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#include "harddoomdev.h"
#include "harddoom.h"
#include "doomcode.h"
#include "pci.h"
#include "private_data.h"
void doomdev_write(void __iomem *iomem, size_t addr, uint32_t data)
{
iowrite32(data, iomem + addr);
}
uint32_t doomdev_read(void __iomem *iomem, size_t addr)
{
return ioread32(iomem + addr);
}
uint32_t doomdev_read_stat(void __iomem *iomem, size_t stat)
{
return doomdev_read(iomem, HARDDOOM_STATS(stat));
}
void load_microcode(void __iomem *iomem)
{
int i;
doomdev_write(iomem, HARDDOOM_FE_CODE_ADDR, 0);
for (i = 0; i < ARRAY_SIZE(doomcode); i++) {
doomdev_write(iomem, HARDDOOM_FE_CODE_WINDOW, doomcode[i]);
}
}
void start_dev(struct pci_dev *dev)
{
struct doom_data *data;
void __iomem *iomem;
data = pci_get_drvdata(dev);
iomem = data->iomem;
load_microcode(iomem);
doomdev_write(iomem, HARDDOOM_RESET, 0xffffffe);
doomdev_write(iomem, HARDDOOM_INTR, 0x3ff);
doomdev_write(iomem, HARDDOOM_ENABLE,
HARDDOOM_ENABLE_ALL ^ HARDDOOM_ENABLE_FETCH_CMD);
}
void shutdown_dev(struct pci_dev *dev)
{
struct doom_data *data;
void __iomem *iomem;
data = pci_get_drvdata(dev);
iomem = data->iomem;
doomdev_write(iomem, HARDDOOM_ENABLE, 0);
doomdev_write(iomem, HARDDOOM_INTR_ENABLE, 0);
doomdev_read(iomem, 0);
}
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