cregit-Linux how code gets into the kernel

Release 4.7 drivers/scsi/qla2xxx/qla_tmpl.c

/*
 * QLogic Fibre Channel HBA Driver
 * Copyright (c)  2003-2014 QLogic Corporation
 *
 * See LICENSE.qla2xxx for copyright and licensing details.
 */
#include "qla_def.h"
#include "qla_tmpl.h"

/* note default template is in big endian */

static const uint32_t ql27xx_fwdt_default_template[] = {
	0x63000000, 0xa4000000, 0x7c050000, 0x00000000,
	0x30000000, 0x01000000, 0x00000000, 0xc0406eb4,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x00000000, 0x00000000, 0x00000000,
	0x00000000, 0x04010000, 0x14000000, 0x00000000,
	0x02000000, 0x44000000, 0x09010000, 0x10000000,
	0x00000000, 0x02000000, 0x01010000, 0x1c000000,
	0x00000000, 0x02000000, 0x00600000, 0x00000000,
	0xc0000000, 0x01010000, 0x1c000000, 0x00000000,
	0x02000000, 0x00600000, 0x00000000, 0xcc000000,
	0x01010000, 0x1c000000, 0x00000000, 0x02000000,
	0x10600000, 0x00000000, 0xd4000000, 0x01010000,
	0x1c000000, 0x00000000, 0x02000000, 0x700f0000,
	0x00000060, 0xf0000000, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x00700000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x10700000, 0x041000c0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x40700000, 0x041000c0,
	0x01010000, 0x1c000000, 0x00000000, 0x02000000,
	0x007c0000, 0x01000000, 0xc0000000, 0x00010000,
	0x18000000, 0x00000000, 0x02000000, 0x007c0000,
	0x040300c4, 0x00010000, 0x18000000, 0x00000000,
	0x02000000, 0x007c0000, 0x040100c0, 0x01010000,
	0x1c000000, 0x00000000, 0x02000000, 0x007c0000,
	0x00000000, 0xc0000000, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x007c0000, 0x04200000,
	0x0b010000, 0x18000000, 0x00000000, 0x02000000,
	0x0c000000, 0x00000000, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000000b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000010b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000020b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000030b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000040b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000050b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000060b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000070b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000080b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x000090b0, 0x02010000, 0x20000000,
	0x00000000, 0x02000000, 0x700f0000, 0x040100fc,
	0xf0000000, 0x0000a0b0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x0a000000, 0x040100c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x0a000000, 0x04200080, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x00be0000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x10be0000, 0x041000c0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x20be0000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x30be0000, 0x041000c0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x00b00000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x10b00000, 0x041000c0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x20b00000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x30b00000, 0x041000c0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x00300000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x10300000, 0x041000c0, 0x00010000, 0x18000000,
	0x00000000, 0x02000000, 0x20300000, 0x041000c0,
	0x00010000, 0x18000000, 0x00000000, 0x02000000,
	0x30300000, 0x041000c0, 0x0a010000, 0x10000000,
	0x00000000, 0x02000000, 0x06010000, 0x1c000000,
	0x00000000, 0x02000000, 0x01000000, 0x00000200,
	0xff230200, 0x06010000, 0x1c000000, 0x00000000,
	0x02000000, 0x02000000, 0x00001000, 0x00000000,
	0x07010000, 0x18000000, 0x00000000, 0x02000000,
	0x00000000, 0x01000000, 0x07010000, 0x18000000,
	0x00000000, 0x02000000, 0x00000000, 0x02000000,
	0x07010000, 0x18000000, 0x00000000, 0x02000000,
	0x00000000, 0x03000000, 0x0d010000, 0x14000000,
	0x00000000, 0x02000000, 0x00000000, 0xff000000,
	0x10000000, 0x00000000, 0x00000080,
};


static inline void __iomem * qla27xx_isp_reg(struct scsi_qla_host *vha) { return &vha->hw->iobase->isp24; }

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static inline void qla27xx_insert16(uint16_t value, void *buf, ulong *len) { if (buf) { buf += *len; *(__le16 *)buf = cpu_to_le16(value); } *len += sizeof(value); }

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static inline void qla27xx_insert32(uint32_t value, void *buf, ulong *len) { if (buf) { buf += *len; *(__le32 *)buf = cpu_to_le32(value); } *len += sizeof(value); }

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static inline void qla27xx_insertbuf(void *mem, ulong size, void *buf, ulong *len) { if (buf && mem && size) { buf += *len; memcpy(buf, mem, size); } *len += size; }

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static inline void qla27xx_read8(void __iomem *window, void *buf, ulong *len) { uint8_t value = ~0; if (buf) { value = RD_REG_BYTE(window); } qla27xx_insert32(value, buf, len); }

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static inline void qla27xx_read16(void __iomem *window, void *buf, ulong *len) { uint16_t value = ~0; if (buf) { value = RD_REG_WORD(window); } qla27xx_insert32(value, buf, len); }

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static inline void qla27xx_read32(void __iomem *window, void *buf, ulong *len) { uint32_t value = ~0; if (buf) { value = RD_REG_DWORD(window); } qla27xx_insert32(value, buf, len); }

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static inline void (*qla27xx_read_vector(uint width))(void __iomem*, void *, ulong *) { return (width == 1) ? qla27xx_read8 : (width == 2) ? qla27xx_read16 : qla27xx_read32; }
static inline void qla27xx_read_reg(__iomem struct device_reg_24xx *reg, uint offset, void *buf, ulong *len) { void __iomem *window = (void __iomem *)reg + offset; qla27xx_read32(window, buf, len); }

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static inline void qla27xx_write_reg(__iomem struct device_reg_24xx *reg, uint offset, uint32_t data, void *buf) { __iomem void *window = (void __iomem *)reg + offset; if (buf) { WRT_REG_DWORD(window, data); } }

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static inline void qla27xx_read_window(__iomem struct device_reg_24xx *reg, uint32_t addr, uint offset, uint count, uint width, void *buf, ulong *len) { void __iomem *window = (void __iomem *)reg + offset; void (*readn)(void __iomem*, void *, ulong *) = qla27xx_read_vector(width); qla27xx_write_reg(reg, IOBASE_ADDR, addr, buf); while (count--) { qla27xx_insert32(addr, buf, len); readn(window, buf, len); window += width; addr++; } }

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static inline void qla27xx_skip_entry(struct qla27xx_fwdt_entry *ent, void *buf) { if (buf) ent->hdr.driver_flags |= DRIVER_FLAG_SKIP_ENTRY; ql_dbg(ql_dbg_misc + ql_dbg_verbose, NULL, 0xd011, "Skipping entry %d\n", ent->hdr.entry_type); }

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static int qla27xx_fwdt_entry_t0(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd100, "%s: nop [%lx]\n", __func__, *len); qla27xx_skip_entry(ent, buf); return false; }

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static int qla27xx_fwdt_entry_t255(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd1ff, "%s: end [%lx]\n", __func__, *len); qla27xx_skip_entry(ent, buf); /* terminate */ return true; }

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static int qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd200, "%s: rdio t1 [%lx]\n", __func__, *len); qla27xx_read_window(reg, ent->t256.base_addr, ent->t256.pci_offset, ent->t256.reg_count, ent->t256.reg_width, buf, len); return false; }

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static int qla27xx_fwdt_entry_t257(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd201, "%s: wrio t1 [%lx]\n", __func__, *len); qla27xx_write_reg(reg, IOBASE_ADDR, ent->t257.base_addr, buf); qla27xx_write_reg(reg, ent->t257.pci_offset, ent->t257.write_data, buf); return false; }

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static int qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd202, "%s: rdio t2 [%lx]\n", __func__, *len); qla27xx_write_reg(reg, ent->t258.banksel_offset, ent->t258.bank, buf); qla27xx_read_window(reg, ent->t258.base_addr, ent->t258.pci_offset, ent->t258.reg_count, ent->t258.reg_width, buf, len); return false; }

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static int qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd203, "%s: wrio t2 [%lx]\n", __func__, *len); qla27xx_write_reg(reg, IOBASE_ADDR, ent->t259.base_addr, buf); qla27xx_write_reg(reg, ent->t259.banksel_offset, ent->t259.bank, buf); qla27xx_write_reg(reg, ent->t259.pci_offset, ent->t259.write_data, buf); return false; }

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static int qla27xx_fwdt_entry_t260(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd204, "%s: rdpci [%lx]\n", __func__, *len); qla27xx_insert32(ent->t260.pci_offset, buf, len); qla27xx_read_reg(reg, ent->t260.pci_offset, buf, len); return false; }

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static int qla27xx_fwdt_entry_t261(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd205, "%s: wrpci [%lx]\n", __func__, *len); qla27xx_write_reg(reg, ent->t261.pci_offset, ent->t261.write_data, buf); return false; }

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static int qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ulong dwords; ulong start; ulong end; ql_dbg(ql_dbg_misc, vha, 0xd206, "%s: rdram(%x) [%lx]\n", __func__, ent->t262.ram_area, *len); start = ent->t262.start_addr; end = ent->t262.end_addr; if (ent->t262.ram_area == T262_RAM_AREA_CRITICAL_RAM) { ; } else if (ent->t262.ram_area == T262_RAM_AREA_EXTERNAL_RAM) { end = vha->hw->fw_memory_size; if (buf) ent->t262.end_addr = end; } else if (ent->t262.ram_area == T262_RAM_AREA_SHARED_RAM) { start = vha->hw->fw_shared_ram_start; end = vha->hw->fw_shared_ram_end; if (buf) { ent->t262.start_addr = start; ent->t262.end_addr = end; } } else { ql_dbg(ql_dbg_misc, vha, 0xd022, "%s: unknown area %x\n", __func__, ent->t262.ram_area); qla27xx_skip_entry(ent, buf); goto done; } if (end < start || end == 0) { ql_dbg(ql_dbg_misc, vha, 0xd023, "%s: unusable range (start=%x end=%x)\n", __func__, ent->t262.end_addr, ent->t262.start_addr); qla27xx_skip_entry(ent, buf); goto done; } dwords = end - start + 1; if (buf) { buf += *len; qla24xx_dump_ram(vha->hw, start, buf, dwords, &buf); } *len += dwords * sizeof(uint32_t); done: return false; }

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static int qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { uint count = 0; uint i; uint length; ql_dbg(ql_dbg_misc, vha, 0xd207, "%s: getq(%x) [%lx]\n", __func__, ent->t263.queue_type, *len); if (ent->t263.queue_type == T263_QUEUE_TYPE_REQ) { for (i = 0; i < vha->hw->max_req_queues; i++) { struct req_que *req = vha->hw->req_q_map[i]; if (!test_bit(i, vha->hw->req_qid_map)) continue; if (req || !buf) { length = req ? req->length : REQUEST_ENTRY_CNT_24XX; qla27xx_insert16(i, buf, len); qla27xx_insert16(length, buf, len); qla27xx_insertbuf(req ? req->ring : NULL, length * sizeof(*req->ring), buf, len); count++; } } } else if (ent->t263.queue_type == T263_QUEUE_TYPE_RSP) { for (i = 0; i < vha->hw->max_rsp_queues; i++) { struct rsp_que *rsp = vha->hw->rsp_q_map[i]; if (!test_bit(i, vha->hw->rsp_qid_map)) continue; if (rsp || !buf) { length = rsp ? rsp->length : RESPONSE_ENTRY_CNT_MQ; qla27xx_insert16(i, buf, len); qla27xx_insert16(length, buf, len); qla27xx_insertbuf(rsp ? rsp->ring : NULL, length * sizeof(*rsp->ring), buf, len); count++; } } } else { ql_dbg(ql_dbg_misc, vha, 0xd026, "%s: unknown queue %x\n", __func__, ent->t263.queue_type); qla27xx_skip_entry(ent, buf); } if (buf) ent->t263.num_queues = count; return false; }

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static int qla27xx_fwdt_entry_t264(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd208, "%s: getfce [%lx]\n", __func__, *len); if (vha->hw->fce) { if (buf) { ent->t264.fce_trace_size = FCE_SIZE; ent->t264.write_pointer = vha->hw->fce_wr; ent->t264.base_pointer = vha->hw->fce_dma; ent->t264.fce_enable_mb0 = vha->hw->fce_mb[0]; ent->t264.fce_enable_mb2 = vha->hw->fce_mb[2]; ent->t264.fce_enable_mb3 = vha->hw->fce_mb[3]; ent->t264.fce_enable_mb4 = vha->hw->fce_mb[4]; ent->t264.fce_enable_mb5 = vha->hw->fce_mb[5]; ent->t264.fce_enable_mb6 = vha->hw->fce_mb[6]; } qla27xx_insertbuf(vha->hw->fce, FCE_SIZE, buf, len); } else { ql_dbg(ql_dbg_misc, vha, 0xd027, "%s: missing fce\n", __func__); qla27xx_skip_entry(ent, buf); } return false; }

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static int qla27xx_fwdt_entry_t265(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd209, "%s: pause risc [%lx]\n", __func__, *len); if (buf) qla24xx_pause_risc(reg, vha->hw); return false; }

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static int qla27xx_fwdt_entry_t266(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd20a, "%s: reset risc [%lx]\n", __func__, *len); if (buf) qla24xx_soft_reset(vha->hw); return false; }

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static int qla27xx_fwdt_entry_t267(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc, vha, 0xd20b, "%s: dis intr [%lx]\n", __func__, *len); qla27xx_write_reg(reg, ent->t267.pci_offset, ent->t267.data, buf); return false; }

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static int qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd20c, "%s: gethb(%x) [%lx]\n", __func__, ent->t268.buf_type, *len); if (ent->t268.buf_type == T268_BUF_TYPE_EXTD_TRACE) { if (vha->hw->eft) { if (buf) { ent->t268.buf_size = EFT_SIZE; ent->t268.start_addr = vha->hw->eft_dma; } qla27xx_insertbuf(vha->hw->eft, EFT_SIZE, buf, len); } else { ql_dbg(ql_dbg_misc, vha, 0xd028, "%s: missing eft\n", __func__); qla27xx_skip_entry(ent, buf); } } else { ql_dbg(ql_dbg_misc, vha, 0xd02b, "%s: unknown buffer %x\n", __func__, ent->t268.buf_type); qla27xx_skip_entry(ent, buf); } return false; }

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joe carnucciojoe carnuccio10.61%150.00%
Total164100.00%2100.00%


static int qla27xx_fwdt_entry_t269(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd20d, "%s: scratch [%lx]\n", __func__, *len); qla27xx_insert32(0xaaaaaaaa, buf, len); qla27xx_insert32(0xbbbbbbbb, buf, len); qla27xx_insert32(0xcccccccc, buf, len); qla27xx_insert32(0xdddddddd, buf, len); qla27xx_insert32(*len + sizeof(uint32_t), buf, len); if (buf) ent->t269.scratch_size = 5 * sizeof(uint32_t); return false; }

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chad dupuischad dupuis111100.00%1100.00%
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static int qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ulong dwords = ent->t270.count; ulong addr = ent->t270.addr; ql_dbg(ql_dbg_misc, vha, 0xd20e, "%s: rdremreg [%lx]\n", __func__, *len); qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf); while (dwords--) { qla27xx_write_reg(reg, 0xc0, addr|0x80000000, buf); qla27xx_insert32(addr, buf, len); qla27xx_read_reg(reg, 0xc4, buf, len); addr += sizeof(uint32_t); } return false; }

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chad dupuischad dupuis12193.08%125.00%
joe carnucciojoe carnuccio96.92%375.00%
Total130100.00%4100.00%


static int qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ulong addr = ent->t271.addr; ulong data = ent->t271.data; ql_dbg(ql_dbg_misc, vha, 0xd20f, "%s: wrremreg [%lx]\n", __func__, *len); qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf); qla27xx_write_reg(reg, 0xc4, data, buf); qla27xx_write_reg(reg, 0xc0, addr, buf); return false; }

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chad dupuischad dupuis9489.52%150.00%
joe carnucciojoe carnuccio1110.48%150.00%
Total105100.00%2100.00%


static int qla27xx_fwdt_entry_t272(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ulong dwords = ent->t272.count; ulong start = ent->t272.addr; ql_dbg(ql_dbg_misc, vha, 0xd210, "%s: rdremram [%lx]\n", __func__, *len); if (buf) { ql_dbg(ql_dbg_misc, vha, 0xd02c, "%s: @%lx -> (%lx dwords)\n", __func__, start, dwords); buf += *len; qla27xx_dump_mpi_ram(vha->hw, start, buf, dwords, &buf); } *len += dwords * sizeof(uint32_t); return false; }

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chad dupuischad dupuis115100.00%1100.00%
Total115100.00%1100.00%


static int qla27xx_fwdt_entry_t273(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ulong dwords = ent->t273.count; ulong addr = ent->t273.addr; uint32_t value; ql_dbg(ql_dbg_misc, vha, 0xd211, "%s: pcicfg [%lx]\n", __func__, *len); while (dwords--) { value = ~0; if (pci_read_config_dword(vha->hw->pdev, addr, &value)) ql_dbg(ql_dbg_misc, vha, 0xd02d, "%s: failed pcicfg read at %lx\n", __func__, addr); qla27xx_insert32(addr, buf, len); qla27xx_insert32(value, buf, len); addr += sizeof(uint32_t); } return false; }

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chad dupuischad dupuis12896.97%150.00%
joe carnucciojoe carnuccio43.03%150.00%
Total132100.00%2100.00%


static int qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { uint count = 0; uint i; ql_dbg(ql_dbg_misc, vha, 0xd212, "%s: getqsh(%x) [%lx]\n", __func__, ent->t274.queue_type, *len); if (ent->t274.queue_type == T274_QUEUE_TYPE_REQ_SHAD) { for (i = 0; i < vha->hw->max_req_queues; i++) { struct req_que *req = vha->hw->req_q_map[i]; if (!test_bit(i, vha->hw->req_qid_map)) continue; if (req || !buf) { qla27xx_insert16(i, buf, len); qla27xx_insert16(1, buf, len); qla27xx_insert32(req && req->out_ptr ? *req->out_ptr : 0, buf, len); count++; } } } else if (ent->t274.queue_type == T274_QUEUE_TYPE_RSP_SHAD) { for (i = 0; i < vha->hw->max_rsp_queues; i++) { struct rsp_que *rsp = vha->hw->rsp_q_map[i]; if (!test_bit(i, vha->hw->rsp_qid_map)) continue; if (rsp || !buf) { qla27xx_insert16(i, buf, len); qla27xx_insert16(1, buf, len); qla27xx_insert32(rsp && rsp->in_ptr ? *rsp->in_ptr : 0, buf, len); count++; } } } else { ql_dbg(ql_dbg_misc, vha, 0xd02f, "%s: unknown queue %x\n", __func__, ent->t274.queue_type); qla27xx_skip_entry(ent, buf); } if (buf) ent->t274.num_queues = count; if (!count) qla27xx_skip_entry(ent, buf); return false; }

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joe carnucciojoe carnuccio29990.33%360.00%
quinn tranquinn tran309.06%120.00%
chad dupuischad dupuis20.60%120.00%
Total331100.00%5100.00%


static int qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ulong offset = offsetof(typeof(*ent), t275.buffer); ql_dbg(ql_dbg_misc, vha, 0xd213, "%s: buffer(%x) [%lx]\n", __func__, ent->t275.length, *len); if (!ent->t275.length) { ql_dbg(ql_dbg_misc, vha, 0xd020, "%s: buffer zero length\n", __func__); qla27xx_skip_entry(ent, buf); goto done; } if (offset + ent->t275.length > ent->hdr.entry_size) { ql_dbg(ql_dbg_misc, vha, 0xd030, "%s: buffer overflow\n", __func__); qla27xx_skip_entry(ent, buf); goto done; } qla27xx_insertbuf(ent->t275.buffer, ent->t275.length, buf, len); done: return false; }

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joe carnucciojoe carnuccio161100.00%2100.00%
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static int qla27xx_fwdt_entry_other(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { ql_dbg(ql_dbg_misc, vha, 0xd2ff, "%s: type %x [%lx]\n", __func__, ent->hdr.entry_type, *len); qla27xx_skip_entry(ent, buf); return false; }

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chad dupuischad dupuis5496.43%150.00%
joe carnucciojoe carnuccio23.57%150.00%
Total56100.00%2100.00%

struct qla27xx_fwdt_entry_call { uint type; int (*call)( struct scsi_qla_host *, struct qla27xx_fwdt_entry *, void *, ulong *); }; static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = { { ENTRY_TYPE_NOP , qla27xx_fwdt_entry_t0 } , { ENTRY_TYPE_TMP_END , qla27xx_fwdt_entry_t255 } , { ENTRY_TYPE_RD_IOB_T1 , qla27xx_fwdt_entry_t256 } , { ENTRY_TYPE_WR_IOB_T1 , qla27xx_fwdt_entry_t257 } , { ENTRY_TYPE_RD_IOB_T2 , qla27xx_fwdt_entry_t258 } , { ENTRY_TYPE_WR_IOB_T2 , qla27xx_fwdt_entry_t259 } , { ENTRY_TYPE_RD_PCI , qla27xx_fwdt_entry_t260 } , { ENTRY_TYPE_WR_PCI , qla27xx_fwdt_entry_t261 } , { ENTRY_TYPE_RD_RAM , qla27xx_fwdt_entry_t262 } , { ENTRY_TYPE_GET_QUEUE , qla27xx_fwdt_entry_t263 } , { ENTRY_TYPE_GET_FCE , qla27xx_fwdt_entry_t264 } , { ENTRY_TYPE_PSE_RISC , qla27xx_fwdt_entry_t265 } , { ENTRY_TYPE_RST_RISC , qla27xx_fwdt_entry_t266 } , { ENTRY_TYPE_DIS_INTR , qla27xx_fwdt_entry_t267 } , { ENTRY_TYPE_GET_HBUF , qla27xx_fwdt_entry_t268 } , { ENTRY_TYPE_SCRATCH , qla27xx_fwdt_entry_t269 } , { ENTRY_TYPE_RDREMREG , qla27xx_fwdt_entry_t270 } , { ENTRY_TYPE_WRREMREG , qla27xx_fwdt_entry_t271 } , { ENTRY_TYPE_RDREMRAM , qla27xx_fwdt_entry_t272 } , { ENTRY_TYPE_PCICFG , qla27xx_fwdt_entry_t273 } , { ENTRY_TYPE_GET_SHADOW , qla27xx_fwdt_entry_t274 } , { ENTRY_TYPE_WRITE_BUF , qla27xx_fwdt_entry_t275 } , { -1 , qla27xx_fwdt_entry_other } }; static inline int (*qla27xx_find_entry(uint type)) (struct scsi_qla_host *, struct qla27xx_fwdt_entry *, void *, ulong *) { struct qla27xx_fwdt_entry_call *list = ql27xx_fwdt_entry_call_list; while (list->type < type) list++; if (list->type == type) return list->call; return qla27xx_fwdt_entry_other;
} static inline void * qla27xx_next_entry(void *p) { struct qla27xx_fwdt_entry *ent = p; return p + ent->hdr.entry_size; }

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chad dupuischad dupuis28100.00%1100.00%
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static void qla27xx_walk_template(struct scsi_qla_host *vha, struct qla27xx_fwdt_template *tmp, void *buf, ulong *len) { struct qla27xx_fwdt_entry *ent = (void *)tmp + tmp->entry_offset; ulong count = tmp->entry_count; ql_dbg(ql_dbg_misc, vha, 0xd01a, "%s: entry count %lx\n", __func__, count); while (count--) { if (qla27xx_find_entry(ent->hdr.entry_type)(vha, ent, buf, len)) break; ent = qla27xx_next_entry(ent); } if (count) ql_dbg(ql_dbg_misc, vha, 0xd018, "%s: residual count (%lx)\n", __func__, count); if (ent->hdr.entry_type != ENTRY_TYPE_TMP_END) ql_dbg(ql_dbg_misc, vha, 0xd019, "%s: missing end (%lx)\n", __func__, count); ql_dbg(ql_dbg_misc, vha, 0xd01b, "%s: len=%lx\n", __func__, *len); if (buf) { ql_log(ql_log_warn, vha, 0xd015, "Firmware dump saved to temp buffer (%ld/%p)\n", vha->host_no, vha->hw->fw_dump); qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP); } }

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chad dupuischad dupuis11258.95%125.00%
joe carnucciojoe carnuccio4423.16%125.00%
himanshu madhanihimanshu madhani3417.89%250.00%
Total190100.00%4100.00%


static void qla27xx_time_stamp(struct qla27xx_fwdt_template *tmp) { tmp->capture_timestamp = jiffies; }

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chad dupuischad dupuis17100.00%1100.00%
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static void qla27xx_driver_info(struct qla27xx_fwdt_template *tmp) { uint8_t v[] = { 0, 0, 0, 0, 0, 0 }; sscanf(qla2x00_version_str, "%hhu.%hhu.%hhu.%hhu.%hhu.%hhu", v+0, v+1, v+2, v+3, v+4, v+5); tmp->driver_info[0] = v[3] << 24 | v[2] << 16 | v[1] << 8 | v[0]; tmp->driver_info[1] = v[5] << 8 | v[4]; tmp->driver_info[2] = 0x12345678; }

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chad dupuischad dupuis121100.00%1100.00%
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static void qla27xx_firmware_info(struct qla27xx_fwdt_template *tmp, struct scsi_qla_host *vha) { tmp->firmware_version[0] = vha->hw->fw_major_version; tmp->firmware_version[1] = vha->hw->fw_minor_version; tmp->firmware_version[2] = vha->hw->fw_subminor_version; tmp->firmware_version[3] = vha->hw->fw_attributes_h << 16 | vha->hw->fw_attributes; tmp->firmware_version[4] = vha->hw->fw_attributes_ext[1] << 16 | vha->hw->fw_attributes_ext[0]; }

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chad dupuischad dupuis103100.00%1100.00%
Total103100.00%1100.00%


static void ql27xx_edit_template(struct scsi_qla_host *vha, struct qla27xx_fwdt_template *tmp) { qla27xx_time_stamp(tmp); qla27xx_driver_info(tmp); qla27xx_firmware_info(tmp, vha); }

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chad dupuischad dupuis33100.00%1100.00%
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static inline uint32_t qla27xx_template_checksum(void *p, ulong size) { uint32_t *buf = p; uint64_t sum = 0; size /= sizeof(*buf); while (size--) sum += *buf++; sum = (sum & 0xffffffff) + (sum >> 32); return ~sum; }

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chad dupuischad dupuis62100.00%1100.00%
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static inline int qla27xx_verify_template_checksum(struct qla27xx_fwdt_template *tmp) { return qla27xx_template_checksum(tmp, tmp->template_size) == 0; }

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chad dupuischad dupuis24100.00%1100.00%
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static inline int qla27xx_verify_template_header(struct qla27xx_fwdt_template *tmp) { return tmp->template_type == TEMPLATE_TYPE_FWDUMP; }

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chad dupuischad dupuis19100.00%1100.00%
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static void qla27xx_execute_fwdt_template(struct scsi_qla_host *vha) { struct qla27xx_fwdt_template *tmp = vha->hw->fw_dump_template; ulong len; if (qla27xx_fwdt_template_valid(tmp)) { len = tmp->template_size; tmp = memcpy(vha->hw->fw_dump, tmp, len); ql27xx_edit_template(vha, tmp); qla27xx_walk_template(vha, tmp, tmp, &len); vha->hw->fw_dump_len = len; vha->hw->fw_dumped = 1; } }

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chad dupuischad dupuis90100.00%1100.00%
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ulong qla27xx_fwdt_calculate_dump_size(struct scsi_qla_host *vha) { struct qla27xx_fwdt_template *tmp = vha->hw->fw_dump_template; ulong len = 0; if (qla27xx_fwdt_template_valid(tmp)) { len = tmp->template_size; qla27xx_walk_template(vha, tmp, NULL, &len); } return len; }

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ulong qla27xx_fwdt_template_size(void *p) { struct qla27xx_fwdt_template *tmp = p; return tmp->template_size; }

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chad dupuischad dupuis21100.00%1100.00%
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ulong qla27xx_fwdt_template_default_size(void) { return sizeof(ql27xx_fwdt_default_template); }

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const void * qla27xx_fwdt_template_default(void) { return ql27xx_fwdt_default_template; }

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int qla27xx_fwdt_template_valid(void *p) { struct qla27xx_fwdt_template *tmp = p; if (!qla27xx_verify_template_header(tmp)) { ql_log(ql_log_warn, NULL, 0xd01c, "%s: template type %x\n", __func__, tmp->template_type); return false; } if (!qla27xx_verify_template_checksum(tmp)) { ql_log(ql_log_warn, NULL, 0xd01d, "%s: failed template checksum\n", __func__); return false; } return true; }

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chad dupuischad dupuis75100.00%1100.00%
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void qla27xx_fwdump(scsi_qla_host_t *vha, int hardware_locked) { ulong flags = 0; #ifndef __CHECKER__ if (!hardware_locked) spin_lock_irqsave(&vha->hw->hardware_lock, flags); #endif if (!vha->hw->fw_dump) ql_log(ql_log_warn, vha, 0xd01e, "fwdump buffer missing.\n"); else if (!vha->hw->fw_dump_template) ql_log(ql_log_warn, vha, 0xd01f, "fwdump template missing.\n"); else if (vha->hw->fw_dumped) ql_log(ql_log_warn, vha, 0xd300, "Firmware has been previously dumped (%p)," " -- ignoring request\n", vha->hw->fw_dump); else qla27xx_execute_fwdt_template(vha); #ifndef __CHECKER__ if (!hardware_locked) spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); #endif }

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chad dupuischad dupuis9872.59%133.33%
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bart van asschebart van assche107.41%133.33%
Total135100.00%3100.00%


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joe carnucciojoe carnuccio58710.54%1050.00%
himanshu madhanihimanshu madhani851.53%420.00%
quinn tranquinn tran601.08%15.00%
bart van asschebart van assche190.34%210.00%
hiral patelhiral patel40.07%15.00%
armen baloyanarmen baloyan10.02%15.00%
Total5570100.00%20100.00%
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