diff options
Diffstat (limited to 'hw/ssi/aspeed_smc.c')
| -rw-r--r-- | hw/ssi/aspeed_smc.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c index a371e302d4..854474b642 100644 --- a/hw/ssi/aspeed_smc.c +++ b/hw/ssi/aspeed_smc.c @@ -281,12 +281,6 @@ static void aspeed_smc_reset(DeviceState *d) aspeed_smc_update_cs(s); } -static bool aspeed_smc_is_implemented(AspeedSMCState *s, hwaddr addr) -{ - return (addr == s->r_conf || addr == s->r_timings || addr == s->r_ce_ctrl || - (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs)); -} - static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size) { AspeedSMCState *s = ASPEED_SMC(opaque); @@ -300,13 +294,16 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size) return 0; } - if (!aspeed_smc_is_implemented(s, addr)) { + if (addr == s->r_conf || + addr == s->r_timings || + addr == s->r_ce_ctrl || + (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs)) { + return s->regs[addr]; + } else { qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx "\n", - __func__, addr); + __func__, addr); return 0; } - - return s->regs[addr]; } static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, @@ -324,20 +321,18 @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data, return; } - if (!aspeed_smc_is_implemented(s, addr)) { + if (addr == s->r_conf || + addr == s->r_timings || + addr == s->r_ce_ctrl) { + s->regs[addr] = value; + } else if (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { + s->regs[addr] = value; + aspeed_smc_update_cs(s); + } else { qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx "\n", __func__, addr); return; } - - /* - * Not much to do apart from storing the value and set the cs - * lines if the register is a controlling one. - */ - s->regs[addr] = value; - if (addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->num_cs) { - aspeed_smc_update_cs(s); - } } static const MemoryRegionOps aspeed_smc_ops = { |