From d4950281d72d8845225e3a39dbeb366c40c824c9 Mon Sep 17 00:00:00 2001 From: Mahesh Palivela Date: Wed, 10 Oct 2012 11:25:40 +0000 Subject: ieee80211: Rename VHT cap struct Rename struct ieee80211_vht_capabilities to ieee80211_vht_cap and renamed its member vht_capabilities_info to vht_cap_info. Signed-off-by: Mahesh Palivela Signed-off-by: Johannes Berg --- include/linux/ieee80211.h | 45 +++++++++++++++++++++++++++++++-------------- 1 file changed, 31 insertions(+), 14 deletions(-) (limited to 'include/linux') diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 2385119f8bb0..8c803f0e4925 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1107,20 +1107,6 @@ struct ieee80211_ht_operation { #define WLAN_HT_SMPS_CONTROL_STATIC 1 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 -#define VHT_MCS_SUPPORTED_SET_SIZE 8 - -struct ieee80211_vht_capabilities { - __le32 vht_capabilities_info; - u8 vht_supported_mcs_set[VHT_MCS_SUPPORTED_SET_SIZE]; -} __packed; - -struct ieee80211_vht_operation { - u8 vht_op_info_chwidth; - u8 vht_op_info_chan_center_freq_seg1_idx; - u8 vht_op_info_chan_center_freq_seg2_idx; - __le16 vht_basic_mcs_set; -} __packed; - /** * struct ieee80211_vht_mcs_info - VHT MCS information * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams @@ -1141,6 +1127,37 @@ struct ieee80211_vht_mcs_info { __le16 tx_highest; } __packed; +/** + * struct ieee80211_vht_cap - VHT capabilities + * + * This structure is the "VHT capabilities element" as + * described in 802.11ac D3.0 8.4.2.160 + * @vht_cap_info: VHT capability info + * @supp_mcs: VHT MCS supported rates + */ +struct ieee80211_vht_cap { + __le32 vht_cap_info; + struct ieee80211_vht_mcs_info supp_mcs; +} __packed; + +/** + * struct ieee80211_vht_operation - VHT operation IE + * + * This structure is the "VHT operation element" as + * described in 802.11ac D3.0 8.4.2.161 + * @chan_width: Operating channel width + * @center_freq_seg1_idx: center freq segment 1 index + * @center_freq_seg2_idx: center freq segment 2 index + * @basic_mcs_set: VHT Basic MCS rate set + */ +struct ieee80211_vht_operation { + u8 chan_width; + u8 center_freq_seg1_idx; + u8 center_freq_seg2_idx; + __le16 basic_mcs_set; +} __packed; + + #define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0 #define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1 #define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2 -- cgit v1.2.3-71-gd317 From 3821b4247b40d6b95a59a2895ea6e9bd3f983f04 Mon Sep 17 00:00:00 2001 From: Arend van Spriel Date: Fri, 12 Oct 2012 12:28:16 +0200 Subject: wireless: remove duplicate enum ieee80211_eid definitions WLAN_EID_WPA and WLAN_EID_GENERIC mapped to the same value as WLAN_EID_VENDOR_SPECIFIC. The last one being more in line with the standard specification. Removing WLAN_EID_WPA and WLAN_EID_GENERIC as there are no longer drivers using these. Cc: Johannes Berg Signed-off-by: Arend van Spriel Signed-off-by: Johannes Berg --- include/linux/ieee80211.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 8c803f0e4925..85764a900731 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1457,8 +1457,6 @@ enum ieee80211_eid { WLAN_EID_RSN = 48, WLAN_EID_MMIE = 76, - WLAN_EID_WPA = 221, - WLAN_EID_GENERIC = 221, WLAN_EID_VENDOR_SPECIFIC = 221, WLAN_EID_QOS_PARAMETER = 222, -- cgit v1.2.3-71-gd317 From 49655bb8a51565f0375a4f783334c9de78134be5 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:29:49 +0200 Subject: bcma: just do the necessary things in early register on SoCs Some parts of the initialization for chip common and the pcie core are accessing the sprom struct, but it is not initialized at that stage. Just do the necessary thing in the early register on SoCs and not the complete initialization to read out the nvram from the flash chip. After it is possible to read out the nvram, the sprom should be parsed from it and the full initialization of the cores should be run. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/bcma/driver_chipcommon.c | 23 ++++++++++++++++++----- drivers/bcma/driver_chipcommon_pmu.c | 5 ++++- drivers/bcma/driver_mips.c | 26 +++++++++++++++++++------- drivers/bcma/main.c | 8 ++++---- include/linux/bcma/bcma_driver_chipcommon.h | 3 +++ include/linux/bcma/bcma_driver_mips.h | 3 +++ 6 files changed, 51 insertions(+), 17 deletions(-) (limited to 'include/linux') diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index a4c3ebcc4c86..ffd74e51f02d 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -22,12 +22,9 @@ static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, return value; } -void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) { - u32 leddc_on = 10; - u32 leddc_off = 90; - - if (cc->setup_done) + if (cc->early_setup_done) return; if (cc->core->id.rev >= 11) @@ -36,6 +33,22 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) if (cc->core->id.rev >= 35) cc->capabilities_ext = bcma_cc_read32(cc, BCMA_CC_CAP_EXT); + if (cc->capabilities & BCMA_CC_CAP_PMU) + bcma_pmu_early_init(cc); + + cc->early_setup_done = true; +} + +void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) +{ + u32 leddc_on = 10; + u32 leddc_off = 90; + + if (cc->setup_done) + return; + + bcma_core_chipcommon_early_init(cc); + if (cc->core->id.rev >= 20) { bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index 201faf106b3f..a63ddd9c70eb 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -144,7 +144,7 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc) } } -void bcma_pmu_init(struct bcma_drv_cc *cc) +void bcma_pmu_early_init(struct bcma_drv_cc *cc) { u32 pmucap; @@ -153,7 +153,10 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); +} +void bcma_pmu_init(struct bcma_drv_cc *cc) +{ if (cc->pmu.rev == 1) bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, ~BCMA_CC_PMU_CTL_NOILPONW); diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index cc65b45b4368..f44f1fb67011 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -212,16 +212,33 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) } } +void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) +{ + struct bcma_bus *bus = mcore->core->bus; + + if (mcore->early_setup_done) + return; + + bcma_chipco_serial_init(&bus->drv_cc); + bcma_core_mips_flash_detect(mcore); + + mcore->early_setup_done = true; +} + void bcma_core_mips_init(struct bcma_drv_mips *mcore) { struct bcma_bus *bus; struct bcma_device *core; bus = mcore->core->bus; + if (mcore->setup_done) + return; + bcma_info(bus, "Initializing MIPS core...\n"); - if (!mcore->setup_done) - mcore->assigned_irqs = 1; + bcma_core_mips_early_init(mcore); + + mcore->assigned_irqs = 1; /* Assign IRQs to all cores on the bus */ list_for_each_entry(core, &bus->cores, list) { @@ -256,10 +273,5 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) bcma_info(bus, "IRQ reconfiguration done\n"); bcma_core_mips_dump_irq(bus); - if (mcore->setup_done) - return; - - bcma_chipco_serial_init(&bus->drv_cc); - bcma_core_mips_flash_detect(mcore); mcore->setup_done = true; } diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 432aeeedfd5e..bea2d7cfa6c2 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -274,18 +274,18 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, return -1; } - /* Init CC core */ + /* Early init CC core */ core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { bus->drv_cc.core = core; - bcma_core_chipcommon_init(&bus->drv_cc); + bcma_core_chipcommon_early_init(&bus->drv_cc); } - /* Init MIPS core */ + /* Early init MIPS core */ core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); if (core) { bus->drv_mips.core = core; - bcma_core_mips_init(&bus->drv_mips); + bcma_core_mips_early_init(&bus->drv_mips); } bcma_info(bus, "Early bus registered\n"); diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 1cf1749440ac..fbde7cbd2d7d 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -552,6 +552,7 @@ struct bcma_drv_cc { u32 capabilities; u32 capabilities_ext; u8 setup_done:1; + u8 early_setup_done:1; /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct bcma_chipcommon_pmu pmu; @@ -583,6 +584,7 @@ struct bcma_drv_cc { bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); +extern void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); extern void bcma_chipco_resume(struct bcma_drv_cc *cc); @@ -606,6 +608,7 @@ u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); /* PMU support */ extern void bcma_pmu_init(struct bcma_drv_cc *cc); +extern void bcma_pmu_early_init(struct bcma_drv_cc *cc); extern void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value); diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index c0043645cdcb..0baf8a56b794 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -35,13 +35,16 @@ struct bcma_device; struct bcma_drv_mips { struct bcma_device *core; u8 setup_done:1; + u8 early_setup_done:1; unsigned int assigned_irqs; }; #ifdef CONFIG_BCMA_DRIVER_MIPS extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); +extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } +static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } #endif extern u32 bcma_cpu_clock(struct bcma_drv_mips *mcore); -- cgit v1.2.3-71-gd317 From 360dc31e9cc3f74d0d91a9d19b154c12592f4ffc Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:33:49 +0200 Subject: bcma: mark pflash as present when available Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/bcma/driver_mips.c | 1 + include/linux/bcma/bcma_driver_chipcommon.h | 1 + 2 files changed, 2 insertions(+) (limited to 'include/linux') diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index f44f1fb67011..c0fb1d45c6db 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -190,6 +190,7 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) break; case BCMA_CC_FLASHT_PARA: bcma_debug(bus, "Found parallel flash\n"); + bus->drv_cc.pflash.present = true; bus->drv_cc.pflash.window = 0x1c000000; bus->drv_cc.pflash.window_size = 0x02000000; diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index fbde7cbd2d7d..79993969953a 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -510,6 +510,7 @@ struct bcma_chipcommon_pmu { #ifdef CONFIG_BCMA_DRIVER_MIPS struct bcma_pflash { + bool present; u8 buswidth; u32 window; u32 window_size; -- cgit v1.2.3-71-gd317 From cc787081bcab5a83051c2a936927634d066e7284 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:33:50 +0200 Subject: bcma: add and use constants for the flash windows Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/bcma/driver_chipcommon_sflash.c | 4 ++-- drivers/bcma/driver_mips.c | 4 ++-- include/linux/bcma/bcma_regs.h | 5 ++++- 3 files changed, 8 insertions(+), 5 deletions(-) (limited to 'include/linux') diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c index 2c4eec2ca5a0..a0993fcd13c2 100644 --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -12,7 +12,7 @@ static struct resource bcma_sflash_resource = { .name = "bcma_sflash", - .start = BCMA_SFLASH, + .start = BCMA_SOC_FLASH2, .end = 0, .flags = IORESOURCE_MEM | IORESOURCE_READONLY, }; @@ -116,7 +116,7 @@ int bcma_sflash_init(struct bcma_drv_cc *cc) return -ENOTSUPP; } - sflash->window = BCMA_SFLASH; + sflash->window = BCMA_SOC_FLASH2; sflash->blocksize = e->blocksize; sflash->numblocks = e->numblocks; sflash->size = sflash->blocksize * sflash->numblocks; diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index c0fb1d45c6db..d8e2fba482e6 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -191,8 +191,8 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) case BCMA_CC_FLASHT_PARA: bcma_debug(bus, "Found parallel flash\n"); bus->drv_cc.pflash.present = true; - bus->drv_cc.pflash.window = 0x1c000000; - bus->drv_cc.pflash.window_size = 0x02000000; + bus->drv_cc.pflash.window = BCMA_SOC_FLASH2; + bus->drv_cc.pflash.window_size = BCMA_SOC_FLASH2_SZ; if ((bcma_read32(bus->drv_cc.core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS) == 0) diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index 6c9cb93ae3de..7e8104bb7a7e 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -85,6 +85,9 @@ * (2 ZettaBytes), high 32 bits */ -#define BCMA_SFLASH 0x1c000000 +#define BCMA_SOC_FLASH1 0x1fc00000 /* MIPS Flash Region 1 */ +#define BCMA_SOC_FLASH1_SZ 0x00400000 /* MIPS Size of Flash Region 1 */ +#define BCMA_SOC_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ +#define BCMA_SOC_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ #endif /* LINUX_BCMA_REGS_H_ */ -- cgit v1.2.3-71-gd317 From e661b75a44cc811426ea005c3cb858e45bd73d57 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:33:51 +0200 Subject: bcma: mark nflash if it is the boot flash There are some devices which are able to boot from nand flash and other are using a serial flash for booting. Add a bool to indicate that the device is booted from that flash chip and not from some other chip also connected to the SoC. This is needed to find the nvram, as it is stored on the flash the devices booted from. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/bcma/driver_chipcommon_nflash.c | 3 +++ include/linux/bcma/bcma_driver_chipcommon.h | 1 + 2 files changed, 4 insertions(+) (limited to 'include/linux') diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 9042781edec3..dbda91e4dff5 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -32,6 +32,9 @@ int bcma_nflash_init(struct bcma_drv_cc *cc) } cc->nflash.present = true; + if (cc->core->id.rev == 38 && + (cc->status & BCMA_CC_CHIPST_5357_NAND_BOOT)) + cc->nflash.boot = true; /* Prepare platform device, but don't register it yet. It's too early, * malloc (required by device_private_init) is not available yet. */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index 79993969953a..145f3c56227f 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -533,6 +533,7 @@ struct mtd_info; struct bcma_nflash { bool present; + bool boot; /* This is the flash the SoC boots from */ struct mtd_info *mtd; }; -- cgit v1.2.3-71-gd317 From 54c974984e8840c9e20390ce16e3d9f4ea674499 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:36:17 +0200 Subject: ssb: move parallel flash config into an own struct This is a preparing step for adding serial flash support. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- arch/mips/bcm47xx/nvram.c | 4 ++-- arch/mips/bcm47xx/wgt634u.c | 8 ++++---- drivers/ssb/driver_mipscore.c | 14 +++++++------- include/linux/ssb/ssb_driver_mips.h | 9 ++++++--- 4 files changed, 19 insertions(+), 16 deletions(-) (limited to 'include/linux') diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index d43ceff5be47..48a4c70b3842 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -43,8 +43,8 @@ static void early_nvram_init(void) #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: mcore_ssb = &bcm47xx_bus.ssb.mipscore; - base = mcore_ssb->flash_window; - lim = mcore_ssb->flash_window_size; + base = mcore_ssb->pflash.window; + lim = mcore_ssb->pflash.window_size; break; #endif #ifdef CONFIG_BCM47XX_BCMA diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c index e9f9ec8d443b..e80d585731aa 100644 --- a/arch/mips/bcm47xx/wgt634u.c +++ b/arch/mips/bcm47xx/wgt634u.c @@ -156,10 +156,10 @@ static int __init wgt634u_init(void) SSB_CHIPCO_IRQ_GPIO); } - wgt634u_flash_data.width = mcore->flash_buswidth; - wgt634u_flash_resource.start = mcore->flash_window; - wgt634u_flash_resource.end = mcore->flash_window - + mcore->flash_window_size + wgt634u_flash_data.width = mcore->pflash.buswidth; + wgt634u_flash_resource.start = mcore->pflash.window; + wgt634u_flash_resource.end = mcore->pflash.window + + mcore->pflash.window_size - 1; return platform_add_devices(wgt634u_devices, ARRAY_SIZE(wgt634u_devices)); diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index c6250867a95d..dcad2c40836e 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -192,9 +192,9 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) /* When there is no chipcommon on the bus there is 4MB flash */ if (!bus->chipco.dev) { - mcore->flash_buswidth = 2; - mcore->flash_window = SSB_FLASH1; - mcore->flash_window_size = SSB_FLASH1_SZ; + mcore->pflash.buswidth = 2; + mcore->pflash.window = SSB_FLASH1; + mcore->pflash.window_size = SSB_FLASH1_SZ; return; } @@ -206,13 +206,13 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) break; case SSB_CHIPCO_FLASHT_PARA: pr_debug("Found parallel flash\n"); - mcore->flash_window = SSB_FLASH2; - mcore->flash_window_size = SSB_FLASH2_SZ; + mcore->pflash.window = SSB_FLASH2; + mcore->pflash.window_size = SSB_FLASH2_SZ; if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) & SSB_CHIPCO_CFG_DS16) == 0) - mcore->flash_buswidth = 1; + mcore->pflash.buswidth = 1; else - mcore->flash_buswidth = 2; + mcore->pflash.buswidth = 2; break; } } diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 5f44e9740cd2..5d057db53071 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -13,6 +13,11 @@ struct ssb_serial_port { unsigned int reg_shift; }; +struct ssb_pflash { + u8 buswidth; + u32 window; + u32 window_size; +}; struct ssb_mipscore { struct ssb_device *dev; @@ -20,9 +25,7 @@ struct ssb_mipscore { int nr_serial_ports; struct ssb_serial_port serial_ports[4]; - u8 flash_buswidth; - u32 flash_window; - u32 flash_window_size; + struct ssb_pflash pflash; }; extern void ssb_mipscore_init(struct ssb_mipscore *mcore); -- cgit v1.2.3-71-gd317 From d954162c54ea81cee12acec1ee5fa19214d0de96 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:36:18 +0200 Subject: ssb: add attribute to indicate a parallel flash is available Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/ssb/driver_mipscore.c | 2 ++ include/linux/ssb/ssb_driver_mips.h | 1 + 2 files changed, 3 insertions(+) (limited to 'include/linux') diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c index dcad2c40836e..b918ba922306 100644 --- a/drivers/ssb/driver_mipscore.c +++ b/drivers/ssb/driver_mipscore.c @@ -192,6 +192,7 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) /* When there is no chipcommon on the bus there is 4MB flash */ if (!bus->chipco.dev) { + mcore->pflash.present = true; mcore->pflash.buswidth = 2; mcore->pflash.window = SSB_FLASH1; mcore->pflash.window_size = SSB_FLASH1_SZ; @@ -206,6 +207,7 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) break; case SSB_CHIPCO_FLASHT_PARA: pr_debug("Found parallel flash\n"); + mcore->pflash.present = true; mcore->pflash.window = SSB_FLASH2; mcore->pflash.window_size = SSB_FLASH2_SZ; if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h index 5d057db53071..07a9c7a2e088 100644 --- a/include/linux/ssb/ssb_driver_mips.h +++ b/include/linux/ssb/ssb_driver_mips.h @@ -14,6 +14,7 @@ struct ssb_serial_port { }; struct ssb_pflash { + bool present; u8 buswidth; u32 window; u32 window_size; -- cgit v1.2.3-71-gd317 From dfae714361ba75323914da19eb411aaae53d6af0 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sat, 29 Sep 2012 20:40:18 +0200 Subject: bcma: add an extra pcie core struct The BCM4706 has two PCIe host controller on the bcma bus. For PCIe client mode it is assumed that there is only one PCIe controller so the PCIe driver, like b43 and brcmsmac are accessing the first PCIe controller when they want to issue a operation on the host controller. Signed-off-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/bcma/driver_pci_host.c | 4 ++++ drivers/bcma/main.c | 25 ++++++++++++++++++++--- drivers/net/wireless/b43/main.c | 2 +- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 4 ++-- drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 +- include/linux/bcma/bcma.h | 2 +- 6 files changed, 31 insertions(+), 8 deletions(-) (limited to 'include/linux') diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index 9baf886e82df..63172c9f871a 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -452,6 +452,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + BCMA_SOC_PCI_MEM_SZ - 1; + pc_host->io_resource.start = 0x100; + pc_host->io_resource.end = 0x47F; pci_membase_1G = BCMA_SOC_PCIE_DMA_H32; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, tmp | BCMA_SOC_PCI_MEM); @@ -459,6 +461,8 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) pc_host->mem_resource.start = BCMA_SOC_PCI1_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI1_MEM + BCMA_SOC_PCI_MEM_SZ - 1; + pc_host->io_resource.start = 0x480; + pc_host->io_resource.end = 0x7FF; pci_membase_1G = BCMA_SOC_PCIE1_DMA_H32; pc_host->host_cfg_addr = BCMA_SOC_PCI1_CFG; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index d6b5c4ca4c43..7f473cf0469e 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -81,6 +81,18 @@ struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) } EXPORT_SYMBOL_GPL(bcma_find_core); +static struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, + u8 unit) +{ + struct bcma_device *core; + + list_for_each_entry(core, &bus->cores, list) { + if (core->id.id == coreid && core->core_unit == unit) + return core; + } + return NULL; +} + static void bcma_release_core_dev(struct device *dev) { struct bcma_device *core = container_of(dev, struct bcma_device, dev); @@ -211,10 +223,17 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) } /* Init PCIE core */ - core = bcma_find_core(bus, BCMA_CORE_PCIE); + core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 0); + if (core) { + bus->drv_pci[0].core = core; + bcma_core_pci_init(&bus->drv_pci[0]); + } + + /* Init PCIE core */ + core = bcma_find_core_unit(bus, BCMA_CORE_PCIE, 1); if (core) { - bus->drv_pci.core = core; - bcma_core_pci_init(&bus->drv_pci); + bus->drv_pci[1].core = core; + bcma_core_pci_init(&bus->drv_pci[1]); } /* Init GBIT MAC COMMON core */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 73730e94e0ac..7358ea2eb576 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4652,7 +4652,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev) switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: - bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci, + bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], dev->dev->bdev, true); break; #endif diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index b89f1272b93f..de96290f5ccd 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -692,7 +692,7 @@ void ai_pci_up(struct si_pub *sih) sii = container_of(sih, struct si_info, pub); if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) - bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true); + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], true); } /* Unconfigure and/or apply various WARs when going down */ @@ -703,7 +703,7 @@ void ai_pci_down(struct si_pub *sih) sii = container_of(sih, struct si_info, pub); if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) - bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false); + bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci[0], false); } /* Enable BT-COEX & Ex-PA for 4313 */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 75086b37c817..565c15abbed5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -5077,7 +5077,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) * Configure pci/pcmcia here instead of in brcms_c_attach() * to allow mfg hotswap: down, hotswap (chip power cycle), up. */ - bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci, wlc_hw->d11core, + bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core, true); /* diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 4180eb78d575..fd15d9829705 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -251,7 +251,7 @@ struct bcma_bus { u8 num; struct bcma_drv_cc drv_cc; - struct bcma_drv_pci drv_pci; + struct bcma_drv_pci drv_pci[2]; struct bcma_drv_mips drv_mips; struct bcma_drv_gmac_cmn drv_gmac_cmn; -- cgit v1.2.3-71-gd317