--- a/drivers/ssb/driver_chipcommon.c
+++ b/drivers/ssb/driver_chipcommon.c
-@@ -233,6 +233,8 @@ void ssb_chipcommon_init(struct ssb_chip
- {
- if (!cc->dev)
- return; /* We don't have a ChipCommon */
-+ if (cc->dev->id.revision >= 11)
-+ cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
- ssb_pmu_init(cc);
- chipco_powercontrol_init(cc);
- ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
-@@ -370,6 +372,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c
+@@ -373,6 +373,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c
{
return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
}
}
return err;
---- a/drivers/ssb/pci.c
-+++ b/drivers/ssb/pci.c
-@@ -167,7 +167,7 @@ err_pci:
- }
-
- /* Get the word-offset for a SSB_SPROM_XXX define. */
--#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16))
-+#define SPOFF(offset) ((offset) / sizeof(u16))
- /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
- #define SPEX16(_outvar, _offset, _mask, _shift) \
- out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
-@@ -253,7 +253,7 @@ static int sprom_do_read(struct ssb_bus
- int i;
-
- for (i = 0; i < bus->sprom_size; i++)
-- sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
-+ sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
-
- return 0;
- }
-@@ -284,7 +284,7 @@ static int sprom_do_write(struct ssb_bus
- ssb_printk("75%%");
- else if (i % 2)
- ssb_printk(".");
-- writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2));
-+ writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
- mmiowb();
- msleep(20);
- }
-@@ -620,6 +620,14 @@ static int ssb_pci_sprom_get(struct ssb_
- int err = -ENOMEM;
- u16 *buf;
-
-+ if (!ssb_is_sprom_available(bus)) {
-+ ssb_printk(KERN_ERR PFX "No SPROM available!\n");
-+ return -ENODEV;
-+ }
-+
-+ bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
-+ SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
-+
- buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
- if (!buf)
- goto out;
---- a/drivers/ssb/sprom.c
-+++ b/drivers/ssb/sprom.c
-@@ -175,3 +175,17 @@ const struct ssb_sprom *ssb_get_fallback
- {
- return fallback_sprom;
- }
-+
-+/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
-+bool ssb_is_sprom_available(struct ssb_bus *bus)
-+{
-+ /* status register only exists on chipcomon rev >= 11 and we need check
-+ for >= 31 only */
-+ /* this routine differs from specs as we do not access SPROM directly
-+ on PCMCIA */
-+ if (bus->bustype == SSB_BUSTYPE_PCI &&
-+ bus->chipco.dev->id.revision >= 31)
-+ return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
-+
-+ return true;
-+}
--- a/drivers/ssb/ssb_private.h
+++ b/drivers/ssb/ssb_private.h
@@ -196,7 +196,7 @@ extern int ssb_devices_thaw(struct ssb_f
+#endif /* CONFIG_SSB_B43_PCI_BRIDGE */
#endif /* LINUX_SSB_PRIVATE_H_ */
---- a/include/linux/ssb/ssb.h
-+++ b/include/linux/ssb/ssb.h
-@@ -305,6 +305,7 @@ struct ssb_bus {
- /* ID information about the Chip. */
- u16 chip_id;
- u16 chip_rev;
-+ u16 sprom_offset;
- u16 sprom_size; /* number of words in sprom */
- u8 chip_package;
-
-@@ -394,6 +395,9 @@ extern int ssb_bus_sdiobus_register(stru
-
- extern void ssb_bus_unregister(struct ssb_bus *bus);
-
-+/* Does the device have an SPROM? */
-+extern bool ssb_is_sprom_available(struct ssb_bus *bus);
-+
- /* Set a fallback SPROM.
- * See kdoc at the function definition for complete documentation. */
- extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
-@@ -53,6 +53,7 @@
+@@ -54,6 +54,7 @@
#define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */
#define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */
#define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */
#define SSB_CHIPCO_CORECTL 0x0008
#define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */
#define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */
-@@ -385,6 +386,7 @@
+@@ -386,6 +387,7 @@
/** Chip specific Chip-Status register contents. */
#define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL 0x00000003
#define SSB_CHIPCO_CHST_4325_DEFCIS_SEL 0 /* OTP is powered up, use def. CIS, no SPROM */
#define SSB_CHIPCO_CHST_4325_SPROM_SEL 1 /* OTP is powered up, SPROM is present */
-@@ -398,6 +400,18 @@
+@@ -399,6 +401,18 @@
#define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
#define SSB_CHIPCO_CHST_4325_PMUTOP_2B 0x00000200 /* 1 for 2b, 0 for to 2a */
/** Clockcontrol masks and values **/
-@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu {
- struct ssb_chipcommon {
- struct ssb_device *dev;
- u32 capabilities;
-+ u32 status;
- /* Fast Powerup Delay constant */
- u16 fast_pwrup_delay;
- struct ssb_chipcommon_pmu pmu;
--- a/include/linux/ssb/ssb_regs.h
+++ b/include/linux/ssb/ssb_regs.h
-@@ -170,26 +170,27 @@
- #define SSB_SPROMSIZE_WORDS_R4 220
- #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
- #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
--#define SSB_SPROM_BASE 0x1000
--#define SSB_SPROM_REVISION 0x107E
-+#define SSB_SPROM_BASE1 0x1000
-+#define SSB_SPROM_BASE31 0x0800
-+#define SSB_SPROM_REVISION 0x007E
- #define SSB_SPROM_REVISION_REV 0x00FF /* SPROM Revision number */
- #define SSB_SPROM_REVISION_CRC 0xFF00 /* SPROM CRC8 value */
+@@ -178,19 +178,19 @@
#define SSB_SPROM_REVISION_CRC_SHIFT 8
/* SPROM Revision 1 */
#define SSB_SPROM1_BINF_BREV 0x00FF /* Board Revision */
#define SSB_SPROM1_BINF_CCODE 0x0F00 /* Country Code */
#define SSB_SPROM1_BINF_CCODE_SHIFT 8
-@@ -197,63 +198,63 @@
+@@ -198,63 +198,63 @@
#define SSB_SPROM1_BINF_ANTBG_SHIFT 12
#define SSB_SPROM1_BINF_ANTA 0xC000 /* Available A-PHY antennas */
#define SSB_SPROM1_BINF_ANTA_SHIFT 14
#define SSB_SPROM3_CCKPO_1M 0x000F /* 1M Rate PO */
#define SSB_SPROM3_CCKPO_2M 0x00F0 /* 2M Rate PO */
#define SSB_SPROM3_CCKPO_2M_SHIFT 4
-@@ -264,100 +265,100 @@
+@@ -265,100 +265,100 @@
#define SSB_SPROM3_OFDMGPO 0x107A /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
/* SPROM Revision 4 */
#define SSB_SPROM8_RSSISMF2G 0x000F
#define SSB_SPROM8_RSSISMC2G 0x00F0
#define SSB_SPROM8_RSSISMC2G_SHIFT 4
-@@ -365,7 +366,7 @@
+@@ -366,7 +366,7 @@
#define SSB_SPROM8_RSSISAV2G_SHIFT 8
#define SSB_SPROM8_BXA2G 0x1800
#define SSB_SPROM8_BXA2G_SHIFT 11
#define SSB_SPROM8_RSSISMF5G 0x000F
#define SSB_SPROM8_RSSISMC5G 0x00F0
#define SSB_SPROM8_RSSISMC5G_SHIFT 4
-@@ -373,47 +374,47 @@
+@@ -374,47 +374,47 @@
#define SSB_SPROM8_RSSISAV5G_SHIFT 8
#define SSB_SPROM8_BXA5G 0x1800
#define SSB_SPROM8_BXA5G_SHIFT 11
projects / openwrt.git / blobdiff