Commit ce0366df authored by Joe Carnuccio's avatar Joe Carnuccio Committed by Martin K. Petersen

scsi: qla2xxx: Simplification of register address used in qla_tmpl.c

Reduce stack space on each fwdt routine by eliminating local variable reg.
Signed-off-by: default avatarJoe Carnuccio <joe.carnuccio@cavium.com>
Signed-off-by: default avatarHimanshu Madhani <hmadhani@marvell.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 2ff01671
...@@ -7,13 +7,9 @@ ...@@ -7,13 +7,9 @@
#include "qla_def.h" #include "qla_def.h"
#include "qla_tmpl.h" #include "qla_tmpl.h"
#define IOBASE(reg) offsetof(typeof(*reg), iobase_addr) #define ISPREG(vha) (&(vha)->hw->iobase->isp24)
#define IOBAR(reg) offsetof(typeof(*(reg)), iobase_addr)
static inline void __iomem * #define IOBASE(vha) IOBAR(ISPREG(vha))
qla27xx_isp_reg(struct scsi_qla_host *vha)
{
return &vha->hw->iobase->isp24;
}
static inline void static inline void
qla27xx_insert16(uint16_t value, void *buf, ulong *len) qla27xx_insert16(uint16_t value, void *buf, ulong *len)
...@@ -114,7 +110,7 @@ qla27xx_read_window(__iomem struct device_reg_24xx *reg, ...@@ -114,7 +110,7 @@ qla27xx_read_window(__iomem struct device_reg_24xx *reg,
void __iomem *window = (void __iomem *)reg + offset; void __iomem *window = (void __iomem *)reg + offset;
void (*readn)(void __iomem*, void *, ulong *) = qla27xx_read_vector(width); void (*readn)(void __iomem*, void *, ulong *) = qla27xx_read_vector(width);
qla27xx_write_reg(reg, IOBASE_ADDR, addr, buf); qla27xx_write_reg(reg, IOBAR(reg), addr, buf);
while (count--) { while (count--) {
qla27xx_insert32(addr, buf, len); qla27xx_insert32(addr, buf, len);
readn(window, buf, len); readn(window, buf, len);
...@@ -163,7 +159,6 @@ static struct qla27xx_fwdt_entry * ...@@ -163,7 +159,6 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong addr = le32_to_cpu(ent->t256.base_addr); ulong addr = le32_to_cpu(ent->t256.base_addr);
uint offset = ent->t256.pci_offset; uint offset = ent->t256.pci_offset;
ulong count = le16_to_cpu(ent->t256.reg_count); ulong count = le16_to_cpu(ent->t256.reg_count);
...@@ -171,7 +166,7 @@ qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha, ...@@ -171,7 +166,7 @@ qla27xx_fwdt_entry_t256(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc, vha, 0xd200, ql_dbg(ql_dbg_misc, vha, 0xd200,
"%s: rdio t1 [%lx]\n", __func__, *len); "%s: rdio t1 [%lx]\n", __func__, *len);
qla27xx_read_window(reg, addr, offset, count, width, buf, len); qla27xx_read_window(ISPREG(vha), addr, offset, count, width, buf, len);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -180,15 +175,14 @@ static struct qla27xx_fwdt_entry * ...@@ -180,15 +175,14 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t257(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t257(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong addr = le32_to_cpu(ent->t257.base_addr); ulong addr = le32_to_cpu(ent->t257.base_addr);
uint offset = ent->t257.pci_offset; uint offset = ent->t257.pci_offset;
ulong data = le32_to_cpu(ent->t257.write_data); ulong data = le32_to_cpu(ent->t257.write_data);
ql_dbg(ql_dbg_misc, vha, 0xd201, ql_dbg(ql_dbg_misc, vha, 0xd201,
"%s: wrio t1 [%lx]\n", __func__, *len); "%s: wrio t1 [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, IOBASE(reg), addr, buf); qla27xx_write_reg(ISPREG(vha), IOBASE(vha), addr, buf);
qla27xx_write_reg(reg, offset, data, buf); qla27xx_write_reg(ISPREG(vha), offset, data, buf);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -197,7 +191,6 @@ static struct qla27xx_fwdt_entry * ...@@ -197,7 +191,6 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
uint banksel = ent->t258.banksel_offset; uint banksel = ent->t258.banksel_offset;
ulong bank = le32_to_cpu(ent->t258.bank); ulong bank = le32_to_cpu(ent->t258.bank);
ulong addr = le32_to_cpu(ent->t258.base_addr); ulong addr = le32_to_cpu(ent->t258.base_addr);
...@@ -207,8 +200,8 @@ qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha, ...@@ -207,8 +200,8 @@ qla27xx_fwdt_entry_t258(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc, vha, 0xd202, ql_dbg(ql_dbg_misc, vha, 0xd202,
"%s: rdio t2 [%lx]\n", __func__, *len); "%s: rdio t2 [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, banksel, bank, buf); qla27xx_write_reg(ISPREG(vha), banksel, bank, buf);
qla27xx_read_window(reg, addr, offset, count, width, buf, len); qla27xx_read_window(ISPREG(vha), addr, offset, count, width, buf, len);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -217,7 +210,6 @@ static struct qla27xx_fwdt_entry * ...@@ -217,7 +210,6 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong addr = le32_to_cpu(ent->t259.base_addr); ulong addr = le32_to_cpu(ent->t259.base_addr);
uint banksel = ent->t259.banksel_offset; uint banksel = ent->t259.banksel_offset;
ulong bank = le32_to_cpu(ent->t259.bank); ulong bank = le32_to_cpu(ent->t259.bank);
...@@ -226,9 +218,9 @@ qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha, ...@@ -226,9 +218,9 @@ qla27xx_fwdt_entry_t259(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc, vha, 0xd203, ql_dbg(ql_dbg_misc, vha, 0xd203,
"%s: wrio t2 [%lx]\n", __func__, *len); "%s: wrio t2 [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, IOBASE(reg), addr, buf); qla27xx_write_reg(ISPREG(vha), IOBASE(vha), addr, buf);
qla27xx_write_reg(reg, banksel, bank, buf); qla27xx_write_reg(ISPREG(vha), banksel, bank, buf);
qla27xx_write_reg(reg, offset, data, buf); qla27xx_write_reg(ISPREG(vha), offset, data, buf);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -237,13 +229,12 @@ static struct qla27xx_fwdt_entry * ...@@ -237,13 +229,12 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t260(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t260(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
uint offset = ent->t260.pci_offset; uint offset = ent->t260.pci_offset;
ql_dbg(ql_dbg_misc, vha, 0xd204, ql_dbg(ql_dbg_misc, vha, 0xd204,
"%s: rdpci [%lx]\n", __func__, *len); "%s: rdpci [%lx]\n", __func__, *len);
qla27xx_insert32(offset, buf, len); qla27xx_insert32(offset, buf, len);
qla27xx_read_reg(reg, offset, buf, len); qla27xx_read_reg(ISPREG(vha), offset, buf, len);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -252,13 +243,12 @@ static struct qla27xx_fwdt_entry * ...@@ -252,13 +243,12 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t261(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t261(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
uint offset = ent->t261.pci_offset; uint offset = ent->t261.pci_offset;
ulong data = le32_to_cpu(ent->t261.write_data); ulong data = le32_to_cpu(ent->t261.write_data);
ql_dbg(ql_dbg_misc, vha, 0xd205, ql_dbg(ql_dbg_misc, vha, 0xd205,
"%s: wrpci [%lx]\n", __func__, *len); "%s: wrpci [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, offset, data, buf); qla27xx_write_reg(ISPREG(vha), offset, data, buf);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -424,12 +414,10 @@ static struct qla27xx_fwdt_entry * ...@@ -424,12 +414,10 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t265(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t265(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha); ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd209,
ql_dbg(ql_dbg_misc, vha, 0xd209,
"%s: pause risc [%lx]\n", __func__, *len); "%s: pause risc [%lx]\n", __func__, *len);
if (buf) if (buf)
qla24xx_pause_risc(reg, vha->hw); qla24xx_pause_risc(ISPREG(vha), vha->hw);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -450,13 +438,12 @@ static struct qla27xx_fwdt_entry * ...@@ -450,13 +438,12 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t267(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t267(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
uint offset = ent->t267.pci_offset; uint offset = ent->t267.pci_offset;
ulong data = le32_to_cpu(ent->t267.data); ulong data = le32_to_cpu(ent->t267.data);
ql_dbg(ql_dbg_misc, vha, 0xd20b, ql_dbg(ql_dbg_misc, vha, 0xd20b,
"%s: dis intr [%lx]\n", __func__, *len); "%s: dis intr [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, offset, data, buf); qla27xx_write_reg(ISPREG(vha), offset, data, buf);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -552,17 +539,16 @@ static struct qla27xx_fwdt_entry * ...@@ -552,17 +539,16 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t270(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong addr = le32_to_cpu(ent->t270.addr); ulong addr = le32_to_cpu(ent->t270.addr);
ulong dwords = le32_to_cpu(ent->t270.count); ulong dwords = le32_to_cpu(ent->t270.count);
ql_dbg(ql_dbg_misc, vha, 0xd20e, ql_dbg(ql_dbg_misc, vha, 0xd20e,
"%s: rdremreg [%lx]\n", __func__, *len); "%s: rdremreg [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf); qla27xx_write_reg(ISPREG(vha), IOBASE_ADDR, 0x40, buf);
while (dwords--) { while (dwords--) {
qla27xx_write_reg(reg, 0xc0, addr|0x80000000, buf); qla27xx_write_reg(ISPREG(vha), 0xc0, addr|0x80000000, buf);
qla27xx_insert32(addr, buf, len); qla27xx_insert32(addr, buf, len);
qla27xx_read_reg(reg, 0xc4, buf, len); qla27xx_read_reg(ISPREG(vha), 0xc4, buf, len);
addr += sizeof(uint32_t); addr += sizeof(uint32_t);
} }
...@@ -573,15 +559,14 @@ static struct qla27xx_fwdt_entry * ...@@ -573,15 +559,14 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t271(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong addr = le32_to_cpu(ent->t271.addr); ulong addr = le32_to_cpu(ent->t271.addr);
ulong data = le32_to_cpu(ent->t271.data); ulong data = le32_to_cpu(ent->t271.data);
ql_dbg(ql_dbg_misc, vha, 0xd20f, ql_dbg(ql_dbg_misc, vha, 0xd20f,
"%s: wrremreg [%lx]\n", __func__, *len); "%s: wrremreg [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, IOBASE_ADDR, 0x40, buf); qla27xx_write_reg(ISPREG(vha), IOBASE(vha), 0x40, buf);
qla27xx_write_reg(reg, 0xc4, data, buf); qla27xx_write_reg(ISPREG(vha), 0xc4, data, buf);
qla27xx_write_reg(reg, 0xc0, addr, buf); qla27xx_write_reg(ISPREG(vha), 0xc0, addr, buf);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -749,7 +734,6 @@ static struct qla27xx_fwdt_entry * ...@@ -749,7 +734,6 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t277(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t277(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong cmd_addr = le32_to_cpu(ent->t277.cmd_addr); ulong cmd_addr = le32_to_cpu(ent->t277.cmd_addr);
ulong wr_cmd_data = le32_to_cpu(ent->t277.wr_cmd_data); ulong wr_cmd_data = le32_to_cpu(ent->t277.wr_cmd_data);
ulong data_addr = le32_to_cpu(ent->t277.data_addr); ulong data_addr = le32_to_cpu(ent->t277.data_addr);
...@@ -757,8 +741,8 @@ qla27xx_fwdt_entry_t277(struct scsi_qla_host *vha, ...@@ -757,8 +741,8 @@ qla27xx_fwdt_entry_t277(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd215, ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd215,
"%s: rdpep [%lx]\n", __func__, *len); "%s: rdpep [%lx]\n", __func__, *len);
qla27xx_insert32(wr_cmd_data, buf, len); qla27xx_insert32(wr_cmd_data, buf, len);
qla27xx_write_reg(reg, cmd_addr, wr_cmd_data, buf); qla27xx_write_reg(ISPREG(vha), cmd_addr, wr_cmd_data, buf);
qla27xx_read_reg(reg, data_addr, buf, len); qla27xx_read_reg(ISPREG(vha), data_addr, buf, len);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
...@@ -767,7 +751,6 @@ static struct qla27xx_fwdt_entry * ...@@ -767,7 +751,6 @@ static struct qla27xx_fwdt_entry *
qla27xx_fwdt_entry_t278(struct scsi_qla_host *vha, qla27xx_fwdt_entry_t278(struct scsi_qla_host *vha,
struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) struct qla27xx_fwdt_entry *ent, void *buf, ulong *len)
{ {
struct device_reg_24xx __iomem *reg = qla27xx_isp_reg(vha);
ulong cmd_addr = le32_to_cpu(ent->t278.cmd_addr); ulong cmd_addr = le32_to_cpu(ent->t278.cmd_addr);
ulong wr_cmd_data = le32_to_cpu(ent->t278.wr_cmd_data); ulong wr_cmd_data = le32_to_cpu(ent->t278.wr_cmd_data);
ulong data_addr = le32_to_cpu(ent->t278.data_addr); ulong data_addr = le32_to_cpu(ent->t278.data_addr);
...@@ -775,8 +758,8 @@ qla27xx_fwdt_entry_t278(struct scsi_qla_host *vha, ...@@ -775,8 +758,8 @@ qla27xx_fwdt_entry_t278(struct scsi_qla_host *vha,
ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd216, ql_dbg(ql_dbg_misc + ql_dbg_verbose, vha, 0xd216,
"%s: wrpep [%lx]\n", __func__, *len); "%s: wrpep [%lx]\n", __func__, *len);
qla27xx_write_reg(reg, data_addr, wr_data, buf); qla27xx_write_reg(ISPREG(vha), data_addr, wr_data, buf);
qla27xx_write_reg(reg, cmd_addr, wr_cmd_data, buf); qla27xx_write_reg(ISPREG(vha), cmd_addr, wr_cmd_data, buf);
return qla27xx_next_entry(ent); return qla27xx_next_entry(ent);
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment