diff options
| author | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-04 08:49:17 +0000 |
|---|---|---|
| committer | balrog <balrog@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-11-04 08:49:17 +0000 |
| commit | 1f163b149345225f234216289a958b8ae691de61 (patch) | |
| tree | 09bacf4a0b05533d7d6e04c92052df691d25e734 /hw | |
| parent | 86660795be6549a50550cc6880a79d596e7cd0b3 (diff) | |
scoop: GPRR reports the state of GPIO lines (Dmitry Baryshkov).
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5615 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/zaurus.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/hw/zaurus.c b/hw/zaurus.c index c475eaa613..8ba2d4acf9 100644 --- a/hw/zaurus.c +++ b/hw/zaurus.c @@ -46,7 +46,6 @@ struct scoop_info_s { uint16_t irr; uint16_t imr; uint16_t isr; - uint16_t gprr; }; #define SCOOP_MCR 0x00 @@ -99,9 +98,8 @@ static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr) case SCOOP_GPCR: return s->gpio_dir; case SCOOP_GPWR: - return s->gpio_level; case SCOOP_GPRR: - return s->gprr; + return s->gpio_level; default: zaurus_printf("Bad register offset " REG_FMT "\n", addr); } @@ -144,12 +142,10 @@ static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value) scoop_gpio_handler_update(s); break; case SCOOP_GPWR: + case SCOOP_GPRR: /* GPRR is probably R/O in real HW */ s->gpio_level = value & s->gpio_dir; scoop_gpio_handler_update(s); break; - case SCOOP_GPRR: - s->gprr = value; - break; default: zaurus_printf("Bad register offset " REG_FMT "\n", addr); } @@ -205,11 +201,11 @@ static void scoop_save(QEMUFile *f, void *opaque) qemu_put_be16s(f, &s->irr); qemu_put_be16s(f, &s->imr); qemu_put_be16s(f, &s->isr); - qemu_put_be16s(f, &s->gprr); } static int scoop_load(QEMUFile *f, void *opaque, int version_id) { + uint16_t dummy; struct scoop_info_s *s = (struct scoop_info_s *) opaque; qemu_get_be16s(f, &s->status); qemu_get_be16s(f, &s->power); @@ -222,7 +218,8 @@ static int scoop_load(QEMUFile *f, void *opaque, int version_id) qemu_get_be16s(f, &s->irr); qemu_get_be16s(f, &s->imr); qemu_get_be16s(f, &s->isr); - qemu_get_be16s(f, &s->gprr); + if (version_id < 1) + qemu_get_be16s(f, &dummy); return 0; } @@ -243,7 +240,7 @@ struct scoop_info_s *scoop_init(struct pxa2xx_state_s *cpu, iomemtype = cpu_register_io_memory(0, scoop_readfn, scoop_writefn, s); cpu_register_physical_memory(s->target_base, 0x1000, iomemtype); - register_savevm("scoop", instance, 0, scoop_save, scoop_load, s); + register_savevm("scoop", instance, 1, scoop_save, scoop_load, s); return s; } |