Michael S. Tsirkin schrieb: > On Sun, Feb 14, 2010 at 05:16:20PM +0100, Stefan Weil wrote: >> Signed-off-by: Stefan Weil <w...@mail.berlios.de> >> --- >> hw/eepro100.c | 17 ++++++++++++++++- >> 1 files changed, 16 insertions(+), 1 deletions(-) >> >> diff --git a/hw/eepro100.c b/hw/eepro100.c >> index c647322..01bcd6d 100644 >> --- a/hw/eepro100.c >> +++ b/hw/eepro100.c >> @@ -272,6 +272,21 @@ typedef enum { >> eeprom_smbus_addr = 0x90, >> } EEPROMOffset; >> >> +/* Bit values for EEPROM ID word. */ >> +typedef enum { >> + eeprom_id_mdm = BIT(0), /* Modem */ >> + eeprom_id_stb = BIT(1), /* Standby Enable */ >> + eeprom_id_wmr = BIT(2), /* ??? */ >> + eeprom_id_wol = BIT(5), /* Wake on LAN */ >> + eeprom_id_dpd = BIT(6), /* Deep Power Down */ >> + eeprom_id_alt = BIT(7), /* */ >> + /* BITS(10, 8) device revision */ >> + eeprom_id_bd = BIT(11), /* boot disable */ >> + eeprom_id_id = BIT(13), /* id bit */ >> + /* BITS(15, 14) signature */ >> + eeprom_id_valid = BIT(14), /* signature for valid eeprom */ >> +} eeprom_id_bit; > > The type name is unused - don't add it?
Maybe it will be used some day? Adding a type name now makes the code more uniform and avoids two deltas when it is used. There are a lot of symbolic names which are unused today, for example most of above enum values. This is common practice. > Can constants be upper case? Of course they can. Is this a QEMU coding convention? I did not see a hint in CODING_STYLE. If it is the coding style: UPPER_CASE or CamelCase? Will it be required for all future modifications of QEMU code? > > >> + >> /* Default values for MDI (PHY) registers */ >> static const uint16_t eepro100_mdi_default[] = { >> /* MDI Registers 0 - 6, 7 */ >> @@ -643,7 +658,7 @@ static void nic_selective_reset(EEPRO100State * s) >> uint16_t *eeprom_contents = eeprom93xx_data(s->eeprom); >> //~ eeprom93xx_reset(s->eeprom); >> memcpy(eeprom_contents, s->conf.macaddr.a, 6); >> - eeprom_contents[eeprom_id] = 0x4000; >> + eeprom_contents[eeprom_id] = eeprom_id_valid; >> if (s->device == i82557B || s->device == i82557C) >> eeprom_contents[5] = 0x0100; >> eeprom_contents[eeprom_phy_id] = 1; >> -- >> 1.6.6.1 >> >>