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author | Hauke Mehrtens <hauke@hauke-m.de> | 2011-03-13 17:24:28 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2011-03-13 17:24:28 +0000 |
commit | a08bd03fadb1950c149a03978e3abab7786cdcc5 (patch) | |
tree | d132bce1c3f9806b0a41939f3a32452fe6f57886 /target/linux/generic/patches-2.6.38 | |
parent | 4226f1d373a75f19beb8deb7b4ef912e5e8ef134 (diff) | |
download | master-31e0f0ae-a08bd03fadb1950c149a03978e3abab7786cdcc5.tar.gz master-31e0f0ae-a08bd03fadb1950c149a03978e3abab7786cdcc5.tar.bz2 master-31e0f0ae-a08bd03fadb1950c149a03978e3abab7786cdcc5.zip |
ssb: update ssb to version from linux-next-20110311
SVN-Revision: 26127
Diffstat (limited to 'target/linux/generic/patches-2.6.38')
-rw-r--r-- | target/linux/generic/patches-2.6.38/941-ssb_update.patch | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/941-ssb_update.patch b/target/linux/generic/patches-2.6.38/941-ssb_update.patch new file mode 100644 index 0000000000..a81b07e26f --- /dev/null +++ b/target/linux/generic/patches-2.6.38/941-ssb_update.patch @@ -0,0 +1,136 @@ +--- a/drivers/ssb/main.c ++++ b/drivers/ssb/main.c +@@ -1192,10 +1192,10 @@ void ssb_device_enable(struct ssb_device + } + EXPORT_SYMBOL(ssb_device_enable); + +-/* Wait for a bit in a register to get set or unset. ++/* Wait for bitmask in a register to get set or cleared. + * timeout is in units of ten-microseconds */ +-static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask, +- int timeout, int set) ++static int ssb_wait_bits(struct ssb_device *dev, u16 reg, u32 bitmask, ++ int timeout, int set) + { + int i; + u32 val; +@@ -1203,7 +1203,7 @@ static int ssb_wait_bit(struct ssb_devic + for (i = 0; i < timeout; i++) { + val = ssb_read32(dev, reg); + if (set) { +- if (val & bitmask) ++ if ((val & bitmask) == bitmask) + return 0; + } else { + if (!(val & bitmask)) +@@ -1220,20 +1220,38 @@ static int ssb_wait_bit(struct ssb_devic + + void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags) + { +- u32 reject; ++ u32 reject, val; + + if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_RESET) + return; + + reject = ssb_tmslow_reject_bitmask(dev); +- ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK); +- ssb_wait_bit(dev, SSB_TMSLOW, reject, 1000, 1); +- ssb_wait_bit(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0); +- ssb_write32(dev, SSB_TMSLOW, +- SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | +- reject | SSB_TMSLOW_RESET | +- core_specific_flags); +- ssb_flush_tmslow(dev); ++ ++ if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_CLOCK) { ++ ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK); ++ ssb_wait_bits(dev, SSB_TMSLOW, reject, 1000, 1); ++ ssb_wait_bits(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0); ++ ++ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) { ++ val = ssb_read32(dev, SSB_IMSTATE); ++ val |= SSB_IMSTATE_REJECT; ++ ssb_write32(dev, SSB_IMSTATE, val); ++ ssb_wait_bits(dev, SSB_IMSTATE, SSB_IMSTATE_BUSY, 1000, ++ 0); ++ } ++ ++ ssb_write32(dev, SSB_TMSLOW, ++ SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | ++ reject | SSB_TMSLOW_RESET | ++ core_specific_flags); ++ ssb_flush_tmslow(dev); ++ ++ if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) { ++ val = ssb_read32(dev, SSB_IMSTATE); ++ val &= ~SSB_IMSTATE_REJECT; ++ ssb_write32(dev, SSB_IMSTATE, val); ++ } ++ } + + ssb_write32(dev, SSB_TMSLOW, + reject | SSB_TMSLOW_RESET | +--- a/drivers/ssb/pci.c ++++ b/drivers/ssb/pci.c +@@ -468,10 +468,14 @@ static void sprom_extract_r45(struct ssb + SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0); + SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0); + SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0); ++ SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0); ++ SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0); + } else { + SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0); + SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0); + SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0); ++ SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0); ++ SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0); + } + SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A, + SSB_SPROM4_ANTAVAIL_A_SHIFT); +@@ -641,7 +645,7 @@ static int sprom_extract(struct ssb_bus + break; + default: + ssb_printk(KERN_WARNING PFX "Unsupported SPROM" +- " revision %d detected. Will extract" ++ " revision %d detected. Will extract" + " v1\n", out->revision); + out->revision = 1; + sprom_extract_r123(out, in); +--- a/include/linux/ssb/ssb_regs.h ++++ b/include/linux/ssb/ssb_regs.h +@@ -85,6 +85,8 @@ + #define SSB_IMSTATE_AP_RSV 0x00000030 /* Reserved */ + #define SSB_IMSTATE_IBE 0x00020000 /* In Band Error */ + #define SSB_IMSTATE_TO 0x00040000 /* Timeout */ ++#define SSB_IMSTATE_BUSY 0x01800000 /* Busy (Backplane rev >= 2.3 only) */ ++#define SSB_IMSTATE_REJECT 0x02000000 /* Reject (Backplane rev >= 2.3 only) */ + #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ + #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ + #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ +@@ -97,7 +99,6 @@ + #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ + #define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ + #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ +-#define SSB_TMSLOW_PHYCLK 0x00000010 /* MAC PHY Clock Control Enable */ + #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ + #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ + #define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */ +@@ -268,6 +269,8 @@ + /* SPROM Revision 4 */ + #define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */ + #define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */ ++#define SSB_SPROM4_BFL2LO 0x0048 /* Board flags 2 (low 16 bits) */ ++#define SSB_SPROM4_BFL2HI 0x004A /* Board flags 2 Hi */ + #define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */ + #define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */ + #define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */ +@@ -358,6 +361,8 @@ + #define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */ + #define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */ + #define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */ ++#define SSB_SPROM5_BFL2LO 0x004E /* Board flags 2 (low 16 bits) */ ++#define SSB_SPROM5_BFL2HI 0x0050 /* Board flags 2 Hi */ + #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ + #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ + #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ |