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/*-
* Copyright (c) 2003-2009 RMI Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of RMI Corporation, nor the names of its contributors,
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* RMI_BSD
* $FreeBSD$
*/
#ifndef _RMI_BOARD_H_
#define _RMI_BOARD_H_
/*
* Engineering boards have a major/minor number in their EEPROM to
* identify their configuration
*/
#define RMI_XLR_BOARD_ARIZONA_I 1
#define RMI_XLR_BOARD_ARIZONA_II 2
#define RMI_XLR_BOARD_ARIZONA_III 3
#define RMI_XLR_BOARD_ARIZONA_IV 4
#define RMI_XLR_BOARD_ARIZONA_V 5
#define RMI_XLR_BOARD_ARIZONA_VI 6
#define RMI_XLR_BOARD_ARIZONA_VII 7
#define RMI_XLR_BOARD_ARIZONA_VIII 8
#define RMI_XLR_BOARD_ARIZONA_XI 11
#define RMI_XLR_BOARD_ARIZONA_XII 12
/*
* RMI Chips - Values in Processor ID field
*/
#define RMI_CHIP_XLR732 0x00
#define RMI_CHIP_XLR716 0x02
#define RMI_CHIP_XLR308 0x06
#define RMI_CHIP_XLR532 0x09
/*
* XLR C revisions
*/
#define RMI_CHIP_XLR308_C 0x0F
#define RMI_CHIP_XLR508_C 0x0b
#define RMI_CHIP_XLR516_C 0x0a
#define RMI_CHIP_XLR532_C 0x08
/*
* XLS processors
*/
#define RMI_CHIP_XLS408 0x88 /* Lite "Condor" */
#define RMI_CHIP_XLS608 0x80 /* Internal */
#define RMI_CHIP_XLS404 0x8c /* Lite "Condor" */
#define RMI_CHIP_XLS208 0x8e
#define RMI_CHIP_XLS204 0x8f
#define RMI_CHIP_XLS108 0xce
#define RMI_CHIP_XLS104 0xcf
/*
* XLS B revision chips
*/
#define RMI_CHIP_XLS616_B0 0x40
#define RMI_CHIP_XLS608_B0 0x4a
#define RMI_CHIP_XLS416_B0 0x44
#define RMI_CHIP_XLS412_B0 0x4c
#define RMI_CHIP_XLS408_B0 0x4e
#define RMI_CHIP_XLS404_B0 0x4f
/*
* The XLS product line has chip versions 0x4x and 0x8x
*/
static __inline unsigned int
xlr_is_xls(void)
{
uint32_t prid = mips_rd_prid();
return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 ||
(prid & 0xf000) == 0xc000);
}
/*
* The last byte of the processor id field is revision
*/
static __inline unsigned int
xlr_revision(void)
{
return (mips_rd_prid() & 0xff);
}
/*
* The 15:8 byte of the PR Id register is the Processor ID
*/
static __inline unsigned int
xlr_processor_id(void)
{
return ((mips_rd_prid() & 0xff00) >> 8);
}
/*
* The processor is XLR and C-Series
*/
static __inline unsigned int
xlr_is_c_revision(void)
{
int processor_id = xlr_processor_id();
int revision_id = xlr_revision();
switch (processor_id) {
/*
* These are the relevant PIDs for XLR
* steppings (hawk and above). For these,
* PIDs, Rev-Ids of [5-9] indicate 'C'.
*/
case RMI_CHIP_XLR308_C:
case RMI_CHIP_XLR508_C:
case RMI_CHIP_XLR516_C:
case RMI_CHIP_XLR532_C:
case RMI_CHIP_XLR716:
case RMI_CHIP_XLR732:
if (revision_id >= 5 && revision_id <= 9)
return (1);
default:
return (0);
}
return (0);
}
/*
* RMI Engineering boards which are PCI cards
* These should come up in PCI device mode (not yet)
*/
static __inline int
xlr_board_pci(int board_major)
{
return ((board_major == RMI_XLR_BOARD_ARIZONA_III) ||
(board_major == RMI_XLR_BOARD_ARIZONA_V));
}
static __inline int
xlr_is_xls1xx(void)
{
uint32_t chipid = xlr_processor_id();
return (chipid == 0xce || chipid == 0xcf);
}
static __inline int
xlr_is_xls2xx(void)
{
uint32_t chipid = xlr_processor_id();
return (chipid == 0x8e || chipid == 0x8f);
}
static __inline int
xlr_is_xls4xx_lite(void)
{
uint32_t chipid = xlr_processor_id();
return (chipid == 0x88 || chipid == 0x8c);
}
static __inline unsigned int
xlr_is_xls_b0(void)
{
uint32_t chipid = xlr_processor_id();
return (chipid >= 0x40 && chipid <= 0x4f);
}
/* SPI-4 --> 8 ports, 1G MAC --> 4 ports and 10G MAC --> 1 port */
#define MAX_NA_PORTS 8
/* all our knowledge of chip and board that cannot be detected run-time goes here */
enum gmac_block_types { XLR_GMAC, XLR_XGMAC, XLR_SPI4};
enum gmac_port_types { XLR_RGMII, XLR_SGMII, XLR_PORT0_RGMII, XLR_XGMII, XLR_XAUI };
enum i2c_dev_types { I2C_RTC, I2C_THERMAL, I2C_EEPROM };
struct xlr_board_info {
int is_xls;
int nr_cpus;
int usb; /* usb enabled ? */
int cfi; /* compact flash driver for NOR? */
int ata; /* ata driver */
int pci_irq;
struct stn_cc **credit_configs; /* pointer to Core station credits */
struct bucket_size *bucket_sizes; /* pointer to Core station bucket */
int *msgmap; /* mapping of message station to devices */
int gmacports; /* number of gmac ports on the board */
struct xlr_i2c_dev_t {
uint32_t addr;
unsigned int enabled; /* mask of devs enabled */
int type;
int unit;
char *dev_name;
} xlr_i2c_device[3];
struct xlr_gmac_block_t { /* refers to the set of GMACs controlled by a
network accelarator */
int type; /* see enum gmac_block_types */
unsigned int enabled; /* mask of ports enabled */
struct stn_cc *credit_config; /* credit configuration */
int station_id; /* station id for sending msgs */
int station_txbase; /* station id for tx */
int station_rfr; /* free desc bucket */
int mode; /* see gmac_block_modes */
uint32_t baseaddr; /* IO base */
int baseirq; /* first irq for this block, the rest are in sequence */
int baseinst; /* the first rge unit for this block */
int num_ports;
struct xlr_gmac_port {
int valid;
int type; /* see enum gmac_port_types */
uint32_t instance; /* identifies the GMAC to which
this port is bound to. */
uint32_t phy_addr;
uint32_t base_addr;
uint32_t mii_addr;
uint32_t pcs_addr;
uint32_t serdes_addr;
uint32_t tx_bucket_id;
uint32_t mdint_id;
} gmac_port[MAX_NA_PORTS];
} gmac_block [3];
};
extern struct xlr_board_info xlr_board_info;
int xlr_board_info_setup(void);
#endif
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