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$NetBSD: patch-es,v 1.1 2010/10/27 13:24:09 tsutsui Exp $
Pull fixes for ESP SCSI DMA from upstream master:
http://git.qemu.org/qemu.git/commit/?id=73d7434279e390505164afd02360eebe4b43c7fa
--- hw/sun4m.c.orig
+++ hw/sun4m.c
@@ -810,7 +810,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
void *iommu, *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS],
espdma_irq, ledma_irq;
- qemu_irq esp_reset;
+ qemu_irq esp_reset, dma_enable;
qemu_irq fdc_tc;
qemu_irq *cpu_halt;
unsigned long kernel_size;
@@ -930,11 +930,12 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
exit(1);
}
- esp_reset = qdev_get_gpio_in(espdma, 0);
esp_init(hwdef->esp_base, 2,
espdma_memory_read, espdma_memory_write,
- espdma, espdma_irq, &esp_reset);
+ espdma, espdma_irq, &esp_reset, &dma_enable);
+ qdev_connect_gpio_out(espdma, 0, esp_reset);
+ qdev_connect_gpio_out(espdma, 1, dma_enable);
if (hwdef->cs_base) {
sysbus_create_simple("SUNW,CS4231", hwdef->cs_base,
@@ -1494,7 +1495,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
void *iounits[MAX_IOUNITS], *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs[MAX_CPUS], sbi_irq[32], sbi_cpu_irq[MAX_CPUS],
espdma_irq, ledma_irq;
- qemu_irq esp_reset;
+ qemu_irq esp_reset, dma_enable;
unsigned long kernel_size;
void *fw_cfg;
DeviceState *dev;
@@ -1561,10 +1562,12 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
exit(1);
}
- esp_reset = qdev_get_gpio_in(espdma, 0);
esp_init(hwdef->esp_base, 2,
espdma_memory_read, espdma_memory_write,
- espdma, espdma_irq, &esp_reset);
+ espdma, espdma_irq, &esp_reset, &dma_enable);
+
+ qdev_connect_gpio_out(espdma, 0, esp_reset);
+ qdev_connect_gpio_out(espdma, 1, dma_enable);
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
RAM_size);
@@ -1683,7 +1686,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
{
void *iommu, *espdma, *ledma, *nvram;
qemu_irq *cpu_irqs, slavio_irq[8], espdma_irq, ledma_irq;
- qemu_irq esp_reset;
+ qemu_irq esp_reset, dma_enable;
qemu_irq fdc_tc;
unsigned long kernel_size;
DriveInfo *fd[MAX_FD];
@@ -1751,10 +1754,12 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
exit(1);
}
- esp_reset = qdev_get_gpio_in(espdma, 0);
esp_init(hwdef->esp_base, 2,
espdma_memory_read, espdma_memory_write,
- espdma, espdma_irq, &esp_reset);
+ espdma, espdma_irq, &esp_reset, &dma_enable);
+
+ qdev_connect_gpio_out(espdma, 0, esp_reset);
+ qdev_connect_gpio_out(espdma, 1, dma_enable);
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
RAM_size);
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