - if (!change) { - if (ufs_scsi_check_mode_select(lu, page, p, page_len) < 0) { - goto invalid_param; - } - } else { - ufs_scsi_apply_mode_select(lu, page, p); - } - - p += page_len; - len -= page_len; + len = MIN(len, (int)req->data_len); + if (scsi_status == GOOD && len > 0 && + dma_buf_read(outbuf, len, NULL, req->sg, MEMTXATTRS_UNSPECIFIED) != + MEMTX_OK) { + return UFS_REQUEST_FAIL; } - return 0; - -invalid_param: - scsi_check_condition(r, SENSE_CODE(INVALID_PARAM)); - return -1; -invalid_param_len: - scsi_check_condition(r, SENSE_CODE(INVALID_PARAM_LEN)); - return -1; + ufs_build_scsi_response_upiu(req, sense_buf, sizeof(sense_buf), len, + scsi_status); + return UFS_REQUEST_SUCCESS; } -static void ufs_scsi_emulate_mode_select(UfsSCSIReq *r, uint8_t *inbuf) +static UfsReqResult ufs_process_scsi_cmd(UfsLu *lu, UfsRequest *req) { - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - uint8_t *p = inbuf; - int len = r->req.cmd.xfer; - int hdr_len = 8; - int bd_len; - int pass; - - /* We only support PF=1, SP=0. */ - if ((r->req.cmd.buf[1] & 0x11) != 0x10) { - goto invalid_field; - } - - if (len < hdr_len) { - goto invalid_param_len; - } - - bd_len = lduw_be_p(&p[6]); - if (bd_len != 0) { - goto invalid_param; - } - - len -= hdr_len; - p += hdr_len; - - /* Ensure no change is made if there is an error! */ - for (pass = 0; pass < 2; pass++) { - if (mode_select_pages(r, p, len, pass == 1) < 0) { - assert(pass == 0); - return; - } - } - - if (!blk_enable_write_cache(lu->qdev.conf.blk)) { - /* The request is used as the AIO opaque value, so add a ref. */ - scsi_req_ref(&r->req); - block_acct_start(blk_get_stats(lu->qdev.conf.blk), &r->acct, 0, - BLOCK_ACCT_FLUSH); - r->req.aiocb = blk_aio_flush(lu->qdev.conf.blk, scsi_aio_complete, r); - return; - } - - scsi_req_complete(&r->req, GOOD); - return; - -invalid_param: - scsi_check_condition(r, SENSE_CODE(INVALID_PARAM)); - return; + uint8_t task_tag = req->req_upiu.header.task_tag; -invalid_param_len: - scsi_check_condition(r, SENSE_CODE(INVALID_PARAM_LEN)); - return; - -invalid_field: - scsi_check_condition(r, SENSE_CODE(INVALID_FIELD)); -} - -/* block_num and nb_blocks expected to be in qdev blocksize */ -static inline bool check_lba_range(UfsLu *lu, uint64_t block_num, - uint32_t nb_blocks) -{ /* - * The first line tests that no overflow happens when computing the last - * block. The second line tests that the last accessed block is in - * range. - * - * Careful, the computations should not underflow for nb_blocks == 0, - * and a 0-block read to the first LBA beyond the end of device is - * valid. + * Each ufs-lu has its own independent virtual SCSI bus. Therefore, we can't + * use scsi_target_emulate_report_luns() which gets all lu information over + * the SCSI bus. Therefore, we use ufs_emulate_scsi_cmd() like the + * well-known lu. */ - return (block_num <= block_num + nb_blocks && - block_num + nb_blocks <= lu->qdev.max_lba + 1); -} - -static void ufs_scsi_emulate_write_data(SCSIRequest *req) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - - if (r->iov.iov_len) { - int buflen = r->iov.iov_len; - trace_ufs_scsi_emulate_write_data(buflen); - r->iov.iov_len = 0; - scsi_req_data(&r->req, buflen); - return; - } - - switch (req->cmd.buf[0]) { - case MODE_SELECT_10: - /* This also clears the sense buffer for REQUEST SENSE. */ - ufs_scsi_emulate_mode_select(r, r->iov.iov_base); - break; - default: - abort(); - } -} - -/* Return a pointer to the data buffer. */ -static uint8_t *ufs_scsi_get_buf(SCSIRequest *req) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - - return (uint8_t *)r->iov.iov_base; -} - -static int32_t ufs_scsi_dma_command(SCSIRequest *req, uint8_t *buf) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - UfsLu *lu = DO_UPCAST(UfsLu, qdev, req->dev); - uint32_t len; - uint8_t command; - - command = buf[0]; - - if (!blk_is_available(lu->qdev.conf.blk)) { - scsi_check_condition(r, SENSE_CODE(NO_MEDIUM)); - return 0; - } - - len = scsi_data_cdb_xfer(r->req.cmd.buf); - switch (command) { - case READ_6: - case READ_10: - trace_ufs_scsi_dma_command_READ(r->req.cmd.lba, len); - if (r->req.cmd.buf[1] & 0xe0) { - goto illegal_request; - } - if (!check_lba_range(lu, r->req.cmd.lba, len)) { - goto illegal_lba; - } - r->sector = r->req.cmd.lba * (lu->qdev.blocksize / BDRV_SECTOR_SIZE); - r->sector_count = len * (lu->qdev.blocksize / BDRV_SECTOR_SIZE); - break; - case WRITE_6: - case WRITE_10: - trace_ufs_scsi_dma_command_WRITE(r->req.cmd.lba, len); - if (!blk_is_writable(lu->qdev.conf.blk)) { - scsi_check_condition(r, SENSE_CODE(WRITE_PROTECTED)); - return 0; - } - if (r->req.cmd.buf[1] & 0xe0) { - goto illegal_request; - } - if (!check_lba_range(lu, r->req.cmd.lba, len)) { - goto illegal_lba; - } - r->sector = r->req.cmd.lba * (lu->qdev.blocksize / BDRV_SECTOR_SIZE); - r->sector_count = len * (lu->qdev.blocksize / BDRV_SECTOR_SIZE); - break; - default: - abort(); - illegal_request: - scsi_check_condition(r, SENSE_CODE(INVALID_FIELD)); - return 0; - illegal_lba: - scsi_check_condition(r, SENSE_CODE(LBA_OUT_OF_RANGE)); - return 0; - } - r->need_fua_emulation = ((r->req.cmd.buf[1] & 8) != 0); - if (r->sector_count == 0) { - scsi_req_complete(&r->req, GOOD); - } - assert(r->iov.iov_len == 0); - if (r->req.cmd.mode == SCSI_XFER_TO_DEV) { - return -r->sector_count * BDRV_SECTOR_SIZE; - } else { - return r->sector_count * BDRV_SECTOR_SIZE; - } -} - -static void scsi_write_do_fua(UfsSCSIReq *r) -{ - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb == NULL); - assert(!r->req.io_canceled); - - if (r->need_fua_emulation) { - block_acct_start(blk_get_stats(lu->qdev.conf.blk), &r->acct, 0, - BLOCK_ACCT_FLUSH); - r->req.aiocb = blk_aio_flush(lu->qdev.conf.blk, scsi_aio_complete, r); - return; - } - - scsi_req_complete(&r->req, GOOD); - scsi_req_unref(&r->req); -} - -static void scsi_dma_complete_noio(UfsSCSIReq *r, int ret) -{ - assert(r->req.aiocb == NULL); - if (ufs_scsi_req_check_error(r, ret, false)) { - goto done; - } - - r->sector += r->sector_count; - r->sector_count = 0; - if (r->req.cmd.mode == SCSI_XFER_TO_DEV) { - scsi_write_do_fua(r); - return; - } else { - scsi_req_complete(&r->req, GOOD); - } - -done: - scsi_req_unref(&r->req); -} - -static void scsi_dma_complete(void *opaque, int ret) -{ - UfsSCSIReq *r = (UfsSCSIReq *)opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb != NULL); - r->req.aiocb = NULL; - - aio_context_acquire(blk_get_aio_context(lu->qdev.conf.blk)); - if (ret < 0) { - block_acct_failed(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } else { - block_acct_done(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } - scsi_dma_complete_noio(r, ret); - aio_context_release(blk_get_aio_context(lu->qdev.conf.blk)); -} - -static BlockAIOCB *scsi_dma_readv(int64_t offset, QEMUIOVector *iov, - BlockCompletionFunc *cb, void *cb_opaque, - void *opaque) -{ - UfsSCSIReq *r = opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - return blk_aio_preadv(lu->qdev.conf.blk, offset, iov, 0, cb, cb_opaque); -} - -static void scsi_init_iovec(UfsSCSIReq *r, size_t size) -{ - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - if (!r->iov.iov_base) { - r->buflen = size; - r->iov.iov_base = blk_blockalign(lu->qdev.conf.blk, r->buflen); + if (req->req_upiu.sc.cdb[0] == REPORT_LUNS) { + return ufs_emulate_scsi_cmd(lu, req); } - r->iov.iov_len = MIN(r->sector_count * BDRV_SECTOR_SIZE, r->buflen); - qemu_iovec_init_external(&r->qiov, &r->iov, 1); -} -static void scsi_read_complete_noio(UfsSCSIReq *r, int ret) -{ - uint32_t n; + SCSIRequest *scsi_req = + scsi_req_new(lu->scsi_dev, task_tag, lu->lun, req->req_upiu.sc.cdb, + UFS_CDB_SIZE, req); - assert(r->req.aiocb == NULL); - if (ufs_scsi_req_check_error(r, ret, false)) { - goto done; + uint32_t len = scsi_req_enqueue(scsi_req); + if (len) { + scsi_req_continue(scsi_req); } - n = r->qiov.size / BDRV_SECTOR_SIZE; - r->sector += n; - r->sector_count -= n; - scsi_req_data(&r->req, r->qiov.size); - -done: - scsi_req_unref(&r->req); -} - -static void scsi_read_complete(void *opaque, int ret) -{ - UfsSCSIReq *r = (UfsSCSIReq *)opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb != NULL); - r->req.aiocb = NULL; - trace_ufs_scsi_read_data_count(r->sector_count); - aio_context_acquire(blk_get_aio_context(lu->qdev.conf.blk)); - if (ret < 0) { - block_acct_failed(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } else { - block_acct_done(blk_get_stats(lu->qdev.conf.blk), &r->acct); - trace_ufs_scsi_read_complete(r->req.tag, r->qiov.size); - } - scsi_read_complete_noio(r, ret); - aio_context_release(blk_get_aio_context(lu->qdev.conf.blk)); -} - -/* Actually issue a read to the block device. */ -static void scsi_do_read(UfsSCSIReq *r, int ret) -{ - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb == NULL); - if (ufs_scsi_req_check_error(r, ret, false)) { - goto done; - } - - /* The request is used as the AIO opaque value, so add a ref. */ - scsi_req_ref(&r->req); - - if (r->req.sg) { - dma_acct_start(lu->qdev.conf.blk, &r->acct, r->req.sg, BLOCK_ACCT_READ); - r->req.residual -= r->req.sg->size; - r->req.aiocb = dma_blk_io( - blk_get_aio_context(lu->qdev.conf.blk), r->req.sg, - r->sector << BDRV_SECTOR_BITS, BDRV_SECTOR_SIZE, scsi_dma_readv, r, - scsi_dma_complete, r, DMA_DIRECTION_FROM_DEVICE); - } else { - scsi_init_iovec(r, SCSI_DMA_BUF_SIZE); - block_acct_start(blk_get_stats(lu->qdev.conf.blk), &r->acct, - r->qiov.size, BLOCK_ACCT_READ); - r->req.aiocb = scsi_dma_readv(r->sector << BDRV_SECTOR_BITS, &r->qiov, - scsi_read_complete, r, r); - } - -done: - scsi_req_unref(&r->req); -} - -static void scsi_do_read_cb(void *opaque, int ret) -{ - UfsSCSIReq *r = (UfsSCSIReq *)opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb != NULL); - r->req.aiocb = NULL; - - aio_context_acquire(blk_get_aio_context(lu->qdev.conf.blk)); - if (ret < 0) { - block_acct_failed(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } else { - block_acct_done(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } - scsi_do_read(opaque, ret); - aio_context_release(blk_get_aio_context(lu->qdev.conf.blk)); -} - -/* Read more data from scsi device into buffer. */ -static void scsi_read_data(SCSIRequest *req) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - bool first; - - trace_ufs_scsi_read_data_count(r->sector_count); - if (r->sector_count == 0) { - /* This also clears the sense buffer for REQUEST SENSE. */ - scsi_req_complete(&r->req, GOOD); - return; - } - - /* No data transfer may already be in progress */ - assert(r->req.aiocb == NULL); - - /* The request is used as the AIO opaque value, so add a ref. */ - scsi_req_ref(&r->req); - if (r->req.cmd.mode == SCSI_XFER_TO_DEV) { - trace_ufs_scsi_read_data_invalid(); - scsi_read_complete_noio(r, -EINVAL); - return; - } - - if (!blk_is_available(req->dev->conf.blk)) { - scsi_read_complete_noio(r, -ENOMEDIUM); - return; - } - - first = !r->started; - r->started = true; - if (first && r->need_fua_emulation) { - block_acct_start(blk_get_stats(lu->qdev.conf.blk), &r->acct, 0, - BLOCK_ACCT_FLUSH); - r->req.aiocb = blk_aio_flush(lu->qdev.conf.blk, scsi_do_read_cb, r); - } else { - scsi_do_read(r, 0); - } -} - -static void scsi_write_complete_noio(UfsSCSIReq *r, int ret) -{ - uint32_t n; - - assert(r->req.aiocb == NULL); - if (ufs_scsi_req_check_error(r, ret, false)) { - goto done; - } - - n = r->qiov.size / BDRV_SECTOR_SIZE; - r->sector += n; - r->sector_count -= n; - if (r->sector_count == 0) { - scsi_write_do_fua(r); - return; - } else { - scsi_init_iovec(r, SCSI_DMA_BUF_SIZE); - trace_ufs_scsi_write_complete_noio(r->req.tag, r->qiov.size); - scsi_req_data(&r->req, r->qiov.size); - } - -done: - scsi_req_unref(&r->req); -} - -static void scsi_write_complete(void *opaque, int ret) -{ - UfsSCSIReq *r = (UfsSCSIReq *)opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - assert(r->req.aiocb != NULL); - r->req.aiocb = NULL; - - aio_context_acquire(blk_get_aio_context(lu->qdev.conf.blk)); - if (ret < 0) { - block_acct_failed(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } else { - block_acct_done(blk_get_stats(lu->qdev.conf.blk), &r->acct); - } - scsi_write_complete_noio(r, ret); - aio_context_release(blk_get_aio_context(lu->qdev.conf.blk)); -} - -static BlockAIOCB *scsi_dma_writev(int64_t offset, QEMUIOVector *iov, - BlockCompletionFunc *cb, void *cb_opaque, - void *opaque) -{ - UfsSCSIReq *r = opaque; - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - return blk_aio_pwritev(lu->qdev.conf.blk, offset, iov, 0, cb, cb_opaque); -} - -static void scsi_write_data(SCSIRequest *req) -{ - UfsSCSIReq *r = DO_UPCAST(UfsSCSIReq, req, req); - UfsLu *lu = DO_UPCAST(UfsLu, qdev, r->req.dev); - - /* No data transfer may already be in progress */ - assert(r->req.aiocb == NULL); - - /* The request is used as the AIO opaque value, so add a ref. */ - scsi_req_ref(&r->req); - if (r->req.cmd.mode != SCSI_XFER_TO_DEV) { - trace_ufs_scsi_write_data_invalid(); - scsi_write_complete_noio(r, -EINVAL); - return; - } - - if (!r->req.sg && !r->qiov.size) { - /* Called for the first time. Ask the driver to send us more data. */ - r->started = true; - scsi_write_complete_noio(r, 0); - return; - } - if (!blk_is_available(req->dev->conf.blk)) { - scsi_write_complete_noio(r, -ENOMEDIUM); - return; - } - - if (r->req.sg) { - dma_acct_start(lu->qdev.conf.blk, &r->acct, r->req.sg, - BLOCK_ACCT_WRITE); - r->req.residual -= r->req.sg->size; - r->req.aiocb = dma_blk_io( - blk_get_aio_context(lu->qdev.conf.blk), r->req.sg, - r->sector << BDRV_SECTOR_BITS, BDRV_SECTOR_SIZE, scsi_dma_writev, r, - scsi_dma_complete, r, DMA_DIRECTION_TO_DEVICE); - } else { - block_acct_start(blk_get_stats(lu->qdev.conf.blk), &r->acct, - r->qiov.size, BLOCK_ACCT_WRITE); - r->req.aiocb = scsi_dma_writev(r->sector << BDRV_SECTOR_BITS, &r->qiov, - scsi_write_complete, r, r); - } -} - -static const SCSIReqOps ufs_scsi_emulate_reqops = { - .size = sizeof(UfsSCSIReq), - .free_req = ufs_scsi_free_request, - .send_command = ufs_scsi_emulate_command, - .read_data = ufs_scsi_emulate_read_data, - .write_data = ufs_scsi_emulate_write_data, - .get_buf = ufs_scsi_get_buf, -}; - -static const SCSIReqOps ufs_scsi_dma_reqops = { - .size = sizeof(UfsSCSIReq), - .free_req = ufs_scsi_free_request, - .send_command = ufs_scsi_dma_command, - .read_data = scsi_read_data, - .write_data = scsi_write_data, - .get_buf = ufs_scsi_get_buf, -}; - -/* - * Following commands are not yet supported - * PRE_FETCH(10), - * UNMAP, - * WRITE_BUFFER, READ_BUFFER, - * SECURITY_PROTOCOL_IN, SECURITY_PROTOCOL_OUT - */ -static const SCSIReqOps *const ufs_scsi_reqops_dispatch[256] = { - [TEST_UNIT_READY] = &ufs_scsi_emulate_reqops, - [INQUIRY] = &ufs_scsi_emulate_reqops, - [MODE_SENSE_10] = &ufs_scsi_emulate_reqops, - [START_STOP] = &ufs_scsi_emulate_reqops, - [READ_CAPACITY_10] = &ufs_scsi_emulate_reqops, - [REQUEST_SENSE] = &ufs_scsi_emulate_reqops, - [SYNCHRONIZE_CACHE] = &ufs_scsi_emulate_reqops, - [MODE_SELECT_10] = &ufs_scsi_emulate_reqops, - [VERIFY_10] = &ufs_scsi_emulate_reqops, - [FORMAT_UNIT] = &ufs_scsi_emulate_reqops, - [SERVICE_ACTION_IN_16] = &ufs_scsi_emulate_reqops, - [SEND_DIAGNOSTIC] = &ufs_scsi_emulate_reqops, - - [READ_6] = &ufs_scsi_dma_reqops, - [READ_10] = &ufs_scsi_dma_reqops, - [WRITE_6] = &ufs_scsi_dma_reqops, - [WRITE_10] = &ufs_scsi_dma_reqops, -}; - -static SCSIRequest *scsi_new_request(SCSIDevice *dev, uint32_t tag, - uint32_t lun, uint8_t *buf, - void *hba_private) -{ - UfsLu *lu = DO_UPCAST(UfsLu, qdev, dev); - SCSIRequest *req; - const SCSIReqOps *ops; - uint8_t command; - - command = buf[0]; - ops = ufs_scsi_reqops_dispatch[command]; - if (!ops) { - ops = &ufs_scsi_emulate_reqops; - } - req = scsi_req_alloc(ops, &lu->qdev, tag, lun, hba_private); - - return req; + return UFS_REQUEST_NO_COMPLETE; } static Property ufs_lu_props[] = { - DEFINE_PROP_DRIVE("drive", UfsLu, qdev.conf.blk), + DEFINE_PROP_DRIVE("drive", UfsLu, conf.blk), + DEFINE_PROP_UINT8("lun", UfsLu, lun, 0), DEFINE_PROP_END_OF_LIST(), }; -static bool ufs_lu_brdv_init(UfsLu *lu, Error **errp) -{ - SCSIDevice *dev = &lu->qdev; - bool read_only; - - if (!lu->qdev.conf.blk) { - error_setg(errp, "drive property not set"); - return false; - } - - if (!blkconf_blocksizes(&lu->qdev.conf, errp)) { - return false; - } - - if (blk_get_aio_context(lu->qdev.conf.blk) != qemu_get_aio_context() && - !lu->qdev.hba_supports_iothread) { - error_setg(errp, "HBA does not support iothreads"); - return false; - } - - read_only = !blk_supports_write_perm(lu->qdev.conf.blk); - - if (!blkconf_apply_backend_options(&dev->conf, read_only, - dev->type == TYPE_DISK, errp)) { - return false; - } - - if (blk_is_sg(lu->qdev.conf.blk)) { - error_setg(errp, "unwanted /dev/sg*"); - return false; - } - - blk_iostatus_enable(lu->qdev.conf.blk); - return true; -} - static bool ufs_add_lu(UfsHc *u, UfsLu *lu, Error **errp) { - BlockBackend *blk = lu->qdev.conf.blk; + BlockBackend *blk = lu->conf.blk; int64_t brdv_len = blk_getlength(blk); uint64_t raw_dev_cap = be64_to_cpu(u->geometry_desc.total_raw_device_capacity); @@ -1288,156 +304,143 @@ static bool ufs_add_lu(UfsHc *u, UfsLu *lu, Error **errp) return true; } -static inline uint8_t ufs_log2(uint64_t input) +void ufs_init_wlu(UfsLu *wlu, uint8_t wlun) { - int log = 0; - while (input >>= 1) { - log++; - } - return log; + wlu->lun = wlun; + wlu->scsi_op = &ufs_emulate_scsi_cmd; } static void ufs_init_lu(UfsLu *lu) { - BlockBackend *blk = lu->qdev.conf.blk; + BlockBackend *blk = lu->conf.blk; int64_t brdv_len = blk_getlength(blk); - lu->lun = lu->qdev.lun; memset(&lu->unit_desc, 0, sizeof(lu->unit_desc)); lu->unit_desc.length = sizeof(UnitDescriptor); lu->unit_desc.descriptor_idn = UFS_QUERY_DESC_IDN_UNIT; lu->unit_desc.lu_enable = 0x01; - lu->unit_desc.logical_block_size = ufs_log2(lu->qdev.blocksize); - lu->unit_desc.unit_index = lu->qdev.lun; + lu->unit_desc.logical_block_size = UFS_BLOCK_SIZE_SHIFT; + lu->unit_desc.unit_index = lu->lun; lu->unit_desc.logical_block_count = cpu_to_be64(brdv_len / (1 << lu->unit_desc.logical_block_size)); + + lu->scsi_op = &ufs_process_scsi_cmd; } static bool ufs_lu_check_constraints(UfsLu *lu, Error **errp) { - if (!lu->qdev.conf.blk) { + if (!lu->conf.blk) { error_setg(errp, "drive property not set"); return false; } - if (lu->qdev.channel != 0) { - error_setg(errp, "ufs logical unit does not support channel"); + if (lu->lun >= UFS_MAX_LUS) { + error_setg(errp, "lun must be between 0 and %d", UFS_MAX_LUS - 1); return false; } - if (lu->qdev.lun >= UFS_MAX_LUS) { - error_setg(errp, "lun must be between 1 and %d", UFS_MAX_LUS - 1); - return false; + return true; +} + +static void ufs_init_scsi_device(UfsLu *lu, BlockBackend *blk, Error **errp) +{ + DeviceState *scsi_dev; + + scsi_bus_init(&lu->bus, sizeof(lu->bus), DEVICE(lu), &ufs_scsi_info); + + blk_ref(blk); + blk_detach_dev(blk, DEVICE(lu)); + lu->conf.blk = NULL; + + /* + * The ufs-lu is the device that is wrapping the scsi-hd. It owns a virtual + * SCSI bus that serves the scsi-hd. + */ + scsi_dev = qdev_new("scsi-hd"); + object_property_add_child(OBJECT(&lu->bus), "ufs-scsi", OBJECT(scsi_dev)); + + qdev_prop_set_uint32(scsi_dev, "physical_block_size", UFS_BLOCK_SIZE); + qdev_prop_set_uint32(scsi_dev, "logical_block_size", UFS_BLOCK_SIZE); + qdev_prop_set_uint32(scsi_dev, "scsi-id", 0); + qdev_prop_set_uint32(scsi_dev, "lun", lu->lun); + if (!qdev_prop_set_drive_err(scsi_dev, "drive", blk, errp)) { + object_unparent(OBJECT(scsi_dev)); + return; } - return true; + if (!qdev_realize_and_unref(scsi_dev, &lu->bus.qbus, errp)) { + object_unparent(OBJECT(scsi_dev)); + return; + } + + blk_unref(blk); + lu->scsi_dev = SCSI_DEVICE(scsi_dev); } -static void ufs_lu_realize(SCSIDevice *dev, Error **errp) +static void ufs_lu_realize(DeviceState *dev, Error **errp) { UfsLu *lu = DO_UPCAST(UfsLu, qdev, dev); - BusState *s = qdev_get_parent_bus(&dev->qdev); + BusState *s = qdev_get_parent_bus(dev); UfsHc *u = UFS(s->parent); - AioContext *ctx = NULL; - uint64_t nb_sectors, nb_blocks; + BlockBackend *blk = lu->conf.blk; if (!ufs_lu_check_constraints(lu, errp)) { return; } - ctx = blk_get_aio_context(lu->qdev.conf.blk); - aio_context_acquire(ctx); - if (!blkconf_blocksizes(&lu->qdev.conf, errp)) { - goto out; + if (!blk) { + error_setg(errp, "drive property not set"); + return; + } + + if (!blkconf_blocksizes(&lu->conf, errp)) { + return; } - lu->qdev.blocksize = UFS_BLOCK_SIZE; - blk_get_geometry(lu->qdev.conf.blk, &nb_sectors); - nb_blocks = nb_sectors / (lu->qdev.blocksize / BDRV_SECTOR_SIZE); - if (nb_blocks > UINT32_MAX) { - nb_blocks = UINT32_MAX; + if (!blkconf_apply_backend_options(&lu->conf, !blk_supports_write_perm(blk), + true, errp)) { + return; } - lu->qdev.max_lba = nb_blocks; - lu->qdev.type = TYPE_DISK; ufs_init_lu(lu); if (!ufs_add_lu(u, lu, errp)) { - goto out; + return; } - ufs_lu_brdv_init(lu, errp); - -out: - aio_context_release(ctx); + ufs_init_scsi_device(lu, blk, errp); } -static void ufs_lu_unrealize(SCSIDevice *dev) +static void ufs_lu_unrealize(DeviceState *dev) { UfsLu *lu = DO_UPCAST(UfsLu, qdev, dev); - blk_drain(lu->qdev.conf.blk); -} - -static void ufs_wlu_realize(DeviceState *qdev, Error **errp) -{ - UfsWLu *wlu = UFSWLU(qdev); - SCSIDevice *dev = &wlu->qdev; - - if (!is_wlun(dev->lun)) { - error_setg(errp, "not well-known logical unit number"); - return; + if (lu->scsi_dev) { + object_unref(OBJECT(lu->scsi_dev)); + lu->scsi_dev = NULL; } - - QTAILQ_INIT(&dev->requests); } static void ufs_lu_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); - SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(oc); - sc->realize = ufs_lu_realize; - sc->unrealize = ufs_lu_unrealize; - sc->alloc_req = scsi_new_request; + dc->realize = ufs_lu_realize; + dc->unrealize = ufs_lu_unrealize; dc->bus_type = TYPE_UFS_BUS; device_class_set_props(dc, ufs_lu_props); dc->desc = "Virtual UFS logical unit"; } -static void ufs_wlu_class_init(ObjectClass *oc, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(oc); - SCSIDeviceClass *sc = SCSI_DEVICE_CLASS(oc); - - /* - * The realize() function of TYPE_SCSI_DEVICE causes a segmentation fault - * if a block drive does not exist. Define a new realize function for - * well-known LUs that do not have a block drive. - */ - dc->realize = ufs_wlu_realize; - sc->alloc_req = scsi_new_request; - dc->bus_type = TYPE_UFS_BUS; - dc->desc = "Virtual UFS well-known logical unit"; -} - static const TypeInfo ufs_lu_info = { .name = TYPE_UFS_LU, - .parent = TYPE_SCSI_DEVICE, + .parent = TYPE_DEVICE, .class_init = ufs_lu_class_init, .instance_size = sizeof(UfsLu), }; -static const TypeInfo ufs_wlu_info = { - .name = TYPE_UFS_WLU, - .parent = TYPE_SCSI_DEVICE, - .class_init = ufs_wlu_class_init, - .instance_size = sizeof(UfsWLu), -}; - static void ufs_lu_register_types(void) { type_register_static(&ufs_lu_info); - type_register_static(&ufs_wlu_info); } type_init(ufs_lu_register_types) diff --git a/hw/ufs/trace-events b/hw/ufs/trace-events index 1e55fb0d08..665e1a942b 100644 --- a/hw/ufs/trace-events +++ b/hw/ufs/trace-events @@ -12,31 +12,6 @@ ufs_exec_scsi_cmd(uint32_t slot, uint8_t lun, uint8_t opcode) "slot %"PRIu32", l ufs_exec_query_cmd(uint32_t slot, uint8_t opcode) "slot %"PRIu32", opcode 0x%"PRIx8"" ufs_process_uiccmd(uint32_t uiccmd, uint32_t ucmdarg1, uint32_t ucmdarg2, uint32_t ucmdarg3) "uiccmd 0x%"PRIx32", ucmdarg1 0x%"PRIx32", ucmdarg2 0x%"PRIx32", ucmdarg3 0x%"PRIx32"" -# lu.c -ufs_scsi_check_condition(uint32_t tag, uint8_t key, uint8_t asc, uint8_t ascq) "Command complete tag=0x%x sense=%d/%d/%d" -ufs_scsi_read_complete(uint32_t tag, size_t size) "Data ready tag=0x%x len=%zd" -ufs_scsi_read_data_count(uint32_t sector_count) "Read sector_count=%d" -ufs_scsi_read_data_invalid(void) "Data transfer direction invalid" -ufs_scsi_write_complete_noio(uint32_t tag, size_t size) "Write complete tag=0x%x more=%zd" -ufs_scsi_write_data_invalid(void) "Data transfer direction invalid" -ufs_scsi_emulate_vpd_page_00(size_t xfer) "Inquiry EVPD[Supported pages] buffer size %zd" -ufs_scsi_emulate_vpd_page_80_not_supported(void) "Inquiry EVPD[Serial number] not supported" -ufs_scsi_emulate_vpd_page_80(size_t xfer) "Inquiry EVPD[Serial number] buffer size %zd" -ufs_scsi_emulate_vpd_page_87(size_t xfer) "Inquiry EVPD[Mode Page Policy] buffer size %zd" -ufs_scsi_emulate_mode_sense(int cmd, int page, size_t xfer, int control) "Mode Sense(%d) (page %d, xfer %zd, page_control %d)" -ufs_scsi_emulate_read_data(int buflen) "Read buf_len=%d" -ufs_scsi_emulate_write_data(int buflen) "Write buf_len=%d" -ufs_scsi_emulate_command_START_STOP(void) "START STOP UNIT" -ufs_scsi_emulate_command_FORMAT_UNIT(void) "FORMAT UNIT" -ufs_scsi_emulate_command_SEND_DIAGNOSTIC(void) "SEND DIAGNOSTIC" -ufs_scsi_emulate_command_SAI_16(void) "SAI READ CAPACITY(16)" -ufs_scsi_emulate_command_SAI_unsupported(void) "Unsupported Service Action In" -ufs_scsi_emulate_command_MODE_SELECT_10(size_t xfer) "Mode Select(10) (len %zd)" -ufs_scsi_emulate_command_VERIFY(int bytchk) "Verify (bytchk %d)" -ufs_scsi_emulate_command_UNKNOWN(int cmd, const char *name) "Unknown SCSI command (0x%2.2x=%s)" -ufs_scsi_dma_command_READ(uint64_t lba, uint32_t len) "Read (block %" PRIu64 ", count %u)" -ufs_scsi_dma_command_WRITE(uint64_t lba, int len) "Write (block %" PRIu64 ", count %u)" - # error condition ufs_err_dma_read_utrd(uint32_t slot, uint64_t addr) "failed to read utrd. UTRLDBR slot %"PRIu32", UTRD dma addr %"PRIu64"" ufs_err_dma_read_req_upiu(uint32_t slot, uint64_t addr) "failed to read req upiu. UTRLDBR slot %"PRIu32", request upiu addr %"PRIu64"" diff --git a/hw/ufs/ufs.c b/hw/ufs/ufs.c index 2e6d582cc3..68c5f1f6c9 100644 --- a/hw/ufs/ufs.c +++ b/hw/ufs/ufs.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "migration/vmstate.h" +#include "scsi/constants.h" #include "trace.h" #include "ufs.h" @@ -62,8 +63,6 @@ static MemTxResult ufs_addr_write(UfsHc *u, hwaddr addr, const void *buf, return pci_dma_write(PCI_DEVICE(u), addr, buf, size); } -static void ufs_complete_req(UfsRequest *req, UfsReqResult req_result); - static inline hwaddr ufs_get_utrd_addr(UfsHc *u, uint32_t slot) { hwaddr utrl_base_addr = (((hwaddr)u->reg.utrlbau) << 32) + u->reg.utrlba; @@ -163,11 +162,13 @@ static MemTxResult ufs_dma_read_prdt(UfsRequest *req) req->sg = g_malloc0(sizeof(QEMUSGList)); pci_dma_sglist_init(req->sg, PCI_DEVICE(u), prdt_len); + req->data_len = 0; for (uint16_t i = 0; i < prdt_len; ++i) { hwaddr data_dma_addr = le64_to_cpu(prd_entries[i].addr); uint32_t data_byte_count = le32_to_cpu(prd_entries[i].size) + 1; qemu_sglist_add(req->sg, data_dma_addr, data_byte_count); + req->data_len += data_byte_count; } return MEMTX_OK; } @@ -433,23 +434,10 @@ static const MemoryRegionOps ufs_mmio_ops = { }, }; -static QEMUSGList *ufs_get_sg_list(SCSIRequest *scsi_req) -{ - UfsRequest *req = scsi_req->hba_private; - return req->sg; -} - -static void ufs_build_upiu_sense_data(UfsRequest *req, SCSIRequest *scsi_req) -{ - req->rsp_upiu.sr.sense_data_len = cpu_to_be16(scsi_req->sense_len); - assert(scsi_req->sense_len <= SCSI_SENSE_LEN); - memcpy(req->rsp_upiu.sr.sense_data, scsi_req->sense, scsi_req->sense_len); -} -static void ufs_build_upiu_header(UfsRequest *req, uint8_t trans_type, - uint8_t flags, uint8_t response, - uint8_t scsi_status, - uint16_t data_segment_length) +void ufs_build_upiu_header(UfsRequest *req, uint8_t trans_type, uint8_t flags, + uint8_t response, uint8_t scsi_status, + uint16_t data_segment_length) { memcpy(&req->rsp_upiu.header, &req->req_upiu.header, sizeof(UtpUpiuHeader)); req->rsp_upiu.header.trans_type = trans_type; @@ -459,96 +447,38 @@ static void ufs_build_upiu_header(UfsRequest *req, uint8_t trans_type, req->rsp_upiu.header.data_segment_length = cpu_to_be16(data_segment_length); } -static void ufs_scsi_command_complete(SCSIRequest *scsi_req, size_t resid) -{ - UfsRequest *req = scsi_req->hba_private; - int16_t status = scsi_req->status; - uint32_t expected_len = be32_to_cpu(req->req_upiu.sc.exp_data_transfer_len); - uint32_t transfered_len = scsi_req->cmd.xfer - resid; - uint8_t flags = 0, response = UFS_COMMAND_RESULT_SUCESS; - uint16_t data_segment_length; - - if (expected_len > transfered_len) { - req->rsp_upiu.sr.residual_transfer_count = - cpu_to_be32(expected_len - transfered_len); - flags |= UFS_UPIU_FLAG_UNDERFLOW; - } else if (expected_len < transfered_len) { - req->rsp_upiu.sr.residual_transfer_count = - cpu_to_be32(transfered_len - expected_len); - flags |= UFS_UPIU_FLAG_OVERFLOW; - } - - if (status != 0) { - ufs_build_upiu_sense_data(req, scsi_req); - response = UFS_COMMAND_RESULT_FAIL; - } - - data_segment_length = cpu_to_be16(scsi_req->sense_len + - sizeof(req->rsp_upiu.sr.sense_data_len)); - ufs_build_upiu_header(req, UFS_UPIU_TRANSACTION_RESPONSE, flags, response, - status, data_segment_length); - - ufs_complete_req(req, UFS_REQUEST_SUCCESS); - - scsi_req->hba_private = NULL; - scsi_req_unref(scsi_req); -} - -static const struct SCSIBusInfo ufs_scsi_info = { - .tcq = true, - .max_target = 0, - .max_lun = UFS_MAX_LUS, - .max_channel = 0, - - .get_sg_list = ufs_get_sg_list, - .complete = ufs_scsi_command_complete, -}; - static UfsReqResult ufs_exec_scsi_cmd(UfsRequest *req) { UfsHc *u = req->hc; uint8_t lun = req->req_upiu.header.lun; - uint8_t task_tag = req->req_upiu.header.task_tag; - SCSIDevice *dev = NULL; + + UfsLu *lu = NULL; trace_ufs_exec_scsi_cmd(req->slot, lun, req->req_upiu.sc.cdb[0]); - if (!is_wlun(lun)) { - if (lun >= u->device_desc.number_lu) { - trace_ufs_err_scsi_cmd_invalid_lun(lun); - return UFS_REQUEST_FAIL; - } else if (u->lus[lun] == NULL) { - trace_ufs_err_scsi_cmd_invalid_lun(lun); - return UFS_REQUEST_FAIL; - } + if (!is_wlun(lun) && (lun >= UFS_MAX_LUS || u->lus[lun] == NULL)) { + trace_ufs_err_scsi_cmd_invalid_lun(lun); + return UFS_REQUEST_FAIL; } switch (lun) { case UFS_UPIU_REPORT_LUNS_WLUN: - dev = &u->report_wlu->qdev; + lu = &u->report_wlu; break; case UFS_UPIU_UFS_DEVICE_WLUN: - dev = &u->dev_wlu->qdev; + lu = &u->dev_wlu; break; case UFS_UPIU_BOOT_WLUN: - dev = &u->boot_wlu->qdev; + lu = &u->boot_wlu; break; case UFS_UPIU_RPMB_WLUN: - dev = &u->rpmb_wlu->qdev; + lu = &u->rpmb_wlu; break; default: - dev = &u->lus[lun]->qdev; - } - - SCSIRequest *scsi_req = scsi_req_new( - dev, task_tag, lun, req->req_upiu.sc.cdb, UFS_CDB_SIZE, req); - - uint32_t len = scsi_req_enqueue(scsi_req); - if (len) { - scsi_req_continue(scsi_req); + lu = u->lus[lun]; } - return UFS_REQUEST_NO_COMPLETE; + return lu->scsi_op(lu, req); } static UfsReqResult ufs_exec_nop_cmd(UfsRequest *req) @@ -1137,7 +1067,7 @@ static void ufs_process_req(void *opaque) } } -static void ufs_complete_req(UfsRequest *req, UfsReqResult req_result) +void ufs_complete_req(UfsRequest *req, UfsReqResult req_result) { UfsHc *u = req->hc; assert(req->state == UFS_REQUEST_RUNNING); @@ -1159,6 +1089,7 @@ static void ufs_clear_req(UfsRequest *req) qemu_sglist_destroy(req->sg); g_free(req->sg); req->sg = NULL; + req->data_len = 0; } memset(&req->utrd, 0, sizeof(req->utrd)); @@ -1317,28 +1248,6 @@ static void ufs_init_hc(UfsHc *u) u->flags.permanently_disable_fw_update = 1; } -static bool ufs_init_wlu(UfsHc *u, UfsWLu **wlu, uint8_t wlun, Error **errp) -{ - UfsWLu *new_wlu = UFSWLU(qdev_new(TYPE_UFS_WLU)); - - qdev_prop_set_uint32(DEVICE(new_wlu), "lun", wlun); - - /* - * The well-known lu shares the same bus as the normal lu. If the well-known - * lu writes the same channel value as the normal lu, the report will be - * made not only for the normal lu but also for the well-known lu at - * REPORT_LUN time. To prevent this, the channel value of normal lu is fixed - * to 0 and the channel value of well-known lu is fixed to 1. - */ - qdev_prop_set_uint32(DEVICE(new_wlu), "channel", 1); - if (!qdev_realize_and_unref(DEVICE(new_wlu), BUS(&u->bus), errp)) { - return false; - } - - *wlu = new_wlu; - return true; -} - static void ufs_realize(PCIDevice *pci_dev, Error **errp) { UfsHc *u = UFS(pci_dev); @@ -1349,53 +1258,21 @@ static void ufs_realize(PCIDevice *pci_dev, Error **errp) qbus_init(&u->bus, sizeof(UfsBus), TYPE_UFS_BUS, &pci_dev->qdev, u->parent_obj.qdev.id); - u->bus.parent_bus.info = &ufs_scsi_info; ufs_init_state(u); ufs_init_hc(u); ufs_init_pci(u, pci_dev); - if (!ufs_init_wlu(u, &u->report_wlu, UFS_UPIU_REPORT_LUNS_WLUN, errp)) { - return; - } - - if (!ufs_init_wlu(u, &u->dev_wlu, UFS_UPIU_UFS_DEVICE_WLUN, errp)) { - return; - } - - if (!ufs_init_wlu(u, &u->boot_wlu, UFS_UPIU_BOOT_WLUN, errp)) { - return; - } - - if (!ufs_init_wlu(u, &u->rpmb_wlu, UFS_UPIU_RPMB_WLUN, errp)) { - return; - } + ufs_init_wlu(&u->report_wlu, UFS_UPIU_REPORT_LUNS_WLUN); + ufs_init_wlu(&u->dev_wlu, UFS_UPIU_UFS_DEVICE_WLUN); + ufs_init_wlu(&u->boot_wlu, UFS_UPIU_BOOT_WLUN); + ufs_init_wlu(&u->rpmb_wlu, UFS_UPIU_RPMB_WLUN); } static void ufs_exit(PCIDevice *pci_dev) { UfsHc *u = UFS(pci_dev); - if (u->dev_wlu) { - object_unref(OBJECT(u->dev_wlu)); - u->dev_wlu = NULL; - } - - if (u->report_wlu) { - object_unref(OBJECT(u->report_wlu)); - u->report_wlu = NULL; - } - - if (u->rpmb_wlu) { - object_unref(OBJECT(u->rpmb_wlu)); - u->rpmb_wlu = NULL; - } - - if (u->boot_wlu) { - object_unref(OBJECT(u->boot_wlu)); - u->boot_wlu = NULL; - } - qemu_bh_delete(u->doorbell_bh); qemu_bh_delete(u->complete_bh); @@ -1437,43 +1314,18 @@ static void ufs_class_init(ObjectClass *oc, void *data) static bool ufs_bus_check_address(BusState *qbus, DeviceState *qdev, Error **errp) { - SCSIDevice *dev = SCSI_DEVICE(qdev); - UfsBusClass *ubc = UFS_BUS_GET_CLASS(qbus); - UfsHc *u = UFS(qbus->parent); - - if (strcmp(object_get_typename(OBJECT(dev)), TYPE_UFS_WLU) == 0) { - if (dev->lun != UFS_UPIU_REPORT_LUNS_WLUN && - dev->lun != UFS_UPIU_UFS_DEVICE_WLUN && - dev->lun != UFS_UPIU_BOOT_WLUN && dev->lun != UFS_UPIU_RPMB_WLUN) { - error_setg(errp, "bad well-known lun: %d", dev->lun); - return false; - } - - if ((dev->lun == UFS_UPIU_REPORT_LUNS_WLUN && u->report_wlu != NULL) || - (dev->lun == UFS_UPIU_UFS_DEVICE_WLUN && u->dev_wlu != NULL) || - (dev->lun == UFS_UPIU_BOOT_WLUN && u->boot_wlu != NULL) || - (dev->lun == UFS_UPIU_RPMB_WLUN && u->rpmb_wlu != NULL)) { - error_setg(errp, "well-known lun %d already exists", dev->lun); - return false; - } - - return true; - } - - if (strcmp(object_get_typename(OBJECT(dev)), TYPE_UFS_LU) != 0) { + if (strcmp(object_get_typename(OBJECT(qdev)), TYPE_UFS_LU) != 0) { error_setg(errp, "%s cannot be connected to ufs-bus", - object_get_typename(OBJECT(dev))); + object_get_typename(OBJECT(qdev))); return false; } - return ubc->parent_check_address(qbus, qdev, errp); + return true; } static void ufs_bus_class_init(ObjectClass *class, void *data) { BusClass *bc = BUS_CLASS(class); - UfsBusClass *ubc = UFS_BUS_CLASS(class); - ubc->parent_check_address = bc->check_address; bc->check_address = ufs_bus_check_address; } @@ -1487,7 +1339,7 @@ static const TypeInfo ufs_info = { static const TypeInfo ufs_bus_info = { .name = TYPE_UFS_BUS, - .parent = TYPE_SCSI_BUS, + .parent = TYPE_BUS, .class_init = ufs_bus_class_init, .class_size = sizeof(UfsBusClass), .instance_size = sizeof(UfsBus), diff --git a/hw/ufs/ufs.h b/hw/ufs/ufs.h index f244228617..8fda94f4ef 100644 --- a/hw/ufs/ufs.h +++ b/hw/ufs/ufs.h @@ -16,7 +16,8 @@ #include "block/ufs.h" #define UFS_MAX_LUS 32 -#define UFS_BLOCK_SIZE 4096 +#define UFS_BLOCK_SIZE_SHIFT 12 +#define UFS_BLOCK_SIZE (1 << UFS_BLOCK_SIZE_SHIFT) typedef struct UfsBusClass { BusClass parent_class; @@ -24,7 +25,7 @@ typedef struct UfsBusClass { } UfsBusClass; typedef struct UfsBus { - SCSIBus parent_bus; + BusState parent_bus; } UfsBus; #define TYPE_UFS_BUS "ufs-bus" @@ -55,19 +56,22 @@ typedef struct UfsRequest { /* for scsi command */ QEMUSGList *sg; + uint32_t data_len; } UfsRequest; +struct UfsLu; +typedef UfsReqResult (*UfsScsiOp)(struct UfsLu *, UfsRequest *); + typedef struct UfsLu { - SCSIDevice qdev; + DeviceState qdev; uint8_t lun; UnitDescriptor unit_desc; + SCSIBus bus; + SCSIDevice *scsi_dev; + BlockConf conf; + UfsScsiOp scsi_op; } UfsLu; -typedef struct UfsWLu { - SCSIDevice qdev; - uint8_t lun; -} UfsWLu; - typedef struct UfsParams { char *serial; uint8_t nutrs; /* Number of UTP Transfer Request Slots */ @@ -84,10 +88,10 @@ typedef struct UfsHc { UfsRequest *req_list; UfsLu *lus[UFS_MAX_LUS]; - UfsWLu *report_wlu; - UfsWLu *dev_wlu; - UfsWLu *boot_wlu; - UfsWLu *rpmb_wlu; + UfsLu report_wlu; + UfsLu dev_wlu; + UfsLu boot_wlu; + UfsLu rpmb_wlu; DeviceDescriptor device_desc; GeometryDescriptor geometry_desc; Attributes attributes; @@ -104,9 +108,6 @@ typedef struct UfsHc { #define TYPE_UFS_LU "ufs-lu" #define UFSLU(obj) OBJECT_CHECK(UfsLu, (obj), TYPE_UFS_LU) -#define TYPE_UFS_WLU "ufs-wlu" -#define UFSWLU(obj) OBJECT_CHECK(UfsWLu, (obj), TYPE_UFS_WLU) - typedef enum UfsQueryFlagPerm { UFS_QUERY_FLAG_NONE = 0x0, UFS_QUERY_FLAG_READ = 0x1, @@ -128,4 +129,9 @@ static inline bool is_wlun(uint8_t lun) lun == UFS_UPIU_RPMB_WLUN); } +void ufs_build_upiu_header(UfsRequest *req, uint8_t trans_type, uint8_t flags, + uint8_t response, uint8_t scsi_status, + uint16_t data_segment_length); +void ufs_complete_req(UfsRequest *req, UfsReqResult req_result); +void ufs_init_wlu(UfsLu *wlu, uint8_t wlun); #endif /* HW_UFS_UFS_H */ |