parent
3c4062a45f
commit
e4db2c1d41
@ -0,0 +1,556 @@ |
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diff -Nru 1/acx_struct.h 2/acx_struct.h
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--- 1/acx_struct.h 2007-10-03 23:42:39.000000000 +0800
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+++ 2/acx_struct.h 2007-10-06 01:15:32.000000000 +0800
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@@ -1425,7 +1425,13 @@
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const u16 *io; /* points to ACX100 or ACX111 PCI I/O register address set */
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+#ifdef CONFIG_PCI
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struct pci_dev *pdev;
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+#endif
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+#ifdef CONFIG_VLYNQ
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+ struct vlynq_device *vdev;
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+#endif
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+ struct device *bus_dev;
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unsigned long membase;
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unsigned long membase2;
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diff -Nru 1/pci.c 2/pci.c
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--- 1/pci.c 2007-10-03 23:42:39.000000000 +0800
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+++ 2/pci.c 2007-10-06 01:15:32.000000000 +0800
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@@ -33,11 +33,15 @@
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#include <linux/ethtool.h>
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#include <linux/dma-mapping.h>
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#include <linux/workqueue.h>
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+#ifdef CONFIG_VLYNQ
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+#include <linux/vlynq.h>
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+#endif
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#include "acx.h"
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/***********************************************************************
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*/
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+#ifdef CONFIG_PCI
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#define PCI_TYPE (PCI_USES_MEM | PCI_ADDR0 | PCI_NO_ACPI_WAKE)
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#define PCI_ACX100_REGION1 0x01
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#define PCI_ACX100_REGION1_SIZE 0x1000 /* Memory size - 4K bytes */
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@@ -74,7 +78,7 @@
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#define PCI_UNKNOWN 5
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#define PCI_POWER_ERROR -1
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#endif
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-
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+#endif /* CONFIG_PCI */
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/***********************************************************************
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*/
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@@ -87,12 +91,6 @@
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static void acxpci_s_up(struct ieee80211_hw *hw);
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static void acxpci_s_down(struct ieee80211_hw *hw);
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-void acxpci_put_devname(acx_device_t *adev, struct ethtool_drvinfo *info)
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-{
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-
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- strncpy(info->bus_info,pci_name(adev->pdev), ETHTOOL_BUSINFO_LEN);
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-}
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-
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/***********************************************************************
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** Register access
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**
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@@ -605,12 +603,12 @@
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snprintf(filename, sizeof(filename), "tiacx1%02dc%02X",
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IS_ACX111(adev) * 11, adev->radio_type);
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- fw_image = acx_s_read_fw(&adev->pdev->dev, filename, &file_size);
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+ fw_image = acx_s_read_fw(adev->bus_dev, filename, &file_size);
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if (!fw_image) {
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adev->need_radio_fw = 1;
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filename[sizeof("tiacx1NN") - 1] = '\0';
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fw_image =
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- acx_s_read_fw(&adev->pdev->dev, filename, &file_size);
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+ acx_s_read_fw(adev->bus_dev, filename, &file_size);
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if (!fw_image) {
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FN_EXIT1(NOT_OK);
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return NOT_OK;
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@@ -670,7 +668,7 @@
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snprintf(filename, sizeof(filename), "tiacx1%02dr%02X",
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IS_ACX111(adev) * 11, adev->radio_type);
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- radio_image = acx_s_read_fw(&adev->pdev->dev, filename, &size);
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+ radio_image = acx_s_read_fw(adev->bus_dev, filename, &size);
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if (!radio_image) {
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printk("acx: can't load radio module '%s'\n", filename);
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goto fail;
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@@ -886,7 +884,9 @@
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acx_lock(adev, flags);
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+#ifdef CONFIG_PCI
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acxpci_l_reset_mac(adev);
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+#endif
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ecpu_ctrl = read_reg16(adev, IO_ACX_ECPU_CTRL) & 1;
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if (!ecpu_ctrl) {
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@@ -1426,6 +1426,7 @@
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};
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+#ifdef CONFIG_PCI
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static int __devinit
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acxpci_e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
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{
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@@ -1477,6 +1478,7 @@
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/* acx_sem_lock(adev); */
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adev->ieee = ieee;
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adev->pdev = pdev;
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+ adev->bus_dev = &pdev->dev;
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adev->dev_type = DEVTYPE_PCI;
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/** Finished with private interface **/
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@@ -1916,7 +1918,7 @@
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return OK;
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}
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#endif /* CONFIG_PM */
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-
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+#endif /* CONFIG_PCI */
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/***********************************************************************
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** acxpci_s_up
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@@ -1998,7 +2000,7 @@
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/* then wait until interrupts have finished executing on other CPUs */
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acx_lock(adev, flags);
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disable_acx_irq(adev);
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- synchronize_irq(adev->pdev->irq);
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+ synchronize_irq(adev->irq);
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acx_unlock(adev, flags);
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/* we really don't want to have an asynchronous tasklet disturb us
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@@ -3449,8 +3451,7 @@
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{
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void *ptr;
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- ptr = dma_alloc_coherent(adev->pdev ? &adev->pdev->dev : NULL,
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- size, phy, GFP_KERNEL);
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+ ptr = dma_alloc_coherent(adev->bus_dev, size, phy, GFP_KERNEL);
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if (ptr) {
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log(L_DEBUG, "%s sz=%d adr=0x%p phy=0x%08llx\n",
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@@ -4016,10 +4017,371 @@
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return OK;
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}
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+#ifdef CONFIG_VLYNQ
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+struct vlynq_reg_config {
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+ u32 offset;
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+ u32 value;
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+};
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+
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+struct vlynq_known {
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+ u32 chip_id;
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+ char name[32];
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+ struct vlynq_mapping rx_mapping[4];
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+ int irq;
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+ int irq_type;
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+ int num_regs;
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+ struct vlynq_reg_config regs[10];
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+};
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+
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+#define CHIP_TNETW1130 0x00000009
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+#define CHIP_TNETW1350 0x00000029
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+
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+static struct vlynq_known known_devices[] = {
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+ {
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+ .chip_id = CHIP_TNETW1130, .name = "TI TNETW1130",
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+ .rx_mapping = {
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+ { .size = 0x22000, .offset = 0xf0000000 },
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+ { .size = 0x40000, .offset = 0xc0000000 },
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+ { .size = 0x0, .offset = 0x0 },
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+ { .size = 0x0, .offset = 0x0 },
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+ },
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+ .irq = 0,
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+ .irq_type = IRQ_TYPE_EDGE_RISING,
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+ .num_regs = 5,
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+ .regs = {
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+ {
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+ .offset = 0x790,
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+ .value = (0xd0000000 - PHYS_OFFSET)
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+ },
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+ {
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+ .offset = 0x794,
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+ .value = (0xd0000000 - PHYS_OFFSET)
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+ },
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+ { .offset = 0x740, .value = 0 },
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+ { .offset = 0x744, .value = 0x00010000 },
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+ { .offset = 0x764, .value = 0x00010000 },
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+ },
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+ },
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+ {
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+ .chip_id = CHIP_TNETW1350, .name = "TI TNETW1350",
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+ .rx_mapping = {
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+ { .size = 0x100000, .offset = 0x00300000 },
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+ { .size = 0x80000, .offset = 0x00000000 },
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+ { .size = 0x0, .offset = 0x0 },
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+ { .size = 0x0, .offset = 0x0 },
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+ },
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+ .irq = 0,
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+ .irq_type = IRQ_TYPE_EDGE_RISING,
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+ .num_regs = 5,
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+ .regs = {
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+ {
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+ .offset = 0x790,
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+ .value = (0x60000000 - PHYS_OFFSET)
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+ },
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+ {
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+ .offset = 0x794,
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+ .value = (0x60000000 - PHYS_OFFSET)
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+ },
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+ { .offset = 0x740, .value = 0 },
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+ { .offset = 0x744, .value = 0x00010000 },
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+ { .offset = 0x764, .value = 0x00010000 },
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+ },
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+ },
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+};
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+
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+static struct vlynq_device_id acx_vlynq_id[] = {
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+ { CHIP_TNETW1130, vlynq_div_auto, 0 },
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+ { CHIP_TNETW1350, vlynq_div_auto, 1 },
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+ { 0, 0, 0 },
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+};
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+
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+static __devinit int vlynq_probe(struct vlynq_device *vdev,
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+ struct vlynq_device_id *id)
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+{
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+ int result = -EIO, i;
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+ u32 addr;
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+ struct ieee80211_hw *ieee;
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+ acx_device_t *adev = NULL;
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+ acx111_ie_configoption_t co;
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+ struct vlynq_mapping mapping[4] = { { 0, }, };
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+ struct vlynq_known *match = NULL;
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+
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+ FN_ENTER;
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+ result = vlynq_enable_device(vdev);
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+ if (result)
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+ return result;
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+
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+ match = &known_devices[id->driver_data];
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+
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+ if (!match) {
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+ result = -ENODEV;
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+ goto fail;
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+ }
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+
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+ mapping[0].offset = ARCH_PFN_OFFSET << PAGE_SHIFT;
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+ mapping[0].size = 0x02000000;
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+ vlynq_set_local_mapping(vdev, vdev->mem_start, mapping);
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+ vlynq_set_remote_mapping(vdev, 0, match->rx_mapping);
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+
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+ set_irq_type(vlynq_virq_to_irq(vdev, match->irq), match->irq_type);
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+
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+ addr = (u32)ioremap(vdev->mem_start, 0x1000);
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+ if (!addr) {
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+ printk(KERN_ERR "%s: failed to remap io memory\n",
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+ vdev->dev.bus_id);
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+ result = -ENXIO;
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+ goto fail;
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+ }
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+
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+ for (i = 0; i < match->num_regs; i++)
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+ iowrite32(match->regs[i].value,
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+ (u32 *)(addr + match->regs[i].offset));
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+
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+ iounmap((void *)addr);
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+
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+ ieee = ieee80211_alloc_hw(sizeof(struct acx_device), &acxpci_hw_ops);
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+ if (!ieee) {
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+ printk("acx: could not allocate ieee80211 structure %s\n",
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+ vdev->dev.bus_id);
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+ goto fail_alloc_netdev;
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+ }
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+ ieee->flags &= (~IEEE80211_HW_RX_INCLUDES_FCS &
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+ ~IEEE80211_HW_MONITOR_DURING_OPER) |
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+ IEEE80211_HW_WEP_INCLUDE_IV;
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+ ieee->queues = 1;
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+
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+ adev = ieee2adev(ieee);
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+
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+ memset(adev, 0, sizeof(*adev));
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+ /** Set up our private interface **/
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+ spin_lock_init(&adev->lock); /* initial state: unlocked */
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+ /* We do not start with downed sem: we want PARANOID_LOCKING to work */
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+ mutex_init(&adev->mutex);
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+ /* since nobody can see new netdev yet, we can as well
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+ ** just _presume_ that we're under sem (instead of actually taking it): */
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+ /* acx_sem_lock(adev); */
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+ adev->ieee = ieee;
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+ adev->vdev = vdev;
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+ adev->bus_dev = &vdev->dev;
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+ adev->dev_type = DEVTYPE_PCI;
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+
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+/** Finished with private interface **/
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+
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+ vlynq_set_drvdata(vdev, ieee);
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+ if (!request_mem_region(vdev->mem_start, vdev->mem_end - vdev->mem_start, "acx")) {
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+ printk("acx: cannot reserve VLYNQ memory region\n");
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+ goto fail_request_mem_region;
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+ }
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+ adev->iobase = ioremap(vdev->mem_start, vdev->mem_end - vdev->mem_start);
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+ if (!adev->iobase) {
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+ printk("acx: ioremap() FAILED\n");
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+ goto fail_ioremap;
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+ }
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+ adev->iobase2 = adev->iobase + match->rx_mapping[0].size;
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+ adev->chip_type = CHIPTYPE_ACX111;
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+ adev->chip_name = match->name;
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+ adev->io = IO_ACX111;
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+ adev->irq = vlynq_virq_to_irq(vdev, match->irq);
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+
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+ printk("acx: found %s-based wireless network card at %s, irq:%d, "
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+ "phymem:0x%x, mem:0x%p\n",
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+ match->name, vdev->dev.bus_id, adev->irq,
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+ vdev->mem_start, adev->iobase);
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+ log(L_ANY, "initial debug setting is 0x%04X\n", acx_debug);
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+
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+ if (0 == adev->irq) {
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+ printk("acx: can't use IRQ 0\n");
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+ goto fail_irq;
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+ }
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+ SET_IEEE80211_DEV(ieee, &vdev->dev);
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+
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+
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+ /* to find crashes due to weird driver access
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+ * to unconfigured interface (ifup) */
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+ adev->mgmt_timer.function = (void (*)(unsigned long))0x0000dead;
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+
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+
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+ /* ok, pci setup is finished, now start initializing the card */
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+
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+ /* NB: read_reg() reads may return bogus data before reset_dev(),
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+ * since the firmware which directly controls large parts of the I/O
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+ * registers isn't initialized yet.
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+ * acx100 seems to be more affected than acx111 */
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+ if (OK != acxpci_s_reset_dev(adev))
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+ goto fail_reset;
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+
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+ if (OK != acx_s_init_mac(adev))
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+ goto fail_init_mac;
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+
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+ acx_s_interrogate(adev, &co, ACX111_IE_CONFIG_OPTIONS);
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+/* TODO: merge them into one function, they are called just once and are the same for pci & usb */
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+ if (OK != acxpci_read_eeprom_byte(adev, 0x05, &adev->eeprom_version))
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+ goto fail_read_eeprom_version;
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+
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+ acx_s_parse_configoption(adev, &co);
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+ acx_s_set_defaults(adev);
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+ acx_s_get_firmware_version(adev); /* needs to be after acx_s_init_mac() */
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+ acx_display_hardware_details(adev);
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+
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+ /* Register the card, AFTER everything else has been set up,
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+ * since otherwise an ioctl could step on our feet due to
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+ * firmware operations happening in parallel or uninitialized data */
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+
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+
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||||||
|
+ acx_proc_register_entries(ieee);
|
||||||
|
+
|
||||||
|
+ /* Now we have our device, so make sure the kernel doesn't try
|
||||||
|
+ * to send packets even though we're not associated to a network yet */
|
||||||
|
+
|
||||||
|
+ /* after register_netdev() userspace may start working with dev
|
||||||
|
+ * (in particular, on other CPUs), we only need to up the sem */
|
||||||
|
+ /* acx_sem_unlock(adev); */
|
||||||
|
+
|
||||||
|
+ printk("acx " ACX_RELEASE ": net device %s, driver compiled "
|
||||||
|
+ "against wireless extensions %d and Linux %s\n",
|
||||||
|
+ wiphy_name(adev->ieee->wiphy), WIRELESS_EXT, UTS_RELEASE);
|
||||||
|
+
|
||||||
|
+ MAC_COPY(adev->ieee->wiphy->perm_addr, adev->dev_addr);
|
||||||
|
+
|
||||||
|
+ log(L_IRQ | L_INIT, "using IRQ %d\n", adev->irq);
|
||||||
|
+
|
||||||
|
+/** done with board specific setup **/
|
||||||
|
+
|
||||||
|
+ acx_init_task_scheduler(adev);
|
||||||
|
+ result = ieee80211_register_hw(adev->ieee);
|
||||||
|
+ if (OK != result) {
|
||||||
|
+ printk("acx: ieee80211_register_hw() FAILED: %d\n", result);
|
||||||
|
+ goto fail_register_netdev;
|
||||||
|
+ }
|
||||||
|
+#if CMD_DISCOVERY
|
||||||
|
+ great_inquisitor(adev);
|
||||||
|
+#endif
|
||||||
|
+
|
||||||
|
+ result = OK;
|
||||||
|
+ goto done;
|
||||||
|
+
|
||||||
|
+ /* error paths: undo everything in reverse order... */
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+ acxpci_s_delete_dma_regions(adev);
|
||||||
|
+
|
||||||
|
+ fail_init_mac:
|
||||||
|
+ fail_read_eeprom_version:
|
||||||
|
+ fail_reset:
|
||||||
|
+
|
||||||
|
+ fail_alloc_netdev:
|
||||||
|
+ fail_irq:
|
||||||
|
+
|
||||||
|
+ iounmap(adev->iobase);
|
||||||
|
+ fail_ioremap:
|
||||||
|
+
|
||||||
|
+ release_mem_region(vdev->mem_start, vdev->mem_end - vdev->mem_start);
|
||||||
|
+ fail_request_mem_region:
|
||||||
|
+ fail_register_netdev:
|
||||||
|
+ ieee80211_free_hw(ieee);
|
||||||
|
+ fail:
|
||||||
|
+ vlynq_disable_device(vdev);
|
||||||
|
+ done:
|
||||||
|
+ FN_EXIT1(result);
|
||||||
|
+ return result;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static void vlynq_remove(struct vlynq_device *vdev)
|
||||||
|
+{
|
||||||
|
+ struct ieee80211_hw *hw = vlynq_get_drvdata(vdev);
|
||||||
|
+ acx_device_t *adev = ieee2adev(hw);
|
||||||
|
+ unsigned long flags;
|
||||||
|
+ FN_ENTER;
|
||||||
|
+
|
||||||
|
+ if (!hw) {
|
||||||
|
+ log(L_DEBUG, "%s: card is unused. Skipping any release code\n",
|
||||||
|
+ __func__);
|
||||||
|
+ goto end;
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+
|
||||||
|
+ acx_lock(adev, flags);
|
||||||
|
+ acx_unlock(adev, flags);
|
||||||
|
+ adev->initialized = 0;
|
||||||
|
+
|
||||||
|
+ /* If device wasn't hot unplugged... */
|
||||||
|
+ if (adev_present(adev)) {
|
||||||
|
+
|
||||||
|
+ acx_sem_lock(adev);
|
||||||
|
+
|
||||||
|
+ /* disable both Tx and Rx to shut radio down properly */
|
||||||
|
+ if (adev->initialized) {
|
||||||
|
+ acx_s_issue_cmd(adev, ACX1xx_CMD_DISABLE_TX, NULL, 0);
|
||||||
|
+ acx_s_issue_cmd(adev, ACX1xx_CMD_DISABLE_RX, NULL, 0);
|
||||||
|
+ }
|
||||||
|
+ acx_lock(adev, flags);
|
||||||
|
+ /* disable power LED to save power :-) */
|
||||||
|
+ log(L_INIT, "switching off power LED to save power\n");
|
||||||
|
+ acxpci_l_power_led(adev, 0);
|
||||||
|
+ /* stop our eCPU */
|
||||||
|
+ acx_unlock(adev, flags);
|
||||||
|
+
|
||||||
|
+ acx_sem_unlock(adev);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ /* unregister the device to not let the kernel
|
||||||
|
+ * (e.g. ioctls) access a half-deconfigured device
|
||||||
|
+ * NB: this will cause acxpci_e_close() to be called,
|
||||||
|
+ * thus we shouldn't call it under sem!
|
||||||
|
+ * Well, netdev did, but ieee80211 stack does not, so we
|
||||||
|
+ * have to do so manually...
|
||||||
|
+ */
|
||||||
|
+ acxpci_e_close(hw);
|
||||||
|
+ log(L_INIT, "removing device %s\n", wiphy_name(adev->ieee->wiphy));
|
||||||
|
+ ieee80211_unregister_hw(adev->ieee);
|
||||||
|
+
|
||||||
|
+ /* unregister_netdev ensures that no references to us left.
|
||||||
|
+ * For paranoid reasons we continue to follow the rules */
|
||||||
|
+ acx_sem_lock(adev);
|
||||||
|
+
|
||||||
|
+ if (adev->dev_state_mask & ACX_STATE_IFACE_UP) {
|
||||||
|
+ acxpci_s_down(hw);
|
||||||
|
+ CLEAR_BIT(adev->dev_state_mask, ACX_STATE_IFACE_UP);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ acx_proc_unregister_entries(adev->ieee);
|
||||||
|
+
|
||||||
|
+ /* finally, clean up PCI bus state */
|
||||||
|
+ acxpci_s_delete_dma_regions(adev);
|
||||||
|
+ if (adev->iobase)
|
||||||
|
+ iounmap(adev->iobase);
|
||||||
|
+ if (adev->iobase2)
|
||||||
|
+ iounmap(adev->iobase2);
|
||||||
|
+ release_mem_region(vdev->mem_start, vdev->mem_end - vdev->mem_start);
|
||||||
|
+
|
||||||
|
+ /* remove dev registration */
|
||||||
|
+
|
||||||
|
+ free_irq(adev->irq, adev);
|
||||||
|
+ acx_sem_unlock(adev);
|
||||||
|
+ vlynq_disable_device(vdev);
|
||||||
|
+
|
||||||
|
+ /* Free netdev (quite late,
|
||||||
|
+ * since otherwise we might get caught off-guard
|
||||||
|
+ * by a netdev timeout handler execution
|
||||||
|
+ * expecting to see a working dev...) */
|
||||||
|
+ ieee80211_free_hw(adev->ieee);
|
||||||
|
+
|
||||||
|
+ end:
|
||||||
|
+ FN_EXIT0;
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
+static struct vlynq_driver vlynq_acx = {
|
||||||
|
+ .name = "acx_vlynq",
|
||||||
|
+ .id_table = acx_vlynq_id,
|
||||||
|
+ .probe = vlynq_probe,
|
||||||
|
+ .remove = __devexit_p(vlynq_remove),
|
||||||
|
+};
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
/***********************************************************************
|
||||||
|
** Data for init_module/cleanup_module
|
||||||
|
*/
|
||||||
|
+#ifdef CONFIG_PCI
|
||||||
|
static const struct pci_device_id acxpci_id_tbl[] __devinitdata = {
|
||||||
|
{
|
||||||
|
.vendor = PCI_VENDOR_ID_TI,
|
||||||
|
@@ -4071,7 +4433,7 @@
|
||||||
|
.resume = acxpci_e_resume
|
||||||
|
#endif /* CONFIG_PM */
|
||||||
|
};
|
||||||
|
-
|
||||||
|
+#endif /* CONFIG_PCI */
|
||||||
|
|
||||||
|
/***********************************************************************
|
||||||
|
** acxpci_e_init_module
|
||||||
|
@@ -4080,7 +4442,7 @@
|
||||||
|
*/
|
||||||
|
int __init acxpci_e_init_module(void)
|
||||||
|
{
|
||||||
|
- int res;
|
||||||
|
+ int res = 0;
|
||||||
|
|
||||||
|
FN_ENTER;
|
||||||
|
|
||||||
|
@@ -4100,10 +4462,15 @@
|
||||||
|
#endif
|
||||||
|
log(L_INIT,
|
||||||
|
"acx: " ENDIANNESS_STRING
|
||||||
|
- "acx: PCI module " ACX_RELEASE " initialized, "
|
||||||
|
+ "acx: PCI/VLYNQ module " ACX_RELEASE " initialized, "
|
||||||
|
"waiting for cards to probe...\n");
|
||||||
|
|
||||||
|
+#ifdef CONFIG_PCI
|
||||||
|
res = pci_register_driver(&acxpci_drv_id);
|
||||||
|
+#endif
|
||||||
|
+#ifdef CONFIG_VLYNQ
|
||||||
|
+ res = vlynq_register_driver(&vlynq_acx);
|
||||||
|
+#endif
|
||||||
|
FN_EXIT1(res);
|
||||||
|
return res;
|
||||||
|
}
|
||||||
|
@@ -4119,7 +4486,12 @@
|
||||||
|
{
|
||||||
|
FN_ENTER;
|
||||||
|
|
||||||
|
+#ifdef CONFIG_VLYNQ
|
||||||
|
+ vlynq_unregister_driver(&vlynq_acx);
|
||||||
|
+#endif
|
||||||
|
+#ifdef CONFIG_PCI
|
||||||
|
pci_unregister_driver(&acxpci_drv_id);
|
||||||
|
+#endif
|
||||||
|
|
||||||
|
FN_EXIT0;
|
||||||
|
}
|
@ -1,20 +0,0 @@ |
|||||||
Index: acx-20070101/pci.c
|
|
||||||
===================================================================
|
|
||||||
--- acx-20070101.orig/pci.c 2007-06-04 13:22:42.489395912 +0200
|
|
||||||
+++ acx-20070101/pci.c 2007-06-04 13:22:42.557385576 +0200
|
|
||||||
@@ -925,10 +925,13 @@
|
|
||||||
|
|
||||||
acx_lock(adev, flags);
|
|
||||||
|
|
||||||
- acxpci_l_reset_mac(adev);
|
|
||||||
-
|
|
||||||
ecpu_ctrl = read_reg16(adev, IO_ACX_ECPU_CTRL) & 1;
|
|
||||||
if (!ecpu_ctrl) {
|
|
||||||
+ acxpci_l_reset_mac(adev);
|
|
||||||
+ ecpu_ctrl = read_reg16(adev, IO_ACX_ECPU_CTRL) & 1;
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ if (!ecpu_ctrl) {
|
|
||||||
msg = "eCPU is already running. ";
|
|
||||||
goto end_unlock;
|
|
||||||
}
|
|
Loading…
Reference in new issue