diff options
author | Hauke Mehrtens <hauke@hauke-m.de> | 2011-12-19 23:33:03 +0000 |
---|---|---|
committer | Hauke Mehrtens <hauke@hauke-m.de> | 2011-12-19 23:33:03 +0000 |
commit | 1aa5a61754d4995d8144a48dde0565211da0d5a8 (patch) | |
tree | a2c895a01cfc9fed7c1ae00faa35a208503c6de7 /target/linux/brcm47xx/patches-3.0/0001-bcma-move-parsing-of-EEPROM-into-own-function.patch | |
parent | 91d0ef6f19337ec72482a0eedf4e4ae91ffffca1 (diff) | |
download | upstream-1aa5a61754d4995d8144a48dde0565211da0d5a8.tar.gz upstream-1aa5a61754d4995d8144a48dde0565211da0d5a8.tar.bz2 upstream-1aa5a61754d4995d8144a48dde0565211da0d5a8.zip |
kernel: update bcma and ssb to version master-2011-12-16 from wireless-testing
SVN-Revision: 29574
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0001-bcma-move-parsing-of-EEPROM-into-own-function.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.0/0001-bcma-move-parsing-of-EEPROM-into-own-function.patch | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0001-bcma-move-parsing-of-EEPROM-into-own-function.patch b/target/linux/brcm47xx/patches-3.0/0001-bcma-move-parsing-of-EEPROM-into-own-function.patch deleted file mode 100644 index 740e96e81f..0000000000 --- a/target/linux/brcm47xx/patches-3.0/0001-bcma-move-parsing-of-EEPROM-into-own-function.patch +++ /dev/null @@ -1,278 +0,0 @@ -From a1bf12e78294c6cd3d8747e1e07c48977ca1e3e3 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Sat, 11 Jun 2011 16:47:38 +0200 -Subject: [PATCH 01/26] bcma: move parsing of EEPROM into own function. -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Move the parsing of the EEPROM data in scan function for one core into -an own function. Now we are able to use it in some other scan function -as well. - -Acked-by: Rafał Miłecki <zajec5@gmail.com> -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/bcma/scan.c | 230 ++++++++++++++++++++++++++------------------------- - 1 files changed, 118 insertions(+), 112 deletions(-) - ---- a/drivers/bcma/scan.c -+++ b/drivers/bcma/scan.c -@@ -200,16 +200,124 @@ static s32 bcma_erom_get_addr_desc(struc - return addrl; - } - -+static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, -+ struct bcma_device *core) -+{ -+ s32 tmp; -+ u8 i, j; -+ s32 cia, cib; -+ u8 ports[2], wrappers[2]; -+ -+ /* get CIs */ -+ cia = bcma_erom_get_ci(bus, eromptr); -+ if (cia < 0) { -+ bcma_erom_push_ent(eromptr); -+ if (bcma_erom_is_end(bus, eromptr)) -+ return -ESPIPE; -+ return -EILSEQ; -+ } -+ cib = bcma_erom_get_ci(bus, eromptr); -+ if (cib < 0) -+ return -EILSEQ; -+ -+ /* parse CIs */ -+ core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; -+ core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; -+ core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; -+ ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; -+ ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; -+ wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; -+ wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; -+ core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; -+ -+ if (((core->id.manuf == BCMA_MANUF_ARM) && -+ (core->id.id == 0xFFF)) || -+ (ports[1] == 0)) { -+ bcma_erom_skip_component(bus, eromptr); -+ return -ENXIO; -+ } -+ -+ /* check if component is a core at all */ -+ if (wrappers[0] + wrappers[1] == 0) { -+ /* we could save addrl of the router -+ if (cid == BCMA_CORE_OOB_ROUTER) -+ */ -+ bcma_erom_skip_component(bus, eromptr); -+ return -ENXIO; -+ } -+ -+ if (bcma_erom_is_bridge(bus, eromptr)) { -+ bcma_erom_skip_component(bus, eromptr); -+ return -ENXIO; -+ } -+ -+ /* get & parse master ports */ -+ for (i = 0; i < ports[0]; i++) { -+ u32 mst_port_d = bcma_erom_get_mst_port(bus, eromptr); -+ if (mst_port_d < 0) -+ return -EILSEQ; -+ } -+ -+ /* get & parse slave ports */ -+ for (i = 0; i < ports[1]; i++) { -+ for (j = 0; ; j++) { -+ tmp = bcma_erom_get_addr_desc(bus, eromptr, -+ SCAN_ADDR_TYPE_SLAVE, i); -+ if (tmp < 0) { -+ /* no more entries for port _i_ */ -+ /* pr_debug("erom: slave port %d " -+ * "has %d descriptors\n", i, j); */ -+ break; -+ } else { -+ if (i == 0 && j == 0) -+ core->addr = tmp; -+ } -+ } -+ } -+ -+ /* get & parse master wrappers */ -+ for (i = 0; i < wrappers[0]; i++) { -+ for (j = 0; ; j++) { -+ tmp = bcma_erom_get_addr_desc(bus, eromptr, -+ SCAN_ADDR_TYPE_MWRAP, i); -+ if (tmp < 0) { -+ /* no more entries for port _i_ */ -+ /* pr_debug("erom: master wrapper %d " -+ * "has %d descriptors\n", i, j); */ -+ break; -+ } else { -+ if (i == 0 && j == 0) -+ core->wrap = tmp; -+ } -+ } -+ } -+ -+ /* get & parse slave wrappers */ -+ for (i = 0; i < wrappers[1]; i++) { -+ u8 hack = (ports[1] == 1) ? 0 : 1; -+ for (j = 0; ; j++) { -+ tmp = bcma_erom_get_addr_desc(bus, eromptr, -+ SCAN_ADDR_TYPE_SWRAP, i + hack); -+ if (tmp < 0) { -+ /* no more entries for port _i_ */ -+ /* pr_debug("erom: master wrapper %d " -+ * has %d descriptors\n", i, j); */ -+ break; -+ } else { -+ if (wrappers[0] == 0 && !i && !j) -+ core->wrap = tmp; -+ } -+ } -+ } -+ return 0; -+} -+ - int bcma_bus_scan(struct bcma_bus *bus) - { - u32 erombase; - u32 __iomem *eromptr, *eromend; - -- s32 cia, cib; -- u8 ports[2], wrappers[2]; -- - s32 tmp; -- u8 i, j; - - int err; - -@@ -236,112 +344,13 @@ int bcma_bus_scan(struct bcma_bus *bus) - INIT_LIST_HEAD(&core->list); - core->bus = bus; - -- /* get CIs */ -- cia = bcma_erom_get_ci(bus, &eromptr); -- if (cia < 0) { -- bcma_erom_push_ent(&eromptr); -- if (bcma_erom_is_end(bus, &eromptr)) -- break; -- err= -EILSEQ; -- goto out; -- } -- cib = bcma_erom_get_ci(bus, &eromptr); -- if (cib < 0) { -- err= -EILSEQ; -- goto out; -- } -- -- /* parse CIs */ -- core->id.class = (cia & SCAN_CIA_CLASS) >> SCAN_CIA_CLASS_SHIFT; -- core->id.id = (cia & SCAN_CIA_ID) >> SCAN_CIA_ID_SHIFT; -- core->id.manuf = (cia & SCAN_CIA_MANUF) >> SCAN_CIA_MANUF_SHIFT; -- ports[0] = (cib & SCAN_CIB_NMP) >> SCAN_CIB_NMP_SHIFT; -- ports[1] = (cib & SCAN_CIB_NSP) >> SCAN_CIB_NSP_SHIFT; -- wrappers[0] = (cib & SCAN_CIB_NMW) >> SCAN_CIB_NMW_SHIFT; -- wrappers[1] = (cib & SCAN_CIB_NSW) >> SCAN_CIB_NSW_SHIFT; -- core->id.rev = (cib & SCAN_CIB_REV) >> SCAN_CIB_REV_SHIFT; -- -- if (((core->id.manuf == BCMA_MANUF_ARM) && -- (core->id.id == 0xFFF)) || -- (ports[1] == 0)) { -- bcma_erom_skip_component(bus, &eromptr); -+ err = bcma_get_next_core(bus, &eromptr, core); -+ if (err == -ENXIO) - continue; -- } -- -- /* check if component is a core at all */ -- if (wrappers[0] + wrappers[1] == 0) { -- /* we could save addrl of the router -- if (cid == BCMA_CORE_OOB_ROUTER) -- */ -- bcma_erom_skip_component(bus, &eromptr); -- continue; -- } -- -- if (bcma_erom_is_bridge(bus, &eromptr)) { -- bcma_erom_skip_component(bus, &eromptr); -- continue; -- } -- -- /* get & parse master ports */ -- for (i = 0; i < ports[0]; i++) { -- u32 mst_port_d = bcma_erom_get_mst_port(bus, &eromptr); -- if (mst_port_d < 0) { -- err= -EILSEQ; -- goto out; -- } -- } -- -- /* get & parse slave ports */ -- for (i = 0; i < ports[1]; i++) { -- for (j = 0; ; j++) { -- tmp = bcma_erom_get_addr_desc(bus, &eromptr, -- SCAN_ADDR_TYPE_SLAVE, i); -- if (tmp < 0) { -- /* no more entries for port _i_ */ -- /* pr_debug("erom: slave port %d " -- * "has %d descriptors\n", i, j); */ -- break; -- } else { -- if (i == 0 && j == 0) -- core->addr = tmp; -- } -- } -- } -- -- /* get & parse master wrappers */ -- for (i = 0; i < wrappers[0]; i++) { -- for (j = 0; ; j++) { -- tmp = bcma_erom_get_addr_desc(bus, &eromptr, -- SCAN_ADDR_TYPE_MWRAP, i); -- if (tmp < 0) { -- /* no more entries for port _i_ */ -- /* pr_debug("erom: master wrapper %d " -- * "has %d descriptors\n", i, j); */ -- break; -- } else { -- if (i == 0 && j == 0) -- core->wrap = tmp; -- } -- } -- } -- -- /* get & parse slave wrappers */ -- for (i = 0; i < wrappers[1]; i++) { -- u8 hack = (ports[1] == 1) ? 0 : 1; -- for (j = 0; ; j++) { -- tmp = bcma_erom_get_addr_desc(bus, &eromptr, -- SCAN_ADDR_TYPE_SWRAP, i + hack); -- if (tmp < 0) { -- /* no more entries for port _i_ */ -- /* pr_debug("erom: master wrapper %d " -- * has %d descriptors\n", i, j); */ -- break; -- } else { -- if (wrappers[0] == 0 && !i && !j) -- core->wrap = tmp; -- } -- } -- } -+ else if (err == -ESPIPE) -+ break; -+ else if (err < 0) -+ return err; - - pr_info("Core %d found: %s " - "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", -@@ -351,9 +360,6 @@ int bcma_bus_scan(struct bcma_bus *bus) - - core->core_index = bus->nr_cores++; - list_add(&core->list, &bus->cores); -- continue; --out: -- return err; - } - - return 0; |