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[Qemu-devel] [PATCH for-2.13 5/5] hw/dma/i8257: Rename i8257_dma_init(fa
From: |
Philippe Mathieu-Daudé |
Subject: |
[Qemu-devel] [PATCH for-2.13 5/5] hw/dma/i8257: Rename i8257_dma_init(false) -> i8257_dma_init_pc_at() |
Date: |
Mon, 26 Mar 2018 12:34:41 -0300 |
Reflect that the PC/AT implementation is used.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
include/hw/dma/i8257.h | 17 +++++++++++++++--
hw/i386/pc.c | 2 +-
hw/mips/mips_fulong2e.c | 2 +-
hw/mips/mips_jazz.c | 2 +-
hw/mips/mips_malta.c | 2 +-
5 files changed, 19 insertions(+), 6 deletions(-)
diff --git a/include/hw/dma/i8257.h b/include/hw/dma/i8257.h
index 986319e4e3..15db8b4d29 100644
--- a/include/hw/dma/i8257.h
+++ b/include/hw/dma/i8257.h
@@ -47,9 +47,22 @@ typedef struct I8257State {
} I8257State;
void i8257_dma_init_cascaded(ISABus *bus, bool high_page_enable);
-static inline void i8257_dma_init(ISABus *bus, bool high_page_enable)
+
+/**
+ * i8257_dma_init_pc_at: Install 8 DMA channels on the ISA bus.
+ *
+ * This is the PC/AT DMA implementation:
+ *
+ * Two i8257 controllers are created.
+ * The primary controller register channels [0..3] on the bus,
+ * the secondary controller (slave) is cascaded on the primary (master),
+ * registering channels [4..7].
+ *
+ * @bus: the #ISABus against which these are created.
+ */
+static inline void i8257_dma_init_pc_at(ISABus *bus)
{
- i8257_dma_init_cascaded(bus, high_page_enable);
+ i8257_dma_init_cascaded(bus, false);
}
#endif
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d36bac8c89..baba079d7f 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1624,7 +1624,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
pcspk_init(isa_bus, pit);
}
- i8257_dma_init(isa_bus, 0);
+ i8257_dma_init_pc_at(isa_bus);
/* Super I/O */
pc_superio_init(isa_bus, create_fdctrl, no_vmport);
diff --git a/hw/mips/mips_fulong2e.c b/hw/mips/mips_fulong2e.c
index 02fb2fdcc4..8168e6cf16 100644
--- a/hw/mips/mips_fulong2e.c
+++ b/hw/mips/mips_fulong2e.c
@@ -243,7 +243,7 @@ static void vt82c686b_southbridge_init(PCIBus *pci_bus, int
slot, qemu_irq intc,
isa_bus_irqs(isa_bus, i8259);
/* init other devices */
i8254_pit_init(isa_bus, 0x40, 0, NULL);
- i8257_dma_init(isa_bus, 0);
+ i8257_dma_init_pc_at(isa_bus);
/* Super I/O */
isa_create_simple(isa_bus, TYPE_VT82C686B_SUPERIO);
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
index 7223085547..2577e8383d 100644
--- a/hw/mips/mips_jazz.c
+++ b/hw/mips/mips_jazz.c
@@ -222,7 +222,7 @@ static void mips_jazz_init(MachineState *machine,
/* ISA devices */
i8259 = i8259_init(isa_bus, env->irq[4]);
isa_bus_irqs(isa_bus, i8259);
- i8257_dma_init(isa_bus, 0);
+ i8257_dma_init_pc_at(isa_bus);
pit = i8254_pit_init(isa_bus, 0x40, 0, NULL);
pcspk_init(isa_bus, pit);
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index f6513a4fd5..9d0409bc36 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -1198,7 +1198,7 @@ void mips_malta_init(MachineState *machine)
smbus = piix4_pm_init(pci_bus, piix4_devfn + 3, 0x1100,
isa_get_irq(NULL, 9), NULL, 0, NULL);
pit = i8254_pit_init(isa_bus, 0x40, 0, NULL);
- i8257_dma_init(isa_bus, 0);
+ i8257_dma_init_pc_at(isa_bus);
mc146818_rtc_init(isa_bus, 2000, NULL);
/* generate SPD EEPROM data */
--
2.16.3
- [Qemu-devel] [PATCH 0/5] dma/i82374: avoid double creation of i82374 device, Philippe Mathieu-Daudé, 2018/03/26
- [Qemu-devel] [PATCH for-2.12 1/5] hw/dma/i82374: Avoid double creation of the 82374 controller, Philippe Mathieu-Daudé, 2018/03/26
- [Qemu-devel] [PATCH for-2.13 2/5] hw/dma/i8257: Define I8257_CHANNEL_COUNT, Philippe Mathieu-Daudé, 2018/03/26
- [Qemu-devel] [PATCH for-2.13 /5] hw/dma/i8257: Rename i8257_dma_init() -> i8257_dma_init_cascaded(), Philippe Mathieu-Daudé, 2018/03/26
- [Qemu-devel] [PATCH for-2.13 3/5] hw/dma/i8257: Split i8257_dma_init() by master/slave, Philippe Mathieu-Daudé, 2018/03/26
- [Qemu-devel] [PATCH for-2.13 5/5] hw/dma/i8257: Rename i8257_dma_init(false) -> i8257_dma_init_pc_at(),
Philippe Mathieu-Daudé <=
- [Qemu-devel] [PATCH for-2.13 4/5] hw/dma/i8257: Rename i8257_dma_init() -> i8257_dma_init_cascaded(), Philippe Mathieu-Daudé, 2018/03/26
- Re: [Qemu-devel] [PATCH 0/5] dma/i82374: avoid double creation of i82374 device, Eduardo Otubo, 2018/03/27