summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mvsas/mv_sas.h
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2011-09-15 15:08:05 +0200
committerJiri Kosina <jkosina@suse.cz>2011-09-15 15:08:18 +0200
commite060c38434b2caa78efe7cedaff4191040b65a15 (patch)
tree407361230bf6733f63d8e788e4b5e6566ee04818 /drivers/scsi/mvsas/mv_sas.h
parent10e4ac572eeffe5317019bd7330b6058a400dfc2 (diff)
parentcc39c6a9bbdebfcf1a7dee64d83bf302bc38d941 (diff)
downloadlinux-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.h105
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