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authorKyösti Mälkki <kyosti.malkki@gmail.com>2013-09-14 23:36:57 +0000
committerStefan Tauner <stefan.tauner@alumni.tuwien.ac.at>2013-09-14 23:36:57 +0000
commit78cd0875a266b106004f786116fbc3d920fe2303 (patch)
treeb988a69e5d311e576fbb29fc4b99cb3ed4e82816 /chipset_enable.c
parent743babc875d3b65debdbb68576501c1ff6c045a6 (diff)
downloadast2050-flashrom-78cd0875a266b106004f786116fbc3d920fe2303.zip
ast2050-flashrom-78cd0875a266b106004f786116fbc3d920fe2303.tar.gz
Use ich_generation parameter in enable functions prior to ICH7
Follow the style used from ICH7 onwards to pass ich_generation parameter to lower-level functions on older ICH chipsets too. Corresponding to flashrom svn r1747. Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at> Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Diffstat (limited to 'chipset_enable.c')
-rw-r--r--chipset_enable.c80
1 files changed, 57 insertions, 23 deletions
diff --git a/chipset_enable.c b/chipset_enable.c
index ee7963e..4cdf9a2 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -314,14 +314,12 @@ static int enable_flash_ich(struct pci_dev *dev, const char *name, uint8_t bios_
return 0;
}
-static int enable_flash_ich_4e(struct pci_dev *dev, const char *name)
+static int enable_flash_ich0(struct pci_dev *dev, const char *name)
{
- /*
- * Note: ICH5 has registers similar to FWH_SEL1, FWH_SEL2 and
- * FWH_DEC_EN1, but they are called FB_SEL1, FB_SEL2, FB_DEC_EN1 and
- * FB_DEC_EN2.
- */
internal_buses_supported = BUS_FWH;
+ /* FIXME: Make this use enable_flash_ich_4e() too and add IDSEL support. Unlike later chipsets,
+ * ICH and ICH-0 do only support mapping of the top-most 4MB and therefore do only feature
+ * FWH_DEC_EN (E3h, different default too) and FWH_SEL (E8h). */
return enable_flash_ich(dev, name, 0x4e);
}
@@ -441,7 +439,38 @@ idsel_garbage_out:
return 0;
}
-static int enable_flash_ich_dc(struct pci_dev *dev, const char *name)
+static int enable_flash_ich_4e(struct pci_dev *dev, const char *name, enum ich_chipset ich_generation)
+{
+ /*
+ * Note: ICH5 has registers similar to FWH_SEL1, FWH_SEL2 and
+ * FWH_DEC_EN1, but they are called FB_SEL1, FB_SEL2, FB_DEC_EN1 and
+ * FB_DEC_EN2.
+ */
+ internal_buses_supported = BUS_FWH;
+ return enable_flash_ich(dev, name, 0x4e);
+}
+
+static int enable_flash_ich2(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_4e(dev, name, CHIPSET_ICH2);
+}
+
+static int enable_flash_ich3(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_4e(dev, name, CHIPSET_ICH3);
+}
+
+static int enable_flash_ich4(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_4e(dev, name, CHIPSET_ICH4);
+}
+
+static int enable_flash_ich5(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_4e(dev, name, CHIPSET_ICH5);
+}
+
+static int enable_flash_ich_dc(struct pci_dev *dev, const char *name, enum ich_chipset ich_generation)
{
int err;
@@ -456,6 +485,11 @@ static int enable_flash_ich_dc(struct pci_dev *dev, const char *name)
return enable_flash_ich(dev, name, 0xdc);
}
+static int enable_flash_ich6(struct pci_dev *dev, const char *name)
+{
+ return enable_flash_ich_dc(dev, name, CHIPSET_ICH6);
+}
+
static int enable_flash_poulsbo(struct pci_dev *dev, const char *name)
{
uint16_t old, new;
@@ -575,7 +609,7 @@ static int enable_flash_ich_dc_spi(struct pci_dev *dev, const char *name,
}
/* Enable Flash Writes */
- ret = enable_flash_ich_dc(dev, name);
+ ret = enable_flash_ich_dc(dev, name, ich_generation);
if (ret == ERROR_FATAL)
return ret;
@@ -1495,21 +1529,21 @@ const struct penable chipset_enables[] = {
{0x8086, 0x1e5f, NT, "Intel", "NM70", enable_flash_pch7},
{0x8086, 0x2310, NT, "Intel", "DH89xxCC", enable_flash_pch7},
{0x8086, 0x2390, NT, "Intel", "Coleto Creek", enable_flash_pch7},
- {0x8086, 0x2410, OK, "Intel", "ICH", enable_flash_ich_4e},
- {0x8086, 0x2420, OK, "Intel", "ICH0", enable_flash_ich_4e},
- {0x8086, 0x2440, OK, "Intel", "ICH2", enable_flash_ich_4e},
- {0x8086, 0x244c, OK, "Intel", "ICH2-M", enable_flash_ich_4e},
- {0x8086, 0x2450, NT, "Intel", "C-ICH", enable_flash_ich_4e},
- {0x8086, 0x2480, OK, "Intel", "ICH3-S", enable_flash_ich_4e},
- {0x8086, 0x248c, OK, "Intel", "ICH3-M", enable_flash_ich_4e},
- {0x8086, 0x24c0, OK, "Intel", "ICH4/ICH4-L", enable_flash_ich_4e},
- {0x8086, 0x24cc, OK, "Intel", "ICH4-M", enable_flash_ich_4e},
- {0x8086, 0x24d0, OK, "Intel", "ICH5/ICH5R", enable_flash_ich_4e},
- {0x8086, 0x25a1, OK, "Intel", "6300ESB", enable_flash_ich_4e},
- {0x8086, 0x2640, OK, "Intel", "ICH6/ICH6R", enable_flash_ich_dc},
- {0x8086, 0x2641, OK, "Intel", "ICH6-M", enable_flash_ich_dc},
- {0x8086, 0x2642, NT, "Intel", "ICH6W/ICH6RW", enable_flash_ich_dc},
- {0x8086, 0x2670, OK, "Intel", "631xESB/632xESB/3100", enable_flash_ich_dc},
+ {0x8086, 0x2410, OK, "Intel", "ICH", enable_flash_ich0},
+ {0x8086, 0x2420, OK, "Intel", "ICH0", enable_flash_ich0},
+ {0x8086, 0x2440, OK, "Intel", "ICH2", enable_flash_ich2},
+ {0x8086, 0x244c, OK, "Intel", "ICH2-M", enable_flash_ich2},
+ {0x8086, 0x2450, NT, "Intel", "C-ICH", enable_flash_ich2},
+ {0x8086, 0x2480, OK, "Intel", "ICH3-S", enable_flash_ich3},
+ {0x8086, 0x248c, OK, "Intel", "ICH3-M", enable_flash_ich3},
+ {0x8086, 0x24c0, OK, "Intel", "ICH4/ICH4-L", enable_flash_ich4},
+ {0x8086, 0x24cc, OK, "Intel", "ICH4-M", enable_flash_ich4},
+ {0x8086, 0x24d0, OK, "Intel", "ICH5/ICH5R", enable_flash_ich5},
+ {0x8086, 0x25a1, OK, "Intel", "6300ESB", enable_flash_ich5},
+ {0x8086, 0x2640, OK, "Intel", "ICH6/ICH6R", enable_flash_ich6},
+ {0x8086, 0x2641, OK, "Intel", "ICH6-M", enable_flash_ich6},
+ {0x8086, 0x2642, NT, "Intel", "ICH6W/ICH6RW", enable_flash_ich6},
+ {0x8086, 0x2670, OK, "Intel", "631xESB/632xESB/3100", enable_flash_ich6},
{0x8086, 0x27b0, OK, "Intel", "ICH7DH", enable_flash_ich7},
{0x8086, 0x27b8, OK, "Intel", "ICH7/ICH7R", enable_flash_ich7},
{0x8086, 0x27b9, OK, "Intel", "ICH7M", enable_flash_ich7},
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