diff options
| -rw-r--r-- | drivers/scsi/advansys.c | 119 |
1 files changed, 40 insertions, 79 deletions
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 986c52a7b95e..19c2d19f254c 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -3168,13 +3168,6 @@ do { \ #define QHSTA_M_SGBACKUP_ERROR 0x47 /* Scatter-Gather backup error */ /* - * Default EEPROM Configuration structure defined in a_init.c. - */ -static ADVEEP_3550_CONFIG Default_3550_EEPROM_Config; -static ADVEEP_38C0800_CONFIG Default_38C0800_EEPROM_Config; -static ADVEEP_38C1600_CONFIG Default_38C1600_EEPROM_Config; - -/* * DvcGetPhyAddr() flag arguments */ #define ADV_IS_SCSIQ_FLAG 0x01 /* 'addr' is ASC_SCSI_REQ_Q pointer */ @@ -13183,7 +13176,6 @@ static unsigned char _adv_asc38C1600_buf[] = { static unsigned short _adv_asc38C1600_size = sizeof(_adv_asc38C1600_buf); /* 0x1673 */ static ADV_DCNT _adv_asc38C1600_chksum = 0x0604EF77UL; /* Expanded little-endian checksum. */ -/* a_init.c */ /* * EEPROM Configuration. * @@ -15443,7 +15435,6 @@ static int __devinit AdvInitFrom3550EEP(ADV_DVC_VAR *asc_dvc) AdvPortAddr iop_base; ushort warn_code; ADVEEP_3550_CONFIG eep_config; - int i; iop_base = asc_dvc->iop_base; @@ -15460,15 +15451,12 @@ static int __devinit AdvInitFrom3550EEP(ADV_DVC_VAR *asc_dvc) /* * Set EEPROM default values. */ - for (i = 0; i < sizeof(ADVEEP_3550_CONFIG); i++) { - *((uchar *)&eep_config + i) = - *((uchar *)&Default_3550_EEPROM_Config + i); - } + memcpy(&eep_config, &Default_3550_EEPROM_Config, + sizeof(ADVEEP_3550_CONFIG)); /* - * Assume the 6 byte board serial number that was read - * from EEPROM is correct even if the EEPROM checksum - * failed. + * Assume the 6 byte board serial number that was read from + * EEPROM is correct even if the EEPROM checksum failed. */ eep_config.serial_number_word3 = AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 1); @@ -15597,7 +15585,6 @@ static int __devinit AdvInitFrom38C0800EEP(ADV_DVC_VAR *asc_dvc) AdvPortAddr iop_base; ushort warn_code; ADVEEP_38C0800_CONFIG eep_config; - int i; uchar tid, termination; ushort sdtr_speed = 0; @@ -15617,15 +15604,12 @@ static int __devinit AdvInitFrom38C0800EEP(ADV_DVC_VAR *asc_dvc) /* * Set EEPROM default values. */ - for (i = 0; i < sizeof(ADVEEP_38C0800_CONFIG); i++) { - *((uchar *)&eep_config + i) = - *((uchar *)&Default_38C0800_EEPROM_Config + i); - } + memcpy(&eep_config, &Default_38C0800_EEPROM_Config, + sizeof(ADVEEP_38C0800_CONFIG)); /* - * Assume the 6 byte board serial number that was read - * from EEPROM is correct even if the EEPROM checksum - * failed. + * Assume the 6 byte board serial number that was read from + * EEPROM is correct even if the EEPROM checksum failed. */ eep_config.serial_number_word3 = AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 1); @@ -15800,7 +15784,6 @@ static int __devinit AdvInitFrom38C1600EEP(ADV_DVC_VAR *asc_dvc) AdvPortAddr iop_base; ushort warn_code; ADVEEP_38C1600_CONFIG eep_config; - int i; uchar tid, termination; ushort sdtr_speed = 0; @@ -15821,68 +15804,46 @@ static int __devinit AdvInitFrom38C1600EEP(ADV_DVC_VAR *asc_dvc) /* * Set EEPROM default values. */ - for (i = 0; i < sizeof(ADVEEP_38C1600_CONFIG); i++) { - if (i == 1 && PCI_FUNC(pdev->devfn) != 0) { - /* - * Set Function 1 EEPROM Word 0 MSB - * - * Clear the BIOS_ENABLE (bit 14) and INTAB (bit 11) - * EEPROM bits. - * - * Disable Bit 14 (BIOS_ENABLE) to fix SPARC Ultra 60 and - * old Mac system booting problem. The Expansion ROM must - * be disabled in Function 1 for these systems. - * - */ - *((uchar *)&eep_config + i) = - ((* - ((uchar *)&Default_38C1600_EEPROM_Config - + - i)) & - (~ - (((ADV_EEPROM_BIOS_ENABLE | - ADV_EEPROM_INTAB) >> 8) & 0xFF))); + memcpy(&eep_config, &Default_38C1600_EEPROM_Config, + sizeof(ADVEEP_38C1600_CONFIG)); - /* - * Set the INTAB (bit 11) if the GPIO 0 input indicates - * the Function 1 interrupt line is wired to INTA. - * - * Set/Clear Bit 11 (INTAB) from the GPIO bit 0 input: - * 1 - Function 1 interrupt line wired to INT A. - * 0 - Function 1 interrupt line wired to INT B. - * - * Note: Adapter boards always have Function 0 wired to INTA. - * Put all 5 GPIO bits in input mode and then read - * their input values. - */ - AdvWriteByteRegister(iop_base, IOPB_GPIO_CNTL, - 0); - if (AdvReadByteRegister - (iop_base, IOPB_GPIO_DATA) & 0x01) { - /* Function 1 interrupt wired to INTA; Set EEPROM bit. */ - *((uchar *)&eep_config + i) |= - ((ADV_EEPROM_INTAB >> 8) & 0xFF); - } - } else { - *((uchar *)&eep_config + i) = - *((uchar *)&Default_38C1600_EEPROM_Config - + i); - } + if (PCI_FUNC(pdev->devfn) != 0) { + u8 ints; + /* + * Disable Bit 14 (BIOS_ENABLE) to fix SPARC Ultra 60 + * and old Mac system booting problem. The Expansion + * ROM must be disabled in Function 1 for these systems + */ + eep_config.cfg_lsw &= ~ADV_EEPROM_BIOS_ENABLE; + /* + * Clear the INTAB (bit 11) if the GPIO 0 input + * indicates the Function 1 interrupt line is wired + * to INTB. + * + * Set/Clear Bit 11 (INTAB) from the GPIO bit 0 input: + * 1 - Function 1 interrupt line wired to INT A. + * 0 - Function 1 interrupt line wired to INT B. + * + * Note: Function 0 is always wired to INTA. + * Put all 5 GPIO bits in input mode and then read + * their input values. + */ + AdvWriteByteRegister(iop_base, IOPB_GPIO_CNTL, 0); + ints = AdvReadByteRegister(iop_base, IOPB_GPIO_DATA); + if ((ints & 0x01) == 0) + eep_config.cfg_lsw &= ~ADV_EEPROM_INTAB; } /* - * Assume the 6 byte board serial number that was read - * from EEPROM is correct even if the EEPROM checksum - * failed. + * Assume the 6 byte board serial number that was read from + * EEPROM is correct even if the EEPROM checksum failed. */ eep_config.serial_number_word3 = - AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 1); - + AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 1); eep_config.serial_number_word2 = - AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 2); - + AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 2); eep_config.serial_number_word1 = - AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 3); + AdvReadEEPWord(iop_base, ADV_EEP_DVC_CFG_END - 3); AdvSet38C1600EEPConfig(iop_base, &eep_config); } |