diff options
| author | Bernhard Beschow <shentey@gmail.com> | 2023-02-13 18:30:24 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-02-27 22:29:01 +0100 |
| commit | 958f818230e07ab016b873d3006234f584572607 (patch) | |
| tree | 36728fc5c29cbfb1da39cccaf352980cbdb8a73f | |
| parent | 29a457cbbc90a9938f8ca3d6bf397e99b9559e58 (diff) | |
hw/isa/lpc_ich9: Eliminate ICH9LPCState::isa_bus
By using qdev_get_child_bus() we can eliminate ICH9LPCState::isa_bus and
spare the ich9_lpc variable in pc_q35, too.
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230213173033.98762-4-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
| -rw-r--r-- | hw/i386/pc_q35.c | 4 | ||||
| -rw-r--r-- | hw/isa/lpc_ich9.c | 5 | ||||
| -rw-r--r-- | include/hw/i386/ich9.h | 3 |
3 files changed, 2 insertions, 10 deletions
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 5dfaeeed5f..5e3f7c7e86 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -132,7 +132,6 @@ static void pc_q35_init(MachineState *machine) GSIState *gsi_state; ISABus *isa_bus; int i; - ICH9LPCState *ich9_lpc; PCIDevice *ahci; ram_addr_t lowmem; DriveInfo *hd[MAX_SATA_PORTS]; @@ -265,12 +264,11 @@ static void pc_q35_init(MachineState *machine) /* irq lines */ gsi_state = pc_gsi_create(&x86ms->gsi, pcmc->pci_enabled); - ich9_lpc = ICH9_LPC_DEVICE(lpc); lpc_dev = DEVICE(lpc); for (i = 0; i < GSI_NUM_PINS; i++) { qdev_connect_gpio_out_named(lpc_dev, ICH9_GPIO_GSI, i, x86ms->gsi[i]); } - isa_bus = ich9_lpc->isa_bus; + isa_bus = ISA_BUS(qdev_get_child_bus(lpc_dev, "isa.0")); if (x86ms->pic == ON_OFF_AUTO_ON || x86ms->pic == ON_OFF_AUTO_AUTO) { pc_i8259_create(isa_bus, gsi_state->i8259_irq); diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 54a8839cd2..71f7c18a2e 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -710,8 +710,6 @@ static void ich9_lpc_realize(PCIDevice *d, Error **errp) memory_region_init_io(&lpc->rcrb_mem, OBJECT(d), &rcrb_mmio_ops, lpc, "lpc-rcrb-mmio", ICH9_CC_SIZE); - lpc->isa_bus = isa_bus; - ich9_cc_init(lpc); apm_init(d, &lpc->apm, ich9_apm_ctrl_changed, lpc); @@ -818,8 +816,7 @@ static void ich9_send_gpe(AcpiDeviceIf *adev, AcpiEventStatusBits ev) static void build_ich9_isa_aml(AcpiDevAmlIf *adev, Aml *scope) { Aml *field; - ICH9LPCState *s = ICH9_LPC_DEVICE(adev); - BusState *bus = BUS(s->isa_bus); + BusState *bus = qdev_get_child_bus(DEVICE(adev), "isa.0"); Aml *sb_scope = aml_scope("\\_SB"); /* ICH9 PCI to ISA irq remapping */ diff --git a/include/hw/i386/ich9.h b/include/hw/i386/ich9.h index 921e4c7ef6..05464f6965 100644 --- a/include/hw/i386/ich9.h +++ b/include/hw/i386/ich9.h @@ -1,7 +1,6 @@ #ifndef HW_ICH9_H #define HW_ICH9_H -#include "hw/isa/isa.h" #include "hw/sysbus.h" #include "hw/i386/pc.h" #include "hw/isa/apm.h" @@ -64,8 +63,6 @@ struct ICH9LPCState { * triggers feature lockdown */ uint64_t smi_negotiated_features; /* guest-invisible, host endian */ - /* isa bus */ - ISABus *isa_bus; MemoryRegion rcrb_mem; /* root complex register block */ Notifier machine_ready; |