Convert REG_PATTERN_TEST and REG_SET_AND_CHECK macros to functions
Reduces x86 defconfig image by about 3k
compiled, untested (no hardware)
Signed-off-by: Joe Perches <[EMAIL PROTECTED]>
New:
$ size vmlinux
text data bss dec hex filename
4792735 490626 606208 5889569 59de21 vmlinux
Current:
$ size vmlinux
text data bss dec hex filename
4795759 490626 606208 5892593 59e9f1 vmlinux
---
drivers/net/e1000/e1000_ethtool.c | 185 +++++++++++++++++++++++++------------
drivers/net/e1000/e1000_osdep.h | 42 +++++----
2 files changed, 149 insertions(+), 78 deletions(-)
diff --git a/drivers/net/e1000/e1000_ethtool.c
b/drivers/net/e1000/e1000_ethtool.c
index 667f18b..2627395 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -728,37 +728,45 @@ err_setup:
return err;
}
-#define REG_PATTERN_TEST(R, M, W)
\
-{
\
- uint32_t pat, val; \
- const uint32_t test[] = \
- {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
- for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \
- E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
- val = E1000_READ_REG(&adapter->hw, R); \
- if (val != (test[pat] & W & M)) { \
- DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \
- "0x%08X expected 0x%08X\n", \
- E1000_##R, val, (test[pat] & W & M)); \
- *data = (adapter->hw.mac_type < e1000_82543) ? \
- E1000_82542_##R : E1000_##R; \
- return 1; \
- } \
- } \
+static bool reg_pattern_test(struct e1000_adapter *adapter, uint64_t *data,
+ int reg, uint32_t mask, uint32_t write)
+{
+ static const uint32_t test[] =
+ {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+ uint8_t __iomem *address = adapter->hw.hw_addr + reg;
+ uint32_t read;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(test); i++) {
+ writel(write & test[i], address);
+ read = readl(address);
+ if (read != (write & test[i] & mask)) {
+ DPRINTK(DRV, ERR, "pattern test reg %04X failed: "
+ "got 0x%08X expected 0x%08X\n",
+ reg, read, (write & test[i] & mask));
+ *data = reg;
+ return true;
+ }
+ }
+ return false;
}
-#define REG_SET_AND_CHECK(R, M, W)
\
-{
\
- uint32_t val; \
- E1000_WRITE_REG(&adapter->hw, R, W & M); \
- val = E1000_READ_REG(&adapter->hw, R); \
- if ((W & M) != (val & M)) { \
- DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\
- "expected 0x%08X\n", E1000_##R, (val & M), (W & M)); \
- *data = (adapter->hw.mac_type < e1000_82543) ? \
- E1000_82542_##R : E1000_##R; \
- return 1; \
- } \
+static bool reg_set_and_check(struct e1000_adapter *adapter, uint64_t *data,
+ int reg, uint32_t mask, uint32_t write)
+{
+ uint8_t __iomem *address = adapter->hw.hw_addr + reg;
+ uint32_t read;
+
+ writel(write & mask, address);
+ read = readl(address);
+ if ((read & mask) != (write & mask)) {
+ DPRINTK(DRV, ERR, "set/check reg %04X test failed: "
+ "got 0x%08X expected 0x%08X\n",
+ reg, (read & mask), (write & mask));
+ *data = reg;
+ return true;
+ }
+ return false;
}
static int
@@ -800,58 +808,115 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t
*data)
E1000_WRITE_REG(&adapter->hw, STATUS, before);
if (adapter->hw.mac_type != e1000_ich8lan) {
- REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, FCAL),
+ 0xFFFFFFFF, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, FCAH),
+ 0x0000FFFF, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, FCT),
+ 0x0000FFFF, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, VET),
+ 0x0000FFFF, 0xFFFFFFFF))
+ return 1;
}
- REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
- REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
- REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
- REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
- REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
- REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
- REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
- REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
+ if (reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, RDTR),
+ 0x0000FFFF, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, RDBAH),
+ 0xFFFFFFFF, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, RDLEN),
+ 0x000FFF80, 0x000FFFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, RDH),
+ 0x0000FFFF, 0x0000FFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, RDT),
+ 0x0000FFFF, 0x0000FFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, FCRTH),
+ 0x0000FFF8, 0x0000FFF8) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, FCTTV),
+ 0x0000FFFF, 0x0000FFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, TIPG),
+ 0x3FFFFFFF, 0x3FFFFFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, TDBAH),
+ 0xFFFFFFFF, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data, E1000_REG(&adapter->hw, TDLEN),
+ 0x000FFF80, 0x000FFFFF))
+ return 1;
- REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
+ if (reg_set_and_check(adapter, data, E1000_REG(&adapter->hw, RCTL),
+ 0xFFFFFFFF, 0x00000000))
+ return 1;
before = (adapter->hw.mac_type == e1000_ich8lan ?
0x06C3B33E : 0x06DFB3FE);
- REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
- REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
+ if (reg_set_and_check(adapter, data, E1000_REG(&adapter->hw, RCTL),
+ before, 0x003FFFFB) ||
+ reg_set_and_check(adapter, data, E1000_REG(&adapter->hw, TCTL),
+ 0xFFFFFFFF, 0x00000000))
+ return 1;
if (adapter->hw.mac_type >= e1000_82543) {
- REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF);
- REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
- if (adapter->hw.mac_type != e1000_ich8lan)
- REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
- REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
- REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
+ if (reg_set_and_check(adapter, data,
+ E1000_REG(&adapter->hw, RCTL),
+ before, 0xFFFFFFFF))
+ return 1;
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, RDBAL),
+ 0xFFFFFFF0, 0xFFFFFFFF))
+ return 1;
+ if (adapter->hw.mac_type != e1000_ich8lan) {
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, TXCW),
+ 0xC000FFFF, 0x0000FFFF))
+ return 1;
+ }
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, TDBAL),
+ 0xFFFFFFF0, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, TIDV),
+ 0x0000FFFF, 0x0000FFFF))
+ return 1;
value = (adapter->hw.mac_type == e1000_ich8lan ?
E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
for (i = 0; i < value; i++) {
- REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
- 0xFFFFFFFF);
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, RA) +
+ (((i << 1) + 1) << 2),
+ 0x8003FFFF, 0xFFFFFFFF))
+ return 1;
}
} else {
- REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
- REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
- REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
- REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
+ if (reg_set_and_check(adapter, data,
+ E1000_REG(&adapter->hw, RCTL),
+ 0xFFFFFFFF, 0x01FFFFFF))
+ return 1;
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, RDBAL),
+ 0xFFFFF000, 0xFFFFFFFF) ||
+ reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, TXCW),
+ 0x0000FFFF, 0x0000FFFF) ||
+ reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, TDBAL),
+ 0xFFFFF000, 0xFFFFFFFF))
+ return 1;
}
value = (adapter->hw.mac_type == e1000_ich8lan ?
E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE);
- for (i = 0; i < value; i++)
- REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
+ for (i = 0; i < value; i++) {
+ if (reg_pattern_test(adapter, data,
+ E1000_REG(&adapter->hw, MTA) + (i << 2),
+ 0xFFFFFFFF, 0xFFFFFFFF))
+ return 1;
+ }
*data = 0;
return 0;
diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h
index 10af742..7d70eb6 100644
--- a/drivers/net/e1000/e1000_osdep.h
+++ b/drivers/net/e1000/e1000_osdep.h
@@ -61,24 +61,30 @@ typedef enum {
#define DEBUGOUT3 DEBUGOUT2
#define DEBUGOUT7 DEBUGOUT3
-
-#define E1000_WRITE_REG(a, reg, value) ( \
- writel((value), ((a)->hw_addr + \
- (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg))))
-
-#define E1000_READ_REG(a, reg) ( \
- readl((a)->hw_addr + \
- (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg)))
-
-#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) ( \
- writel((value), ((a)->hw_addr + \
- (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
- ((offset) << 2))))
-
-#define E1000_READ_REG_ARRAY(a, reg, offset) ( \
- readl((a)->hw_addr + \
- (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg) + \
- ((offset) << 2)))
+#define E1000_REG(a, reg) \
+ (((a)->mac_type >= e1000_82543) ? E1000_##reg : E1000_82542_##reg)
+
+#define E1000_WRITE_REG(a, reg, value) \
+ (writel((value), ((a)->hw_addr + \
+ (((a)->mac_type >= e1000_82543) \
+ ? E1000_##reg : E1000_82542_##reg))))
+
+#define E1000_READ_REG(a, reg) \
+ (readl((a)->hw_addr + \
+ (((a)->mac_type >= e1000_82543) \
+ ? E1000_##reg : E1000_82542_##reg)))
+
+#define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \
+ (writel((value), ((a)->hw_addr + \
+ (((a)->mac_type >= e1000_82543) \
+ ? E1000_##reg : E1000_82542_##reg) +\
+ ((offset) << 2))))
+
+#define E1000_READ_REG_ARRAY(a, reg, offset) \
+ (readl((a)->hw_addr + \
+ (((a)->mac_type >= e1000_82543) \
+ ? E1000_##reg : E1000_82542_##reg) + \
+ ((offset) << 2)))
#define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
#define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
