Markus Armbruster <arm...@redhat.com> writes: > Next commit needs it. > > Cc: Blue Swirl <blauwir...@gmail.com> > Signed-off-by: Markus Armbruster <arm...@redhat.com> > --- > tests/boot-order-test.c | 24 ++++++++++++++++-------- > 1 file changed, 16 insertions(+), 8 deletions(-) > > diff --git a/tests/boot-order-test.c b/tests/boot-order-test.c > index 7b1edc1..d1d99f8 100644 > --- a/tests/boot-order-test.c > +++ b/tests/boot-order-test.c > @@ -133,23 +133,31 @@ static void test_prep_boot_order(void) > test_boot_orders("prep", read_boot_order_prep, test_cases_prep); > } > > -static void read_fw_cfg(uint64_t cfg_addr, uint16_t cmd, > +static void read_fw_cfg(uint64_t cfg_addr, bool addr_is_io, uint16_t cmd, > void *buf, size_t len)
I missed it earlier, but you can use libqos/fw_cfg.h for this. Regards, Anthony Liguori > { > uint8_t *p = buf; > size_t i; > > - writew(cfg_addr, cmd); > - for (i = 0; i < len; i++) { > - p[i] = readb(cfg_addr + 2); > + if (addr_is_io) { > + outw(cfg_addr, cmd); > + for (i = 0; i < len; i++) { > + p[i] = inb(cfg_addr + 1); > + } > + } else { > + writew(cfg_addr, cmd); > + for (i = 0; i < len; i++) { > + p[i] = readb(cfg_addr + 2); > + } > } > } > > -static uint16_t read_fw_cfg_i16(uint64_t cfg_addr, uint16_t cmd) > +static uint16_t read_fw_cfg_i16(uint64_t cfg_addr, bool addr_is_io, > + uint16_t cmd) > { > uint16_t value; > > - read_fw_cfg(cfg_addr, cmd, &value, sizeof(value)); > + read_fw_cfg(cfg_addr, addr_is_io, cmd, &value, sizeof(value)); > return le16_to_cpu(value); > } > > @@ -157,7 +165,7 @@ static uint16_t read_fw_cfg_i16(uint64_t cfg_addr, > uint16_t cmd) > > static uint64_t read_boot_order_pmac(void) > { > - return read_fw_cfg_i16(PMAC_CFG_ADDR, FW_CFG_BOOT_DEVICE); > + return read_fw_cfg_i16(PMAC_CFG_ADDR, false, FW_CFG_BOOT_DEVICE); > } > > static const boot_order_test test_cases_fw_cfg[] = { > @@ -182,7 +190,7 @@ static void test_pmac_newworld_boot_order(void) > > static uint64_t read_boot_order_sun4m(void) > { > - return read_fw_cfg_i16(SUN4M_CFG_ADDR, FW_CFG_BOOT_DEVICE); > + return read_fw_cfg_i16(SUN4M_CFG_ADDR, false, FW_CFG_BOOT_DEVICE); > } > > static void test_sun4m_boot_order(void) > -- > 1.7.11.7