diff options
Diffstat (limited to 'hw')
48 files changed, 2408 insertions, 1616 deletions
diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c index 91d7e3f04b..74458fb7c6 100644 --- a/hw/arm/omap1.c +++ b/hw/arm/omap1.c @@ -144,7 +144,7 @@ static inline void omap_timer_update(struct omap_mpu_timer_s *timer) int64_t expires; if (timer->enable && timer->st && timer->rate) { - timer->val = timer->reset_val; /* Should skip this on clk enable */ + timer->val = timer->reset_val; /* Should skip this on clk enable */ expires = muldiv64((uint64_t) timer->val << (timer->ptv + 1), NANOSECONDS_PER_SECOND, timer->rate); @@ -212,13 +212,13 @@ static uint64_t omap_mpu_timer_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* CNTL_TIMER */ + case 0x00: /* CNTL_TIMER */ return (s->enable << 5) | (s->ptv << 2) | (s->ar << 1) | s->st; - case 0x04: /* LOAD_TIM */ + case 0x04: /* LOAD_TIM */ break; - case 0x08: /* READ_TIM */ + case 0x08: /* READ_TIM */ return omap_timer_read(s); } @@ -237,7 +237,7 @@ static void omap_mpu_timer_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* CNTL_TIMER */ + case 0x00: /* CNTL_TIMER */ omap_timer_sync(s); s->enable = (value >> 5) & 1; s->ptv = (value >> 2) & 7; @@ -246,11 +246,11 @@ static void omap_mpu_timer_write(void *opaque, hwaddr addr, omap_timer_update(s); return; - case 0x04: /* LOAD_TIM */ + case 0x04: /* LOAD_TIM */ s->reset_val = value; return; - case 0x08: /* READ_TIM */ + case 0x08: /* READ_TIM */ OMAP_RO_REG(addr); break; @@ -318,14 +318,14 @@ static uint64_t omap_wd_timer_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* CNTL_TIMER */ + case 0x00: /* CNTL_TIMER */ return (s->timer.ptv << 9) | (s->timer.ar << 8) | (s->timer.st << 7) | (s->free << 1); - case 0x04: /* READ_TIMER */ + case 0x04: /* READ_TIMER */ return omap_timer_read(&s->timer); - case 0x08: /* TIMER_MODE */ + case 0x08: /* TIMER_MODE */ return s->mode << 15; } @@ -344,7 +344,7 @@ static void omap_wd_timer_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* CNTL_TIMER */ + case 0x00: /* CNTL_TIMER */ omap_timer_sync(&s->timer); s->timer.ptv = (value >> 9) & 7; s->timer.ar = (value >> 8) & 1; @@ -353,11 +353,11 @@ static void omap_wd_timer_write(void *opaque, hwaddr addr, omap_timer_update(&s->timer); break; - case 0x04: /* LOAD_TIMER */ + case 0x04: /* LOAD_TIMER */ s->timer.reset_val = value & 0xffff; break; - case 0x08: /* TIMER_MODE */ + case 0x08: /* TIMER_MODE */ if (!s->mode && ((value >> 15) & 1)) omap_clk_get(s->timer.clk); s->mode |= (value >> 15) & 1; @@ -442,13 +442,13 @@ static uint64_t omap_os_timer_read(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* TVR */ + case 0x00: /* TVR */ return s->timer.reset_val; - case 0x04: /* TCR */ + case 0x04: /* TCR */ return omap_timer_read(&s->timer); - case 0x08: /* CR */ + case 0x08: /* CR */ return (s->timer.ar << 3) | (s->timer.it_ena << 2) | s->timer.st; default: @@ -470,15 +470,15 @@ static void omap_os_timer_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* TVR */ + case 0x00: /* TVR */ s->timer.reset_val = value & 0x00ffffff; break; - case 0x04: /* TCR */ + case 0x04: /* TCR */ OMAP_RO_REG(addr); break; - case 0x08: /* CR */ + case 0x08: /* CR */ s->timer.ar = (value >> 3) & 1; s->timer.it_ena = (value >> 2) & 1; if (s->timer.st != (value & 1) || (value & 2)) { @@ -543,34 +543,34 @@ static uint64_t omap_ulpd_pm_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x14: /* IT_STATUS */ + case 0x14: /* IT_STATUS */ ret = s->ulpd_pm_regs[addr >> 2]; s->ulpd_pm_regs[addr >> 2] = 0; qemu_irq_lower(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K)); return ret; - case 0x18: /* Reserved */ - case 0x1c: /* Reserved */ - case 0x20: /* Reserved */ - case 0x28: /* Reserved */ - case 0x2c: /* Reserved */ + case 0x18: /* Reserved */ + case 0x1c: /* Reserved */ + case 0x20: /* Reserved */ + case 0x28: /* Reserved */ + case 0x2c: /* Reserved */ OMAP_BAD_REG(addr); /* fall through */ - case 0x00: /* COUNTER_32_LSB */ - case 0x04: /* COUNTER_32_MSB */ - case 0x08: /* COUNTER_HIGH_FREQ_LSB */ - case 0x0c: /* COUNTER_HIGH_FREQ_MSB */ - case 0x10: /* GAUGING_CTRL */ - case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */ - case 0x30: /* CLOCK_CTRL */ - case 0x34: /* SOFT_REQ */ - case 0x38: /* COUNTER_32_FIQ */ - case 0x3c: /* DPLL_CTRL */ - case 0x40: /* STATUS_REQ */ + case 0x00: /* COUNTER_32_LSB */ + case 0x04: /* COUNTER_32_MSB */ + case 0x08: /* COUNTER_HIGH_FREQ_LSB */ + case 0x0c: /* COUNTER_HIGH_FREQ_MSB */ + case 0x10: /* GAUGING_CTRL */ + case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */ + case 0x30: /* CLOCK_CTRL */ + case 0x34: /* SOFT_REQ */ + case 0x38: /* COUNTER_32_FIQ */ + case 0x3c: /* DPLL_CTRL */ + case 0x40: /* STATUS_REQ */ /* XXX: check clk::usecount state for every clock */ - case 0x48: /* LOCL_TIME */ - case 0x4c: /* APLL_CTRL */ - case 0x50: /* POWER_CTRL */ + case 0x48: /* LOCL_TIME */ + case 0x4c: /* APLL_CTRL */ + case 0x50: /* POWER_CTRL */ return s->ulpd_pm_regs[addr >> 2]; } @@ -581,22 +581,22 @@ static uint64_t omap_ulpd_pm_read(void *opaque, hwaddr addr, static inline void omap_ulpd_clk_update(struct omap_mpu_state_s *s, uint16_t diff, uint16_t value) { - if (diff & (1 << 4)) /* USB_MCLK_EN */ + if (diff & (1 << 4)) /* USB_MCLK_EN */ omap_clk_onoff(omap_findclk(s, "usb_clk0"), (value >> 4) & 1); - if (diff & (1 << 5)) /* DIS_USB_PVCI_CLK */ + if (diff & (1 << 5)) /* DIS_USB_PVCI_CLK */ omap_clk_onoff(omap_findclk(s, "usb_w2fc_ck"), (~value >> 5) & 1); } static inline void omap_ulpd_req_update(struct omap_mpu_state_s *s, uint16_t diff, uint16_t value) { - if (diff & (1 << 0)) /* SOFT_DPLL_REQ */ + if (diff & (1 << 0)) /* SOFT_DPLL_REQ */ omap_clk_canidle(omap_findclk(s, "dpll4"), (~value >> 0) & 1); - if (diff & (1 << 1)) /* SOFT_COM_REQ */ + if (diff & (1 << 1)) /* SOFT_COM_REQ */ omap_clk_canidle(omap_findclk(s, "com_mclk_out"), (~value >> 1) & 1); - if (diff & (1 << 2)) /* SOFT_SDW_REQ */ + if (diff & (1 << 2)) /* SOFT_SDW_REQ */ omap_clk_canidle(omap_findclk(s, "bt_mclk_out"), (~value >> 2) & 1); - if (diff & (1 << 3)) /* SOFT_USB_REQ */ + if (diff & (1 << 3)) /* SOFT_USB_REQ */ omap_clk_canidle(omap_findclk(s, "usb_clk0"), (~value >> 3) & 1); } @@ -615,16 +615,16 @@ static void omap_ulpd_pm_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* COUNTER_32_LSB */ - case 0x04: /* COUNTER_32_MSB */ - case 0x08: /* COUNTER_HIGH_FREQ_LSB */ - case 0x0c: /* COUNTER_HIGH_FREQ_MSB */ - case 0x14: /* IT_STATUS */ - case 0x40: /* STATUS_REQ */ + case 0x00: /* COUNTER_32_LSB */ + case 0x04: /* COUNTER_32_MSB */ + case 0x08: /* COUNTER_HIGH_FREQ_LSB */ + case 0x0c: /* COUNTER_HIGH_FREQ_MSB */ + case 0x14: /* IT_STATUS */ + case 0x40: /* STATUS_REQ */ OMAP_RO_REG(addr); break; - case 0x10: /* GAUGING_CTRL */ + case 0x10: /* GAUGING_CTRL */ /* Bits 0 and 1 seem to be confused in the OMAP 310 TRM */ if ((s->ulpd_pm_regs[addr >> 2] ^ value) & 1) { now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); @@ -638,50 +638,50 @@ static void omap_ulpd_pm_write(void *opaque, hwaddr addr, ticks = muldiv64(now, 32768, NANOSECONDS_PER_SECOND); s->ulpd_pm_regs[0x00 >> 2] = (ticks >> 0) & 0xffff; s->ulpd_pm_regs[0x04 >> 2] = (ticks >> 16) & 0xffff; - if (ticks >> 32) /* OVERFLOW_32K */ + if (ticks >> 32) /* OVERFLOW_32K */ s->ulpd_pm_regs[0x14 >> 2] |= 1 << 2; /* High frequency ticks */ ticks = muldiv64(now, 12000000, NANOSECONDS_PER_SECOND); s->ulpd_pm_regs[0x08 >> 2] = (ticks >> 0) & 0xffff; s->ulpd_pm_regs[0x0c >> 2] = (ticks >> 16) & 0xffff; - if (ticks >> 32) /* OVERFLOW_HI_FREQ */ + if (ticks >> 32) /* OVERFLOW_HI_FREQ */ s->ulpd_pm_regs[0x14 >> 2] |= 1 << 1; - s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */ + s->ulpd_pm_regs[0x14 >> 2] |= 1 << 0; /* IT_GAUGING */ qemu_irq_raise(qdev_get_gpio_in(s->ih[1], OMAP_INT_GAUGE_32K)); } } s->ulpd_pm_regs[addr >> 2] = value; break; - case 0x18: /* Reserved */ - case 0x1c: /* Reserved */ - case 0x20: /* Reserved */ - case 0x28: /* Reserved */ - case 0x2c: /* Reserved */ + case 0x18: /* Reserved */ + case 0x1c: /* Reserved */ + case 0x20: /* Reserved */ + case 0x28: /* Reserved */ + case 0x2c: /* Reserved */ OMAP_BAD_REG(addr); /* fall through */ - case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */ - case 0x38: /* COUNTER_32_FIQ */ - case 0x48: /* LOCL_TIME */ - case 0x50: /* POWER_CTRL */ + case 0x24: /* SETUP_ANALOG_CELL3_ULPD1 */ + case 0x38: /* COUNTER_32_FIQ */ + case 0x48: /* LOCL_TIME */ + case 0x50: /* POWER_CTRL */ s->ulpd_pm_regs[addr >> 2] = value; break; - case 0x30: /* CLOCK_CTRL */ + case 0x30: /* CLOCK_CTRL */ diff = s->ulpd_pm_regs[addr >> 2] ^ value; s->ulpd_pm_regs[addr >> 2] = value & 0x3f; omap_ulpd_clk_update(s, diff, value); break; - case 0x34: /* SOFT_REQ */ + case 0x34: /* SOFT_REQ */ diff = s->ulpd_pm_regs[addr >> 2] ^ value; s->ulpd_pm_regs[addr >> 2] = value & 0x1f; omap_ulpd_req_update(s, diff, value); break; - case 0x3c: /* DPLL_CTRL */ + case 0x3c: /* DPLL_CTRL */ /* XXX: OMAP310 TRM claims bit 3 is PLL_ENABLE, and bit 4 is * omitted altogether, probably a typo. */ /* This register has identical semantics with DPLL(1:3) control @@ -689,11 +689,11 @@ static void omap_ulpd_pm_write(void *opaque, hwaddr addr, diff = s->ulpd_pm_regs[addr >> 2] & value; s->ulpd_pm_regs[addr >> 2] = value & 0x2fff; if (diff & (0x3ff << 2)) { - if (value & (1 << 4)) { /* PLL_ENABLE */ - div = ((value >> 5) & 3) + 1; /* PLL_DIV */ - mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */ + if (value & (1 << 4)) { /* PLL_ENABLE */ + div = ((value >> 5) & 3) + 1; /* PLL_DIV */ + mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */ } else { - div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */ + div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */ mult = 1; } omap_clk_setrate(omap_findclk(s, "dpll4"), div, mult); @@ -708,10 +708,10 @@ static void omap_ulpd_pm_write(void *opaque, hwaddr addr, s->ulpd_pm_regs[addr >> 2] |= 2; break; - case 0x4c: /* APLL_CTRL */ + case 0x4c: /* APLL_CTRL */ diff = s->ulpd_pm_regs[addr >> 2] & value; s->ulpd_pm_regs[addr >> 2] = value & 0xf; - if (diff & (1 << 0)) /* APLL_NDPLL_SWITCH */ + if (diff & (1 << 0)) /* APLL_NDPLL_SWITCH */ omap_clk_reparent(omap_findclk(s, "ck_48m"), omap_findclk(s, (value & (1 << 0)) ? "apll" : "dpll4")); break; @@ -775,43 +775,43 @@ static uint64_t omap_pin_cfg_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* FUNC_MUX_CTRL_0 */ - case 0x04: /* FUNC_MUX_CTRL_1 */ - case 0x08: /* FUNC_MUX_CTRL_2 */ + case 0x00: /* FUNC_MUX_CTRL_0 */ + case 0x04: /* FUNC_MUX_CTRL_1 */ + case 0x08: /* FUNC_MUX_CTRL_2 */ return s->func_mux_ctrl[addr >> 2]; - case 0x0c: /* COMP_MODE_CTRL_0 */ + case 0x0c: /* COMP_MODE_CTRL_0 */ return s->comp_mode_ctrl[0]; - case 0x10: /* FUNC_MUX_CTRL_3 */ - case 0x14: /* FUNC_MUX_CTRL_4 */ - case 0x18: /* FUNC_MUX_CTRL_5 */ - case 0x1c: /* FUNC_MUX_CTRL_6 */ - case 0x20: /* FUNC_MUX_CTRL_7 */ - case 0x24: /* FUNC_MUX_CTRL_8 */ - case 0x28: /* FUNC_MUX_CTRL_9 */ - case 0x2c: /* FUNC_MUX_CTRL_A */ - case 0x30: /* FUNC_MUX_CTRL_B */ - case 0x34: /* FUNC_MUX_CTRL_C */ - case 0x38: /* FUNC_MUX_CTRL_D */ + case 0x10: /* FUNC_MUX_CTRL_3 */ + case 0x14: /* FUNC_MUX_CTRL_4 */ + case 0x18: /* FUNC_MUX_CTRL_5 */ + case 0x1c: /* FUNC_MUX_CTRL_6 */ + case 0x20: /* FUNC_MUX_CTRL_7 */ + case 0x24: /* FUNC_MUX_CTRL_8 */ + case 0x28: /* FUNC_MUX_CTRL_9 */ + case 0x2c: /* FUNC_MUX_CTRL_A */ + case 0x30: /* FUNC_MUX_CTRL_B */ + case 0x34: /* FUNC_MUX_CTRL_C */ + case 0x38: /* FUNC_MUX_CTRL_D */ return s->func_mux_ctrl[(addr >> 2) - 1]; - case 0x40: /* PULL_DWN_CTRL_0 */ - case 0x44: /* PULL_DWN_CTRL_1 */ - case 0x48: /* PULL_DWN_CTRL_2 */ - case 0x4c: /* PULL_DWN_CTRL_3 */ + case 0x40: /* PULL_DWN_CTRL_0 */ + case 0x44: /* PULL_DWN_CTRL_1 */ + case 0x48: /* PULL_DWN_CTRL_2 */ + case 0x4c: /* PULL_DWN_CTRL_3 */ return s->pull_dwn_ctrl[(addr & 0xf) >> 2]; - case 0x50: /* GATE_INH_CTRL_0 */ + case 0x50: /* GATE_INH_CTRL_0 */ return s->gate_inh_ctrl[0]; - case 0x60: /* VOLTAGE_CTRL_0 */ + case 0x60: /* VOLTAGE_CTRL_0 */ return s->voltage_ctrl[0]; - case 0x70: /* TEST_DBG_CTRL_0 */ + case 0x70: /* TEST_DBG_CTRL_0 */ return s->test_dbg_ctrl[0]; - case 0x80: /* MOD_CONF_CTRL_0 */ + case 0x80: /* MOD_CONF_CTRL_0 */ return s->mod_conf_ctrl[0]; } @@ -823,10 +823,10 @@ static inline void omap_pin_funcmux0_update(struct omap_mpu_state_s *s, uint32_t diff, uint32_t value) { if (s->compat1509) { - if (diff & (1 << 9)) /* BLUETOOTH */ + if (diff & (1 << 9)) /* BLUETOOTH */ omap_clk_onoff(omap_findclk(s, "bt_mclk_out"), (~value >> 9) & 1); - if (diff & (1 << 7)) /* USB.CLKO */ + if (diff & (1 << 7)) /* USB.CLKO */ omap_clk_onoff(omap_findclk(s, "usb.clko"), (value >> 7) & 1); } @@ -856,23 +856,23 @@ static inline void omap_pin_modconf1_update(struct omap_mpu_state_s *s, omap_findclk(s, ((value >> 31) & 1) ? "ck_48m" : "armper_ck")); } - if (diff & (1 << 30)) /* CONF_MOD_UART2_CLK_MODE_R */ + if (diff & (1 << 30)) /* CONF_MOD_UART2_CLK_MODE_R */ omap_clk_reparent(omap_findclk(s, "uart2_ck"), omap_findclk(s, ((value >> 30) & 1) ? "ck_48m" : "armper_ck")); - if (diff & (1 << 29)) /* CONF_MOD_UART1_CLK_MODE_R */ + if (diff & (1 << 29)) /* CONF_MOD_UART1_CLK_MODE_R */ omap_clk_reparent(omap_findclk(s, "uart1_ck"), omap_findclk(s, ((value >> 29) & 1) ? "ck_48m" : "armper_ck")); - if (diff & (1 << 23)) /* CONF_MOD_MMC_SD_CLK_REQ_R */ + if (diff & (1 << 23)) /* CONF_MOD_MMC_SD_CLK_REQ_R */ omap_clk_reparent(omap_findclk(s, "mmc_ck"), omap_findclk(s, ((value >> 23) & 1) ? "ck_48m" : "armper_ck")); - if (diff & (1 << 12)) /* CONF_MOD_COM_MCLK_12_48_S */ + if (diff & (1 << 12)) /* CONF_MOD_COM_MCLK_12_48_S */ omap_clk_reparent(omap_findclk(s, "com_mclk_out"), omap_findclk(s, ((value >> 12) & 1) ? "ck_48m" : "armper_ck")); - if (diff & (1 << 9)) /* CONF_MOD_USB_HOST_HHC_UHO */ + if (diff & (1 << 9)) /* CONF_MOD_USB_HOST_HHC_UHO */ omap_clk_onoff(omap_findclk(s, "usb_hhc_ck"), (value >> 9) & 1); } @@ -888,63 +888,63 @@ static void omap_pin_cfg_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* FUNC_MUX_CTRL_0 */ + case 0x00: /* FUNC_MUX_CTRL_0 */ diff = s->func_mux_ctrl[addr >> 2] ^ value; s->func_mux_ctrl[addr >> 2] = value; omap_pin_funcmux0_update(s, diff, value); return; - case 0x04: /* FUNC_MUX_CTRL_1 */ + case 0x04: /* FUNC_MUX_CTRL_1 */ diff = s->func_mux_ctrl[addr >> 2] ^ value; s->func_mux_ctrl[addr >> 2] = value; omap_pin_funcmux1_update(s, diff, value); return; - case 0x08: /* FUNC_MUX_CTRL_2 */ + case 0x08: /* FUNC_MUX_CTRL_2 */ s->func_mux_ctrl[addr >> 2] = value; return; - case 0x0c: /* COMP_MODE_CTRL_0 */ + case 0x0c: /* COMP_MODE_CTRL_0 */ s->comp_mode_ctrl[0] = value; s->compat1509 = (value != 0x0000eaef); omap_pin_funcmux0_update(s, ~0, s->func_mux_ctrl[0]); omap_pin_funcmux1_update(s, ~0, s->func_mux_ctrl[1]); return; - case 0x10: /* FUNC_MUX_CTRL_3 */ - case 0x14: /* FUNC_MUX_CTRL_4 */ - case 0x18: /* FUNC_MUX_CTRL_5 */ - case 0x1c: /* FUNC_MUX_CTRL_6 */ - case 0x20: /* FUNC_MUX_CTRL_7 */ - case 0x24: /* FUNC_MUX_CTRL_8 */ - case 0x28: /* FUNC_MUX_CTRL_9 */ - case 0x2c: /* FUNC_MUX_CTRL_A */ - case 0x30: /* FUNC_MUX_CTRL_B */ - case 0x34: /* FUNC_MUX_CTRL_C */ - case 0x38: /* FUNC_MUX_CTRL_D */ + case 0x10: /* FUNC_MUX_CTRL_3 */ + case 0x14: /* FUNC_MUX_CTRL_4 */ + case 0x18: /* FUNC_MUX_CTRL_5 */ + case 0x1c: /* FUNC_MUX_CTRL_6 */ + case 0x20: /* FUNC_MUX_CTRL_7 */ + case 0x24: /* FUNC_MUX_CTRL_8 */ + case 0x28: /* FUNC_MUX_CTRL_9 */ + case 0x2c: /* FUNC_MUX_CTRL_A */ + case 0x30: /* FUNC_MUX_CTRL_B */ + case 0x34: /* FUNC_MUX_CTRL_C */ + case 0x38: /* FUNC_MUX_CTRL_D */ s->func_mux_ctrl[(addr >> 2) - 1] = value; return; - case 0x40: /* PULL_DWN_CTRL_0 */ - case 0x44: /* PULL_DWN_CTRL_1 */ - case 0x48: /* PULL_DWN_CTRL_2 */ - case 0x4c: /* PULL_DWN_CTRL_3 */ + case 0x40: /* PULL_DWN_CTRL_0 */ + case 0x44: /* PULL_DWN_CTRL_1 */ + case 0x48: /* PULL_DWN_CTRL_2 */ + case 0x4c: /* PULL_DWN_CTRL_3 */ s->pull_dwn_ctrl[(addr & 0xf) >> 2] = value; return; - case 0x50: /* GATE_INH_CTRL_0 */ + case 0x50: /* GATE_INH_CTRL_0 */ s->gate_inh_ctrl[0] = value; return; - case 0x60: /* VOLTAGE_CTRL_0 */ + case 0x60: /* VOLTAGE_CTRL_0 */ s->voltage_ctrl[0] = value; return; - case 0x70: /* TEST_DBG_CTRL_0 */ + case 0x70: /* TEST_DBG_CTRL_0 */ s->test_dbg_ctrl[0] = value; return; - case 0x80: /* MOD_CONF_CTRL_0 */ + case 0x80: /* MOD_CONF_CTRL_0 */ diff = s->mod_conf_ctrl[0] ^ value; s->mod_conf_ctrl[0] = value; omap_pin_modconf1_update(s, diff, value); @@ -998,17 +998,17 @@ static uint64_t omap_id_read(void *opaque, hwaddr addr, } switch (addr) { - case 0xfffe1800: /* DIE_ID_LSB */ + case 0xfffe1800: /* DIE_ID_LSB */ return 0xc9581f0e; - case 0xfffe1804: /* DIE_ID_MSB */ + case 0xfffe1804: /* DIE_ID_MSB */ return 0xa8858bfa; - case 0xfffe2000: /* PRODUCT_ID_LSB */ + case 0xfffe2000: /* PRODUCT_ID_LSB */ return 0x00aaaafc; - case 0xfffe2004: /* PRODUCT_ID_MSB */ + case 0xfffe2004: /* PRODUCT_ID_MSB */ return 0xcafeb574; - case 0xfffed400: /* JTAG_ID_LSB */ + case 0xfffed400: /* JTAG_ID_LSB */ switch (s->mpu_model) { case omap310: return 0x03310315; @@ -1019,7 +1019,7 @@ static uint64_t omap_id_read(void *opaque, hwaddr addr, } break; - case 0xfffed404: /* JTAG_ID_MSB */ + case 0xfffed404: /* JTAG_ID_MSB */ switch (s->mpu_model) { case omap310: return 0xfb57402f; @@ -1080,22 +1080,22 @@ static uint64_t omap_mpui_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* CTRL */ + case 0x00: /* CTRL */ return s->mpui_ctrl; - case 0x04: /* DEBUG_ADDR */ + case 0x04: /* DEBUG_ADDR */ return 0x01ffffff; - case 0x08: /* DEBUG_DATA */ + case 0x08: /* DEBUG_DATA */ return 0xffffffff; - case 0x0c: /* DEBUG_FLAG */ + case 0x0c: /* DEBUG_FLAG */ return 0x00000800; - case 0x10: /* STATUS */ + case 0x10: /* STATUS */ return 0x00000000; /* Not in OMAP310 */ - case 0x14: /* DSP_STATUS */ - case 0x18: /* DSP_BOOT_CONFIG */ + case 0x14: /* DSP_STATUS */ + case 0x18: /* DSP_BOOT_CONFIG */ return 0x00000000; - case 0x1c: /* DSP_MPUI_CONFIG */ + case 0x1c: /* DSP_MPUI_CONFIG */ return 0x0000ffff; } @@ -1114,20 +1114,20 @@ static void omap_mpui_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* CTRL */ + case 0x00: /* CTRL */ s->mpui_ctrl = value & 0x007fffff; break; - case 0x04: /* DEBUG_ADDR */ - case 0x08: /* DEBUG_DATA */ - case 0x0c: /* DEBUG_FLAG */ - case 0x10: /* STATUS */ + case 0x04: /* DEBUG_ADDR */ + case 0x08: /* DEBUG_DATA */ + case 0x0c: /* DEBUG_FLAG */ + case 0x10: /* STATUS */ /* Not in OMAP310 */ - case 0x14: /* DSP_STATUS */ + case 0x14: /* DSP_STATUS */ OMAP_RO_REG(addr); break; - case 0x18: /* DSP_BOOT_CONFIG */ - case 0x1c: /* DSP_MPUI_CONFIG */ + case 0x18: /* DSP_BOOT_CONFIG */ + case 0x1c: /* DSP_MPUI_CONFIG */ break; default: @@ -1178,19 +1178,19 @@ static uint64_t omap_tipb_bridge_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* TIPB_CNTL */ + case 0x00: /* TIPB_CNTL */ return s->control; - case 0x04: /* TIPB_BUS_ALLOC */ + case 0x04: /* TIPB_BUS_ALLOC */ return s->alloc; - case 0x08: /* MPU_TIPB_CNTL */ + case 0x08: /* MPU_TIPB_CNTL */ return s->buffer; - case 0x0c: /* ENHANCED_TIPB_CNTL */ + case 0x0c: /* ENHANCED_TIPB_CNTL */ return s->enh_control; - case 0x10: /* ADDRESS_DBG */ - case 0x14: /* DATA_DEBUG_LOW */ - case 0x18: /* DATA_DEBUG_HIGH */ + case 0x10: /* ADDRESS_DBG */ + case 0x14: /* DATA_DEBUG_LOW */ + case 0x18: /* DATA_DEBUG_HIGH */ return 0xffff; - case 0x1c: /* DEBUG_CNTR_SIG */ + case 0x1c: /* DEBUG_CNTR_SIG */ return 0x00f8; } @@ -1209,27 +1209,27 @@ static void omap_tipb_bridge_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* TIPB_CNTL */ + case 0x00: /* TIPB_CNTL */ s->control = value & 0xffff; break; - case 0x04: /* TIPB_BUS_ALLOC */ + case 0x04: /* TIPB_BUS_ALLOC */ s->alloc = value & 0x003f; break; - case 0x08: /* MPU_TIPB_CNTL */ + case 0x08: /* MPU_TIPB_CNTL */ s->buffer = value & 0x0003; break; - case 0x0c: /* ENHANCED_TIPB_CNTL */ + case 0x0c: /* ENHANCED_TIPB_CNTL */ s->width_intr = !(value & 2); s->enh_control = value & 0x000f; break; - case 0x10: /* ADDRESS_DBG */ - case 0x14: /* DATA_DEBUG_LOW */ - case 0x18: /* DATA_DEBUG_HIGH */ - case 0x1c: /* DEBUG_CNTR_SIG */ + case 0x10: /* ADDRESS_DBG */ + case 0x14: /* DATA_DEBUG_LOW */ + case 0x18: /* DATA_DEBUG_HIGH */ + case 0x1c: /* DEBUG_CNTR_SIG */ OMAP_RO_REG(addr); break; @@ -1280,23 +1280,23 @@ static uint64_t omap_tcmi_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* IMIF_PRIO */ - case 0x04: /* EMIFS_PRIO */ - case 0x08: /* EMIFF_PRIO */ - case 0x0c: /* EMIFS_CONFIG */ - case 0x10: /* EMIFS_CS0_CONFIG */ - case 0x14: /* EMIFS_CS1_CONFIG */ - case 0x18: /* EMIFS_CS2_CONFIG */ - case 0x1c: /* EMIFS_CS3_CONFIG */ - case 0x24: /* EMIFF_MRS */ - case 0x28: /* TIMEOUT1 */ - case 0x2c: /* TIMEOUT2 */ - case 0x30: /* TIMEOUT3 */ - case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */ - case 0x40: /* EMIFS_CFG_DYN_WAIT */ + case 0x00: /* IMIF_PRIO */ + case 0x04: /* EMIFS_PRIO */ + case 0x08: /* EMIFF_PRIO */ + case 0x0c: /* EMIFS_CONFIG */ + case 0x10: /* EMIFS_CS0_CONFIG */ + case 0x14: /* EMIFS_CS1_CONFIG */ + case 0x18: /* EMIFS_CS2_CONFIG */ + case 0x1c: /* EMIFS_CS3_CONFIG */ + case 0x24: /* EMIFF_MRS */ + case 0x28: /* TIMEOUT1 */ + case 0x2c: /* TIMEOUT2 */ + case 0x30: /* TIMEOUT3 */ + case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */ + case 0x40: /* EMIFS_CFG_DYN_WAIT */ return s->tcmi_regs[addr >> 2]; - case 0x20: /* EMIFF_SDRAM_CONFIG */ + case 0x20: /* EMIFF_SDRAM_CONFIG */ ret = s->tcmi_regs[addr >> 2]; s->tcmi_regs[addr >> 2] &= ~1; /* XXX: Clear SLRF on SDRAM access */ /* XXX: We can try using the VGA_DIRTY flag for this */ @@ -1318,23 +1318,23 @@ static void omap_tcmi_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* IMIF_PRIO */ - case 0x04: /* EMIFS_PRIO */ - case 0x08: /* EMIFF_PRIO */ - case 0x10: /* EMIFS_CS0_CONFIG */ - case 0x14: /* EMIFS_CS1_CONFIG */ - case 0x18: /* EMIFS_CS2_CONFIG */ - case 0x1c: /* EMIFS_CS3_CONFIG */ - case 0x20: /* EMIFF_SDRAM_CONFIG */ - case 0x24: /* EMIFF_MRS */ - case 0x28: /* TIMEOUT1 */ - case 0x2c: /* TIMEOUT2 */ - case 0x30: /* TIMEOUT3 */ - case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */ - case 0x40: /* EMIFS_CFG_DYN_WAIT */ + case 0x00: /* IMIF_PRIO */ + case 0x04: /* EMIFS_PRIO */ + case 0x08: /* EMIFF_PRIO */ + case 0x10: /* EMIFS_CS0_CONFIG */ + case 0x14: /* EMIFS_CS1_CONFIG */ + case 0x18: /* EMIFS_CS2_CONFIG */ + case 0x1c: /* EMIFS_CS3_CONFIG */ + case 0x20: /* EMIFF_SDRAM_CONFIG */ + case 0x24: /* EMIFF_MRS */ + case 0x28: /* TIMEOUT1 */ + case 0x2c: /* TIMEOUT2 */ + case 0x30: /* TIMEOUT3 */ + case 0x3c: /* EMIFF_SDRAM_CONFIG_2 */ + case 0x40: /* EMIFS_CFG_DYN_WAIT */ s->tcmi_regs[addr >> 2] = value; break; - case 0x0c: /* EMIFS_CONFIG */ + case 0x0c: /* EMIFS_CONFIG */ s->tcmi_regs[addr >> 2] = (value & 0xf) | (1 << 4); break; @@ -1393,7 +1393,7 @@ static uint64_t omap_dpll_read(void *opaque, hwaddr addr, return omap_badwidth_read16(opaque, addr); } - if (addr == 0x00) /* CTL_REG */ + if (addr == 0x00) /* CTL_REG */ return s->mode; OMAP_BAD_REG(addr); @@ -1413,16 +1413,16 @@ static void omap_dpll_write(void *opaque, hwaddr addr, return; } - if (addr == 0x00) { /* CTL_REG */ + if (addr == 0x00) { /* CTL_REG */ /* See omap_ulpd_pm_write() too */ diff = s->mode & value; s->mode = value & 0x2fff; if (diff & (0x3ff << 2)) { - if (value & (1 << 4)) { /* PLL_ENABLE */ - div = ((value >> 5) & 3) + 1; /* PLL_DIV */ - mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */ + if (value & (1 << 4)) { /* PLL_ENABLE */ + div = ((value >> 5) & 3) + 1; /* PLL_DIV */ + mult = MIN((value >> 7) & 0x1f, 1); /* PLL_MULT */ } else { - div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */ + div = bypass_div[((value >> 2) & 3)]; /* BYPASS_DIV */ mult = 1; } omap_clk_setrate(s->dpll, div, mult); @@ -1474,31 +1474,31 @@ static uint64_t omap_clkm_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* ARM_CKCTL */ + case 0x00: /* ARM_CKCTL */ return s->clkm.arm_ckctl; - case 0x04: /* ARM_IDLECT1 */ + case 0x04: /* ARM_IDLECT1 */ return s->clkm.arm_idlect1; - case 0x08: /* ARM_IDLECT2 */ + case 0x08: /* ARM_IDLECT2 */ return s->clkm.arm_idlect2; - case 0x0c: /* ARM_EWUPCT */ + case 0x0c: /* ARM_EWUPCT */ return s->clkm.arm_ewupct; - case 0x10: /* ARM_RSTCT1 */ + case 0x10: /* ARM_RSTCT1 */ return s->clkm.arm_rstct1; - case 0x14: /* ARM_RSTCT2 */ + case 0x14: /* ARM_RSTCT2 */ return s->clkm.arm_rstct2; - case 0x18: /* ARM_SYSST */ + case 0x18: /* ARM_SYSST */ return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start; - case 0x1c: /* ARM_CKOUT1 */ + case 0x1c: /* ARM_CKOUT1 */ return s->clkm.arm_ckout1; - case 0x20: /* ARM_CKOUT2 */ + case 0x20: /* ARM_CKOUT2 */ break; } @@ -1511,7 +1511,7 @@ static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s, { omap_clk clk; - if (diff & (1 << 14)) { /* ARM_INTHCK_SEL */ + if (diff & (1 << 14)) { /* ARM_INTHCK_SEL */ if (value & (1 << 14)) /* Reserved */; else { @@ -1519,7 +1519,7 @@ static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s, omap_clk_reparent(clk, omap_findclk(s, "tc_ck")); } } - if (diff & (1 << 12)) { /* ARM_TIMXO */ + if (diff & (1 << 12)) { /* ARM_TIMXO */ clk = omap_findclk(s, "armtim_ck"); if (value & (1 << 12)) omap_clk_reparent(clk, omap_findclk(s, "clkin")); @@ -1527,27 +1527,27 @@ static inline void omap_clkm_ckctl_update(struct omap_mpu_state_s *s, omap_clk_reparent(clk, omap_findclk(s, "ck_gen1")); } /* XXX: en_dspck */ - if (diff & (3 << 10)) { /* DSPMMUDIV */ + if (diff & (3 << 10)) { /* DSPMMUDIV */ clk = omap_findclk(s, "dspmmu_ck"); omap_clk_setrate(clk, 1 << ((value >> 10) & 3), 1); } - if (diff & (3 << 8)) { /* TCDIV */ + if (diff & (3 << 8)) { /* TCDIV */ clk = omap_findclk(s, "tc_ck"); omap_clk_setrate(clk, 1 << ((value >> 8) & 3), 1); } - if (diff & (3 << 6)) { /* DSPDIV */ + if (diff & (3 << 6)) { /* DSPDIV */ clk = omap_findclk(s, "dsp_ck"); omap_clk_setrate(clk, 1 << ((value >> 6) & 3), 1); } - if (diff & (3 << 4)) { /* ARMDIV */ + if (diff & (3 << 4)) { /* ARMDIV */ clk = omap_findclk(s, "arm_ck"); omap_clk_setrate(clk, 1 << ((value >> 4) & 3), 1); } - if (diff & (3 << 2)) { /* LCDDIV */ + if (diff & (3 << 2)) { /* LCDDIV */ clk = omap_findclk(s, "lcd_ck"); omap_clk_setrate(clk, 1 << ((value >> 2) & 3), 1); } - if (diff & (3 << 0)) { /* PERDIV */ + if (diff & (3 << 0)) { /* PERDIV */ clk = omap_findclk(s, "armper_ck"); omap_clk_setrate(clk, 1 << ((value >> 0) & 3), 1); } @@ -1566,25 +1566,25 @@ static inline void omap_clkm_idlect1_update(struct omap_mpu_state_s *s, qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN); } -#define SET_CANIDLE(clock, bit) \ - if (diff & (1 << bit)) { \ - clk = omap_findclk(s, clock); \ - omap_clk_canidle(clk, (value >> bit) & 1); \ +#define SET_CANIDLE(clock, bit) \ + if (diff & (1 << bit)) { \ + clk = omap_findclk(s, clock); \ + omap_clk_canidle(clk, (value >> bit) & 1); \ } - SET_CANIDLE("mpuwd_ck", 0) /* IDLWDT_ARM */ - SET_CANIDLE("armxor_ck", 1) /* IDLXORP_ARM */ - SET_CANIDLE("mpuper_ck", 2) /* IDLPER_ARM */ - SET_CANIDLE("lcd_ck", 3) /* IDLLCD_ARM */ - SET_CANIDLE("lb_ck", 4) /* IDLLB_ARM */ - SET_CANIDLE("hsab_ck", 5) /* IDLHSAB_ARM */ - SET_CANIDLE("tipb_ck", 6) /* IDLIF_ARM */ - SET_CANIDLE("dma_ck", 6) /* IDLIF_ARM */ - SET_CANIDLE("tc_ck", 6) /* IDLIF_ARM */ - SET_CANIDLE("dpll1", 7) /* IDLDPLL_ARM */ - SET_CANIDLE("dpll2", 7) /* IDLDPLL_ARM */ - SET_CANIDLE("dpll3", 7) /* IDLDPLL_ARM */ - SET_CANIDLE("mpui_ck", 8) /* IDLAPI_ARM */ - SET_CANIDLE("armtim_ck", 9) /* IDLTIM_ARM */ + SET_CANIDLE("mpuwd_ck", 0) /* IDLWDT_ARM */ + SET_CANIDLE("armxor_ck", 1) /* IDLXORP_ARM */ + SET_CANIDLE("mpuper_ck", 2) /* IDLPER_ARM */ + SET_CANIDLE("lcd_ck", 3) /* IDLLCD_ARM */ + SET_CANIDLE("lb_ck", 4) /* IDLLB_ARM */ + SET_CANIDLE("hsab_ck", 5) /* IDLHSAB_ARM */ + SET_CANIDLE("tipb_ck", 6) /* IDLIF_ARM */ + SET_CANIDLE("dma_ck", 6) /* IDLIF_ARM */ + SET_CANIDLE("tc_ck", 6) /* IDLIF_ARM */ + SET_CANIDLE("dpll1", 7) /* IDLDPLL_ARM */ + SET_CANIDLE("dpll2", 7) /* IDLDPLL_ARM */ + SET_CANIDLE("dpll3", 7) /* IDLDPLL_ARM */ + SET_CANIDLE("mpui_ck", 8) /* IDLAPI_ARM */ + SET_CANIDLE("armtim_ck", 9) /* IDLTIM_ARM */ } static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s, @@ -1592,22 +1592,22 @@ static inline void omap_clkm_idlect2_update(struct omap_mpu_state_s *s, { omap_clk clk; -#define SET_ONOFF(clock, bit) \ - if (diff & (1 << bit)) { \ - clk = omap_findclk(s, clock); \ - omap_clk_onoff(clk, (value >> bit) & 1); \ +#define SET_ONOFF(clock, bit) \ + if (diff & (1 << bit)) { \ + clk = omap_findclk(s, clock); \ + omap_clk_onoff(clk, (value >> bit) & 1); \ } - SET_ONOFF("mpuwd_ck", 0) /* EN_WDTCK */ - SET_ONOFF("armxor_ck", 1) /* EN_XORPCK */ - SET_ONOFF("mpuper_ck", 2) /* EN_PERCK */ - SET_ONOFF("lcd_ck", 3) /* EN_LCDCK */ - SET_ONOFF("lb_ck", 4) /* EN_LBCK */ - SET_ONOFF("hsab_ck", 5) /* EN_HSABCK */ - SET_ONOFF("mpui_ck", 6) /* EN_APICK */ - SET_ONOFF("armtim_ck", 7) /* EN_TIMCK */ - SET_CANIDLE("dma_ck", 8) /* DMACK_REQ */ - SET_ONOFF("arm_gpio_ck", 9) /* EN_GPIOCK */ - SET_ONOFF("lbfree_ck", 10) /* EN_LBFREECK */ + SET_ONOFF("mpuwd_ck", 0) /* EN_WDTCK */ + SET_ONOFF("armxor_ck", 1) /* EN_XORPCK */ + SET_ONOFF("mpuper_ck", 2) /* EN_PERCK */ + SET_ONOFF("lcd_ck", 3) /* EN_LCDCK */ + SET_ONOFF("lb_ck", 4) /* EN_LBCK */ + SET_ONOFF("hsab_ck", 5) /* EN_HSABCK */ + SET_ONOFF("mpui_ck", 6) /* EN_APICK */ + SET_ONOFF("armtim_ck", 7) /* EN_TIMCK */ + SET_CANIDLE("dma_ck", 8) /* DMACK_REQ */ + SET_ONOFF("arm_gpio_ck", 9) /* EN_GPIOCK */ + SET_ONOFF("lbfree_ck", 10) /* EN_LBFREECK */ } static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s, @@ -1615,7 +1615,7 @@ static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s, { omap_clk clk; - if (diff & (3 << 4)) { /* TCLKOUT */ + if (diff & (3 << 4)) { /* TCLKOUT */ clk = omap_findclk(s, "tclk_out"); switch ((value >> 4) & 3) { case 1: @@ -1630,7 +1630,7 @@ static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s, omap_clk_onoff(clk, 0); } } - if (diff & (3 << 2)) { /* DCLKOUT */ + if (diff & (3 << 2)) { /* DCLKOUT */ clk = omap_findclk(s, "dclk_out"); switch ((value >> 2) & 3) { case 0: @@ -1647,7 +1647,7 @@ static inline void omap_clkm_ckout1_update(struct omap_mpu_state_s *s, break; } } - if (diff & (3 << 0)) { /* ACLKOUT */ + if (diff & (3 << 0)) { /* ACLKOUT */ clk = omap_findclk(s, "aclk_out"); switch ((value >> 0) & 3) { case 1: @@ -1685,51 +1685,51 @@ static void omap_clkm_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x00: /* ARM_CKCTL */ + case 0x00: /* ARM_CKCTL */ diff = s->clkm.arm_ckctl ^ value; s->clkm.arm_ckctl = value & 0x7fff; omap_clkm_ckctl_update(s, diff, value); return; - case 0x04: /* ARM_IDLECT1 */ + case 0x04: /* ARM_IDLECT1 */ diff = s->clkm.arm_idlect1 ^ value; s->clkm.arm_idlect1 = value & 0x0fff; omap_clkm_idlect1_update(s, diff, value); return; - case 0x08: /* ARM_IDLECT2 */ + case 0x08: /* ARM_IDLECT2 */ diff = s->clkm.arm_idlect2 ^ value; s->clkm.arm_idlect2 = value & 0x07ff; omap_clkm_idlect2_update(s, diff, value); return; - case 0x0c: /* ARM_EWUPCT */ + case 0x0c: /* ARM_EWUPCT */ s->clkm.arm_ewupct = value & 0x003f; return; - case 0x10: /* ARM_RSTCT1 */ + case 0x10: /* ARM_RSTCT1 */ diff = s->clkm.arm_rstct1 ^ value; s->clkm.arm_rstct1 = value & 0x0007; if (value & 9) { qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET); s->clkm.cold_start = 0xa; } - if (diff & ~value & 4) { /* DSP_RST */ + if (diff & ~value & 4) { /* DSP_RST */ omap_mpui_reset(s); omap_tipb_bridge_reset(s->private_tipb); omap_tipb_bridge_reset(s->public_tipb); } - if (diff & 2) { /* DSP_EN */ + if (diff & 2) { /* DSP_EN */ clk = omap_findclk(s, "dsp_ck"); omap_clk_canidle(clk, (~value >> 1) & 1); } return; - case 0x14: /* ARM_RSTCT2 */ + case 0x14: /* ARM_RSTCT2 */ s->clkm.arm_rstct2 = value & 0x0001; return; - case 0x18: /* ARM_SYSST */ + case 0x18: /* ARM_SYSST */ if ((s->clkm.clocking_scheme ^ (value >> 11)) & 7) { s->clkm.clocking_scheme = (value >> 11) & 7; trace_omap1_pwl_clocking_scheme( @@ -1738,13 +1738,13 @@ static void omap_clkm_write(void *opaque, hwaddr addr, s->clkm.cold_start &= value & 0x3f; return; - case 0x1c: /* ARM_CKOUT1 */ + case 0x1c: /* ARM_CKOUT1 */ diff = s->clkm.arm_ckout1 ^ value; s->clkm.arm_ckout1 = value & 0x003f; omap_clkm_ckout1_update(s, diff, value); return; - case 0x20: /* ARM_CKOUT2 */ + case 0x20: /* ARM_CKOUT2 */ default: OMAP_BAD_REG(addr); } @@ -1767,16 +1767,16 @@ static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr, } switch (addr) { - case 0x04: /* DSP_IDLECT1 */ + case 0x04: /* DSP_IDLECT1 */ return s->clkm.dsp_idlect1; - case 0x08: /* DSP_IDLECT2 */ + case 0x08: /* DSP_IDLECT2 */ return s->clkm.dsp_idlect2; - case 0x14: /* DSP_RSTCT2 */ + case 0x14: /* DSP_RSTCT2 */ return s->clkm.dsp_rstct2; - case 0x18: /* DSP_SYSST */ + case 0x18: /* DSP_SYSST */ return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start | (cpu->halted << 6); /* Quite useless... */ } @@ -1790,7 +1790,7 @@ static inline void omap_clkdsp_idlect1_update(struct omap_mpu_state_s *s, { omap_clk clk; - SET_CANIDLE("dspxor_ck", 1); /* IDLXORP_DSP */ + SET_CANIDLE("dspxor_ck", 1); /* IDLXORP_DSP */ } static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s, @@ -1798,7 +1798,7 @@ static inline void omap_clkdsp_idlect2_update(struct omap_mpu_state_s *s, { omap_clk clk; - SET_ONOFF("dspxor_ck", 1); /* EN_XORPCK */ + SET_ONOFF("dspxor_ck", 1); /* EN_XORPCK */ } static void omap_clkdsp_write(void *opaque, hwaddr addr, @@ -1813,23 +1813,23 @@ static void omap_clkdsp_write(void *opaque, hwaddr addr, } switch (addr) { - case 0x04: /* DSP_IDLECT1 */ + case 0x04: /* DSP_IDLECT1 */ diff = s->clkm.dsp_idlect1 ^ value; s->clkm.dsp_idlect1 = value & 0x01f7; omap_clkdsp_idlect1_update(s, diff, value); break; - case 0x08: /* DSP_IDLECT2 */ + case 0x08: /* DSP_IDLECT2 */ s->clkm.dsp_idlect2 = value & 0x0037; diff = s->clkm.dsp_idlect1 ^ value; omap_clkdsp_idlect2_update(s, diff, value); break; - case 0x14: /* DSP_RSTCT2 */ + case 0x14: /* DSP_RSTCT2 */ s->clkm.dsp_rstct2 = value & 0x0001; break; - case 0x18: /* DSP_SYSST */ + case 0x18: /* DSP_SYSST */ s->clkm.cold_start &= value & 0x3f; break; @@ -1928,8 +1928,8 @@ static void omap_mpuio_set(void *opaque, int line, int level) qemu_irq_raise(s->irq); /* TODO: wakeup */ } - if ((s->event & (1 << 0)) && /* SET_GPIO_EVENT_MODE */ - (s->event >> 1) == line) /* PIN_SELECT */ + if ((s->event & (1 << 0)) && /* SET_GPIO_EVENT_MODE */ + (s->event >> 1) == line) /* PIN_SELECT */ s->latch = s->inputs; } } @@ -1959,47 +1959,47 @@ static uint64_t omap_mpuio_read(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* INPUT_LATCH */ + case 0x00: /* INPUT_LATCH */ return s->inputs; - case 0x04: /* OUTPUT_REG */ + case 0x04: /* OUTPUT_REG */ return s->outputs; - case 0x08: /* IO_CNTL */ + case 0x08: /* IO_CNTL */ return s->dir; - case 0x10: /* KBR_LATCH */ + case 0x10: /* KBR_LATCH */ return s->row_latch; - case 0x14: /* KBC_REG */ + case 0x14: /* KBC_REG */ return s->cols; - case 0x18: /* GPIO_EVENT_MODE_REG */ + case 0x18: /* GPIO_EVENT_MODE_REG */ return s->event; - case 0x1c: /* GPIO_INT_EDGE_REG */ + case 0x1c: /* GPIO_INT_EDGE_REG */ return s->edge; - case 0x20: /* KBD_INT */ + case 0x20: /* KBD_INT */ return (~s->row_latch & 0x1f) && !s->kbd_mask; - case 0x24: /* GPIO_INT */ + case 0x24: /* GPIO_INT */ ret = s->ints; s->ints &= s->mask; if (ret) qemu_irq_lower(s->irq); return ret; - case 0x28: /* KBD_MASKIT */ + case 0x28: /* KBD_MASKIT */ return s->kbd_mask; - case 0x2c: /* GPIO_MASKIT */ + case 0x2c: /* GPIO_MASKIT */ return s->mask; - case 0x30: /* GPIO_DEBOUNCING_REG */ + case 0x30: /* GPIO_DEBOUNCING_REG */ return s->debounce; - case 0x34: /* GPIO_LATCH_REG */ + case 0x34: /* GPIO_LATCH_REG */ return s->latch; } @@ -2021,7 +2021,7 @@ static void omap_mpuio_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x04: /* OUTPUT_REG */ + case 0x04: /* OUTPUT_REG */ diff = (s->outputs ^ value) & ~s->dir; s->outputs = value; while ((ln = ctz32(diff)) != 32) { @@ -2031,7 +2031,7 @@ static void omap_mpuio_write(void *opaque, hwaddr addr, } break; - case 0x08: /* IO_CNTL */ + case 0x08: /* IO_CNTL */ diff = s->outputs & (s->dir ^ value); s->dir = value; @@ -2043,37 +2043,37 @@ static void omap_mpuio_write(void *opaque, hwaddr addr, } break; - case 0x14: /* KBC_REG */ + case 0x14: /* KBC_REG */ s->cols = value; omap_mpuio_kbd_update(s); break; - case 0x18: /* GPIO_EVENT_MODE_REG */ + case 0x18: /* GPIO_EVENT_MODE_REG */ s->event = value & 0x1f; break; - case 0x1c: /* GPIO_INT_EDGE_REG */ + case 0x1c: /* GPIO_INT_EDGE_REG */ s->edge = value; break; - case 0x28: /* KBD_MASKIT */ + case 0x28: /* KBD_MASKIT */ s->kbd_mask = value & 1; omap_mpuio_kbd_update(s); break; - case 0x2c: /* GPIO_MASKIT */ + case 0x2c: /* GPIO_MASKIT */ s->mask = value; break; - case 0x30: /* GPIO_DEBOUNCING_REG */ + case 0x30: /* GPIO_DEBOUNCING_REG */ s->debounce = value & 0x1ff; break; - case 0x00: /* INPUT_LATCH */ - case 0x10: /* KBR_LATCH */ - case 0x20: /* KBD_INT */ - case 0x24: /* GPIO_INT */ - case 0x34: /* GPIO_LATCH_REG */ + case 0x00: /* INPUT_LATCH */ + case 0x10: /* KBR_LATCH */ + case 0x20: /* KBD_INT */ + case 0x24: /* GPIO_INT */ + case 0x34: /* GPIO_LATCH_REG */ OMAP_RO_REG(addr); return; @@ -2176,24 +2176,24 @@ struct omap_uwire_s { static void omap_uwire_transfer_start(struct omap_uwire_s *s) { - int chipselect = (s->control >> 10) & 3; /* INDEX */ + int chipselect = (s->control >> 10) & 3; /* INDEX */ - if ((s->control >> 5) & 0x1f) { /* NB_BITS_WR */ + if ((s->control >> 5) & 0x1f) { /* NB_BITS_WR */ if (s->control & (1 << 12)) { /* CS_CMD */ qemu_log_mask(LOG_UNIMP, "uWireSlave TX CS:%d data:0x%04x\n", chipselect, s->txbuf >> (16 - ((s->control >> 5) & 0x1f))); } - s->control &= ~(1 << 14); /* CSRB */ + s->control &= ~(1 << 14); /* CSRB */ /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or * a DRQ. When is the level IRQ supposed to be reset? */ } - if ((s->control >> 0) & 0x1f) { /* NB_BITS_RD */ + if ((s->control >> 0) & 0x1f) { /* NB_BITS_RD */ if (s->control & (1 << 12)) { /* CS_CMD */ qemu_log_mask(LOG_UNIMP, "uWireSlave RX CS:%d\n", chipselect); } - s->control |= 1 << 15; /* RDRB */ + s->control |= 1 << 15; /* RDRB */ /* TODO: depending on s->setup[4] bits [1:0] assert an IRQ or * a DRQ. When is the level IRQ supposed to be reset? */ } @@ -2209,22 +2209,22 @@ static uint64_t omap_uwire_read(void *opaque, hwaddr addr, unsigned size) } switch (offset) { - case 0x00: /* RDR */ - s->control &= ~(1 << 15); /* RDRB */ + case 0x00: /* RDR */ + s->control &= ~(1 << 15); /* RDRB */ return s->rxbuf; - case 0x04: /* CSR */ + case 0x04: /* CSR */ return s->control; - case 0x08: /* SR1 */ + case 0x08: /* SR1 */ return s->setup[0]; - case 0x0c: /* SR2 */ + case 0x0c: /* SR2 */ return s->setup[1]; - case 0x10: /* SR3 */ + case 0x10: /* SR3 */ return s->setup[2]; - case 0x14: /* SR4 */ + case 0x14: /* SR4 */ return s->setup[3]; - case 0x18: /* SR5 */ + case 0x18: /* SR5 */ return s->setup[4]; } @@ -2244,39 +2244,39 @@ static void omap_uwire_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* TDR */ - s->txbuf = value; /* TD */ - if ((s->setup[4] & (1 << 2)) && /* AUTO_TX_EN */ - ((s->setup[4] & (1 << 3)) || /* CS_TOGGLE_TX_EN */ - (s->control & (1 << 12)))) { /* CS_CMD */ - s->control |= 1 << 14; /* CSRB */ + case 0x00: /* TDR */ + s->txbuf = value; /* TD */ + if ((s->setup[4] & (1 << 2)) && /* AUTO_TX_EN */ + ((s->setup[4] & (1 << 3)) || /* CS_TOGGLE_TX_EN */ + (s->control & (1 << 12)))) { /* CS_CMD */ + s->control |= 1 << 14; /* CSRB */ omap_uwire_transfer_start(s); } break; - case 0x04: /* CSR */ + case 0x04: /* CSR */ s->control = value & 0x1fff; - if (value & (1 << 13)) /* START */ + if (value & (1 << 13)) /* START */ omap_uwire_transfer_start(s); break; - case 0x08: /* SR1 */ + case 0x08: /* SR1 */ s->setup[0] = value & 0x003f; break; - case 0x0c: /* SR2 */ + case 0x0c: /* SR2 */ s->setup[1] = value & 0x0fc0; break; - case 0x10: /* SR3 */ + case 0x10: /* SR3 */ s->setup[2] = value & 0x0003; break; - case 0x14: /* SR4 */ + case 0x14: /* SR4 */ s->setup[3] = value & 0x0001; break; - case 0x18: /* SR5 */ + case 0x18: /* SR5 */ s->setup[4] = value & 0x000f; break; @@ -2350,9 +2350,9 @@ static uint64_t omap_pwl_read(void *opaque, hwaddr addr, unsigned size) } switch (offset) { - case 0x00: /* PWL_LEVEL */ + case 0x00: /* PWL_LEVEL */ return s->level; - case 0x04: /* PWL_CTRL */ + case 0x04: /* PWL_CTRL */ return s->enable; } OMAP_BAD_REG(addr); @@ -2371,11 +2371,11 @@ static void omap_pwl_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* PWL_LEVEL */ + case 0x00: /* PWL_LEVEL */ s->level = value; omap_pwl_update(s); break; - case 0x04: /* PWL_CTRL */ + case 0x04: /* PWL_CTRL */ s->enable = value & 1; omap_pwl_update(s); break; @@ -2443,11 +2443,11 @@ static uint64_t omap_pwt_read(void *opaque, hwaddr addr, unsigned size) } switch (offset) { - case 0x00: /* FRC */ + case 0x00: /* FRC */ return s->frc; - case 0x04: /* VCR */ + case 0x04: /* VCR */ return s->vrc; - case 0x08: /* GCR */ + case 0x08: /* GCR */ return s->gcr; } OMAP_BAD_REG(addr); @@ -2466,10 +2466,10 @@ static void omap_pwt_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* FRC */ + case 0x00: /* FRC */ s->frc = value & 0x3f; break; - case 0x04: /* VRC */ + case 0x04: /* VRC */ if ((value ^ s->vrc) & 1) { if (value & 1) { trace_omap1_pwt_buzz( @@ -2494,7 +2494,7 @@ static void omap_pwt_write(void *opaque, hwaddr addr, } s->vrc = value & 0x7f; break; - case 0x08: /* GCR */ + case 0x08: /* GCR */ s->gcr = value & 3; break; default: @@ -2577,69 +2577,69 @@ static uint64_t omap_rtc_read(void *opaque, hwaddr addr, unsigned size) } switch (offset) { - case 0x00: /* SECONDS_REG */ + case 0x00: /* SECONDS_REG */ return to_bcd(s->current_tm.tm_sec); - case 0x04: /* MINUTES_REG */ + case 0x04: /* MINUTES_REG */ return to_bcd(s->current_tm.tm_min); - case 0x08: /* HOURS_REG */ + case 0x08: /* HOURS_REG */ if (s->pm_am) return ((s->current_tm.tm_hour > 11) << 7) | to_bcd(((s->current_tm.tm_hour - 1) % 12) + 1); else return to_bcd(s->current_tm.tm_hour); - case 0x0c: /* DAYS_REG */ + case 0x0c: /* DAYS_REG */ return to_bcd(s->current_tm.tm_mday); - case 0x10: /* MONTHS_REG */ + case 0x10: /* MONTHS_REG */ return to_bcd(s->current_tm.tm_mon + 1); - case 0x14: /* YEARS_REG */ + case 0x14: /* YEARS_REG */ return to_bcd(s->current_tm.tm_year % 100); - case 0x18: /* WEEK_REG */ + case 0x18: /* WEEK_REG */ return s->current_tm.tm_wday; - case 0x20: /* ALARM_SECONDS_REG */ + case 0x20: /* ALARM_SECONDS_REG */ return to_bcd(s->alarm_tm.tm_sec); - case 0x24: /* ALARM_MINUTES_REG */ + case 0x24: /* ALARM_MINUTES_REG */ return to_bcd(s->alarm_tm.tm_min); - case 0x28: /* ALARM_HOURS_REG */ + case 0x28: /* ALARM_HOURS_REG */ if (s->pm_am) return ((s->alarm_tm.tm_hour > 11) << 7) | to_bcd(((s->alarm_tm.tm_hour - 1) % 12) + 1); else return to_bcd(s->alarm_tm.tm_hour); - case 0x2c: /* ALARM_DAYS_REG */ + case 0x2c: /* ALARM_DAYS_REG */ return to_bcd(s->alarm_tm.tm_mday); - case 0x30: /* ALARM_MONTHS_REG */ + case 0x30: /* ALARM_MONTHS_REG */ return to_bcd(s->alarm_tm.tm_mon + 1); - case 0x34: /* ALARM_YEARS_REG */ + case 0x34: /* ALARM_YEARS_REG */ return to_bcd(s->alarm_tm.tm_year % 100); - case 0x40: /* RTC_CTRL_REG */ + case 0x40: /* RTC_CTRL_REG */ return (s->pm_am << 3) | (s->auto_comp << 2) | (s->round << 1) | s->running; - case 0x44: /* RTC_STATUS_REG */ + case 0x44: /* RTC_STATUS_REG */ i = s->status; s->status &= ~0x3d; return i; - case 0x48: /* RTC_INTERRUPTS_REG */ + case 0x48: /* RTC_INTERRUPTS_REG */ return s->interrupts; - case 0x4c: /* RTC_COMP_LSB_REG */ + case 0x4c: /* RTC_COMP_LSB_REG */ return ((uint16_t) s->comp_reg) & 0xff; - case 0x50: /* RTC_COMP_MSB_REG */ + case 0x50: /* RTC_COMP_MSB_REG */ return ((uint16_t) s->comp_reg) >> 8; } @@ -2661,17 +2661,17 @@ static void omap_rtc_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* SECONDS_REG */ + case 0x00: /* SECONDS_REG */ s->ti -= s->current_tm.tm_sec; s->ti += from_bcd(value); return; - case 0x04: /* MINUTES_REG */ + case 0x04: /* MINUTES_REG */ s->ti -= s->current_tm.tm_min * 60; s->ti += from_bcd(value) * 60; return; - case 0x08: /* HOURS_REG */ + case 0x08: /* HOURS_REG */ s->ti -= s->current_tm.tm_hour * 3600; if (s->pm_am) { s->ti += (from_bcd(value & 0x3f) & 12) * 3600; @@ -2680,12 +2680,12 @@ static void omap_rtc_write(void *opaque, hwaddr addr, s->ti += from_bcd(value & 0x3f) * 3600; return; - case 0x0c: /* DAYS_REG */ + case 0x0c: /* DAYS_REG */ s->ti -= s->current_tm.tm_mday * 86400; s->ti += from_bcd(value) * 86400; return; - case 0x10: /* MONTHS_REG */ + case 0x10: /* MONTHS_REG */ memcpy(&new_tm, &s->current_tm, sizeof(new_tm)); new_tm.tm_mon = from_bcd(value); ti[0] = mktimegm(&s->current_tm); @@ -2701,7 +2701,7 @@ static void omap_rtc_write(void *opaque, hwaddr addr, } return; - case 0x14: /* YEARS_REG */ + case 0x14: /* YEARS_REG */ memcpy(&new_tm, &s->current_tm, sizeof(new_tm)); new_tm.tm_year += from_bcd(value) - (new_tm.tm_year % 100); ti[0] = mktimegm(&s->current_tm); @@ -2717,20 +2717,20 @@ static void omap_rtc_write(void *opaque, hwaddr addr, } return; - case 0x18: /* WEEK_REG */ - return; /* Ignored */ + case 0x18: /* WEEK_REG */ + return; /* Ignored */ - case 0x20: /* ALARM_SECONDS_REG */ + case 0x20: /* ALARM_SECONDS_REG */ s->alarm_tm.tm_sec = from_bcd(value); omap_rtc_alarm_update(s); return; - case 0x24: /* ALARM_MINUTES_REG */ + case 0x24: /* ALARM_MINUTES_REG */ s->alarm_tm.tm_min = from_bcd(value); omap_rtc_alarm_update(s); return; - case 0x28: /* ALARM_HOURS_REG */ + case 0x28: /* ALARM_HOURS_REG */ if (s->pm_am) s->alarm_tm.tm_hour = ((from_bcd(value & 0x3f)) % 12) + @@ -2740,22 +2740,22 @@ static void omap_rtc_write(void *opaque, hwaddr addr, omap_rtc_alarm_update(s); return; - case 0x2c: /* ALARM_DAYS_REG */ + case 0x2c: /* ALARM_DAYS_REG */ s->alarm_tm.tm_mday = from_bcd(value); omap_rtc_alarm_update(s); return; - case 0x30: /* ALARM_MONTHS_REG */ + case 0x30: /* ALARM_MONTHS_REG */ s->alarm_tm.tm_mon = from_bcd(value); omap_rtc_alarm_update(s); return; - case 0x34: /* ALARM_YEARS_REG */ + case 0x34: /* ALARM_YEARS_REG */ s->alarm_tm.tm_year = from_bcd(value); omap_rtc_alarm_update(s); return; - case 0x40: /* RTC_CTRL_REG */ + case 0x40: /* RTC_CTRL_REG */ s->pm_am = (value >> 3) & 1; s->auto_comp = (value >> 2) & 1; s->round = (value >> 1) & 1; @@ -2764,21 +2764,21 @@ static void omap_rtc_write(void *opaque, hwaddr addr, s->status |= s->running << 1; return; - case 0x44: /* RTC_STATUS_REG */ + case 0x44: /* RTC_STATUS_REG */ s->status &= ~((value & 0xc0) ^ 0x80); omap_rtc_interrupts_update(s); return; - case 0x48: /* RTC_INTERRUPTS_REG */ + case 0x48: /* RTC_INTERRUPTS_REG */ s->interrupts = value; return; - case 0x4c: /* RTC_COMP_LSB_REG */ + case 0x4c: /* RTC_COMP_LSB_REG */ s->comp_reg &= 0xff00; s->comp_reg |= 0x00ff & value; return; - case 0x50: /* RTC_COMP_MSB_REG */ + case 0x50: /* RTC_COMP_MSB_REG */ s->comp_reg &= 0x00ff; s->comp_reg |= 0xff00 & (value << 8); return; @@ -2929,12 +2929,12 @@ static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s) { int irq; - switch ((s->spcr[0] >> 4) & 3) { /* RINTM */ + switch ((s->spcr[0] >> 4) & 3) { /* RINTM */ case 0: - irq = (s->spcr[0] >> 1) & 1; /* RRDY */ + irq = (s->spcr[0] >> 1) & 1; /* RRDY */ break; case 3: - irq = (s->spcr[0] >> 3) & 1; /* RSYNCERR */ + irq = (s->spcr[0] >> 3) & 1; /* RSYNCERR */ break; default: irq = 0; @@ -2944,12 +2944,12 @@ static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s) if (irq) qemu_irq_pulse(s->rxirq); - switch ((s->spcr[1] >> 4) & 3) { /* XINTM */ + switch ((s->spcr[1] >> 4) & 3) { /* XINTM */ case 0: - irq = (s->spcr[1] >> 1) & 1; /* XRDY */ + irq = (s->spcr[1] >> 1) & 1; /* XRDY */ break; case 3: - irq = (s->spcr[1] >> 3) & 1; /* XSYNCERR */ + irq = (s->spcr[1] >> 3) & 1; /* XSYNCERR */ break; default: irq = 0; @@ -2962,9 +2962,9 @@ static void omap_mcbsp_intr_update(struct omap_mcbsp_s *s) static void omap_mcbsp_rx_newdata(struct omap_mcbsp_s *s) { - if ((s->spcr[0] >> 1) & 1) /* RRDY */ - s->spcr[0] |= 1 << 2; /* RFULL */ - s->spcr[0] |= 1 << 1; /* RRDY */ + if ((s->spcr[0] >> 1) & 1) /* RRDY */ + s->spcr[0] |= 1 << 2; /* RFULL */ + s->spcr[0] |= 1 << 1; /* RRDY */ qemu_irq_raise(s->rxdrq); omap_mcbsp_intr_update(s); } @@ -3004,14 +3004,14 @@ static void omap_mcbsp_rx_stop(struct omap_mcbsp_s *s) static void omap_mcbsp_rx_done(struct omap_mcbsp_s *s) { - s->spcr[0] &= ~(1 << 1); /* RRDY */ + s->spcr[0] &= ~(1 << 1); /* RRDY */ qemu_irq_lower(s->rxdrq); omap_mcbsp_intr_update(s); } static void omap_mcbsp_tx_newdata(struct omap_mcbsp_s *s) { - s->spcr[1] |= 1 << 1; /* XRDY */ + s->spcr[1] |= 1 << 1; /* XRDY */ qemu_irq_raise(s->txdrq); omap_mcbsp_intr_update(s); } @@ -3046,7 +3046,7 @@ static void omap_mcbsp_tx_start(struct omap_mcbsp_s *s) static void omap_mcbsp_tx_done(struct omap_mcbsp_s *s) { - s->spcr[1] &= ~(1 << 1); /* XRDY */ + s->spcr[1] &= ~(1 << 1); /* XRDY */ qemu_irq_lower(s->txdrq); omap_mcbsp_intr_update(s); if (s->codec && s->codec->cts) @@ -3064,27 +3064,27 @@ static void omap_mcbsp_req_update(struct omap_mcbsp_s *s) { int prev_rx_rate, prev_tx_rate; int rx_rate = 0, tx_rate = 0; - int cpu_rate = 1500000; /* XXX */ + int cpu_rate = 1500000; /* XXX */ /* TODO: check CLKSTP bit */ - if (s->spcr[1] & (1 << 6)) { /* GRST */ - if (s->spcr[0] & (1 << 0)) { /* RRST */ - if ((s->srgr[1] & (1 << 13)) && /* CLKSM */ - (s->pcr & (1 << 8))) { /* CLKRM */ - if (~s->pcr & (1 << 7)) /* SCLKME */ + if (s->spcr[1] & (1 << 6)) { /* GRST */ + if (s->spcr[0] & (1 << 0)) { /* RRST */ + if ((s->srgr[1] & (1 << 13)) && /* CLKSM */ + (s->pcr & (1 << 8))) { /* CLKRM */ + if (~s->pcr & (1 << 7)) /* SCLKME */ rx_rate = cpu_rate / - ((s->srgr[0] & 0xff) + 1); /* CLKGDV */ + ((s->srgr[0] & 0xff) + 1); /* CLKGDV */ } else if (s->codec) rx_rate = s->codec->rx_rate; } - if (s->spcr[1] & (1 << 0)) { /* XRST */ - if ((s->srgr[1] & (1 << 13)) && /* CLKSM */ - (s->pcr & (1 << 9))) { /* CLKXM */ - if (~s->pcr & (1 << 7)) /* SCLKME */ + if (s->spcr[1] & (1 << 0)) { /* XRST */ + if ((s->srgr[1] & (1 << 13)) && /* CLKSM */ + (s->pcr & (1 << 9))) { /* CLKXM */ + if (~s->pcr & (1 << 7)) /* SCLKME */ tx_rate = cpu_rate / - ((s->srgr[0] & 0xff) + 1); /* CLKGDV */ + ((s->srgr[0] & 0xff) + 1); /* CLKGDV */ } else if (s->codec) tx_rate = s->codec->tx_rate; @@ -3121,11 +3121,11 @@ static uint64_t omap_mcbsp_read(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* DRR2 */ - if (((s->rcr[0] >> 5) & 7) < 3) /* RWDLEN1 */ + case 0x00: /* DRR2 */ + if (((s->rcr[0] >> 5) & 7) < 3) /* RWDLEN1 */ return 0x0000; /* Fall through. */ - case 0x02: /* DRR1 */ + case 0x02: /* DRR1 */ if (s->rx_req < 2) { qemu_log_mask(LOG_GUEST_ERROR, "%s: Rx FIFO underrun\n", __func__); omap_mcbsp_rx_done(s); @@ -3143,63 +3143,63 @@ static uint64_t omap_mcbsp_read(void *opaque, hwaddr addr, } return 0x0000; - case 0x04: /* DXR2 */ - case 0x06: /* DXR1 */ + case 0x04: /* DXR2 */ + case 0x06: /* DXR1 */ return 0x0000; - case 0x08: /* SPCR2 */ + case 0x08: /* SPCR2 */ return s->spcr[1]; - case 0x0a: /* SPCR1 */ + case 0x0a: /* SPCR1 */ return s->spcr[0]; - case 0x0c: /* RCR2 */ + case 0x0c: /* RCR2 */ return s->rcr[1]; - case 0x0e: /* RCR1 */ + case 0x0e: /* RCR1 */ return s->rcr[0]; - case 0x10: /* XCR2 */ + case 0x10: /* XCR2 */ return s->xcr[1]; - case 0x12: /* XCR1 */ + case 0x12: /* XCR1 */ return s->xcr[0]; - case 0x14: /* SRGR2 */ + case 0x14: /* SRGR2 */ return s->srgr[1]; - case 0x16: /* SRGR1 */ + case 0x16: /* SRGR1 */ return s->srgr[0]; - case 0x18: /* MCR2 */ + case 0x18: /* MCR2 */ return s->mcr[1]; - case 0x1a: /* MCR1 */ + case 0x1a: /* MCR1 */ return s->mcr[0]; - case 0x1c: /* RCERA */ + case 0x1c: /* RCERA */ return s->rcer[0]; - case 0x1e: /* RCERB */ + case 0x1e: /* RCERB */ return s->rcer[1]; - case 0x20: /* XCERA */ + case 0x20: /* XCERA */ return s->xcer[0]; - case 0x22: /* XCERB */ + case 0x22: /* XCERB */ return s->xcer[1]; - case 0x24: /* PCR0 */ + case 0x24: /* PCR0 */ return s->pcr; - case 0x26: /* RCERC */ + case 0x26: /* RCERC */ return s->rcer[2]; - case 0x28: /* RCERD */ + case 0x28: /* RCERD */ return s->rcer[3]; - case 0x2a: /* XCERC */ + case 0x2a: /* XCERC */ return s->xcer[2]; - case 0x2c: /* XCERD */ + case 0x2c: /* XCERD */ return s->xcer[3]; - case 0x2e: /* RCERE */ + case 0x2e: /* RCERE */ return s->rcer[4]; - case 0x30: /* RCERF */ + case 0x30: /* RCERF */ return s->rcer[5]; - case 0x32: /* XCERE */ + case 0x32: /* XCERE */ return s->xcer[4]; - case 0x34: /* XCERF */ + case 0x34: /* XCERF */ return s->xcer[5]; - case 0x36: /* RCERG */ + case 0x36: /* RCERG */ return s->rcer[6]; - case 0x38: /* RCERH */ + case 0x38: /* RCERH */ return s->rcer[7]; - case 0x3a: /* XCERG */ + case 0x3a: /* XCERG */ return s->xcer[6]; - case 0x3c: /* XCERH */ + case 0x3c: /* XCERH */ return s->xcer[7]; } @@ -3214,16 +3214,16 @@ static void omap_mcbsp_writeh(void *opaque, hwaddr addr, int offset = addr & OMAP_MPUI_REG_MASK; switch (offset) { - case 0x00: /* DRR2 */ - case 0x02: /* DRR1 */ + case 0x00: /* DRR2 */ + case 0x02: /* DRR1 */ OMAP_RO_REG(addr); return; - case 0x04: /* DXR2 */ - if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */ + case 0x04: /* DXR2 */ + if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */ return; /* Fall through. */ - case 0x06: /* DXR1 */ + case 0x06: /* DXR1 */ if (s->tx_req > 1) { s->tx_req -= 2; if (s->codec && s->codec->cts) { @@ -3237,15 +3237,15 @@ static void omap_mcbsp_writeh(void *opaque, hwaddr addr, } return; - case 0x08: /* SPCR2 */ + case 0x08: /* SPCR2 */ s->spcr[1] &= 0x0002; s->spcr[1] |= 0x03f9 & value; - s->spcr[1] |= 0x0004 & (value << 2); /* XEMPTY := XRST */ - if (~value & 1) /* XRST */ + s->spcr[1] |= 0x0004 & (value << 2); /* XEMPTY := XRST */ + if (~value & 1) /* XRST */ s->spcr[1] &= ~6; omap_mcbsp_req_update(s); return; - case 0x0a: /* SPCR1 */ + case 0x0a: /* SPCR1 */ s->spcr[0] &= 0x0006; s->spcr[0] |= 0xf8f9 & value; if (value & (1 << 15)) { /* DLB */ @@ -3253,7 +3253,7 @@ static void omap_mcbsp_writeh(void *opaque, hwaddr addr, "%s: Digital Loopback mode enable attempt\n", __func__); } - if (~value & 1) { /* RRST */ + if (~value & 1) { /* RRST */ s->spcr[0] &= ~6; s->rx_req = 0; omap_mcbsp_rx_done(s); @@ -3261,27 +3261,27 @@ static void omap_mcbsp_writeh(void *opaque, hwaddr addr, omap_mcbsp_req_update(s); return; - case 0x0c: /* RCR2 */ + case 0x0c: /* RCR2 */ s->rcr[1] = value & 0xffff; return; - case 0x0e: /* RCR1 */ + case 0x0e: /* RCR1 */ s->rcr[0] = value & 0x7fe0; return; - case 0x10: /* XCR2 */ + case 0x10: /* XCR2 */ s->xcr[1] = value & 0xffff; return; - case 0x12: /* XCR1 */ + case 0x12: /* XCR1 */ s->xcr[0] = value & 0x7fe0; return; - case 0x14: /* SRGR2 */ + case 0x14: /* SRGR2 */ s->srgr[1] = value & 0xffff; omap_mcbsp_req_update(s); return; - case 0x16: /* SRGR1 */ + case 0x16: /* SRGR1 */ s->srgr[0] = value & 0xffff; omap_mcbsp_req_update(s); return; - case 0x18: /* MCR2 */ + case 0x18: /* MCR2 */ s->mcr[1] = value & 0x03e3; if (value & 3) { /* XMCM */ qemu_log_mask(LOG_UNIMP, @@ -3289,7 +3289,7 @@ static void omap_mcbsp_writeh(void *opaque, hwaddr addr, __func__); } return; - case 0x1a: /* MCR1 */ + case 0x1a: /* MCR1 */ s->mcr[0] = value & 0x03e1; if (value & 1) { /* RMCM */ qemu_log_mask(LOG_UNIMP, @@ -3297,55 +3297,55 @@ static void omap_mcbsp_writeh(void *opaque, hwaddr addr, __func__); } return; - case 0x1c: /* RCERA */ + case 0x1c: /* RCERA */ s->rcer[0] = value & 0xffff; return; - case 0x1e: /* RCERB */ + case 0x1e: /* RCERB */ s->rcer[1] = value & 0xffff; return; - case 0x20: /* XCERA */ + case 0x20: /* XCERA */ s->xcer[0] = value & 0xffff; return; - case 0x22: /* XCERB */ + case 0x22: /* XCERB */ s->xcer[1] = value & 0xffff; return; - case 0x24: /* PCR0 */ + case 0x24: /* PCR0 */ s->pcr = value & 0x7faf; return; - case 0x26: /* RCERC */ + case 0x26: /* RCERC */ s->rcer[2] = value & 0xffff; return; - case 0x28: /* RCERD */ + case 0x28: /* RCERD */ s->rcer[3] = value & 0xffff; return; - case 0x2a: /* XCERC */ + case 0x2a: /* XCERC */ s->xcer[2] = value & 0xffff; return; - case 0x2c: /* XCERD */ + case 0x2c: /* XCERD */ s->xcer[3] = value & 0xffff; return; - case 0x2e: /* RCERE */ + case 0x2e: /* RCERE */ s->rcer[4] = value & 0xffff; return; - case 0x30: /* RCERF */ + case 0x30: /* RCERF */ s->rcer[5] = value & 0xffff; return; - case 0x32: /* XCERE */ + case 0x32: /* XCERE */ s->xcer[4] = value & 0xffff; return; - case 0x34: /* XCERF */ + case 0x34: /* XCERF */ s->xcer[5] = value & 0xffff; return; - case 0x36: /* RCERG */ + case 0x36: /* RCERG */ s->rcer[6] = value & 0xffff; return; - case 0x38: /* RCERH */ + case 0x38: /* RCERH */ s->rcer[7] = value & 0xffff; return; - case 0x3a: /* XCERG */ + case 0x3a: /* XCERG */ s->xcer[6] = value & 0xffff; return; - case 0x3c: /* XCERH */ + case 0x3c: /* XCERH */ s->xcer[7] = value & 0xffff; return; } @@ -3359,8 +3359,8 @@ static void omap_mcbsp_writew(void *opaque, hwaddr addr, struct omap_mcbsp_s *s = opaque; int offset = addr & OMAP_MPUI_REG_MASK; - if (offset == 0x04) { /* DXR */ - if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */ + if (offset == 0x04) { /* DXR */ + if (((s->xcr[0] >> 5) & 7) < 3) /* XWDLEN1 */ return; if (s->tx_req > 3) { s->tx_req -= 4; @@ -3504,15 +3504,15 @@ static void omap_lpg_update(struct omap_lpg_s *s) int64_t on, period = 1, ticks = 1000; static const int per[8] = { 1, 2, 4, 8, 12, 16, 20, 24 }; - if (~s->control & (1 << 6)) /* LPGRES */ + if (~s->control & (1 << 6)) /* LPGRES */ on = 0; - else if (s->control & (1 << 7)) /* PERM_ON */ + else if (s->control & (1 << 7)) /* PERM_ON */ on = period; else { - period = muldiv64(ticks, per[s->control & 7], /* PERCTRL */ + period = muldiv64(ticks, per[s->control & 7], /* PERCTRL */ 256 / 32); on = (s->clk && s->power) ? muldiv64(ticks, - per[(s->control >> 3) & 7], 256) : 0; /* ONCTRL */ + per[(s->control >> 3) & 7], 256) : 0; /* ONCTRL */ } timer_del(s->tm); @@ -3550,10 +3550,10 @@ static uint64_t omap_lpg_read(void *opaque, hwaddr addr, unsigned size) } switch (offset) { - case 0x00: /* LCR */ + case 0x00: /* LCR */ return s->control; - case 0x04: /* PMR */ + case 0x04: /* PMR */ return s->power; } @@ -3573,14 +3573,14 @@ static void omap_lpg_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* LCR */ - if (~value & (1 << 6)) /* LPGRES */ + case 0x00: /* LCR */ + if (~value & (1 << 6)) /* LPGRES */ omap_lpg_reset(s); s->control = value & 0xff; omap_lpg_update(s); return; - case 0x04: /* PMR */ + case 0x04: /* PMR */ s->power = value & 0x01; omap_lpg_update(s); return; @@ -3630,7 +3630,7 @@ static uint64_t omap_mpui_io_read(void *opaque, hwaddr addr, return omap_badwidth_read16(opaque, addr); } - if (addr == OMAP_MPUI_BASE) /* CMR */ + if (addr == OMAP_MPUI_BASE) /* CMR */ return 0xfe4d; OMAP_BAD_REG(addr); @@ -3703,25 +3703,25 @@ static const struct omap_map_s { const char *name; } omap15xx_dsp_mm[] = { /* Strobe 0 */ - { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" }, /* CS0 */ - { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" }, /* CS1 */ - { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" }, /* CS3 */ - { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" }, /* CS4 */ - { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" }, /* CS5 */ - { 0xe1013000, 0xfffb3000, 0x800, "uWire" }, /* CS6 */ - { 0xe1013800, 0xfffb3800, 0x800, "I^2C" }, /* CS7 */ - { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" }, /* CS8 */ - { 0xe1014800, 0xfffb4800, 0x800, "RTC" }, /* CS9 */ - { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" }, /* CS10 */ - { 0xe1015800, 0xfffb5800, 0x800, "PWL" }, /* CS11 */ - { 0xe1016000, 0xfffb6000, 0x800, "PWT" }, /* CS12 */ - { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" }, /* CS14 */ - { 0xe1017800, 0xfffb7800, 0x800, "MMC" }, /* CS15 */ - { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" }, /* CS18 */ - { 0xe1019800, 0xfffb9800, 0x800, "UART3" }, /* CS19 */ - { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" }, /* CS25 */ + { 0xe1010000, 0xfffb0000, 0x800, "UART1 BT" }, /* CS0 */ + { 0xe1010800, 0xfffb0800, 0x800, "UART2 COM" }, /* CS1 */ + { 0xe1011800, 0xfffb1800, 0x800, "McBSP1 audio" }, /* CS3 */ + { 0xe1012000, 0xfffb2000, 0x800, "MCSI2 communication" }, /* CS4 */ + { 0xe1012800, 0xfffb2800, 0x800, "MCSI1 BT u-Law" }, /* CS5 */ + { 0xe1013000, 0xfffb3000, 0x800, "uWire" }, /* CS6 */ + { 0xe1013800, 0xfffb3800, 0x800, "I^2C" }, /* CS7 */ + { 0xe1014000, 0xfffb4000, 0x800, "USB W2FC" }, /* CS8 */ + { 0xe1014800, 0xfffb4800, 0x800, "RTC" }, /* CS9 */ + { 0xe1015000, 0xfffb5000, 0x800, "MPUIO" }, /* CS10 */ + { 0xe1015800, 0xfffb5800, 0x800, "PWL" }, /* CS11 */ + { 0xe1016000, 0xfffb6000, 0x800, "PWT" }, /* CS12 */ + { 0xe1017000, 0xfffb7000, 0x800, "McBSP3" }, /* CS14 */ + { 0xe1017800, 0xfffb7800, 0x800, "MMC" }, /* CS15 */ + { 0xe1019000, 0xfffb9000, 0x800, "32-kHz timer" }, /* CS18 */ + { 0xe1019800, 0xfffb9800, 0x800, "UART3" }, /* CS19 */ + { 0xe101c800, 0xfffbc800, 0x800, "TIPB switches" }, /* CS25 */ /* Strobe 1 */ - { 0xe101e000, 0xfffce000, 0x800, "GPIOs" }, /* CS28 */ + { 0xe101e000, 0xfffce000, 0x800, "GPIOs" }, /* CS28 */ { 0 } }; @@ -4025,18 +4025,18 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *dram, 0xfffbd800, omap_findclk(s, "clk32-kHz")); /* Register mappings not currently implemented: - * MCSI2 Comm fffb2000 - fffb27ff (not mapped on OMAP310) - * MCSI1 Bluetooth fffb2800 - fffb2fff (not mapped on OMAP310) - * USB W2FC fffb4000 - fffb47ff - * Camera Interface fffb6800 - fffb6fff - * USB Host fffba000 - fffba7ff - * FAC fffba800 - fffbafff - * HDQ/1-Wire fffbc000 - fffbc7ff - * TIPB switches fffbc800 - fffbcfff - * Mailbox fffcf000 - fffcf7ff - * Local bus IF fffec100 - fffec1ff - * Local bus MMU fffec200 - fffec2ff - * DSP MMU fffed200 - fffed2ff + * MCSI2 Comm fffb2000 - fffb27ff (not mapped on OMAP310) + * MCSI1 Bluetooth fffb2800 - fffb2fff (not mapped on OMAP310) + * USB W2FC fffb4000 - fffb47ff + * Camera Interface fffb6800 - fffb6fff + * USB Host fffba000 - fffba7ff + * FAC fffba800 - fffbafff + * HDQ/1-Wire fffbc000 - fffbc7ff + * TIPB switches fffbc800 - fffbcfff + * Mailbox fffcf000 - fffcf7ff + * Local bus IF fffec100 - fffec1ff + * Local bus MMU fffec200 - fffec2ff + * DSP MMU fffed200 - fffed2ff */ omap_setup_dsp_mapping(system_memory, omap15xx_dsp_mm); diff --git a/hw/arm/omap_sx1.c b/hw/arm/omap_sx1.c index 1d89a202bb..5d4a31b7ae 100644 --- a/hw/arm/omap_sx1.c +++ b/hw/arm/omap_sx1.c @@ -1,7 +1,7 @@ /* omap_sx1.c Support for the Siemens SX1 smartphone emulation. * * Copyright (C) 2008 - * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> + * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> * Copyright (C) 2007 Vladimir Ananiev <vovan888@gmail.com> * * based on PalmOne's (TM) PDAs support (palm.c) diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c index 4bb5ed299e..0eebbcd80d 100644 --- a/hw/block/vhost-user-blk.c +++ b/hw/block/vhost-user-blk.c @@ -204,7 +204,7 @@ err_host_notifiers: return ret; } -static void vhost_user_blk_stop(VirtIODevice *vdev) +static int vhost_user_blk_stop(VirtIODevice *vdev) { VHostUserBlk *s = VHOST_USER_BLK(vdev); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); @@ -212,26 +212,26 @@ static void vhost_user_blk_stop(VirtIODevice *vdev) int ret; if (!s->started_vu) { - return; + return 0; } s->started_vu = false; if (!k->set_guest_notifiers) { - return; + return 0; } - vhost_dev_stop(&s->dev, vdev, true); + ret = vhost_dev_stop(&s->dev, vdev, true); - ret = k->set_guest_notifiers(qbus->parent, s->dev.nvqs, false); - if (ret < 0) { + if (k->set_guest_notifiers(qbus->parent, s->dev.nvqs, false) < 0) { error_report("vhost guest notifier cleanup failed: %d", ret); - return; + return -1; } vhost_dev_disable_notifiers(&s->dev, vdev); + return ret; } -static void vhost_user_blk_set_status(VirtIODevice *vdev, uint8_t status) +static int vhost_user_blk_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserBlk *s = VHOST_USER_BLK(vdev); bool should_start = virtio_device_should_start(vdev, status); @@ -239,11 +239,11 @@ static void vhost_user_blk_set_status(VirtIODevice *vdev, uint8_t status) int ret; if (!s->connected) { - return; + return -1; } if (vhost_dev_is_started(&s->dev) == should_start) { - return; + return 0; } if (should_start) { @@ -253,9 +253,12 @@ static void vhost_user_blk_set_status(VirtIODevice *vdev, uint8_t status) qemu_chr_fe_disconnect(&s->chardev); } } else { - vhost_user_blk_stop(vdev); + ret = vhost_user_blk_stop(vdev); + if (ret < 0) { + return ret; + } } - + return 0; } static uint64_t vhost_user_blk_get_features(VirtIODevice *vdev, diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index b54d01d3a2..9bab2716c1 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -1270,7 +1270,7 @@ static uint64_t virtio_blk_get_features(VirtIODevice *vdev, uint64_t features, return features; } -static void virtio_blk_set_status(VirtIODevice *vdev, uint8_t status) +static int virtio_blk_set_status(VirtIODevice *vdev, uint8_t status) { VirtIOBlock *s = VIRTIO_BLK(vdev); @@ -1279,7 +1279,7 @@ static void virtio_blk_set_status(VirtIODevice *vdev, uint8_t status) } if (!(status & VIRTIO_CONFIG_S_DRIVER_OK)) { - return; + return 0; } /* A guest that supports VIRTIO_BLK_F_CONFIG_WCE must be able to send @@ -1302,6 +1302,7 @@ static void virtio_blk_set_status(VirtIODevice *vdev, uint8_t status) virtio_vdev_has_feature(vdev, VIRTIO_BLK_F_WCE)); } + return 0; } static void virtio_blk_save_device(VirtIODevice *vdev, QEMUFile *f) @@ -1802,7 +1803,7 @@ static void virtio_blk_device_realize(DeviceState *dev, Error **errp) * called after ->start_ioeventfd() has already set blk's AioContext. */ s->change = - qdev_add_vm_change_state_handler(dev, virtio_blk_dma_restart_cb, s); + qdev_add_vm_change_state_handler(dev, virtio_blk_dma_restart_cb, NULL, s); blk_ram_registrar_init(&s->blk_ram_registrar, s->blk); blk_set_dev_ops(s->blk, &virtio_block_ops, s); diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index eb79f5258b..673c50f0be 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -622,7 +622,7 @@ static void guest_reset(VirtIOSerial *vser) } } -static void set_status(VirtIODevice *vdev, uint8_t status) +static int set_status(VirtIODevice *vdev, uint8_t status) { VirtIOSerial *vser; VirtIOSerialPort *port; @@ -650,6 +650,7 @@ static void set_status(VirtIODevice *vdev, uint8_t status) vsc->enable_backend(port, vdev->vm_running); } } + return 0; } static void vser_reset(VirtIODevice *vdev) diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c index 92c40b6bf8..39e674aca2 100644 --- a/hw/core/cpu-common.c +++ b/hw/core/cpu-common.c @@ -234,6 +234,8 @@ bool cpu_exec_realizefn(CPUState *cpu, Error **errp) return false; } + gdb_init_cpu(cpu); + /* Wait until cpu initialization complete before exposing cpu. */ cpu_list_add(cpu); @@ -304,7 +306,6 @@ static void cpu_common_initfn(Object *obj) /* cache the cpu class for the hotpath */ cpu->cc = CPU_GET_CLASS(cpu); - gdb_init_cpu(cpu); cpu->cpu_index = UNASSIGNED_CPU_INDEX; cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX; cpu->as = NULL; diff --git a/hw/core/vm-change-state-handler.c b/hw/core/vm-change-state-handler.c index 7064995578..99c642b558 100644 --- a/hw/core/vm-change-state-handler.c +++ b/hw/core/vm-change-state-handler.c @@ -40,6 +40,7 @@ static int qdev_get_dev_tree_depth(DeviceState *dev) * qdev_add_vm_change_state_handler: * @dev: the device that owns this handler * @cb: the callback function to be invoked + * @cb_ret: the callback function with return value to be invoked * @opaque: user data passed to the callback function * * This function works like qemu_add_vm_change_state_handler() except callbacks @@ -50,25 +51,30 @@ static int qdev_get_dev_tree_depth(DeviceState *dev) * controller's callback is invoked before the children on its bus when the VM * starts running. The order is reversed when the VM stops running. * + * Note that the parameter `cb` and `cb_ret` are mutually exclusive. + * * Returns: an entry to be freed with qemu_del_vm_change_state_handler() */ VMChangeStateEntry *qdev_add_vm_change_state_handler(DeviceState *dev, VMChangeStateHandler *cb, + VMChangeStateHandlerWithRet *cb_ret, void *opaque) { - return qdev_add_vm_change_state_handler_full(dev, cb, NULL, opaque); + assert(!cb || !cb_ret); + return qdev_add_vm_change_state_handler_full(dev, cb, NULL, cb_ret, opaque); } /* * Exactly like qdev_add_vm_change_state_handler() but passes a prepare_cb - * argument too. + * and the cb_ret arguments too. */ VMChangeStateEntry *qdev_add_vm_change_state_handler_full( - DeviceState *dev, VMChangeStateHandler *cb, - VMChangeStateHandler *prepare_cb, void *opaque) + DeviceState *dev, VMChangeStateHandler *cb, VMChangeStateHandler *prepare_cb, + VMChangeStateHandlerWithRet *cb_ret, void *opaque) { int depth = qdev_get_dev_tree_depth(dev); - return qemu_add_vm_change_state_handler_prio_full(cb, prepare_cb, opaque, - depth); + assert(!cb || !cb_ret); + return qemu_add_vm_change_state_handler_prio_full(cb, prepare_cb, cb_ret, + opaque, depth); } diff --git a/hw/cxl/cxl-device-utils.c b/hw/cxl/cxl-device-utils.c index 52ad1e4c3f..e150d74457 100644 --- a/hw/cxl/cxl-device-utils.c +++ b/hw/cxl/cxl-device-utils.c @@ -95,11 +95,15 @@ static uint64_t mailbox_reg_read(void *opaque, hwaddr offset, unsigned size) } if (offset == A_CXL_DEV_MAILBOX_STS) { uint64_t status_reg = cxl_dstate->mbox_reg_state64[offset / size]; - if (cci->bg.complete_pct) { - status_reg = FIELD_DP64(status_reg, CXL_DEV_MAILBOX_STS, BG_OP, - 0); - cxl_dstate->mbox_reg_state64[offset / size] = status_reg; - } + int bgop; + + qemu_mutex_lock(&cci->bg.lock); + bgop = !(cci->bg.complete_pct == 100 || cci->bg.aborted); + + status_reg = FIELD_DP64(status_reg, CXL_DEV_MAILBOX_STS, BG_OP, + bgop); + cxl_dstate->mbox_reg_state64[offset / size] = status_reg; + qemu_mutex_unlock(&cci->bg.lock); } return cxl_dstate->mbox_reg_state64[offset / size]; default: diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 516c01d840..299f232f26 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -7,6 +7,8 @@ * COPYING file in the top-level directory. */ +#include <math.h> + #include "qemu/osdep.h" #include "hw/pci/msi.h" #include "hw/pci/msix.h" @@ -26,6 +28,11 @@ #define CXL_DC_EVENT_LOG_SIZE 8 #define CXL_NUM_EXTENTS_SUPPORTED 512 #define CXL_NUM_TAGS_SUPPORTED 0 +#define CXL_ALERTS_LIFE_USED_WARN_THRESH (1 << 0) +#define CXL_ALERTS_OVER_TEMP_WARN_THRESH (1 << 1) +#define CXL_ALERTS_UNDER_TEMP_WARN_THRESH (1 << 2) +#define CXL_ALERTS_COR_VMEM_ERR_WARN_THRESH (1 << 3) +#define CXL_ALERTS_COR_PMEM_ERR_WARN_THRESH (1 << 4) /* * How to add a new command, example. The command set FOO, with cmd BAR. @@ -56,6 +63,9 @@ enum { INFOSTAT = 0x00, #define IS_IDENTIFY 0x1 #define BACKGROUND_OPERATION_STATUS 0x2 + #define GET_RESPONSE_MSG_LIMIT 0x3 + #define SET_RESPONSE_MSG_LIMIT 0x4 + #define BACKGROUND_OPERATION_ABORT 0x5 EVENTS = 0x01, #define GET_RECORDS 0x0 #define CLEAR_RECORDS 0x1 @@ -81,9 +91,13 @@ enum { #define GET_PARTITION_INFO 0x0 #define GET_LSA 0x2 #define SET_LSA 0x3 + HEALTH_INFO_ALERTS = 0x42, + #define GET_ALERT_CONFIG 0x1 + #define SET_ALERT_CONFIG 0x2 SANITIZE = 0x44, #define OVERWRITE 0x0 #define SECURE_ERASE 0x1 + #define MEDIA_OPERATIONS 0x2 PERSISTENT_MEM = 0x45, #define GET_SECURITY_STATE 0x0 MEDIA_AND_POISON = 0x43, @@ -412,12 +426,58 @@ static CXLRetCode cmd_infostat_identify(const struct cxl_cmd *cmd, is_identify->component_type = 0x3; /* Type 3 */ } - /* TODO: Allow this to vary across different CCIs */ - is_identify->max_message_size = 9; /* 512 bytes - MCTP_CXL_MAILBOX_BYTES */ + is_identify->max_message_size = (uint8_t)log2(cci->payload_max); *len_out = sizeof(*is_identify); return CXL_MBOX_SUCCESS; } +/* CXL r3.1 section 8.2.9.1.3: Get Response Message Limit (Opcode 0003h) */ +static CXLRetCode cmd_get_response_msg_limit(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + struct { + uint8_t rsp_limit; + } QEMU_PACKED *get_rsp_msg_limit = (void *)payload_out; + QEMU_BUILD_BUG_ON(sizeof(*get_rsp_msg_limit) != 1); + + get_rsp_msg_limit->rsp_limit = (uint8_t)log2(cci->payload_max); + + *len_out = sizeof(*get_rsp_msg_limit); + return CXL_MBOX_SUCCESS; +} + +/* CXL r3.1 section 8.2.9.1.4: Set Response Message Limit (Opcode 0004h) */ +static CXLRetCode cmd_set_response_msg_limit(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + struct { + uint8_t rsp_limit; + } QEMU_PACKED *in = (void *)payload_in; + QEMU_BUILD_BUG_ON(sizeof(*in) != 1); + struct { + uint8_t rsp_limit; + } QEMU_PACKED *out = (void *)payload_out; + QEMU_BUILD_BUG_ON(sizeof(*out) != 1); + + if (in->rsp_limit < 8 || in->rsp_limit > 10) { + return CXL_MBOX_INVALID_INPUT; + } + + cci->payload_max = 1 << in->rsp_limit; + out->rsp_limit = in->rsp_limit; + + *len_out = sizeof(*out); + return CXL_MBOX_SUCCESS; +} + static void cxl_set_dsp_active_bm(PCIBus *b, PCIDevice *d, void *private) { @@ -636,6 +696,41 @@ static CXLRetCode cmd_infostat_bg_op_sts(const struct cxl_cmd *cmd, return CXL_MBOX_SUCCESS; } +/* + * CXL r3.1 Section 8.2.9.1.5: + * Request Abort Background Operation (Opcode 0005h) + */ +static CXLRetCode cmd_infostat_bg_op_abort(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + int bg_set = cci->bg.opcode >> 8; + int bg_cmd = cci->bg.opcode & 0xff; + const struct cxl_cmd *bg_c = &cci->cxl_cmd_set[bg_set][bg_cmd]; + + if (!(bg_c->effect & CXL_MBOX_BACKGROUND_OPERATION_ABORT)) { + return CXL_MBOX_REQUEST_ABORT_NOTSUP; + } + + qemu_mutex_lock(&cci->bg.lock); + if (cci->bg.runtime) { + /* operation is near complete, let it finish */ + if (cci->bg.complete_pct < 85) { + timer_del(cci->bg.timer); + cci->bg.ret_code = CXL_MBOX_ABORTED; + cci->bg.starttime = 0; + cci->bg.runtime = 0; + cci->bg.aborted = true; + } + } + qemu_mutex_unlock(&cci->bg.lock); + + return CXL_MBOX_SUCCESS; +} + #define CXL_FW_SLOTS 2 #define CXL_FW_SIZE 0x02000000 /* 32 mb */ @@ -1523,6 +1618,97 @@ static CXLRetCode cmd_ccls_set_lsa(const struct cxl_cmd *cmd, return CXL_MBOX_SUCCESS; } +/* CXL r3.2 Section 8.2.10.9.3.2 Get Alert Configuration (Opcode 4201h) */ +static CXLRetCode cmd_get_alert_config(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + CXLType3Dev *ct3d = CXL_TYPE3(cci->d); + CXLAlertConfig *out = (CXLAlertConfig *)payload_out; + + memcpy(out, &ct3d->alert_config, sizeof(ct3d->alert_config)); + *len_out = sizeof(ct3d->alert_config); + + return CXL_MBOX_SUCCESS; +} + +/* CXL r3.2 Section 8.2.10.9.3.3 Set Alert Configuration (Opcode 4202h) */ +static CXLRetCode cmd_set_alert_config(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + CXLType3Dev *ct3d = CXL_TYPE3(cci->d); + CXLAlertConfig *alert_config = &ct3d->alert_config; + struct { + uint8_t valid_alert_actions; + uint8_t enable_alert_actions; + uint8_t life_used_warn_thresh; + uint8_t rsvd; + uint16_t over_temp_warn_thresh; + uint16_t under_temp_warn_thresh; + uint16_t cor_vmem_err_warn_thresh; + uint16_t cor_pmem_err_warn_thresh; + } QEMU_PACKED *in = (void *)payload_in; + + if (in->valid_alert_actions & CXL_ALERTS_LIFE_USED_WARN_THRESH) { + /* + * CXL r3.2 Table 8-149 The life used warning threshold shall be + * less than the life used critical alert value. + */ + if (in->life_used_warn_thresh >= + alert_config->life_used_crit_alert_thresh) { + return CXL_MBOX_INVALID_INPUT; + } + alert_config->life_used_warn_thresh = in->life_used_warn_thresh; + alert_config->enable_alerts |= CXL_ALERTS_LIFE_USED_WARN_THRESH; + } + + if (in->valid_alert_actions & CXL_ALERTS_OVER_TEMP_WARN_THRESH) { + /* + * CXL r3.2 Table 8-149 The Device Over-Temperature Warning Threshold + * shall be less than the the Device Over-Temperature Critical + * Alert Threshold. + */ + if (in->over_temp_warn_thresh >= + alert_config->over_temp_crit_alert_thresh) { + return CXL_MBOX_INVALID_INPUT; + } + alert_config->over_temp_warn_thresh = in->over_temp_warn_thresh; + alert_config->enable_alerts |= CXL_ALERTS_OVER_TEMP_WARN_THRESH; + } + + if (in->valid_alert_actions & CXL_ALERTS_UNDER_TEMP_WARN_THRESH) { + /* + * CXL r3.2 Table 8-149 The Device Under-Temperature Warning Threshold + * shall be higher than the the Device Under-Temperature Critical + * Alert Threshold. + */ + if (in->under_temp_warn_thresh <= + alert_config->under_temp_crit_alert_thresh) { + return CXL_MBOX_INVALID_INPUT; + } + alert_config->under_temp_warn_thresh = in->under_temp_warn_thresh; + alert_config->enable_alerts |= CXL_ALERTS_UNDER_TEMP_WARN_THRESH; + } + + if (in->valid_alert_actions & CXL_ALERTS_COR_VMEM_ERR_WARN_THRESH) { + alert_config->cor_vmem_err_warn_thresh = in->cor_vmem_err_warn_thresh; + alert_config->enable_alerts |= CXL_ALERTS_COR_VMEM_ERR_WARN_THRESH; + } + + if (in->valid_alert_actions & CXL_ALERTS_COR_PMEM_ERR_WARN_THRESH) { + alert_config->cor_pmem_err_warn_thresh = in->cor_pmem_err_warn_thresh; + alert_config->enable_alerts |= CXL_ALERTS_COR_PMEM_ERR_WARN_THRESH; + } + return CXL_MBOX_SUCCESS; +} + /* Perform the actual device zeroing */ static void __do_sanitization(CXLType3Dev *ct3d) { @@ -1553,34 +1739,10 @@ static void __do_sanitization(CXLType3Dev *ct3d) cxl_discard_all_event_records(&ct3d->cxl_dstate); } -/* - * CXL r3.1 Section 8.2.9.9.5.1: Sanitize (Opcode 4400h) - * - * Once the Sanitize command has started successfully, the device shall be - * placed in the media disabled state. If the command fails or is interrupted - * by a reset or power failure, it shall remain in the media disabled state - * until a successful Sanitize command has been completed. During this state: - * - * 1. Memory writes to the device will have no effect, and all memory reads - * will return random values (no user data returned, even for locations that - * the failed Sanitize operation didn’t sanitize yet). - * - * 2. Mailbox commands shall still be processed in the disabled state, except - * that commands that access Sanitized areas shall fail with the Media Disabled - * error code. - */ -static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd, - uint8_t *payload_in, - size_t len_in, - uint8_t *payload_out, - size_t *len_out, - CXLCCI *cci) +static int get_sanitize_duration(uint64_t total_mem) { - CXLType3Dev *ct3d = CXL_TYPE3(cci->d); - uint64_t total_mem; /* in Mb */ - int secs; + int secs = 0; - total_mem = (ct3d->cxl_dstate.vmem_size + ct3d->cxl_dstate.pmem_size) >> 20; if (total_mem <= 512) { secs = 4; } else if (total_mem <= 1024) { @@ -1609,6 +1771,39 @@ static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd, secs = 240 * 60; /* max 4 hrs */ } + return secs; +} + +/* + * CXL r3.1 Section 8.2.9.9.5.1: Sanitize (Opcode 4400h) + * + * Once the Sanitize command has started successfully, the device shall be + * placed in the media disabled state. If the command fails or is interrupted + * by a reset or power failure, it shall remain in the media disabled state + * until a successful Sanitize command has been completed. During this state: + * + * 1. Memory writes to the device will have no effect, and all memory reads + * will return random values (no user data returned, even for locations that + * the failed Sanitize operation didn’t sanitize yet). + * + * 2. Mailbox commands shall still be processed in the disabled state, except + * that commands that access Sanitized areas shall fail with the Media Disabled + * error code. + */ +static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + CXLType3Dev *ct3d = CXL_TYPE3(cci->d); + uint64_t total_mem; /* in Mb */ + int secs; + + total_mem = (ct3d->cxl_dstate.vmem_size + ct3d->cxl_dstate.pmem_size) >> 20; + secs = get_sanitize_duration(total_mem); + /* EBUSY other bg cmds as of now */ cci->bg.runtime = secs * 1000UL; *len_out = 0; @@ -1619,6 +1814,324 @@ static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd, return CXL_MBOX_BG_STARTED; } +struct dpa_range_list_entry { + uint64_t starting_dpa; + uint64_t length; +} QEMU_PACKED; + +struct CXLSanitizeInfo { + uint32_t dpa_range_count; + uint8_t fill_value; + struct dpa_range_list_entry dpa_range_list[]; +} QEMU_PACKED; + +static uint64_t get_vmr_size(CXLType3Dev *ct3d, MemoryRegion **vmr) +{ + MemoryRegion *mr; + if (ct3d->hostvmem) { + mr = host_memory_backend_get_memory(ct3d->hostvmem); + if (vmr) { + *vmr = mr; + } + return memory_region_size(mr); + } + return 0; +} + +static uint64_t get_pmr_size(CXLType3Dev *ct3d, MemoryRegion **pmr) +{ + MemoryRegion *mr; + if (ct3d->hostpmem) { + mr = host_memory_backend_get_memory(ct3d->hostpmem); + if (pmr) { + *pmr = mr; + } + return memory_region_size(mr); + } + return 0; +} + +static uint64_t get_dc_size(CXLType3Dev *ct3d, MemoryRegion **dc_mr) +{ + MemoryRegion *mr; + if (ct3d->dc.host_dc) { + mr = host_memory_backend_get_memory(ct3d->dc.host_dc); + if (dc_mr) { + *dc_mr = mr; + } + return memory_region_size(mr); + } + return 0; +} + +static int validate_dpa_addr(CXLType3Dev *ct3d, uint64_t dpa_addr, + size_t length) +{ + uint64_t vmr_size, pmr_size, dc_size; + + if ((dpa_addr % CXL_CACHE_LINE_SIZE) || + (length % CXL_CACHE_LINE_SIZE) || + (length <= 0)) { + return -EINVAL; + } + + vmr_size = get_vmr_size(ct3d, NULL); + pmr_size = get_pmr_size(ct3d, NULL); + dc_size = get_dc_size(ct3d, NULL); + + if (dpa_addr + length > vmr_size + pmr_size + dc_size) { + return -EINVAL; + } + + if (dpa_addr > vmr_size + pmr_size) { + if (!ct3_test_region_block_backed(ct3d, dpa_addr, length)) { + return -ENODEV; + } + } + + return 0; +} + +static int sanitize_range(CXLType3Dev *ct3d, uint64_t dpa_addr, size_t length, + uint8_t fill_value) +{ + + uint64_t vmr_size, pmr_size; + AddressSpace *as = NULL; + MemTxAttrs mem_attrs = {}; + + vmr_size = get_vmr_size(ct3d, NULL); + pmr_size = get_pmr_size(ct3d, NULL); + + if (dpa_addr < vmr_size) { + as = &ct3d->hostvmem_as; + } else if (dpa_addr < vmr_size + pmr_size) { + as = &ct3d->hostpmem_as; + } else { + if (!ct3_test_region_block_backed(ct3d, dpa_addr, length)) { + return -ENODEV; + } + as = &ct3d->dc.host_dc_as; + } + + return address_space_set(as, dpa_addr, fill_value, length, mem_attrs); +} + +/* Perform the actual device zeroing */ +static void __do_sanitize(CXLType3Dev *ct3d) +{ + struct CXLSanitizeInfo *san_info = ct3d->media_op_sanitize; + int dpa_range_count = san_info->dpa_range_count; + int rc = 0; + int i; + + for (i = 0; i < dpa_range_count; i++) { + rc = sanitize_range(ct3d, san_info->dpa_range_list[i].starting_dpa, + san_info->dpa_range_list[i].length, + san_info->fill_value); + if (rc) { + goto exit; + } + } +exit: + g_free(ct3d->media_op_sanitize); + ct3d->media_op_sanitize = NULL; + return; +} + +enum { + MEDIA_OP_CLASS_GENERAL = 0x0, + #define MEDIA_OP_GEN_SUBC_DISCOVERY 0x0 + MEDIA_OP_CLASS_SANITIZE = 0x1, + #define MEDIA_OP_SAN_SUBC_SANITIZE 0x0 + #define MEDIA_OP_SAN_SUBC_ZERO 0x1 +}; + +struct media_op_supported_list_entry { + uint8_t media_op_class; + uint8_t media_op_subclass; +}; + +struct media_op_discovery_out_pl { + uint64_t dpa_range_granularity; + uint16_t total_supported_operations; + uint16_t num_of_supported_operations; + struct media_op_supported_list_entry entry[]; +} QEMU_PACKED; + +static const struct media_op_supported_list_entry media_op_matrix[] = { + { MEDIA_OP_CLASS_GENERAL, MEDIA_OP_GEN_SUBC_DISCOVERY }, + { MEDIA_OP_CLASS_SANITIZE, MEDIA_OP_SAN_SUBC_SANITIZE }, + { MEDIA_OP_CLASS_SANITIZE, MEDIA_OP_SAN_SUBC_ZERO }, +}; + +static CXLRetCode media_operations_discovery(uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out) +{ + struct { + uint8_t media_operation_class; + uint8_t media_operation_subclass; + uint8_t rsvd[2]; + uint32_t dpa_range_count; + struct { + uint16_t start_index; + uint16_t num_ops; + } discovery_osa; + } QEMU_PACKED *media_op_in_disc_pl = (void *)payload_in; + struct media_op_discovery_out_pl *media_out_pl = + (struct media_op_discovery_out_pl *)payload_out; + int num_ops, start_index, i; + int count = 0; + + if (len_in < sizeof(*media_op_in_disc_pl)) { + return CXL_MBOX_INVALID_PAYLOAD_LENGTH; + } + + num_ops = media_op_in_disc_pl->discovery_osa.num_ops; + start_index = media_op_in_disc_pl->discovery_osa.start_index; + + /* + * As per spec CXL r3.2 8.2.10.9.5.3 dpa_range_count should be zero and + * start index should not exceed the total number of entries for discovery + * sub class command. + */ + if (media_op_in_disc_pl->dpa_range_count || + start_index > ARRAY_SIZE(media_op_matrix)) { + return CXL_MBOX_INVALID_INPUT; + } + + media_out_pl->dpa_range_granularity = CXL_CACHE_LINE_SIZE; + media_out_pl->total_supported_operations = + ARRAY_SIZE(media_op_matrix); + if (num_ops > 0) { + for (i = start_index; i < start_index + num_ops; i++) { + media_out_pl->entry[count].media_op_class = + media_op_matrix[i].media_op_class; + media_out_pl->entry[count].media_op_subclass = + media_op_matrix[i].media_op_subclass; + count++; + if (count == num_ops) { + break; + } + } + } + + media_out_pl->num_of_supported_operations = count; + *len_out = sizeof(*media_out_pl) + count * sizeof(*media_out_pl->entry); + return CXL_MBOX_SUCCESS; +} + +static CXLRetCode media_operations_sanitize(CXLType3Dev *ct3d, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + uint8_t fill_value, + CXLCCI *cci) +{ + struct media_operations_sanitize { + uint8_t media_operation_class; + uint8_t media_operation_subclass; + uint8_t rsvd[2]; + uint32_t dpa_range_count; + struct dpa_range_list_entry dpa_range_list[]; + } QEMU_PACKED *media_op_in_sanitize_pl = (void *)payload_in; + uint32_t dpa_range_count = media_op_in_sanitize_pl->dpa_range_count; + uint64_t total_mem = 0; + size_t dpa_range_list_size; + int secs = 0, i; + + if (dpa_range_count == 0) { + return CXL_MBOX_SUCCESS; + } + + dpa_range_list_size = dpa_range_count * sizeof(struct dpa_range_list_entry); + if (len_in < (sizeof(*media_op_in_sanitize_pl) + dpa_range_list_size)) { + return CXL_MBOX_INVALID_PAYLOAD_LENGTH; + } + + for (i = 0; i < dpa_range_count; i++) { + uint64_t start_dpa = + media_op_in_sanitize_pl->dpa_range_list[i].starting_dpa; + uint64_t length = media_op_in_sanitize_pl->dpa_range_list[i].length; + + if (validate_dpa_addr(ct3d, start_dpa, length)) { + return CXL_MBOX_INVALID_INPUT; + } + total_mem += length; + } + ct3d->media_op_sanitize = g_malloc0(sizeof(struct CXLSanitizeInfo) + + dpa_range_list_size); + + ct3d->media_op_sanitize->dpa_range_count = dpa_range_count; + ct3d->media_op_sanitize->fill_value = fill_value; + memcpy(ct3d->media_op_sanitize->dpa_range_list, + media_op_in_sanitize_pl->dpa_range_list, + dpa_range_list_size); + secs = get_sanitize_duration(total_mem >> 20); + + /* EBUSY other bg cmds as of now */ + cci->bg.runtime = secs * 1000UL; + *len_out = 0; + /* + * media op sanitize is targeted so no need to disable media or + * clear event logs + */ + return CXL_MBOX_BG_STARTED; +} + +static CXLRetCode cmd_media_operations(const struct cxl_cmd *cmd, + uint8_t *payload_in, + size_t len_in, + uint8_t *payload_out, + size_t *len_out, + CXLCCI *cci) +{ + struct { + uint8_t media_operation_class; + uint8_t media_operation_subclass; + uint8_t rsvd[2]; + uint32_t dpa_range_count; + } QEMU_PACKED *media_op_in_common_pl = (void *)payload_in; + CXLType3Dev *ct3d = CXL_TYPE3(cci->d); + uint8_t media_op_cl = 0; + uint8_t media_op_subclass = 0; + + if (len_in < sizeof(*media_op_in_common_pl)) { + return CXL_MBOX_INVALID_PAYLOAD_LENGTH; + } + + media_op_cl = media_op_in_common_pl->media_operation_class; + media_op_subclass = media_op_in_common_pl->media_operation_subclass; + + switch (media_op_cl) { + case MEDIA_OP_CLASS_GENERAL: + if (media_op_subclass != MEDIA_OP_GEN_SUBC_DISCOVERY) { + return CXL_MBOX_UNSUPPORTED; + } + + return media_operations_discovery(payload_in, len_in, payload_out, + len_out); + case MEDIA_OP_CLASS_SANITIZE: + switch (media_op_subclass) { + case MEDIA_OP_SAN_SUBC_SANITIZE: + return media_operations_sanitize(ct3d, payload_in, len_in, + payload_out, len_out, 0xF, + cci); + case MEDIA_OP_SAN_SUBC_ZERO: + return media_operations_sanitize(ct3d, payload_in, len_in, + payload_out, len_out, 0, + cci); + default: + return CXL_MBOX_UNSUPPORTED; + } + default: + return CXL_MBOX_UNSUPPORTED; + } +} + static CXLRetCode cmd_get_security_state(const struct cxl_cmd *cmd, uint8_t *payload_in, size_t len_in, @@ -2715,6 +3228,8 @@ static CXLRetCode cmd_dcd_release_dyn_cap(const struct cxl_cmd *cmd, } static const struct cxl_cmd cxl_cmd_set[256][256] = { + [INFOSTAT][BACKGROUND_OPERATION_ABORT] = { "BACKGROUND_OPERATION_ABORT", + cmd_infostat_bg_op_abort, 0, 0 }, [EVENTS][GET_RECORDS] = { "EVENTS_GET_RECORDS", cmd_events_get_records, 1, 0 }, [EVENTS][CLEAR_RECORDS] = { "EVENTS_CLEAR_RECORDS", @@ -2727,9 +3242,11 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = { [FIRMWARE_UPDATE][GET_INFO] = { "FIRMWARE_UPDATE_GET_INFO", cmd_firmware_update_get_info, 0, 0 }, [FIRMWARE_UPDATE][TRANSFER] = { "FIRMWARE_UPDATE_TRANSFER", - cmd_firmware_update_transfer, ~0, CXL_MBOX_BACKGROUND_OPERATION }, + cmd_firmware_update_transfer, ~0, + CXL_MBOX_BACKGROUND_OPERATION | CXL_MBOX_BACKGROUND_OPERATION_ABORT }, [FIRMWARE_UPDATE][ACTIVATE] = { "FIRMWARE_UPDATE_ACTIVATE", - cmd_firmware_update_activate, 2, CXL_MBOX_BACKGROUND_OPERATION }, + cmd_firmware_update_activate, 2, + CXL_MBOX_BACKGROUND_OPERATION | CXL_MBOX_BACKGROUND_OPERATION_ABORT }, [TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8, CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, @@ -2755,9 +3272,20 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = { [CCLS][GET_LSA] = { "CCLS_GET_LSA", cmd_ccls_get_lsa, 8, 0 }, [CCLS][SET_LSA] = { "CCLS_SET_LSA", cmd_ccls_set_lsa, ~0, CXL_MBOX_IMMEDIATE_CONFIG_CHANGE | CXL_MBOX_IMMEDIATE_DATA_CHANGE }, + [HEALTH_INFO_ALERTS][GET_ALERT_CONFIG] = { + "HEALTH_INFO_ALERTS_GET_ALERT_CONFIG", + cmd_get_alert_config, 0, 0 }, + [HEALTH_INFO_ALERTS][SET_ALERT_CONFIG] = { + "HEALTH_INFO_ALERTS_SET_ALERT_CONFIG", + cmd_set_alert_config, 12, CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, [SANITIZE][OVERWRITE] = { "SANITIZE_OVERWRITE", cmd_sanitize_overwrite, 0, (CXL_MBOX_IMMEDIATE_DATA_CHANGE | CXL_MBOX_SECURITY_STATE_CHANGE | + CXL_MBOX_BACKGROUND_OPERATION | + CXL_MBOX_BACKGROUND_OPERATION_ABORT)}, + [SANITIZE][MEDIA_OPERATIONS] = { "MEDIA_OPERATIONS", cmd_media_operations, + ~0, + (CXL_MBOX_IMMEDIATE_DATA_CHANGE | CXL_MBOX_BACKGROUND_OPERATION)}, [PERSISTENT_MEM][GET_SECURITY_STATE] = { "GET_SECURITY_STATE", cmd_get_security_state, 0, 0 }, @@ -2771,7 +3299,8 @@ static const struct cxl_cmd cxl_cmd_set[256][256] = { "MEDIA_AND_POISON_GET_SCAN_MEDIA_CAPABILITIES", cmd_media_get_scan_media_capabilities, 16, 0 }, [MEDIA_AND_POISON][SCAN_MEDIA] = { "MEDIA_AND_POISON_SCAN_MEDIA", - cmd_media_scan_media, 17, CXL_MBOX_BACKGROUND_OPERATION }, + cmd_media_scan_media, 17, + (CXL_MBOX_BACKGROUND_OPERATION | CXL_MBOX_BACKGROUND_OPERATION_ABORT)}, [MEDIA_AND_POISON][GET_SCAN_MEDIA_RESULTS] = { "MEDIA_AND_POISON_GET_SCAN_MEDIA_RESULTS", cmd_media_get_scan_media_results, 0, 0 }, @@ -2795,6 +3324,8 @@ static const struct cxl_cmd cxl_cmd_set_sw[256][256] = { [INFOSTAT][IS_IDENTIFY] = { "IDENTIFY", cmd_infostat_identify, 0, 0 }, [INFOSTAT][BACKGROUND_OPERATION_STATUS] = { "BACKGROUND_OPERATION_STATUS", cmd_infostat_bg_op_sts, 0, 0 }, + [INFOSTAT][BACKGROUND_OPERATION_ABORT] = { "BACKGROUND_OPERATION_ABORT", + cmd_infostat_bg_op_abort, 0, 0 }, [TIMESTAMP][GET] = { "TIMESTAMP_GET", cmd_timestamp_get, 0, 0 }, [TIMESTAMP][SET] = { "TIMESTAMP_SET", cmd_timestamp_set, 8, CXL_MBOX_IMMEDIATE_POLICY_CHANGE }, @@ -2881,6 +3412,7 @@ int cxl_process_cci_message(CXLCCI *cci, uint8_t set, uint8_t cmd, cci->bg.opcode = (set << 8) | cmd; cci->bg.complete_pct = 0; + cci->bg.aborted = false; cci->bg.ret_code = 0; now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); @@ -2894,10 +3426,12 @@ int cxl_process_cci_message(CXLCCI *cci, uint8_t set, uint8_t cmd, static void bg_timercb(void *opaque) { CXLCCI *cci = opaque; - uint64_t now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); - uint64_t total_time = cci->bg.starttime + cci->bg.runtime; + uint64_t now, total_time; - assert(cci->bg.runtime > 0); + qemu_mutex_lock(&cci->bg.lock); + + now = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL); + total_time = cci->bg.starttime + cci->bg.runtime; if (now >= total_time) { /* we are done */ uint16_t ret = CXL_MBOX_SUCCESS; @@ -2916,6 +3450,12 @@ static void bg_timercb(void *opaque) cxl_dev_enable_media(&ct3d->cxl_dstate); } break; + case 0x4402: /* Media Operations sanitize */ + { + CXLType3Dev *ct3d = CXL_TYPE3(cci->d); + __do_sanitize(ct3d); + } + break; case 0x4304: /* scan media */ { CXLType3Dev *ct3d = CXL_TYPE3(cci->d); @@ -2950,6 +3490,8 @@ static void bg_timercb(void *opaque) msi_notify(pdev, cxl_dstate->mbox_msi_n); } } + + qemu_mutex_unlock(&cci->bg.lock); } static void cxl_rebuild_cel(CXLCCI *cci) @@ -2978,12 +3520,21 @@ void cxl_init_cci(CXLCCI *cci, size_t payload_max) cci->bg.complete_pct = 0; cci->bg.starttime = 0; cci->bg.runtime = 0; + cci->bg.aborted = false; cci->bg.timer = timer_new_ms(QEMU_CLOCK_VIRTUAL, bg_timercb, cci); + qemu_mutex_init(&cci->bg.lock); memset(&cci->fw, 0, sizeof(cci->fw)); cci->fw.active_slot = 1; cci->fw.slot[cci->fw.active_slot - 1] = true; + cci->initialized = true; +} + +void cxl_destroy_cci(CXLCCI *cci) +{ + qemu_mutex_destroy(&cci->bg.lock); + cci->initialized = false; } static void cxl_copy_cci_commands(CXLCCI *cci, const struct cxl_cmd (*cxl_cmds)[256]) @@ -3047,6 +3598,10 @@ void cxl_initialize_t3_ld_cci(CXLCCI *cci, DeviceState *d, DeviceState *intf, static const struct cxl_cmd cxl_cmd_set_t3_fm_owned_ld_mctp[256][256] = { [INFOSTAT][IS_IDENTIFY] = { "IDENTIFY", cmd_infostat_identify, 0, 0}, + [INFOSTAT][GET_RESPONSE_MSG_LIMIT] = { "GET_RESPONSE_MSG_LIMIT", + cmd_get_response_msg_limit, 0, 0 }, + [INFOSTAT][SET_RESPONSE_MSG_LIMIT] = { "SET_RESPONSE_MSG_LIMIT", + cmd_set_response_msg_limit, 1, 0 }, [LOGS][GET_SUPPORTED] = { "LOGS_GET_SUPPORTED", cmd_logs_get_supported, 0, 0 }, [LOGS][GET_LOG] = { "LOGS_GET_LOG", cmd_logs_get_log, 0x18, 0 }, diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c index 43d4c08a2e..9fc6bbcd2c 100644 --- a/hw/display/vhost-user-gpu.c +++ b/hw/display/vhost-user-gpu.c @@ -516,7 +516,7 @@ vhost_user_gpu_set_config(VirtIODevice *vdev, } } -static void +static int vhost_user_gpu_set_status(VirtIODevice *vdev, uint8_t val) { VhostUserGPU *g = VHOST_USER_GPU(vdev); @@ -525,18 +525,24 @@ vhost_user_gpu_set_status(VirtIODevice *vdev, uint8_t val) if (val & VIRTIO_CONFIG_S_DRIVER_OK && vdev->vm_running) { if (!vhost_user_gpu_do_set_socket(g, &err)) { error_report_err(err); - return; + return 0; } vhost_user_backend_start(g->vhost); } else { + int ret; + /* unblock any wait and stop processing */ if (g->vhost_gpu_fd != -1) { vhost_user_gpu_update_blocked(g, true); qemu_chr_fe_deinit(&g->vhost_chr, true); g->vhost_gpu_fd = -1; } - vhost_user_backend_stop(g->vhost); + ret = vhost_user_backend_stop(g->vhost); + if (ret < 0) { + return ret; + } } + return 0; } static bool diff --git a/hw/dma/omap_dma.c b/hw/dma/omap_dma.c index 9a8c3c34a0..101f91f4a3 100644 --- a/hw/dma/omap_dma.c +++ b/hw/dma/omap_dma.c @@ -131,9 +131,9 @@ struct omap_dma_s { #define LAST_FRAME_INTR (1 << 4) #define END_BLOCK_INTR (1 << 5) #define SYNC (1 << 6) -#define END_PKT_INTR (1 << 7) -#define TRANS_ERR_INTR (1 << 8) -#define MISALIGN_INTR (1 << 11) +#define END_PKT_INTR (1 << 7) +#define TRANS_ERR_INTR (1 << 8) +#define MISALIGN_INTR (1 << 11) static inline void omap_dma_interrupts_update(struct omap_dma_s *s) { @@ -526,12 +526,12 @@ static void omap_dma_transfer_setup(struct soc_dma_ch_s *dma) /* Check all the conditions that terminate the transfer starting * with those that can occur the soonest. */ -#define INTR_CHECK(cond, id, nelements) \ - if (cond) { \ - elements[id] = nelements; \ - if (elements[id] < min_elems) \ - min_elems = elements[id]; \ - } else \ +#define INTR_CHECK(cond, id, nelements) \ + if (cond) { \ + elements[id] = nelements; \ + if (elements[id] < min_elems) \ + min_elems = elements[id]; \ + } else \ elements[id] = INT_MAX; /* Elements */ @@ -740,7 +740,7 @@ static int omap_dma_ch_reg_read(struct omap_dma_s *s, struct omap_dma_channel_s *ch, int reg, uint16_t *value) { switch (reg) { - case 0x00: /* SYS_DMA_CSDP_CH0 */ + case 0x00: /* SYS_DMA_CSDP_CH0 */ *value = (ch->burst[1] << 14) | (ch->pack[1] << 13) | (ch->port[1] << 9) | @@ -750,9 +750,9 @@ static int omap_dma_ch_reg_read(struct omap_dma_s *s, (ch->data_type >> 1); break; - case 0x02: /* SYS_DMA_CCR_CH0 */ + case 0x02: /* SYS_DMA_CCR_CH0 */ if (s->model <= omap_dma_3_1) - *value = 0 << 10; /* FIFO_FLUSH reads as 0 */ + *value = 0 << 10; /* FIFO_FLUSH reads as 0 */ else *value = ch->omap_3_1_compatible_disable << 10; *value |= (ch->mode[1] << 14) | @@ -765,11 +765,11 @@ static int omap_dma_ch_reg_read(struct omap_dma_s *s, (ch->fs << 5) | ch->sync; break; - case 0x04: /* SYS_DMA_CICR_CH0 */ + case 0x04: /* SYS_DMA_CICR_CH0 */ *value = ch->interrupts; break; - case 0x06: /* SYS_DMA_CSR_CH0 */ + case 0x06: /* SYS_DMA_CSR_CH0 */ *value = ch->status; ch->status &= SYNC; if (!ch->omap_3_1_compatible_disable && ch->sibling) { @@ -779,77 +779,77 @@ static int omap_dma_ch_reg_read(struct omap_dma_s *s, qemu_irq_lower(ch->irq); break; - case 0x08: /* SYS_DMA_CSSA_L_CH0 */ + case 0x08: /* SYS_DMA_CSSA_L_CH0 */ *value = ch->addr[0] & 0x0000ffff; break; - case 0x0a: /* SYS_DMA_CSSA_U_CH0 */ + case 0x0a: /* SYS_DMA_CSSA_U_CH0 */ *value = ch->addr[0] >> 16; break; - case 0x0c: /* SYS_DMA_CDSA_L_CH0 */ + case 0x0c: /* SYS_DMA_CDSA_L_CH0 */ *value = ch->addr[1] & 0x0000ffff; break; - case 0x0e: /* SYS_DMA_CDSA_U_CH0 */ + case 0x0e: /* SYS_DMA_CDSA_U_CH0 */ *value = ch->addr[1] >> 16; break; - case 0x10: /* SYS_DMA_CEN_CH0 */ + case 0x10: /* SYS_DMA_CEN_CH0 */ *value = ch->elements; break; - case 0x12: /* SYS_DMA_CFN_CH0 */ + case 0x12: /* SYS_DMA_CFN_CH0 */ *value = ch->frames; break; - case 0x14: /* SYS_DMA_CFI_CH0 */ + case 0x14: /* SYS_DMA_CFI_CH0 */ *value = ch->frame_index[0]; break; - case 0x16: /* SYS_DMA_CEI_CH0 */ + case 0x16: /* SYS_DMA_CEI_CH0 */ *value = ch->element_index[0]; break; - case 0x18: /* SYS_DMA_CPC_CH0 or DMA_CSAC */ + case 0x18: /* SYS_DMA_CPC_CH0 or DMA_CSAC */ if (ch->omap_3_1_compatible_disable) - *value = ch->active_set.src & 0xffff; /* CSAC */ + *value = ch->active_set.src & 0xffff; /* CSAC */ else *value = ch->cpc; break; - case 0x1a: /* DMA_CDAC */ - *value = ch->active_set.dest & 0xffff; /* CDAC */ + case 0x1a: /* DMA_CDAC */ + *value = ch->active_set.dest & 0xffff; /* CDAC */ break; - case 0x1c: /* DMA_CDEI */ + case 0x1c: /* DMA_CDEI */ *value = ch->element_index[1]; break; - case 0x1e: /* DMA_CDFI */ + case 0x1e: /* DMA_CDFI */ *value = ch->frame_index[1]; break; - case 0x20: /* DMA_COLOR_L */ + case 0x20: /* DMA_COLOR_L */ *value = ch->color & 0xffff; break; - case 0x22: /* DMA_COLOR_U */ + case 0x22: /* DMA_COLOR_U */ *value = ch->color >> 16; break; - case 0x24: /* DMA_CCR2 */ + case 0x24: /* DMA_CCR2 */ *value = (ch->bs << 2) | (ch->transparent_copy << 1) | ch->constant_fill; break; - case 0x28: /* DMA_CLNK_CTRL */ + case 0x28: /* DMA_CLNK_CTRL */ *value = (ch->link_enabled << 15) | (ch->link_next_ch & 0xf); break; - case 0x2a: /* DMA_LCH_CTRL */ + case 0x2a: /* DMA_LCH_CTRL */ *value = (ch->interleave_disabled << 15) | ch->type; break; @@ -864,7 +864,7 @@ static int omap_dma_ch_reg_write(struct omap_dma_s *s, struct omap_dma_channel_s *ch, int reg, uint16_t value) { switch (reg) { - case 0x00: /* SYS_DMA_CSDP_CH0 */ + case 0x00: /* SYS_DMA_CSDP_CH0 */ ch->burst[1] = (value & 0xc000) >> 14; ch->pack[1] = (value & 0x2000) >> 13; ch->port[1] = (enum omap_dma_port) ((value & 0x1e00) >> 9); @@ -887,7 +887,7 @@ static int omap_dma_ch_reg_write(struct omap_dma_s *s, } break; - case 0x02: /* SYS_DMA_CCR_CH0 */ + case 0x02: /* SYS_DMA_CCR_CH0 */ ch->mode[1] = (omap_dma_addressing_t) ((value & 0xc000) >> 14); ch->mode[0] = (omap_dma_addressing_t) ((value & 0x3000) >> 12); ch->end_prog = (value & 0x0800) >> 11; @@ -909,88 +909,88 @@ static int omap_dma_ch_reg_write(struct omap_dma_s *s, break; - case 0x04: /* SYS_DMA_CICR_CH0 */ + case 0x04: /* SYS_DMA_CICR_CH0 */ ch->interrupts = value & 0x3f; break; - case 0x06: /* SYS_DMA_CSR_CH0 */ + case 0x06: /* SYS_DMA_CSR_CH0 */ OMAP_RO_REG((hwaddr) reg); break; - case 0x08: /* SYS_DMA_CSSA_L_CH0 */ + case 0x08: /* SYS_DMA_CSSA_L_CH0 */ ch->addr[0] &= 0xffff0000; ch->addr[0] |= value; break; - case 0x0a: /* SYS_DMA_CSSA_U_CH0 */ + case 0x0a: /* SYS_DMA_CSSA_U_CH0 */ ch->addr[0] &= 0x0000ffff; ch->addr[0] |= (uint32_t) value << 16; break; - case 0x0c: /* SYS_DMA_CDSA_L_CH0 */ + case 0x0c: /* SYS_DMA_CDSA_L_CH0 */ ch->addr[1] &= 0xffff0000; ch->addr[1] |= value; break; - case 0x0e: /* SYS_DMA_CDSA_U_CH0 */ + case 0x0e: /* SYS_DMA_CDSA_U_CH0 */ ch->addr[1] &= 0x0000ffff; ch->addr[1] |= (uint32_t) value << 16; break; - case 0x10: /* SYS_DMA_CEN_CH0 */ + case 0x10: /* SYS_DMA_CEN_CH0 */ ch->elements = value; break; - case 0x12: /* SYS_DMA_CFN_CH0 */ + case 0x12: /* SYS_DMA_CFN_CH0 */ ch->frames = value; break; - case 0x14: /* SYS_DMA_CFI_CH0 */ + case 0x14: /* SYS_DMA_CFI_CH0 */ ch->frame_index[0] = (int16_t) value; break; - case 0x16: /* SYS_DMA_CEI_CH0 */ + case 0x16: /* SYS_DMA_CEI_CH0 */ ch->element_index[0] = (int16_t) value; break; - case 0x18: /* SYS_DMA_CPC_CH0 or DMA_CSAC */ + case 0x18: /* SYS_DMA_CPC_CH0 or DMA_CSAC */ OMAP_RO_REG((hwaddr) reg); break; - case 0x1c: /* DMA_CDEI */ + case 0x1c: /* DMA_CDEI */ ch->element_index[1] = (int16_t) value; break; - case 0x1e: /* DMA_CDFI */ + case 0x1e: /* DMA_CDFI */ ch->frame_index[1] = (int16_t) value; break; - case 0x20: /* DMA_COLOR_L */ + case 0x20: /* DMA_COLOR_L */ ch->color &= 0xffff0000; ch->color |= value; break; - case 0x22: /* DMA_COLOR_U */ + case 0x22: /* DMA_COLOR_U */ ch->color &= 0xffff; ch->color |= (uint32_t)value << 16; break; - case 0x24: /* DMA_CCR2 */ + case 0x24: /* DMA_CCR2 */ ch->bs = (value >> 2) & 0x1; ch->transparent_copy = (value >> 1) & 0x1; ch->constant_fill = value & 0x1; break; - case 0x28: /* DMA_CLNK_CTRL */ + case 0x28: /* DMA_CLNK_CTRL */ ch->link_enabled = (value >> 15) & 0x1; - if (value & (1 << 14)) { /* Stop_Lnk */ + if (value & (1 << 14)) { /* Stop_Lnk */ ch->link_enabled = 0; omap_dma_disable_channel(s, ch); } ch->link_next_ch = value & 0x1f; break; - case 0x2a: /* DMA_LCH_CTRL */ + case 0x2a: /* DMA_LCH_CTRL */ ch->interleave_disabled = (value >> 15) & 0x1; ch->type = value & 0xf; break; @@ -1005,7 +1005,7 @@ static int omap_dma_3_2_lcd_write(struct omap_dma_lcd_channel_s *s, int offset, uint16_t value) { switch (offset) { - case 0xbc0: /* DMA_LCD_CSDP */ + case 0xbc0: /* DMA_LCD_CSDP */ s->brust_f2 = (value >> 14) & 0x3; s->pack_f2 = (value >> 13) & 0x1; s->data_type_f2 = (1 << ((value >> 11) & 0x3)); @@ -1014,7 +1014,7 @@ static int omap_dma_3_2_lcd_write(struct omap_dma_lcd_channel_s *s, int offset, s->data_type_f1 = (1 << ((value >> 0) & 0x3)); break; - case 0xbc2: /* DMA_LCD_CCR */ + case 0xbc2: /* DMA_LCD_CCR */ s->mode_f2 = (value >> 14) & 0x3; s->mode_f1 = (value >> 12) & 0x3; s->end_prog = (value >> 11) & 0x1; @@ -1026,7 +1026,7 @@ static int omap_dma_3_2_lcd_write(struct omap_dma_lcd_channel_s *s, int offset, s->bs = (value >> 4) & 0x1; break; - case 0xbc4: /* DMA_LCD_CTRL */ + case 0xbc4: /* DMA_LCD_CTRL */ s->dst = (value >> 8) & 0x1; s->src = ((value >> 6) & 0x3) << 1; s->condition = 0; @@ -1035,91 +1035,91 @@ static int omap_dma_3_2_lcd_write(struct omap_dma_lcd_channel_s *s, int offset, s->dual = value & 1; break; - case 0xbc8: /* TOP_B1_L */ + case 0xbc8: /* TOP_B1_L */ s->src_f1_top &= 0xffff0000; s->src_f1_top |= 0x0000ffff & value; break; - case 0xbca: /* TOP_B1_U */ + case 0xbca: /* TOP_B1_U */ s->src_f1_top &= 0x0000ffff; s->src_f1_top |= (uint32_t)value << 16; break; - case 0xbcc: /* BOT_B1_L */ + case 0xbcc: /* BOT_B1_L */ s->src_f1_bottom &= 0xffff0000; s->src_f1_bottom |= 0x0000ffff & value; break; - case 0xbce: /* BOT_B1_U */ + case 0xbce: /* BOT_B1_U */ s->src_f1_bottom &= 0x0000ffff; s->src_f1_bottom |= (uint32_t) value << 16; break; - case 0xbd0: /* TOP_B2_L */ + case 0xbd0: /* TOP_B2_L */ s->src_f2_top &= 0xffff0000; s->src_f2_top |= 0x0000ffff & value; break; - case 0xbd2: /* TOP_B2_U */ + case 0xbd2: /* TOP_B2_U */ s->src_f2_top &= 0x0000ffff; s->src_f2_top |= (uint32_t) value << 16; break; - case 0xbd4: /* BOT_B2_L */ + case 0xbd4: /* BOT_B2_L */ s->src_f2_bottom &= 0xffff0000; s->src_f2_bottom |= 0x0000ffff & value; break; - case 0xbd6: /* BOT_B2_U */ + case 0xbd6: /* BOT_B2_U */ s->src_f2_bottom &= 0x0000ffff; s->src_f2_bottom |= (uint32_t) value << 16; break; - case 0xbd8: /* DMA_LCD_SRC_EI_B1 */ + case 0xbd8: /* DMA_LCD_SRC_EI_B1 */ s->element_index_f1 = value; break; - case 0xbda: /* DMA_LCD_SRC_FI_B1_L */ + case 0xbda: /* DMA_LCD_SRC_FI_B1_L */ s->frame_index_f1 &= 0xffff0000; s->frame_index_f1 |= 0x0000ffff & value; break; - case 0xbf4: /* DMA_LCD_SRC_FI_B1_U */ + case 0xbf4: /* DMA_LCD_SRC_FI_B1_U */ s->frame_index_f1 &= 0x0000ffff; s->frame_index_f1 |= (uint32_t) value << 16; break; - case 0xbdc: /* DMA_LCD_SRC_EI_B2 */ + case 0xbdc: /* DMA_LCD_SRC_EI_B2 */ s->element_index_f2 = value; break; - case 0xbde: /* DMA_LCD_SRC_FI_B2_L */ + case 0xbde: /* DMA_LCD_SRC_FI_B2_L */ s->frame_index_f2 &= 0xffff0000; s->frame_index_f2 |= 0x0000ffff & value; break; - case 0xbf6: /* DMA_LCD_SRC_FI_B2_U */ + case 0xbf6: /* DMA_LCD_SRC_FI_B2_U */ s->frame_index_f2 &= 0x0000ffff; s->frame_index_f2 |= (uint32_t) value << 16; break; - case 0xbe0: /* DMA_LCD_SRC_EN_B1 */ + case 0xbe0: /* DMA_LCD_SRC_EN_B1 */ s->elements_f1 = value; break; - case 0xbe4: /* DMA_LCD_SRC_FN_B1 */ + case 0xbe4: /* DMA_LCD_SRC_FN_B1 */ s->frames_f1 = value; break; - case 0xbe2: /* DMA_LCD_SRC_EN_B2 */ + case 0xbe2: /* DMA_LCD_SRC_EN_B2 */ s->elements_f2 = value; break; - case 0xbe6: /* DMA_LCD_SRC_FN_B2 */ + case 0xbe6: /* DMA_LCD_SRC_FN_B2 */ s->frames_f2 = value; break; - case 0xbea: /* DMA_LCD_LCH_CTRL */ + case 0xbea: /* DMA_LCD_LCH_CTRL */ s->lch_type = value & 0xf; break; @@ -1133,7 +1133,7 @@ static int omap_dma_3_2_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, uint16_t *ret) { switch (offset) { - case 0xbc0: /* DMA_LCD_CSDP */ + case 0xbc0: /* DMA_LCD_CSDP */ *ret = (s->brust_f2 << 14) | (s->pack_f2 << 13) | ((s->data_type_f2 >> 1) << 11) | @@ -1142,7 +1142,7 @@ static int omap_dma_3_2_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, ((s->data_type_f1 >> 1) << 0); break; - case 0xbc2: /* DMA_LCD_CCR */ + case 0xbc2: /* DMA_LCD_CCR */ *ret = (s->mode_f2 << 14) | (s->mode_f1 << 12) | (s->end_prog << 11) | @@ -1154,7 +1154,7 @@ static int omap_dma_3_2_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, (s->bs << 4); break; - case 0xbc4: /* DMA_LCD_CTRL */ + case 0xbc4: /* DMA_LCD_CTRL */ qemu_irq_lower(s->irq); *ret = (s->dst << 8) | ((s->src & 0x6) << 5) | @@ -1163,79 +1163,79 @@ static int omap_dma_3_2_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, s->dual; break; - case 0xbc8: /* TOP_B1_L */ + case 0xbc8: /* TOP_B1_L */ *ret = s->src_f1_top & 0xffff; break; - case 0xbca: /* TOP_B1_U */ + case 0xbca: /* TOP_B1_U */ *ret = s->src_f1_top >> 16; break; - case 0xbcc: /* BOT_B1_L */ + case 0xbcc: /* BOT_B1_L */ *ret = s->src_f1_bottom & 0xffff; break; - case 0xbce: /* BOT_B1_U */ + case 0xbce: /* BOT_B1_U */ *ret = s->src_f1_bottom >> 16; break; - case 0xbd0: /* TOP_B2_L */ + case 0xbd0: /* TOP_B2_L */ *ret = s->src_f2_top & 0xffff; break; - case 0xbd2: /* TOP_B2_U */ + case 0xbd2: /* TOP_B2_U */ *ret = s->src_f2_top >> 16; break; - case 0xbd4: /* BOT_B2_L */ + case 0xbd4: /* BOT_B2_L */ *ret = s->src_f2_bottom & 0xffff; break; - case 0xbd6: /* BOT_B2_U */ + case 0xbd6: /* BOT_B2_U */ *ret = s->src_f2_bottom >> 16; break; - case 0xbd8: /* DMA_LCD_SRC_EI_B1 */ + case 0xbd8: /* DMA_LCD_SRC_EI_B1 */ *ret = s->element_index_f1; break; - case 0xbda: /* DMA_LCD_SRC_FI_B1_L */ + case 0xbda: /* DMA_LCD_SRC_FI_B1_L */ *ret = s->frame_index_f1 & 0xffff; break; - case 0xbf4: /* DMA_LCD_SRC_FI_B1_U */ + case 0xbf4: /* DMA_LCD_SRC_FI_B1_U */ *ret = s->frame_index_f1 >> 16; break; - case 0xbdc: /* DMA_LCD_SRC_EI_B2 */ + case 0xbdc: /* DMA_LCD_SRC_EI_B2 */ *ret = s->element_index_f2; break; - case 0xbde: /* DMA_LCD_SRC_FI_B2_L */ + case 0xbde: /* DMA_LCD_SRC_FI_B2_L */ *ret = s->frame_index_f2 & 0xffff; break; - case 0xbf6: /* DMA_LCD_SRC_FI_B2_U */ + case 0xbf6: /* DMA_LCD_SRC_FI_B2_U */ *ret = s->frame_index_f2 >> 16; break; - case 0xbe0: /* DMA_LCD_SRC_EN_B1 */ + case 0xbe0: /* DMA_LCD_SRC_EN_B1 */ *ret = s->elements_f1; break; - case 0xbe4: /* DMA_LCD_SRC_FN_B1 */ + case 0xbe4: /* DMA_LCD_SRC_FN_B1 */ *ret = s->frames_f1; break; - case 0xbe2: /* DMA_LCD_SRC_EN_B2 */ + case 0xbe2: /* DMA_LCD_SRC_EN_B2 */ *ret = s->elements_f2; break; - case 0xbe6: /* DMA_LCD_SRC_FN_B2 */ + case 0xbe6: /* DMA_LCD_SRC_FN_B2 */ *ret = s->frames_f2; break; - case 0xbea: /* DMA_LCD_LCH_CTRL */ + case 0xbea: /* DMA_LCD_LCH_CTRL */ *ret = s->lch_type; break; @@ -1249,7 +1249,7 @@ static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset, uint16_t value) { switch (offset) { - case 0x300: /* SYS_DMA_LCD_CTRL */ + case 0x300: /* SYS_DMA_LCD_CTRL */ s->src = (value & 0x40) ? imif : emiff; s->condition = 0; /* Assume no bus errors and thus no BUS_ERROR irq bits. */ @@ -1257,42 +1257,42 @@ static int omap_dma_3_1_lcd_write(struct omap_dma_lcd_channel_s *s, int offset, s->dual = value & 1; break; - case 0x302: /* SYS_DMA_LCD_TOP_F1_L */ + case 0x302: /* SYS_DMA_LCD_TOP_F1_L */ s->src_f1_top &= 0xffff0000; s->src_f1_top |= 0x0000ffff & value; break; - case 0x304: /* SYS_DMA_LCD_TOP_F1_U */ + case 0x304: /* SYS_DMA_LCD_TOP_F1_U */ s->src_f1_top &= 0x0000ffff; s->src_f1_top |= (uint32_t)value << 16; break; - case 0x306: /* SYS_DMA_LCD_BOT_F1_L */ + case 0x306: /* SYS_DMA_LCD_BOT_F1_L */ s->src_f1_bottom &= 0xffff0000; s->src_f1_bottom |= 0x0000ffff & value; break; - case 0x308: /* SYS_DMA_LCD_BOT_F1_U */ + case 0x308: /* SYS_DMA_LCD_BOT_F1_U */ s->src_f1_bottom &= 0x0000ffff; s->src_f1_bottom |= (uint32_t)value << 16; break; - case 0x30a: /* SYS_DMA_LCD_TOP_F2_L */ + case 0x30a: /* SYS_DMA_LCD_TOP_F2_L */ s->src_f2_top &= 0xffff0000; s->src_f2_top |= 0x0000ffff & value; break; - case 0x30c: /* SYS_DMA_LCD_TOP_F2_U */ + case 0x30c: /* SYS_DMA_LCD_TOP_F2_U */ s->src_f2_top &= 0x0000ffff; s->src_f2_top |= (uint32_t)value << 16; break; - case 0x30e: /* SYS_DMA_LCD_BOT_F2_L */ + case 0x30e: /* SYS_DMA_LCD_BOT_F2_L */ s->src_f2_bottom &= 0xffff0000; s->src_f2_bottom |= 0x0000ffff & value; break; - case 0x310: /* SYS_DMA_LCD_BOT_F2_U */ + case 0x310: /* SYS_DMA_LCD_BOT_F2_U */ s->src_f2_bottom &= 0x0000ffff; s->src_f2_bottom |= (uint32_t)value << 16; break; @@ -1309,7 +1309,7 @@ static int omap_dma_3_1_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, int i; switch (offset) { - case 0x300: /* SYS_DMA_LCD_CTRL */ + case 0x300: /* SYS_DMA_LCD_CTRL */ i = s->condition; s->condition = 0; qemu_irq_lower(s->irq); @@ -1317,35 +1317,35 @@ static int omap_dma_3_1_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, (s->interrupts << 1) | s->dual; break; - case 0x302: /* SYS_DMA_LCD_TOP_F1_L */ + case 0x302: /* SYS_DMA_LCD_TOP_F1_L */ *ret = s->src_f1_top & 0xffff; break; - case 0x304: /* SYS_DMA_LCD_TOP_F1_U */ + case 0x304: /* SYS_DMA_LCD_TOP_F1_U */ *ret = s->src_f1_top >> 16; break; - case 0x306: /* SYS_DMA_LCD_BOT_F1_L */ + case 0x306: /* SYS_DMA_LCD_BOT_F1_L */ *ret = s->src_f1_bottom & 0xffff; break; - case 0x308: /* SYS_DMA_LCD_BOT_F1_U */ + case 0x308: /* SYS_DMA_LCD_BOT_F1_U */ *ret = s->src_f1_bottom >> 16; break; - case 0x30a: /* SYS_DMA_LCD_TOP_F2_L */ + case 0x30a: /* SYS_DMA_LCD_TOP_F2_L */ *ret = s->src_f2_top & 0xffff; break; - case 0x30c: /* SYS_DMA_LCD_TOP_F2_U */ + case 0x30c: /* SYS_DMA_LCD_TOP_F2_U */ *ret = s->src_f2_top >> 16; break; - case 0x30e: /* SYS_DMA_LCD_BOT_F2_L */ + case 0x30e: /* SYS_DMA_LCD_BOT_F2_L */ *ret = s->src_f2_bottom & 0xffff; break; - case 0x310: /* SYS_DMA_LCD_BOT_F2_U */ + case 0x310: /* SYS_DMA_LCD_BOT_F2_U */ *ret = s->src_f2_bottom >> 16; break; @@ -1358,18 +1358,18 @@ static int omap_dma_3_1_lcd_read(struct omap_dma_lcd_channel_s *s, int offset, static int omap_dma_sys_write(struct omap_dma_s *s, int offset, uint16_t value) { switch (offset) { - case 0x400: /* SYS_DMA_GCR */ + case 0x400: /* SYS_DMA_GCR */ s->gcr = value; break; - case 0x404: /* DMA_GSCR */ + case 0x404: /* DMA_GSCR */ if (value & 0x8) omap_dma_disable_3_1_mapping(s); else omap_dma_enable_3_1_mapping(s); break; - case 0x408: /* DMA_GRST */ + case 0x408: /* DMA_GRST */ if (value & 0x1) omap_dma_reset(s->dma); break; @@ -1384,57 +1384,57 @@ static int omap_dma_sys_read(struct omap_dma_s *s, int offset, uint16_t *ret) { switch (offset) { - case 0x400: /* SYS_DMA_GCR */ + case 0x400: /* SYS_DMA_GCR */ *ret = s->gcr; break; - case 0x404: /* DMA_GSCR */ + case 0x404: /* DMA_GSCR */ *ret = s->omap_3_1_mapping_disabled << 3; break; - case 0x408: /* DMA_GRST */ + case 0x408: /* DMA_GRST */ *ret = 0; break; - case 0x442: /* DMA_HW_ID */ - case 0x444: /* DMA_PCh2_ID */ - case 0x446: /* DMA_PCh0_ID */ - case 0x448: /* DMA_PCh1_ID */ - case 0x44a: /* DMA_PChG_ID */ - case 0x44c: /* DMA_PChD_ID */ + case 0x442: /* DMA_HW_ID */ + case 0x444: /* DMA_PCh2_ID */ + case 0x446: /* DMA_PCh0_ID */ + case 0x448: /* DMA_PCh1_ID */ + case 0x44a: /* DMA_PChG_ID */ + case 0x44c: /* DMA_PChD_ID */ *ret = 1; break; - case 0x44e: /* DMA_CAPS_0_U */ + case 0x44e: /* DMA_CAPS_0_U */ *ret = (s->caps[0] >> 16) & 0xffff; break; - case 0x450: /* DMA_CAPS_0_L */ + case 0x450: /* DMA_CAPS_0_L */ *ret = (s->caps[0] >> 0) & 0xffff; break; - case 0x452: /* DMA_CAPS_1_U */ + case 0x452: /* DMA_CAPS_1_U */ *ret = (s->caps[1] >> 16) & 0xffff; break; - case 0x454: /* DMA_CAPS_1_L */ + case 0x454: /* DMA_CAPS_1_L */ *ret = (s->caps[1] >> 0) & 0xffff; break; - case 0x456: /* DMA_CAPS_2 */ + case 0x456: /* DMA_CAPS_2 */ *ret = s->caps[2]; break; - case 0x458: /* DMA_CAPS_3 */ + case 0x458: /* DMA_CAPS_3 */ *ret = s->caps[3]; break; - case 0x45a: /* DMA_CAPS_4 */ + case 0x45a: /* DMA_CAPS_4 */ *ret = s->caps[4]; break; - case 0x460: /* DMA_PCh2_SR */ - case 0x480: /* DMA_PCh0_SR */ - case 0x482: /* DMA_PCh1_SR */ - case 0x4c0: /* DMA_PChD_SR_0 */ + case 0x460: /* DMA_PCh2_SR */ + case 0x480: /* DMA_PCh0_SR */ + case 0x482: /* DMA_PCh1_SR */ + case 0x4c0: /* DMA_PChD_SR_0 */ qemu_log_mask(LOG_UNIMP, "%s: Physical Channel Status Registers not implemented\n", __func__); @@ -1582,38 +1582,38 @@ static void omap_dma_setcaps(struct omap_dma_s *s) case omap_dma_3_2: /* XXX Only available for sDMA */ s->caps[0] = - (1 << 19) | /* Constant Fill Capability */ - (1 << 18); /* Transparent BLT Capability */ + (1 << 19) | /* Constant Fill Capability */ + (1 << 18); /* Transparent BLT Capability */ s->caps[1] = - (1 << 1); /* 1-bit palettized capability (DMA 3.2 only) */ + (1 << 1); /* 1-bit palettized capability (DMA 3.2 only) */ s->caps[2] = - (1 << 8) | /* SEPARATE_SRC_AND_DST_INDEX_CPBLTY */ - (1 << 7) | /* DST_DOUBLE_INDEX_ADRS_CPBLTY */ - (1 << 6) | /* DST_SINGLE_INDEX_ADRS_CPBLTY */ - (1 << 5) | /* DST_POST_INCRMNT_ADRS_CPBLTY */ - (1 << 4) | /* DST_CONST_ADRS_CPBLTY */ - (1 << 3) | /* SRC_DOUBLE_INDEX_ADRS_CPBLTY */ - (1 << 2) | /* SRC_SINGLE_INDEX_ADRS_CPBLTY */ - (1 << 1) | /* SRC_POST_INCRMNT_ADRS_CPBLTY */ - (1 << 0); /* SRC_CONST_ADRS_CPBLTY */ + (1 << 8) | /* SEPARATE_SRC_AND_DST_INDEX_CPBLTY */ + (1 << 7) | /* DST_DOUBLE_INDEX_ADRS_CPBLTY */ + (1 << 6) | /* DST_SINGLE_INDEX_ADRS_CPBLTY */ + (1 << 5) | /* DST_POST_INCRMNT_ADRS_CPBLTY */ + (1 << 4) | /* DST_CONST_ADRS_CPBLTY */ + (1 << 3) | /* SRC_DOUBLE_INDEX_ADRS_CPBLTY */ + (1 << 2) | /* SRC_SINGLE_INDEX_ADRS_CPBLTY */ + (1 << 1) | /* SRC_POST_INCRMNT_ADRS_CPBLTY */ + (1 << 0); /* SRC_CONST_ADRS_CPBLTY */ s->caps[3] = - (1 << 6) | /* BLOCK_SYNCHR_CPBLTY (DMA 4 only) */ - (1 << 7) | /* PKT_SYNCHR_CPBLTY (DMA 4 only) */ - (1 << 5) | /* CHANNEL_CHAINING_CPBLTY */ - (1 << 4) | /* LCh_INTERLEAVE_CPBLTY */ - (1 << 3) | /* AUTOINIT_REPEAT_CPBLTY (DMA 3.2 only) */ - (1 << 2) | /* AUTOINIT_ENDPROG_CPBLTY (DMA 3.2 only) */ - (1 << 1) | /* FRAME_SYNCHR_CPBLTY */ - (1 << 0); /* ELMNT_SYNCHR_CPBLTY */ + (1 << 6) | /* BLOCK_SYNCHR_CPBLTY (DMA 4 only) */ + (1 << 7) | /* PKT_SYNCHR_CPBLTY (DMA 4 only) */ + (1 << 5) | /* CHANNEL_CHAINING_CPBLTY */ + (1 << 4) | /* LCh_INTERLEAVE_CPBLTY */ + (1 << 3) | /* AUTOINIT_REPEAT_CPBLTY (DMA 3.2 only) */ + (1 << 2) | /* AUTOINIT_ENDPROG_CPBLTY (DMA 3.2 only) */ + (1 << 1) | /* FRAME_SYNCHR_CPBLTY */ + (1 << 0); /* ELMNT_SYNCHR_CPBLTY */ s->caps[4] = - (1 << 7) | /* PKT_INTERRUPT_CPBLTY (DMA 4 only) */ - (1 << 6) | /* SYNC_STATUS_CPBLTY */ - (1 << 5) | /* BLOCK_INTERRUPT_CPBLTY */ - (1 << 4) | /* LAST_FRAME_INTERRUPT_CPBLTY */ - (1 << 3) | /* FRAME_INTERRUPT_CPBLTY */ - (1 << 2) | /* HALF_FRAME_INTERRUPT_CPBLTY */ - (1 << 1) | /* EVENT_DROP_INTERRUPT_CPBLTY */ - (1 << 0); /* TIMEOUT_INTERRUPT_CPBLTY (DMA 3.2 only) */ + (1 << 7) | /* PKT_INTERRUPT_CPBLTY (DMA 4 only) */ + (1 << 6) | /* SYNC_STATUS_CPBLTY */ + (1 << 5) | /* BLOCK_INTERRUPT_CPBLTY */ + (1 << 4) | /* LAST_FRAME_INTERRUPT_CPBLTY */ + (1 << 3) | /* FRAME_INTERRUPT_CPBLTY */ + (1 << 2) | /* HALF_FRAME_INTERRUPT_CPBLTY */ + (1 << 1) | /* EVENT_DROP_INTERRUPT_CPBLTY */ + (1 << 0); /* TIMEOUT_INTERRUPT_CPBLTY (DMA 3.2 only) */ break; } } diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c index 61ea7862af..f27806b774 100644 --- a/hw/gpio/omap_gpio.c +++ b/hw/gpio/omap_gpio.c @@ -80,25 +80,25 @@ static uint64_t omap_gpio_read(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* DATA_INPUT */ + case 0x00: /* DATA_INPUT */ return s->inputs & s->pins; - case 0x04: /* DATA_OUTPUT */ + case 0x04: /* DATA_OUTPUT */ return s->outputs; - case 0x08: /* DIRECTION_CONTROL */ + case 0x08: /* DIRECTION_CONTROL */ return s->dir; - case 0x0c: /* INTERRUPT_CONTROL */ + case 0x0c: /* INTERRUPT_CONTROL */ return s->edge; - case 0x10: /* INTERRUPT_MASK */ + case 0x10: /* INTERRUPT_MASK */ return s->mask; - case 0x14: /* INTERRUPT_STATUS */ + case 0x14: /* INTERRUPT_STATUS */ return s->ints; - case 0x18: /* PIN_CONTROL (not in OMAP310) */ + case 0x18: /* PIN_CONTROL (not in OMAP310) */ OMAP_BAD_REG(addr); return s->pins; } @@ -121,11 +121,11 @@ static void omap_gpio_write(void *opaque, hwaddr addr, } switch (offset) { - case 0x00: /* DATA_INPUT */ + case 0x00: /* DATA_INPUT */ OMAP_RO_REG(addr); return; - case 0x04: /* DATA_OUTPUT */ + case 0x04: /* DATA_OUTPUT */ diff = (s->outputs ^ value) & ~s->dir; s->outputs = value; while ((ln = ctz32(diff)) != 32) { @@ -135,7 +135,7 @@ static void omap_gpio_write(void *opaque, hwaddr addr, } break; - case 0x08: /* DIRECTION_CONTROL */ + case 0x08: /* DIRECTION_CONTROL */ diff = s->outputs & (s->dir ^ value); s->dir = value; @@ -147,21 +147,21 @@ static void omap_gpio_write(void *opaque, hwaddr addr, } break; - case 0x0c: /* INTERRUPT_CONTROL */ + case 0x0c: /* INTERRUPT_CONTROL */ s->edge = value; break; - case 0x10: /* INTERRUPT_MASK */ + case 0x10: /* INTERRUPT_MASK */ s->mask = value; break; - case 0x14: /* INTERRUPT_STATUS */ + case 0x14: /* INTERRUPT_STATUS */ s->ints &= ~value; if (!s->ints) qemu_irq_lower(s->irq); break; - case 0x18: /* PIN_CONTROL (not in OMAP310 TRM) */ + case 0x18: /* PIN_CONTROL (not in OMAP310 TRM) */ OMAP_BAD_REG(addr); s->pins = value; break; diff --git a/hw/i2c/omap_i2c.c b/hw/i2c/omap_i2c.c index 2e45266e74..751bf748fd 100644 --- a/hw/i2c/omap_i2c.c +++ b/hw/i2c/omap_i2c.c @@ -55,16 +55,16 @@ struct OMAPI2CState { uint16_t test; }; -#define OMAP2_INTR_REV 0x34 -#define OMAP2_GC_REV 0x34 +#define OMAP2_INTR_REV 0x34 +#define OMAP2_GC_REV 0x34 static void omap_i2c_interrupts_update(OMAPI2CState *s) { qemu_set_irq(s->irq, s->stat & s->mask); - if ((s->dma >> 15) & 1) /* RDMA_EN */ - qemu_set_irq(s->drq[0], (s->stat >> 3) & 1); /* RRDY */ - if ((s->dma >> 7) & 1) /* XDMA_EN */ - qemu_set_irq(s->drq[1], (s->stat >> 4) & 1); /* XRDY */ + if ((s->dma >> 15) & 1) /* RDMA_EN */ + qemu_set_irq(s->drq[0], (s->stat >> 3) & 1); /* RRDY */ + if ((s->dma >> 7) & 1) /* XDMA_EN */ + qemu_set_irq(s->drq[1], (s->stat >> 4) & 1); /* XRDY */ } static void omap_i2c_fifo_run(OMAPI2CState *s) @@ -74,25 +74,25 @@ static void omap_i2c_fifo_run(OMAPI2CState *s) if (!i2c_bus_busy(s->bus)) return; - if ((s->control >> 2) & 1) { /* RM */ - if ((s->control >> 1) & 1) { /* STP */ + if ((s->control >> 2) & 1) { /* RM */ + if ((s->control >> 1) & 1) { /* STP */ i2c_end_transfer(s->bus); - s->control &= ~(1 << 1); /* STP */ + s->control &= ~(1 << 1); /* STP */ s->count_cur = s->count; s->txlen = 0; - } else if ((s->control >> 9) & 1) { /* TRX */ + } else if ((s->control >> 9) & 1) { /* TRX */ while (ack && s->txlen) ack = (i2c_send(s->bus, (s->fifo >> ((-- s->txlen) << 3)) & 0xff) >= 0); - s->stat |= 1 << 4; /* XRDY */ + s->stat |= 1 << 4; /* XRDY */ } else { while (s->rxlen < 4) s->fifo |= i2c_recv(s->bus) << ((s->rxlen ++) << 3); - s->stat |= 1 << 3; /* RRDY */ + s->stat |= 1 << 3; /* RRDY */ } } else { - if ((s->control >> 9) & 1) { /* TRX */ + if ((s->control >> 9) & 1) { /* TRX */ while (ack && s->count_cur && s->txlen) { ack = (i2c_send(s->bus, (s->fifo >> ((-- s->txlen) << 3)) & @@ -100,12 +100,12 @@ static void omap_i2c_fifo_run(OMAPI2CState *s) s->count_cur --; } if (ack && s->count_cur) - s->stat |= 1 << 4; /* XRDY */ + s->stat |= 1 << 4; /* XRDY */ else - s->stat &= ~(1 << 4); /* XRDY */ + s->stat &= ~(1 << 4); /* XRDY */ if (!s->count_cur) { - s->stat |= 1 << 2; /* ARDY */ - s->control &= ~(1 << 10); /* MST */ + s->stat |= 1 << 2; /* ARDY */ + s->control &= ~(1 << 10); /* MST */ } } else { while (s->count_cur && s->rxlen < 4) { @@ -113,26 +113,26 @@ static void omap_i2c_fifo_run(OMAPI2CState *s) s->count_cur --; } if (s->rxlen) - s->stat |= 1 << 3; /* RRDY */ + s->stat |= 1 << 3; /* RRDY */ else - s->stat &= ~(1 << 3); /* RRDY */ + s->stat &= ~(1 << 3); /* RRDY */ } if (!s->count_cur) { - if ((s->control >> 1) & 1) { /* STP */ + if ((s->control >> 1) & 1) { /* STP */ i2c_end_transfer(s->bus); - s->control &= ~(1 << 1); /* STP */ + s->control &= ~(1 << 1); /* STP */ s->count_cur = s->count; s->txlen = 0; } else { - s->stat |= 1 << 2; /* ARDY */ - s->control &= ~(1 << 10); /* MST */ + s->stat |= 1 << 2; /* ARDY */ + s->control &= ~(1 << 10); /* MST */ } } } - s->stat |= (!ack) << 1; /* NACK */ + s->stat |= (!ack) << 1; /* NACK */ if (!ack) - s->control &= ~(1 << 1); /* STP */ + s->control &= ~(1 << 1); /* STP */ } static void omap_i2c_reset(DeviceState *dev) @@ -163,16 +163,16 @@ static uint32_t omap_i2c_read(void *opaque, hwaddr addr) uint16_t ret; switch (offset) { - case 0x00: /* I2C_REV */ - return s->revision; /* REV */ + case 0x00: /* I2C_REV */ + return s->revision; /* REV */ - case 0x04: /* I2C_IE */ + case 0x04: /* I2C_IE */ return s->mask; - case 0x08: /* I2C_STAT */ + case 0x08: /* I2C_STAT */ return s->stat | (i2c_bus_busy(s->bus) << 12); - case 0x0c: /* I2C_IV */ + case 0x0c: /* I2C_IV */ if (s->revision >= OMAP2_INTR_REV) break; ret = ctz32(s->stat & s->mask); @@ -185,18 +185,18 @@ static uint32_t omap_i2c_read(void *opaque, hwaddr addr) omap_i2c_interrupts_update(s); return ret; - case 0x10: /* I2C_SYSS */ - return (s->control >> 15) & 1; /* I2C_EN */ + case 0x10: /* I2C_SYSS */ + return (s->control >> 15) & 1; /* I2C_EN */ - case 0x14: /* I2C_BUF */ + case 0x14: /* I2C_BUF */ return s->dma; - case 0x18: /* I2C_CNT */ - return s->count_cur; /* DCOUNT */ + case 0x18: /* I2C_CNT */ + return s->count_cur; /* DCOUNT */ - case 0x1c: /* I2C_DATA */ + case 0x1c: /* I2C_DATA */ ret = 0; - if (s->control & (1 << 14)) { /* BE */ + if (s->control & (1 << 14)) { /* BE */ ret |= ((s->fifo >> 0) & 0xff) << 8; ret |= ((s->fifo >> 8) & 0xff) << 0; } else { @@ -204,7 +204,7 @@ static uint32_t omap_i2c_read(void *opaque, hwaddr addr) ret |= ((s->fifo >> 0) & 0xff) << 0; } if (s->rxlen == 1) { - s->stat |= 1 << 15; /* SBD */ + s->stat |= 1 << 15; /* SBD */ s->rxlen = 0; } else if (s->rxlen > 1) { if (s->rxlen > 2) @@ -214,41 +214,41 @@ static uint32_t omap_i2c_read(void *opaque, hwaddr addr) /* XXX: remote access (qualifier) error - what's that? */ } if (!s->rxlen) { - s->stat &= ~(1 << 3); /* RRDY */ - if (((s->control >> 10) & 1) && /* MST */ - ((~s->control >> 9) & 1)) { /* TRX */ - s->stat |= 1 << 2; /* ARDY */ - s->control &= ~(1 << 10); /* MST */ + s->stat &= ~(1 << 3); /* RRDY */ + if (((s->control >> 10) & 1) && /* MST */ + ((~s->control >> 9) & 1)) { /* TRX */ + s->stat |= 1 << 2; /* ARDY */ + s->control &= ~(1 << 10); /* MST */ } } - s->stat &= ~(1 << 11); /* ROVR */ + s->stat &= ~(1 << 11); /* ROVR */ omap_i2c_fifo_run(s); omap_i2c_interrupts_update(s); return ret; - case 0x20: /* I2C_SYSC */ + case 0x20: /* I2C_SYSC */ return 0; - case 0x24: /* I2C_CON */ + case 0x24: /* I2C_CON */ return s->control; - case 0x28: /* I2C_OA */ + case 0x28: /* I2C_OA */ return s->addr[0]; - case 0x2c: /* I2C_SA */ + case 0x2c: /* I2C_SA */ return s->addr[1]; - case 0x30: /* I2C_PSC */ + case 0x30: /* I2C_PSC */ return s->divider; - case 0x34: /* I2C_SCLL */ + case 0x34: /* I2C_SCLL */ return s->times[0]; - case 0x38: /* I2C_SCLH */ + case 0x38: /* I2C_SCLH */ return s->times[1]; - case 0x3c: /* I2C_SYSTEST */ - if (s->test & (1 << 15)) { /* ST_EN */ + case 0x3c: /* I2C_SYSTEST */ + if (s->test & (1 << 15)) { /* ST_EN */ s->test ^= 0xa; return s->test; } else @@ -267,17 +267,17 @@ static void omap_i2c_write(void *opaque, hwaddr addr, int nack; switch (offset) { - case 0x00: /* I2C_REV */ - case 0x0c: /* I2C_IV */ - case 0x10: /* I2C_SYSS */ + case 0x00: /* I2C_REV */ + case 0x0c: /* I2C_IV */ + case 0x10: /* I2C_SYSS */ OMAP_RO_REG(addr); return; - case 0x04: /* I2C_IE */ + case 0x04: /* I2C_IE */ s->mask = value & (s->revision < OMAP2_GC_REV ? 0x1f : 0x3f); break; - case 0x08: /* I2C_STAT */ + case 0x08: /* I2C_STAT */ if (s->revision < OMAP2_INTR_REV) { OMAP_RO_REG(addr); return; @@ -288,40 +288,40 @@ static void omap_i2c_write(void *opaque, hwaddr addr, omap_i2c_interrupts_update(s); break; - case 0x14: /* I2C_BUF */ + case 0x14: /* I2C_BUF */ s->dma = value & 0x8080; - if (value & (1 << 15)) /* RDMA_EN */ - s->mask &= ~(1 << 3); /* RRDY_IE */ - if (value & (1 << 7)) /* XDMA_EN */ - s->mask &= ~(1 << 4); /* XRDY_IE */ + if (value & (1 << 15)) /* RDMA_EN */ + s->mask &= ~(1 << 3); /* RRDY_IE */ + if (value & (1 << 7)) /* XDMA_EN */ + s->mask &= ~(1 << 4); /* XRDY_IE */ break; - case 0x18: /* I2C_CNT */ - s->count = value; /* DCOUNT */ + case 0x18: /* I2C_CNT */ + s->count = value; /* DCOUNT */ break; - case 0x1c: /* I2C_DATA */ + case 0x1c: /* I2C_DATA */ if (s->txlen > 2) { /* XXX: remote access (qualifier) error - what's that? */ break; } s->fifo <<= 16; s->txlen += 2; - if (s->control & (1 << 14)) { /* BE */ + if (s->control & (1 << 14)) { /* BE */ s->fifo |= ((value >> 8) & 0xff) << 8; s->fifo |= ((value >> 0) & 0xff) << 0; } else { s->fifo |= ((value >> 0) & 0xff) << 8; s->fifo |= ((value >> 8) & 0xff) << 0; } - s->stat &= ~(1 << 10); /* XUDF */ + s->stat &= ~(1 << 10); /* XUDF */ if (s->txlen > 2) - s->stat &= ~(1 << 4); /* XRDY */ + s->stat &= ~(1 << 4); /* XRDY */ omap_i2c_fifo_run(s); omap_i2c_interrupts_update(s); break; - case 0x20: /* I2C_SYSC */ + case 0x20: /* I2C_SYSC */ if (s->revision < OMAP2_INTR_REV) { OMAP_BAD_REG(addr); return; @@ -332,9 +332,9 @@ static void omap_i2c_write(void *opaque, hwaddr addr, } break; - case 0x24: /* I2C_CON */ + case 0x24: /* I2C_CON */ s->control = value & 0xcf87; - if (~value & (1 << 15)) { /* I2C_EN */ + if (~value & (1 << 15)) { /* I2C_EN */ if (s->revision < OMAP2_INTR_REV) { omap_i2c_reset(DEVICE(s)); } @@ -351,14 +351,14 @@ static void omap_i2c_write(void *opaque, hwaddr addr, __func__); break; } - if ((value & (1 << 15)) && value & (1 << 0)) { /* STT */ - nack = !!i2c_start_transfer(s->bus, s->addr[1], /* SA */ - (~value >> 9) & 1); /* TRX */ - s->stat |= nack << 1; /* NACK */ - s->control &= ~(1 << 0); /* STT */ + if ((value & (1 << 15)) && value & (1 << 0)) { /* STT */ + nack = !!i2c_start_transfer(s->bus, s->addr[1], /* SA */ + (~value >> 9) & 1); /* TRX */ + s->stat |= nack << 1; /* NACK */ + s->control &= ~(1 << 0); /* STT */ s->fifo = 0; if (nack) - s->control &= ~(1 << 1); /* STP */ + s->control &= ~(1 << 1); /* STP */ else { s->count_cur = s->count; omap_i2c_fifo_run(s); @@ -367,34 +367,34 @@ static void omap_i2c_write(void *opaque, hwaddr addr, } break; - case 0x28: /* I2C_OA */ + case 0x28: /* I2C_OA */ s->addr[0] = value & 0x3ff; break; - case 0x2c: /* I2C_SA */ + case 0x2c: /* I2C_SA */ s->addr[1] = value & 0x3ff; break; - case 0x30: /* I2C_PSC */ + case 0x30: /* I2C_PSC */ s->divider = value; break; - case 0x34: /* I2C_SCLL */ + case 0x34: /* I2C_SCLL */ s->times[0] = value; break; - case 0x38: /* I2C_SCLH */ + case 0x38: /* I2C_SCLH */ s->times[1] = value; break; - case 0x3c: /* I2C_SYSTEST */ + case 0x3c: /* I2C_SYSTEST */ s->test = value & 0xf80f; - if (value & (1 << 11)) /* SBB */ + if (value & (1 << 11)) /* SBB */ if (s->revision >= OMAP2_INTR_REV) { s->stat |= 0x3f; omap_i2c_interrupts_update(s); } - if (value & (1 << 15)) { /* ST_EN */ + if (value & (1 << 15)) { /* ST_EN */ qemu_log_mask(LOG_UNIMP, "%s: System Test not supported\n", __func__); } @@ -413,7 +413,7 @@ static void omap_i2c_writeb(void *opaque, hwaddr addr, int offset = addr & OMAP_MPUI_REG_MASK; switch (offset) { - case 0x1c: /* I2C_DATA */ + case 0x1c: /* I2C_DATA */ if (s->txlen > 2) { /* XXX: remote access (qualifier) error - what's that? */ break; @@ -421,9 +421,9 @@ static void omap_i2c_writeb(void *opaque, hwaddr addr, s->fifo <<= 8; s->txlen += 1; s->fifo |= value & 0xff; - s->stat &= ~(1 << 10); /* XUDF */ + s->stat &= ~(1 << 10); /* XUDF */ if (s->txlen > 2) - s->stat &= ~(1 << 4); /* XRDY */ + s->stat &= ~(1 << 4); /* XRDY */ omap_i2c_fifo_run(s); omap_i2c_interrupts_update(s); break; diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index f40ad062f9..61851cc840 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -2333,10 +2333,10 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker, const char *oem_id, build_append_int_noprefix(table_data, ivhd_blob->len + 24, 2); /* DeviceID */ build_append_int_noprefix(table_data, - object_property_get_int(OBJECT(&s->pci), "addr", + object_property_get_int(OBJECT(s->pci), "addr", &error_abort), 2); /* Capability offset */ - build_append_int_noprefix(table_data, s->pci.capab_offset, 2); + build_append_int_noprefix(table_data, s->pci->capab_offset, 2); /* IOMMU base address */ build_append_int_noprefix(table_data, s->mr_mmio.addr, 8); /* PCI Segment Group */ @@ -2368,10 +2368,10 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker, const char *oem_id, build_append_int_noprefix(table_data, ivhd_blob->len + 40, 2); /* DeviceID */ build_append_int_noprefix(table_data, - object_property_get_int(OBJECT(&s->pci), "addr", + object_property_get_int(OBJECT(s->pci), "addr", &error_abort), 2); /* Capability offset */ - build_append_int_noprefix(table_data, s->pci.capab_offset, 2); + build_append_int_noprefix(table_data, s->pci->capab_offset, 2); /* IOMMU base address */ build_append_int_noprefix(table_data, s->mr_mmio.addr, 8); /* PCI Segment Group */ diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 2cf7e24a21..0775c8f3bb 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -167,11 +167,11 @@ static void amdvi_generate_msi_interrupt(AMDVIState *s) { MSIMessage msg = {}; MemTxAttrs attrs = { - .requester_id = pci_requester_id(&s->pci.dev) + .requester_id = pci_requester_id(&s->pci->dev) }; - if (msi_enabled(&s->pci.dev)) { - msg = msi_get_message(&s->pci.dev, 0); + if (msi_enabled(&s->pci->dev)) { + msg = msi_get_message(&s->pci->dev, 0); address_space_stl_le(&address_space_memory, msg.address, msg.data, attrs, NULL); } @@ -239,7 +239,7 @@ static void amdvi_page_fault(AMDVIState *s, uint16_t devid, info |= AMDVI_EVENT_IOPF_I | AMDVI_EVENT_IOPF; amdvi_encode_event(evt, devid, addr, info); amdvi_log_event(s, evt); - pci_word_test_and_set_mask(s->pci.dev.config + PCI_STATUS, + pci_word_test_and_set_mask(s->pci->dev.config + PCI_STATUS, PCI_STATUS_SIG_TARGET_ABORT); } /* @@ -256,7 +256,7 @@ static void amdvi_log_devtab_error(AMDVIState *s, uint16_t devid, amdvi_encode_event(evt, devid, devtab, info); amdvi_log_event(s, evt); - pci_word_test_and_set_mask(s->pci.dev.config + PCI_STATUS, + pci_word_test_and_set_mask(s->pci->dev.config + PCI_STATUS, PCI_STATUS_SIG_TARGET_ABORT); } /* log an event trying to access command buffer @@ -269,7 +269,7 @@ static void amdvi_log_command_error(AMDVIState *s, hwaddr addr) amdvi_encode_event(evt, 0, addr, info); amdvi_log_event(s, evt); - pci_word_test_and_set_mask(s->pci.dev.config + PCI_STATUS, + pci_word_test_and_set_mask(s->pci->dev.config + PCI_STATUS, PCI_STATUS_SIG_TARGET_ABORT); } /* log an illegal command event @@ -310,7 +310,7 @@ static void amdvi_log_pagetab_error(AMDVIState *s, uint16_t devid, info |= AMDVI_EVENT_PAGE_TAB_HW_ERROR; amdvi_encode_event(evt, devid, addr, info); amdvi_log_event(s, evt); - pci_word_test_and_set_mask(s->pci.dev.config + PCI_STATUS, + pci_word_test_and_set_mask(s->pci->dev.config + PCI_STATUS, PCI_STATUS_SIG_TARGET_ABORT); } @@ -1607,26 +1607,92 @@ static void amdvi_sysbus_reset(DeviceState *dev) { AMDVIState *s = AMD_IOMMU_DEVICE(dev); - msi_reset(&s->pci.dev); + msi_reset(&s->pci->dev); amdvi_init(s); } +static const VMStateDescription vmstate_amdvi_sysbus_migratable = { + .name = "amd-iommu", + .version_id = 1, + .minimum_version_id = 1, + .priority = MIG_PRI_IOMMU, + .fields = (VMStateField[]) { + /* Updated in amdvi_handle_control_write() */ + VMSTATE_BOOL(enabled, AMDVIState), + VMSTATE_BOOL(ga_enabled, AMDVIState), + VMSTATE_BOOL(ats_enabled, AMDVIState), + VMSTATE_BOOL(cmdbuf_enabled, AMDVIState), + VMSTATE_BOOL(completion_wait_intr, AMDVIState), + VMSTATE_BOOL(evtlog_enabled, AMDVIState), + VMSTATE_BOOL(evtlog_intr, AMDVIState), + /* Updated in amdvi_handle_devtab_write() */ + VMSTATE_UINT64(devtab, AMDVIState), + VMSTATE_UINT64(devtab_len, AMDVIState), + /* Updated in amdvi_handle_cmdbase_write() */ + VMSTATE_UINT64(cmdbuf, AMDVIState), + VMSTATE_UINT64(cmdbuf_len, AMDVIState), + /* Updated in amdvi_handle_cmdhead_write() */ + VMSTATE_UINT32(cmdbuf_head, AMDVIState), + /* Updated in amdvi_handle_cmdtail_write() */ + VMSTATE_UINT32(cmdbuf_tail, AMDVIState), + /* Updated in amdvi_handle_evtbase_write() */ + VMSTATE_UINT64(evtlog, AMDVIState), + VMSTATE_UINT32(evtlog_len, AMDVIState), + /* Updated in amdvi_handle_evthead_write() */ + VMSTATE_UINT32(evtlog_head, AMDVIState), + /* Updated in amdvi_handle_evttail_write() */ + VMSTATE_UINT32(evtlog_tail, AMDVIState), + /* Updated in amdvi_handle_pprbase_write() */ + VMSTATE_UINT64(ppr_log, AMDVIState), + VMSTATE_UINT32(pprlog_len, AMDVIState), + /* Updated in amdvi_handle_pprhead_write() */ + VMSTATE_UINT32(pprlog_head, AMDVIState), + /* Updated in amdvi_handle_tailhead_write() */ + VMSTATE_UINT32(pprlog_tail, AMDVIState), + /* MMIO registers */ + VMSTATE_UINT8_ARRAY(mmior, AMDVIState, AMDVI_MMIO_SIZE), + VMSTATE_UINT8_ARRAY(romask, AMDVIState, AMDVI_MMIO_SIZE), + VMSTATE_UINT8_ARRAY(w1cmask, AMDVIState, AMDVI_MMIO_SIZE), + VMSTATE_END_OF_LIST() + } +}; + static void amdvi_sysbus_realize(DeviceState *dev, Error **errp) { + DeviceClass *dc = (DeviceClass *) object_get_class(OBJECT(dev)); AMDVIState *s = AMD_IOMMU_DEVICE(dev); MachineState *ms = MACHINE(qdev_get_machine()); PCMachineState *pcms = PC_MACHINE(ms); X86MachineState *x86ms = X86_MACHINE(ms); PCIBus *bus = pcms->pcibus; - s->iotlb = g_hash_table_new_full(amdvi_uint64_hash, - amdvi_uint64_equal, g_free, g_free); + if (s->pci_id) { + PCIDevice *pdev = NULL; + int ret = pci_qdev_find_device(s->pci_id, &pdev); - /* This device should take care of IOMMU PCI properties */ - if (!qdev_realize(DEVICE(&s->pci), &bus->qbus, errp)) { - return; + if (ret) { + error_report("Cannot find PCI device '%s'", s->pci_id); + return; + } + + if (!object_dynamic_cast(OBJECT(pdev), TYPE_AMD_IOMMU_PCI)) { + error_report("Device '%s' must be an AMDVI-PCI device type", s->pci_id); + return; + } + + s->pci = AMD_IOMMU_PCI(pdev); + dc->vmsd = &vmstate_amdvi_sysbus_migratable; + } else { + s->pci = AMD_IOMMU_PCI(object_new(TYPE_AMD_IOMMU_PCI)); + /* This device should take care of IOMMU PCI properties */ + if (!qdev_realize(DEVICE(s->pci), &bus->qbus, errp)) { + return; + } } + s->iotlb = g_hash_table_new_full(amdvi_uint64_hash, + amdvi_uint64_equal, g_free, g_free); + /* Pseudo address space under root PCI bus. */ x86ms->ioapic_as = amdvi_host_dma_iommu(bus, s, AMDVI_IOAPIC_SB_DEVID); @@ -1663,6 +1729,7 @@ static void amdvi_sysbus_realize(DeviceState *dev, Error **errp) static const Property amdvi_properties[] = { DEFINE_PROP_BOOL("xtsup", AMDVIState, xtsup, false), + DEFINE_PROP_STRING("pci-id", AMDVIState, pci_id), }; static const VMStateDescription vmstate_amdvi_sysbus = { @@ -1670,13 +1737,6 @@ static const VMStateDescription vmstate_amdvi_sysbus = { .unmigratable = 1 }; -static void amdvi_sysbus_instance_init(Object *klass) -{ - AMDVIState *s = AMD_IOMMU_DEVICE(klass); - - object_initialize(&s->pci, sizeof(s->pci), TYPE_AMD_IOMMU_PCI); -} - static void amdvi_sysbus_class_init(ObjectClass *klass, const void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -1696,7 +1756,6 @@ static const TypeInfo amdvi_sysbus = { .name = TYPE_AMD_IOMMU_DEVICE, .parent = TYPE_X86_IOMMU_DEVICE, .instance_size = sizeof(AMDVIState), - .instance_init = amdvi_sysbus_instance_init, .class_init = amdvi_sysbus_class_init }; diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h index 28125130c6..5672bdef89 100644 --- a/hw/i386/amd_iommu.h +++ b/hw/i386/amd_iommu.h @@ -315,7 +315,8 @@ struct AMDVIPCIState { struct AMDVIState { X86IOMMUState iommu; /* IOMMU bus device */ - AMDVIPCIState pci; /* IOMMU PCI device */ + AMDVIPCIState *pci; /* IOMMU PCI device */ + char *pci_id; /* ID of AMDVI-PCI device, if user created */ uint32_t version; @@ -328,7 +329,7 @@ struct AMDVIState { bool excl_enabled; hwaddr devtab; /* base address device table */ - size_t devtab_len; /* device table length */ + uint64_t devtab_len; /* device table length */ hwaddr cmdbuf; /* command buffer base address */ uint64_t cmdbuf_len; /* command buffer length */ diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 5f8ed1243d..69d72ad35c 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -1728,8 +1728,6 @@ static bool vtd_as_pt_enabled(VTDAddressSpace *as) static bool vtd_switch_address_space(VTDAddressSpace *as) { bool use_iommu, pt; - /* Whether we need to take the BQL on our own */ - bool take_bql = !bql_locked(); assert(as); @@ -1746,9 +1744,7 @@ static bool vtd_switch_address_space(VTDAddressSpace *as) * from vtd_pt_enable_fast_path(). However the memory APIs need * it. We'd better make sure we have had it already, or, take it. */ - if (take_bql) { - bql_lock(); - } + BQL_LOCK_GUARD(); /* Turn off first then on the other */ if (use_iommu) { @@ -1801,10 +1797,6 @@ static bool vtd_switch_address_space(VTDAddressSpace *as) memory_region_set_enabled(&as->iommu_ir_fault, false); } - if (take_bql) { - bql_unlock(); - } - return use_iommu; } @@ -4213,9 +4205,30 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, VTDAddressSpace *vtd_dev_as; char name[128]; + vtd_iommu_lock(s); vtd_dev_as = g_hash_table_lookup(s->vtd_address_spaces, &key); + vtd_iommu_unlock(s); + if (!vtd_dev_as) { - struct vtd_as_key *new_key = g_malloc(sizeof(*new_key)); + struct vtd_as_key *new_key; + /* Slow path */ + + /* + * memory_region_add_subregion_overlap requires the bql, + * make sure we own it. + */ + BQL_LOCK_GUARD(); + vtd_iommu_lock(s); + + /* Check again as we released the lock for a moment */ + vtd_dev_as = g_hash_table_lookup(s->vtd_address_spaces, &key); + if (vtd_dev_as) { + vtd_iommu_unlock(s); + return vtd_dev_as; + } + + /* Still nothing, allocate a new address space */ + new_key = g_malloc(sizeof(*new_key)); new_key->bus = bus; new_key->devfn = devfn; @@ -4306,6 +4319,8 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, vtd_switch_address_space(vtd_dev_as); g_hash_table_insert(s->vtd_address_spaces, new_key, vtd_dev_as); + + vtd_iommu_unlock(s); } return vtd_dev_as; } diff --git a/hw/input/virtio-input.c b/hw/input/virtio-input.c index 1818cbddc7..a3f554f211 100644 --- a/hw/input/virtio-input.c +++ b/hw/input/virtio-input.c @@ -189,7 +189,7 @@ static uint64_t virtio_input_get_features(VirtIODevice *vdev, uint64_t f, return f; } -static void virtio_input_set_status(VirtIODevice *vdev, uint8_t val) +static int virtio_input_set_status(VirtIODevice *vdev, uint8_t val) { VirtIOInputClass *vic = VIRTIO_INPUT_GET_CLASS(vdev); VirtIOInput *vinput = VIRTIO_INPUT(vdev); @@ -202,6 +202,7 @@ static void virtio_input_set_status(VirtIODevice *vdev, uint8_t val) } } } + return 0; } static void virtio_input_reset(VirtIODevice *vdev) diff --git a/hw/intc/omap_intc.c b/hw/intc/omap_intc.c index 9e8737be33..c61158bddd 100644 --- a/hw/intc/omap_intc.c +++ b/hw/intc/omap_intc.c @@ -102,8 +102,8 @@ static inline void omap_inth_update(OMAPIntcState *s, int is_fiq) } } -#define INT_FALLING_EDGE 0 -#define INT_LOW_LEVEL 1 +#define INT_FALLING_EDGE 0 +#define INT_LOW_LEVEL 1 static void omap_set_intr(void *opaque, int irq, int req) { @@ -142,13 +142,13 @@ static uint64_t omap_inth_read(void *opaque, hwaddr addr, offset &= 0xff; switch (offset) { - case 0x00: /* ITR */ + case 0x00: /* ITR */ return bank->irqs; - case 0x04: /* MIR */ + case 0x04: /* MIR */ return bank->mask; - case 0x10: /* SIR_IRQ_CODE */ + case 0x10: /* SIR_IRQ_CODE */ case 0x14: /* SIR_FIQ_CODE */ if (bank_no != 0) break; @@ -159,49 +159,49 @@ static uint64_t omap_inth_read(void *opaque, hwaddr addr, bank->irqs &= ~(1 << i); return line_no; - case 0x18: /* CONTROL_REG */ + case 0x18: /* CONTROL_REG */ if (bank_no != 0) break; return 0; - case 0x1c: /* ILR0 */ - case 0x20: /* ILR1 */ - case 0x24: /* ILR2 */ - case 0x28: /* ILR3 */ - case 0x2c: /* ILR4 */ - case 0x30: /* ILR5 */ - case 0x34: /* ILR6 */ - case 0x38: /* ILR7 */ - case 0x3c: /* ILR8 */ - case 0x40: /* ILR9 */ - case 0x44: /* ILR10 */ - case 0x48: /* ILR11 */ - case 0x4c: /* ILR12 */ - case 0x50: /* ILR13 */ - case 0x54: /* ILR14 */ - case 0x58: /* ILR15 */ - case 0x5c: /* ILR16 */ - case 0x60: /* ILR17 */ - case 0x64: /* ILR18 */ - case 0x68: /* ILR19 */ - case 0x6c: /* ILR20 */ - case 0x70: /* ILR21 */ - case 0x74: /* ILR22 */ - case 0x78: /* ILR23 */ - case 0x7c: /* ILR24 */ - case 0x80: /* ILR25 */ - case 0x84: /* ILR26 */ - case 0x88: /* ILR27 */ - case 0x8c: /* ILR28 */ - case 0x90: /* ILR29 */ - case 0x94: /* ILR30 */ - case 0x98: /* ILR31 */ + case 0x1c: /* ILR0 */ + case 0x20: /* ILR1 */ + case 0x24: /* ILR2 */ + case 0x28: /* ILR3 */ + case 0x2c: /* ILR4 */ + case 0x30: /* ILR5 */ + case 0x34: /* ILR6 */ + case 0x38: /* ILR7 */ + case 0x3c: /* ILR8 */ + case 0x40: /* ILR9 */ + case 0x44: /* ILR10 */ + case 0x48: /* ILR11 */ + case 0x4c: /* ILR12 */ + case 0x50: /* ILR13 */ + case 0x54: /* ILR14 */ + case 0x58: /* ILR15 */ + case 0x5c: /* ILR16 */ + case 0x60: /* ILR17 */ + case 0x64: /* ILR18 */ + case 0x68: /* ILR19 */ + case 0x6c: /* ILR20 */ + case 0x70: /* ILR21 */ + case 0x74: /* ILR22 */ + case 0x78: /* ILR23 */ + case 0x7c: /* ILR24 */ + case 0x80: /* ILR25 */ + case 0x84: /* ILR26 */ + case 0x88: /* ILR27 */ + case 0x8c: /* ILR28 */ + case 0x90: /* ILR29 */ + case 0x94: /* ILR30 */ + case 0x98: /* ILR31 */ i = (offset - 0x1c) >> 2; return (bank->priority[i] << 2) | (((bank->sens_edge >> i) & 1) << 1) | ((bank->fiq >> i) & 1); - case 0x9c: /* ISR */ + case 0x9c: /* ISR */ return 0x00000000; } @@ -219,24 +219,24 @@ static void omap_inth_write(void *opaque, hwaddr addr, offset &= 0xff; switch (offset) { - case 0x00: /* ITR */ + case 0x00: /* ITR */ /* Important: ignore the clearing if the IRQ is level-triggered and the input bit is 1 */ bank->irqs &= value | (bank->inputs & bank->sens_edge); return; - case 0x04: /* MIR */ + case 0x04: /* MIR */ bank->mask = value; omap_inth_update(s, 0); omap_inth_update(s, 1); return; - case 0x10: /* SIR_IRQ_CODE */ - case 0x14: /* SIR_FIQ_CODE */ + case 0x10: /* SIR_IRQ_CODE */ + case 0x14: /* SIR_FIQ_CODE */ OMAP_RO_REG(addr); break; - case 0x18: /* CONTROL_REG */ + case 0x18: /* CONTROL_REG */ if (bank_no != 0) break; if (value & 2) { @@ -251,38 +251,38 @@ static void omap_inth_write(void *opaque, hwaddr addr, } return; - case 0x1c: /* ILR0 */ - case 0x20: /* ILR1 */ - case 0x24: /* ILR2 */ - case 0x28: /* ILR3 */ - case 0x2c: /* ILR4 */ - case 0x30: /* ILR5 */ - case 0x34: /* ILR6 */ - case 0x38: /* ILR7 */ - case 0x3c: /* ILR8 */ - case 0x40: /* ILR9 */ - case 0x44: /* ILR10 */ - case 0x48: /* ILR11 */ - case 0x4c: /* ILR12 */ - case 0x50: /* ILR13 */ - case 0x54: /* ILR14 */ - case 0x58: /* ILR15 */ - case 0x5c: /* ILR16 */ - case 0x60: /* ILR17 */ - case 0x64: /* ILR18 */ - case 0x68: /* ILR19 */ - case 0x6c: /* ILR20 */ - case 0x70: /* ILR21 */ - case 0x74: /* ILR22 */ - case 0x78: /* ILR23 */ - case 0x7c: /* ILR24 */ - case 0x80: /* ILR25 */ - case 0x84: /* ILR26 */ - case 0x88: /* ILR27 */ - case 0x8c: /* ILR28 */ - case 0x90: /* ILR29 */ - case 0x94: /* ILR30 */ - case 0x98: /* ILR31 */ + case 0x1c: /* ILR0 */ + case 0x20: /* ILR1 */ + case 0x24: /* ILR2 */ + case 0x28: /* ILR3 */ + case 0x2c: /* ILR4 */ + case 0x30: /* ILR5 */ + case 0x34: /* ILR6 */ + case 0x38: /* ILR7 */ + case 0x3c: /* ILR8 */ + case 0x40: /* ILR9 */ + case 0x44: /* ILR10 */ + case 0x48: /* ILR11 */ + case 0x4c: /* ILR12 */ + case 0x50: /* ILR13 */ + case 0x54: /* ILR14 */ + case 0x58: /* ILR15 */ + case 0x5c: /* ILR16 */ + case 0x60: /* ILR17 */ + case 0x64: /* ILR18 */ + case 0x68: /* ILR19 */ + case 0x6c: /* ILR20 */ + case 0x70: /* ILR21 */ + case 0x74: /* ILR22 */ + case 0x78: /* ILR23 */ + case 0x7c: /* ILR24 */ + case 0x80: /* ILR25 */ + case 0x84: /* ILR26 */ + case 0x88: /* ILR27 */ + case 0x8c: /* ILR28 */ + case 0x90: /* ILR29 */ + case 0x94: /* ILR30 */ + case 0x98: /* ILR31 */ i = (offset - 0x1c) >> 2; bank->priority[i] = (value >> 2) & 0x1f; bank->sens_edge &= ~(1 << i); @@ -291,7 +291,7 @@ static void omap_inth_write(void *opaque, hwaddr addr, bank->fiq |= (value & 1) << i; return; - case 0x9c: /* ISR */ + case 0x9c: /* ISR */ for (i = 0; i < 32; i ++) if (value & (1 << i)) { omap_set_intr(s, 32 * bank_no + i, 1); diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index bba923f8ea..94e7274912 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -843,6 +843,19 @@ static DOEProtocol doe_cdat_prot[] = { { } }; +/* Initialize CXL device alerts with default threshold values. */ +static void init_alert_config(CXLType3Dev *ct3d) +{ + ct3d->alert_config = (CXLAlertConfig) { + .life_used_crit_alert_thresh = 75, + .life_used_warn_thresh = 40, + .over_temp_crit_alert_thresh = 35, + .under_temp_crit_alert_thresh = 10, + .over_temp_warn_thresh = 25, + .under_temp_warn_thresh = 20 + }; +} + static void ct3_realize(PCIDevice *pci_dev, Error **errp) { ERRP_GUARD(); @@ -910,6 +923,7 @@ static void ct3_realize(PCIDevice *pci_dev, Error **errp) goto err_msix_uninit; } + init_alert_config(ct3d); pcie_cap_deverr_init(pci_dev); /* Leave a bit of room for expansion */ rc = pcie_aer_init(pci_dev, PCI_ERR_VER, 0x200, PCI_ERR_SIZEOF, errp); @@ -969,6 +983,7 @@ static void ct3_exit(PCIDevice *pci_dev) cxl_doe_cdat_release(cxl_cstate); msix_uninit_exclusive_bar(pci_dev); g_free(regs->special_ops); + cxl_destroy_cci(&ct3d->cci); if (ct3d->dc.host_dc) { cxl_destroy_dc_regions(ct3d); address_space_destroy(&ct3d->dc.host_dc_as); @@ -1224,12 +1239,17 @@ static void ct3d_reset(DeviceState *dev) * Bring up an endpoint to target with MCTP over VDM. * This device is emulating an MLD with single LD for now. */ + if (ct3d->vdm_fm_owned_ld_mctp_cci.initialized) { + cxl_destroy_cci(&ct3d->vdm_fm_owned_ld_mctp_cci); + } cxl_initialize_t3_fm_owned_ld_mctpcci(&ct3d->vdm_fm_owned_ld_mctp_cci, DEVICE(ct3d), DEVICE(ct3d), 512); /* Max payload made up */ + if (ct3d->ld0_cci.initialized) { + cxl_destroy_cci(&ct3d->ld0_cci); + } cxl_initialize_t3_ld_cci(&ct3d->ld0_cci, DEVICE(ct3d), DEVICE(ct3d), 512); /* Max payload made up */ - } static const Property ct3_props[] = { diff --git a/hw/misc/omap_clk.c b/hw/misc/omap_clk.c index 0157c9be75..da95c4ace5 100644 --- a/hw/misc/omap_clk.c +++ b/hw/misc/omap_clk.c @@ -30,170 +30,170 @@ struct clk { struct clk *parent; struct clk *child1; struct clk *sibling; -#define ALWAYS_ENABLED (1 << 0) -#define CLOCK_IN_OMAP310 (1 << 10) -#define CLOCK_IN_OMAP730 (1 << 11) -#define CLOCK_IN_OMAP1510 (1 << 12) -#define CLOCK_IN_OMAP16XX (1 << 13) +#define ALWAYS_ENABLED (1 << 0) +#define CLOCK_IN_OMAP310 (1 << 10) +#define CLOCK_IN_OMAP730 (1 << 11) +#define CLOCK_IN_OMAP1510 (1 << 12) +#define CLOCK_IN_OMAP16XX (1 << 13) uint32_t flags; int id; - int running; /* Is currently ticking */ - int enabled; /* Is enabled, regardless of its input clk */ - unsigned long rate; /* Current rate (if .running) */ - unsigned int divisor; /* Rate relative to input (if .enabled) */ - unsigned int multiplier; /* Rate relative to input (if .enabled) */ - qemu_irq users[16]; /* Who to notify on change */ - int usecount; /* Automatically idle when unused */ + int running; /* Is currently ticking */ + int enabled; /* Is enabled, regardless of its input clk */ + unsigned long rate; /* Current rate (if .running) */ + unsigned int divisor; /* Rate relative to input (if .enabled) */ + unsigned int multiplier; /* Rate relative to input (if .enabled) */ + qemu_irq users[16]; /* Who to notify on change */ + int usecount; /* Automatically idle when unused */ }; static struct clk xtal_osc12m = { - .name = "xtal_osc_12m", - .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "xtal_osc_12m", + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk xtal_osc32k = { - .name = "xtal_osc_32k", - .rate = 32768, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "xtal_osc_32k", + .rate = 32768, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk ck_ref = { - .name = "ck_ref", - .alias = "clkin", - .parent = &xtal_osc12m, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "ck_ref", + .alias = "clkin", + .parent = &xtal_osc12m, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; /* If a dpll is disabled it becomes a bypass, child clocks don't stop */ static struct clk dpll1 = { - .name = "dpll1", - .parent = &ck_ref, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "dpll1", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk dpll2 = { - .name = "dpll2", - .parent = &ck_ref, - .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED, + .name = "dpll2", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk dpll3 = { - .name = "dpll3", - .parent = &ck_ref, - .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED, + .name = "dpll3", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk dpll4 = { - .name = "dpll4", - .parent = &ck_ref, - .multiplier = 4, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "dpll4", + .parent = &ck_ref, + .multiplier = 4, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk apll = { - .name = "apll", - .parent = &ck_ref, - .multiplier = 48, - .divisor = 12, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "apll", + .parent = &ck_ref, + .multiplier = 48, + .divisor = 12, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk ck_48m = { - .name = "ck_48m", - .parent = &dpll4, /* either dpll4 or apll */ - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "ck_48m", + .parent = &dpll4, /* either dpll4 or apll */ + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk ck_dpll1out = { - .name = "ck_dpll1out", - .parent = &dpll1, - .flags = CLOCK_IN_OMAP16XX, + .name = "ck_dpll1out", + .parent = &dpll1, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk sossi_ck = { - .name = "ck_sossi", - .parent = &ck_dpll1out, - .flags = CLOCK_IN_OMAP16XX, + .name = "ck_sossi", + .parent = &ck_dpll1out, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk clkm1 = { - .name = "clkm1", - .alias = "ck_gen1", - .parent = &dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "clkm1", + .alias = "ck_gen1", + .parent = &dpll1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk clkm2 = { - .name = "clkm2", - .alias = "ck_gen2", - .parent = &dpll1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "clkm2", + .alias = "ck_gen2", + .parent = &dpll1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk clkm3 = { - .name = "clkm3", - .alias = "ck_gen3", - .parent = &dpll1, /* either dpll1 or ck_ref */ - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "clkm3", + .alias = "ck_gen3", + .parent = &dpll1, /* either dpll1 or ck_ref */ + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk arm_ck = { - .name = "arm_ck", - .alias = "mpu_ck", - .parent = &clkm1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "arm_ck", + .alias = "mpu_ck", + .parent = &clkm1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk armper_ck = { - .name = "armper_ck", - .alias = "mpuper_ck", - .parent = &clkm1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "armper_ck", + .alias = "mpuper_ck", + .parent = &clkm1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk arm_gpio_ck = { - .name = "arm_gpio_ck", - .alias = "mpu_gpio_ck", - .parent = &clkm1, - .divisor = 1, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, + .name = "arm_gpio_ck", + .alias = "mpu_gpio_ck", + .parent = &clkm1, + .divisor = 1, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, }; static struct clk armxor_ck = { - .name = "armxor_ck", - .alias = "mpuxor_ck", - .parent = &ck_ref, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "armxor_ck", + .alias = "mpuxor_ck", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk armtim_ck = { - .name = "armtim_ck", - .alias = "mputim_ck", - .parent = &ck_ref, /* either CLKIN or DPLL1 */ - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "armtim_ck", + .alias = "mputim_ck", + .parent = &ck_ref, /* either CLKIN or DPLL1 */ + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk armwdt_ck = { - .name = "armwdt_ck", - .alias = "mpuwd_ck", - .parent = &clkm1, - .divisor = 14, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "armwdt_ck", + .alias = "mpuwd_ck", + .parent = &clkm1, + .divisor = 14, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk arminth_ck16xx = { - .name = "arminth_ck", - .parent = &arm_ck, - .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, + .name = "arminth_ck", + .parent = &arm_ck, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, /* Note: On 16xx the frequency can be divided by 2 by programming * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1 * @@ -202,48 +202,48 @@ static struct clk arminth_ck16xx = { }; static struct clk dsp_ck = { - .name = "dsp_ck", - .parent = &clkm2, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "dsp_ck", + .parent = &clkm2, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, }; static struct clk dspmmu_ck = { - .name = "dspmmu_ck", - .parent = &clkm2, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .name = "dspmmu_ck", + .parent = &clkm2, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, }; static struct clk dspper_ck = { - .name = "dspper_ck", - .parent = &clkm2, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "dspper_ck", + .parent = &clkm2, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, }; static struct clk dspxor_ck = { - .name = "dspxor_ck", - .parent = &ck_ref, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "dspxor_ck", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, }; static struct clk dsptim_ck = { - .name = "dsptim_ck", - .parent = &ck_ref, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "dsptim_ck", + .parent = &ck_ref, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, }; static struct clk tc_ck = { - .name = "tc_ck", - .parent = &clkm3, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .name = "tc_ck", + .parent = &clkm3, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk arminth_ck15xx = { - .name = "arminth_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, + .name = "arminth_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, /* Note: On 1510 the frequency follows TC_CK * * 16xx version is in MPU clocks. @@ -252,259 +252,259 @@ static struct clk arminth_ck15xx = { static struct clk tipb_ck = { /* No-idle controlled by "tc_ck" */ - .name = "tipb_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, + .name = "tipb_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk l3_ocpi_ck = { /* No-idle controlled by "tc_ck" */ - .name = "l3_ocpi_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX, + .name = "l3_ocpi_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk tc1_ck = { - .name = "tc1_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX, + .name = "tc1_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk tc2_ck = { - .name = "tc2_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX, + .name = "tc2_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk dma_ck = { /* No-idle controlled by "tc_ck" */ - .name = "dma_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .name = "dma_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk dma_lcdfree_ck = { - .name = "dma_lcdfree_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, + .name = "dma_lcdfree_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, }; static struct clk api_ck = { - .name = "api_ck", - .alias = "mpui_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .name = "api_ck", + .alias = "mpui_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk lb_ck = { - .name = "lb_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, + .name = "lb_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, }; static struct clk lbfree_ck = { - .name = "lbfree_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, + .name = "lbfree_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, }; static struct clk hsab_ck = { - .name = "hsab_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, + .name = "hsab_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, }; static struct clk rhea1_ck = { - .name = "rhea1_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, + .name = "rhea1_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, }; static struct clk rhea2_ck = { - .name = "rhea2_ck", - .parent = &tc_ck, - .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, + .name = "rhea2_ck", + .parent = &tc_ck, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, }; static struct clk lcd_ck_16xx = { - .name = "lcd_ck", - .parent = &clkm3, - .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730, + .name = "lcd_ck", + .parent = &clkm3, + .flags = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730, }; static struct clk lcd_ck_1510 = { - .name = "lcd_ck", - .parent = &clkm3, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, + .name = "lcd_ck", + .parent = &clkm3, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, }; static struct clk uart1_1510 = { - .name = "uart1_ck", + .name = "uart1_ck", /* Direct from ULPD, no real parent */ - .parent = &armper_ck, /* either armper_ck or dpll4 */ - .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, + .parent = &armper_ck, /* either armper_ck or dpll4 */ + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk uart1_16xx = { - .name = "uart1_ck", + .name = "uart1_ck", /* Direct from ULPD, no real parent */ - .parent = &armper_ck, - .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX, + .parent = &armper_ck, + .rate = 48000000, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk uart2_ck = { - .name = "uart2_ck", + .name = "uart2_ck", /* Direct from ULPD, no real parent */ - .parent = &armper_ck, /* either armper_ck or dpll4 */ - .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | + .parent = &armper_ck, /* either armper_ck or dpll4 */ + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk uart3_1510 = { - .name = "uart3_ck", + .name = "uart3_ck", /* Direct from ULPD, no real parent */ - .parent = &armper_ck, /* either armper_ck or dpll4 */ - .rate = 12000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, + .parent = &armper_ck, /* either armper_ck or dpll4 */ + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED, }; static struct clk uart3_16xx = { - .name = "uart3_ck", + .name = "uart3_ck", /* Direct from ULPD, no real parent */ - .parent = &armper_ck, - .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX, + .parent = &armper_ck, + .rate = 48000000, + .flags = CLOCK_IN_OMAP16XX, }; -static struct clk usb_clk0 = { /* 6 MHz output on W4_USB_CLK0 */ - .name = "usb_clk0", - .alias = "usb.clko", +static struct clk usb_clk0 = { /* 6 MHz output on W4_USB_CLK0 */ + .name = "usb_clk0", + .alias = "usb.clko", /* Direct from ULPD, no parent */ - .rate = 6000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .rate = 6000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk usb_hhc_ck1510 = { - .name = "usb_hhc_ck", + .name = "usb_hhc_ck", /* Direct from ULPD, no parent */ - .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, + .rate = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */ + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310, }; static struct clk usb_hhc_ck16xx = { - .name = "usb_hhc_ck", + .name = "usb_hhc_ck", /* Direct from ULPD, no parent */ - .rate = 48000000, + .rate = 48000000, /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */ - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk usb_w2fc_mclk = { - .name = "usb_w2fc_mclk", - .alias = "usb_w2fc_ck", - .parent = &ck_48m, - .rate = 48000000, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "usb_w2fc_mclk", + .alias = "usb_w2fc_ck", + .parent = &ck_48m, + .rate = 48000000, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, }; static struct clk mclk_1510 = { - .name = "mclk", + .name = "mclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .rate = 12000000, - .flags = CLOCK_IN_OMAP1510, + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510, }; static struct clk bclk_310 = { - .name = "bt_mclk_out", /* Alias midi_mclk_out? */ - .parent = &armper_ck, - .flags = CLOCK_IN_OMAP310, + .name = "bt_mclk_out", /* Alias midi_mclk_out? */ + .parent = &armper_ck, + .flags = CLOCK_IN_OMAP310, }; static struct clk mclk_310 = { - .name = "com_mclk_out", - .parent = &armper_ck, - .flags = CLOCK_IN_OMAP310, + .name = "com_mclk_out", + .parent = &armper_ck, + .flags = CLOCK_IN_OMAP310, }; static struct clk mclk_16xx = { - .name = "mclk", + .name = "mclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk bclk_1510 = { - .name = "bclk", + .name = "bclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .rate = 12000000, - .flags = CLOCK_IN_OMAP1510, + .rate = 12000000, + .flags = CLOCK_IN_OMAP1510, }; static struct clk bclk_16xx = { - .name = "bclk", + .name = "bclk", /* Direct from ULPD, no parent. May be enabled by ext hardware. */ - .flags = CLOCK_IN_OMAP16XX, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk mmc1_ck = { - .name = "mmc_ck", - .id = 1, + .name = "mmc_ck", + .id = 1, /* Functional clock is direct from ULPD, interface clock is ARMPER */ - .parent = &armper_ck, /* either armper_ck or dpll4 */ - .rate = 48000000, - .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, + .parent = &armper_ck, /* either armper_ck or dpll4 */ + .rate = 48000000, + .flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310, }; static struct clk mmc2_ck = { - .name = "mmc_ck", - .id = 2, + .name = "mmc_ck", + .id = 2, /* Functional clock is direct from ULPD, interface clock is ARMPER */ - .parent = &armper_ck, - .rate = 48000000, - .flags = CLOCK_IN_OMAP16XX, + .parent = &armper_ck, + .rate = 48000000, + .flags = CLOCK_IN_OMAP16XX, }; static struct clk cam_mclk = { - .name = "cam.mclk", - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, - .rate = 12000000, + .name = "cam.mclk", + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .rate = 12000000, }; static struct clk cam_exclk = { - .name = "cam.exclk", - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "cam.exclk", + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, /* Either 12M from cam.mclk or 48M from dpll4 */ - .parent = &cam_mclk, + .parent = &cam_mclk, }; static struct clk cam_lclk = { - .name = "cam.lclk", - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, + .name = "cam.lclk", + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX, }; static struct clk i2c_fck = { - .name = "i2c_fck", - .id = 1, - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .name = "i2c_fck", + .id = 1, + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, - .parent = &armxor_ck, + .parent = &armxor_ck, }; static struct clk i2c_ick = { - .name = "i2c_ick", - .id = 1, - .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, - .parent = &armper_ck, + .name = "i2c_ick", + .id = 1, + .flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, + .parent = &armper_ck, }; static struct clk clk32k = { - .name = "clk32-kHz", - .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | + .name = "clk32-kHz", + .flags = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | ALWAYS_ENABLED, - .parent = &xtal_osc32k, + .parent = &xtal_osc32k, }; static struct clk *onchip_clks[] = { diff --git a/hw/misc/pci-testdev.c b/hw/misc/pci-testdev.c index 3f6a8bba84..ba71c5069f 100644 --- a/hw/misc/pci-testdev.c +++ b/hw/misc/pci-testdev.c @@ -90,6 +90,7 @@ struct PCITestDevState { int current; uint64_t membar_size; + bool membar_backed; MemoryRegion membar; }; @@ -258,8 +259,14 @@ static void pci_testdev_realize(PCIDevice *pci_dev, Error **errp) pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->portio); if (d->membar_size) { - memory_region_init(&d->membar, OBJECT(d), "pci-testdev-membar", - d->membar_size); + if (d->membar_backed) + memory_region_init_ram(&d->membar, OBJECT(d), + "pci-testdev-membar-backed", + d->membar_size, NULL); + else + memory_region_init(&d->membar, OBJECT(d), + "pci-testdev-membar", + d->membar_size); pci_register_bar(pci_dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY | PCI_BASE_ADDRESS_MEM_PREFETCH | @@ -321,6 +328,7 @@ static void qdev_pci_testdev_reset(DeviceState *dev) static const Property pci_testdev_properties[] = { DEFINE_PROP_SIZE("membar", PCITestDevState, membar_size, 0), + DEFINE_PROP_BOOL("membar-backed", PCITestDevState, membar_backed, false), }; static void pci_testdev_class_init(ObjectClass *klass, const void *data) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 2de037c273..221252e00a 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -382,7 +382,7 @@ static void virtio_net_drop_tx_queue_data(VirtIODevice *vdev, VirtQueue *vq) } } -static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status) +static int virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status) { VirtIONet *n = VIRTIO_NET(vdev); VirtIONetQueue *q; @@ -437,6 +437,7 @@ static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status) } } } + return 0; } static void virtio_net_set_link_status(NetClientState *nc) diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 352b3d12c8..f5ab510697 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -94,6 +94,7 @@ static const Property pci_props[] = { QEMU_PCIE_ARI_NEXTFN_1_BITNR, false), DEFINE_PROP_SIZE32("x-max-bounce-buffer-size", PCIDevice, max_bounce_buffer_size, DEFAULT_MAX_BOUNCE_BUFFER_SIZE), + DEFINE_PROP_STRING("sriov-pf", PCIDevice, sriov_pf), DEFINE_PROP_BIT("x-pcie-ext-tag", PCIDevice, cap_present, QEMU_PCIE_EXT_TAG_BITNR, true), { .name = "busnr", .info = &prop_pci_busnr }, @@ -1105,13 +1106,8 @@ static void pci_init_multifunction(PCIBus *bus, PCIDevice *dev, Error **errp) dev->config[PCI_HEADER_TYPE] |= PCI_HEADER_TYPE_MULTI_FUNCTION; } - /* - * With SR/IOV and ARI, a device at function 0 need not be a multifunction - * device, as it may just be a VF that ended up with function 0 in - * the legacy PCI interpretation. Avoid failing in such cases: - */ - if (pci_is_vf(dev) && - dev->exp.sriov_vf.pf->cap_present & QEMU_PCI_CAP_MULTIFUNCTION) { + /* SR/IOV is not handled here. */ + if (pci_is_vf(dev)) { return; } @@ -1144,7 +1140,8 @@ static void pci_init_multifunction(PCIBus *bus, PCIDevice *dev, Error **errp) } /* function 0 indicates single function, so function > 0 must be NULL */ for (func = 1; func < PCI_FUNC_MAX; ++func) { - if (bus->devices[PCI_DEVFN(slot, func)]) { + PCIDevice *device = bus->devices[PCI_DEVFN(slot, func)]; + if (device && !pci_is_vf(device)) { error_setg(errp, "PCI: %x.0 indicates single function, " "but %x.%x is already populated.", slot, slot, func); @@ -1432,6 +1429,7 @@ static void pci_qdev_unrealize(DeviceState *dev) pci_unregister_io_regions(pci_dev); pci_del_option_rom(pci_dev); + pcie_sriov_unregister_device(pci_dev); if (pc->exit) { pc->exit(pci_dev); @@ -1463,7 +1461,6 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num, pcibus_t size = memory_region_size(memory); uint8_t hdr_type; - assert(!pci_is_vf(pci_dev)); /* VFs must use pcie_sriov_vf_register_bar */ assert(region_num >= 0); assert(region_num < PCI_NUM_REGIONS); assert(is_power_of_2(size)); @@ -1475,7 +1472,6 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num, r = &pci_dev->io_regions[region_num]; assert(!r->size); - r->addr = PCI_BAR_UNMAPPED; r->size = size; r->type = type; r->memory = memory; @@ -1483,22 +1479,35 @@ void pci_register_bar(PCIDevice *pci_dev, int region_num, ? pci_get_bus(pci_dev)->address_space_io : pci_get_bus(pci_dev)->address_space_mem; - wmask = ~(size - 1); - if (region_num == PCI_ROM_SLOT) { - /* ROM enable bit is writable */ - wmask |= PCI_ROM_ADDRESS_ENABLE; - } + if (pci_is_vf(pci_dev)) { + PCIDevice *pf = pci_dev->exp.sriov_vf.pf; + assert(!pf || type == pf->exp.sriov_pf.vf_bar_type[region_num]); - addr = pci_bar(pci_dev, region_num); - pci_set_long(pci_dev->config + addr, type); - - if (!(r->type & PCI_BASE_ADDRESS_SPACE_IO) && - r->type & PCI_BASE_ADDRESS_MEM_TYPE_64) { - pci_set_quad(pci_dev->wmask + addr, wmask); - pci_set_quad(pci_dev->cmask + addr, ~0ULL); + r->addr = pci_bar_address(pci_dev, region_num, r->type, r->size); + if (r->addr != PCI_BAR_UNMAPPED) { + memory_region_add_subregion_overlap(r->address_space, + r->addr, r->memory, 1); + } } else { - pci_set_long(pci_dev->wmask + addr, wmask & 0xffffffff); - pci_set_long(pci_dev->cmask + addr, 0xffffffff); + r->addr = PCI_BAR_UNMAPPED; + + wmask = ~(size - 1); + if (region_num == PCI_ROM_SLOT) { + /* ROM enable bit is writable */ + wmask |= PCI_ROM_ADDRESS_ENABLE; + } + + addr = pci_bar(pci_dev, region_num); + pci_set_long(pci_dev->config + addr, type); + + if (!(r->type & PCI_BASE_ADDRESS_SPACE_IO) && + r->type & PCI_BASE_ADDRESS_MEM_TYPE_64) { + pci_set_quad(pci_dev->wmask + addr, wmask); + pci_set_quad(pci_dev->cmask + addr, ~0ULL); + } else { + pci_set_long(pci_dev->wmask + addr, wmask & 0xffffffff); + pci_set_long(pci_dev->cmask + addr, 0xffffffff); + } } } @@ -1587,7 +1596,11 @@ static pcibus_t pci_config_get_bar_addr(PCIDevice *d, int reg, pci_get_word(pf->config + sriov_cap + PCI_SRIOV_VF_OFFSET); uint16_t vf_stride = pci_get_word(pf->config + sriov_cap + PCI_SRIOV_VF_STRIDE); - uint32_t vf_num = (d->devfn - (pf->devfn + vf_offset)) / vf_stride; + uint32_t vf_num = d->devfn - (pf->devfn + vf_offset); + + if (vf_num) { + vf_num /= vf_stride; + } if (type & PCI_BASE_ADDRESS_MEM_TYPE_64) { new_addr = pci_get_quad(pf->config + bar); @@ -2261,6 +2274,11 @@ static void pci_qdev_realize(DeviceState *qdev, Error **errp) } } + if (!pcie_sriov_register_device(pci_dev, errp)) { + pci_qdev_unrealize(DEVICE(pci_dev)); + return; + } + /* * A PCIe Downstream Port that do not have ARI Forwarding enabled must * associate only Device 0 with the device attached to the bus @@ -2515,6 +2533,14 @@ static void pci_add_option_rom(PCIDevice *pdev, bool is_default_rom, return; } + if (pci_is_vf(pdev)) { + if (pdev->rom_bar > 0) { + error_setg(errp, "ROM BAR cannot be enabled for SR-IOV VF"); + } + + return; + } + if (load_file || pdev->romsize == UINT32_MAX) { path = qemu_find_file(QEMU_FILE_TYPE_BIOS, pdev->romfile); if (path == NULL) { diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c index 1eb4358256..3ad18744f4 100644 --- a/hw/pci/pcie_sriov.c +++ b/hw/pci/pcie_sriov.c @@ -15,11 +15,12 @@ #include "hw/pci/pcie.h" #include "hw/pci/pci_bus.h" #include "hw/qdev-properties.h" -#include "qemu/error-report.h" #include "qemu/range.h" #include "qapi/error.h" #include "trace.h" +static GHashTable *pfs; + static void unparent_vfs(PCIDevice *dev, uint16_t total_vfs) { for (uint16_t i = 0; i < total_vfs; i++) { @@ -31,17 +32,57 @@ static void unparent_vfs(PCIDevice *dev, uint16_t total_vfs) dev->exp.sriov_pf.vf = NULL; } -bool pcie_sriov_pf_init(PCIDevice *dev, uint16_t offset, - const char *vfname, uint16_t vf_dev_id, - uint16_t init_vfs, uint16_t total_vfs, - uint16_t vf_offset, uint16_t vf_stride, - Error **errp) +static void register_vfs(PCIDevice *dev) +{ + uint16_t num_vfs; + uint16_t i; + uint16_t sriov_cap = dev->exp.sriov_cap; + + assert(sriov_cap > 0); + num_vfs = pci_get_word(dev->config + sriov_cap + PCI_SRIOV_NUM_VF); + + trace_sriov_register_vfs(dev->name, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), num_vfs); + for (i = 0; i < num_vfs; i++) { + pci_set_enabled(dev->exp.sriov_pf.vf[i], true); + } + + pci_set_word(dev->wmask + sriov_cap + PCI_SRIOV_NUM_VF, 0); +} + +static void unregister_vfs(PCIDevice *dev) +{ + uint8_t *cfg = dev->config + dev->exp.sriov_cap; + uint16_t i; + + trace_sriov_unregister_vfs(dev->name, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn)); + for (i = 0; i < pci_get_word(cfg + PCI_SRIOV_TOTAL_VF); i++) { + pci_set_enabled(dev->exp.sriov_pf.vf[i], false); + } + + pci_set_word(dev->wmask + dev->exp.sriov_cap + PCI_SRIOV_NUM_VF, 0xffff); +} + +static bool pcie_sriov_pf_init_common(PCIDevice *dev, uint16_t offset, + uint16_t vf_dev_id, uint16_t init_vfs, + uint16_t total_vfs, uint16_t vf_offset, + uint16_t vf_stride, Error **errp) { - BusState *bus = qdev_get_parent_bus(&dev->qdev); int32_t devfn = dev->devfn + vf_offset; uint8_t *cfg = dev->config + offset; uint8_t *wmask; + if (!pci_is_express(dev)) { + error_setg(errp, "PCI Express is required for SR-IOV PF"); + return false; + } + + if (pci_is_vf(dev)) { + error_setg(errp, "a device cannot be a SR-IOV PF and a VF at the same time"); + return false; + } + if (total_vfs && (uint32_t)devfn + (uint32_t)(total_vfs - 1) * vf_stride >= PCI_DEVFN_MAX) { error_setg(errp, "VF addr overflows"); @@ -84,6 +125,28 @@ bool pcie_sriov_pf_init(PCIDevice *dev, uint16_t offset, qdev_prop_set_bit(&dev->qdev, "multifunction", true); + return true; +} + +bool pcie_sriov_pf_init(PCIDevice *dev, uint16_t offset, + const char *vfname, uint16_t vf_dev_id, + uint16_t init_vfs, uint16_t total_vfs, + uint16_t vf_offset, uint16_t vf_stride, + Error **errp) +{ + BusState *bus = qdev_get_parent_bus(&dev->qdev); + int32_t devfn = dev->devfn + vf_offset; + + if (pfs && g_hash_table_contains(pfs, dev->qdev.id)) { + error_setg(errp, "attaching user-created SR-IOV VF unsupported"); + return false; + } + + if (!pcie_sriov_pf_init_common(dev, offset, vf_dev_id, init_vfs, + total_vfs, vf_offset, vf_stride, errp)) { + return false; + } + dev->exp.sriov_pf.vf = g_new(PCIDevice *, total_vfs); for (uint16_t i = 0; i < total_vfs; i++) { @@ -113,7 +176,22 @@ void pcie_sriov_pf_exit(PCIDevice *dev) { uint8_t *cfg = dev->config + dev->exp.sriov_cap; - unparent_vfs(dev, pci_get_word(cfg + PCI_SRIOV_TOTAL_VF)); + if (dev->exp.sriov_pf.vf_user_created) { + uint16_t ven_id = pci_get_word(dev->config + PCI_VENDOR_ID); + uint16_t total_vfs = pci_get_word(dev->config + PCI_SRIOV_TOTAL_VF); + uint16_t vf_dev_id = pci_get_word(dev->config + PCI_SRIOV_VF_DID); + + unregister_vfs(dev); + + for (uint16_t i = 0; i < total_vfs; i++) { + dev->exp.sriov_pf.vf[i]->exp.sriov_vf.pf = NULL; + + pci_config_set_vendor_id(dev->exp.sriov_pf.vf[i]->config, ven_id); + pci_config_set_device_id(dev->exp.sriov_pf.vf[i]->config, vf_dev_id); + } + } else { + unparent_vfs(dev, pci_get_word(cfg + PCI_SRIOV_TOTAL_VF)); + } } void pcie_sriov_pf_init_vf_bar(PCIDevice *dev, int region_num, @@ -146,69 +224,179 @@ void pcie_sriov_pf_init_vf_bar(PCIDevice *dev, int region_num, void pcie_sriov_vf_register_bar(PCIDevice *dev, int region_num, MemoryRegion *memory) { - PCIIORegion *r; - PCIBus *bus = pci_get_bus(dev); uint8_t type; - pcibus_t size = memory_region_size(memory); - assert(pci_is_vf(dev)); /* PFs must use pci_register_bar */ - assert(region_num >= 0); - assert(region_num < PCI_NUM_REGIONS); + assert(dev->exp.sriov_vf.pf); type = dev->exp.sriov_vf.pf->exp.sriov_pf.vf_bar_type[region_num]; - if (!is_power_of_2(size)) { - error_report("%s: PCI region size must be a power" - " of two - type=0x%x, size=0x%"FMT_PCIBUS, - __func__, type, size); - exit(1); - } + return pci_register_bar(dev, region_num, type, memory); +} - r = &dev->io_regions[region_num]; - r->memory = memory; - r->address_space = - type & PCI_BASE_ADDRESS_SPACE_IO - ? bus->address_space_io - : bus->address_space_mem; - r->size = size; - r->type = type; - - r->addr = pci_bar_address(dev, region_num, r->type, r->size); - if (r->addr != PCI_BAR_UNMAPPED) { - memory_region_add_subregion_overlap(r->address_space, - r->addr, r->memory, 1); - } +static gint compare_vf_devfns(gconstpointer a, gconstpointer b) +{ + return (*(PCIDevice **)a)->devfn - (*(PCIDevice **)b)->devfn; } -static void register_vfs(PCIDevice *dev) +int16_t pcie_sriov_pf_init_from_user_created_vfs(PCIDevice *dev, + uint16_t offset, + Error **errp) { - uint16_t num_vfs; + GPtrArray *pf; + PCIDevice **vfs; + BusState *bus = qdev_get_parent_bus(DEVICE(dev)); + uint16_t ven_id = pci_get_word(dev->config + PCI_VENDOR_ID); + uint16_t size = PCI_EXT_CAP_SRIOV_SIZEOF; + uint16_t vf_dev_id; + uint16_t vf_offset; + uint16_t vf_stride; uint16_t i; - uint16_t sriov_cap = dev->exp.sriov_cap; - assert(sriov_cap > 0); - num_vfs = pci_get_word(dev->config + sriov_cap + PCI_SRIOV_NUM_VF); + if (!pfs || !dev->qdev.id) { + return 0; + } - trace_sriov_register_vfs(dev->name, PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn), num_vfs); - for (i = 0; i < num_vfs; i++) { - pci_set_enabled(dev->exp.sriov_pf.vf[i], true); + pf = g_hash_table_lookup(pfs, dev->qdev.id); + if (!pf) { + return 0; } - pci_set_word(dev->wmask + sriov_cap + PCI_SRIOV_NUM_VF, 0); + if (pf->len > UINT16_MAX) { + error_setg(errp, "too many VFs"); + return -1; + } + + g_ptr_array_sort(pf, compare_vf_devfns); + vfs = (void *)pf->pdata; + + if (vfs[0]->devfn <= dev->devfn) { + error_setg(errp, "a VF function number is less than the PF function number"); + return -1; + } + + vf_dev_id = pci_get_word(vfs[0]->config + PCI_DEVICE_ID); + vf_offset = vfs[0]->devfn - dev->devfn; + vf_stride = pf->len < 2 ? 0 : vfs[1]->devfn - vfs[0]->devfn; + + for (i = 0; i < pf->len; i++) { + if (bus != qdev_get_parent_bus(&vfs[i]->qdev)) { + error_setg(errp, "SR-IOV VF parent bus mismatches with PF"); + return -1; + } + + if (ven_id != pci_get_word(vfs[i]->config + PCI_VENDOR_ID)) { + error_setg(errp, "SR-IOV VF vendor ID mismatches with PF"); + return -1; + } + + if (vf_dev_id != pci_get_word(vfs[i]->config + PCI_DEVICE_ID)) { + error_setg(errp, "inconsistent SR-IOV VF device IDs"); + return -1; + } + + for (size_t j = 0; j < PCI_NUM_REGIONS; j++) { + if (vfs[i]->io_regions[j].size != vfs[0]->io_regions[j].size || + vfs[i]->io_regions[j].type != vfs[0]->io_regions[j].type) { + error_setg(errp, "inconsistent SR-IOV BARs"); + return -1; + } + } + + if (vfs[i]->devfn - vfs[0]->devfn != vf_stride * i) { + error_setg(errp, "inconsistent SR-IOV stride"); + return -1; + } + } + + if (!pcie_sriov_pf_init_common(dev, offset, vf_dev_id, pf->len, + pf->len, vf_offset, vf_stride, errp)) { + return -1; + } + + if (!pcie_find_capability(dev, PCI_EXT_CAP_ID_ARI)) { + pcie_ari_init(dev, offset + size); + size += PCI_ARI_SIZEOF; + } + + for (i = 0; i < pf->len; i++) { + vfs[i]->exp.sriov_vf.pf = dev; + vfs[i]->exp.sriov_vf.vf_number = i; + + /* set vid/did according to sr/iov spec - they are not used */ + pci_config_set_vendor_id(vfs[i]->config, 0xffff); + pci_config_set_device_id(vfs[i]->config, 0xffff); + } + + dev->exp.sriov_pf.vf = vfs; + dev->exp.sriov_pf.vf_user_created = true; + + for (i = 0; i < PCI_NUM_REGIONS; i++) { + PCIIORegion *region = &vfs[0]->io_regions[i]; + + if (region->size) { + pcie_sriov_pf_init_vf_bar(dev, i, region->type, region->size); + } + } + + return size; } -static void unregister_vfs(PCIDevice *dev) +bool pcie_sriov_register_device(PCIDevice *dev, Error **errp) { - uint8_t *cfg = dev->config + dev->exp.sriov_cap; - uint16_t i; + if (!dev->exp.sriov_pf.vf && dev->qdev.id && + pfs && g_hash_table_contains(pfs, dev->qdev.id)) { + error_setg(errp, "attaching user-created SR-IOV VF unsupported"); + return false; + } - trace_sriov_unregister_vfs(dev->name, PCI_SLOT(dev->devfn), - PCI_FUNC(dev->devfn)); - for (i = 0; i < pci_get_word(cfg + PCI_SRIOV_TOTAL_VF); i++) { - pci_set_enabled(dev->exp.sriov_pf.vf[i], false); + if (dev->sriov_pf) { + PCIDevice *pci_pf; + GPtrArray *pf; + + if (!PCI_DEVICE_GET_CLASS(dev)->sriov_vf_user_creatable) { + error_setg(errp, "user cannot create SR-IOV VF with this device type"); + return false; + } + + if (!pci_is_express(dev)) { + error_setg(errp, "PCI Express is required for SR-IOV VF"); + return false; + } + + if (!pci_qdev_find_device(dev->sriov_pf, &pci_pf)) { + error_setg(errp, "PCI device specified as SR-IOV PF already exists"); + return false; + } + + if (!pfs) { + pfs = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL); + } + + pf = g_hash_table_lookup(pfs, dev->sriov_pf); + if (!pf) { + pf = g_ptr_array_new(); + g_hash_table_insert(pfs, g_strdup(dev->sriov_pf), pf); + } + + g_ptr_array_add(pf, dev); } - pci_set_word(dev->wmask + dev->exp.sriov_cap + PCI_SRIOV_NUM_VF, 0xffff); + return true; +} + +void pcie_sriov_unregister_device(PCIDevice *dev) +{ + if (dev->sriov_pf && pfs) { + GPtrArray *pf = g_hash_table_lookup(pfs, dev->sriov_pf); + + if (pf) { + g_ptr_array_remove_fast(pf, dev); + + if (!pf->len) { + g_hash_table_remove(pfs, dev->sriov_pf); + g_ptr_array_free(pf, FALSE); + } + } + } } void pcie_sriov_config_write(PCIDevice *dev, uint32_t address, @@ -304,7 +492,7 @@ void pcie_sriov_pf_add_sup_pgsize(PCIDevice *dev, uint16_t opt_sup_pgsize) uint16_t pcie_sriov_vf_number(PCIDevice *dev) { - assert(pci_is_vf(dev)); + assert(dev->exp.sriov_vf.pf); return dev->exp.sriov_vf.vf_number; } diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index 1afe364573..7b7bf237fe 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -45,13 +45,6 @@ struct SCLPEventFacility { uint32_t receive_mask_pieces[2]; sccb_mask_t receive_mask; }; - /* - * when false, we keep the same broken, backwards compatible behaviour as - * before, allowing only masks of size exactly 4; when true, we implement - * the architecture correctly, allowing all valid mask sizes. Needed for - * migration toward older versions. - */ - bool allow_all_mask_sizes; /* length of the receive mask */ uint16_t mask_length; }; @@ -294,8 +287,7 @@ static void write_event_mask(SCLPEventFacility *ef, SCCB *sccb) uint16_t mask_length = be16_to_cpu(we_mask->mask_length); sccb_mask_t tmp_mask; - if (!mask_length || (mask_length > SCLP_EVENT_MASK_LEN_MAX) || - ((mask_length != 4) && !ef->allow_all_mask_sizes)) { + if (!mask_length || mask_length > SCLP_EVENT_MASK_LEN_MAX) { sccb->h.response_code = cpu_to_be16(SCLP_RC_INVALID_MASK_LENGTH); return; } @@ -355,13 +347,6 @@ static bool vmstate_event_facility_mask64_needed(void *opaque) return (ef->receive_mask & 0xFFFFFFFF) != 0; } -static bool vmstate_event_facility_mask_length_needed(void *opaque) -{ - SCLPEventFacility *ef = opaque; - - return ef->allow_all_mask_sizes; -} - static const VMStateDescription vmstate_event_facility_mask64 = { .name = "vmstate-event-facility/mask64", .version_id = 0, @@ -377,7 +362,6 @@ static const VMStateDescription vmstate_event_facility_mask_length = { .name = "vmstate-event-facility/mask_length", .version_id = 0, .minimum_version_id = 0, - .needed = vmstate_event_facility_mask_length_needed, .fields = (const VMStateField[]) { VMSTATE_UINT16(mask_length, SCLPEventFacility), VMSTATE_END_OF_LIST() @@ -399,31 +383,12 @@ static const VMStateDescription vmstate_event_facility = { } }; -static void sclp_event_set_allow_all_mask_sizes(Object *obj, bool value, - Error **errp) -{ - SCLPEventFacility *ef = (SCLPEventFacility *)obj; - - ef->allow_all_mask_sizes = value; -} - -static bool sclp_event_get_allow_all_mask_sizes(Object *obj, Error **errp) -{ - SCLPEventFacility *ef = (SCLPEventFacility *)obj; - - return ef->allow_all_mask_sizes; -} - static void init_event_facility(Object *obj) { SCLPEventFacility *event_facility = EVENT_FACILITY(obj); DeviceState *sdev = DEVICE(obj); event_facility->mask_length = 4; - event_facility->allow_all_mask_sizes = true; - object_property_add_bool(obj, "allow_all_mask_sizes", - sclp_event_get_allow_all_mask_sizes, - sclp_event_set_allow_all_mask_sizes); /* Spawn a new bus for SCLP events */ qbus_init(&event_facility->sbus, sizeof(event_facility->sbus), diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index d5658afed9..f69a4d8ed3 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -748,39 +748,6 @@ static inline void machine_set_dea_key_wrap(Object *obj, bool value, ms->dea_key_wrap = value; } -static S390CcwMachineClass *current_mc; - -/* - * Get the class of the s390-ccw-virtio machine that is currently in use. - * Note: libvirt is using the "none" machine to probe for the features of the - * host CPU, so in case this is called with the "none" machine, the function - * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the - * various "*_allowed" variables are enabled, so that the *_allowed() wrappers - * below return the correct default value for the "none" machine. - * - * Attention! Do *not* add additional new wrappers for CPU features via this - * mechanism anymore. CPU features should be handled via the CPU models, - * i.e. checking with s390_has_feat() should be sufficient. - */ -static S390CcwMachineClass *get_machine_class(void) -{ - if (unlikely(!current_mc)) { - /* - * No s390 ccw machine was instantiated, we are likely to - * be called for the 'none' machine. The properties will - * have their after-initialization values. - */ - current_mc = S390_CCW_MACHINE_CLASS( - object_class_by_name(TYPE_S390_CCW_MACHINE)); - } - return current_mc; -} - -bool hpage_1m_allowed(void) -{ - return get_machine_class()->hpage_1m_allowed; -} - static void machine_get_loadparm(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) @@ -804,6 +771,7 @@ static void machine_set_loadparm(Object *obj, Visitor *v, } s390_ipl_fmt_loadparm(ms->loadparm, val, errp); + g_free(val); } static void ccw_machine_class_init(ObjectClass *oc, const void *data) @@ -814,7 +782,6 @@ static void ccw_machine_class_init(ObjectClass *oc, const void *data) S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); DumpSKeysInterface *dsi = DUMP_SKEYS_INTERFACE_CLASS(oc); - s390mc->hpage_1m_allowed = true; s390mc->max_threads = 1; mc->reset = s390_machine_reset; mc->block_default_type = IF_VIRTIO; @@ -888,7 +855,6 @@ static const TypeInfo ccw_machine_info = { #define DEFINE_CCW_MACHINE_IMPL(latest, ...) \ static void MACHINE_VER_SYM(mach_init, ccw, __VA_ARGS__)(MachineState *mach) \ { \ - current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(mach)); \ MACHINE_VER_SYM(instance_options, ccw, __VA_ARGS__)(mach); \ ccw_init(mach); \ } \ @@ -1193,102 +1159,6 @@ static void ccw_machine_4_1_class_options(MachineClass *mc) } DEFINE_CCW_MACHINE(4, 1); -static void ccw_machine_4_0_instance_options(MachineState *machine) -{ - static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 }; - ccw_machine_4_1_instance_options(machine); - s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); -} - -static void ccw_machine_4_0_class_options(MachineClass *mc) -{ - ccw_machine_4_1_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len); -} -DEFINE_CCW_MACHINE(4, 0); - -static void ccw_machine_3_1_instance_options(MachineState *machine) -{ - static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 }; - ccw_machine_4_0_instance_options(machine); - s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH); - s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF); - s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat); -} - -static void ccw_machine_3_1_class_options(MachineClass *mc) -{ - ccw_machine_4_0_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len); -} -DEFINE_CCW_MACHINE(3, 1); - -static void ccw_machine_3_0_instance_options(MachineState *machine) -{ - ccw_machine_3_1_instance_options(machine); -} - -static void ccw_machine_3_0_class_options(MachineClass *mc) -{ - S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc); - - s390mc->hpage_1m_allowed = false; - ccw_machine_3_1_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len); -} -DEFINE_CCW_MACHINE(3, 0); - -static void ccw_machine_2_12_instance_options(MachineState *machine) -{ - ccw_machine_3_0_instance_options(machine); - s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15); - s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB); -} - -static void ccw_machine_2_12_class_options(MachineClass *mc) -{ - ccw_machine_3_0_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len); -} -DEFINE_CCW_MACHINE(2, 12); - -#ifdef CONFIG_S390X_LEGACY_CPUS - -static void ccw_machine_2_11_instance_options(MachineState *machine) -{ - static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; - ccw_machine_2_12_instance_options(machine); - - /* before 2.12 we emulated the very first z900 */ - s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); -} - -static void ccw_machine_2_11_class_options(MachineClass *mc) -{ - static GlobalProperty compat[] = { - { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", }, - }; - - ccw_machine_2_12_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len); - compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat)); -} -DEFINE_CCW_MACHINE(2, 11); - -static void ccw_machine_2_10_instance_options(MachineState *machine) -{ - ccw_machine_2_11_instance_options(machine); -} - -static void ccw_machine_2_10_class_options(MachineClass *mc) -{ - ccw_machine_2_11_class_options(mc); - compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len); -} -DEFINE_CCW_MACHINE(2, 10); - -#endif - static void ccw_machine_register_types(void) { type_register_static(&ccw_machine_info); diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index 70be4a7367..9b12ee7f1c 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -400,7 +400,7 @@ static void scsi_qdev_realize(DeviceState *qdev, Error **errp) return; } dev->vmsentry = qdev_add_vm_change_state_handler(DEVICE(dev), - scsi_dma_restart_cb, dev); + scsi_dma_restart_cb, NULL, dev); } static void scsi_qdev_unrealize(DeviceState *qdev) diff --git a/hw/scsi/vhost-scsi-common.c b/hw/scsi/vhost-scsi-common.c index 4c8637045d..43525ba46d 100644 --- a/hw/scsi/vhost-scsi-common.c +++ b/hw/scsi/vhost-scsi-common.c @@ -101,24 +101,25 @@ err_host_notifiers: return ret; } -void vhost_scsi_common_stop(VHostSCSICommon *vsc) +int vhost_scsi_common_stop(VHostSCSICommon *vsc) { VirtIODevice *vdev = VIRTIO_DEVICE(vsc); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); VirtioBusClass *k = VIRTIO_BUS_GET_CLASS(qbus); int ret = 0; - vhost_dev_stop(&vsc->dev, vdev, true); + ret = vhost_dev_stop(&vsc->dev, vdev, true); if (k->set_guest_notifiers) { - ret = k->set_guest_notifiers(qbus->parent, vsc->dev.nvqs, false); - if (ret < 0) { - error_report("vhost guest notifier cleanup failed: %d", ret); + int r = k->set_guest_notifiers(qbus->parent, vsc->dev.nvqs, false); + if (r < 0) { + error_report("vhost guest notifier cleanup failed: %d", ret); + return r; } } - assert(ret >= 0); vhost_dev_disable_notifiers(&vsc->dev, vdev); + return ret; } uint64_t vhost_scsi_common_get_features(VirtIODevice *vdev, uint64_t features, diff --git a/hw/scsi/vhost-scsi.c b/hw/scsi/vhost-scsi.c index 10fde8eee0..cdf405b0f8 100644 --- a/hw/scsi/vhost-scsi.c +++ b/hw/scsi/vhost-scsi.c @@ -114,7 +114,7 @@ static void vhost_scsi_stop(VHostSCSI *s) vhost_scsi_common_stop(vsc); } -static void vhost_scsi_set_status(VirtIODevice *vdev, uint8_t val) +static int vhost_scsi_set_status(VirtIODevice *vdev, uint8_t val) { VHostSCSI *s = VHOST_SCSI(vdev); VHostSCSICommon *vsc = VHOST_SCSI_COMMON(s); @@ -125,7 +125,7 @@ static void vhost_scsi_set_status(VirtIODevice *vdev, uint8_t val) } if (vhost_dev_is_started(&vsc->dev) == start) { - return; + return 0; } if (start) { @@ -139,6 +139,7 @@ static void vhost_scsi_set_status(VirtIODevice *vdev, uint8_t val) } else { vhost_scsi_stop(s); } + return 0; } static void vhost_dummy_handle_output(VirtIODevice *vdev, VirtQueue *vq) @@ -358,6 +359,9 @@ static const Property vhost_scsi_properties[] = { DEFINE_PROP_BIT64("t10_pi", VHostSCSICommon, host_features, VIRTIO_SCSI_F_T10_PI, false), + DEFINE_PROP_BIT64("hotplug", VHostSCSICommon, host_features, + VIRTIO_SCSI_F_HOTPLUG, + false), DEFINE_PROP_BOOL("migratable", VHostSCSICommon, migratable, false), DEFINE_PROP_BOOL("worker_per_virtqueue", VirtIOSCSICommon, conf.worker_per_virtqueue, false), diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c index 8298e8cc6d..25f2d894e7 100644 --- a/hw/scsi/vhost-user-scsi.c +++ b/hw/scsi/vhost-user-scsi.c @@ -52,19 +52,19 @@ static int vhost_user_scsi_start(VHostUserSCSI *s, Error **errp) return ret; } -static void vhost_user_scsi_stop(VHostUserSCSI *s) +static int vhost_user_scsi_stop(VHostUserSCSI *s) { VHostSCSICommon *vsc = VHOST_SCSI_COMMON(s); if (!s->started_vu) { - return; + return 0; } s->started_vu = false; - vhost_scsi_common_stop(vsc); + return vhost_scsi_common_stop(vsc); } -static void vhost_user_scsi_set_status(VirtIODevice *vdev, uint8_t status) +static int vhost_user_scsi_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserSCSI *s = (VHostUserSCSI *)vdev; DeviceState *dev = DEVICE(vdev); @@ -75,11 +75,11 @@ static void vhost_user_scsi_set_status(VirtIODevice *vdev, uint8_t status) int ret; if (!s->connected) { - return; + return -1; } if (vhost_dev_is_started(&vsc->dev) == should_start) { - return; + return 0; } if (should_start) { @@ -91,8 +91,12 @@ static void vhost_user_scsi_set_status(VirtIODevice *vdev, uint8_t status) qemu_chr_fe_disconnect(&vs->conf.chardev); } } else { - vhost_user_scsi_stop(s); + ret = vhost_user_scsi_stop(s); + if (ret) { + return ret; + } } + return 0; } static void vhost_user_scsi_handle_output(VirtIODevice *vdev, VirtQueue *vq) diff --git a/hw/timer/pxa2xx_timer.c b/hw/timer/pxa2xx_timer.c index 7a94366b0f..6d4ac31574 100644 --- a/hw/timer/pxa2xx_timer.c +++ b/hw/timer/pxa2xx_timer.c @@ -19,41 +19,41 @@ #include "qom/object.h" #include "system/watchdog.h" -#define OSMR0 0x00 -#define OSMR1 0x04 -#define OSMR2 0x08 -#define OSMR3 0x0c -#define OSMR4 0x80 -#define OSMR5 0x84 -#define OSMR6 0x88 -#define OSMR7 0x8c -#define OSMR8 0x90 -#define OSMR9 0x94 -#define OSMR10 0x98 -#define OSMR11 0x9c -#define OSCR 0x10 /* OS Timer Count */ -#define OSCR4 0x40 -#define OSCR5 0x44 -#define OSCR6 0x48 -#define OSCR7 0x4c -#define OSCR8 0x50 -#define OSCR9 0x54 -#define OSCR10 0x58 -#define OSCR11 0x5c -#define OSSR 0x14 /* Timer status register */ -#define OWER 0x18 -#define OIER 0x1c /* Interrupt enable register 3-0 to E3-E0 */ -#define OMCR4 0xc0 /* OS Match Control registers */ -#define OMCR5 0xc4 -#define OMCR6 0xc8 -#define OMCR7 0xcc -#define OMCR8 0xd0 -#define OMCR9 0xd4 -#define OMCR10 0xd8 -#define OMCR11 0xdc -#define OSNR 0x20 - -#define PXA25X_FREQ 3686400 /* 3.6864 MHz */ +#define OSMR0 0x00 +#define OSMR1 0x04 +#define OSMR2 0x08 +#define OSMR3 0x0c +#define OSMR4 0x80 +#define OSMR5 0x84 +#define OSMR6 0x88 +#define OSMR7 0x8c +#define OSMR8 0x90 +#define OSMR9 0x94 +#define OSMR10 0x98 +#define OSMR11 0x9c +#define OSCR 0x10 /* OS Timer Count */ +#define OSCR4 0x40 +#define OSCR5 0x44 +#define OSCR6 0x48 +#define OSCR7 0x4c +#define OSCR8 0x50 +#define OSCR9 0x54 +#define OSCR10 0x58 +#define OSCR11 0x5c +#define OSSR 0x14 /* Timer status register */ +#define OWER 0x18 +#define OIER 0x1c /* Interrupt enable register 3-0 to E3-E0 */ +#define OMCR4 0xc0 /* OS Match Control registers */ +#define OMCR5 0xc4 +#define OMCR6 0xc8 +#define OMCR7 0xcc +#define OMCR8 0xd0 +#define OMCR9 0xd4 +#define OMCR10 0xd8 +#define OMCR11 0xdc +#define OSNR 0x20 + +#define PXA25X_FREQ 3686400 /* 3.6864 MHz */ static int pxa2xx_timer4_freq[8] = { [0] = 0, @@ -106,7 +106,7 @@ struct PXA2xxTimerInfo { PXA2xxTimer4 tm4[8]; }; -#define PXA2XX_TIMER_HAVE_TM4 0 +#define PXA2XX_TIMER_HAVE_TM4 0 static inline int pxa2xx_timer_has_tm4(PXA2xxTimerInfo *s) { @@ -230,7 +230,7 @@ static uint64_t pxa2xx_timer_read(void *opaque, hwaddr offset, NANOSECONDS_PER_SECOND); case OIER: return s->irq_enabled; - case OSSR: /* Status register */ + case OSSR: /* Status register */ return s->events; case OWER: return s->reset3; @@ -336,7 +336,7 @@ static void pxa2xx_timer_write(void *opaque, hwaddr offset, case OIER: s->irq_enabled = value & 0xfff; break; - case OSSR: /* Status register */ + case OSSR: /* Status register */ value &= s->events; s->events &= ~value; for (i = 0; i < 4; i ++, value >>= 1) @@ -345,7 +345,7 @@ static void pxa2xx_timer_write(void *opaque, hwaddr offset, if (pxa2xx_timer_has_tm4(s) && !(s->events & 0xff0) && value) qemu_irq_lower(s->irq4); break; - case OWER: /* XXX: Reset on OSMR3 match? */ + case OWER: /* XXX: Reset on OSMR3 match? */ s->reset3 = value; break; case OMCR7: tm ++; diff --git a/hw/vfio/migration.c b/hw/vfio/migration.c index 1dceab1b19..b76697bd1a 100644 --- a/hw/vfio/migration.c +++ b/hw/vfio/migration.c @@ -1016,7 +1016,7 @@ static int vfio_migration_init(VFIODevice *vbasedev) vfio_vmstate_change_prepare : NULL; migration->vm_state = qdev_add_vm_change_state_handler_full( - vbasedev->dev, vfio_vmstate_change, prepare_cb, vbasedev); + vbasedev->dev, vfio_vmstate_change, prepare_cb, NULL, vbasedev); migration_add_notifier(&migration->migration_state, vfio_migration_state_notifier); diff --git a/hw/virtio/vdpa-dev.c b/hw/virtio/vdpa-dev.c index dd8837ce4e..d1da40afc8 100644 --- a/hw/virtio/vdpa-dev.c +++ b/hw/virtio/vdpa-dev.c @@ -312,7 +312,7 @@ static void vhost_vdpa_device_stop(VirtIODevice *vdev) vhost_dev_disable_notifiers(&s->dev, vdev); } -static void vhost_vdpa_device_set_status(VirtIODevice *vdev, uint8_t status) +static int vhost_vdpa_device_set_status(VirtIODevice *vdev, uint8_t status) { VhostVdpaDevice *s = VHOST_VDPA_DEVICE(vdev); bool should_start = virtio_device_started(vdev, status); @@ -324,7 +324,7 @@ static void vhost_vdpa_device_set_status(VirtIODevice *vdev, uint8_t status) } if (s->started == should_start) { - return; + return 0; } if (should_start) { @@ -335,6 +335,7 @@ static void vhost_vdpa_device_set_status(VirtIODevice *vdev, uint8_t status) } else { vhost_vdpa_device_stop(vdev); } + return 0; } static const Property vhost_vdpa_device_properties[] = { diff --git a/hw/virtio/vhost-user-base.c b/hw/virtio/vhost-user-base.c index 77143320a2..ff67a020b4 100644 --- a/hw/virtio/vhost-user-base.c +++ b/hw/virtio/vhost-user-base.c @@ -66,7 +66,7 @@ err_host_notifiers: vhost_dev_disable_notifiers(&vub->vhost_dev, vdev); } -static void vub_stop(VirtIODevice *vdev) +static int vub_stop(VirtIODevice *vdev) { VHostUserBase *vub = VHOST_USER_BASE(vdev); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); @@ -74,34 +74,39 @@ static void vub_stop(VirtIODevice *vdev) int ret; if (!k->set_guest_notifiers) { - return; + return 0; } - vhost_dev_stop(&vub->vhost_dev, vdev, true); + ret = vhost_dev_stop(&vub->vhost_dev, vdev, true); - ret = k->set_guest_notifiers(qbus->parent, vub->vhost_dev.nvqs, false); - if (ret < 0) { + if (k->set_guest_notifiers(qbus->parent, vub->vhost_dev.nvqs, false) < 0) { error_report("vhost guest notifier cleanup failed: %d", ret); - return; + return -1; } vhost_dev_disable_notifiers(&vub->vhost_dev, vdev); + return ret; } -static void vub_set_status(VirtIODevice *vdev, uint8_t status) +static int vub_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserBase *vub = VHOST_USER_BASE(vdev); bool should_start = virtio_device_should_start(vdev, status); if (vhost_dev_is_started(&vub->vhost_dev) == should_start) { - return; + return 0; } if (should_start) { vub_start(vdev); } else { - vub_stop(vdev); + int ret; + ret = vub_stop(vdev); + if (ret < 0) { + return ret; + } } + return 0; } /* diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c index f6d1fc8804..e77c69eb12 100644 --- a/hw/virtio/vhost-user-fs.c +++ b/hw/virtio/vhost-user-fs.c @@ -100,7 +100,7 @@ err_host_notifiers: vhost_dev_disable_notifiers(&fs->vhost_dev, vdev); } -static void vuf_stop(VirtIODevice *vdev) +static int vuf_stop(VirtIODevice *vdev) { VHostUserFS *fs = VHOST_USER_FS(vdev); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); @@ -108,34 +108,39 @@ static void vuf_stop(VirtIODevice *vdev) int ret; if (!k->set_guest_notifiers) { - return; + return 0; } - vhost_dev_stop(&fs->vhost_dev, vdev, true); + ret = vhost_dev_stop(&fs->vhost_dev, vdev, true); - ret = k->set_guest_notifiers(qbus->parent, fs->vhost_dev.nvqs, false); - if (ret < 0) { + if (k->set_guest_notifiers(qbus->parent, fs->vhost_dev.nvqs, false) < 0) { error_report("vhost guest notifier cleanup failed: %d", ret); - return; + return -1; } vhost_dev_disable_notifiers(&fs->vhost_dev, vdev); + return ret; } -static void vuf_set_status(VirtIODevice *vdev, uint8_t status) +static int vuf_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserFS *fs = VHOST_USER_FS(vdev); bool should_start = virtio_device_should_start(vdev, status); if (vhost_dev_is_started(&fs->vhost_dev) == should_start) { - return; + return 0; } if (should_start) { vuf_start(vdev); } else { - vuf_stop(vdev); + int ret; + ret = vuf_stop(vdev); + if (ret < 0) { + return ret; + } } + return 0; } static uint64_t vuf_get_features(VirtIODevice *vdev, diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c index 7a0f622181..f9264c4374 100644 --- a/hw/virtio/vhost-user-scmi.c +++ b/hw/virtio/vhost-user-scmi.c @@ -83,7 +83,7 @@ err_host_notifiers: return ret; } -static void vu_scmi_stop(VirtIODevice *vdev) +static int vu_scmi_stop(VirtIODevice *vdev) { VHostUserSCMI *scmi = VHOST_USER_SCMI(vdev); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); @@ -93,41 +93,46 @@ static void vu_scmi_stop(VirtIODevice *vdev) /* vhost_dev_is_started() check in the callers is not fully reliable. */ if (!scmi->started_vu) { - return; + return 0; } scmi->started_vu = false; if (!k->set_guest_notifiers) { - return; + return 0; } - vhost_dev_stop(vhost_dev, vdev, true); + ret = vhost_dev_stop(vhost_dev, vdev, true); - ret = k->set_guest_notifiers(qbus->parent, vhost_dev->nvqs, false); - if (ret < 0) { + if (k->set_guest_notifiers(qbus->parent, vhost_dev->nvqs, false) < 0) { error_report("vhost guest notifier cleanup failed: %d", ret); - return; + return -1; } vhost_dev_disable_notifiers(vhost_dev, vdev); + return ret; } -static void vu_scmi_set_status(VirtIODevice *vdev, uint8_t status) +static int vu_scmi_set_status(VirtIODevice *vdev, uint8_t status) { VHostUserSCMI *scmi = VHOST_USER_SCMI(vdev); bool should_start = virtio_device_should_start(vdev, status); if (!scmi->connected) { - return; + return -1; } if (vhost_dev_is_started(&scmi->vhost_dev) == should_start) { - return; + return 0; } if (should_start) { vu_scmi_start(vdev); } else { - vu_scmi_stop(vdev); + int ret; + ret = vu_scmi_stop(vdev); + if (ret < 0) { + return ret; + } } + return 0; } static uint64_t vu_scmi_get_features(VirtIODevice *vdev, uint64_t features, diff --git a/hw/virtio/vhost-user-vsock.c b/hw/virtio/vhost-user-vsock.c index 2776792f59..993c287348 100644 --- a/hw/virtio/vhost-user-vsock.c +++ b/hw/virtio/vhost-user-vsock.c @@ -54,23 +54,28 @@ const VhostDevConfigOps vsock_ops = { .vhost_dev_config_notifier = vuv_handle_config_change, }; -static void vuv_set_status(VirtIODevice *vdev, uint8_t status) +static int vuv_set_status(VirtIODevice *vdev, uint8_t status) { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); bool should_start = virtio_device_should_start(vdev, status); + int ret; if (vhost_dev_is_started(&vvc->vhost_dev) == should_start) { - return; + return 0; } if (should_start) { - int ret = vhost_vsock_common_start(vdev); + ret = vhost_vsock_common_start(vdev); if (ret < 0) { - return; + return ret; } } else { - vhost_vsock_common_stop(vdev); + ret = vhost_vsock_common_stop(vdev); + if (ret < 0) { + return ret; + } } + return 0; } static uint64_t vuv_get_features(VirtIODevice *vdev, diff --git a/hw/virtio/vhost-vsock-common.c b/hw/virtio/vhost-vsock-common.c index 4b4fbb45cc..c6c44d8989 100644 --- a/hw/virtio/vhost-vsock-common.c +++ b/hw/virtio/vhost-vsock-common.c @@ -95,7 +95,7 @@ err_host_notifiers: return ret; } -void vhost_vsock_common_stop(VirtIODevice *vdev) +int vhost_vsock_common_stop(VirtIODevice *vdev) { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev))); @@ -103,18 +103,18 @@ void vhost_vsock_common_stop(VirtIODevice *vdev) int ret; if (!k->set_guest_notifiers) { - return; + return 0; } - vhost_dev_stop(&vvc->vhost_dev, vdev, true); + ret = vhost_dev_stop(&vvc->vhost_dev, vdev, true); - ret = k->set_guest_notifiers(qbus->parent, vvc->vhost_dev.nvqs, false); - if (ret < 0) { + if (k->set_guest_notifiers(qbus->parent, vvc->vhost_dev.nvqs, false) < 0) { error_report("vhost guest notifier cleanup failed: %d", ret); - return; + return -1; } vhost_dev_disable_notifiers(&vvc->vhost_dev, vdev); + return ret; } diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c index b73dc723c2..6e4088831f 100644 --- a/hw/virtio/vhost-vsock.c +++ b/hw/virtio/vhost-vsock.c @@ -67,37 +67,38 @@ static int vhost_vsock_set_running(VirtIODevice *vdev, int start) } -static void vhost_vsock_set_status(VirtIODevice *vdev, uint8_t status) +static int vhost_vsock_set_status(VirtIODevice *vdev, uint8_t status) { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); bool should_start = virtio_device_should_start(vdev, status); int ret; if (vhost_dev_is_started(&vvc->vhost_dev) == should_start) { - return; + return 0; } if (should_start) { ret = vhost_vsock_common_start(vdev); if (ret < 0) { - return; + return 0; } ret = vhost_vsock_set_running(vdev, 1); if (ret < 0) { vhost_vsock_common_stop(vdev); error_report("Error starting vhost vsock: %d", -ret); - return; + return 0; } } else { ret = vhost_vsock_set_running(vdev, 0); if (ret < 0) { error_report("vhost vsock set running failed: %d", ret); - return; + return 0; } vhost_vsock_common_stop(vdev); } + return 0; } static uint64_t vhost_vsock_get_features(VirtIODevice *vdev, diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 4cae7c1664..fc43853704 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -1367,10 +1367,10 @@ fail_alloc_desc: return r; } -void vhost_virtqueue_stop(struct vhost_dev *dev, - struct VirtIODevice *vdev, - struct vhost_virtqueue *vq, - unsigned idx) +int vhost_virtqueue_stop(struct vhost_dev *dev, + struct VirtIODevice *vdev, + struct vhost_virtqueue *vq, + unsigned idx) { int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx); struct vhost_vring_state state = { @@ -1380,7 +1380,7 @@ void vhost_virtqueue_stop(struct vhost_dev *dev, if (virtio_queue_get_desc_addr(vdev, idx) == 0) { /* Don't stop the virtqueue which might have not been started */ - return; + return 0; } r = dev->vhost_ops->vhost_get_vring_base(dev, &state); @@ -1411,6 +1411,7 @@ void vhost_virtqueue_stop(struct vhost_dev *dev, 0, virtio_queue_get_avail_size(vdev, idx)); vhost_memory_unmap(dev, vq->desc, virtio_queue_get_desc_size(vdev, idx), 0, virtio_queue_get_desc_size(vdev, idx)); + return r; } static int vhost_virtqueue_set_busyloop_timeout(struct vhost_dev *dev, @@ -2135,9 +2136,10 @@ fail_features: } /* Host notifiers must be enabled at this point. */ -void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) +int vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) { int i; + int rc = 0; /* should only be called after backend is connected */ assert(hdev->vhost_ops); @@ -2156,10 +2158,10 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) vhost_dev_set_vring_enable(hdev, false); } for (i = 0; i < hdev->nvqs; ++i) { - vhost_virtqueue_stop(hdev, - vdev, - hdev->vqs + i, - hdev->vq_index + i); + rc |= vhost_virtqueue_stop(hdev, + vdev, + hdev->vqs + i, + hdev->vq_index + i); } if (hdev->vhost_ops->vhost_reset_status) { hdev->vhost_ops->vhost_reset_status(hdev); @@ -2176,6 +2178,7 @@ void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev, bool vrings) hdev->started = false; vdev->vhost_started = false; hdev->vdev = NULL; + return rc; } int vhost_net_set_backend(struct vhost_dev *hdev, diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 91510ec2e2..db787d00b3 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -958,7 +958,7 @@ static void virtio_balloon_device_reset(VirtIODevice *vdev) s->poison_val = 0; } -static void virtio_balloon_set_status(VirtIODevice *vdev, uint8_t status) +static int virtio_balloon_set_status(VirtIODevice *vdev, uint8_t status) { VirtIOBalloon *s = VIRTIO_BALLOON(vdev); @@ -988,6 +988,7 @@ static void virtio_balloon_set_status(VirtIODevice *vdev, uint8_t status) qemu_mutex_unlock(&s->free_page_lock); } } + return 0; } static ResettableState *virtio_balloon_get_reset_state(Object *obj) diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index e24d6914b6..517f2089c5 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -1197,11 +1197,12 @@ static void virtio_crypto_vhost_status(VirtIOCrypto *c, uint8_t status) } } -static void virtio_crypto_set_status(VirtIODevice *vdev, uint8_t status) +static int virtio_crypto_set_status(VirtIODevice *vdev, uint8_t status) { VirtIOCrypto *vcrypto = VIRTIO_CRYPTO(vdev); virtio_crypto_vhost_status(vcrypto, status); + return 0; } static void virtio_crypto_guest_notifier_mask(VirtIODevice *vdev, int idx, diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 54060988ef..3500f1b082 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -1522,9 +1522,10 @@ static void virtio_iommu_device_reset_exit(Object *obj, ResetType type) NULL, NULL, virtio_iommu_put_endpoint); } -static void virtio_iommu_set_status(VirtIODevice *vdev, uint8_t status) +static int virtio_iommu_set_status(VirtIODevice *vdev, uint8_t status) { trace_virtio_iommu_device_status(status); + return 0; } static void virtio_iommu_instance_init(Object *obj) diff --git a/hw/virtio/virtio-net-pci.c b/hw/virtio/virtio-net-pci.c index 8cf9788bc3..f857a84f11 100644 --- a/hw/virtio/virtio-net-pci.c +++ b/hw/virtio/virtio-net-pci.c @@ -74,6 +74,7 @@ static void virtio_net_pci_class_init(ObjectClass *klass, const void *data) k->device_id = PCI_DEVICE_ID_VIRTIO_NET; k->revision = VIRTIO_PCI_ABI_VERSION; k->class_id = PCI_CLASS_NETWORK_ETHERNET; + k->sriov_vf_user_creatable = true; set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); device_class_set_props(dc, virtio_net_properties); vpciklass->realize = virtio_net_pci_realize; diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 0fa8fe4955..9b48aa8c3e 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1962,6 +1962,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) uint8_t *config; uint32_t size; VirtIODevice *vdev = virtio_bus_get_device(bus); + int16_t res; /* * Virtio capabilities present without @@ -2109,6 +2110,18 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) pci_register_bar(&proxy->pci_dev, proxy->legacy_io_bar_idx, PCI_BASE_ADDRESS_SPACE_IO, &proxy->bar); } + + if (pci_is_vf(&proxy->pci_dev)) { + pcie_ari_init(&proxy->pci_dev, proxy->last_pcie_cap_offset); + proxy->last_pcie_cap_offset += PCI_ARI_SIZEOF; + } else { + res = pcie_sriov_pf_init_from_user_created_vfs( + &proxy->pci_dev, proxy->last_pcie_cap_offset, errp); + if (res > 0) { + proxy->last_pcie_cap_offset += res; + virtio_add_feature(&vdev->host_features, VIRTIO_F_SR_IOV); + } + } } static void virtio_pci_device_unplugged(DeviceState *d) @@ -2199,7 +2212,7 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) if (pcie_port && pci_is_express(pci_dev)) { int pos; - uint16_t last_pcie_cap_offset = PCI_CONFIG_SPACE_SIZE; + proxy->last_pcie_cap_offset = PCI_CONFIG_SPACE_SIZE; pos = pcie_endpoint_cap_init(pci_dev, 0); assert(pos > 0); @@ -2216,9 +2229,9 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) pci_set_word(pci_dev->config + pos + PCI_PM_PMC, 0x3); if (proxy->flags & VIRTIO_PCI_FLAG_AER) { - pcie_aer_init(pci_dev, PCI_ERR_VER, last_pcie_cap_offset, + pcie_aer_init(pci_dev, PCI_ERR_VER, proxy->last_pcie_cap_offset, PCI_ERR_SIZEOF, NULL); - last_pcie_cap_offset += PCI_ERR_SIZEOF; + proxy->last_pcie_cap_offset += PCI_ERR_SIZEOF; } if (proxy->flags & VIRTIO_PCI_FLAG_INIT_DEVERR) { @@ -2243,9 +2256,9 @@ static void virtio_pci_realize(PCIDevice *pci_dev, Error **errp) } if (proxy->flags & VIRTIO_PCI_FLAG_ATS) { - pcie_ats_init(pci_dev, last_pcie_cap_offset, + pcie_ats_init(pci_dev, proxy->last_pcie_cap_offset, proxy->flags & VIRTIO_PCI_FLAG_ATS_PAGE_ALIGNED); - last_pcie_cap_offset += PCI_EXT_CAP_ATS_SIZEOF; + proxy->last_pcie_cap_offset += PCI_EXT_CAP_ATS_SIZEOF; } if (proxy->flags & VIRTIO_PCI_FLAG_INIT_FLR) { @@ -2273,6 +2286,7 @@ static void virtio_pci_exit(PCIDevice *pci_dev) !pci_bus_is_root(pci_get_bus(pci_dev)); bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY; + pcie_sriov_pf_exit(&proxy->pci_dev); msix_uninit_exclusive_bar(pci_dev); if (proxy->flags & VIRTIO_PCI_FLAG_AER && pcie_port && pci_is_express(pci_dev)) { diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c index dcb3c71d6a..3df5d2576e 100644 --- a/hw/virtio/virtio-rng.c +++ b/hw/virtio/virtio-rng.c @@ -159,17 +159,18 @@ static void check_rate_limit(void *opaque) vrng->activate_timer = true; } -static void virtio_rng_set_status(VirtIODevice *vdev, uint8_t status) +static int virtio_rng_set_status(VirtIODevice *vdev, uint8_t status) { VirtIORNG *vrng = VIRTIO_RNG(vdev); if (!vdev->vm_running) { - return; + return 0; } vdev->status = status; /* Something changed, try to process buffers */ virtio_rng_process(vrng); + return 0; } static void virtio_rng_device_realize(DeviceState *dev, Error **errp) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 480c2e5036..2e98cecf64 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -2221,12 +2221,12 @@ int virtio_set_status(VirtIODevice *vdev, uint8_t val) { VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); trace_virtio_set_status(vdev, val); + int ret = 0; if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) { if (!(vdev->status & VIRTIO_CONFIG_S_FEATURES_OK) && val & VIRTIO_CONFIG_S_FEATURES_OK) { - int ret = virtio_validate_features(vdev); - + ret = virtio_validate_features(vdev); if (ret) { return ret; } @@ -2239,11 +2239,15 @@ int virtio_set_status(VirtIODevice *vdev, uint8_t val) } if (k->set_status) { - k->set_status(vdev, val); + ret = k->set_status(vdev, val); + if (ret) { + qemu_log("set %s status to %d failed, old status: %d\n", + vdev->name, val, vdev->status); + } } vdev->status = val; - return 0; + return ret; } static enum virtio_device_endian virtio_default_endian(void) @@ -2316,49 +2320,6 @@ void virtio_queue_enable(VirtIODevice *vdev, uint32_t queue_index) } } -void virtio_reset(void *opaque) -{ - VirtIODevice *vdev = opaque; - VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); - int i; - - virtio_set_status(vdev, 0); - if (current_cpu) { - /* Guest initiated reset */ - vdev->device_endian = virtio_current_cpu_endian(); - } else { - /* System reset */ - vdev->device_endian = virtio_default_endian(); - } - - if (k->get_vhost) { - struct vhost_dev *hdev = k->get_vhost(vdev); - /* Only reset when vhost back-end is connected */ - if (hdev && hdev->vhost_ops) { - vhost_reset_device(hdev); - } - } - - if (k->reset) { - k->reset(vdev); - } - - vdev->start_on_kick = false; - vdev->started = false; - vdev->broken = false; - vdev->guest_features = 0; - vdev->queue_sel = 0; - vdev->status = 0; - vdev->disabled = false; - qatomic_set(&vdev->isr, 0); - vdev->config_vector = VIRTIO_NO_VECTOR; - virtio_notify_vector(vdev, vdev->config_vector); - - for(i = 0; i < VIRTIO_QUEUE_MAX; i++) { - __virtio_queue_reset(vdev, i); - } -} - void virtio_queue_set_addr(VirtIODevice *vdev, int n, hwaddr addr) { if (!vdev->vq[n].vring.num) { @@ -3169,6 +3130,49 @@ int virtio_set_features(VirtIODevice *vdev, uint64_t val) return ret; } +void virtio_reset(void *opaque) +{ + VirtIODevice *vdev = opaque; + VirtioDeviceClass *k = VIRTIO_DEVICE_GET_CLASS(vdev); + int i; + + virtio_set_status(vdev, 0); + if (current_cpu) { + /* Guest initiated reset */ + vdev->device_endian = virtio_current_cpu_endian(); + } else { + /* System reset */ + vdev->device_endian = virtio_default_endian(); + } + + if (k->get_vhost) { + struct vhost_dev *hdev = k->get_vhost(vdev); + /* Only reset when vhost back-end is connected */ + if (hdev && hdev->vhost_ops) { + vhost_reset_device(hdev); + } + } + + if (k->reset) { + k->reset(vdev); + } + + vdev->start_on_kick = false; + vdev->started = false; + vdev->broken = false; + virtio_set_features_nocheck(vdev, 0); + vdev->queue_sel = 0; + vdev->status = 0; + vdev->disabled = false; + qatomic_set(&vdev->isr, 0); + vdev->config_vector = VIRTIO_NO_VECTOR; + virtio_notify_vector(vdev, vdev->config_vector); + + for (i = 0; i < VIRTIO_QUEUE_MAX; i++) { + __virtio_queue_reset(vdev, i); + } +} + static void virtio_device_check_notification_compatibility(VirtIODevice *vdev, Error **errp) { @@ -3419,7 +3423,7 @@ void virtio_cleanup(VirtIODevice *vdev) qemu_del_vm_change_state_handler(vdev->vmstate); } -static void virtio_vmstate_change(void *opaque, bool running, RunState state) +static int virtio_vmstate_change(void *opaque, bool running, RunState state) { VirtIODevice *vdev = opaque; BusState *qbus = qdev_get_parent_bus(DEVICE(vdev)); @@ -3436,8 +3440,12 @@ static void virtio_vmstate_change(void *opaque, bool running, RunState state) } if (!backend_run) { - virtio_set_status(vdev, vdev->status); + int ret = virtio_set_status(vdev, vdev->status); + if (ret) { + return ret; + } } + return 0; } void virtio_instance_init_common(Object *proxy_obj, void *data, @@ -3489,7 +3497,7 @@ void virtio_init(VirtIODevice *vdev, uint16_t device_id, size_t config_size) vdev->config = NULL; } vdev->vmstate = qdev_add_vm_change_state_handler(DEVICE(vdev), - virtio_vmstate_change, vdev); + NULL, virtio_vmstate_change, vdev); vdev->device_endian = virtio_default_endian(); vdev->use_guest_notifier_mask = true; } |