mirror of https://github.com/hak5/openwrt.git
241 lines
6.1 KiB
Diff
241 lines
6.1 KiB
Diff
diff -ur madwifi.old/ath/if_ath_ahb.c madwifi.dev/ath/if_ath_ahb.c
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--- madwifi.old/ath/if_ath_ahb.c 2007-02-04 04:07:15.810701232 +0100
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+++ madwifi.dev/ath/if_ath_ahb.c 2007-02-04 04:14:02.699844680 +0100
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@@ -17,6 +17,9 @@
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#include <linux/if.h>
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#include <linux/netdevice.h>
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#include <linux/cache.h>
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
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+#include <linux/platform_device.h>
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+#endif
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#include <asm/io.h>
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#include <asm/uaccess.h>
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@@ -39,6 +42,7 @@
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static struct ath_ahb_softc *sclist[2] = {NULL, NULL};
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static u_int8_t num_activesc = 0;
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+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
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static struct ar531x_boarddata *ar5312_boardConfig = NULL;
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static char *radioConfig = NULL;
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@@ -136,6 +140,8 @@
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data[i] = eepromAddr[off];
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}
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+#endif
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+
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/* set bus cachesize in 4B word units */
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void
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bus_read_cachesize(struct ath_softc *sc, u_int8_t *csz)
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@@ -180,7 +186,8 @@
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u_int32_t reset;
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u_int32_t enable;
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- if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
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+ if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
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+ ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
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u_int32_t reg;
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u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
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@@ -241,7 +248,8 @@
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ahb_disable_wmac(u_int16_t devid, u_int16_t wlanNum)
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{
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u_int32_t enable;
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- if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
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+ if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
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+ ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
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u_int32_t *en = (u_int32_t *) AR5315_AHB_ARB_CTL;
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KASSERT(wlanNum == 0, ("invalid wlan # %d", wlanNum) );
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@@ -265,12 +273,12 @@
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}
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+
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int
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-exit_ath_wmac(u_int16_t wlanNum)
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+exit_ath_wmac(u_int16_t wlanNum, struct ar531x_config *config)
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{
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struct ath_ahb_softc *sc = sclist[wlanNum];
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struct net_device *dev;
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- const char *sysType;
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u_int16_t devid;
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if (sc == NULL)
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@@ -280,13 +288,17 @@
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ath_detach(dev);
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if (dev->irq)
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free_irq(dev->irq, dev);
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- sysType = get_system_type();
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- if (!strcmp(sysType, "Atheros AR5315"))
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+
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
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+ devid = (u32) config->tag;
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+#else
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+ if (!strcmp(get_system_type(), "Atheros AR5315"))
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devid = (u_int16_t) (sysRegRead(AR5315_SREV) &
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(AR5315_REV_MAJ_M | AR5315_REV_MIN_M));
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else
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devid = (u_int16_t) ((sysRegRead(AR531X_REV) >> 8) &
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(AR531X_REV_MAJ | AR531X_REV_MIN));
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+#endif
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ahb_disable_wmac(devid, wlanNum);
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free_netdev(dev);
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@@ -295,7 +307,7 @@
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}
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int
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-init_ath_wmac(u_int16_t devid, u_int16_t wlanNum)
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+init_ath_wmac(u_int16_t devid, u_int16_t wlanNum, struct ar531x_config *config)
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{
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const char *athname;
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struct net_device *dev;
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@@ -329,7 +341,8 @@
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switch (wlanNum) {
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case AR531X_WLAN0_NUM:
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- if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) {
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+ if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
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+ ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ)) {
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dev->irq = AR5315_IRQ_WLAN0_INTRS;
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dev->mem_start = AR5315_WLAN0;
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} else {
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@@ -352,12 +365,7 @@
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goto bad3;
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}
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- struct ar531x_config config;
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- config.board = ar5312_boardConfig;
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- config.radio = radioConfig;
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- config.unit = wlanNum;
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- config.tag = NULL;
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- if (ath_attach(devid, dev, &config) != 0)
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+ if (ath_attach(devid, dev, config) != 0)
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goto bad4;
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athname = ath_hal_probe(ATHEROS_VENDOR_ID, devid);
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printk(KERN_INFO "%s: %s: mem=0x%lx, irq=%d\n",
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@@ -379,24 +387,63 @@
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return -ENODEV;
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}
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
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+static int ahb_wmac_probe(struct platform_device *pdev)
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+{
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+ u32 devid;
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+ struct ar531x_config *config;
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+
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+ config = (struct ar531x_config *) pdev->dev.platform_data;
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+ devid = (u32) config->tag;
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+ config->tag = NULL;
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+
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+ return init_ath_wmac((u_int16_t) devid, pdev->id, config);
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+}
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+
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+
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+static int ahb_wmac_remove(struct platform_device *pdev)
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+{
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+ exit_ath_wmac(pdev->id, (struct ar531x_config *) pdev->dev.platform_data);
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+
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+ return 0;
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+}
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+
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+struct platform_driver ahb_wmac_driver = {
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+ .driver.name = "ar531x-wmac",
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+ .probe = ahb_wmac_probe,
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+ .remove = ahb_wmac_remove
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+};
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+
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+#else
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+
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int
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init_ahb(void)
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{
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int ret;
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u_int16_t devid, radioMask;
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const char *sysType;
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+ struct ar531x_config config;
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+
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sysType = get_system_type();
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+
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+ /* Probe to find out the silicon revision and enable the
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+ correct number of macs */
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+ if (!ar5312SetupFlash())
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+ return -ENODEV;
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+
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+ config.board = ar5312_boardConfig;
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+ config.radio = radioConfig;
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+ config.unit = wlanNum;
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+ config.tag = NULL;
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+
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if (!strcmp(sysType,"Atheros AR5315")) {
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devid = (u_int16_t) (sysRegRead(AR5315_SREV) &
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(AR5315_REV_MAJ_M | AR5315_REV_MIN_M));
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- if ((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ)
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+ if (((devid & AR5315_REV_MAJ_M) == AR5315_REV_MAJ) ||
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+ ((devid & AR5315_REV_MAJ_M) == AR5317_REV_MAJ))
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return init_ath_wmac(devid, 0);
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}
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- /* Probe to find out the silicon revision and enable the
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- correct number of macs */
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- if (!ar5312SetupFlash())
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- return -ENODEV;
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devid = (u_int16_t) ((sysRegRead(AR531X_REV) >>8) &
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(AR531X_REV_MAJ | AR531X_REV_MIN));
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switch (devid) {
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@@ -420,6 +467,7 @@
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return 0;
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}
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+#endif
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/*
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* Module glue.
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@@ -460,13 +508,19 @@
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{
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printk(KERN_INFO "%s: %s\n", dev_info, version);
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
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+ platform_driver_register(&ahb_wmac_driver);
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+#else
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if (init_ahb() != 0) {
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printk("ath_ahb: No devices found, driver not installed.\n");
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return (-ENODEV);
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}
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+#endif
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+
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#ifdef CONFIG_SYSCTL
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ath_sysctl_register();
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#endif
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+
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return 0;
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}
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module_init(init_ath_ahb);
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@@ -477,8 +531,13 @@
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#ifdef CONFIG_SYSCTL
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ath_sysctl_unregister();
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#endif
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+
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+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)
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+ platform_driver_unregister(&ahb_wmac_driver);
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+#else
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exit_ath_wmac(AR531X_WLAN0_NUM);
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exit_ath_wmac(AR531X_WLAN1_NUM);
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+#endif
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printk(KERN_INFO "%s: driver unloaded\n", dev_info);
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}
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diff -ur madwifi.old/ath/if_ath_ahb.h madwifi.dev/ath/if_ath_ahb.h
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--- madwifi.old/ath/if_ath_ahb.h 2007-02-04 04:07:15.810701232 +0100
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+++ madwifi.dev/ath/if_ath_ahb.h 2007-02-04 04:06:49.070766320 +0100
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@@ -59,6 +59,7 @@
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#define AR5315_SREV 0xb1000014
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#define AR5315_REV_MAJ 0x0080
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+#define AR5317_REV_MAJ 0x0090
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#define AR5315_REV_MAJ_M 0x00f0
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#define AR5315_REV_MAJ_S 4
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#define AR5315_REV_MIN_M 0x000f
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