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author | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:05 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2011-09-15 15:08:18 +0200 |
commit | e060c38434b2caa78efe7cedaff4191040b65a15 (patch) | |
tree | 407361230bf6733f63d8e788e4b5e6566ee04818 /drivers/scsi/mvsas/mv_sas.h | |
parent | 10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff) | |
parent | cc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff) | |
download | linux-e060c38434b2caa78efe7cedaff4191040b65a15.tar.bz2 |
Merge branch 'master' into for-next
Fast-forward merge with Linus to be able to merge patches
based on more recent version of the tree.
Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.h')
-rw-r--r-- | drivers/scsi/mvsas/mv_sas.h | 105 |
1 files changed, 87 insertions, 18 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index d6fd740e8bdd..44b474513223 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -47,12 +47,8 @@ #define DRV_NAME "mvsas" #define DRV_VERSION "0.8.2" -#define _MV_DUMP 0 #define MVS_ID_NOT_MAPPED 0x7f -/* #define DISABLE_HOTPLUG_DMA_FIX */ -// #define MAX_EXP_RUNNING_REQ 2 #define WIDE_PORT_MAX_PHY 4 -#define MV_DISABLE_NCQ 0 #define mv_printk(fmt, arg ...) \ printk(KERN_DEBUG"%s %d:" fmt, __FILE__, __LINE__, ## arg) #ifdef MV_DEBUG @@ -63,6 +59,7 @@ #endif #define MV_MAX_U32 0xffffffff +extern int interrupt_coalescing; extern struct mvs_tgt_initiator mvs_tgt; extern struct mvs_info *tgt_mvi; extern const struct mvs_dispatch mvs_64xx_dispatch; @@ -98,6 +95,11 @@ enum dev_status { MVS_DEV_EH = 0x1, }; +enum dev_reset { + MVS_SOFT_RESET = 0, + MVS_HARD_RESET = 1, + MVS_PHY_TUNE = 2, +}; struct mvs_info; @@ -129,7 +131,6 @@ struct mvs_dispatch { u32 (*read_port_irq_mask)(struct mvs_info *mvi, u32 port); void (*write_port_irq_mask)(struct mvs_info *mvi, u32 port, u32 val); - void (*get_sas_addr)(void *buf, u32 buflen); void (*command_active)(struct mvs_info *mvi, u32 slot_idx); void (*clear_srs_irq)(struct mvs_info *mvi, u8 reg_set, u8 clear_all); void (*issue_stop)(struct mvs_info *mvi, enum mvs_port_type type, @@ -166,9 +167,10 @@ struct mvs_dispatch { ); int (*spi_issuecmd)(struct mvs_info *mvi, u32 cmd); int (*spi_waitdataready)(struct mvs_info *mvi, u32 timeout); -#ifndef DISABLE_HOTPLUG_DMA_FIX - void (*dma_fix)(dma_addr_t buf_dma, int buf_len, int from, void *prd); -#endif + void (*dma_fix)(struct mvs_info *mvi, u32 phy_mask, + int buf_len, int from, void *prd); + void (*tune_interrupt)(struct mvs_info *mvi, u32 time); + void (*non_spec_ncq_error)(struct mvs_info *mvi); }; @@ -178,9 +180,11 @@ struct mvs_chip_info { u32 fis_offs; u32 fis_count; u32 srs_sz; + u32 sg_width; u32 slot_width; const struct mvs_dispatch *dispatch; }; +#define MVS_MAX_SG (1U << mvi->chip->sg_width) #define MVS_CHIP_SLOT_SZ (1U << mvi->chip->slot_width) #define MVS_RX_FISL_SZ \ (mvi->chip->fis_offs + (mvi->chip->fis_count * 0x100)) @@ -248,6 +252,73 @@ struct mvs_device { u16 reserved; }; +/* Generate PHY tunning parameters */ +struct phy_tuning { + /* 1 bit, transmitter emphasis enable */ + u8 trans_emp_en:1; + /* 4 bits, transmitter emphasis amplitude */ + u8 trans_emp_amp:4; + /* 3 bits, reserved space */ + u8 Reserved_2bit_1:3; + /* 5 bits, transmitter amplitude */ + u8 trans_amp:5; + /* 2 bits, transmitter amplitude adjust */ + u8 trans_amp_adj:2; + /* 1 bit, reserved space */ + u8 resv_2bit_2:1; + /* 2 bytes, reserved space */ + u8 reserved[2]; +}; + +struct ffe_control { + /* 4 bits, FFE Capacitor Select (value range 0~F) */ + u8 ffe_cap_sel:4; + /* 3 bits, FFE Resistor Select (value range 0~7) */ + u8 ffe_rss_sel:3; + /* 1 bit reserve*/ + u8 reserved:1; +}; + +/* + * HBA_Info_Page is saved in Flash/NVRAM, total 256 bytes. + * The data area is valid only Signature="MRVL". + * If any member fills with 0xFF, the member is invalid. + */ +struct hba_info_page { + /* Dword 0 */ + /* 4 bytes, structure signature,should be "MRVL" at first initial */ + u8 signature[4]; + + /* Dword 1-13 */ + u32 reserved1[13]; + + /* Dword 14-29 */ + /* 64 bytes, SAS address for each port */ + u64 sas_addr[8]; + + /* Dword 30-31 */ + /* 8 bytes for vanir 8 port PHY FFE seeting + * BIT 0~3 : FFE Capacitor select(value range 0~F) + * BIT 4~6 : FFE Resistor select(value range 0~7) + * BIT 7: reserve. + */ + + struct ffe_control ffe_ctl[8]; + /* Dword 32 -43 */ + u32 reserved2[12]; + + /* Dword 44-45 */ + /* 8 bytes, 0: 1.5G, 1: 3.0G, should be 0x01 at first initial */ + u8 phy_rate[8]; + + /* Dword 46-53 */ + /* 32 bytes, PHY tuning parameters for each PHY*/ + struct phy_tuning phy_tuning[8]; + + /* Dword 54-63 */ + u32 reserved3[10]; +}; /* total 256 bytes */ + struct mvs_slot_info { struct list_head entry; union { @@ -263,9 +334,6 @@ struct mvs_slot_info { */ void *buf; dma_addr_t buf_dma; -#if _MV_DUMP - u32 cmd_size; -#endif void *response; struct mvs_port *port; struct mvs_device *device; @@ -319,12 +387,10 @@ struct mvs_info { const struct mvs_chip_info *chip; int tags_num; - DECLARE_BITMAP(tags, MVS_SLOTS); + unsigned long *tags; /* further per-slot information */ struct mvs_phy phy[MVS_MAX_PHYS]; struct mvs_port port[MVS_MAX_PHYS]; - u32 irq; - u32 exp_req; u32 id; u64 sata_reg_set; struct list_head *hba_list; @@ -336,12 +402,13 @@ struct mvs_info { u32 flashsectSize; void *addon; + struct hba_info_page hba_info_param; struct mvs_device devices[MVS_MAX_DEVICES]; -#ifndef DISABLE_HOTPLUG_DMA_FIX void *bulk_buffer; dma_addr_t bulk_buffer_dma; + void *bulk_buffer1; + dma_addr_t bulk_buffer_dma1; #define TRASH_BUCKET_SIZE 0x20000 -#endif void *dma_pool; struct mvs_slot_info slot_info[0]; }; @@ -349,8 +416,10 @@ struct mvs_info { struct mvs_prv_info{ u8 n_host; u8 n_phy; - u16 reserve; + u8 scan_finished; + u8 reserve; struct mvs_info *mvi[2]; + struct tasklet_struct mv_tasklet; }; struct mvs_wq { @@ -414,6 +483,6 @@ void mvs_do_release_task(struct mvs_info *mvi, int phy_no, void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events); void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st); int mvs_int_rx(struct mvs_info *mvi, bool self_clear); -void mvs_hexdump(u32 size, u8 *data, u32 baseaddr); +struct mvs_device *mvs_find_dev_by_reg_set(struct mvs_info *mvi, u8 reg_set); #endif |