diff options
Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx_sds.c')
| -rw-r--r-- | drivers/scsi/aic94xx/aic94xx_sds.c | 1476 |
1 files changed, 1476 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx_sds.c b/drivers/scsi/aic94xx/aic94xx_sds.c new file mode 100644 index 000000000..c831e3041 --- /dev/null +++ b/drivers/scsi/aic94xx/aic94xx_sds.c @@ -0,0 +1,1476 @@ +/* + * Aic94xx SAS/SATA driver access to shared data structures and memory + * maps. + * + * Copyright (C) 2005 Adaptec, Inc. All rights reserved. + * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com> + * + * This file is licensed under GPLv2. + * + * This file is part of the aic94xx driver. + * + * The aic94xx driver is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of the + * License. + * + * The aic94xx driver is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with the aic94xx driver; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/delay.h> + +#include "aic94xx.h" +#include "aic94xx_reg.h" +#include "aic94xx_sds.h" + +/* ---------- OCM stuff ---------- */ + +struct asd_ocm_dir_ent { + u8 type; + u8 offs[3]; + u8 _r1; + u8 size[3]; +} __attribute__ ((packed)); + +struct asd_ocm_dir { + char sig[2]; + u8 _r1[2]; + u8 major; /* 0 */ + u8 minor; /* 0 */ + u8 _r2; + u8 num_de; + struct asd_ocm_dir_ent entry[15]; +} __attribute__ ((packed)); + +#define OCM_DE_OCM_DIR 0x00 +#define OCM_DE_WIN_DRVR 0x01 +#define OCM_DE_BIOS_CHIM 0x02 +#define OCM_DE_RAID_ENGN 0x03 +#define OCM_DE_BIOS_INTL 0x04 +#define OCM_DE_BIOS_CHIM_OSM 0x05 +#define OCM_DE_BIOS_CHIM_DYNAMIC 0x06 +#define OCM_DE_ADDC2C_RES0 0x07 +#define OCM_DE_ADDC2C_RES1 0x08 +#define OCM_DE_ADDC2C_RES2 0x09 +#define OCM_DE_ADDC2C_RES3 0x0A + +#define OCM_INIT_DIR_ENTRIES 5 +/*************************************************************************** +* OCM directory default +***************************************************************************/ +static struct asd_ocm_dir OCMDirInit = +{ + .sig = {0x4D, 0x4F}, /* signature */ + .num_de = OCM_INIT_DIR_ENTRIES, /* no. of directory entries */ +}; + +/*************************************************************************** +* OCM directory Entries default +***************************************************************************/ +static struct asd_ocm_dir_ent OCMDirEntriesInit[OCM_INIT_DIR_ENTRIES] = +{ + { + .type = (OCM_DE_ADDC2C_RES0), /* Entry type */ + .offs = {128}, /* Offset */ + .size = {0, 4}, /* size */ + }, + { + .type = (OCM_DE_ADDC2C_RES1), /* Entry type */ + .offs = {128, 4}, /* Offset */ + .size = {0, 4}, /* size */ + }, + { + .type = (OCM_DE_ADDC2C_RES2), /* Entry type */ + .offs = {128, 8}, /* Offset */ + .size = {0, 4}, /* size */ + }, + { + .type = (OCM_DE_ADDC2C_RES3), /* Entry type */ + .offs = {128, 12}, /* Offset */ + .size = {0, 4}, /* size */ + }, + { + .type = (OCM_DE_WIN_DRVR), /* Entry type */ + .offs = {128, 16}, /* Offset */ + .size = {128, 235, 1}, /* size */ + }, +}; + +struct asd_bios_chim_struct { + char sig[4]; + u8 major; /* 1 */ + u8 minor; /* 0 */ + u8 bios_major; + u8 bios_minor; + __le32 bios_build; + u8 flags; + u8 pci_slot; + __le16 ue_num; + __le16 ue_size; + u8 _r[14]; + /* The unit element array is right here. + */ +} __attribute__ ((packed)); + +/** + * asd_read_ocm_seg - read an on chip memory (OCM) segment + * @asd_ha: pointer to the host adapter structure + * @buffer: where to write the read data + * @offs: offset into OCM where to read from + * @size: how many bytes to read + * + * Return the number of bytes not read. Return 0 on success. + */ +static int asd_read_ocm_seg(struct asd_ha_struct *asd_ha, void *buffer, + u32 offs, int size) +{ + u8 *p = buffer; + if (unlikely(asd_ha->iospace)) + asd_read_reg_string(asd_ha, buffer, offs+OCM_BASE_ADDR, size); + else { + for ( ; size > 0; size--, offs++, p++) + *p = asd_read_ocm_byte(asd_ha, offs); + } + return size; +} + +static int asd_read_ocm_dir(struct asd_ha_struct *asd_ha, + struct asd_ocm_dir *dir, u32 offs) +{ + int err = asd_read_ocm_seg(asd_ha, dir, offs, sizeof(*dir)); + if (err) { + ASD_DPRINTK("couldn't read ocm segment\n"); + return err; + } + + if (dir->sig[0] != 'M' || dir->sig[1] != 'O') { + ASD_DPRINTK("no valid dir signature(%c%c) at start of OCM\n", + dir->sig[0], dir->sig[1]); + return -ENOENT; + } + if (dir->major != 0) { + asd_printk("unsupported major version of ocm dir:0x%x\n", + dir->major); + return -ENOENT; + } + dir->num_de &= 0xf; + return 0; +} + +/** + * asd_write_ocm_seg - write an on chip memory (OCM) segment + * @asd_ha: pointer to the host adapter structure + * @buffer: where to read the write data + * @offs: offset into OCM to write to + * @size: how many bytes to write + * + * Return the number of bytes not written. Return 0 on success. + */ +static void asd_write_ocm_seg(struct asd_ha_struct *asd_ha, void *buffer, + u32 offs, int size) +{ + u8 *p = buffer; + if (unlikely(asd_ha->iospace)) + asd_write_reg_string(asd_ha, buffer, offs+OCM_BASE_ADDR, size); + else { + for ( ; size > 0; size--, offs++, p++) + asd_write_ocm_byte(asd_ha, offs, *p); + } + return; +} + +#define THREE_TO_NUM(X) ((X)[0] | ((X)[1] << 8) | ((X)[2] << 16)) + +static int asd_find_dir_entry(struct asd_ocm_dir *dir, u8 type, + u32 *offs, u32 *size) +{ + int i; + struct asd_ocm_dir_ent *ent; + + for (i = 0; i < dir->num_de; i++) { + if (dir->entry[i].type == type) + break; + } + if (i >= dir->num_de) + return -ENOENT; + ent = &dir->entry[i]; + *offs = (u32) THREE_TO_NUM(ent->offs); + *size = (u32) THREE_TO_NUM(ent->size); + return 0; +} + +#define OCM_BIOS_CHIM_DE 2 +#define BC_BIOS_PRESENT 1 + +static int asd_get_bios_chim(struct asd_ha_struct *asd_ha, + struct asd_ocm_dir *dir) +{ + int err; + struct asd_bios_chim_struct *bc_struct; + u32 offs, size; + + err = asd_find_dir_entry(dir, OCM_BIOS_CHIM_DE, &offs, &size); + if (err) { + ASD_DPRINTK("couldn't find BIOS_CHIM dir ent\n"); + goto out; + } + err = -ENOMEM; + bc_struct = kmalloc(sizeof(*bc_struct), GFP_KERNEL); + if (!bc_struct) { + asd_printk("no memory for bios_chim struct\n"); + goto out; + } + err = asd_read_ocm_seg(asd_ha, (void *)bc_struct, offs, + sizeof(*bc_struct)); + if (err) { + ASD_DPRINTK("couldn't read ocm segment\n"); + goto out2; + } + if (strncmp(bc_struct->sig, "SOIB", 4) + && strncmp(bc_struct->sig, "IPSA", 4)) { + ASD_DPRINTK("BIOS_CHIM entry has no valid sig(%c%c%c%c)\n", + bc_struct->sig[0], bc_struct->sig[1], + bc_struct->sig[2], bc_struct->sig[3]); + err = -ENOENT; + goto out2; + } + if (bc_struct->major != 1) { + asd_printk("BIOS_CHIM unsupported major version:0x%x\n", + bc_struct->major); + err = -ENOENT; + goto out2; + } + if (bc_struct->flags & BC_BIOS_PRESENT) { + asd_ha->hw_prof.bios.present = 1; + asd_ha->hw_prof.bios.maj = bc_struct->bios_major; + asd_ha->hw_prof.bios.min = bc_struct->bios_minor; + asd_ha->hw_prof.bios.bld = le32_to_cpu(bc_struct->bios_build); + ASD_DPRINTK("BIOS present (%d,%d), %d\n", + asd_ha->hw_prof.bios.maj, + asd_ha->hw_prof.bios.min, + asd_ha->hw_prof.bios.bld); + } + asd_ha->hw_prof.ue.num = le16_to_cpu(bc_struct->ue_num); + asd_ha->hw_prof.ue.size= le16_to_cpu(bc_struct->ue_size); + ASD_DPRINTK("ue num:%d, ue size:%d\n", asd_ha->hw_prof.ue.num, + asd_ha->hw_prof.ue.size); + size = asd_ha->hw_prof.ue.num * asd_ha->hw_prof.ue.size; + if (size > 0) { + err = -ENOMEM; + asd_ha->hw_prof.ue.area = kmalloc(size, GFP_KERNEL); + if (!asd_ha->hw_prof.ue.area) + goto out2; + err = asd_read_ocm_seg(asd_ha, (void *)asd_ha->hw_prof.ue.area, + offs + sizeof(*bc_struct), size); + if (err) { + kfree(asd_ha->hw_prof.ue.area); + asd_ha->hw_prof.ue.area = NULL; + asd_ha->hw_prof.ue.num = 0; + asd_ha->hw_prof.ue.size = 0; + ASD_DPRINTK("couldn't read ue entries(%d)\n", err); + } + } +out2: + kfree(bc_struct); +out: + return err; +} + +static void +asd_hwi_initialize_ocm_dir (struct asd_ha_struct *asd_ha) +{ + int i; + + /* Zero OCM */ + for (i = 0; i < OCM_MAX_SIZE; i += 4) + asd_write_ocm_dword(asd_ha, i, 0); + + /* Write Dir */ + asd_write_ocm_seg(asd_ha, &OCMDirInit, 0, + sizeof(struct asd_ocm_dir)); + + /* Write Dir Entries */ + for (i = 0; i < OCM_INIT_DIR_ENTRIES; i++) + asd_write_ocm_seg(asd_ha, &OCMDirEntriesInit[i], + sizeof(struct asd_ocm_dir) + + (i * sizeof(struct asd_ocm_dir_ent)) + , sizeof(struct asd_ocm_dir_ent)); + +} + +static int +asd_hwi_check_ocm_access (struct asd_ha_struct *asd_ha) +{ + struct pci_dev *pcidev = asd_ha->pcidev; + u32 reg; + int err = 0; + u32 v; + + /* check if OCM has been initialized by BIOS */ + reg = asd_read_reg_dword(asd_ha, EXSICNFGR); + + if (!(reg & OCMINITIALIZED)) { + err = pci_read_config_dword(pcidev, PCIC_INTRPT_STAT, &v); + if (err) { + asd_printk("couldn't access PCIC_INTRPT_STAT of %s\n", + pci_name(pcidev)); + goto out; + } + + printk(KERN_INFO "OCM is not initialized by BIOS," + "reinitialize it and ignore it, current IntrptStatus" + "is 0x%x\n", v); + + if (v) + err = pci_write_config_dword(pcidev, + PCIC_INTRPT_STAT, v); + if (err) { + asd_printk("couldn't write PCIC_INTRPT_STAT of %s\n", + pci_name(pcidev)); + goto out; + } + + asd_hwi_initialize_ocm_dir(asd_ha); + + } +out: + return err; +} + +/** + * asd_read_ocm - read on chip memory (OCM) + * @asd_ha: pointer to the host adapter structure + */ +int asd_read_ocm(struct asd_ha_struct *asd_ha) +{ + int err; + struct asd_ocm_dir *dir; + + if (asd_hwi_check_ocm_access(asd_ha)) + return -1; + + dir = kmalloc(sizeof(*dir), GFP_KERNEL); + if (!dir) { + asd_printk("no memory for ocm dir\n"); + return -ENOMEM; + } + + err = asd_read_ocm_dir(asd_ha, dir, 0); + if (err) + goto out; + + err = asd_get_bios_chim(asd_ha, dir); +out: + kfree(dir); + return err; +} + +/* ---------- FLASH stuff ---------- */ + +#define FLASH_RESET 0xF0 + +#define ASD_FLASH_SIZE 0x200000 +#define FLASH_DIR_COOKIE "*** ADAPTEC FLASH DIRECTORY *** " +#define FLASH_NEXT_ENTRY_OFFS 0x2000 +#define FLASH_MAX_DIR_ENTRIES 32 + +#define FLASH_DE_TYPE_MASK 0x3FFFFFFF +#define FLASH_DE_MS 0x120 +#define FLASH_DE_CTRL_A_USER 0xE0 + +struct asd_flash_de { + __le32 type; + __le32 offs; + __le32 pad_size; + __le32 image_size; + __le32 chksum; + u8 _r[12]; + u8 version[32]; +} __attribute__ ((packed)); + +struct asd_flash_dir { + u8 cookie[32]; + __le32 rev; /* 2 */ + __le32 chksum; + __le32 chksum_antidote; + __le32 bld; + u8 bld_id[32]; /* build id data */ + u8 ver_data[32]; /* date and time of build */ + __le32 ae_mask; + __le32 v_mask; + __le32 oc_mask; + u8 _r[20]; + struct asd_flash_de dir_entry[FLASH_MAX_DIR_ENTRIES]; +} __attribute__ ((packed)); + +struct asd_manuf_sec { + char sig[2]; /* 'S', 'M' */ + u16 offs_next; + u8 maj; /* 0 */ + u8 min; /* 0 */ + u16 chksum; + u16 size; + u8 _r[6]; + u8 sas_addr[SAS_ADDR_SIZE]; + u8 pcba_sn[ASD_PCBA_SN_SIZE]; + /* Here start the other segments */ + u8 linked_list[0]; +} __attribute__ ((packed)); + +struct asd_manuf_phy_desc { + u8 state; /* low 4 bits */ +#define MS_PHY_STATE_ENABLED 0 +#define MS_PHY_STATE_REPORTED 1 +#define MS_PHY_STATE_HIDDEN 2 + u8 phy_id; + u16 _r; + u8 phy_control_0; /* mode 5 reg 0x160 */ + u8 phy_control_1; /* mode 5 reg 0x161 */ + u8 phy_control_2; /* mode 5 reg 0x162 */ + u8 phy_control_3; /* mode 5 reg 0x163 */ +} __attribute__ ((packed)); + +struct asd_manuf_phy_param { + char sig[2]; /* 'P', 'M' */ + u16 next; + u8 maj; /* 0 */ + u8 min; /* 2 */ + u8 num_phy_desc; /* 8 */ + u8 phy_desc_size; /* 8 */ + u8 _r[3]; + u8 usage_model_id; + u32 _r2; + struct asd_manuf_phy_desc phy_desc[ASD_MAX_PHYS]; +} __attribute__ ((packed)); + +#if 0 +static const char *asd_sb_type[] = { + "unknown", + "SGPIO", + [2 ... 0x7F] = "unknown", + [0x80] = "ADPT_I2C", + [0x81 ... 0xFF] = "VENDOR_UNIQUExx" +}; +#endif + +struct asd_ms_sb_desc { + u8 type; + u8 node_desc_index; + u8 conn_desc_index; + u8 _recvd[0]; +} __attribute__ ((packed)); + +#if 0 +static const char *asd_conn_type[] = { + [0 ... 7] = "unknown", + "SFF8470", + "SFF8482", + "SFF8484", + [0x80] = "PCIX_DAUGHTER0", + [0x81] = "SAS_DAUGHTER0", + [0x82 ... 0xFF] = "VENDOR_UNIQUExx" +}; + +static const char *asd_conn_location[] = { + "unknown", + "internal", + "external", + "board_to_board", +}; +#endif + +struct asd_ms_conn_desc { + u8 type; + u8 location; + u8 num_sideband_desc; + u8 size_sideband_desc; + u32 _resvd; + u8 name[16]; + struct asd_ms_sb_desc sb_desc[0]; +} __attribute__ ((packed)); + +struct asd_nd_phy_desc { + u8 vp_attch_type; + u8 attch_specific[0]; +} __attribute__ ((packed)); + +#if 0 +static const char *asd_node_type[] = { + "IOP", + "IO_CONTROLLER", + "EXPANDER", + "PORT_MULTIPLIER", + "PORT_MULTIPLEXER", + "MULTI_DROP_I2C_BUS", +}; +#endif + +struct asd_ms_node_desc { + u8 type; + u8 num_phy_desc; + u8 size_phy_desc; + u8 _resvd; + u8 name[16]; + struct asd_nd_phy_desc phy_desc[0]; +} __attribute__ ((packed)); + +struct asd_ms_conn_map { + char sig[2]; /* 'M', 'C' */ + __le16 next; + u8 maj; /* 0 */ + u8 min; /* 0 */ + __le16 cm_size; /* size of this struct */ + u8 num_conn; + u8 conn_size; + u8 num_nodes; + u8 usage_model_id; + u32 _resvd; + struct asd_ms_conn_desc conn_desc[0]; + struct asd_ms_node_desc node_desc[0]; +} __attribute__ ((packed)); + +struct asd_ctrla_phy_entry { + u8 sas_addr[SAS_ADDR_SIZE]; + u8 sas_link_rates; /* max in hi bits, min in low bits */ + u8 flags; + u8 sata_link_rates; + u8 _r[5]; +} __attribute__ ((packed)); + +struct asd_ctrla_phy_settings { + u8 id0; /* P'h'y */ + u8 _r; + u16 next; + u8 num_phys; /* number of PHYs in the PCI function */ + u8 _r2[3]; + struct asd_ctrla_phy_entry phy_ent[ASD_MAX_PHYS]; +} __attribute__ ((packed)); + +struct asd_ll_el { + u8 id0; + u8 id1; + __le16 next; + u8 something_here[0]; +} __attribute__ ((packed)); + +static int asd_poll_flash(struct asd_ha_struct *asd_ha) +{ + int c; + u8 d; + + for (c = 5000; c > 0; c--) { + d = asd_read_reg_byte(asd_ha, asd_ha->hw_prof.flash.bar); + d ^= asd_read_reg_byte(asd_ha, asd_ha->hw_prof.flash.bar); + if (!d) + return 0; + udelay(5); + } + return -ENOENT; +} + +static int asd_reset_flash(struct asd_ha_struct *asd_ha) +{ + int err; + + err = asd_poll_flash(asd_ha); + if (err) + return err; + asd_write_reg_byte(asd_ha, asd_ha->hw_prof.flash.bar, FLASH_RESET); + err = asd_poll_flash(asd_ha); + + return err; +} + +static int asd_read_flash_seg(struct asd_ha_struct *asd_ha, + void *buffer, u32 offs, int size) +{ + asd_read_reg_string(asd_ha, buffer, asd_ha->hw_prof.flash.bar+offs, + size); + return 0; +} + +/** + * asd_find_flash_dir - finds and reads the flash directory + * @asd_ha: pointer to the host adapter structure + * @flash_dir: pointer to flash directory structure + * + * If found, the flash directory segment will be copied to + * @flash_dir. Return 1 if found, 0 if not. + */ +static int asd_find_flash_dir(struct asd_ha_struct *asd_ha, + struct asd_flash_dir *flash_dir) +{ + u32 v; + for (v = 0; v < ASD_FLASH_SIZE; v += FLASH_NEXT_ENTRY_OFFS) { + asd_read_flash_seg(asd_ha, flash_dir, v, + sizeof(FLASH_DIR_COOKIE)-1); + if (memcmp(flash_dir->cookie, FLASH_DIR_COOKIE, + sizeof(FLASH_DIR_COOKIE)-1) == 0) { + asd_ha->hw_prof.flash.dir_offs = v; + asd_read_flash_seg(asd_ha, flash_dir, v, + sizeof(*flash_dir)); + return 1; + } + } + return 0; +} + +static int asd_flash_getid(struct asd_ha_struct *asd_ha) +{ + int err = 0; + u32 reg; + + reg = asd_read_reg_dword(asd_ha, EXSICNFGR); + + if (pci_read_config_dword(asd_ha->pcidev, PCI_CONF_FLSH_BAR, + &asd_ha->hw_prof.flash.bar)) { + asd_printk("couldn't read PCI_CONF_FLSH_BAR of %s\n", + pci_name(asd_ha->pcidev)); + return -ENOENT; + } + asd_ha->hw_prof.flash.present = 1; + asd_ha->hw_prof.flash.wide = reg & FLASHW ? 1 : 0; + err = asd_reset_flash(asd_ha); + if (err) { + ASD_DPRINTK("couldn't reset flash(%d)\n", err); + return err; + } + return 0; +} + +static u16 asd_calc_flash_chksum(u16 *p, int size) +{ + u16 chksum = 0; + + while (size-- > 0) + chksum += *p++; + + return chksum; +} + + +static int asd_find_flash_de(struct asd_flash_dir *flash_dir, u32 entry_type, + u32 *offs, u32 *size) +{ + int i; + struct asd_flash_de *de; + + for (i = 0; i < FLASH_MAX_DIR_ENTRIES; i++) { + u32 type = le32_to_cpu(flash_dir->dir_entry[i].type); + + type &= FLASH_DE_TYPE_MASK; + if (type == entry_type) + break; + } + if (i >= FLASH_MAX_DIR_ENTRIES) + return -ENOENT; + de = &flash_dir->dir_entry[i]; + *offs = le32_to_cpu(de->offs); + *size = le32_to_cpu(de->pad_size); + return 0; +} + +static int asd_validate_ms(struct asd_manuf_sec *ms) +{ + if (ms->sig[0] != 'S' || ms->sig[1] != 'M') { + ASD_DPRINTK("manuf sec: no valid sig(%c%c)\n", + ms->sig[0], ms->sig[1]); + return -ENOENT; + } + if (ms->maj != 0) { + asd_printk("unsupported manuf. sector. major version:%x\n", + ms->maj); + return -ENOENT; + } + ms->offs_next = le16_to_cpu((__force __le16) ms->offs_next); + ms->chksum = le16_to_cpu((__force __le16) ms->chksum); + ms->size = le16_to_cpu((__force __le16) ms->size); + + if (asd_calc_flash_chksum((u16 *)ms, ms->size/2)) { + asd_printk("failed manuf sector checksum\n"); + } + + return 0; +} + +static int asd_ms_get_sas_addr(struct asd_ha_struct *asd_ha, + struct asd_manuf_sec *ms) +{ + memcpy(asd_ha->hw_prof.sas_addr, ms->sas_addr, SAS_ADDR_SIZE); + return 0; +} + +static int asd_ms_get_pcba_sn(struct asd_ha_struct *asd_ha, + struct asd_manuf_sec *ms) +{ + memcpy(asd_ha->hw_prof.pcba_sn, ms->pcba_sn, ASD_PCBA_SN_SIZE); + asd_ha->hw_prof.pcba_sn[ASD_PCBA_SN_SIZE] = '\0'; + return 0; +} + +/** + * asd_find_ll_by_id - find a linked list entry by its id + * @start: void pointer to the first element in the linked list + * @id0: the first byte of the id (offs 0) + * @id1: the second byte of the id (offs 1) + * + * @start has to be the _base_ element start, since the + * linked list entries's offset is from this pointer. + * Some linked list entries use only the first id, in which case + * you can pass 0xFF for the second. + */ +static void *asd_find_ll_by_id(void * const start, const u8 id0, const u8 id1) +{ + struct asd_ll_el *el = start; + + do { + switch (id1) { + default: + if (el->id1 == id1) + case 0xFF: + if (el->id0 == id0) + return el; + } + el = start + le16_to_cpu(el->next); + } while (el != start); + + return NULL; +} + +/** + * asd_ms_get_phy_params - get phy parameters from the manufacturing sector + * @asd_ha: pointer to the host adapter structure + * @manuf_sec: pointer to the manufacturing sector + * + * The manufacturing sector contans also the linked list of sub-segments, + * since when it was read, its size was taken from the flash directory, + * not from the structure size. + * + * HIDDEN phys do not count in the total count. REPORTED phys cannot + * be enabled but are reported and counted towards the total. + * ENABLED phys are enabled by default and count towards the total. + * The absolute total phy number is ASD_MAX_PHYS. hw_prof->num_phys + * merely specifies the number of phys the host adapter decided to + * report. E.g., it is possible for phys 0, 1 and 2 to be HIDDEN, + * phys 3, 4 and 5 to be REPORTED and phys 6 and 7 to be ENABLED. + * In this case ASD_MAX_PHYS is 8, hw_prof->num_phys is 5, and only 2 + * are actually enabled (enabled by default, max number of phys + * enableable in this case). + */ +static int asd_ms_get_phy_params(struct asd_ha_struct *asd_ha, + struct asd_manuf_sec *manuf_sec) +{ + int i; + int en_phys = 0; + int rep_phys = 0; + struct asd_manuf_phy_param *phy_param; + struct asd_manuf_phy_param dflt_phy_param; + + phy_param = asd_find_ll_by_id(manuf_sec, 'P', 'M'); + if (!phy_param) { + ASD_DPRINTK("ms: no phy parameters found\n"); + ASD_DPRINTK("ms: Creating default phy parameters\n"); + dflt_phy_param.sig[0] = 'P'; + dflt_phy_param.sig[1] = 'M'; + dflt_phy_param.maj = 0; + dflt_phy_param.min = 2; + dflt_phy_param.num_phy_desc = 8; + dflt_phy_param.phy_desc_size = sizeof(struct asd_manuf_phy_desc); + for (i =0; i < ASD_MAX_PHYS; i++) { + dflt_phy_param.phy_desc[i].state = 0; + dflt_phy_param.phy_desc[i].phy_id = i; + dflt_phy_param.phy_desc[i].phy_control_0 = 0xf6; + dflt_phy_param.phy_desc[i].phy_control_1 = 0x10; + dflt_phy_param.phy_desc[i].phy_control_2 = 0x43; + dflt_phy_param.phy_desc[i].phy_control_3 = 0xeb; + } + + phy_param = &dflt_phy_param; + + } + + if (phy_param->maj != 0) { + asd_printk("unsupported manuf. phy param major version:0x%x\n", + phy_param->maj); + return -ENOENT; + } + + ASD_DPRINTK("ms: num_phy_desc: %d\n", phy_param->num_phy_desc); + asd_ha->hw_prof.enabled_phys = 0; + for (i = 0; i < phy_param->num_phy_desc; i++) { + struct asd_manuf_phy_desc *pd = &phy_param->phy_desc[i]; + switch (pd->state & 0xF) { + case MS_PHY_STATE_HIDDEN: + ASD_DPRINTK("ms: phy%d: HIDDEN\n", i); + continue; + case MS_PHY_STATE_REPORTED: + ASD_DPRINTK("ms: phy%d: REPORTED\n", i); + asd_ha->hw_prof.enabled_phys &= ~(1 << i); + rep_phys++; + continue; + case MS_PHY_STATE_ENABLED: + ASD_DPRINTK("ms: phy%d: ENABLED\n", i); + asd_ha->hw_prof.enabled_phys |= (1 << i); + en_phys++; + break; + } + asd_ha->hw_prof.phy_desc[i].phy_control_0 = pd->phy_control_0; + asd_ha->hw_prof.phy_desc[i].phy_control_1 = pd->phy_control_1; + asd_ha->hw_prof.phy_desc[i].phy_control_2 = pd->phy_control_2; + asd_ha->hw_prof.phy_desc[i].phy_control_3 = pd->phy_control_3; + } + asd_ha->hw_prof.max_phys = rep_phys + en_phys; + asd_ha->hw_prof.num_phys = en_phys; + ASD_DPRINTK("ms: max_phys:0x%x, num_phys:0x%x\n", + asd_ha->hw_prof.max_phys, asd_ha->hw_prof.num_phys); + ASD_DPRINTK("ms: enabled_phys:0x%x\n", asd_ha->hw_prof.enabled_phys); + return 0; +} + +static int asd_ms_get_connector_map(struct asd_ha_struct *asd_ha, + struct asd_manuf_sec *manuf_sec) +{ + struct asd_ms_conn_map *cm; + + cm = asd_find_ll_by_id(manuf_sec, 'M', 'C'); + if (!cm) { + ASD_DPRINTK("ms: no connector map found\n"); + return 0; + } + + if (cm->maj != 0) { + ASD_DPRINTK("ms: unsupported: connector map major version 0x%x" + "\n", cm->maj); + return -ENOENT; + } + + /* XXX */ + + return 0; +} + + +/** + * asd_process_ms - find and extract information from the manufacturing sector + * @asd_ha: pointer to the host adapter structure + * @flash_dir: pointer to the flash directory + */ +static int asd_process_ms(struct asd_ha_struct *asd_ha, + struct asd_flash_dir *flash_dir) +{ + int err; + struct asd_manuf_sec *manuf_sec; + u32 offs, size; + + err = asd_find_flash_de(flash_dir, FLASH_DE_MS, &offs, &size); + if (err) { + ASD_DPRINTK("Couldn't find the manuf. sector\n"); + goto out; + } + + if (size == 0) + goto out; + + err = -ENOMEM; + manuf_sec = kmalloc(size, GFP_KERNEL); + if (!manuf_sec) { + ASD_DPRINTK("no mem for manuf sector\n"); + goto out; + } + + err = asd_read_flash_seg(asd_ha, (void *)manuf_sec, offs, size); + if (err) { + ASD_DPRINTK("couldn't read manuf sector at 0x%x, size 0x%x\n", + offs, size); + goto out2; + } + + err = asd_validate_ms(manuf_sec); + if (err) { + ASD_DPRINTK("couldn't validate manuf sector\n"); + goto out2; + } + + err = asd_ms_get_sas_addr(asd_ha, manuf_sec); + if (err) { + ASD_DPRINTK("couldn't read the SAS_ADDR\n"); + goto out2; + } + ASD_DPRINTK("manuf sect SAS_ADDR %llx\n", + SAS_ADDR(asd_ha->hw_prof.sas_addr)); + + err = asd_ms_get_pcba_sn(asd_ha, manuf_sec); + if (err) { + ASD_DPRINTK("couldn't read the PCBA SN\n"); + goto out2; + } + ASD_DPRINTK("manuf sect PCBA SN %s\n", asd_ha->hw_prof.pcba_sn); + + err = asd_ms_get_phy_params(asd_ha, manuf_sec); + if (err) { + ASD_DPRINTK("ms: couldn't get phy parameters\n"); + goto out2; + } + + err = asd_ms_get_connector_map(asd_ha, manuf_sec); + if (err) { + ASD_DPRINTK("ms: couldn't get connector map\n"); + goto out2; + } + +out2: + kfree(manuf_sec); +out: + return err; +} + +static int asd_process_ctrla_phy_settings(struct asd_ha_struct *asd_ha, + struct asd_ctrla_phy_settings *ps) +{ + int i; + for (i = 0; i < ps->num_phys; i++) { + struct asd_ctrla_phy_entry *pe = &ps->phy_ent[i]; + + if (!PHY_ENABLED(asd_ha, i)) + continue; + if (*(u64 *)pe->sas_addr == 0) { + asd_ha->hw_prof.enabled_phys &= ~(1 << i); + continue; + } + /* This is the SAS address which should be sent in IDENTIFY. */ + memcpy(asd_ha->hw_prof.phy_desc[i].sas_addr, pe->sas_addr, + SAS_ADDR_SIZE); + asd_ha->hw_prof.phy_desc[i].max_sas_lrate = + (pe->sas_link_rates & 0xF0) >> 4; + asd_ha->hw_prof.phy_desc[i].min_sas_lrate = + (pe->sas_link_rates & 0x0F); + asd_ha->hw_prof.phy_desc[i].max_sata_lrate = + (pe->sata_link_rates & 0xF0) >> 4; + asd_ha->hw_prof.phy_desc[i].min_sata_lrate = + (pe->sata_link_rates & 0x0F); + asd_ha->hw_prof.phy_desc[i].flags = pe->flags; + ASD_DPRINTK("ctrla: phy%d: sas_addr: %llx, sas rate:0x%x-0x%x," + " sata rate:0x%x-0x%x, flags:0x%x\n", + i, + SAS_ADDR(asd_ha->hw_prof.phy_desc[i].sas_addr), + asd_ha->hw_prof.phy_desc[i].max_sas_lrate, + asd_ha->hw_prof.phy_desc[i].min_sas_lrate, + asd_ha->hw_prof.phy_desc[i].max_sata_lrate, + asd_ha->hw_prof.phy_desc[i].min_sata_lrate, + asd_ha->hw_prof.phy_desc[i].flags); + } + + return 0; +} + +/** + * asd_process_ctrl_a_user - process CTRL-A user settings + * @asd_ha: pointer to the host adapter structure + * @flash_dir: pointer to the flash directory + */ +static int asd_process_ctrl_a_user(struct asd_ha_struct *asd_ha, + struct asd_flash_dir *flash_dir) +{ + int err, i; + u32 offs, size; + struct asd_ll_el *el = NULL; + struct asd_ctrla_phy_settings *ps; + struct asd_ctrla_phy_settings dflt_ps; + + err = asd_find_flash_de(flash_dir, FLASH_DE_CTRL_A_USER, &offs, &size); + if (err) { + ASD_DPRINTK("couldn't find CTRL-A user settings section\n"); + ASD_DPRINTK("Creating default CTRL-A user settings section\n"); + + dflt_ps.id0 = 'h'; + dflt_ps.num_phys = 8; + for (i =0; i < ASD_MAX_PHYS; i++) { + memcpy(dflt_ps.phy_ent[i].sas_addr, + asd_ha->hw_prof.sas_addr, SAS_ADDR_SIZE); + dflt_ps.phy_ent[i].sas_link_rates = 0x98; + dflt_ps.phy_ent[i].flags = 0x0; + dflt_ps.phy_ent[i].sata_link_rates = 0x0; + } + + size = sizeof(struct asd_ctrla_phy_settings); + ps = &dflt_ps; + goto out_process; + } + + if (size == 0) + goto out; + + err = -ENOMEM; + el = kmalloc(size, GFP_KERNEL); + if (!el) { + ASD_DPRINTK("no mem for ctrla user settings section\n"); + goto out; + } + + err = asd_read_flash_seg(asd_ha, (void *)el, offs, size); + if (err) { + ASD_DPRINTK("couldn't read ctrla phy settings section\n"); + goto out2; + } + + err = -ENOENT; + ps = asd_find_ll_by_id(el, 'h', 0xFF); + if (!ps) { + ASD_DPRINTK("couldn't find ctrla phy settings struct\n"); + goto out2; + } +out_process: + err = asd_process_ctrla_phy_settings(asd_ha, ps); + if (err) { + ASD_DPRINTK("couldn't process ctrla phy settings\n"); + goto out2; + } +out2: + kfree(el); +out: + return err; +} + +/** + * asd_read_flash - read flash memory + * @asd_ha: pointer to the host adapter structure + */ +int asd_read_flash(struct asd_ha_struct *asd_ha) +{ + int err; + struct asd_flash_dir *flash_dir; + + err = asd_flash_getid(asd_ha); + if (err) + return err; + + flash_dir = kmalloc(sizeof(*flash_dir), GFP_KERNEL); + if (!flash_dir) + return -ENOMEM; + + err = -ENOENT; + if (!asd_find_flash_dir(asd_ha, flash_dir)) { + ASD_DPRINTK("couldn't find flash directory\n"); + goto out; + } + + if (le32_to_cpu(flash_dir->rev) != 2) { + asd_printk("unsupported flash dir version:0x%x\n", + le32_to_cpu(flash_dir->rev)); + goto out; + } + + err = asd_process_ms(asd_ha, flash_dir); + if (err) { + ASD_DPRINTK("couldn't process manuf sector settings\n"); + goto out; + } + + err = asd_process_ctrl_a_user(asd_ha, flash_dir); + if (err) { + ASD_DPRINTK("couldn't process CTRL-A user settings\n"); + goto out; + } + +out: + kfree(flash_dir); + return err; +} + +/** + * asd_verify_flash_seg - verify data with flash memory + * @asd_ha: pointer to the host adapter structure + * @src: pointer to the source data to be verified + * @dest_offset: offset from flash memory + * @bytes_to_verify: total bytes to verify + */ +int asd_verify_flash_seg(struct asd_ha_struct *asd_ha, + const void *src, u32 dest_offset, u32 bytes_to_verify) +{ + const u8 *src_buf; + u8 flash_char; + int err; + u32 nv_offset, reg, i; + + reg = asd_ha->hw_prof.flash.bar; + src_buf = NULL; + + err = FLASH_OK; + nv_offset = dest_offset; + src_buf = (const u8 *)src; + for (i = 0; i < bytes_to_verify; i++) { + flash_char = asd_read_reg_byte(asd_ha, reg + nv_offset + i); + if (flash_char != src_buf[i]) { + err = FAIL_VERIFY; + break; + } + } + return err; +} + +/** + * asd_write_flash_seg - write data into flash memory + * @asd_ha: pointer to the host adapter structure + * @src: pointer to the source data to be written + * @dest_offset: offset from flash memory + * @bytes_to_write: total bytes to write + */ +int asd_write_flash_seg(struct asd_ha_struct *asd_ha, + const void *src, u32 dest_offset, u32 bytes_to_write) +{ + const u8 *src_buf; + u32 nv_offset, reg, i; + int err; + + reg = asd_ha->hw_prof.flash.bar; + src_buf = NULL; + + err = asd_check_flash_type(asd_ha); + if (err) { + ASD_DPRINTK("couldn't find the type of flash. err=%d\n", err); + return err; + } + + nv_offset = dest_offset; + err = asd_erase_nv_sector(asd_ha, nv_offset, bytes_to_write); + if (err) { + ASD_DPRINTK("Erase failed at offset:0x%x\n", + nv_offset); + return err; + } + + err = asd_reset_flash(asd_ha); + if (err) { + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); + return err; + } + + src_buf = (const u8 *)src; + for (i = 0; i < bytes_to_write; i++) { + /* Setup program command sequence */ + switch (asd_ha->hw_prof.flash.method) { + case FLASH_METHOD_A: + { + asd_write_reg_byte(asd_ha, + (reg + 0xAAA), 0xAA); + asd_write_reg_byte(asd_ha, + (reg + 0x555), 0x55); + asd_write_reg_byte(asd_ha, + (reg + 0xAAA), 0xA0); + asd_write_reg_byte(asd_ha, + (reg + nv_offset + i), + (*(src_buf + i))); + break; + } + case FLASH_METHOD_B: + { + asd_write_reg_byte(asd_ha, + (reg + 0x555), 0xAA); + asd_write_reg_byte(asd_ha, + (reg + 0x2AA), 0x55); + asd_write_reg_byte(asd_ha, + (reg + 0x555), 0xA0); + asd_write_reg_byte(asd_ha, + (reg + nv_offset + i), + (*(src_buf + i))); + break; + } + default: + break; + } + if (asd_chk_write_status(asd_ha, + (nv_offset + i), 0) != 0) { + ASD_DPRINTK("aicx: Write failed at offset:0x%x\n", + reg + nv_offset + i); + return FAIL_WRITE_FLASH; + } + } + + err = asd_reset_flash(asd_ha); + if (err) { + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); + return err; + } + return 0; +} + +int asd_chk_write_status(struct asd_ha_struct *asd_ha, + u32 sector_addr, u8 erase_flag) +{ + u32 reg; + u32 loop_cnt; + u8 nv_data1, nv_data2; + u8 toggle_bit1; + + /* + * Read from DQ2 requires sector address + * while it's dont care for DQ6 + */ + reg = asd_ha->hw_prof.flash.bar; + + for (loop_cnt = 0; loop_cnt < 50000; loop_cnt++) { + nv_data1 = asd_read_reg_byte(asd_ha, reg); + nv_data2 = asd_read_reg_byte(asd_ha, reg); + + toggle_bit1 = ((nv_data1 & FLASH_STATUS_BIT_MASK_DQ6) + ^ (nv_data2 & FLASH_STATUS_BIT_MASK_DQ6)); + + if (toggle_bit1 == 0) { + return 0; + } else { + if (nv_data2 & FLASH_STATUS_BIT_MASK_DQ5) { + nv_data1 = asd_read_reg_byte(asd_ha, + reg); + nv_data2 = asd_read_reg_byte(asd_ha, + reg); + toggle_bit1 = + ((nv_data1 & FLASH_STATUS_BIT_MASK_DQ6) + ^ (nv_data2 & FLASH_STATUS_BIT_MASK_DQ6)); + + if (toggle_bit1 == 0) + return 0; + } + } + + /* + * ERASE is a sector-by-sector operation and requires + * more time to finish while WRITE is byte-byte-byte + * operation and takes lesser time to finish. + * + * For some strange reason a reduced ERASE delay gives different + * behaviour across different spirit boards. Hence we set + * a optimum balance of 50mus for ERASE which works well + * across all boards. + */ + if (erase_flag) { + udelay(FLASH_STATUS_ERASE_DELAY_COUNT); + } else { + udelay(FLASH_STATUS_WRITE_DELAY_COUNT); + } + } + return -1; +} + +/** + * asd_hwi_erase_nv_sector - Erase the flash memory sectors. + * @asd_ha: pointer to the host adapter structure + * @flash_addr: pointer to offset from flash memory + * @size: total bytes to erase. + */ +int asd_erase_nv_sector(struct asd_ha_struct *asd_ha, u32 flash_addr, u32 size) +{ + u32 reg; + u32 sector_addr; + + reg = asd_ha->hw_prof.flash.bar; + + /* sector staring address */ + sector_addr = flash_addr & FLASH_SECTOR_SIZE_MASK; + + /* + * Erasing an flash sector needs to be done in six consecutive + * write cyles. + */ + while (sector_addr < flash_addr+size) { + switch (asd_ha->hw_prof.flash.method) { + case FLASH_METHOD_A: + asd_write_reg_byte(asd_ha, (reg + 0xAAA), 0xAA); + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x55); + asd_write_reg_byte(asd_ha, (reg + 0xAAA), 0x80); + asd_write_reg_byte(asd_ha, (reg + 0xAAA), 0xAA); + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x55); + asd_write_reg_byte(asd_ha, (reg + sector_addr), 0x30); + break; + case FLASH_METHOD_B: + asd_write_reg_byte(asd_ha, (reg + 0x555), 0xAA); + asd_write_reg_byte(asd_ha, (reg + 0x2AA), 0x55); + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x80); + asd_write_reg_byte(asd_ha, (reg + 0x555), 0xAA); + asd_write_reg_byte(asd_ha, (reg + 0x2AA), 0x55); + asd_write_reg_byte(asd_ha, (reg + sector_addr), 0x30); + break; + default: + break; + } + + if (asd_chk_write_status(asd_ha, sector_addr, 1) != 0) + return FAIL_ERASE_FLASH; + + sector_addr += FLASH_SECTOR_SIZE; + } + + return 0; +} + +int asd_check_flash_type(struct asd_ha_struct *asd_ha) +{ + u8 manuf_id; + u8 dev_id; + u8 sec_prot; + u32 inc; + u32 reg; + int err; + + /* get Flash memory base address */ + reg = asd_ha->hw_prof.flash.bar; + + /* Determine flash info */ + err = asd_reset_flash(asd_ha); + if (err) { + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); + return err; + } + + asd_ha->hw_prof.flash.method = FLASH_METHOD_UNKNOWN; + asd_ha->hw_prof.flash.manuf = FLASH_MANUF_ID_UNKNOWN; + asd_ha->hw_prof.flash.dev_id = FLASH_DEV_ID_UNKNOWN; + + /* Get flash info. This would most likely be AMD Am29LV family flash. + * First try the sequence for word mode. It is the same as for + * 008B (byte mode only), 160B (word mode) and 800D (word mode). + */ + inc = asd_ha->hw_prof.flash.wide ? 2 : 1; + asd_write_reg_byte(asd_ha, reg + 0xAAA, 0xAA); + asd_write_reg_byte(asd_ha, reg + 0x555, 0x55); + asd_write_reg_byte(asd_ha, reg + 0xAAA, 0x90); + manuf_id = asd_read_reg_byte(asd_ha, reg); + dev_id = asd_read_reg_byte(asd_ha, reg + inc); + sec_prot = asd_read_reg_byte(asd_ha, reg + inc + inc); + /* Get out of autoselect mode. */ + err = asd_reset_flash(asd_ha); + if (err) { + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); + return err; + } + ASD_DPRINTK("Flash MethodA manuf_id(0x%x) dev_id(0x%x) " + "sec_prot(0x%x)\n", manuf_id, dev_id, sec_prot); + err = asd_reset_flash(asd_ha); + if (err != 0) + return err; + + switch (manuf_id) { + case FLASH_MANUF_ID_AMD: + switch (sec_prot) { + case FLASH_DEV_ID_AM29LV800DT: + case FLASH_DEV_ID_AM29LV640MT: + case FLASH_DEV_ID_AM29F800B: + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; + break; + default: + break; + } + break; + case FLASH_MANUF_ID_ST: + switch (sec_prot) { + case FLASH_DEV_ID_STM29W800DT: + case FLASH_DEV_ID_STM29LV640: + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; + break; + default: + break; + } + break; + case FLASH_MANUF_ID_FUJITSU: + switch (sec_prot) { + case FLASH_DEV_ID_MBM29LV800TE: + case FLASH_DEV_ID_MBM29DL800TA: + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; + break; + } + break; + case FLASH_MANUF_ID_MACRONIX: + switch (sec_prot) { + case FLASH_DEV_ID_MX29LV800BT: + asd_ha->hw_prof.flash.method = FLASH_METHOD_A; + break; + } + break; + } + + if (asd_ha->hw_prof.flash.method == FLASH_METHOD_UNKNOWN) { + err = asd_reset_flash(asd_ha); + if (err) { + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); + return err; + } + + /* Issue Unlock sequence for AM29LV008BT */ + asd_write_reg_byte(asd_ha, (reg + 0x555), 0xAA); + asd_write_reg_byte(asd_ha, (reg + 0x2AA), 0x55); + asd_write_reg_byte(asd_ha, (reg + 0x555), 0x90); + manuf_id = asd_read_reg_byte(asd_ha, reg); + dev_id = asd_read_reg_byte(asd_ha, reg + inc); + sec_prot = asd_read_reg_byte(asd_ha, reg + inc + inc); + + ASD_DPRINTK("Flash MethodB manuf_id(0x%x) dev_id(0x%x) sec_prot" + "(0x%x)\n", manuf_id, dev_id, sec_prot); + + err = asd_reset_flash(asd_ha); + if (err != 0) { + ASD_DPRINTK("couldn't reset flash. err=%d\n", err); + return err; + } + + switch (manuf_id) { + case FLASH_MANUF_ID_AMD: + switch (dev_id) { + case FLASH_DEV_ID_AM29LV008BT: + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; + break; + default: + break; + } + break; + case FLASH_MANUF_ID_ST: + switch (dev_id) { + case FLASH_DEV_ID_STM29008: + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; + break; + default: + break; + } + break; + case FLASH_MANUF_ID_FUJITSU: + switch (dev_id) { + case FLASH_DEV_ID_MBM29LV008TA: + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; + break; + } + break; + case FLASH_MANUF_ID_INTEL: + switch (dev_id) { + case FLASH_DEV_ID_I28LV00TAT: + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; + break; + } + break; + case FLASH_MANUF_ID_MACRONIX: + switch (dev_id) { + case FLASH_DEV_ID_I28LV00TAT: + asd_ha->hw_prof.flash.method = FLASH_METHOD_B; + break; + } + break; + default: + return FAIL_FIND_FLASH_ID; + } + } + + if (asd_ha->hw_prof.flash.method == FLASH_METHOD_UNKNOWN) + return FAIL_FIND_FLASH_ID; + + asd_ha->hw_prof.flash.manuf = manuf_id; + asd_ha->hw_prof.flash.dev_id = dev_id; + asd_ha->hw_prof.flash.sec_prot = sec_prot; + return 0; +} |