linux/drivers/scsi/isci/firmware/create_fw.h
Dan Williams 4711ba10b1 isci: fix oem parameter initialization and mode detection
1/ Since commit 858d4aa7 "isci: Move firmware loading to per PCI device" we have
   been silently falling back to built-in defaults for the parameter settings by
   skipping the call to scic_oem_parameters_set().

2/ The afe parameters from the firmware were not being honored

3/ The latest oem parameter definition flips the mode_type values which are
   now 0: for APC 1: for MPC.  For APC we need to make sure all the phys
   default to the same address otherwise strict_wide_ports will cause duplicate
   domains.

4/ Fix up the driver announcement to indicate the source of the
   parameters.

5/ Fix up the sas addresses to be unique per controller (in the fallback case)

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03 03:55:31 -07:00

77 lines
2.6 KiB
C

#ifndef _CREATE_FW_H_
#define _CREATE_FW_H_
#include "../probe_roms.h"
/* we are configuring for 2 SCUs */
static const int num_elements = 2;
/*
* For all defined arrays:
* elements 0-3 are for SCU0, ports 0-3
* elements 4-7 are for SCU1, ports 0-3
*
* valid configurations for one SCU are:
* P0 P1 P2 P3
* ----------------
* 0xF,0x0,0x0,0x0 # 1 x4 port
* 0x3,0x0,0x4,0x8 # Phys 0 and 1 are a x2 port, phy 2 and phy 3 are each x1
* # ports
* 0x1,0x2,0xC,0x0 # Phys 0 and 1 are each x1 ports, phy 2 and phy 3 are a x2
* # port
* 0x3,0x0,0xC,0x0 # Phys 0 and 1 are a x2 port, phy 2 and phy 3 are a x2 port
* 0x1,0x2,0x4,0x8 # Each phy is a x1 port (this is the default configuration)
*
* if there is a port/phy on which you do not wish to override the default
* values, use the value assigned to UNINIT_PARAM (255).
*/
/* discovery mode type (port auto config mode by default ) */
/*
* if there is a port/phy on which you do not wish to override the default
* values, use the value "0000000000000000". SAS address of zero's is
* considered invalid and will not be used.
*/
#ifdef MPC
static const int mode_type = SCIC_PORT_MANUAL_CONFIGURATION_MODE;
static const __u8 phy_mask[2][4] = { {1, 2, 4, 8},
{1, 2, 4, 8} };
static const unsigned long long sas_addr[2][4] = { { 0x5FCFFFFFF0000001ULL,
0x5FCFFFFFF0000002ULL,
0x5FCFFFFFF0000003ULL,
0x5FCFFFFFF0000004ULL },
{ 0x5FCFFFFFF0000005ULL,
0x5FCFFFFFF0000006ULL,
0x5FCFFFFFF0000007ULL,
0x5FCFFFFFF0000008ULL } };
#else /* APC (default) */
static const int mode_type = SCIC_PORT_AUTOMATIC_CONFIGURATION_MODE;
static const __u8 phy_mask[2][4];
static const unsigned long long sas_addr[2][4] = { { 0x5FCFFFFF00000001ULL,
0x5FCFFFFF00000001ULL,
0x5FCFFFFF00000001ULL,
0x5FCFFFFF00000001ULL },
{ 0x5FCFFFFF00000002ULL,
0x5FCFFFFF00000002ULL,
0x5FCFFFFF00000002ULL,
0x5FCFFFFF00000002ULL } };
#endif
/* Maximum number of concurrent device spin up */
static const int max_num_concurrent_dev_spin_up = 1;
/* enable of ssc operation */
static const int enable_ssc;
/* AFE_TX_AMP_CONTROL */
static const unsigned int afe_tx_amp_control0 = 0x000e7c03;
static const unsigned int afe_tx_amp_control1 = 0x000e7c03;
static const unsigned int afe_tx_amp_control2 = 0x000e7c03;
static const unsigned int afe_tx_amp_control3 = 0x000e7c03;
static const char blob_name[] = "isci_firmware.bin";
static const char sig[] = "ISCUOEMB";
static const unsigned char version = 0x10;
#endif