motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-07 17:53:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Compile dma only once

Browse source 
Use a qemu_irq to request CPU exit.

7 compilations less for the full build.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-05-22 08:00:52 +00:00
parent c86d2c2387
commit 4556bd8b25
19 changed files with 83 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

15
hw/ppc_prep.c
View file

@ -547,6 +547,15 @@ static CPUReadMemoryFunc * const PPC_prep_io_read[] = {
#define NVRAM_SIZE 0x2000
static void cpu_request_exit(void *opaque, int irq, int level)
{
CPUState *env = cpu_single_env;
if (env && level) {
cpu_exit(env);
}
}
/* PowerPC PREP hardware initialisation */
static void ppc_prep_init (ram_addr_t ram_size,
const char *boot_device,
@ -565,6 +574,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
PCIBus *pci_bus;
qemu_irq *i8259;
qemu_irq *cpu_exit_irq;
int ppc_boot_device;
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
DriveInfo *fd[MAX_FD];
@ -719,7 +729,10 @@ static void ppc_prep_init (ram_addr_t ram_size,
hd[2 * i + 1]);
}
isa_create_simple("i8042");
DMA_init(1);
cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1);
DMA_init(1, cpu_exit_irq);
// SB16_init();
for(i = 0; i < MAX_FD; i++) {