From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/scsi/g_NCR5380.c | 408 ++++++++++++++++++++++++++++------------------- 1 file changed, 240 insertions(+), 168 deletions(-) (limited to 'drivers/scsi/g_NCR5380.c') diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index f8d2478b1..90091e693 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -56,40 +56,31 @@ * */ -/* settings for DTC3181E card with only Mustek scanner attached */ -#define USLEEP_POLL msecs_to_jiffies(10) -#define USLEEP_SLEEP msecs_to_jiffies(200) -#define USLEEP_WAITLONG msecs_to_jiffies(5000) - #define AUTOPROBE_IRQ #ifdef CONFIG_SCSI_GENERIC_NCR53C400 -#define NCR53C400_PSEUDO_DMA 1 #define PSEUDO_DMA -#define NCR53C400 #endif #include -#include #include +#include #include #include "g_NCR5380.h" #include "NCR5380.h" -#include #include #include #include -#include #include -#define NCR_NOT_SET 0 -static int ncr_irq = NCR_NOT_SET; -static int ncr_dma = NCR_NOT_SET; -static int ncr_addr = NCR_NOT_SET; -static int ncr_5380 = NCR_NOT_SET; -static int ncr_53c400 = NCR_NOT_SET; -static int ncr_53c400a = NCR_NOT_SET; -static int dtc_3181e = NCR_NOT_SET; +static int ncr_irq; +static int ncr_dma; +static int ncr_addr; +static int ncr_5380; +static int ncr_53c400; +static int ncr_53c400a; +static int dtc_3181e; +static int hp_c2502; static struct override { NCR5380_map_type NCR5380_map_name; @@ -121,7 +112,7 @@ static struct override { static void __init internal_setup(int board, char *str, int *ints) { - static int commandline_current = 0; + static int commandline_current; switch (board) { case BOARD_NCR5380: if (ints[0] != 2 && ints[0] != 3) { @@ -235,6 +226,30 @@ static int __init do_DTC3181E_setup(char *str) #endif +#ifndef SCSI_G_NCR5380_MEM +/* + * Configure I/O address of 53C400A or DTC436 by writing magic numbers + * to ports 0x779 and 0x379. + */ +static void magic_configure(int idx, u8 irq, u8 magic[]) +{ + u8 cfg = 0; + + outb(magic[0], 0x779); + outb(magic[1], 0x379); + outb(magic[2], 0x379); + outb(magic[3], 0x379); + outb(magic[4], 0x379); + + /* allowed IRQs for HP C2502 */ + if (irq != 2 && irq != 3 && irq != 4 && irq != 5 && irq != 7) + irq = 0; + if (idx >= 0 && idx <= 7) + cfg = 0x80 | idx | (irq << 4); + outb(cfg, 0x379); +} +#endif + /** * generic_NCR5380_detect - look for NCR5380 controllers * @tpnt: the scsi template @@ -243,19 +258,18 @@ static int __init do_DTC3181E_setup(char *str) * and DTC436(ISAPnP) controllers. If overrides have been set we use * them. * - * The caller supplied NCR5380_init function is invoked from here, before - * the interrupt line is taken. - * * Locks: none */ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) { - static int current_override = 0; + static int current_override; int count; unsigned int *ports; + u8 *magic = NULL; #ifndef SCSI_G_NCR5380_MEM int i; + int port_idx = -1; unsigned long region_size = 16; #endif static unsigned int __initdata ncr_53c400a_ports[] = { @@ -264,27 +278,36 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) static unsigned int __initdata dtc_3181e_ports[] = { 0x220, 0x240, 0x280, 0x2a0, 0x2c0, 0x300, 0x320, 0x340, 0 }; - int flags = 0; + static u8 ncr_53c400a_magic[] __initdata = { /* 53C400A & DTC436 */ + 0x59, 0xb9, 0xc5, 0xae, 0xa6 + }; + static u8 hp_c2502_magic[] __initdata = { /* HP C2502 */ + 0x0f, 0x22, 0xf0, 0x20, 0x80 + }; + int flags; struct Scsi_Host *instance; + struct NCR5380_hostdata *hostdata; #ifdef SCSI_G_NCR5380_MEM unsigned long base; void __iomem *iomem; #endif - if (ncr_irq != NCR_NOT_SET) + if (ncr_irq) overrides[0].irq = ncr_irq; - if (ncr_dma != NCR_NOT_SET) + if (ncr_dma) overrides[0].dma = ncr_dma; - if (ncr_addr != NCR_NOT_SET) + if (ncr_addr) overrides[0].NCR5380_map_name = (NCR5380_map_type) ncr_addr; - if (ncr_5380 != NCR_NOT_SET) + if (ncr_5380) overrides[0].board = BOARD_NCR5380; - else if (ncr_53c400 != NCR_NOT_SET) + else if (ncr_53c400) overrides[0].board = BOARD_NCR53C400; - else if (ncr_53c400a != NCR_NOT_SET) + else if (ncr_53c400a) overrides[0].board = BOARD_NCR53C400A; - else if (dtc_3181e != NCR_NOT_SET) + else if (dtc_3181e) overrides[0].board = BOARD_DTC3181E; + else if (hp_c2502) + overrides[0].board = BOARD_HP_C2502; #ifndef SCSI_G_NCR5380_MEM if (!current_override && isapnp_present()) { struct pnp_dev *dev = NULL; @@ -318,41 +341,45 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) } } #endif - tpnt->proc_name = "g_NCR5380"; for (count = 0; current_override < NO_OVERRIDES; ++current_override) { if (!(overrides[current_override].NCR5380_map_name)) continue; ports = NULL; + flags = 0; switch (overrides[current_override].board) { case BOARD_NCR5380: flags = FLAG_NO_PSEUDO_DMA; break; case BOARD_NCR53C400: - flags = FLAG_NCR53C400; +#ifdef PSEUDO_DMA + flags = FLAG_NO_DMA_FIXUP; +#endif break; case BOARD_NCR53C400A: - flags = FLAG_NO_PSEUDO_DMA; + flags = FLAG_NO_DMA_FIXUP; + ports = ncr_53c400a_ports; + magic = ncr_53c400a_magic; + break; + case BOARD_HP_C2502: + flags = FLAG_NO_DMA_FIXUP; ports = ncr_53c400a_ports; + magic = hp_c2502_magic; break; case BOARD_DTC3181E: - flags = FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E; + flags = FLAG_NO_DMA_FIXUP; ports = dtc_3181e_ports; + magic = ncr_53c400a_magic; break; } #ifndef SCSI_G_NCR5380_MEM - if (ports) { + if (ports && magic) { /* wakeup sequence for the NCR53C400A and DTC3181E */ /* Disable the adapter and look for a free io port */ - outb(0x59, 0x779); - outb(0xb9, 0x379); - outb(0xc5, 0x379); - outb(0xae, 0x379); - outb(0xa6, 0x379); - outb(0x00, 0x379); + magic_configure(-1, 0, magic); if (overrides[current_override].NCR5380_map_name != PORT_AUTO) for (i = 0; ports[i]; i++) { @@ -371,17 +398,12 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) } if (ports[i]) { /* At this point we have our region reserved */ - outb(0x59, 0x779); - outb(0xb9, 0x379); - outb(0xc5, 0x379); - outb(0xae, 0x379); - outb(0xa6, 0x379); - outb(0x80 | i, 0x379); /* set io port to be used */ + magic_configure(i, 0, magic); /* no IRQ yet */ outb(0xc0, ports[i] + 9); if (inb(ports[i] + 9) != 0x80) continue; - else - overrides[current_override].NCR5380_map_name = ports[i]; + overrides[current_override].NCR5380_map_name = ports[i]; + port_idx = i; } else continue; } @@ -403,24 +425,65 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) } #endif instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata)); - if (instance == NULL) { -#ifndef SCSI_G_NCR5380_MEM - release_region(overrides[current_override].NCR5380_map_name, region_size); -#else - iounmap(iomem); - release_mem_region(base, NCR5380_region_size); -#endif - continue; - } + if (instance == NULL) + goto out_release; + hostdata = shost_priv(instance); - instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name; #ifndef SCSI_G_NCR5380_MEM + instance->io_port = overrides[current_override].NCR5380_map_name; instance->n_io_port = region_size; + hostdata->io_width = 1; /* 8-bit PDMA by default */ + + /* + * On NCR53C400 boards, NCR5380 registers are mapped 8 past + * the base address. + */ + switch (overrides[current_override].board) { + case BOARD_NCR53C400: + instance->io_port += 8; + hostdata->c400_ctl_status = 0; + hostdata->c400_blk_cnt = 1; + hostdata->c400_host_buf = 4; + break; + case BOARD_DTC3181E: + hostdata->io_width = 2; /* 16-bit PDMA */ + /* fall through */ + case BOARD_NCR53C400A: + case BOARD_HP_C2502: + hostdata->c400_ctl_status = 9; + hostdata->c400_blk_cnt = 10; + hostdata->c400_host_buf = 8; + break; + } #else - ((struct NCR5380_hostdata *)instance->hostdata)->iomem = iomem; + instance->base = overrides[current_override].NCR5380_map_name; + hostdata->iomem = iomem; + switch (overrides[current_override].board) { + case BOARD_NCR53C400: + hostdata->c400_ctl_status = 0x100; + hostdata->c400_blk_cnt = 0x101; + hostdata->c400_host_buf = 0x104; + break; + case BOARD_DTC3181E: + case BOARD_NCR53C400A: + case BOARD_HP_C2502: + pr_err(DRV_MODULE_NAME ": unknown register offsets\n"); + goto out_unregister; + } #endif - NCR5380_init(instance, flags); + if (NCR5380_init(instance, flags)) + goto out_unregister; + + switch (overrides[current_override].board) { + case BOARD_NCR53C400: + case BOARD_DTC3181E: + case BOARD_NCR53C400A: + case BOARD_HP_C2502: + NCR5380_write(hostdata->c400_ctl_status, CSR_BASE); + } + + NCR5380_maybe_reset_bus(instance); if (overrides[current_override].irq != IRQ_AUTO) instance->irq = overrides[current_override].irq; @@ -431,12 +494,18 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) if (instance->irq == 255) instance->irq = NO_IRQ; - if (instance->irq != NO_IRQ) + if (instance->irq != NO_IRQ) { +#ifndef SCSI_G_NCR5380_MEM + /* set IRQ for HP C2502 */ + if (overrides[current_override].board == BOARD_HP_C2502) + magic_configure(port_idx, instance->irq, magic); +#endif if (request_irq(instance->irq, generic_NCR5380_intr, 0, "NCR5380", instance)) { printk(KERN_WARNING "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq); instance->irq = NO_IRQ; } + } if (instance->irq == NO_IRQ) { printk(KERN_INFO "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no); @@ -447,6 +516,17 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) ++count; } return count; + +out_unregister: + scsi_unregister(instance); +out_release: +#ifndef SCSI_G_NCR5380_MEM + release_region(overrides[current_override].NCR5380_map_name, region_size); +#else + iounmap(iomem); + release_mem_region(base, NCR5380_region_size); +#endif + return count; } /** @@ -460,21 +540,15 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt) static int generic_NCR5380_release_resources(struct Scsi_Host *instance) { - NCR5380_local_declare(); - NCR5380_setup(instance); - if (instance->irq != NO_IRQ) free_irq(instance->irq, instance); NCR5380_exit(instance); - #ifndef SCSI_G_NCR5380_MEM - release_region(instance->NCR5380_instance_name, instance->n_io_port); + release_region(instance->io_port, instance->n_io_port); #else iounmap(((struct NCR5380_hostdata *)instance->hostdata)->iomem); - release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size); + release_mem_region(instance->base, NCR5380_region_size); #endif - - return 0; } @@ -507,7 +581,7 @@ generic_NCR5380_biosparam(struct scsi_device *sdev, struct block_device *bdev, } #endif -#ifdef NCR53C400_PSEUDO_DMA +#ifdef PSEUDO_DMA /** * NCR5380_pread - pseudo DMA read @@ -521,75 +595,68 @@ generic_NCR5380_biosparam(struct scsi_device *sdev, struct block_device *bdev, static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, int len) { + struct NCR5380_hostdata *hostdata = shost_priv(instance); int blocks = len / 128; int start = 0; - int bl; - - NCR5380_local_declare(); - NCR5380_setup(instance); - NCR5380_write(C400_CONTROL_STATUS_REG, CSR_BASE | CSR_TRANS_DIR); - NCR5380_write(C400_BLOCK_COUNTER_REG, blocks); + NCR5380_write(hostdata->c400_ctl_status, CSR_BASE | CSR_TRANS_DIR); + NCR5380_write(hostdata->c400_blk_cnt, blocks); while (1) { - if ((bl = NCR5380_read(C400_BLOCK_COUNTER_REG)) == 0) { + if (NCR5380_read(hostdata->c400_blk_cnt) == 0) break; - } - if (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ) { + if (NCR5380_read(hostdata->c400_ctl_status) & CSR_GATED_53C80_IRQ) { printk(KERN_ERR "53C400r: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks); return -1; } - while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY); + while (NCR5380_read(hostdata->c400_ctl_status) & CSR_HOST_BUF_NOT_RDY) + ; /* FIXME - no timeout */ #ifndef SCSI_G_NCR5380_MEM - { - int i; - for (i = 0; i < 128; i++) - dst[start + i] = NCR5380_read(C400_HOST_BUFFER); - } + if (hostdata->io_width == 2) + insw(instance->io_port + hostdata->c400_host_buf, + dst + start, 64); + else + insb(instance->io_port + hostdata->c400_host_buf, + dst + start, 128); #else /* implies SCSI_G_NCR5380_MEM */ - memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); + memcpy_fromio(dst + start, + hostdata->iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; } if (blocks) { - while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY) - { - // FIXME - no timeout - } + while (NCR5380_read(hostdata->c400_ctl_status) & CSR_HOST_BUF_NOT_RDY) + ; /* FIXME - no timeout */ #ifndef SCSI_G_NCR5380_MEM - { - int i; - for (i = 0; i < 128; i++) - dst[start + i] = NCR5380_read(C400_HOST_BUFFER); - } + if (hostdata->io_width == 2) + insw(instance->io_port + hostdata->c400_host_buf, + dst + start, 64); + else + insb(instance->io_port + hostdata->c400_host_buf, + dst + start, 128); #else /* implies SCSI_G_NCR5380_MEM */ - memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); + memcpy_fromio(dst + start, + hostdata->iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; } - if (!(NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ)) + if (!(NCR5380_read(hostdata->c400_ctl_status) & CSR_GATED_53C80_IRQ)) printk("53C400r: no 53C80 gated irq after transfer"); -#if 0 - /* - * DON'T DO THIS - THEY NEVER ARRIVE! - */ - printk("53C400r: Waiting for 53C80 registers\n"); - while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_53C80_REG) + /* wait for 53C80 registers to be available */ + while (!(NCR5380_read(hostdata->c400_ctl_status) & CSR_53C80_REG)) ; -#endif + if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_END_DMA_TRANSFER)) printk(KERN_ERR "53C400r: no end dma signal\n"); - NCR5380_write(MODE_REG, MR_BASE); - NCR5380_read(RESET_PARITY_INTERRUPT_REG); return 0; } @@ -605,89 +672,91 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, int len) { + struct NCR5380_hostdata *hostdata = shost_priv(instance); int blocks = len / 128; int start = 0; - int bl; - int i; - NCR5380_local_declare(); - NCR5380_setup(instance); - - NCR5380_write(C400_CONTROL_STATUS_REG, CSR_BASE); - NCR5380_write(C400_BLOCK_COUNTER_REG, blocks); + NCR5380_write(hostdata->c400_ctl_status, CSR_BASE); + NCR5380_write(hostdata->c400_blk_cnt, blocks); while (1) { - if (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ) { + if (NCR5380_read(hostdata->c400_ctl_status) & CSR_GATED_53C80_IRQ) { printk(KERN_ERR "53C400w: Got 53C80_IRQ start=%d, blocks=%d\n", start, blocks); return -1; } - if ((bl = NCR5380_read(C400_BLOCK_COUNTER_REG)) == 0) { + if (NCR5380_read(hostdata->c400_blk_cnt) == 0) break; - } - while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY) + while (NCR5380_read(hostdata->c400_ctl_status) & CSR_HOST_BUF_NOT_RDY) ; // FIXME - timeout #ifndef SCSI_G_NCR5380_MEM - { - for (i = 0; i < 128; i++) - NCR5380_write(C400_HOST_BUFFER, src[start + i]); - } + if (hostdata->io_width == 2) + outsw(instance->io_port + hostdata->c400_host_buf, + src + start, 64); + else + outsb(instance->io_port + hostdata->c400_host_buf, + src + start, 128); #else /* implies SCSI_G_NCR5380_MEM */ - memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); + memcpy_toio(hostdata->iomem + NCR53C400_host_buffer, + src + start, 128); #endif start += 128; blocks--; } if (blocks) { - while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_HOST_BUF_NOT_RDY) + while (NCR5380_read(hostdata->c400_ctl_status) & CSR_HOST_BUF_NOT_RDY) ; // FIXME - no timeout #ifndef SCSI_G_NCR5380_MEM - { - for (i = 0; i < 128; i++) - NCR5380_write(C400_HOST_BUFFER, src[start + i]); - } + if (hostdata->io_width == 2) + outsw(instance->io_port + hostdata->c400_host_buf, + src + start, 64); + else + outsb(instance->io_port + hostdata->c400_host_buf, + src + start, 128); #else /* implies SCSI_G_NCR5380_MEM */ - memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); + memcpy_toio(hostdata->iomem + NCR53C400_host_buffer, + src + start, 128); #endif start += 128; blocks--; } -#if 0 - printk("53C400w: waiting for registers to be available\n"); - THEY NEVER DO ! while (NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_53C80_REG); - printk("53C400w: Got em\n"); -#endif - - /* Let's wait for this instead - could be ugly */ - /* All documentation says to check for this. Maybe my hardware is too - * fast. Waiting for it seems to work fine! KLL - */ - while (!(i = NCR5380_read(C400_CONTROL_STATUS_REG) & CSR_GATED_53C80_IRQ)) - ; // FIXME - no timeout - - /* - * I know. i is certainly != 0 here but the loop is new. See previous - * comment. - */ - if (i) { - if (!((i = NCR5380_read(BUS_AND_STATUS_REG)) & BASR_END_DMA_TRANSFER)) - printk(KERN_ERR "53C400w: No END OF DMA bit - WHOOPS! BASR=%0x\n", i); - } else - printk(KERN_ERR "53C400w: no 53C80 gated irq after transfer (last block)\n"); + /* wait for 53C80 registers to be available */ + while (!(NCR5380_read(hostdata->c400_ctl_status) & CSR_53C80_REG)) { + udelay(4); /* DTC436 chip hangs without this */ + /* FIXME - no timeout */ + } -#if 0 if (!(NCR5380_read(BUS_AND_STATUS_REG) & BASR_END_DMA_TRANSFER)) { printk(KERN_ERR "53C400w: no end dma signal\n"); } -#endif + while (!(NCR5380_read(TARGET_COMMAND_REG) & TCR_LAST_BYTE_SENT)) ; // TIMEOUT return 0; } -#endif /* PSEUDO_DMA */ + +static int generic_NCR5380_dma_xfer_len(struct scsi_cmnd *cmd) +{ + int transfersize = cmd->transfersize; + + /* Limit transfers to 32K, for xx400 & xx406 + * pseudoDMA that transfers in 128 bytes blocks. + */ + if (transfersize > 32 * 1024 && cmd->SCp.this_residual && + !(cmd->SCp.this_residual % transfersize)) + transfersize = 32 * 1024; + + /* 53C400 datasheet: non-modulo-128-byte transfers should use PIO */ + if (transfersize % 128) + transfersize = 0; + + return transfersize; +} + +#endif /* PSEUDO_DMA */ /* * Include the NCR5380 core code that we build our driver around @@ -696,22 +765,24 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, #include "NCR5380.c" static struct scsi_host_template driver_template = { - .show_info = generic_NCR5380_show_info, - .name = "Generic NCR5380/NCR53C400 SCSI", - .detect = generic_NCR5380_detect, - .release = generic_NCR5380_release_resources, - .info = generic_NCR5380_info, - .queuecommand = generic_NCR5380_queue_command, + .proc_name = DRV_MODULE_NAME, + .name = "Generic NCR5380/NCR53C400 SCSI", + .detect = generic_NCR5380_detect, + .release = generic_NCR5380_release_resources, + .info = generic_NCR5380_info, + .queuecommand = generic_NCR5380_queue_command, .eh_abort_handler = generic_NCR5380_abort, .eh_bus_reset_handler = generic_NCR5380_bus_reset, - .bios_param = NCR5380_BIOSPARAM, - .can_queue = CAN_QUEUE, - .this_id = 7, - .sg_tablesize = SG_ALL, - .cmd_per_lun = CMD_PER_LUN, - .use_clustering = DISABLE_CLUSTERING, + .bios_param = NCR5380_BIOSPARAM, + .can_queue = 16, + .this_id = 7, + .sg_tablesize = SG_ALL, + .cmd_per_lun = 2, + .use_clustering = DISABLE_CLUSTERING, + .cmd_size = NCR5380_CMD_SIZE, + .max_sectors = 128, }; -#include + #include "scsi_module.c" module_param(ncr_irq, int, 0); @@ -721,6 +792,7 @@ module_param(ncr_5380, int, 0); module_param(ncr_53c400, int, 0); module_param(ncr_53c400a, int, 0); module_param(dtc_3181e, int, 0); +module_param(hp_c2502, int, 0); MODULE_LICENSE("GPL"); #if !defined(SCSI_G_NCR5380_MEM) && defined(MODULE) -- cgit v1.2.3-54-g00ecf