110bff9b47
* Update driver and Add new platform API implementation for Inventec D6356 * Update Platform API (SFP) * Update Platform API (QSFP) * Update Platform API (FAN, THERMAL) Signed-off-by: David Xiao <xiao.david@inventec.com>
190 lines
6.5 KiB
C
190 lines
6.5 KiB
C
#ifndef IO_EXPANDER_H
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#define IO_EXPANDER_H
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#include <linux/types.h>
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/* IOEXP type define (SFP series) */
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#define IOEXP_TYPE_MAGINOLIA_NAB (10101)
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#define IOEXP_TYPE_MAGINOLIA_4AB (10102)
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#define IOEXP_TYPE_MAPLE_NABC (10104)
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#define IOEXP_TYPE_GULMOHAR_NABC (10105)
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#define IOEXP_TYPE_GULMOHAR_2T_EVT1_NABC (10106)
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#define IOEXP_TYPE_SFP_8P_LAYOUT_1 (10107)
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#define IOEXP_TYPE_GULMOHAR_2T_EVT1_1ABC (10108)
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#define IOEXP_TYPE_GULMOHAR_2T_EVT1_3ABC (10109)
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/* IOEXP type define (QSFP series) */
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#define IOEXP_TYPE_MAGINOLIA_7AB (10201)
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#define IOEXP_TYPE_REDWOOD_P01P08 (10202)
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#define IOEXP_TYPE_REDWOOD_P09P16 (10203)
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#define IOEXP_TYPE_HUDSON32IGA_P01P08 (10204)
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#define IOEXP_TYPE_HUDSON32IGA_P09P16 (10205)
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#define IOEXP_TYPE_SPRUCE_7AB (10206)
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#define IOEXP_TYPE_CYPRESS_7ABC (10207)
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#define IOEXP_TYPE_TAHOE_5A (10208)
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#define IOEXP_TYPE_TAHOE_6ABC (10209)
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#define IOEXP_TYPE_SEQUOIA_NABC (10210)
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#define IOEXP_TYPE_LAVENDER_P65 (10211)
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#define IOEXP_TYPE_MAPLE_0ABC (10212)
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#define IOEXP_TYPE_GULMOHAR_7ABC (10213)
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#define IOEXP_TYPE_GULMOHAR_2T_EVT1_7ABC (10214)
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#define IOEXP_TYPE_QSFP_6P_LAYOUT_1 (10215)
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/* CPLD type define */
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#define CPLD_TYPE_COTTONWOOD (10301)
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/* IOEXP mode define */
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#define IOEXP_MODE_POLLING (19000)
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#define IOEXP_MODE_DIRECT (19001)
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/* IOEXP state define */
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#define STATE_IOEXP_NORMAL (0)
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#define STATE_IOEXP_INIT (-1)
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#define STATE_IOEXP_ABNORMAL (-2)
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/* IOEXP error code define */
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#define ERR_IOEXP_NOTSUPPORT (-100)
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#define ERR_IOEXP_UNINIT (-101)
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#define ERR_IOEXP_BADCONF (-102)
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#define ERR_IOEXP_ABNORMAL (-103)
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#define ERR_IOEXP_NOSTATE (-104)
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#define ERR_IOEXP_BADINPUT (-105)
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#define ERR_IOEXP_UNEXCPT (-199)
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#define SWPS_INFO(fmt, args...) printk( KERN_INFO "[SWPS] " fmt, ##args)
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#define SWPS_WARN(fmt, args...) printk( KERN_WARNING "[SWPS] " fmt, ##args)
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#define SWPS_ERR(fmt, args...) printk( KERN_ERR "[SWPS] " fmt, ##args)
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#ifdef DEBUG_SWPS
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# define SWPS_DEBUG(fmt, args...) printk( KERN_DEBUG "[SWPS] " fmt, ##args)
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#else
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# define SWPS_DEBUG(fmt, args...)
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#endif
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struct ioexp_addr_s {
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int chan_id;
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int chip_addr;
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int read_offset[8];
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int write_offset[8];
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int conf_offset[8];
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uint8_t data_default[8];
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uint8_t conf_default[8];
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};
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struct ioexp_i2c_s {
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int chip_id;
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struct i2c_client *i2c_client_p;
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struct ioexp_i2c_s *next;
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};
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struct ioexp_bitmap_s {
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int chip_id; /* IOEXP chip id */
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int ioexp_voffset; /* IOEXP virtual offset */
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int bit_shift;
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};
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struct ioexp_map_s {
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int chip_amount; /* Number of chips that IOEXP object content */
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int data_width; /* Number of (Read/Write/Config) bytes */
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struct ioexp_addr_s *map_addr; /* Chip address info */
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struct ioexp_bitmap_s map_present[10]; /* IOEXP for SFP / QSFP */
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struct ioexp_bitmap_s map_tx_disable[10]; /* IOEXP for SFP */
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struct ioexp_bitmap_s map_tx_fault[10]; /* IOEXP for SFP */
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struct ioexp_bitmap_s map_rxlos[10]; /* IOEXP for SFP */
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struct ioexp_bitmap_s map_reset[10]; /* IOEXP for QSFP */
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struct ioexp_bitmap_s map_lpmod[10]; /* IOEXP for QSFP */
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struct ioexp_bitmap_s map_modsel[10]; /* IOEXP for QSFP */
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struct ioexp_bitmap_s map_hard_rs0[10]; /* IOEXP for QSFP */
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struct ioexp_bitmap_s map_hard_rs1[10]; /* IOEXP for QSFP */
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};
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struct ioexp_data_s {
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uint8_t data[8];
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};
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struct ioexp_obj_s {
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/* ============================
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* Object public property
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* ============================
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*/
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int ioexp_id;
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int ioexp_type;
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/* ============================
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* Object private property
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* ============================
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*/
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struct ioexp_data_s chip_data[16]; /* Max: 8-ioexp in one virt-ioexp(ioexp_obj) */
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struct ioexp_map_s *ioexp_map_p;
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struct ioexp_obj_s *next;
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struct ioexp_i2c_s *i2c_head_p;
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struct mutex lock;
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int mode;
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int state;
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/* ===========================================
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* Object public functions
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* ===========================================
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*/
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int (*get_present)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_tx_fault)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_rxlos)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_tx_disable)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_reset)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_lpmod)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_modsel)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_hard_rs0)(struct ioexp_obj_s *self, int virt_offset);
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int (*get_hard_rs1)(struct ioexp_obj_s *self, int virt_offset);
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int (*set_tx_disable)(struct ioexp_obj_s *self, int virt_offset, int input_val);
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int (*set_reset)(struct ioexp_obj_s *self, int virt_offset, int input_val);
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int (*set_lpmod)(struct ioexp_obj_s *self, int virt_offset, int input_val);
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int (*set_modsel)(struct ioexp_obj_s *self, int virt_offset, int input_val);
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int (*set_hard_rs0)(struct ioexp_obj_s *self, int virt_offset, int input_val);
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int (*set_hard_rs1)(struct ioexp_obj_s *self, int virt_offset, int input_val);
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/* ===========================================
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* Object private functions
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* ===========================================
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*/
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int (*init)(struct ioexp_obj_s *self);
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int (*check)(struct ioexp_obj_s *self);
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int (*update_all)(struct ioexp_obj_s *self, int show_err, char *caller_name);
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int (*fsm_4_direct)(struct ioexp_obj_s* self);
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int (*fsm_4_polling)(struct ioexp_obj_s* self);
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};
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struct ioexp_obj_s* get_ioexp_obj(int ioexp_id);
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int create_ioexp_obj(int ioexp_id,
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int ioexp_type,
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struct ioexp_addr_s *addr_map_p,
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int run_mode);
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int init_ioexp_objs(void);
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int check_ioexp_objs(void);
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void clean_ioexp_objs(void);
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void unlock_ioexp_all(void);
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int lock_ioexp_all(void);
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int check_channel_tier_1(void);
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int resync_channel_tier_1(void);
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/* Macro for bit control */
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#define SWP_BIT_SET(byte_val,bit_shift) ((byte_val) |= (1<<(bit_shift)))
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#define SWP_BIT_CLEAR(byte_val,bit_shift) ((byte_val) &= ~(1<<(bit_shift)))
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#endif /* IO_EXPANDER_H */
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