Revision b23b0fd0
| b/hw/etraxfs_pic.c | ||
|---|---|---|
| 36 | 36 |
#define R_R_GURU 4 |
| 37 | 37 |
#define R_MAX 5 |
| 38 | 38 |
|
| 39 |
struct fs_pic_state_t
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|
| 39 |
struct fs_pic_state |
|
| 40 | 40 |
{
|
| 41 | 41 |
CPUState *env; |
| 42 | 42 |
uint32_t regs[R_MAX]; |
| 43 | 43 |
}; |
| 44 | 44 |
|
| 45 |
static void pic_update(struct fs_pic_state_t *fs)
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| 45 |
static void pic_update(struct fs_pic_state *fs) |
|
| 46 | 46 |
{
|
| 47 | 47 |
CPUState *env = fs->env; |
| 48 | 48 |
uint32_t vector = 0; |
| ... | ... | |
| 80 | 80 |
|
| 81 | 81 |
static uint32_t pic_readl (void *opaque, target_phys_addr_t addr) |
| 82 | 82 |
{
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| 83 |
struct fs_pic_state_t *fs = opaque;
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| 83 |
struct fs_pic_state *fs = opaque; |
|
| 84 | 84 |
uint32_t rval; |
| 85 | 85 |
|
| 86 | 86 |
rval = fs->regs[addr >> 2]; |
| ... | ... | |
| 91 | 91 |
static void |
| 92 | 92 |
pic_writel (void *opaque, target_phys_addr_t addr, uint32_t value) |
| 93 | 93 |
{
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| 94 |
struct fs_pic_state_t *fs = opaque;
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| 94 |
struct fs_pic_state *fs = opaque; |
|
| 95 | 95 |
D(printf("%s addr=%x val=%x\n", __func__, addr, value));
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| 96 | 96 |
|
| 97 | 97 |
if (addr == R_RW_MASK) {
|
| ... | ... | |
| 120 | 120 |
|
| 121 | 121 |
static void irq_handler(void *opaque, int irq, int level) |
| 122 | 122 |
{
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| 123 |
struct fs_pic_state_t *fs = (void *)opaque;
|
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| 123 |
struct fs_pic_state *fs = (void *)opaque; |
|
| 124 | 124 |
irq -= 1; |
| 125 | 125 |
fs->regs[R_R_VECT] &= ~(1 << irq); |
| 126 | 126 |
fs->regs[R_R_VECT] |= (!!level << irq); |
| ... | ... | |
| 130 | 130 |
|
| 131 | 131 |
static void nmi_handler(void *opaque, int irq, int level) |
| 132 | 132 |
{
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| 133 |
struct fs_pic_state_t *fs = (void *)opaque;
|
|
| 133 |
struct fs_pic_state *fs = (void *)opaque; |
|
| 134 | 134 |
CPUState *env = fs->env; |
| 135 | 135 |
uint32_t mask; |
| 136 | 136 |
|
| ... | ... | |
| 148 | 148 |
|
| 149 | 149 |
static void guru_handler(void *opaque, int irq, int level) |
| 150 | 150 |
{
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| 151 |
struct fs_pic_state_t *fs = (void *)opaque;
|
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| 151 |
struct fs_pic_state *fs = (void *)opaque; |
|
| 152 | 152 |
cpu_abort(fs->env, "%s unsupported exception\n", __func__); |
| 153 | 153 |
} |
| 154 | 154 |
|
| 155 | 155 |
struct etraxfs_pic *etraxfs_pic_init(CPUState *env, target_phys_addr_t base) |
| 156 | 156 |
{
|
| 157 |
struct fs_pic_state_t *fs = NULL;
|
|
| 157 |
struct fs_pic_state *fs = NULL; |
|
| 158 | 158 |
struct etraxfs_pic *pic = NULL; |
| 159 | 159 |
int intr_vect_regs; |
| 160 | 160 |
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