summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mvsas/mv_sas.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.h')
-rw-r--r--drivers/scsi/mvsas/mv_sas.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index f96100d7aee..ccd622f7f84 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -250,6 +250,73 @@ 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 {
@@ -338,6 +405,7 @@ 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;