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openwrt-xburst/target/linux/generic/patches-3.2/025-bcma_backport.patch

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kernel: add support for linux 3.2.1 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29730 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-01-13 16:55:07 +02:00
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -21,48 +21,58 @@ static void bcma_host_pci_switch_core(st
pr_debug("Switched to core: 0x%X\n", core->id.id);
}
-static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset)
+/* Provides access to the requested core. Returns base offset that has to be
+ * used. It makes use of fixed windows when possible. */
+static u16 bcma_host_pci_provide_access_to_core(struct bcma_device *core)
{
+ switch (core->id.id) {
+ case BCMA_CORE_CHIPCOMMON:
+ return 3 * BCMA_CORE_SIZE;
+ case BCMA_CORE_PCIE:
+ return 2 * BCMA_CORE_SIZE;
+ }
+
if (core->bus->mapped_core != core)
bcma_host_pci_switch_core(core);
+ return 0;
+}
+
+static u8 bcma_host_pci_read8(struct bcma_device *core, u16 offset)
+{
+ offset += bcma_host_pci_provide_access_to_core(core);
return ioread8(core->bus->mmio + offset);
}
static u16 bcma_host_pci_read16(struct bcma_device *core, u16 offset)
{
- if (core->bus->mapped_core != core)
- bcma_host_pci_switch_core(core);
+ offset += bcma_host_pci_provide_access_to_core(core);
return ioread16(core->bus->mmio + offset);
}
static u32 bcma_host_pci_read32(struct bcma_device *core, u16 offset)
{
- if (core->bus->mapped_core != core)
- bcma_host_pci_switch_core(core);
+ offset += bcma_host_pci_provide_access_to_core(core);
return ioread32(core->bus->mmio + offset);
}
static void bcma_host_pci_write8(struct bcma_device *core, u16 offset,
u8 value)
{
- if (core->bus->mapped_core != core)
- bcma_host_pci_switch_core(core);
+ offset += bcma_host_pci_provide_access_to_core(core);
iowrite8(value, core->bus->mmio + offset);
}
static void bcma_host_pci_write16(struct bcma_device *core, u16 offset,
u16 value)
{
- if (core->bus->mapped_core != core)
- bcma_host_pci_switch_core(core);
+ offset += bcma_host_pci_provide_access_to_core(core);
iowrite16(value, core->bus->mmio + offset);
}
static void bcma_host_pci_write32(struct bcma_device *core, u16 offset,
u32 value)
{
- if (core->bus->mapped_core != core)
- bcma_host_pci_switch_core(core);
+ offset += bcma_host_pci_provide_access_to_core(core);
iowrite32(value, core->bus->mmio + offset);
}
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -129,6 +129,9 @@ static void bcma_sprom_extract_r8(struct
u16 v;
int i;
+ bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] &
+ SSB_SPROM_REVISION_REV;
+
for (i = 0; i < 3; i++) {
v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i];
*(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v);
@@ -136,12 +139,70 @@ static void bcma_sprom_extract_r8(struct
bus->sprom.board_rev = sprom[SPOFF(SSB_SPROM8_BOARDREV)];
+ bus->sprom.txpid2g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
+ SSB_SPROM4_TXPID2G0) >> SSB_SPROM4_TXPID2G0_SHIFT;
+ bus->sprom.txpid2g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID2G01)] &
+ SSB_SPROM4_TXPID2G1) >> SSB_SPROM4_TXPID2G1_SHIFT;
+ bus->sprom.txpid2g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
+ SSB_SPROM4_TXPID2G2) >> SSB_SPROM4_TXPID2G2_SHIFT;
+ bus->sprom.txpid2g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID2G23)] &
+ SSB_SPROM4_TXPID2G3) >> SSB_SPROM4_TXPID2G3_SHIFT;
+
+ bus->sprom.txpid5gl[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
+ SSB_SPROM4_TXPID5GL0) >> SSB_SPROM4_TXPID5GL0_SHIFT;
+ bus->sprom.txpid5gl[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL01)] &
+ SSB_SPROM4_TXPID5GL1) >> SSB_SPROM4_TXPID5GL1_SHIFT;
+ bus->sprom.txpid5gl[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
+ SSB_SPROM4_TXPID5GL2) >> SSB_SPROM4_TXPID5GL2_SHIFT;
+ bus->sprom.txpid5gl[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GL23)] &
+ SSB_SPROM4_TXPID5GL3) >> SSB_SPROM4_TXPID5GL3_SHIFT;
+
+ bus->sprom.txpid5g[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
+ SSB_SPROM4_TXPID5G0) >> SSB_SPROM4_TXPID5G0_SHIFT;
+ bus->sprom.txpid5g[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5G01)] &
+ SSB_SPROM4_TXPID5G1) >> SSB_SPROM4_TXPID5G1_SHIFT;
+ bus->sprom.txpid5g[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
+ SSB_SPROM4_TXPID5G2) >> SSB_SPROM4_TXPID5G2_SHIFT;
+ bus->sprom.txpid5g[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5G23)] &
+ SSB_SPROM4_TXPID5G3) >> SSB_SPROM4_TXPID5G3_SHIFT;
+
+ bus->sprom.txpid5gh[0] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
+ SSB_SPROM4_TXPID5GH0) >> SSB_SPROM4_TXPID5GH0_SHIFT;
+ bus->sprom.txpid5gh[1] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH01)] &
+ SSB_SPROM4_TXPID5GH1) >> SSB_SPROM4_TXPID5GH1_SHIFT;
+ bus->sprom.txpid5gh[2] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
+ SSB_SPROM4_TXPID5GH2) >> SSB_SPROM4_TXPID5GH2_SHIFT;
+ bus->sprom.txpid5gh[3] = (sprom[SPOFF(SSB_SPROM4_TXPID5GH23)] &
+ SSB_SPROM4_TXPID5GH3) >> SSB_SPROM4_TXPID5GH3_SHIFT;
+
bus->sprom.boardflags_lo = sprom[SPOFF(SSB_SPROM8_BFLLO)];
bus->sprom.boardflags_hi = sprom[SPOFF(SSB_SPROM8_BFLHI)];
bus->sprom.boardflags2_lo = sprom[SPOFF(SSB_SPROM8_BFL2LO)];
bus->sprom.boardflags2_hi = sprom[SPOFF(SSB_SPROM8_BFL2HI)];
bus->sprom.country_code = sprom[SPOFF(SSB_SPROM8_CCODE)];
+
+ bus->sprom.fem.ghz2.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
+ bus->sprom.fem.ghz2.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
+ bus->sprom.fem.ghz2.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
+ bus->sprom.fem.ghz2.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
+ bus->sprom.fem.ghz2.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM2G)] &
+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
+
+ bus->sprom.fem.ghz5.tssipos = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
+ SSB_SROM8_FEM_TSSIPOS) >> SSB_SROM8_FEM_TSSIPOS_SHIFT;
+ bus->sprom.fem.ghz5.extpa_gain = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
+ SSB_SROM8_FEM_EXTPA_GAIN) >> SSB_SROM8_FEM_EXTPA_GAIN_SHIFT;
+ bus->sprom.fem.ghz5.pdet_range = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
+ SSB_SROM8_FEM_PDET_RANGE) >> SSB_SROM8_FEM_PDET_RANGE_SHIFT;
+ bus->sprom.fem.ghz5.tr_iso = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
+ SSB_SROM8_FEM_TR_ISO) >> SSB_SROM8_FEM_TR_ISO_SHIFT;
+ bus->sprom.fem.ghz5.antswlut = (sprom[SPOFF(SSB_SPROM8_FEM5G)] &
+ SSB_SROM8_FEM_ANTSWLUT) >> SSB_SROM8_FEM_ANTSWLUT_SHIFT;
}
int bcma_sprom_get(struct bcma_bus *bus)
--- a/include/linux/bcma/bcma_driver_chipcommon.h
+++ b/include/linux/bcma/bcma_driver_chipcommon.h
@@ -203,6 +203,7 @@
#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */
#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */
#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16
+#define BCMA_CC_PMU_CTL_PLL_UPD 0x00000400
#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */
#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */
#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -205,61 +205,82 @@ struct bcma_bus {
struct ssb_sprom sprom;
};
-extern inline u32 bcma_read8(struct bcma_device *core, u16 offset)
+static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
{
return core->bus->ops->read8(core, offset);
}
-extern inline u32 bcma_read16(struct bcma_device *core, u16 offset)
+static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
{
return core->bus->ops->read16(core, offset);
}
-extern inline u32 bcma_read32(struct bcma_device *core, u16 offset)
+static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
{
return core->bus->ops->read32(core, offset);
}
-extern inline
+static inline
void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write8(core, offset, value);
}
-extern inline
+static inline
void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write16(core, offset, value);
}
-extern inline
+static inline
void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->write32(core, offset, value);
}
#ifdef CONFIG_BCMA_BLOCKIO
-extern inline void bcma_block_read(struct bcma_device *core, void *buffer,
+static inline void bcma_block_read(struct bcma_device *core, void *buffer,
size_t count, u16 offset, u8 reg_width)
{
core->bus->ops->block_read(core, buffer, count, offset, reg_width);
}
-extern inline void bcma_block_write(struct bcma_device *core, const void *buffer,
- size_t count, u16 offset, u8 reg_width)
+static inline void bcma_block_write(struct bcma_device *core,
+ const void *buffer, size_t count,
+ u16 offset, u8 reg_width)
{
core->bus->ops->block_write(core, buffer, count, offset, reg_width);
}
#endif
-extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
+static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
{
return core->bus->ops->aread32(core, offset);
}
-extern inline
+static inline
void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
{
core->bus->ops->awrite32(core, offset, value);
}
-#define bcma_mask32(cc, offset, mask) \
- bcma_write32(cc, offset, bcma_read32(cc, offset) & (mask))
-#define bcma_set32(cc, offset, set) \
- bcma_write32(cc, offset, bcma_read32(cc, offset) | (set))
-#define bcma_maskset32(cc, offset, mask, set) \
- bcma_write32(cc, offset, (bcma_read32(cc, offset) & (mask)) | (set))
+static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
+{
+ bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
+}
+static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
+{
+ bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
+}
+static inline void bcma_maskset32(struct bcma_device *cc,
+ u16 offset, u32 mask, u32 set)
+{
+ bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
+}
+static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
+{
+ bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
+}
+static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
+{
+ bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
+}
+static inline void bcma_maskset16(struct bcma_device *cc,
+ u16 offset, u16 mask, u16 set)
+{
+ bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
+}
extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
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