FLAG_ENTRY0("Link going down", 0x0100),
};
-
static u32 encoded_size(u32 size);
static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate);
static int set_physical_link_state(struct hfi1_devdata *dd, u64 state);
{
u64 ret;
-
if (mode == CNTR_MODE_R) {
ret = read_csr(dd, csr);
} else if (mode == CNTR_MODE_W) {
#define valid_vl(idx) ((idx) < TXE_NUM_DATA_VL || (idx) == 15)
#define NUM_USABLE_VLS 16 /* look at VL15 and less */
-
/* find the new total credits, do sanity check on unused VLs */
for (i = 0; i < OPA_MAX_VLS; i++) {
if (valid_vl(i)) {
if (!dd->scntrs)
goto bail;
-
/* allocate space for the counter names */
dd->cntrnameslen = sz;
dd->cntrnames = kmalloc(sz, GFP_KERNEL);
return -ENOMEM;
}
-
static u32 chip_to_opa_lstate(struct hfi1_devdata *dd, u32 chip_lstate)
{
switch (chip_lstate) {
return (u16)delta_cycles;
}
-
/**
* create_pbc - build a pbc for transmission
* @flags: special case flags or-ed in built pbc
pr_warn("create of %s failed\n", name); \
} while (0)
-
#define DEBUGFS_SEQ_FILE_CREATE(name, parent, data) \
DEBUGFS_FILE_CREATE(#name, parent, data, &_##name##_file_ops, S_IRUGO)
return pos;
}
-
static void _opcode_stats_seq_stop(struct seq_file *s, void *v)
__releases(RCU)
{
return pos;
}
-
static void _sdes_seq_stop(struct seq_file *s, void *v)
__releases(RCU)
{
#define dbg(fmt, ...) \
pr_info(fmt, ##__VA_ARGS__)
-
static inline int is_valid_mmap(u64 token)
{
return (HFI1_MMAP_TOKEN_GET(MAGIC, token) == HFI1_MMAP_MAGIC);
return filp->f_pos;
}
-
/* NOTE: assumes unsigned long is 8 bytes */
static ssize_t ui_read(struct file *filp, char __user *buf, size_t count,
loff_t *f_pos)
wait_queue_head_t sdma_unfreeze_wq;
atomic_t sdma_unfreeze_count;
-
/* hfi1_pportdata, points to array of (physical) port-specific
* data structs, indexed by pidx (0..n-1)
*/
/* IB dword length mask in PBC (lower 11 bits); same for all chips */
#define HFI1_PBC_LENGTH_MASK ((1 << 11) - 1)
-
/* ctxt_flag bit offsets */
/* context has been setup */
#define HFI1_CTXT_SETUP_DONE 1
rcd->ctxt, rcd->egrbufs.alloced, rcd->egrbufs.rcvtid_size,
rcd->egrbufs.size);
-
/*
* Set the contexts rcv array head update threshold to the closest
* power of 2 (so we can use a mask instead of modulo) below half
signal_ib_event(ppd, ev);
}
-
}
/*
}
}
-
static int pma_get_opa_portstatus(struct opa_pma_mad *pmp,
struct ib_device *ibdev, u8 port, u32 *resp_len)
{
#define IB_CC_SVCTYPE_RD 0x2
#define IB_CC_SVCTYPE_UD 0x3
-
/*
* There should be an equivalent IB #define for the following, but
* I cannot find it.
pci_write_config_dword(dd->pcidev, PCIE_CFG_TPH2, dd->pci_tph2);
}
-
/*
* BIOS may not set PCIe bus-utilization parameters for best performance.
* Check and optionally adjust them to maximize our throughput.
sc->credit_ctrl,
thresh);
-
return sc;
}
*
*/
-
/* send context types */
#define SC_KERNEL 0
#define SC_ACK 1
void __cm_reset(struct hfi1_devdata *dd, u64 sendctrl);
void pio_send_control(struct hfi1_devdata *dd, int op);
-
/* PIO copy routines */
void pio_copy(struct hfi1_devdata *dd, struct pio_buf *pbuf, u64 pbc,
const void *from, size_t count);
* descq are ours to play with.
*/
-
/*
* In the error clean up sequence, software clean must be called
* before the hardware clean so we can use the hardware head in
write_sde_csr(sde, SD(CHECK_ENABLE), reg);
}
-
static void init_sdma_regs(
struct sdma_engine *sde,
u32 credits,
/* Hardware limit for SDMA packet size */
#define MAX_SDMA_PKT_SIZE ((16 * 1024) - 1)
-
#define SDMA_TXREQ_S_OK 0
#define SDMA_TXREQ_S_SENDERROR 1
#define SDMA_TXREQ_S_ABORTED 2
struct list_head flushlist;
};
-
int sdma_init(struct hfi1_devdata *dd, u8 port);
void sdma_start(struct hfi1_devdata *dd);
void sdma_exit(struct hfi1_devdata *dd);
return engine->state.current_state == sdma_state_s99_running;
}
-
/**
* sdma_running() - state suitability test
* @engine: sdma engine
u32 *ahg,
u8 ahg_hlen);
-
/**
* sdma_txinit_ahg() - initialize an sdma_txreq struct with AHG
* @tx: tx request to initialize
#include "mad.h"
#include "trace.h"
-
/*
* Start of per-port congestion control structures and support code
*/
HFI1_SC2VL_ATTR(30);
HFI1_SC2VL_ATTR(31);
-
static struct attribute *sc2vl_default_attributes[] = {
&hfi1_sc2vl_attr_0.attr,
&hfi1_sc2vl_attr_1.attr,
HFI1_SL2SC_ATTR(30);
HFI1_SL2SC_ATTR(31);
-
static struct attribute *sl2sc_default_attributes[] = {
&hfi1_sl2sc_attr_0.attr,
&hfi1_sl2sc_attr_1.attr,
.default_attrs = vl2mtu_default_attributes
};
-
/* end of per-port file structures and support code */
/*
return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion);
}
-
static ssize_t show_nctxts(struct device *device,
struct device_attribute *attr, char *buf)
{
}
kobject_uevent(&ppd->vl2mtu_kobj, KOBJ_ADD);
-
ret = kobject_init_and_add(&ppd->pport_cc_kobj, &port_cc_ktype,
kobj, "CCMgtA");
if (ret) {
#define __parse_sdma_flags(desc0, desc1) parse_sdma_flags(p, desc0, desc1)
-
#define lrh_name(lrh) { HFI1_##lrh, #lrh }
#define show_lnh(lrh) \
__print_symbolic(lrh, \
ib_opcode_name(UD_SEND_ONLY_WITH_IMMEDIATE), \
ib_opcode_name(CNP))
-
#define LRH_PRN "vl %d lver %d sl %d lnh %d,%s dlid %.4x len %d slid %.4x"
#define BTH_PRN \
"op 0x%.2x,%s se %d m %d pad %d tver %d pkey 0x%.4x " \
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hfi1_snoop
-
TRACE_EVENT(snoop_capture,
TP_PROTO(struct hfi1_devdata *dd,
int hdr_len,
)
);
-
DEFINE_EVENT(hfi1_bct_template, bct_set,
TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
TP_ARGS(dd, bc));
int hfi1_twsi_blk_wr(struct hfi1_devdata *dd, u32 target, int dev, int addr,
const void *buffer, int len);
-
#endif /* _TWSI_H */
return 0;
}
-
/**
* hfi1_ud_rcv - receive an incoming UD packet
* @ibp: the port the packet came in on
return 0;
}
-
/**
* hfi1_ib_rcv - process an incoming packet
* @packet: data packet information
if ((sc5 == 0xf) && ((pkey & PKEY_LOW_15_MASK) != PKEY_LOW_15_MASK))
goto bad;
-
/* Is the pkey = 0x0, or 0x8000? */
if ((pkey & PKEY_LOW_15_MASK) == 0)
goto bad;
projects / karo-tx-linux.git / commitdiff